TrinityCore/src/server/game/Entities/Unit/Unit.cpp

/*
 * Copyright (C) 2008-2014 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "Unit.h"
#include "Common.h"
#include "Battlefield.h"
#include "BattlefieldMgr.h"
#include "Battleground.h"
#include "CellImpl.h"
#include "ConditionMgr.h"
#include "CreatureAI.h"
#include "CreatureAIImpl.h"
#include "CreatureGroups.h"
#include "Creature.h"
#include "Formulas.h"
#include "GridNotifiersImpl.h"
#include "Group.h"
#include "InstanceSaveMgr.h"
#include "InstanceScript.h"
#include "Log.h"
#include "MapManager.h"
#include "MoveSpline.h"
#include "MoveSplineInit.h"
#include "ObjectAccessor.h"
#include "ObjectMgr.h"
#include "Opcodes.h"
#include "OutdoorPvP.h"
#include "PassiveAI.h"
#include "PetAI.h"
#include "Pet.h"
#include "Player.h"
#include "QuestDef.h"
#include "ReputationMgr.h"
#include "SpellAuraEffects.h"
#include "SpellAuras.h"
#include "Spell.h"
#include "SpellInfo.h"
#include "SpellMgr.h"
#include "TemporarySummon.h"
#include "Totem.h"
#include "Transport.h"
#include "UpdateFieldFlags.h"
#include "Util.h"
#include "Vehicle.h"
#include "World.h"
#include "WorldPacket.h"
#include "WorldSession.h"

#include <math.h>

float baseMoveSpeed[MAX_MOVE_TYPE] =
{
    2.5f,                  // MOVE_WALK
    7.0f,                  // MOVE_RUN
    4.5f,                  // MOVE_RUN_BACK
    4.722222f,             // MOVE_SWIM
    2.5f,                  // MOVE_SWIM_BACK
    3.141594f,             // MOVE_TURN_RATE
    7.0f,                  // MOVE_FLIGHT
    4.5f,                  // MOVE_FLIGHT_BACK
    3.14f                  // MOVE_PITCH_RATE
};

float playerBaseMoveSpeed[MAX_MOVE_TYPE] =
{
    2.5f,                  // MOVE_WALK
    7.0f,                  // MOVE_RUN
    4.5f,                  // MOVE_RUN_BACK
    4.722222f,             // MOVE_SWIM
    2.5f,                  // MOVE_SWIM_BACK
    3.141594f,             // MOVE_TURN_RATE
    7.0f,                  // MOVE_FLIGHT
    4.5f,                  // MOVE_FLIGHT_BACK
    3.14f                  // MOVE_PITCH_RATE
};

// Used for prepare can/can`t triggr aura
static bool InitTriggerAuraData();
// Define can trigger auras
static bool isTriggerAura[TOTAL_AURAS];
// Define can't trigger auras (need for disable second trigger)
static bool isNonTriggerAura[TOTAL_AURAS];
// Triggered always, even from triggered spells
static bool isAlwaysTriggeredAura[TOTAL_AURAS];
// Prepare lists
static bool procPrepared = InitTriggerAuraData();

DamageInfo::DamageInfo(Unit* _attacker, Unit* _victim, uint32 _damage, SpellInfo const* _spellInfo, SpellSchoolMask _schoolMask, DamageEffectType _damageType)
: m_attacker(_attacker), m_victim(_victim), m_damage(_damage), m_spellInfo(_spellInfo), m_schoolMask(_schoolMask),
m_damageType(_damageType), m_attackType(BASE_ATTACK)
{
    m_absorb = 0;
    m_resist = 0;
    m_block = 0;
}
DamageInfo::DamageInfo(CalcDamageInfo& dmgInfo)
: m_attacker(dmgInfo.attacker), m_victim(dmgInfo.target), m_damage(dmgInfo.damage), m_spellInfo(NULL), m_schoolMask(SpellSchoolMask(dmgInfo.damageSchoolMask)),
m_damageType(DIRECT_DAMAGE), m_attackType(dmgInfo.attackType)
{
    m_absorb = 0;
    m_resist = 0;
    m_block = 0;
}

void DamageInfo::ModifyDamage(int32 amount)
{
    amount = std::min(amount, int32(GetDamage()));
    m_damage += amount;
}

void DamageInfo::AbsorbDamage(uint32 amount)
{
    amount = std::min(amount, GetDamage());
    m_absorb += amount;
    m_damage -= amount;
}

void DamageInfo::ResistDamage(uint32 amount)
{
    amount = std::min(amount, GetDamage());
    m_resist += amount;
    m_damage -= amount;
}

void DamageInfo::BlockDamage(uint32 amount)
{
    amount = std::min(amount, GetDamage());
    m_block += amount;
    m_damage -= amount;
}

ProcEventInfo::ProcEventInfo(Unit* actor, Unit* actionTarget, Unit* procTarget,
                             uint32 typeMask, uint32 spellTypeMask,
                             uint32 spellPhaseMask, uint32 hitMask,
                             Spell* spell, DamageInfo* damageInfo,
                             HealInfo* healInfo) :
    _actor(actor), _actionTarget(actionTarget), _procTarget(procTarget),
    _typeMask(typeMask), _spellTypeMask(spellTypeMask),
    _spellPhaseMask(spellPhaseMask), _hitMask(hitMask), _spell(spell),
    _damageInfo(damageInfo), _healInfo(healInfo)
{ }

Unit::Unit(bool isWorldObject) :
    WorldObject(isWorldObject), m_movedPlayer(NULL), m_lastSanctuaryTime(0),
    IsAIEnabled(false), NeedChangeAI(false), LastCharmerGUID(0),
    m_ControlledByPlayer(false), movespline(new Movement::MoveSpline()),
    i_AI(NULL), i_disabledAI(NULL), m_AutoRepeatFirstCast(false), m_procDeep(0),
    m_removedAurasCount(0), i_motionMaster(new MotionMaster(this)), m_regenTimer(0), m_ThreatManager(this),
    m_vehicle(NULL), m_vehicleKit(NULL), m_unitTypeMask(UNIT_MASK_NONE),
    m_HostileRefManager(this), _lastDamagedTime(0)
{
    m_objectType |= TYPEMASK_UNIT;
    m_objectTypeId = TYPEID_UNIT;

    m_updateFlag = (UPDATEFLAG_LIVING | UPDATEFLAG_STATIONARY_POSITION);

    m_attackTimer[BASE_ATTACK] = 0;
    m_attackTimer[OFF_ATTACK] = 0;
    m_attackTimer[RANGED_ATTACK] = 0;
    m_modAttackSpeedPct[BASE_ATTACK] = 1.0f;
    m_modAttackSpeedPct[OFF_ATTACK] = 1.0f;
    m_modAttackSpeedPct[RANGED_ATTACK] = 1.0f;

    m_extraAttacks = 0;
    m_canDualWield = false;

    m_rootTimes = 0;

    m_state = 0;
    m_deathState = ALIVE;

    for (uint8 i = 0; i < CURRENT_MAX_SPELL; ++i)
        m_currentSpells[i] = NULL;

    for (uint8 i = 0; i < MAX_SUMMON_SLOT; ++i)
        m_SummonSlot[i] = 0;

    for (uint8 i = 0; i < MAX_GAMEOBJECT_SLOT; ++i)
        m_ObjectSlot[i] = 0;

    m_auraUpdateIterator = m_ownedAuras.end();

    m_interruptMask = 0;
    m_transform = 0;
    m_canModifyStats = false;

    for (uint8 i = 0; i < MAX_SPELL_IMMUNITY; ++i)
        m_spellImmune[i].clear();

    for (uint8 i = 0; i < UNIT_MOD_END; ++i)
    {
        m_auraModifiersGroup[i][BASE_VALUE] = 0.0f;
        m_auraModifiersGroup[i][BASE_PCT] = 1.0f;
        m_auraModifiersGroup[i][TOTAL_VALUE] = 0.0f;
        m_auraModifiersGroup[i][TOTAL_PCT] = 1.0f;
    }
                                                            // implement 50% base damage from offhand
    m_auraModifiersGroup[UNIT_MOD_DAMAGE_OFFHAND][TOTAL_PCT] = 0.5f;

    for (uint8 i = 0; i < MAX_ATTACK; ++i)
    {
        m_weaponDamage[i][MINDAMAGE] = BASE_MINDAMAGE;
        m_weaponDamage[i][MAXDAMAGE] = BASE_MAXDAMAGE;
    }

    for (uint8 i = 0; i < MAX_STATS; ++i)
        m_createStats[i] = 0.0f;

    m_attacking = NULL;
    m_modMeleeHitChance = 0.0f;
    m_modRangedHitChance = 0.0f;
    m_modSpellHitChance = 0.0f;
    m_baseSpellCritChance = 5;

    m_CombatTimer = 0;
    m_lastManaUse = 0;

    for (uint8 i = 0; i < MAX_SPELL_SCHOOL; ++i)
        m_threatModifier[i] = 1.0f;

    for (uint8 i = 0; i < MAX_MOVE_TYPE; ++i)
        m_speed_rate[i] = 1.0f;

    m_charmInfo = NULL;

    _redirectThreadInfo = RedirectThreatInfo();

    // remove aurastates allowing special moves
    for (uint8 i = 0; i < MAX_REACTIVE; ++i)
        m_reactiveTimer[i] = 0;

    m_cleanupDone = false;
    m_duringRemoveFromWorld = false;

    m_serverSideVisibility.SetValue(SERVERSIDE_VISIBILITY_GHOST, GHOST_VISIBILITY_ALIVE);

    _lastLiquid = NULL;

    _oldFactionId = 0;
    _isWalkingBeforeCharm = false;
}

////////////////////////////////////////////////////////////
// Methods of class GlobalCooldownMgr
bool GlobalCooldownMgr::HasGlobalCooldown(SpellInfo const* spellInfo) const
{
    GlobalCooldownList::const_iterator itr = m_GlobalCooldowns.find(spellInfo->StartRecoveryCategory);
    return itr != m_GlobalCooldowns.end() && itr->second.duration && getMSTimeDiff(itr->second.cast_time, getMSTime()) < itr->second.duration;
}

void GlobalCooldownMgr::AddGlobalCooldown(SpellInfo const* spellInfo, uint32 gcd)
{
    m_GlobalCooldowns[spellInfo->StartRecoveryCategory] = GlobalCooldown(gcd, getMSTime());
}

void GlobalCooldownMgr::CancelGlobalCooldown(SpellInfo const* spellInfo)
{
    m_GlobalCooldowns[spellInfo->StartRecoveryCategory].duration = 0;
}

////////////////////////////////////////////////////////////
// Methods of class Unit
Unit::~Unit()
{
    // set current spells as deletable
    for (uint8 i = 0; i < CURRENT_MAX_SPELL; ++i)
        if (m_currentSpells[i])
        {
            m_currentSpells[i]->SetReferencedFromCurrent(false);
            m_currentSpells[i] = NULL;
        }

    _DeleteRemovedAuras();

    delete i_motionMaster;
    delete m_charmInfo;
    delete movespline;

    ASSERT(!m_duringRemoveFromWorld);
    ASSERT(!m_attacking);
    ASSERT(m_attackers.empty());
    ASSERT(m_sharedVision.empty());
    ASSERT(m_Controlled.empty());
    ASSERT(m_appliedAuras.empty());
    ASSERT(m_ownedAuras.empty());
    ASSERT(m_removedAuras.empty());
    ASSERT(m_gameObj.empty());
    ASSERT(m_dynObj.empty());
}

void Unit::Update(uint32 p_time)
{
    // WARNING! Order of execution here is important, do not change.
    // Spells must be processed with event system BEFORE they go to _UpdateSpells.
    // Or else we may have some SPELL_STATE_FINISHED spells stalled in pointers, that is bad.
    m_Events.Update(p_time);

    if (!IsInWorld())
        return;

    _UpdateSpells(p_time);

    // If this is set during update SetCantProc(false) call is missing somewhere in the code
    // Having this would prevent spells from being proced, so let's crash
    ASSERT(!m_procDeep);

    if (CanHaveThreatList() && getThreatManager().isNeedUpdateToClient(p_time))
        SendThreatListUpdate();

    // update combat timer only for players and pets (only pets with PetAI)
    if (IsInCombat() && (GetTypeId() == TYPEID_PLAYER || (ToCreature()->IsPet() && IsControlledByPlayer())))
    {
        // Check UNIT_STATE_MELEE_ATTACKING or UNIT_STATE_CHASE (without UNIT_STATE_FOLLOW in this case) so pets can reach far away
        // targets without stopping half way there and running off.
        // These flags are reset after target dies or another command is given.
        if (m_HostileRefManager.isEmpty())
        {
            // m_CombatTimer set at aura start and it will be freeze until aura removing
            if (m_CombatTimer <= p_time)
                ClearInCombat();
            else
                m_CombatTimer -= p_time;
        }
    }

    // not implemented before 3.0.2
    if (uint32 base_att = getAttackTimer(BASE_ATTACK))
        setAttackTimer(BASE_ATTACK, (p_time >= base_att ? 0 : base_att - p_time));
    if (uint32 ranged_att = getAttackTimer(RANGED_ATTACK))
        setAttackTimer(RANGED_ATTACK, (p_time >= ranged_att ? 0 : ranged_att - p_time));
    if (uint32 off_att = getAttackTimer(OFF_ATTACK))
        setAttackTimer(OFF_ATTACK, (p_time >= off_att ? 0 : off_att - p_time));

    // update abilities available only for fraction of time
    UpdateReactives(p_time);

    if (IsAlive())
    {
        ModifyAuraState(AURA_STATE_HEALTHLESS_20_PERCENT, HealthBelowPct(20));
        ModifyAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, HealthBelowPct(35));
        ModifyAuraState(AURA_STATE_HEALTH_ABOVE_75_PERCENT, HealthAbovePct(75));
    }

    UpdateSplineMovement(p_time);
    i_motionMaster->UpdateMotion(p_time);
}

bool Unit::haveOffhandWeapon() const
{
    if (Player const* player = ToPlayer())
        return player->GetWeaponForAttack(OFF_ATTACK, true);

    return CanDualWield();
}

void Unit::MonsterMoveWithSpeed(float x, float y, float z, float speed, bool generatePath, bool forceDestination)
{
    Movement::MoveSplineInit init(this);
    init.MoveTo(x, y, z, generatePath, forceDestination);
    init.SetVelocity(speed);
    init.Launch();
}

void Unit::UpdateSplineMovement(uint32 t_diff)
{
    if (movespline->Finalized())
        return;

    movespline->updateState(t_diff);
    bool arrived = movespline->Finalized();

    if (arrived)
        DisableSpline();

    m_movesplineTimer.Update(t_diff);
    if (m_movesplineTimer.Passed() || arrived)
        UpdateSplinePosition();
}

void Unit::UpdateSplinePosition()
{
    static uint32 const positionUpdateDelay = 400;

    m_movesplineTimer.Reset(positionUpdateDelay);
    Movement::Location loc = movespline->ComputePosition();

    if (movespline->onTransport)
    {
        Position& pos = m_movementInfo.transport.pos;
        pos.m_positionX = loc.x;
        pos.m_positionY = loc.y;
        pos.m_positionZ = loc.z;
        pos.m_orientation = loc.orientation;

        if (TransportBase* transport = GetDirectTransport())
            transport->CalculatePassengerPosition(loc.x, loc.y, loc.z, &loc.orientation);
    }

    if (HasUnitState(UNIT_STATE_CANNOT_TURN))
        loc.orientation = GetOrientation();

    UpdatePosition(loc.x, loc.y, loc.z, loc.orientation);
}

void Unit::DisableSpline()
{
    m_movementInfo.RemoveMovementFlag(MovementFlags(MOVEMENTFLAG_SPLINE_ENABLED|MOVEMENTFLAG_FORWARD));
    movespline->_Interrupt();
}

void Unit::resetAttackTimer(WeaponAttackType type)
{
    m_attackTimer[type] = uint32(GetAttackTime(type) * m_modAttackSpeedPct[type]);
}

float Unit::GetMeleeReach() const
{
    float reach = m_floatValues[UNIT_FIELD_COMBATREACH];
    return reach > MIN_MELEE_REACH ? reach : MIN_MELEE_REACH;
}

bool Unit::IsWithinCombatRange(const Unit* obj, float dist2compare) const
{
    if (!obj || !IsInMap(obj) || !InSamePhase(obj))
        return false;

    float dx = GetPositionX() - obj->GetPositionX();
    float dy = GetPositionY() - obj->GetPositionY();
    float dz = GetPositionZ() - obj->GetPositionZ();
    float distsq = dx * dx + dy * dy + dz * dz;

    float sizefactor = GetCombatReach() + obj->GetCombatReach();
    float maxdist = dist2compare + sizefactor;

    return distsq < maxdist * maxdist;
}

bool Unit::IsWithinMeleeRange(const Unit* obj, float dist) const
{
    if (!obj || !IsInMap(obj) || !InSamePhase(obj))
        return false;

    float dx = GetPositionX() - obj->GetPositionX();
    float dy = GetPositionY() - obj->GetPositionY();
    float dz = GetPositionZ() - obj->GetPositionZ();
    float distsq = dx*dx + dy*dy + dz*dz;

    float sizefactor = GetMeleeReach() + obj->GetMeleeReach();
    float maxdist = dist + sizefactor;

    return distsq < maxdist * maxdist;
}

void Unit::GetRandomContactPoint(const Unit* obj, float &x, float &y, float &z, float distance2dMin, float distance2dMax) const
{
    float combat_reach = GetCombatReach();
    if (combat_reach < 0.1f) // sometimes bugged for players
        combat_reach = DEFAULT_COMBAT_REACH;

    uint32 attacker_number = getAttackers().size();
    if (attacker_number > 0)
        --attacker_number;
    GetNearPoint(obj, x, y, z, obj->GetCombatReach(), distance2dMin+(distance2dMax-distance2dMin) * (float)rand_norm()
        , GetAngle(obj) + (attacker_number ? (static_cast<float>(M_PI/2) - static_cast<float>(M_PI) * (float)rand_norm()) * float(attacker_number) / combat_reach * 0.3f : 0));
}

AuraApplication * Unit::GetVisibleAura(uint8 slot) const
{
    VisibleAuraMap::const_iterator itr = m_visibleAuras.find(slot);
    if (itr != m_visibleAuras.end())
        return itr->second;
    return 0;
}

void Unit::SetVisibleAura(uint8 slot, AuraApplication * aur)
{
    m_visibleAuras[slot]=aur;
    UpdateAuraForGroup(slot);
}

void Unit::RemoveVisibleAura(uint8 slot)
{
    m_visibleAuras.erase(slot);
    UpdateAuraForGroup(slot);
}

void Unit::UpdateInterruptMask()
{
    m_interruptMask = 0;
    for (AuraApplicationList::const_iterator i = m_interruptableAuras.begin(); i != m_interruptableAuras.end(); ++i)
        m_interruptMask |= (*i)->GetBase()->GetSpellInfo()->AuraInterruptFlags;

    if (Spell* spell = m_currentSpells[CURRENT_CHANNELED_SPELL])
        if (spell->getState() == SPELL_STATE_CASTING)
            m_interruptMask |= spell->m_spellInfo->ChannelInterruptFlags;
}

bool Unit::HasAuraTypeWithFamilyFlags(AuraType auraType, uint32 familyName, uint32 familyFlags) const
{
    if (!HasAuraType(auraType))
        return false;
    AuraEffectList const& auras = GetAuraEffectsByType(auraType);
    for (AuraEffectList::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
        if (SpellInfo const* iterSpellProto = (*itr)->GetSpellInfo())
            if (iterSpellProto->SpellFamilyName == familyName && iterSpellProto->SpellFamilyFlags[0] & familyFlags)
                return true;
    return false;
}

bool Unit::HasBreakableByDamageAuraType(AuraType type, uint32 excludeAura) const
{
    AuraEffectList const& auras = GetAuraEffectsByType(type);
    for (AuraEffectList::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
        if ((!excludeAura || excludeAura != (*itr)->GetSpellInfo()->Id) && //Avoid self interrupt of channeled Crowd Control spells like Seduction
            ((*itr)->GetSpellInfo()->AuraInterruptFlags & AURA_INTERRUPT_FLAG_TAKE_DAMAGE))
            return true;
    return false;
}

bool Unit::HasBreakableByDamageCrowdControlAura(Unit* excludeCasterChannel) const
{
    uint32 excludeAura = 0;
    if (Spell* currentChanneledSpell = excludeCasterChannel ? excludeCasterChannel->GetCurrentSpell(CURRENT_CHANNELED_SPELL) : NULL)
        excludeAura = currentChanneledSpell->GetSpellInfo()->Id; //Avoid self interrupt of channeled Crowd Control spells like Seduction

    return (   HasBreakableByDamageAuraType(SPELL_AURA_MOD_CONFUSE, excludeAura)
            || HasBreakableByDamageAuraType(SPELL_AURA_MOD_FEAR, excludeAura)
            || HasBreakableByDamageAuraType(SPELL_AURA_MOD_STUN, excludeAura)
            || HasBreakableByDamageAuraType(SPELL_AURA_MOD_ROOT, excludeAura)
            || HasBreakableByDamageAuraType(SPELL_AURA_TRANSFORM, excludeAura));
}

void Unit::DealDamageMods(Unit* victim, uint32 &damage, uint32* absorb)
{
    if (!victim || !victim->IsAlive() || victim->HasUnitState(UNIT_STATE_IN_FLIGHT) || (victim->GetTypeId() == TYPEID_UNIT && victim->ToCreature()->IsInEvadeMode()))
    {
        if (absorb)
            *absorb += damage;
        damage = 0;
    }
}

uint32 Unit::DealDamage(Unit* victim, uint32 damage, CleanDamage const* cleanDamage, DamageEffectType damagetype, SpellSchoolMask damageSchoolMask, SpellInfo const* spellProto, bool durabilityLoss)
{
    if (victim->IsAIEnabled)
        victim->GetAI()->DamageTaken(this, damage);

    if (IsAIEnabled)
        GetAI()->DamageDealt(victim, damage, damagetype);

    // Hook for OnDamage Event
    sScriptMgr->OnDamage(this, victim, damage);

    if (victim->GetTypeId() == TYPEID_PLAYER && this != victim)
    {
        // Signal to pets that their owner was attacked
        Pet* pet = victim->ToPlayer()->GetPet();

        if (pet && pet->IsAlive())
            pet->AI()->OwnerAttackedBy(this);

        if (victim->ToPlayer()->GetCommandStatus(CHEAT_GOD))
            return 0;
    }

    // Signal the pet it was attacked so the AI can respond if needed
    if (victim->GetTypeId() == TYPEID_UNIT && this != victim && victim->IsPet() && victim->IsAlive())
        victim->ToPet()->AI()->AttackedBy(this);

    if (damagetype != NODAMAGE)
    {
        // interrupting auras with AURA_INTERRUPT_FLAG_DAMAGE before checking !damage (absorbed damage breaks that type of auras)
        if (spellProto)
        {
            if (!(spellProto->AttributesEx4 & SPELL_ATTR4_DAMAGE_DOESNT_BREAK_AURAS))
                victim->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TAKE_DAMAGE, spellProto->Id);
        }
        else
            victim->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TAKE_DAMAGE, 0);

        // We're going to call functions which can modify content of the list during iteration over it's elements
        // Let's copy the list so we can prevent iterator invalidation
        AuraEffectList vCopyDamageCopy(victim->GetAuraEffectsByType(SPELL_AURA_SHARE_DAMAGE_PCT));
        // copy damage to casters of this aura
        for (AuraEffectList::iterator i = vCopyDamageCopy.begin(); i != vCopyDamageCopy.end(); ++i)
        {
            // Check if aura was removed during iteration - we don't need to work on such auras
            if (!((*i)->GetBase()->IsAppliedOnTarget(victim->GetGUID())))
                continue;
            // check damage school mask
            if (((*i)->GetMiscValue() & damageSchoolMask) == 0)
                continue;

            Unit* shareDamageTarget = (*i)->GetCaster();
            if (!shareDamageTarget)
                continue;
            SpellInfo const* spell = (*i)->GetSpellInfo();

            uint32 share = CalculatePct(damage, (*i)->GetAmount());

            /// @todo check packets if damage is done by victim, or by attacker of victim
            DealDamageMods(shareDamageTarget, share, NULL);
            DealDamage(shareDamageTarget, share, NULL, NODAMAGE, spell->GetSchoolMask(), spell, false);
        }
    }

    // Rage from Damage made (only from direct weapon damage)
    if (cleanDamage && damagetype == DIRECT_DAMAGE && this != victim && getPowerType() == POWER_RAGE)
    {
        uint32 weaponSpeedHitFactor;
        uint32 rage_damage = damage + cleanDamage->absorbed_damage;

        switch (cleanDamage->attackType)
        {
            case BASE_ATTACK:
            {
                weaponSpeedHitFactor = uint32(GetAttackTime(cleanDamage->attackType) / 1000.0f * 3.5f);
                if (cleanDamage->hitOutCome == MELEE_HIT_CRIT)
                    weaponSpeedHitFactor *= 2;

                RewardRage(rage_damage, weaponSpeedHitFactor, true);

                break;
            }
            case OFF_ATTACK:
            {
                weaponSpeedHitFactor = uint32(GetAttackTime(cleanDamage->attackType) / 1000.0f * 1.75f);
                if (cleanDamage->hitOutCome == MELEE_HIT_CRIT)
                    weaponSpeedHitFactor *= 2;

                RewardRage(rage_damage, weaponSpeedHitFactor, true);

                break;
            }
            case RANGED_ATTACK:
                break;
            default:
                break;
        }
    }

    if (!damage)
    {
        // Rage from absorbed damage
        if (cleanDamage && cleanDamage->absorbed_damage && victim->getPowerType() == POWER_RAGE)
            victim->RewardRage(cleanDamage->absorbed_damage, 0, false);

        return 0;
    }

    TC_LOG_DEBUG("entities.unit", "DealDamageStart");

    uint32 health = victim->GetHealth();
    TC_LOG_DEBUG("entities.unit", "Unit " UI64FMTD " dealt %u damage to unit " UI64FMTD, GetGUID(), damage, victim->GetGUID());

    // duel ends when player has 1 or less hp
    bool duel_hasEnded = false;
    bool duel_wasMounted = false;
    if (victim->GetTypeId() == TYPEID_PLAYER && victim->ToPlayer()->duel && damage >= (health-1))
    {
        // prevent kill only if killed in duel and killed by opponent or opponent controlled creature
        if (victim->ToPlayer()->duel->opponent == this || victim->ToPlayer()->duel->opponent->GetGUID() == GetOwnerGUID())
            damage = health - 1;

        duel_hasEnded = true;
    }
    else if (victim->IsVehicle() && damage >= (health-1) && victim->GetCharmer() && victim->GetCharmer()->GetTypeId() == TYPEID_PLAYER)
    {
        Player* victimRider = victim->GetCharmer()->ToPlayer();

        if (victimRider && victimRider->duel && victimRider->duel->isMounted)
        {
            // prevent kill only if killed in duel and killed by opponent or opponent controlled creature
            if (victimRider->duel->opponent == this || victimRider->duel->opponent->GetGUID() == GetCharmerGUID())
                damage = health - 1;

            duel_wasMounted = true;
            duel_hasEnded = true;
        }
    }

    if (GetTypeId() == TYPEID_PLAYER && this != victim)
    {
        Player* killer = ToPlayer();

        // in bg, count dmg if victim is also a player
        if (victim->GetTypeId() == TYPEID_PLAYER)
            if (Battleground* bg = killer->GetBattleground())
                bg->UpdatePlayerScore(killer, SCORE_DAMAGE_DONE, damage);

        killer->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_DAMAGE_DONE, damage, 0, victim);
        killer->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_HIT_DEALT, damage);
    }

    if (victim->GetTypeId() == TYPEID_PLAYER)
        victim->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_HIT_RECEIVED, damage);
    else if (!victim->IsControlledByPlayer() || victim->IsVehicle())
    {
        if (!victim->ToCreature()->hasLootRecipient())
            victim->ToCreature()->SetLootRecipient(this);

        if (IsControlledByPlayer())
            victim->ToCreature()->LowerPlayerDamageReq(health < damage ?  health : damage);
    }

    if (health <= damage)
    {
        TC_LOG_DEBUG("entities.unit", "DealDamage: victim just died");

        if (victim->GetTypeId() == TYPEID_PLAYER && victim != this)
            victim->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_TOTAL_DAMAGE_RECEIVED, health);

        Kill(victim, durabilityLoss);
    }
    else
    {
        TC_LOG_DEBUG("entities.unit", "DealDamageAlive");

        if (victim->GetTypeId() == TYPEID_PLAYER)
            victim->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_TOTAL_DAMAGE_RECEIVED, damage);

        victim->ModifyHealth(-(int32)damage);

        if (damagetype == DIRECT_DAMAGE || damagetype == SPELL_DIRECT_DAMAGE)
        {
            victim->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_DIRECT_DAMAGE, spellProto ? spellProto->Id : 0);
            if (victim->GetTypeId() == TYPEID_UNIT && !victim->IsPet())
                victim->SetLastDamagedTime(time(NULL));
        }

        if (victim->GetTypeId() != TYPEID_PLAYER)
            victim->AddThreat(this, float(damage), damageSchoolMask, spellProto);
        else                                                // victim is a player
        {
            // random durability for items (HIT TAKEN)
            if (roll_chance_f(sWorld->getRate(RATE_DURABILITY_LOSS_DAMAGE)))
            {
                EquipmentSlots slot = EquipmentSlots(urand(0, EQUIPMENT_SLOT_END-1));
                victim->ToPlayer()->DurabilityPointLossForEquipSlot(slot);
            }
        }

        // Rage from damage received
        if (this != victim && victim->getPowerType() == POWER_RAGE)
        {
            uint32 rage_damage = damage + (cleanDamage ? cleanDamage->absorbed_damage : 0);
            victim->RewardRage(rage_damage, 0, false);
        }

        if (GetTypeId() == TYPEID_PLAYER)
        {
            // random durability for items (HIT DONE)
            if (roll_chance_f(sWorld->getRate(RATE_DURABILITY_LOSS_DAMAGE)))
            {
                EquipmentSlots slot = EquipmentSlots(urand(0, EQUIPMENT_SLOT_END-1));
                ToPlayer()->DurabilityPointLossForEquipSlot(slot);
            }
        }

        if (damagetype != NODAMAGE && damage)
        {
            if (victim != this && victim->GetTypeId() == TYPEID_PLAYER && // does not support creature push_back
                (!spellProto || !(spellProto->AttributesEx7 & SPELL_ATTR7_NO_PUSHBACK_ON_DAMAGE)))
            {
                if (damagetype != DOT)
                    if (Spell* spell = victim->m_currentSpells[CURRENT_GENERIC_SPELL])
                        if (spell->getState() == SPELL_STATE_PREPARING)
                        {
                            uint32 interruptFlags = spell->m_spellInfo->InterruptFlags;
                            if (interruptFlags & SPELL_INTERRUPT_FLAG_ABORT_ON_DMG)
                                victim->InterruptNonMeleeSpells(false);
                            else if (interruptFlags & SPELL_INTERRUPT_FLAG_PUSH_BACK)
                                spell->Delayed();
                        }

                if (Spell* spell = victim->m_currentSpells[CURRENT_CHANNELED_SPELL])
                    if (spell->getState() == SPELL_STATE_CASTING)
                    {
                        uint32 channelInterruptFlags = spell->m_spellInfo->ChannelInterruptFlags;
                        if (((channelInterruptFlags & CHANNEL_FLAG_DELAY) != 0) && (damagetype != DOT))
                            spell->DelayedChannel();
                    }
            }
        }

        // last damage from duel opponent
        if (duel_hasEnded)
        {
            Player* he = duel_wasMounted ? victim->GetCharmer()->ToPlayer() : victim->ToPlayer();

            ASSERT(he && he->duel);

            if (duel_wasMounted) // In this case victim==mount
                victim->SetHealth(1);
            else
                he->SetHealth(1);

            he->duel->opponent->CombatStopWithPets(true);
            he->CombatStopWithPets(true);

            he->CastSpell(he, 7267, true);                  // beg
            he->DuelComplete(DUEL_WON);
        }
    }

    TC_LOG_DEBUG("entities.unit", "DealDamageEnd returned %d damage", damage);

    return damage;
}

void Unit::CastStop(uint32 except_spellid)
{
    for (uint32 i = CURRENT_FIRST_NON_MELEE_SPELL; i < CURRENT_MAX_SPELL; i++)
        if (m_currentSpells[i] && m_currentSpells[i]->m_spellInfo->Id != except_spellid)
            InterruptSpell(CurrentSpellTypes(i), false);
}

void Unit::CastSpell(SpellCastTargets const& targets, SpellInfo const* spellInfo, CustomSpellValues const* value, TriggerCastFlags triggerFlags, Item* castItem, AuraEffect const* triggeredByAura, uint64 originalCaster)
{
    if (!spellInfo)
    {
        TC_LOG_ERROR("entities.unit", "CastSpell: unknown spell by caster: %s %u)", (GetTypeId() == TYPEID_PLAYER ? "player (GUID:" : "creature (Entry:"), (GetTypeId() == TYPEID_PLAYER ? GetGUIDLow() : GetEntry()));
        return;
    }

    /// @todo this is a workaround - not needed anymore, but required for some scripts :(
    if (!originalCaster && triggeredByAura)
        originalCaster = triggeredByAura->GetCasterGUID();

    Spell* spell = new Spell(this, spellInfo, triggerFlags, originalCaster);

    if (value)
        for (CustomSpellValues::const_iterator itr = value->begin(); itr != value->end(); ++itr)
            spell->SetSpellValue(itr->first, itr->second);

    spell->m_CastItem = castItem;
    spell->prepare(&targets, triggeredByAura);
}

void Unit::CastSpell(Unit* victim, uint32 spellId, bool triggered, Item* castItem, AuraEffect const* triggeredByAura, uint64 originalCaster)
{
    CastSpell(victim, spellId, triggered ? TRIGGERED_FULL_MASK : TRIGGERED_NONE, castItem, triggeredByAura, originalCaster);
}

void Unit::CastSpell(Unit* victim, uint32 spellId, TriggerCastFlags triggerFlags /*= TRIGGER_NONE*/, Item* castItem /*= NULL*/, AuraEffect const* triggeredByAura /*= NULL*/, uint64 originalCaster /*= 0*/)
{
    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
    if (!spellInfo)
    {
        TC_LOG_ERROR("entities.unit", "CastSpell: unknown spell id %u by caster: %s %u)", spellId, (GetTypeId() == TYPEID_PLAYER ? "player (GUID:" : "creature (Entry:"), (GetTypeId() == TYPEID_PLAYER ? GetGUIDLow() : GetEntry()));
        return;
    }

    CastSpell(victim, spellInfo, triggerFlags, castItem, triggeredByAura, originalCaster);
}

void Unit::CastSpell(Unit* victim, SpellInfo const* spellInfo, bool triggered, Item* castItem/*= NULL*/, AuraEffect const* triggeredByAura /*= NULL*/, uint64 originalCaster /*= 0*/)
{
    CastSpell(victim, spellInfo, triggered ? TRIGGERED_FULL_MASK : TRIGGERED_NONE, castItem, triggeredByAura, originalCaster);
}

void Unit::CastSpell(Unit* victim, SpellInfo const* spellInfo, TriggerCastFlags triggerFlags, Item* castItem, AuraEffect const* triggeredByAura, uint64 originalCaster)
{
    SpellCastTargets targets;
    targets.SetUnitTarget(victim);
    CastSpell(targets, spellInfo, NULL, triggerFlags, castItem, triggeredByAura, originalCaster);
}

void Unit::CastCustomSpell(Unit* target, uint32 spellId, int32 const* bp0, int32 const* bp1, int32 const* bp2, bool triggered, Item* castItem, AuraEffect const* triggeredByAura, uint64 originalCaster)
{
    CustomSpellValues values;
    if (bp0)
        values.AddSpellMod(SPELLVALUE_BASE_POINT0, *bp0);
    if (bp1)
        values.AddSpellMod(SPELLVALUE_BASE_POINT1, *bp1);
    if (bp2)
        values.AddSpellMod(SPELLVALUE_BASE_POINT2, *bp2);
    CastCustomSpell(spellId, values, target, triggered ? TRIGGERED_FULL_MASK : TRIGGERED_NONE, castItem, triggeredByAura, originalCaster);
}

void Unit::CastCustomSpell(uint32 spellId, SpellValueMod mod, int32 value, Unit* target, bool triggered, Item* castItem, AuraEffect const* triggeredByAura, uint64 originalCaster)
{
    CustomSpellValues values;
    values.AddSpellMod(mod, value);
    CastCustomSpell(spellId, values, target, triggered ? TRIGGERED_FULL_MASK : TRIGGERED_NONE, castItem, triggeredByAura, originalCaster);
}

void Unit::CastCustomSpell(uint32 spellId, SpellValueMod mod, int32 value, Unit* target, TriggerCastFlags triggerFlags, Item* castItem, AuraEffect const* triggeredByAura, uint64 originalCaster)
{
    CustomSpellValues values;
    values.AddSpellMod(mod, value);
    CastCustomSpell(spellId, values, target, triggerFlags, castItem, triggeredByAura, originalCaster);
}

void Unit::CastCustomSpell(uint32 spellId, CustomSpellValues const& value, Unit* victim, TriggerCastFlags triggerFlags, Item* castItem, AuraEffect const* triggeredByAura, uint64 originalCaster)
{
    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
    if (!spellInfo)
    {
        TC_LOG_ERROR("entities.unit", "CastSpell: unknown spell id %u by caster: %s %u)", spellId, (GetTypeId() == TYPEID_PLAYER ? "player (GUID:" : "creature (Entry:"), (GetTypeId() == TYPEID_PLAYER ? GetGUIDLow() : GetEntry()));
        return;
    }
    SpellCastTargets targets;
    targets.SetUnitTarget(victim);

    CastSpell(targets, spellInfo, &value, triggerFlags, castItem, triggeredByAura, originalCaster);
}

void Unit::CastSpell(float x, float y, float z, uint32 spellId, bool triggered, Item* castItem, AuraEffect const* triggeredByAura, uint64 originalCaster)
{
    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
    if (!spellInfo)
    {
        TC_LOG_ERROR("entities.unit", "CastSpell: unknown spell id %u by caster: %s %u)", spellId, (GetTypeId() == TYPEID_PLAYER ? "player (GUID:" : "creature (Entry:"), (GetTypeId() == TYPEID_PLAYER ? GetGUIDLow() : GetEntry()));
        return;
    }
    SpellCastTargets targets;
    targets.SetDst(x, y, z, GetOrientation());

    CastSpell(targets, spellInfo, NULL, triggered ? TRIGGERED_FULL_MASK : TRIGGERED_NONE, castItem, triggeredByAura, originalCaster);
}

void Unit::CastSpell(GameObject* go, uint32 spellId, bool triggered, Item* castItem, AuraEffect* triggeredByAura, uint64 originalCaster)
{
    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
    if (!spellInfo)
    {
        TC_LOG_ERROR("entities.unit", "CastSpell: unknown spell id %u by caster: %s %u)", spellId, (GetTypeId() == TYPEID_PLAYER ? "player (GUID:" : "creature (Entry:"), (GetTypeId() == TYPEID_PLAYER ? GetGUIDLow() : GetEntry()));
        return;
    }
    SpellCastTargets targets;
    targets.SetGOTarget(go);

    CastSpell(targets, spellInfo, NULL, triggered ? TRIGGERED_FULL_MASK : TRIGGERED_NONE, castItem, triggeredByAura, originalCaster);
}

// Obsolete func need remove, here only for comotability vs another patches
uint32 Unit::SpellNonMeleeDamageLog(Unit* victim, uint32 spellID, uint32 damage)
{
    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellID);
    if (!spellInfo)
        return 0;
    SpellNonMeleeDamage damageInfo(this, victim, spellInfo->Id, spellInfo->SchoolMask);
    damage = SpellDamageBonusDone(victim, spellInfo, damage, SPELL_DIRECT_DAMAGE);
    damage = victim->SpellDamageBonusTaken(this, spellInfo, damage, SPELL_DIRECT_DAMAGE);

    CalculateSpellDamageTaken(&damageInfo, damage, spellInfo);
    DealDamageMods(damageInfo.target, damageInfo.damage, &damageInfo.absorb);
    SendSpellNonMeleeDamageLog(&damageInfo);
    DealSpellDamage(&damageInfo, true);
    return damageInfo.damage;
}

void Unit::CalculateSpellDamageTaken(SpellNonMeleeDamage* damageInfo, int32 damage, SpellInfo const* spellInfo, WeaponAttackType attackType, bool crit)
{
    if (damage < 0)
        return;

    Unit* victim = damageInfo->target;
    if (!victim || !victim->IsAlive())
        return;

    SpellSchoolMask damageSchoolMask = SpellSchoolMask(damageInfo->schoolMask);
    uint32 crTypeMask = victim->GetCreatureTypeMask();

    // Spells with SPELL_ATTR4_FIXED_DAMAGE ignore resilience because their damage is based off another spell's damage.
    if (!(spellInfo->AttributesEx4 & SPELL_ATTR4_FIXED_DAMAGE))
    {
        if (IsDamageReducedByArmor(damageSchoolMask, spellInfo))
            damage = CalcArmorReducedDamage(victim, damage, spellInfo, attackType);

        bool blocked = false;
        // Per-school calc
        switch (spellInfo->DmgClass)
        {
            // Melee and Ranged Spells
            case SPELL_DAMAGE_CLASS_RANGED:
            case SPELL_DAMAGE_CLASS_MELEE:
            {
                // Physical Damage
                if (damageSchoolMask & SPELL_SCHOOL_MASK_NORMAL)
                {
                    // Get blocked status
                    blocked = isSpellBlocked(victim, spellInfo, attackType);
                }

                if (crit)
                {
                    damageInfo->HitInfo |= SPELL_HIT_TYPE_CRIT;

                    // Calculate crit bonus
                    uint32 crit_bonus = damage;
                    // Apply crit_damage bonus for melee spells
                    if (Player* modOwner = GetSpellModOwner())
                        modOwner->ApplySpellMod(spellInfo->Id, SPELLMOD_CRIT_DAMAGE_BONUS, crit_bonus);
                    damage += crit_bonus;

                    // Apply SPELL_AURA_MOD_ATTACKER_RANGED_CRIT_DAMAGE or SPELL_AURA_MOD_ATTACKER_MELEE_CRIT_DAMAGE
                    float critPctDamageMod = 0.0f;
                    if (attackType == RANGED_ATTACK)
                        critPctDamageMod += victim->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_RANGED_CRIT_DAMAGE);
                    else
                        critPctDamageMod += victim->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_MELEE_CRIT_DAMAGE);

                    // Increase crit damage from SPELL_AURA_MOD_CRIT_DAMAGE_BONUS
                    critPctDamageMod += (GetTotalAuraMultiplierByMiscMask(SPELL_AURA_MOD_CRIT_DAMAGE_BONUS, spellInfo->GetSchoolMask()) - 1.0f) * 100;

                    // Increase crit damage from SPELL_AURA_MOD_CRIT_PERCENT_VERSUS
                    critPctDamageMod += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_CRIT_PERCENT_VERSUS, crTypeMask);

                    if (critPctDamageMod != 0)
                        AddPct(damage, critPctDamageMod);
                }

                // Spell weapon based damage CAN BE crit & blocked at same time
                if (blocked)
                {
                    damageInfo->blocked = victim->GetShieldBlockValue();
                    // double blocked amount if block is critical
                    if (victim->isBlockCritical())
                        damageInfo->blocked += damageInfo->blocked;
                    if (damage < int32(damageInfo->blocked))
                        damageInfo->blocked = uint32(damage);
                    damage -= damageInfo->blocked;
                }

                if (attackType != RANGED_ATTACK)
                    ApplyResilience(victim, NULL, &damage, crit, CR_CRIT_TAKEN_MELEE);
                else
                    ApplyResilience(victim, NULL, &damage, crit, CR_CRIT_TAKEN_RANGED);
                break;
            }
                // Magical Attacks
            case SPELL_DAMAGE_CLASS_NONE:
            case SPELL_DAMAGE_CLASS_MAGIC:
            {
                // If crit add critical bonus
                if (crit)
                {
                    damageInfo->HitInfo |= SPELL_HIT_TYPE_CRIT;
                    damage = SpellCriticalDamageBonus(spellInfo, damage, victim);
                }

                ApplyResilience(victim, NULL, &damage, crit, CR_CRIT_TAKEN_SPELL);
                break;
            }
            default:
                break;
        }
    }

    // Script Hook For CalculateSpellDamageTaken -- Allow scripts to change the Damage post class mitigation calculations
    sScriptMgr->ModifySpellDamageTaken(damageInfo->target, damageInfo->attacker, damage);

    // Calculate absorb resist
    if (damage > 0)
    {
        CalcAbsorbResist(victim, damageSchoolMask, SPELL_DIRECT_DAMAGE, damage, &damageInfo->absorb, &damageInfo->resist, spellInfo);
        damage -= damageInfo->absorb + damageInfo->resist;
    }
    else
        damage = 0;

    damageInfo->damage = damage;
}

void Unit::DealSpellDamage(SpellNonMeleeDamage* damageInfo, bool durabilityLoss)
{
    if (damageInfo == 0)
        return;

    Unit* victim = damageInfo->target;

    if (!victim)
        return;

    if (!victim->IsAlive() || victim->HasUnitState(UNIT_STATE_IN_FLIGHT) || (victim->GetTypeId() == TYPEID_UNIT && victim->ToCreature()->IsInEvadeMode()))
        return;

    SpellInfo const* spellProto = sSpellMgr->GetSpellInfo(damageInfo->SpellID);
    if (spellProto == NULL)
    {
        TC_LOG_DEBUG("entities.unit", "Unit::DealSpellDamage has wrong damageInfo->SpellID: %u", damageInfo->SpellID);
        return;
    }

    // Call default DealDamage
    CleanDamage cleanDamage(damageInfo->cleanDamage, damageInfo->absorb, BASE_ATTACK, MELEE_HIT_NORMAL);
    DealDamage(victim, damageInfo->damage, &cleanDamage, SPELL_DIRECT_DAMAGE, SpellSchoolMask(damageInfo->schoolMask), spellProto, durabilityLoss);
}

/// @todo for melee need create structure as in
void Unit::CalculateMeleeDamage(Unit* victim, uint32 damage, CalcDamageInfo* damageInfo, WeaponAttackType attackType)
{
    damageInfo->attacker         = this;
    damageInfo->target           = victim;
    damageInfo->damageSchoolMask = GetMeleeDamageSchoolMask();
    damageInfo->attackType       = attackType;
    damageInfo->damage           = 0;
    damageInfo->cleanDamage      = 0;
    damageInfo->absorb           = 0;
    damageInfo->resist           = 0;
    damageInfo->blocked_amount   = 0;

    damageInfo->TargetState      = 0;
    damageInfo->HitInfo          = 0;
    damageInfo->procAttacker     = PROC_FLAG_NONE;
    damageInfo->procVictim       = PROC_FLAG_NONE;
    damageInfo->procEx           = PROC_EX_NONE;
    damageInfo->hitOutCome       = MELEE_HIT_EVADE;

    if (!victim)
        return;

    if (!IsAlive() || !victim->IsAlive())
        return;

    // Select HitInfo/procAttacker/procVictim flag based on attack type
    switch (attackType)
    {
        case BASE_ATTACK:
            damageInfo->procAttacker = PROC_FLAG_DONE_MELEE_AUTO_ATTACK | PROC_FLAG_DONE_MAINHAND_ATTACK;
            damageInfo->procVictim   = PROC_FLAG_TAKEN_MELEE_AUTO_ATTACK;
            break;
        case OFF_ATTACK:
            damageInfo->procAttacker = PROC_FLAG_DONE_MELEE_AUTO_ATTACK | PROC_FLAG_DONE_OFFHAND_ATTACK;
            damageInfo->procVictim   = PROC_FLAG_TAKEN_MELEE_AUTO_ATTACK;
            damageInfo->HitInfo      = HITINFO_OFFHAND;
            break;
        default:
            return;
    }

    // Physical Immune check
    if (damageInfo->target->IsImmunedToDamage(SpellSchoolMask(damageInfo->damageSchoolMask)))
    {
       damageInfo->HitInfo       |= HITINFO_NORMALSWING;
       damageInfo->TargetState    = VICTIMSTATE_IS_IMMUNE;

       damageInfo->procEx        |= PROC_EX_IMMUNE;
       damageInfo->damage         = 0;
       damageInfo->cleanDamage    = 0;
       return;
    }

    damage += CalculateDamage(damageInfo->attackType, false, true);
    // Add melee damage bonus
    damage = MeleeDamageBonusDone(damageInfo->target, damage, damageInfo->attackType);
    damage = damageInfo->target->MeleeDamageBonusTaken(this, damage, damageInfo->attackType);

    // Script Hook For CalculateMeleeDamage -- Allow scripts to change the Damage pre class mitigation calculations
    sScriptMgr->ModifyMeleeDamage(damageInfo->target, damageInfo->attacker, damage);

    // Calculate armor reduction
    if (IsDamageReducedByArmor((SpellSchoolMask)(damageInfo->damageSchoolMask)))
    {
        damageInfo->damage = CalcArmorReducedDamage(damageInfo->target, damage, NULL, damageInfo->attackType);
        damageInfo->cleanDamage += damage - damageInfo->damage;
    }
    else
        damageInfo->damage = damage;

    damageInfo->hitOutCome = RollMeleeOutcomeAgainst(damageInfo->target, damageInfo->attackType);

    switch (damageInfo->hitOutCome)
    {
        case MELEE_HIT_EVADE:
            damageInfo->HitInfo        |= HITINFO_MISS | HITINFO_SWINGNOHITSOUND;
            damageInfo->TargetState     = VICTIMSTATE_EVADES;
            damageInfo->procEx         |= PROC_EX_EVADE;
            damageInfo->damage = 0;
            damageInfo->cleanDamage = 0;
            return;
        case MELEE_HIT_MISS:
            damageInfo->HitInfo        |= HITINFO_MISS;
            damageInfo->TargetState     = VICTIMSTATE_INTACT;
            damageInfo->procEx         |= PROC_EX_MISS;
            damageInfo->damage          = 0;
            damageInfo->cleanDamage     = 0;
            break;
        case MELEE_HIT_NORMAL:
            damageInfo->TargetState     = VICTIMSTATE_HIT;
            damageInfo->procEx         |= PROC_EX_NORMAL_HIT;
            break;
        case MELEE_HIT_CRIT:
        {
            damageInfo->HitInfo        |= HITINFO_CRITICALHIT;
            damageInfo->TargetState     = VICTIMSTATE_HIT;

            damageInfo->procEx         |= PROC_EX_CRITICAL_HIT;
            // Crit bonus calc
            damageInfo->damage += damageInfo->damage;
            float mod = 0.0f;
            // Apply SPELL_AURA_MOD_ATTACKER_RANGED_CRIT_DAMAGE or SPELL_AURA_MOD_ATTACKER_MELEE_CRIT_DAMAGE
            if (damageInfo->attackType == RANGED_ATTACK)
                mod += damageInfo->target->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_RANGED_CRIT_DAMAGE);
            else
                mod += damageInfo->target->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_MELEE_CRIT_DAMAGE);

            // Increase crit damage from SPELL_AURA_MOD_CRIT_DAMAGE_BONUS
            mod += (GetTotalAuraMultiplierByMiscMask(SPELL_AURA_MOD_CRIT_DAMAGE_BONUS, damageInfo->damageSchoolMask) - 1.0f) * 100;

            uint32 crTypeMask = damageInfo->target->GetCreatureTypeMask();

            // Increase crit damage from SPELL_AURA_MOD_CRIT_PERCENT_VERSUS
            mod += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_CRIT_PERCENT_VERSUS, crTypeMask);
            if (mod != 0)
                AddPct(damageInfo->damage, mod);
            break;
        }
        case MELEE_HIT_PARRY:
            damageInfo->TargetState  = VICTIMSTATE_PARRY;
            damageInfo->procEx      |= PROC_EX_PARRY;
            damageInfo->cleanDamage += damageInfo->damage;
            damageInfo->damage = 0;
            break;
        case MELEE_HIT_DODGE:
            damageInfo->TargetState  = VICTIMSTATE_DODGE;
            damageInfo->procEx      |= PROC_EX_DODGE;
            damageInfo->cleanDamage += damageInfo->damage;
            damageInfo->damage = 0;
            break;
        case MELEE_HIT_BLOCK:
            damageInfo->TargetState = VICTIMSTATE_HIT;
            damageInfo->HitInfo    |= HITINFO_BLOCK;
            damageInfo->procEx     |= PROC_EX_BLOCK;
            damageInfo->blocked_amount = damageInfo->target->GetShieldBlockValue();
            // double blocked amount if block is critical
            if (damageInfo->target->isBlockCritical())
                damageInfo->blocked_amount+=damageInfo->blocked_amount;
            if (damageInfo->blocked_amount >= damageInfo->damage)
            {
                damageInfo->TargetState = VICTIMSTATE_BLOCKS;
                damageInfo->blocked_amount = damageInfo->damage;
                damageInfo->procEx |= PROC_EX_FULL_BLOCK;
            }
            else
                damageInfo->procEx  |= PROC_EX_NORMAL_HIT;
            damageInfo->damage      -= damageInfo->blocked_amount;
            damageInfo->cleanDamage += damageInfo->blocked_amount;
            break;
        case MELEE_HIT_GLANCING:
        {
            damageInfo->HitInfo     |= HITINFO_GLANCING;
            damageInfo->TargetState  = VICTIMSTATE_HIT;
            damageInfo->procEx      |= PROC_EX_NORMAL_HIT;
            int32 leveldif = int32(victim->getLevel()) - int32(getLevel());
            if (leveldif > 3)
                leveldif = 3;
            float reducePercent = 1 - leveldif * 0.1f;
            damageInfo->cleanDamage += damageInfo->damage - uint32(reducePercent * damageInfo->damage);
            damageInfo->damage = uint32(reducePercent * damageInfo->damage);
            break;
        }
        case MELEE_HIT_CRUSHING:
            damageInfo->HitInfo     |= HITINFO_CRUSHING;
            damageInfo->TargetState  = VICTIMSTATE_HIT;
            damageInfo->procEx      |= PROC_EX_NORMAL_HIT;
            // 150% normal damage
            damageInfo->damage += (damageInfo->damage / 2);
            break;
        default:
            break;
    }

    // Always apply HITINFO_AFFECTS_VICTIM in case its not a miss
    if (!(damageInfo->HitInfo & HITINFO_MISS))
        damageInfo->HitInfo |= HITINFO_AFFECTS_VICTIM;

    int32 resilienceReduction = damageInfo->damage;
    // attackType is checked already for BASE_ATTACK or OFF_ATTACK so it can't be RANGED_ATTACK here
    ApplyResilience(victim, NULL, &resilienceReduction, (damageInfo->hitOutCome == MELEE_HIT_CRIT), CR_CRIT_TAKEN_MELEE);
    resilienceReduction = damageInfo->damage - resilienceReduction;
    damageInfo->damage      -= resilienceReduction;
    damageInfo->cleanDamage += resilienceReduction;

    // Calculate absorb resist
    if (int32(damageInfo->damage) > 0)
    {
        damageInfo->procVictim |= PROC_FLAG_TAKEN_DAMAGE;
        // Calculate absorb & resists
        CalcAbsorbResist(damageInfo->target, SpellSchoolMask(damageInfo->damageSchoolMask), DIRECT_DAMAGE, damageInfo->damage, &damageInfo->absorb, &damageInfo->resist);

        if (damageInfo->absorb)
        {
            damageInfo->HitInfo |= (damageInfo->damage - damageInfo->absorb == 0 ? HITINFO_FULL_ABSORB : HITINFO_PARTIAL_ABSORB);
            damageInfo->procEx  |= PROC_EX_ABSORB;
        }

        if (damageInfo->resist)
            damageInfo->HitInfo |= (damageInfo->damage - damageInfo->resist == 0 ? HITINFO_FULL_RESIST : HITINFO_PARTIAL_RESIST);

        damageInfo->damage -= damageInfo->absorb + damageInfo->resist;
    }
    else // Impossible get negative result but....
        damageInfo->damage = 0;
}

void Unit::DealMeleeDamage(CalcDamageInfo* damageInfo, bool durabilityLoss)
{
    Unit* victim = damageInfo->target;

    if (!victim->IsAlive() || victim->HasUnitState(UNIT_STATE_IN_FLIGHT) || (victim->GetTypeId() == TYPEID_UNIT && victim->ToCreature()->IsInEvadeMode()))
        return;

    // Hmmmm dont like this emotes client must by self do all animations
    if (damageInfo->HitInfo & HITINFO_CRITICALHIT)
        victim->HandleEmoteCommand(EMOTE_ONESHOT_WOUND_CRITICAL);
    if (damageInfo->blocked_amount && damageInfo->TargetState != VICTIMSTATE_BLOCKS)
        victim->HandleEmoteCommand(EMOTE_ONESHOT_PARRY_SHIELD);

    if (damageInfo->TargetState == VICTIMSTATE_PARRY)
    {
        // Get attack timers
        float offtime  = float(victim->getAttackTimer(OFF_ATTACK));
        float basetime = float(victim->getAttackTimer(BASE_ATTACK));
        // Reduce attack time
        if (victim->haveOffhandWeapon() && offtime < basetime)
        {
            float percent20 = victim->GetAttackTime(OFF_ATTACK) * 0.20f;
            float percent60 = 3.0f * percent20;
            if (offtime > percent20 && offtime <= percent60)
                victim->setAttackTimer(OFF_ATTACK, uint32(percent20));
            else if (offtime > percent60)
            {
                offtime -= 2.0f * percent20;
                victim->setAttackTimer(OFF_ATTACK, uint32(offtime));
            }
        }
        else
        {
            float percent20 = victim->GetAttackTime(BASE_ATTACK) * 0.20f;
            float percent60 = 3.0f * percent20;
            if (basetime > percent20 && basetime <= percent60)
                victim->setAttackTimer(BASE_ATTACK, uint32(percent20));
            else if (basetime > percent60)
            {
                basetime -= 2.0f * percent20;
                victim->setAttackTimer(BASE_ATTACK, uint32(basetime));
            }
        }
    }

    // Call default DealDamage
    CleanDamage cleanDamage(damageInfo->cleanDamage, damageInfo->absorb, damageInfo->attackType, damageInfo->hitOutCome);
    DealDamage(victim, damageInfo->damage, &cleanDamage, DIRECT_DAMAGE, SpellSchoolMask(damageInfo->damageSchoolMask), NULL, durabilityLoss);

    // If this is a creature and it attacks from behind it has a probability to daze it's victim
    if ((damageInfo->hitOutCome == MELEE_HIT_CRIT || damageInfo->hitOutCome == MELEE_HIT_CRUSHING || damageInfo->hitOutCome == MELEE_HIT_NORMAL || damageInfo->hitOutCome == MELEE_HIT_GLANCING) &&
        GetTypeId() != TYPEID_PLAYER && !ToCreature()->IsControlledByPlayer() && !victim->HasInArc(M_PI, this)
        && (victim->GetTypeId() == TYPEID_PLAYER || !victim->ToCreature()->isWorldBoss())&& !victim->IsVehicle())
    {
        // -probability is between 0% and 40%
        // 20% base chance
        float Probability = 20.0f;

        // there is a newbie protection, at level 10 just 7% base chance; assuming linear function
        if (victim->getLevel() < 30)
            Probability = 0.65f * victim->getLevel() + 0.5f;

        uint32 VictimDefense=victim->GetDefenseSkillValue();
        uint32 AttackerMeleeSkill=GetUnitMeleeSkill();

        Probability *= AttackerMeleeSkill/(float)VictimDefense*0.16;

        if (Probability < 0)
            Probability = 0;

        if (Probability > 40.0f)
            Probability = 40.0f;

        if (roll_chance_f(Probability))
            CastSpell(victim, 1604, true);
    }

    if (GetTypeId() == TYPEID_PLAYER)
        ToPlayer()->CastItemCombatSpell(victim, damageInfo->attackType, damageInfo->procVictim, damageInfo->procEx);

    // Do effect if any damage done to target
    if (damageInfo->damage)
    {
        // We're going to call functions which can modify content of the list during iteration over it's elements
        // Let's copy the list so we can prevent iterator invalidation
        AuraEffectList vDamageShieldsCopy(victim->GetAuraEffectsByType(SPELL_AURA_DAMAGE_SHIELD));
        for (AuraEffectList::const_iterator dmgShieldItr = vDamageShieldsCopy.begin(); dmgShieldItr != vDamageShieldsCopy.end(); ++dmgShieldItr)
        {
            SpellInfo const* i_spellProto = (*dmgShieldItr)->GetSpellInfo();
            // Damage shield can be resisted...
            if (SpellMissInfo missInfo = victim->SpellHitResult(this, i_spellProto, false))
            {
                victim->SendSpellMiss(this, i_spellProto->Id, missInfo);
                continue;
            }

            // ...or immuned
            if (IsImmunedToDamage(i_spellProto))
            {
                victim->SendSpellDamageImmune(this, i_spellProto->Id);
                continue;
            }

            uint32 damage = (*dmgShieldItr)->GetAmount();

            if (Unit* caster = (*dmgShieldItr)->GetCaster())
            {
                damage = caster->SpellDamageBonusDone(this, i_spellProto, damage, SPELL_DIRECT_DAMAGE);
                damage = this->SpellDamageBonusTaken(caster, i_spellProto, damage, SPELL_DIRECT_DAMAGE);
            }

            // No Unit::CalcAbsorbResist here - opcode doesn't send that data - this damage is probably not affected by that
            victim->DealDamageMods(this, damage, NULL);

            /// @todo Move this to a packet handler
            WorldPacket data(SMSG_SPELLDAMAGESHIELD, 8 + 8 + 4 + 4 + 4 + 4 + 4);
            data << uint64(victim->GetGUID());
            data << uint64(GetGUID());
            data << uint32(i_spellProto->Id);
            data << uint32(damage);                  // Damage
            int32 overkill = int32(damage) - int32(GetHealth());
            data << uint32(overkill > 0 ? overkill : 0); // Overkill
            data << uint32(i_spellProto->SchoolMask);
            victim->SendMessageToSet(&data, true);

            victim->DealDamage(this, damage, 0, SPELL_DIRECT_DAMAGE, i_spellProto->GetSchoolMask(), i_spellProto, true);
        }
    }
}

void Unit::HandleEmoteCommand(uint32 anim_id)
{
    WorldPacket data(SMSG_EMOTE, 4 + 8);
    data << uint32(anim_id);
    data << uint64(GetGUID());
    SendMessageToSet(&data, true);
}

bool Unit::IsDamageReducedByArmor(SpellSchoolMask schoolMask, SpellInfo const* spellInfo, uint8 effIndex)
{
    // only physical spells damage gets reduced by armor
    if ((schoolMask & SPELL_SCHOOL_MASK_NORMAL) == 0)
        return false;
    if (spellInfo)
    {
        // there are spells with no specific attribute but they have "ignores armor" in tooltip
        if (spellInfo->AttributesCu & SPELL_ATTR0_CU_IGNORE_ARMOR)
            return false;

        // bleeding effects are not reduced by armor
        if (effIndex != MAX_SPELL_EFFECTS)
        {
            if (spellInfo->Effects[effIndex].ApplyAuraName == SPELL_AURA_PERIODIC_DAMAGE ||
                spellInfo->Effects[effIndex].Effect == SPELL_EFFECT_SCHOOL_DAMAGE)
                if (spellInfo->GetEffectMechanicMask(effIndex) & (1<<MECHANIC_BLEED))
                    return false;
        }
    }
    return true;
}

uint32 Unit::CalcArmorReducedDamage(Unit* victim, const uint32 damage, SpellInfo const* spellInfo, WeaponAttackType /*attackType*/)
{
    float armor = float(victim->GetArmor());

    // Ignore enemy armor by SPELL_AURA_MOD_TARGET_RESISTANCE aura
    armor += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_TARGET_RESISTANCE, SPELL_SCHOOL_MASK_NORMAL);

    if (spellInfo)
        if (Player* modOwner = GetSpellModOwner())
            modOwner->ApplySpellMod(spellInfo->Id, SPELLMOD_IGNORE_ARMOR, armor);

    AuraEffectList const& resIgnoreAurasAb = GetAuraEffectsByType(SPELL_AURA_MOD_ABILITY_IGNORE_TARGET_RESIST);
    for (AuraEffectList::const_iterator j = resIgnoreAurasAb.begin(); j != resIgnoreAurasAb.end(); ++j)
    {
        if ((*j)->GetMiscValue() & SPELL_SCHOOL_MASK_NORMAL
            && (*j)->IsAffectedOnSpell(spellInfo))
            armor = floor(AddPct(armor, -(*j)->GetAmount()));
    }

    AuraEffectList const& resIgnoreAuras = GetAuraEffectsByType(SPELL_AURA_MOD_IGNORE_TARGET_RESIST);
    for (AuraEffectList::const_iterator j = resIgnoreAuras.begin(); j != resIgnoreAuras.end(); ++j)
    {
        if ((*j)->GetMiscValue() & SPELL_SCHOOL_MASK_NORMAL)
            armor = floor(AddPct(armor, -(*j)->GetAmount()));
    }

    // Apply Player CR_ARMOR_PENETRATION rating and buffs from stances\specializations etc.
    if (GetTypeId() == TYPEID_PLAYER)
    {
        float bonusPct = 0;
        AuraEffectList const& armorPenAuras = GetAuraEffectsByType(SPELL_AURA_MOD_ARMOR_PENETRATION_PCT);
        for (AuraEffectList::const_iterator itr = armorPenAuras.begin(); itr != armorPenAuras.end(); ++itr)
        {
            if ((*itr)->GetSpellInfo()->EquippedItemClass == -1)
            {
                if (!spellInfo || (*itr)->IsAffectedOnSpell(spellInfo) || (*itr)->GetMiscValue() & spellInfo->GetSchoolMask())
                    bonusPct += (*itr)->GetAmount();
                else if (!(*itr)->GetMiscValue() && !(*itr)->HasSpellClassMask())
                    bonusPct += (*itr)->GetAmount();
            }
            else
            {
                if (ToPlayer()->HasItemFitToSpellRequirements((*itr)->GetSpellInfo()))
                    bonusPct += (*itr)->GetAmount();
            }
        }

        float maxArmorPen = 0;
        if (victim->getLevel() < 60)
            maxArmorPen = float(400 + 85 * victim->getLevel());
        else
            maxArmorPen = 400 + 85 * victim->getLevel() + 4.5f * 85 * (victim->getLevel() - 59);

        // Cap armor penetration to this number
        maxArmorPen = std::min((armor + maxArmorPen) / 3, armor);
        // Figure out how much armor do we ignore
        float armorPen = CalculatePct(maxArmorPen, bonusPct + ToPlayer()->GetRatingBonusValue(CR_ARMOR_PENETRATION));
        // Got the value, apply it
        armor -= std::min(armorPen, maxArmorPen);
    }

    if (armor < 0.0f)
        armor = 0.0f;

    float levelModifier = getLevel();
    if (levelModifier > 59)
        levelModifier = levelModifier + 4.5f * (levelModifier - 59);

    float tmpvalue = 0.1f * armor / (8.5f * levelModifier + 40);
    tmpvalue = tmpvalue / (1.0f + tmpvalue);

    if (tmpvalue < 0.0f)
        tmpvalue = 0.0f;
    if (tmpvalue > 0.75f)
        tmpvalue = 0.75f;

    return std::max<uint32>(damage * (1.0f - tmpvalue), 1);
}

uint32 Unit::CalcSpellResistance(Unit* victim, SpellSchoolMask schoolMask, SpellInfo const* spellInfo) const
{
    // Magic damage, check for resists
    if (!(schoolMask & SPELL_SCHOOL_MASK_SPELL))
        return 0;

    // Ignore spells that can't be resisted
    if (spellInfo && spellInfo->AttributesEx4 & SPELL_ATTR4_IGNORE_RESISTANCES)
        return 0;

    uint32 const BOSS_LEVEL = 83;
    uint32 const BOSS_RESISTANCE_CONSTANT = 510;
    uint32 resistanceConstant = 0;
    uint8 level = victim->getLevel();

    if (level == BOSS_LEVEL)
        resistanceConstant = BOSS_RESISTANCE_CONSTANT;
    else
        resistanceConstant = level * 5;

    int32 baseVictimResistance = victim->GetResistance(schoolMask);
    baseVictimResistance += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_TARGET_RESISTANCE, schoolMask);

    if (Player const* player = ToPlayer())
        baseVictimResistance -= player->GetSpellPenetrationItemMod();

    // Resistance can't be lower then 0
    int32 victimResistance = std::max<int32>(baseVictimResistance, 0);

    if (victimResistance > 0)
    {
        int32 ignoredResistance = 0;

        AuraEffectList const& ResIgnoreAurasAb = GetAuraEffectsByType(SPELL_AURA_MOD_ABILITY_IGNORE_TARGET_RESIST);
        for (AuraEffectList::const_iterator itr = ResIgnoreAurasAb.begin(); itr != ResIgnoreAurasAb.end(); ++itr)
            if (((*itr)->GetMiscValue() & schoolMask) && (*itr)->IsAffectedOnSpell(spellInfo))
                ignoredResistance += (*itr)->GetAmount();

        AuraEffectList const& ResIgnoreAuras = GetAuraEffectsByType(SPELL_AURA_MOD_IGNORE_TARGET_RESIST);
        for (AuraEffectList::const_iterator itr = ResIgnoreAuras.begin(); itr != ResIgnoreAuras.end(); ++itr)
            if ((*itr)->GetMiscValue() & schoolMask)
                ignoredResistance += (*itr)->GetAmount();

        ignoredResistance = std::min<int32>(ignoredResistance, 100);
        ApplyPct(victimResistance, 100 - ignoredResistance);
    }

    if (victimResistance <= 0)
        return 0;

    float averageResist = float(victimResistance) / float(victimResistance + resistanceConstant);

    float discreteResistProbability[11];
    for (uint32 i = 0; i < 11; ++i)
    {
        discreteResistProbability[i] = 0.5f - 2.5f * fabs(0.1f * i - averageResist);
        if (discreteResistProbability[i] < 0.0f)
            discreteResistProbability[i] = 0.0f;
    }

    if (averageResist <= 0.1f)
    {
        discreteResistProbability[0] = 1.0f - 7.5f * averageResist;
        discreteResistProbability[1] = 5.0f * averageResist;
        discreteResistProbability[2] = 2.5f * averageResist;
    }

    uint32 resistance = 0;
    float r = float(rand_norm());
    float probabilitySum = discreteResistProbability[0];

    while (r >= probabilitySum && resistance < 10)
        probabilitySum += discreteResistProbability[++resistance];

    return resistance * 10;
}

void Unit::CalcAbsorbResist(Unit* victim, SpellSchoolMask schoolMask, DamageEffectType damagetype, uint32 const damage, uint32* absorb, uint32* resist, SpellInfo const* spellInfo /*= NULL*/)
{
    if (!victim || !victim->IsAlive() || !damage)
        return;

    DamageInfo dmgInfo = DamageInfo(this, victim, damage, spellInfo, schoolMask, damagetype);

    uint32 spellResistance = CalcSpellResistance(victim, schoolMask, spellInfo);
    dmgInfo.ResistDamage(CalculatePct(damage, spellResistance));

    // Ignore Absorption Auras
    float auraAbsorbMod = 0;
    AuraEffectList const& AbsIgnoreAurasA = GetAuraEffectsByType(SPELL_AURA_MOD_TARGET_ABSORB_SCHOOL);
    for (AuraEffectList::const_iterator itr = AbsIgnoreAurasA.begin(); itr != AbsIgnoreAurasA.end(); ++itr)
    {
        if (!((*itr)->GetMiscValue() & schoolMask))
            continue;

        if ((*itr)->GetAmount() > auraAbsorbMod)
            auraAbsorbMod = float((*itr)->GetAmount());
    }

    AuraEffectList const& AbsIgnoreAurasB = GetAuraEffectsByType(SPELL_AURA_MOD_TARGET_ABILITY_ABSORB_SCHOOL);
    for (AuraEffectList::const_iterator itr = AbsIgnoreAurasB.begin(); itr != AbsIgnoreAurasB.end(); ++itr)
    {
        if (!((*itr)->GetMiscValue() & schoolMask))
            continue;

        if (((*itr)->GetAmount() > auraAbsorbMod) && (*itr)->IsAffectedOnSpell(spellInfo))
            auraAbsorbMod = float((*itr)->GetAmount());
    }

    RoundToInterval(auraAbsorbMod, 0.0f, 100.0f);

    // We're going to call functions which can modify content of the list during iteration over it's elements
    // Let's copy the list so we can prevent iterator invalidation
    AuraEffectList vSchoolAbsorbCopy(victim->GetAuraEffectsByType(SPELL_AURA_SCHOOL_ABSORB));
    vSchoolAbsorbCopy.sort(Trinity::AbsorbAuraOrderPred());

    // absorb without mana cost
    for (AuraEffectList::iterator itr = vSchoolAbsorbCopy.begin(); (itr != vSchoolAbsorbCopy.end()) && (dmgInfo.GetDamage() > 0); ++itr)
    {
        AuraEffect* absorbAurEff = *itr;
        // Check if aura was removed during iteration - we don't need to work on such auras
        AuraApplication const* aurApp = absorbAurEff->GetBase()->GetApplicationOfTarget(victim->GetGUID());
        if (!aurApp)
            continue;
        if (!(absorbAurEff->GetMiscValue() & schoolMask))
            continue;

        // get amount which can be still absorbed by the aura
        int32 currentAbsorb = absorbAurEff->GetAmount();
        // aura with infinite absorb amount - let the scripts handle absorbtion amount, set here to 0 for safety
        if (currentAbsorb < 0)
            currentAbsorb = 0;

        uint32 tempAbsorb = uint32(currentAbsorb);

        bool defaultPrevented = false;

        absorbAurEff->GetBase()->CallScriptEffectAbsorbHandlers(absorbAurEff, aurApp, dmgInfo, tempAbsorb, defaultPrevented);
        currentAbsorb = tempAbsorb;

        if (defaultPrevented)
            continue;

        // Apply absorb mod auras
        AddPct(currentAbsorb, -auraAbsorbMod);

        // absorb must be smaller than the damage itself
        currentAbsorb = RoundToInterval(currentAbsorb, 0, int32(dmgInfo.GetDamage()));

        dmgInfo.AbsorbDamage(currentAbsorb);

        tempAbsorb = currentAbsorb;
        absorbAurEff->GetBase()->CallScriptEffectAfterAbsorbHandlers(absorbAurEff, aurApp, dmgInfo, tempAbsorb);

        // Check if our aura is using amount to count damage
        if (absorbAurEff->GetAmount() >= 0)
        {
            // Reduce shield amount
            absorbAurEff->SetAmount(absorbAurEff->GetAmount() - currentAbsorb);
            // Aura cannot absorb anything more - remove it
            if (absorbAurEff->GetAmount() <= 0)
                absorbAurEff->GetBase()->Remove(AURA_REMOVE_BY_ENEMY_SPELL);
        }
    }

    // absorb by mana cost
    AuraEffectList vManaShieldCopy(victim->GetAuraEffectsByType(SPELL_AURA_MANA_SHIELD));
    for (AuraEffectList::const_iterator itr = vManaShieldCopy.begin(); (itr != vManaShieldCopy.end()) && (dmgInfo.GetDamage() > 0); ++itr)
    {
        AuraEffect* absorbAurEff = *itr;
        // Check if aura was removed during iteration - we don't need to work on such auras
        AuraApplication const* aurApp = absorbAurEff->GetBase()->GetApplicationOfTarget(victim->GetGUID());
        if (!aurApp)
            continue;
        // check damage school mask
        if (!(absorbAurEff->GetMiscValue() & schoolMask))
            continue;

        // get amount which can be still absorbed by the aura
        int32 currentAbsorb = absorbAurEff->GetAmount();
        // aura with infinite absorb amount - let the scripts handle absorbtion amount, set here to 0 for safety
        if (currentAbsorb < 0)
            currentAbsorb = 0;

        uint32 tempAbsorb = currentAbsorb;

        bool defaultPrevented = false;

        absorbAurEff->GetBase()->CallScriptEffectManaShieldHandlers(absorbAurEff, aurApp, dmgInfo, tempAbsorb, defaultPrevented);
        currentAbsorb = tempAbsorb;

        if (defaultPrevented)
            continue;

        AddPct(currentAbsorb, -auraAbsorbMod);

        // absorb must be smaller than the damage itself
        currentAbsorb = RoundToInterval(currentAbsorb, 0, int32(dmgInfo.GetDamage()));

        int32 manaReduction = currentAbsorb;

        // lower absorb amount by talents
        if (float manaMultiplier = absorbAurEff->GetSpellInfo()->Effects[absorbAurEff->GetEffIndex()].CalcValueMultiplier(absorbAurEff->GetCaster()))
            manaReduction = int32(float(manaReduction) * manaMultiplier);

        int32 manaTaken = -victim->ModifyPower(POWER_MANA, -manaReduction);

        // take case when mana has ended up into account
        currentAbsorb = currentAbsorb ? int32(float(currentAbsorb) * (float(manaTaken) / float(manaReduction))) : 0;

        dmgInfo.AbsorbDamage(currentAbsorb);

        tempAbsorb = currentAbsorb;
        absorbAurEff->GetBase()->CallScriptEffectAfterManaShieldHandlers(absorbAurEff, aurApp, dmgInfo, tempAbsorb);

        // Check if our aura is using amount to count damage
        if (absorbAurEff->GetAmount() >= 0)
        {
            absorbAurEff->SetAmount(absorbAurEff->GetAmount() - currentAbsorb);
            if ((absorbAurEff->GetAmount() <= 0))
                absorbAurEff->GetBase()->Remove(AURA_REMOVE_BY_ENEMY_SPELL);
        }
    }

    // split damage auras - only when not damaging self
    if (victim != this)
    {
        // We're going to call functions which can modify content of the list during iteration over it's elements
        // Let's copy the list so we can prevent iterator invalidation
        AuraEffectList vSplitDamageFlatCopy(victim->GetAuraEffectsByType(SPELL_AURA_SPLIT_DAMAGE_FLAT));
        for (AuraEffectList::iterator itr = vSplitDamageFlatCopy.begin(); (itr != vSplitDamageFlatCopy.end()) && (dmgInfo.GetDamage() > 0); ++itr)
        {
            // Check if aura was removed during iteration - we don't need to work on such auras
            if (!((*itr)->GetBase()->IsAppliedOnTarget(victim->GetGUID())))
                continue;
            // check damage school mask
            if (!((*itr)->GetMiscValue() & schoolMask))
                continue;

            // Damage can be splitted only if aura has an alive caster
            Unit* caster = (*itr)->GetCaster();
            if (!caster || (caster == victim) || !caster->IsInWorld() || !caster->IsAlive())
                continue;

            int32 splitDamage = (*itr)->GetAmount();

            // absorb must be smaller than the damage itself
            splitDamage = RoundToInterval(splitDamage, 0, int32(dmgInfo.GetDamage()));

            dmgInfo.AbsorbDamage(splitDamage);

            uint32 splitted = splitDamage;
            uint32 splitted_absorb = 0;
            DealDamageMods(caster, splitted, &splitted_absorb);

            SendSpellNonMeleeDamageLog(caster, (*itr)->GetSpellInfo()->Id, splitted, schoolMask, splitted_absorb, 0, false, 0, false);

            CleanDamage cleanDamage = CleanDamage(splitted, 0, BASE_ATTACK, MELEE_HIT_NORMAL);
            DealDamage(caster, splitted, &cleanDamage, DIRECT_DAMAGE, schoolMask, (*itr)->GetSpellInfo(), false);
        }

        // We're going to call functions which can modify content of the list during iteration over it's elements
        // Let's copy the list so we can prevent iterator invalidation
        AuraEffectList vSplitDamagePctCopy(victim->GetAuraEffectsByType(SPELL_AURA_SPLIT_DAMAGE_PCT));
        for (AuraEffectList::iterator itr = vSplitDamagePctCopy.begin(); itr != vSplitDamagePctCopy.end() && dmgInfo.GetDamage() > 0; ++itr)
        {
            // Check if aura was removed during iteration - we don't need to work on such auras
            AuraApplication const* aurApp = (*itr)->GetBase()->GetApplicationOfTarget(victim->GetGUID());
            if (!aurApp)
                continue;

            // check damage school mask
            if (!((*itr)->GetMiscValue() & schoolMask))
                continue;

            // Damage can be splitted only if aura has an alive caster
            Unit* caster = (*itr)->GetCaster();
            if (!caster || (caster == victim) || !caster->IsInWorld() || !caster->IsAlive())
                continue;

            uint32 splitDamage = CalculatePct(dmgInfo.GetDamage(), (*itr)->GetAmount());

            (*itr)->GetBase()->CallScriptEffectSplitHandlers((*itr), aurApp, dmgInfo, splitDamage);

            // absorb must be smaller than the damage itself
            splitDamage = RoundToInterval(splitDamage, uint32(0), uint32(dmgInfo.GetDamage()));

            dmgInfo.AbsorbDamage(splitDamage);
            uint32 split_absorb = 0;
            DealDamageMods(caster, splitDamage, &split_absorb);

            SendSpellNonMeleeDamageLog(caster, (*itr)->GetSpellInfo()->Id, splitDamage, schoolMask, split_absorb, 0, false, 0, false);

            CleanDamage cleanDamage = CleanDamage(splitDamage, 0, BASE_ATTACK, MELEE_HIT_NORMAL);
            DealDamage(caster, splitDamage, &cleanDamage, DIRECT_DAMAGE, schoolMask, (*itr)->GetSpellInfo(), false);
            // break 'Fear' and similar auras
            caster->ProcDamageAndSpellFor(true, this, PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_NEG, PROC_EX_NORMAL_HIT, BASE_ATTACK, (*itr)->GetSpellInfo(), splitDamage);
        }
    }

    *resist = dmgInfo.GetResist();
    *absorb = dmgInfo.GetAbsorb();
}

void Unit::CalcHealAbsorb(Unit* victim, SpellInfo const* healSpell, uint32 &healAmount, uint32 &absorb)
{
    if (!healAmount)
        return;

    int32 RemainingHeal = healAmount;

    // Need remove expired auras after
    bool existExpired = false;

    // absorb without mana cost
    AuraEffectList const& vHealAbsorb = victim->GetAuraEffectsByType(SPELL_AURA_SCHOOL_HEAL_ABSORB);
    for (AuraEffectList::const_iterator i = vHealAbsorb.begin(); i != vHealAbsorb.end() && RemainingHeal > 0; ++i)
    {
        if (!((*i)->GetMiscValue() & healSpell->SchoolMask))
            continue;

        // Max Amount can be absorbed by this aura
        int32 currentAbsorb = (*i)->GetAmount();

        // Found empty aura (impossible but..)
        if (currentAbsorb <= 0)
        {
            existExpired = true;
            continue;
        }

        // currentAbsorb - damage can be absorbed by shield
        // If need absorb less damage
        if (RemainingHeal < currentAbsorb)
            currentAbsorb = RemainingHeal;

        RemainingHeal -= currentAbsorb;

        // Reduce shield amount
        (*i)->SetAmount((*i)->GetAmount() - currentAbsorb);
        // Need remove it later
        if ((*i)->GetAmount() <= 0)
            existExpired = true;
    }

    // Remove all expired absorb auras
    if (existExpired)
    {
        for (AuraEffectList::const_iterator i = vHealAbsorb.begin(); i != vHealAbsorb.end();)
        {
            AuraEffect* auraEff = *i;
            ++i;
            if (auraEff->GetAmount() <= 0)
            {
                uint32 removedAuras = victim->m_removedAurasCount;
                auraEff->GetBase()->Remove(AURA_REMOVE_BY_ENEMY_SPELL);
                if (removedAuras+1 < victim->m_removedAurasCount)
                    i = vHealAbsorb.begin();
            }
        }
    }

    absorb = RemainingHeal > 0 ? (healAmount - RemainingHeal) : healAmount;
    healAmount = RemainingHeal;
}

void Unit::AttackerStateUpdate (Unit* victim, WeaponAttackType attType, bool extra)
{
    if (HasUnitState(UNIT_STATE_CANNOT_AUTOATTACK) || HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED))
        return;

    if (!victim->IsAlive())
        return;

    if ((attType == BASE_ATTACK || attType == OFF_ATTACK) && !IsWithinLOSInMap(victim))
        return;

    CombatStart(victim);
    RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_MELEE_ATTACK);

    if (attType != BASE_ATTACK && attType != OFF_ATTACK)
        return;                                             // ignore ranged case

    // melee attack spell cast at main hand attack only - no normal melee dmg dealt
    if (attType == BASE_ATTACK && m_currentSpells[CURRENT_MELEE_SPELL] && !extra)
        m_currentSpells[CURRENT_MELEE_SPELL]->cast();
    else
    {
        // attack can be redirected to another target
        victim = GetMeleeHitRedirectTarget(victim);

        CalcDamageInfo damageInfo;
        CalculateMeleeDamage(victim, 0, &damageInfo, attType);
        // Send log damage message to client
        DealDamageMods(victim, damageInfo.damage, &damageInfo.absorb);
        SendAttackStateUpdate(&damageInfo);

        //TriggerAurasProcOnEvent(damageInfo);
        ProcDamageAndSpell(damageInfo.target, damageInfo.procAttacker, damageInfo.procVictim, damageInfo.procEx, damageInfo.damage, damageInfo.attackType);

        DealMeleeDamage(&damageInfo, true);

        if (GetTypeId() == TYPEID_PLAYER)
            TC_LOG_DEBUG("entities.unit", "AttackerStateUpdate: (Player) %u attacked %u (TypeId: %u) for %u dmg, absorbed %u, blocked %u, resisted %u.",
                GetGUIDLow(), victim->GetGUIDLow(), victim->GetTypeId(), damageInfo.damage, damageInfo.absorb, damageInfo.blocked_amount, damageInfo.resist);
        else
            TC_LOG_DEBUG("entities.unit", "AttackerStateUpdate: (NPC)    %u attacked %u (TypeId: %u) for %u dmg, absorbed %u, blocked %u, resisted %u.",
                GetGUIDLow(), victim->GetGUIDLow(), victim->GetTypeId(), damageInfo.damage, damageInfo.absorb, damageInfo.blocked_amount, damageInfo.resist);
    }
}

void Unit::HandleProcExtraAttackFor(Unit* victim)
{
    while (m_extraAttacks)
    {
        AttackerStateUpdate(victim, BASE_ATTACK, true);
        --m_extraAttacks;
    }
}

MeleeHitOutcome Unit::RollMeleeOutcomeAgainst(const Unit* victim, WeaponAttackType attType) const
{
    // This is only wrapper

    // Miss chance based on melee
    //float miss_chance = MeleeMissChanceCalc(victim, attType);
    float miss_chance = MeleeSpellMissChance(victim, attType, int32(GetWeaponSkillValue(attType, victim)) - int32(GetMaxSkillValueForLevel(this)), 0);

    // Critical hit chance
    float crit_chance = GetUnitCriticalChance(attType, victim);

    // stunned target cannot dodge and this is check in GetUnitDodgeChance() (returned 0 in this case)
    float dodge_chance = victim->GetUnitDodgeChance();
    float block_chance = victim->GetUnitBlockChance();
    float parry_chance = victim->GetUnitParryChance();

    // Useful if want to specify crit & miss chances for melee, else it could be removed
    TC_LOG_DEBUG("entities.unit", "MELEE OUTCOME: miss %f crit %f dodge %f parry %f block %f", miss_chance, crit_chance, dodge_chance, parry_chance, block_chance);

    return RollMeleeOutcomeAgainst(victim, attType, int32(crit_chance*100), int32(miss_chance*100), int32(dodge_chance*100), int32(parry_chance*100), int32(block_chance*100));
}

MeleeHitOutcome Unit::RollMeleeOutcomeAgainst (const Unit* victim, WeaponAttackType attType, int32 crit_chance, int32 miss_chance, int32 dodge_chance, int32 parry_chance, int32 block_chance) const
{
    if (victim->GetTypeId() == TYPEID_UNIT && victim->ToCreature()->IsInEvadeMode())
        return MELEE_HIT_EVADE;

    int32 attackerMaxSkillValueForLevel = GetMaxSkillValueForLevel(victim);
    int32 victimMaxSkillValueForLevel = victim->GetMaxSkillValueForLevel(this);

    int32 attackerWeaponSkill = GetWeaponSkillValue(attType, victim);
    int32 victimDefenseSkill = victim->GetDefenseSkillValue(this);

    // bonus from skills is 0.04%
    int32    skillBonus  = 4 * (attackerWeaponSkill - victimMaxSkillValueForLevel);
    int32    sum = 0, tmp = 0;
    int32    roll = urand (0, 10000);

    TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: skill bonus of %d for attacker", skillBonus);
    TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: rolled %d, miss %d, dodge %d, parry %d, block %d, crit %d",
        roll, miss_chance, dodge_chance, parry_chance, block_chance, crit_chance);

    tmp = miss_chance;

    if (tmp > 0 && roll < (sum += tmp))
    {
        TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: MISS");
        return MELEE_HIT_MISS;
    }

    // always crit against a sitting target (except 0 crit chance)
    if (victim->GetTypeId() == TYPEID_PLAYER && crit_chance > 0 && !victim->IsStandState())
    {
        TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: CRIT (sitting victim)");
        return MELEE_HIT_CRIT;
    }

    // Dodge chance

    // only players can't dodge if attacker is behind
    if (victim->GetTypeId() == TYPEID_PLAYER && !victim->HasInArc(M_PI, this) && !victim->HasAuraType(SPELL_AURA_IGNORE_HIT_DIRECTION))
    {
        TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: attack came from behind and victim was a player.");
    }
    else
    {
        // Reduce dodge chance by attacker expertise rating
        if (GetTypeId() == TYPEID_PLAYER)
            dodge_chance -= int32(ToPlayer()->GetExpertiseDodgeOrParryReduction(attType) * 100);
        else
            dodge_chance -= GetTotalAuraModifier(SPELL_AURA_MOD_EXPERTISE) * 25;

        // Modify dodge chance by attacker SPELL_AURA_MOD_COMBAT_RESULT_CHANCE
        dodge_chance+= GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_COMBAT_RESULT_CHANCE, VICTIMSTATE_DODGE) * 100;
        dodge_chance = int32 (float (dodge_chance) * GetTotalAuraMultiplier(SPELL_AURA_MOD_ENEMY_DODGE));

        tmp = dodge_chance;
        if ((tmp > 0)                                        // check if unit _can_ dodge
            && ((tmp -= skillBonus) > 0)
            && roll < (sum += tmp))
        {
            TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: DODGE <%d, %d)", sum-tmp, sum);
            return MELEE_HIT_DODGE;
        }
    }

    // parry & block chances

    // check if attack comes from behind, nobody can parry or block if attacker is behind
    if (!victim->HasInArc(M_PI, this) && !victim->HasAuraType(SPELL_AURA_IGNORE_HIT_DIRECTION))
        TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: attack came from behind.");
    else
    {
        // Reduce parry chance by attacker expertise rating
        if (GetTypeId() == TYPEID_PLAYER)
            parry_chance -= int32(ToPlayer()->GetExpertiseDodgeOrParryReduction(attType) * 100);
        else
            parry_chance -= GetTotalAuraModifier(SPELL_AURA_MOD_EXPERTISE) * 25;

        if (victim->GetTypeId() == TYPEID_PLAYER || !(victim->ToCreature()->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_NO_PARRY))
        {
            int32 tmp2 = int32(parry_chance);
            if (tmp2 > 0                                         // check if unit _can_ parry
                && (tmp2 -= skillBonus) > 0
                && roll < (sum += tmp2))
            {
                TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: PARRY <%d, %d)", sum-tmp2, sum);
                return MELEE_HIT_PARRY;
            }
        }

        if (victim->GetTypeId() == TYPEID_PLAYER || !(victim->ToCreature()->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_NO_BLOCK))
        {
            tmp = block_chance;
            if (tmp > 0                                          // check if unit _can_ block
                && (tmp -= skillBonus) > 0
                && roll < (sum += tmp))
            {
                TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: BLOCK <%d, %d)", sum-tmp, sum);
                return MELEE_HIT_BLOCK;
            }
        }
    }

    // Critical chance
    tmp = crit_chance;

    if (tmp > 0 && roll < (sum += tmp))
    {
        TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: CRIT <%d, %d)", sum-tmp, sum);
        if (GetTypeId() == TYPEID_UNIT && (ToCreature()->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_NO_CRIT))
            TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: CRIT DISABLED)");
        else
            return MELEE_HIT_CRIT;
    }

    // Max 40% chance to score a glancing blow against mobs that are higher level (can do only players and pets and not with ranged weapon)
    if (attType != RANGED_ATTACK &&
        (GetTypeId() == TYPEID_PLAYER || ToCreature()->IsPet()) &&
        victim->GetTypeId() != TYPEID_PLAYER && !victim->ToCreature()->IsPet() &&
        getLevel() < victim->getLevelForTarget(this))
    {
        // cap possible value (with bonuses > max skill)
        int32 skill = attackerWeaponSkill;
        int32 maxskill = attackerMaxSkillValueForLevel;
        skill = (skill > maxskill) ? maxskill : skill;

        tmp = (10 + (victimDefenseSkill - skill)) * 100;
        tmp = tmp > 4000 ? 4000 : tmp;
        if (roll < (sum += tmp))
        {
            TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: GLANCING <%d, %d)", sum-4000, sum);
            return MELEE_HIT_GLANCING;
        }
    }

    // mobs can score crushing blows if they're 4 or more levels above victim
    if (getLevelForTarget(victim) >= victim->getLevelForTarget(this) + 4 &&
        // can be from by creature (if can) or from controlled player that considered as creature
        !IsControlledByPlayer() &&
        !(GetTypeId() == TYPEID_UNIT && ToCreature()->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_NO_CRUSH))
    {
        // when their weapon skill is 15 or more above victim's defense skill
        tmp = victimDefenseSkill;
        int32 tmpmax = victimMaxSkillValueForLevel;
        // having defense above your maximum (from items, talents etc.) has no effect
        tmp = tmp > tmpmax ? tmpmax : tmp;
        // tmp = mob's level * 5 - player's current defense skill
        tmp = attackerMaxSkillValueForLevel - tmp;
        if (tmp >= 15)
        {
            // add 2% chance per lacking skill point, min. is 15%
            tmp = tmp * 200 - 1500;
            if (roll < (sum += tmp))
            {
                TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: CRUSHING <%d, %d)", sum-tmp, sum);
                return MELEE_HIT_CRUSHING;
            }
        }
    }

    TC_LOG_DEBUG("entities.unit", "RollMeleeOutcomeAgainst: NORMAL");
    return MELEE_HIT_NORMAL;
}

uint32 Unit::CalculateDamage(WeaponAttackType attType, bool normalized, bool addTotalPct)
{
    float minDamage = 0.0f;
    float maxDamage = 0.0f;

    if (normalized || !addTotalPct)
        CalculateMinMaxDamage(attType, normalized, addTotalPct, minDamage, maxDamage);
    else
    {
        switch (attType)
        {
            case RANGED_ATTACK:
                minDamage = GetFloatValue(UNIT_FIELD_MINRANGEDDAMAGE);
                maxDamage = GetFloatValue(UNIT_FIELD_MAXRANGEDDAMAGE);
                break;
            case BASE_ATTACK:
                minDamage = GetFloatValue(UNIT_FIELD_MINDAMAGE);
                maxDamage = GetFloatValue(UNIT_FIELD_MAXDAMAGE);
                break;
            case OFF_ATTACK:
                minDamage = GetFloatValue(UNIT_FIELD_MINOFFHANDDAMAGE);
                maxDamage = GetFloatValue(UNIT_FIELD_MAXOFFHANDDAMAGE);
                break;
            default:
                break;
        }
    }

    if (minDamage > maxDamage)
        std::swap(minDamage, maxDamage);

    if (maxDamage == 0.0f)
        maxDamage = 5.0f;

    return urand(uint32(minDamage), uint32(maxDamage));
}

float Unit::CalculateLevelPenalty(SpellInfo const* spellProto) const
{
    if (spellProto->SpellLevel <= 0 || spellProto->SpellLevel >= spellProto->MaxLevel)
        return 1.0f;

    float LvlPenalty = 0.0f;

    if (spellProto->SpellLevel < 20)
        LvlPenalty = 20.0f - spellProto->SpellLevel * 3.75f;
    float LvlFactor = (float(spellProto->SpellLevel) + 6.0f) / float(getLevel());
    if (LvlFactor > 1.0f)
        LvlFactor = 1.0f;

    return AddPct(LvlFactor, -LvlPenalty);
}

void Unit::SendMeleeAttackStart(Unit* victim)
{
    WorldPacket data(SMSG_ATTACKSTART, 8 + 8);
    data << uint64(GetGUID());
    data << uint64(victim->GetGUID());
    SendMessageToSet(&data, true);
    TC_LOG_DEBUG("entities.unit", "WORLD: Sent SMSG_ATTACKSTART");
}

void Unit::SendMeleeAttackStop(Unit* victim)
{
    WorldPacket data(SMSG_ATTACKSTOP, (8+8+4));
    data.append(GetPackGUID());
    data.append(victim ? victim->GetPackGUID() : 0);
    data << uint32(0);                                     //! Can also take the value 0x01, which seems related to updating rotation
    SendMessageToSet(&data, true);
    TC_LOG_DEBUG("entities.unit", "WORLD: Sent SMSG_ATTACKSTOP");

    if (victim)
        TC_LOG_INFO("entities.unit", "%s %u stopped attacking %s %u", (GetTypeId() == TYPEID_PLAYER ? "Player" : "Creature"), GetGUIDLow(), (victim->GetTypeId() == TYPEID_PLAYER ? "player" : "creature"), victim->GetGUIDLow());
    else
        TC_LOG_INFO("entities.unit", "%s %u stopped attacking", (GetTypeId() == TYPEID_PLAYER ? "Player" : "Creature"), GetGUIDLow());
}

bool Unit::isSpellBlocked(Unit* victim, SpellInfo const* spellProto, WeaponAttackType attackType)
{
    // These spells can't be blocked
    if (spellProto && spellProto->Attributes & SPELL_ATTR0_IMPOSSIBLE_DODGE_PARRY_BLOCK)
        return false;

    if (victim->HasAuraType(SPELL_AURA_IGNORE_HIT_DIRECTION) || victim->HasInArc(M_PI, this))
    {
        // Check creatures flags_extra for disable block
        if (victim->GetTypeId() == TYPEID_UNIT &&
            victim->ToCreature()->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_NO_BLOCK)
                return false;

        float blockChance = victim->GetUnitBlockChance();
        blockChance += (int32(GetWeaponSkillValue(attackType)) - int32(victim->GetMaxSkillValueForLevel())) * 0.04f;
        if (roll_chance_f(blockChance))
            return true;
    }
    return false;
}

bool Unit::isBlockCritical()
{
    if (roll_chance_i(GetTotalAuraModifier(SPELL_AURA_MOD_BLOCK_CRIT_CHANCE)))
        return true;
    return false;
}

int32 Unit::GetMechanicResistChance(SpellInfo const* spellInfo) const
{
    if (!spellInfo)
        return 0;

    int32 resistMech = 0;
    for (uint8 eff = 0; eff < MAX_SPELL_EFFECTS; ++eff)
    {
        if (!spellInfo->Effects[eff].IsEffect())
            break;

        int32 effectMech = spellInfo->GetEffectMechanic(eff);
        if (effectMech)
        {
            int32 temp = GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_MECHANIC_RESISTANCE, effectMech);
            if (resistMech < temp)
                resistMech = temp;
        }
    }
    return resistMech;
}

bool Unit::CanUseAttackType(uint8 attacktype) const
{
    switch (attacktype)
    {
        case BASE_ATTACK:
            return !HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISARMED);
        case OFF_ATTACK:
            return !HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_DISARM_OFFHAND);
        case RANGED_ATTACK:
            return !HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_DISARM_RANGED);
        default:
            return true;
    }
}

// Melee based spells hit result calculations
SpellMissInfo Unit::MeleeSpellHitResult(Unit* victim, SpellInfo const* spellInfo)
{
    // Spells with SPELL_ATTR3_IGNORE_HIT_RESULT will additionally fully ignore
    // resist and deflect chances
    if (spellInfo->AttributesEx3 & SPELL_ATTR3_IGNORE_HIT_RESULT)
        return SPELL_MISS_NONE;

    WeaponAttackType attType = BASE_ATTACK;

    // Check damage class instead of attack type to correctly handle judgements
    // - they are meele, but can't be dodged/parried/deflected because of ranged dmg class
    if (spellInfo->DmgClass == SPELL_DAMAGE_CLASS_RANGED)
        attType = RANGED_ATTACK;

    int32 attackerWeaponSkill;
    // skill value for these spells (for example judgements) is 5* level
    if (spellInfo->DmgClass == SPELL_DAMAGE_CLASS_RANGED && !spellInfo->IsRangedWeaponSpell())
        attackerWeaponSkill = getLevel() * 5;
    // bonus from skills is 0.04% per skill Diff
    else
        attackerWeaponSkill = int32(GetWeaponSkillValue(attType, victim));

    int32 skillDiff = attackerWeaponSkill - int32(victim->GetMaxSkillValueForLevel(this));

    uint32 roll = urand (0, 10000);

    uint32 missChance = uint32(MeleeSpellMissChance(victim, attType, skillDiff, spellInfo->Id) * 100.0f);
    // Roll miss
    uint32 tmp = missChance;
    if (roll < tmp)
        return SPELL_MISS_MISS;

    // Chance resist mechanic (select max value from every mechanic spell effect)
    int32 resist_mech = 0;
    // Get effects mechanic and chance
    for (uint8 eff = 0; eff < MAX_SPELL_EFFECTS; ++eff)
    {
        int32 effect_mech = spellInfo->GetEffectMechanic(eff);
        if (effect_mech)
        {
            int32 temp = victim->GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_MECHANIC_RESISTANCE, effect_mech);
            if (resist_mech < temp * 100)
                resist_mech = temp * 100;
        }
    }
    // Roll chance
    tmp += resist_mech;
    if (roll < tmp)
        return SPELL_MISS_RESIST;

    bool canDodge = true;
    bool canParry = true;
    bool canBlock = spellInfo->AttributesEx3 & SPELL_ATTR3_BLOCKABLE_SPELL;

    // Same spells cannot be parry/dodge
    if (spellInfo->Attributes & SPELL_ATTR0_IMPOSSIBLE_DODGE_PARRY_BLOCK)
        return SPELL_MISS_NONE;

    // Chance resist mechanic
    int32 resist_chance = victim->GetMechanicResistChance(spellInfo) * 100;
    tmp += resist_chance;
    if (roll < tmp)
        return SPELL_MISS_RESIST;

    // Ranged attacks can only miss, resist and deflect
    if (attType == RANGED_ATTACK)
    {
        canParry = false;
        canDodge = false;

        // only if in front
        if (victim->HasInArc(M_PI, this) || victim->HasAuraType(SPELL_AURA_IGNORE_HIT_DIRECTION))
        {
            int32 deflect_chance = victim->GetTotalAuraModifier(SPELL_AURA_DEFLECT_SPELLS) * 100;
            tmp += deflect_chance;
            if (roll < tmp)
                return SPELL_MISS_DEFLECT;
        }
        return SPELL_MISS_NONE;
    }

    // Check for attack from behind
    if (!victim->HasInArc(M_PI, this))
    {
        if (!victim->HasAuraType(SPELL_AURA_IGNORE_HIT_DIRECTION))
        {
            // Can`t dodge from behind in PvP (but its possible in PvE)
            if (victim->GetTypeId() == TYPEID_PLAYER)
                canDodge = false;
            // Can`t parry or block
            canParry = false;
            canBlock = false;
        }
        else // Only deterrence as of 3.3.5
        {
            if (spellInfo->AttributesCu & SPELL_ATTR0_CU_REQ_CASTER_BEHIND_TARGET)
                canParry = false;
        }
    }
    // Check creatures flags_extra for disable parry
    if (victim->GetTypeId() == TYPEID_UNIT)
    {
        uint32 flagEx = victim->ToCreature()->GetCreatureTemplate()->flags_extra;
        if (flagEx & CREATURE_FLAG_EXTRA_NO_PARRY)
            canParry = false;
        // Check creatures flags_extra for disable block
        if (flagEx & CREATURE_FLAG_EXTRA_NO_BLOCK)
            canBlock = false;
    }
    // Ignore combat result aura
    AuraEffectList const& ignore = GetAuraEffectsByType(SPELL_AURA_IGNORE_COMBAT_RESULT);
    for (AuraEffectList::const_iterator i = ignore.begin(); i != ignore.end(); ++i)
    {
        if (!(*i)->IsAffectedOnSpell(spellInfo))
            continue;
        switch ((*i)->GetMiscValue())
        {
            case MELEE_HIT_DODGE:
                canDodge = false;
                break;
            case MELEE_HIT_BLOCK:
                canBlock = false;
                break;
            case MELEE_HIT_PARRY:
                canParry = false;
                break;
            default:
                TC_LOG_DEBUG("entities.unit", "Spell %u SPELL_AURA_IGNORE_COMBAT_RESULT has unhandled state %d", (*i)->GetId(), (*i)->GetMiscValue());
                break;
        }
    }

    if (canDodge)
    {
        // Roll dodge
        int32 dodgeChance = int32(victim->GetUnitDodgeChance() * 100.0f) - skillDiff * 4;
        // Reduce enemy dodge chance by SPELL_AURA_MOD_COMBAT_RESULT_CHANCE
        dodgeChance += GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_COMBAT_RESULT_CHANCE, VICTIMSTATE_DODGE) * 100;
        dodgeChance = int32(float(dodgeChance) * GetTotalAuraMultiplier(SPELL_AURA_MOD_ENEMY_DODGE));
        // Reduce dodge chance by attacker expertise rating
        if (GetTypeId() == TYPEID_PLAYER)
            dodgeChance -= int32(ToPlayer()->GetExpertiseDodgeOrParryReduction(attType) * 100.0f);
        else
            dodgeChance -= GetTotalAuraModifier(SPELL_AURA_MOD_EXPERTISE) * 25;
        if (dodgeChance < 0)
            dodgeChance = 0;

        if (roll < (tmp += dodgeChance))
            return SPELL_MISS_DODGE;
    }

    if (canParry)
    {
        // Roll parry
        int32 parryChance = int32(victim->GetUnitParryChance() * 100.0f)  - skillDiff * 4;
        // Reduce parry chance by attacker expertise rating
        if (GetTypeId() == TYPEID_PLAYER)
            parryChance -= int32(ToPlayer()->GetExpertiseDodgeOrParryReduction(attType) * 100.0f);
        else
            parryChance -= GetTotalAuraModifier(SPELL_AURA_MOD_EXPERTISE) * 25;
        if (parryChance < 0)
            parryChance = 0;

        tmp += parryChance;
        if (roll < tmp)
            return SPELL_MISS_PARRY;
    }

    if (canBlock)
    {
        int32 blockChance = int32(victim->GetUnitBlockChance() * 100.0f) - skillDiff * 4;
        if (blockChance < 0)
            blockChance = 0;
        tmp += blockChance;

        if (roll < tmp)
            return SPELL_MISS_BLOCK;
    }

    return SPELL_MISS_NONE;
}

/// @todo need use unit spell resistances in calculations
SpellMissInfo Unit::MagicSpellHitResult(Unit* victim, SpellInfo const* spellInfo)
{
    // Can`t miss on dead target (on skinning for example)
    if ((!victim->IsAlive() && victim->GetTypeId() != TYPEID_PLAYER) || spellInfo->AttributesEx3 & SPELL_ATTR3_IGNORE_HIT_RESULT)
        return SPELL_MISS_NONE;

    SpellSchoolMask schoolMask = spellInfo->GetSchoolMask();
    // PvP - PvE spell misschances per leveldif > 2
    int32 lchance = victim->GetTypeId() == TYPEID_PLAYER ? 7 : 11;
    int32 thisLevel = getLevelForTarget(victim);
    if (GetTypeId() == TYPEID_UNIT && ToCreature()->IsTrigger())
        thisLevel = std::max<int32>(thisLevel, spellInfo->SpellLevel);
    int32 leveldif = int32(victim->getLevelForTarget(this)) - thisLevel;

    // Base hit chance from attacker and victim levels
    int32 modHitChance;
    if (leveldif < 3)
        modHitChance = 96 - leveldif;
    else
        modHitChance = 94 - (leveldif - 2) * lchance;

    // Spellmod from SPELLMOD_RESIST_MISS_CHANCE
    if (Player* modOwner = GetSpellModOwner())
        modOwner->ApplySpellMod(spellInfo->Id, SPELLMOD_RESIST_MISS_CHANCE, modHitChance);

    // Increase from attacker SPELL_AURA_MOD_INCREASES_SPELL_PCT_TO_HIT auras
    modHitChance += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_INCREASES_SPELL_PCT_TO_HIT, schoolMask);

    // Chance hit from victim SPELL_AURA_MOD_ATTACKER_SPELL_HIT_CHANCE auras
    modHitChance += victim->GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_ATTACKER_SPELL_HIT_CHANCE, schoolMask);
    // Reduce spell hit chance for Area of effect spells from victim SPELL_AURA_MOD_AOE_AVOIDANCE aura
    if (spellInfo->IsAffectingArea())
        modHitChance -= victim->GetTotalAuraModifier(SPELL_AURA_MOD_AOE_AVOIDANCE);

    // Decrease hit chance from victim rating bonus
    if (victim->GetTypeId() == TYPEID_PLAYER)
        modHitChance -= int32(victim->ToPlayer()->GetRatingBonusValue(CR_HIT_TAKEN_SPELL));

    int32 HitChance = modHitChance * 100;
    // Increase hit chance from attacker SPELL_AURA_MOD_SPELL_HIT_CHANCE and attacker ratings
    HitChance += int32(m_modSpellHitChance * 100.0f);

    RoundToInterval(HitChance, 100, 10000);

    int32 tmp = 10000 - HitChance;

    int32 rand = irand(0, 10000);

    if (rand < tmp)
        return SPELL_MISS_MISS;

    // Chance resist mechanic (select max value from every mechanic spell effect)
    int32 resist_chance = victim->GetMechanicResistChance(spellInfo) * 100;
    tmp += resist_chance;

    // Chance resist debuff
    if (!spellInfo->IsPositive())
    {
        bool hasAura = false;
        for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        {
            if (spellInfo->Effects[i].IsAura())
            {
                hasAura = true;
                break;
            }
        }

        if (hasAura)
        {
            tmp += victim->GetMaxPositiveAuraModifierByMiscValue(SPELL_AURA_MOD_DEBUFF_RESISTANCE, int32(spellInfo->Dispel)) * 100;
            tmp += victim->GetMaxNegativeAuraModifierByMiscValue(SPELL_AURA_MOD_DEBUFF_RESISTANCE, int32(spellInfo->Dispel)) * 100;
        }
    }

    // Roll chance
    if (rand < tmp)
        return SPELL_MISS_RESIST;

    // cast by caster in front of victim
    if (victim->HasInArc(M_PI, this) || victim->HasAuraType(SPELL_AURA_IGNORE_HIT_DIRECTION))
    {
        int32 deflect_chance = victim->GetTotalAuraModifier(SPELL_AURA_DEFLECT_SPELLS) * 100;
        tmp += deflect_chance;
        if (rand < tmp)
            return SPELL_MISS_DEFLECT;
    }

    return SPELL_MISS_NONE;
}

// Calculate spell hit result can be:
// Every spell can: Evade/Immune/Reflect/Sucesful hit
// For melee based spells:
//   Miss
//   Dodge
//   Parry
// For spells
//   Resist
SpellMissInfo Unit::SpellHitResult(Unit* victim, SpellInfo const* spellInfo, bool CanReflect)
{
    // Check for immune
    if (victim->IsImmunedToSpell(spellInfo))
        return SPELL_MISS_IMMUNE;

    // All positive spells can`t miss
    /// @todo client not show miss log for this spells - so need find info for this in dbc and use it!
    if (spellInfo->IsPositive() && !IsHostileTo(victim)) // prevent from affecting enemy by "positive" spell
        return SPELL_MISS_NONE;

    // Check for immune
    if (victim->IsImmunedToDamage(spellInfo))
        return SPELL_MISS_IMMUNE;

    if (this == victim)
        return SPELL_MISS_NONE;

    // Return evade for units in evade mode
    if (victim->GetTypeId() == TYPEID_UNIT && victim->ToCreature()->IsInEvadeMode())
        return SPELL_MISS_EVADE;

    // Try victim reflect spell
    if (CanReflect)
    {
        int32 reflectchance = victim->GetTotalAuraModifier(SPELL_AURA_REFLECT_SPELLS);
        Unit::AuraEffectList const& mReflectSpellsSchool = victim->GetAuraEffectsByType(SPELL_AURA_REFLECT_SPELLS_SCHOOL);
        for (Unit::AuraEffectList::const_iterator i = mReflectSpellsSchool.begin(); i != mReflectSpellsSchool.end(); ++i)
            if ((*i)->GetMiscValue() & spellInfo->GetSchoolMask())
                reflectchance += (*i)->GetAmount();
        if (reflectchance > 0 && roll_chance_i(reflectchance))
        {
            // Start triggers for remove charges if need (trigger only for victim, and mark as active spell)
            ProcDamageAndSpell(victim, PROC_FLAG_NONE, PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_NEG, PROC_EX_REFLECT, 1, BASE_ATTACK, spellInfo);
            return SPELL_MISS_REFLECT;
        }
    }

    switch (spellInfo->DmgClass)
    {
        case SPELL_DAMAGE_CLASS_RANGED:
        case SPELL_DAMAGE_CLASS_MELEE:
            return MeleeSpellHitResult(victim, spellInfo);
        case SPELL_DAMAGE_CLASS_NONE:
            return SPELL_MISS_NONE;
        case SPELL_DAMAGE_CLASS_MAGIC:
            return MagicSpellHitResult(victim, spellInfo);
    }
    return SPELL_MISS_NONE;
}

uint32 Unit::GetShieldBlockValue(uint32 soft_cap, uint32 hard_cap) const
{
    uint32 value = GetShieldBlockValue();
    if (value >= hard_cap)
    {
        value = (soft_cap + hard_cap) / 2;
    }
    else if (value > soft_cap)
    {
        value = soft_cap + ((value - soft_cap) / 2);
    }

    return value;
}

uint32 Unit::GetUnitMeleeSkill(Unit const* target) const
{
    return (target ? getLevelForTarget(target) : getLevel()) * 5;
}

uint32 Unit::GetDefenseSkillValue(Unit const* target) const
{
    if (GetTypeId() == TYPEID_PLAYER)
    {
        // in PvP use full skill instead current skill value
        uint32 value = (target && target->GetTypeId() == TYPEID_PLAYER)
            ? ToPlayer()->GetMaxSkillValue(SKILL_DEFENSE)
            : ToPlayer()->GetSkillValue(SKILL_DEFENSE);
        value += uint32(ToPlayer()->GetRatingBonusValue(CR_DEFENSE_SKILL));
        return value;
    }
    else
        return GetUnitMeleeSkill(target);
}

float Unit::GetUnitDodgeChance() const
{
    if (IsNonMeleeSpellCast(false) || HasUnitState(UNIT_STATE_CONTROLLED))
        return 0.0f;

    if (GetTypeId() == TYPEID_PLAYER)
        return GetFloatValue(PLAYER_DODGE_PERCENTAGE);
    else
    {
        if (ToCreature()->IsTotem())
            return 0.0f;
        else
        {
            float dodge = 5.0f;
            dodge += GetTotalAuraModifier(SPELL_AURA_MOD_DODGE_PERCENT);
            return dodge > 0.0f ? dodge : 0.0f;
        }
    }
}

float Unit::GetUnitParryChance() const
{
    if (IsNonMeleeSpellCast(false) || HasUnitState(UNIT_STATE_CONTROLLED))
        return 0.0f;

    float chance = 0.0f;

    if (Player const* player = ToPlayer())
    {
        if (player->CanParry())
        {
            Item* tmpitem = player->GetWeaponForAttack(BASE_ATTACK, true);
            if (!tmpitem)
                tmpitem = player->GetWeaponForAttack(OFF_ATTACK, true);

            if (tmpitem)
                chance = GetFloatValue(PLAYER_PARRY_PERCENTAGE);
        }
    }
    else if (GetTypeId() == TYPEID_UNIT)
    {
        if (GetCreatureType() == CREATURE_TYPE_HUMANOID)
        {
            chance = 5.0f;
            chance += GetTotalAuraModifier(SPELL_AURA_MOD_PARRY_PERCENT);
        }
    }

    return chance > 0.0f ? chance : 0.0f;
}

float Unit::GetUnitMissChance(WeaponAttackType attType) const
{
    float miss_chance = 5.00f;

    if (Player const* player = ToPlayer())
        miss_chance += player->GetMissPercentageFromDefence();

    if (attType == RANGED_ATTACK)
        miss_chance -= GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_RANGED_HIT_CHANCE);
    else
        miss_chance -= GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_MELEE_HIT_CHANCE);

    return miss_chance;
}

float Unit::GetUnitBlockChance() const
{
    if (IsNonMeleeSpellCast(false) || HasUnitState(UNIT_STATE_CONTROLLED))
        return 0.0f;

    if (Player const* player = ToPlayer())
    {
        if (player->CanBlock())
        {
            Item* tmpitem = player->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_OFFHAND);
            if (tmpitem && !tmpitem->IsBroken() && tmpitem->GetTemplate()->Block)
                return GetFloatValue(PLAYER_BLOCK_PERCENTAGE);
        }
        // is player but has no block ability or no not broken shield equipped
        return 0.0f;
    }
    else
    {
        if (ToCreature()->IsTotem())
            return 0.0f;
        else
        {
            float block = 5.0f;
            block += GetTotalAuraModifier(SPELL_AURA_MOD_BLOCK_PERCENT);
            return block > 0.0f ? block : 0.0f;
        }
    }
}

float Unit::GetUnitCriticalChance(WeaponAttackType attackType, const Unit* victim) const
{
    float crit;

    if (GetTypeId() == TYPEID_PLAYER)
    {
        switch (attackType)
        {
            case BASE_ATTACK:
                crit = GetFloatValue(PLAYER_CRIT_PERCENTAGE);
                break;
            case OFF_ATTACK:
                crit = GetFloatValue(PLAYER_OFFHAND_CRIT_PERCENTAGE);
                break;
            case RANGED_ATTACK:
                crit = GetFloatValue(PLAYER_RANGED_CRIT_PERCENTAGE);
                break;
                // Just for good manner
            default:
                crit = 0.0f;
                break;
        }
    }
    else
    {
        crit = 5.0f;
        crit += GetTotalAuraModifier(SPELL_AURA_MOD_WEAPON_CRIT_PERCENT);
        crit += GetTotalAuraModifier(SPELL_AURA_MOD_CRIT_PCT);
    }

    // flat aura mods
    if (attackType == RANGED_ATTACK)
        crit += victim->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_RANGED_CRIT_CHANCE);
    else
        crit += victim->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_MELEE_CRIT_CHANCE);

    crit += victim->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_SPELL_AND_WEAPON_CRIT_CHANCE);

    // reduce crit chance from Rating for players
    if (attackType != RANGED_ATTACK)
    {
        ApplyResilience(victim, &crit, NULL, false, CR_CRIT_TAKEN_MELEE);
        // Glyph of barkskin
        if (victim->HasAura(63057) && victim->HasAura(22812))
            crit -= 25.0f;
    }
    else
        ApplyResilience(victim, &crit, NULL, false, CR_CRIT_TAKEN_RANGED);

    // Apply crit chance from defence skill
    crit += (int32(GetMaxSkillValueForLevel(victim)) - int32(victim->GetDefenseSkillValue(this))) * 0.04f;

    if (crit < 0.0f)
        crit = 0.0f;
    return crit;
}

uint32 Unit::GetWeaponSkillValue (WeaponAttackType attType, Unit const* target) const
{
    uint32 value = 0;
    if (Player const* player = ToPlayer())
    {
        Item* item = player->GetWeaponForAttack(attType, true);

        // feral or unarmed skill only for base attack
        if (attType != BASE_ATTACK && !item)
            return 0;

        if (IsInFeralForm())
            return GetMaxSkillValueForLevel();              // always maximized SKILL_FERAL_COMBAT in fact

        // weapon skill or (unarmed for base attack and fist weapons)
        uint32 skill;
        if (item && item->GetSkill() != SKILL_FIST_WEAPONS)
            skill = item->GetSkill();
        else
            skill = SKILL_UNARMED;

        // in PvP use full skill instead current skill value
        value = (target && target->IsControlledByPlayer())
            ? player->GetMaxSkillValue(skill)
            : player->GetSkillValue(skill);
        // Modify value from ratings
        value += uint32(player->GetRatingBonusValue(CR_WEAPON_SKILL));
        switch (attType)
        {
            case BASE_ATTACK:   value += uint32(player->GetRatingBonusValue(CR_WEAPON_SKILL_MAINHAND)); break;
            case OFF_ATTACK:    value += uint32(player->GetRatingBonusValue(CR_WEAPON_SKILL_OFFHAND));  break;
            case RANGED_ATTACK: value += uint32(player->GetRatingBonusValue(CR_WEAPON_SKILL_RANGED));   break;
            default: break;
        }
    }
    else
        value = GetUnitMeleeSkill(target);
   return value;
}

void Unit::_DeleteRemovedAuras()
{
    while (!m_removedAuras.empty())
    {
        delete m_removedAuras.front();
        m_removedAuras.pop_front();
    }
}

void Unit::_UpdateSpells(uint32 time)
{
    if (m_currentSpells[CURRENT_AUTOREPEAT_SPELL])
        _UpdateAutoRepeatSpell();

    // remove finished spells from current pointers
    for (uint32 i = 0; i < CURRENT_MAX_SPELL; ++i)
    {
        if (m_currentSpells[i] && m_currentSpells[i]->getState() == SPELL_STATE_FINISHED)
        {
            m_currentSpells[i]->SetReferencedFromCurrent(false);
            m_currentSpells[i] = NULL;                      // remove pointer
        }
    }

    // m_auraUpdateIterator can be updated in indirect called code at aura remove to skip next planned to update but removed auras
    for (m_auraUpdateIterator = m_ownedAuras.begin(); m_auraUpdateIterator != m_ownedAuras.end();)
    {
        Aura* i_aura = m_auraUpdateIterator->second;
        ++m_auraUpdateIterator;                            // need shift to next for allow update if need into aura update
        i_aura->UpdateOwner(time, this);
    }

    // remove expired auras - do that after updates(used in scripts?)
    for (AuraMap::iterator i = m_ownedAuras.begin(); i != m_ownedAuras.end();)
    {
        if (i->second->IsExpired())
            RemoveOwnedAura(i, AURA_REMOVE_BY_EXPIRE);
        else
            ++i;
    }

    for (VisibleAuraMap::iterator itr = m_visibleAuras.begin(); itr != m_visibleAuras.end(); ++itr)
        if (itr->second->IsNeedClientUpdate())
            itr->second->ClientUpdate();

    _DeleteRemovedAuras();

    if (!m_gameObj.empty())
    {
        GameObjectList::iterator itr;
        for (itr = m_gameObj.begin(); itr != m_gameObj.end();)
        {
            if (!(*itr)->isSpawned())
            {
                (*itr)->SetOwnerGUID(0);
                (*itr)->SetRespawnTime(0);
                (*itr)->Delete();
                m_gameObj.erase(itr++);
            }
            else
                ++itr;
        }
    }
}

void Unit::_UpdateAutoRepeatSpell()
{
    // check "realtime" interrupts
    if ((GetTypeId() == TYPEID_PLAYER && ToPlayer()->isMoving()) || IsNonMeleeSpellCast(false, false, true, m_currentSpells[CURRENT_AUTOREPEAT_SPELL]->m_spellInfo->Id == 75))
    {
        // cancel wand shoot
        if (m_currentSpells[CURRENT_AUTOREPEAT_SPELL]->m_spellInfo->Id != 75)
            InterruptSpell(CURRENT_AUTOREPEAT_SPELL);
        m_AutoRepeatFirstCast = true;
        return;
    }

    // apply delay (Auto Shot (spellID 75) not affected)
    if (m_AutoRepeatFirstCast && getAttackTimer(RANGED_ATTACK) < 500 && m_currentSpells[CURRENT_AUTOREPEAT_SPELL]->m_spellInfo->Id != 75)
        setAttackTimer(RANGED_ATTACK, 500);
    m_AutoRepeatFirstCast = false;

    // castroutine
    if (isAttackReady(RANGED_ATTACK))
    {
        // Check if able to cast
        if (m_currentSpells[CURRENT_AUTOREPEAT_SPELL]->CheckCast(true) != SPELL_CAST_OK)
        {
            InterruptSpell(CURRENT_AUTOREPEAT_SPELL);
            return;
        }

        // we want to shoot
        Spell* spell = new Spell(this, m_currentSpells[CURRENT_AUTOREPEAT_SPELL]->m_spellInfo, TRIGGERED_FULL_MASK);
        spell->prepare(&(m_currentSpells[CURRENT_AUTOREPEAT_SPELL]->m_targets));

        // all went good, reset attack
        resetAttackTimer(RANGED_ATTACK);
    }
}

void Unit::SetCurrentCastSpell(Spell* pSpell)
{
    ASSERT(pSpell);                                         // NULL may be never passed here, use InterruptSpell or InterruptNonMeleeSpells

    CurrentSpellTypes CSpellType = pSpell->GetCurrentContainer();

    if (pSpell == m_currentSpells[CSpellType])             // avoid breaking self
        return;

    // break same type spell if it is not delayed
    InterruptSpell(CSpellType, false);

    // special breakage effects:
    switch (CSpellType)
    {
        case CURRENT_GENERIC_SPELL:
        {
            // generic spells always break channeled not delayed spells
            InterruptSpell(CURRENT_CHANNELED_SPELL, false);

            // autorepeat breaking
            if (m_currentSpells[CURRENT_AUTOREPEAT_SPELL])
            {
                // break autorepeat if not Auto Shot
                if (m_currentSpells[CURRENT_AUTOREPEAT_SPELL]->GetSpellInfo()->Id != 75)
                    InterruptSpell(CURRENT_AUTOREPEAT_SPELL);
                m_AutoRepeatFirstCast = true;
            }
            if (pSpell->GetCastTime() > 0)
                AddUnitState(UNIT_STATE_CASTING);

            break;
        }
        case CURRENT_CHANNELED_SPELL:
        {
            // channel spells always break generic non-delayed and any channeled spells
            InterruptSpell(CURRENT_GENERIC_SPELL, false);
            InterruptSpell(CURRENT_CHANNELED_SPELL);

            // it also does break autorepeat if not Auto Shot
            if (m_currentSpells[CURRENT_AUTOREPEAT_SPELL] &&
                m_currentSpells[CURRENT_AUTOREPEAT_SPELL]->GetSpellInfo()->Id != 75)
                InterruptSpell(CURRENT_AUTOREPEAT_SPELL);
            AddUnitState(UNIT_STATE_CASTING);

            break;
        }
        case CURRENT_AUTOREPEAT_SPELL:
        {
            // only Auto Shoot does not break anything
            if (pSpell->GetSpellInfo()->Id != 75)
            {
                // generic autorepeats break generic non-delayed and channeled non-delayed spells
                InterruptSpell(CURRENT_GENERIC_SPELL, false);
                InterruptSpell(CURRENT_CHANNELED_SPELL, false);
            }
            // special action: set first cast flag
            m_AutoRepeatFirstCast = true;

            break;
        }
        default:
            break; // other spell types don't break anything now
    }

    // current spell (if it is still here) may be safely deleted now
    if (m_currentSpells[CSpellType])
        m_currentSpells[CSpellType]->SetReferencedFromCurrent(false);

    // set new current spell
    m_currentSpells[CSpellType] = pSpell;
    pSpell->SetReferencedFromCurrent(true);

    pSpell->m_selfContainer = &(m_currentSpells[pSpell->GetCurrentContainer()]);
}

void Unit::InterruptSpell(CurrentSpellTypes spellType, bool withDelayed, bool withInstant)
{
    //TC_LOG_DEBUG("entities.unit", "Interrupt spell for unit %u.", GetEntry());
    Spell* spell = m_currentSpells[spellType];
    if (spell
        && (withDelayed || spell->getState() != SPELL_STATE_DELAYED)
        && (withInstant || spell->GetCastTime() > 0))
    {
        // for example, do not let self-stun aura interrupt itself
        if (!spell->IsInterruptable())
            return;

        // send autorepeat cancel message for autorepeat spells
        if (spellType == CURRENT_AUTOREPEAT_SPELL)
            if (GetTypeId() == TYPEID_PLAYER)
                ToPlayer()->SendAutoRepeatCancel(this);

        if (spell->getState() != SPELL_STATE_FINISHED)
            spell->cancel();

        m_currentSpells[spellType] = NULL;
        spell->SetReferencedFromCurrent(false);
    }
}

void Unit::FinishSpell(CurrentSpellTypes spellType, bool ok /*= true*/)
{
    Spell* spell = m_currentSpells[spellType];
    if (!spell)
        return;

    if (spellType == CURRENT_CHANNELED_SPELL)
        spell->SendChannelUpdate(0);

    spell->finish(ok);
}

bool Unit::IsNonMeleeSpellCast(bool withDelayed, bool skipChanneled, bool skipAutorepeat, bool isAutoshoot, bool skipInstant) const
{
    // We don't do loop here to explicitly show that melee spell is excluded.
    // Maybe later some special spells will be excluded too.

    // if skipInstant then instant spells shouldn't count as being cast
    if (skipInstant && m_currentSpells[CURRENT_GENERIC_SPELL] && !m_currentSpells[CURRENT_GENERIC_SPELL]->GetCastTime())
        return false;

    // generic spells are cast when they are not finished and not delayed
    if (m_currentSpells[CURRENT_GENERIC_SPELL] &&
        (m_currentSpells[CURRENT_GENERIC_SPELL]->getState() != SPELL_STATE_FINISHED) &&
        (withDelayed || m_currentSpells[CURRENT_GENERIC_SPELL]->getState() != SPELL_STATE_DELAYED))
    {
        if (!isAutoshoot || !(m_currentSpells[CURRENT_GENERIC_SPELL]->m_spellInfo->AttributesEx2 & SPELL_ATTR2_NOT_RESET_AUTO_ACTIONS))
            return true;
    }
    // channeled spells may be delayed, but they are still considered cast
    else if (!skipChanneled && m_currentSpells[CURRENT_CHANNELED_SPELL] &&
        (m_currentSpells[CURRENT_CHANNELED_SPELL]->getState() != SPELL_STATE_FINISHED))
    {
        if (!isAutoshoot || !(m_currentSpells[CURRENT_CHANNELED_SPELL]->m_spellInfo->AttributesEx2 & SPELL_ATTR2_NOT_RESET_AUTO_ACTIONS))
            return true;
    }
    // autorepeat spells may be finished or delayed, but they are still considered cast
    else if (!skipAutorepeat && m_currentSpells[CURRENT_AUTOREPEAT_SPELL])
        return true;

    return false;
}

void Unit::InterruptNonMeleeSpells(bool withDelayed, uint32 spell_id, bool withInstant)
{
    // generic spells are interrupted if they are not finished or delayed
    if (m_currentSpells[CURRENT_GENERIC_SPELL] && (!spell_id || m_currentSpells[CURRENT_GENERIC_SPELL]->m_spellInfo->Id == spell_id))
        InterruptSpell(CURRENT_GENERIC_SPELL, withDelayed, withInstant);

    // autorepeat spells are interrupted if they are not finished or delayed
    if (m_currentSpells[CURRENT_AUTOREPEAT_SPELL] && (!spell_id || m_currentSpells[CURRENT_AUTOREPEAT_SPELL]->m_spellInfo->Id == spell_id))
        InterruptSpell(CURRENT_AUTOREPEAT_SPELL, withDelayed, withInstant);

    // channeled spells are interrupted if they are not finished, even if they are delayed
    if (m_currentSpells[CURRENT_CHANNELED_SPELL] && (!spell_id || m_currentSpells[CURRENT_CHANNELED_SPELL]->m_spellInfo->Id == spell_id))
        InterruptSpell(CURRENT_CHANNELED_SPELL, true, true);
}

Spell* Unit::FindCurrentSpellBySpellId(uint32 spell_id) const
{
    for (uint32 i = 0; i < CURRENT_MAX_SPELL; i++)
        if (m_currentSpells[i] && m_currentSpells[i]->m_spellInfo->Id == spell_id)
            return m_currentSpells[i];
    return NULL;
}

int32 Unit::GetCurrentSpellCastTime(uint32 spell_id) const
{
    if (Spell const* spell = FindCurrentSpellBySpellId(spell_id))
        return spell->GetCastTime();
    return 0;
}

bool Unit::isInFrontInMap(Unit const* target, float distance,  float arc) const
{
    return IsWithinDistInMap(target, distance) && HasInArc(arc, target);
}

bool Unit::isInBackInMap(Unit const* target, float distance, float arc) const
{
    return IsWithinDistInMap(target, distance) && !HasInArc(2 * M_PI - arc, target);
}

bool Unit::isInAccessiblePlaceFor(Creature const* c) const
{
    if (IsInWater())
        return c->CanSwim();
    else
        return c->CanWalk() || c->CanFly();
}

bool Unit::IsInWater() const
{
    return GetBaseMap()->IsInWater(GetPositionX(), GetPositionY(), GetPositionZ());
}

bool Unit::IsUnderWater() const
{
    return GetBaseMap()->IsUnderWater(GetPositionX(), GetPositionY(), GetPositionZ());
}

void Unit::UpdateUnderwaterState(Map* m, float x, float y, float z)
{
    if (!IsPet() && !IsVehicle())
        return;

    LiquidData liquid_status;
    ZLiquidStatus res = m->getLiquidStatus(x, y, z, MAP_ALL_LIQUIDS, &liquid_status);
    if (!res)
    {
        if (_lastLiquid && _lastLiquid->SpellId)
            RemoveAurasDueToSpell(_lastLiquid->SpellId);

        RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_NOT_UNDERWATER);
        _lastLiquid = NULL;
        return;
    }

    if (uint32 liqEntry = liquid_status.entry)
    {
        LiquidTypeEntry const* liquid = sLiquidTypeStore.LookupEntry(liqEntry);
        if (_lastLiquid && _lastLiquid->SpellId && _lastLiquid->Id != liqEntry)
            RemoveAurasDueToSpell(_lastLiquid->SpellId);

        if (liquid && liquid->SpellId)
        {
            if (res & (LIQUID_MAP_UNDER_WATER | LIQUID_MAP_IN_WATER))
            {
                if (!HasAura(liquid->SpellId))
                    CastSpell(this, liquid->SpellId, true);
            }
            else
                RemoveAurasDueToSpell(liquid->SpellId);
        }

        RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_NOT_ABOVEWATER);
        _lastLiquid = liquid;
    }
    else if (_lastLiquid && _lastLiquid->SpellId)
    {
        RemoveAurasDueToSpell(_lastLiquid->SpellId);
        RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_NOT_UNDERWATER);
        _lastLiquid = NULL;
    }
}

void Unit::DeMorph()
{
    SetDisplayId(GetNativeDisplayId());
}

Aura* Unit::_TryStackingOrRefreshingExistingAura(SpellInfo const* newAura, uint8 effMask, Unit* caster, int32* baseAmount /*= NULL*/, Item* castItem /*= NULL*/, uint64 casterGUID /*= 0*/)
{
    ASSERT(casterGUID || caster);

    // Check if these can stack anyway
    if (!casterGUID && !newAura->IsStackableOnOneSlotWithDifferentCasters())
        casterGUID = caster->GetGUID();

    // passive and Incanter's Absorption and auras with different type can stack with themselves any number of times
    if (!newAura->IsMultiSlotAura())
    {
        // check if cast item changed
        uint64 castItemGUID = 0;
        if (castItem)
            castItemGUID = castItem->GetGUID();

        // find current aura from spell and change it's stackamount, or refresh it's duration
        if (Aura* foundAura = GetOwnedAura(newAura->Id, casterGUID, (newAura->AttributesCu & SPELL_ATTR0_CU_ENCHANT_PROC) ? castItemGUID : 0, 0))
        {
            // effect masks do not match
            // extremely rare case
            // let's just recreate aura
            if (effMask != foundAura->GetEffectMask())
                return NULL;

            // update basepoints with new values - effect amount will be recalculated in ModStackAmount
            for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
            {
                if (!foundAura->HasEffect(i))
                    continue;

                int bp;
                if (baseAmount)
                    bp = *(baseAmount + i);
                else
                    bp = foundAura->GetSpellInfo()->Effects[i].BasePoints;

                int32* oldBP = const_cast<int32*>(&(foundAura->GetEffect(i)->m_baseAmount));
                *oldBP = bp;
            }

            // correct cast item guid if needed
            if (castItemGUID != foundAura->GetCastItemGUID())
            {
                uint64* oldGUID = const_cast<uint64 *>(&foundAura->m_castItemGuid);
                *oldGUID = castItemGUID;
            }

            // try to increase stack amount
            foundAura->ModStackAmount(1);
            return foundAura;
        }
    }

    return NULL;
}

void Unit::_AddAura(UnitAura* aura, Unit* caster)
{
    ASSERT(!m_cleanupDone);
    m_ownedAuras.insert(AuraMap::value_type(aura->GetId(), aura));

    _RemoveNoStackAurasDueToAura(aura);

    if (aura->IsRemoved())
        return;

    aura->SetIsSingleTarget(caster && (aura->GetSpellInfo()->IsSingleTarget() || aura->HasEffectType(SPELL_AURA_CONTROL_VEHICLE)));
    if (aura->IsSingleTarget())
    {
        ASSERT((IsInWorld() && !IsDuringRemoveFromWorld()) || (aura->GetCasterGUID() == GetGUID()) ||
                (isBeingLoaded() && aura->HasEffectType(SPELL_AURA_CONTROL_VEHICLE)));
                /* @HACK: Player is not in world during loading auras.
                 *        Single target auras are not saved or loaded from database
                 *        but may be created as a result of aura links (player mounts with passengers)
                 */

        // register single target aura
        caster->GetSingleCastAuras().push_back(aura);
        // remove other single target auras
        Unit::AuraList& scAuras = caster->GetSingleCastAuras();
        for (Unit::AuraList::iterator itr = scAuras.begin(); itr != scAuras.end();)
        {
            if ((*itr) != aura &&
                (*itr)->IsSingleTargetWith(aura))
            {
                (*itr)->Remove();
                itr = scAuras.begin();
            }
            else
                ++itr;
        }
    }
}

// creates aura application instance and registers it in lists
// aura application effects are handled separately to prevent aura list corruption
AuraApplication * Unit::_CreateAuraApplication(Aura* aura, uint8 effMask)
{
    // can't apply aura on unit which is going to be deleted - to not create a memory leak
    ASSERT(!m_cleanupDone);
    // aura musn't be removed
    ASSERT(!aura->IsRemoved());

    // aura mustn't be already applied on target
    ASSERT (!aura->IsAppliedOnTarget(GetGUID()) && "Unit::_CreateAuraApplication: aura musn't be applied on target");

    SpellInfo const* aurSpellInfo = aura->GetSpellInfo();
    uint32 aurId = aurSpellInfo->Id;

    // ghost spell check, allow apply any auras at player loading in ghost mode (will be cleanup after load)
    if (!IsAlive() && !aurSpellInfo->IsDeathPersistent() &&
        (GetTypeId() != TYPEID_PLAYER || !ToPlayer()->GetSession()->PlayerLoading()))
        return NULL;

    Unit* caster = aura->GetCaster();

    AuraApplication * aurApp = new AuraApplication(this, caster, aura, effMask);
    m_appliedAuras.insert(AuraApplicationMap::value_type(aurId, aurApp));

    if (aurSpellInfo->AuraInterruptFlags)
    {
        m_interruptableAuras.push_back(aurApp);
        AddInterruptMask(aurSpellInfo->AuraInterruptFlags);
    }

    if (AuraStateType aState = aura->GetSpellInfo()->GetAuraState())
        m_auraStateAuras.insert(AuraStateAurasMap::value_type(aState, aurApp));

    aura->_ApplyForTarget(this, caster, aurApp);
    return aurApp;
}

void Unit::_ApplyAuraEffect(Aura* aura, uint8 effIndex)
{
    ASSERT(aura);
    ASSERT(aura->HasEffect(effIndex));
    AuraApplication * aurApp = aura->GetApplicationOfTarget(GetGUID());
    ASSERT(aurApp);
    if (!aurApp->GetEffectMask())
        _ApplyAura(aurApp, 1<<effIndex);
    else
        aurApp->_HandleEffect(effIndex, true);
}

// handles effects of aura application
// should be done after registering aura in lists
void Unit::_ApplyAura(AuraApplication * aurApp, uint8 effMask)
{
    Aura* aura = aurApp->GetBase();

    _RemoveNoStackAurasDueToAura(aura);

    if (aurApp->GetRemoveMode())
        return;

    // Update target aura state flag
    if (AuraStateType aState = aura->GetSpellInfo()->GetAuraState())
        ModifyAuraState(aState, true);

    if (aurApp->GetRemoveMode())
        return;

    // Sitdown on apply aura req seated
    if (aura->GetSpellInfo()->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED && !IsSitState())
        SetStandState(UNIT_STAND_STATE_SIT);

    Unit* caster = aura->GetCaster();

    if (aurApp->GetRemoveMode())
        return;

    aura->HandleAuraSpecificMods(aurApp, caster, true, false);

    // apply effects of the aura
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (effMask & 1<<i && (!aurApp->GetRemoveMode()))
            aurApp->_HandleEffect(i, true);
    }
}

// removes aura application from lists and unapplies effects
void Unit::_UnapplyAura(AuraApplicationMap::iterator &i, AuraRemoveMode removeMode)
{
    AuraApplication * aurApp = i->second;
    ASSERT(aurApp);
    ASSERT(!aurApp->GetRemoveMode());
    ASSERT(aurApp->GetTarget() == this);

    aurApp->SetRemoveMode(removeMode);
    Aura* aura = aurApp->GetBase();
    TC_LOG_DEBUG("spells", "Aura %u now is remove mode %d", aura->GetId(), removeMode);

    // dead loop is killing the server probably
    ASSERT(m_removedAurasCount < 0xFFFFFFFF);

    ++m_removedAurasCount;

    Unit* caster = aura->GetCaster();

    // Remove all pointers from lists here to prevent possible pointer invalidation on spellcast/auraapply/auraremove
    m_appliedAuras.erase(i);

    if (aura->GetSpellInfo()->AuraInterruptFlags)
    {
        m_interruptableAuras.remove(aurApp);
        UpdateInterruptMask();
    }

    bool auraStateFound = false;
    AuraStateType auraState = aura->GetSpellInfo()->GetAuraState();
    if (auraState)
    {
        bool canBreak = false;
        // Get mask of all aurastates from remaining auras
        for (AuraStateAurasMap::iterator itr = m_auraStateAuras.lower_bound(auraState); itr != m_auraStateAuras.upper_bound(auraState) && !(auraStateFound && canBreak);)
        {
            if (itr->second == aurApp)
            {
                m_auraStateAuras.erase(itr);
                itr = m_auraStateAuras.lower_bound(auraState);
                canBreak = true;
                continue;
            }
            auraStateFound = true;
            ++itr;
        }
    }

    aurApp->_Remove();
    aura->_UnapplyForTarget(this, caster, aurApp);

    // remove effects of the spell - needs to be done after removing aura from lists
    for (uint8 itr = 0; itr < MAX_SPELL_EFFECTS; ++itr)
    {
        if (aurApp->HasEffect(itr))
            aurApp->_HandleEffect(itr, false);
    }

    // all effect mustn't be applied
    ASSERT(!aurApp->GetEffectMask());

    // Remove totem at next update if totem loses its aura
    if (aurApp->GetRemoveMode() == AURA_REMOVE_BY_EXPIRE && GetTypeId() == TYPEID_UNIT && ToCreature()->IsTotem()&& ToTotem()->GetSummonerGUID() == aura->GetCasterGUID())
    {
        if (ToTotem()->GetSpell() == aura->GetId() && ToTotem()->GetTotemType() == TOTEM_PASSIVE)
            ToTotem()->setDeathState(JUST_DIED);
    }

    // Remove aurastates only if were not found
    if (!auraStateFound)
        ModifyAuraState(auraState, false);

    aura->HandleAuraSpecificMods(aurApp, caster, false, false);

    // only way correctly remove all auras from list
    //if (removedAuras != m_removedAurasCount) new aura may be added
        i = m_appliedAuras.begin();
}

void Unit::_UnapplyAura(AuraApplication * aurApp, AuraRemoveMode removeMode)
{
    // aura can be removed from unit only if it's applied on it, shouldn't happen
    ASSERT(aurApp->GetBase()->GetApplicationOfTarget(GetGUID()) == aurApp);

    uint32 spellId = aurApp->GetBase()->GetId();
    AuraApplicationMapBoundsNonConst range = m_appliedAuras.equal_range(spellId);

    for (AuraApplicationMap::iterator iter = range.first; iter != range.second;)
    {
        if (iter->second == aurApp)
        {
            _UnapplyAura(iter, removeMode);
            return;
        }
        else
            ++iter;
    }
    ASSERT(false);
}

void Unit::_RemoveNoStackAurasDueToAura(Aura* aura)
{
    SpellInfo const* spellProto = aura->GetSpellInfo();

    // passive spell special case (only non stackable with ranks)
    if (spellProto->IsPassiveStackableWithRanks())
        return;

    bool remove = false;
    for (AuraApplicationMap::iterator i = m_appliedAuras.begin(); i != m_appliedAuras.end(); ++i)
    {
        if (remove)
        {
            remove = false;
            i = m_appliedAuras.begin();
        }

        if (aura->CanStackWith(i->second->GetBase()))
            continue;

        RemoveAura(i, AURA_REMOVE_BY_DEFAULT);
        if (i == m_appliedAuras.end())
            break;
        remove = true;
    }
}

void Unit::_RegisterAuraEffect(AuraEffect* aurEff, bool apply)
{
    if (apply)
        m_modAuras[aurEff->GetAuraType()].push_back(aurEff);
    else
        m_modAuras[aurEff->GetAuraType()].remove(aurEff);
}

// All aura base removes should go threw this function!
void Unit::RemoveOwnedAura(AuraMap::iterator &i, AuraRemoveMode removeMode)
{
    Aura* aura = i->second;
    ASSERT(!aura->IsRemoved());

    // if unit currently update aura list then make safe update iterator shift to next
    if (m_auraUpdateIterator == i)
        ++m_auraUpdateIterator;

    m_ownedAuras.erase(i);
    m_removedAuras.push_back(aura);

    // Unregister single target aura
    if (aura->IsSingleTarget())
        aura->UnregisterSingleTarget();

    aura->_Remove(removeMode);

    i = m_ownedAuras.begin();
}

void Unit::RemoveOwnedAura(uint32 spellId, uint64 casterGUID, uint8 reqEffMask, AuraRemoveMode removeMode)
{
    for (AuraMap::iterator itr = m_ownedAuras.lower_bound(spellId); itr != m_ownedAuras.upper_bound(spellId);)
        if (((itr->second->GetEffectMask() & reqEffMask) == reqEffMask) && (!casterGUID || itr->second->GetCasterGUID() == casterGUID))
        {
            RemoveOwnedAura(itr, removeMode);
            itr = m_ownedAuras.lower_bound(spellId);
        }
        else
            ++itr;
}

void Unit::RemoveOwnedAura(Aura* aura, AuraRemoveMode removeMode)
{
    if (aura->IsRemoved())
        return;

    ASSERT(aura->GetOwner() == this);

    uint32 spellId = aura->GetId();
    AuraMapBoundsNonConst range = m_ownedAuras.equal_range(spellId);

    for (AuraMap::iterator itr = range.first; itr != range.second; ++itr)
    {
        if (itr->second == aura)
        {
            RemoveOwnedAura(itr, removeMode);
            return;
        }
    }

    ASSERT(false);
}

Aura* Unit::GetOwnedAura(uint32 spellId, uint64 casterGUID, uint64 itemCasterGUID, uint8 reqEffMask, Aura* except) const
{
    AuraMapBounds range = m_ownedAuras.equal_range(spellId);
    for (AuraMap::const_iterator itr = range.first; itr != range.second; ++itr)
    {
        if (((itr->second->GetEffectMask() & reqEffMask) == reqEffMask)
                && (!casterGUID || itr->second->GetCasterGUID() == casterGUID)
                && (!itemCasterGUID || itr->second->GetCastItemGUID() == itemCasterGUID)
                && (!except || except != itr->second))
        {
            return itr->second;
        }
    }
    return NULL;
}

void Unit::RemoveAura(AuraApplicationMap::iterator &i, AuraRemoveMode mode)
{
    AuraApplication * aurApp = i->second;
    // Do not remove aura which is already being removed
    if (aurApp->GetRemoveMode())
        return;
    Aura* aura = aurApp->GetBase();
    _UnapplyAura(i, mode);
    // Remove aura - for Area and Target auras
    if (aura->GetOwner() == this)
        aura->Remove(mode);
}

void Unit::RemoveAura(uint32 spellId, uint64 caster, uint8 reqEffMask, AuraRemoveMode removeMode)
{
    AuraApplicationMapBoundsNonConst range = m_appliedAuras.equal_range(spellId);
    for (AuraApplicationMap::iterator iter = range.first; iter != range.second;)
    {
        Aura const* aura = iter->second->GetBase();
        if (((aura->GetEffectMask() & reqEffMask) == reqEffMask)
                && (!caster || aura->GetCasterGUID() == caster))
        {
            RemoveAura(iter, removeMode);
            return;
        }
        else
            ++iter;
    }
}

void Unit::RemoveAura(AuraApplication * aurApp, AuraRemoveMode mode)
{
    // we've special situation here, RemoveAura called while during aura removal
    // this kind of call is needed only when aura effect removal handler
    // or event triggered by it expects to remove
    // not yet removed effects of an aura
    if (aurApp->GetRemoveMode())
    {
        // remove remaining effects of an aura
        for (uint8 itr = 0; itr < MAX_SPELL_EFFECTS; ++itr)
        {
            if (aurApp->HasEffect(itr))
                aurApp->_HandleEffect(itr, false);
        }
        return;
    }
    // no need to remove
    if (aurApp->GetBase()->GetApplicationOfTarget(GetGUID()) != aurApp || aurApp->GetBase()->IsRemoved())
        return;

    uint32 spellId = aurApp->GetBase()->GetId();
    AuraApplicationMapBoundsNonConst range = m_appliedAuras.equal_range(spellId);

    for (AuraApplicationMap::iterator iter = range.first; iter != range.second;)
    {
        if (aurApp == iter->second)
        {
            RemoveAura(iter, mode);
            return;
        }
        else
            ++iter;
    }
}

void Unit::RemoveAura(Aura* aura, AuraRemoveMode mode)
{
    if (aura->IsRemoved())
        return;
    if (AuraApplication * aurApp = aura->GetApplicationOfTarget(GetGUID()))
        RemoveAura(aurApp, mode);
}

void Unit::RemoveAurasDueToSpell(uint32 spellId, uint64 casterGUID, uint8 reqEffMask, AuraRemoveMode removeMode)
{
    for (AuraApplicationMap::iterator iter = m_appliedAuras.lower_bound(spellId); iter != m_appliedAuras.upper_bound(spellId);)
    {
        Aura const* aura = iter->second->GetBase();
        if (((aura->GetEffectMask() & reqEffMask) == reqEffMask)
            && (!casterGUID || aura->GetCasterGUID() == casterGUID))
        {
            RemoveAura(iter, removeMode);
            iter = m_appliedAuras.lower_bound(spellId);
        }
        else
            ++iter;
    }
}

void Unit::RemoveAuraFromStack(uint32 spellId, uint64 casterGUID, AuraRemoveMode removeMode)
{
    AuraMapBoundsNonConst range = m_ownedAuras.equal_range(spellId);
    for (AuraMap::iterator iter = range.first; iter != range.second;)
    {
        Aura* aura = iter->second;
        if ((aura->GetType() == UNIT_AURA_TYPE)
                && (!casterGUID || aura->GetCasterGUID() == casterGUID))
        {
            aura->ModStackAmount(-1, removeMode);
            return;
        }
        else
            ++iter;
    }
}

void Unit::RemoveAurasDueToSpellByDispel(uint32 spellId, uint32 dispellerSpellId, uint64 casterGUID, Unit* dispeller, uint8 chargesRemoved/*= 1*/)
{
    AuraMapBoundsNonConst range = m_ownedAuras.equal_range(spellId);
    for (AuraMap::iterator iter = range.first; iter != range.second;)
    {
        Aura* aura = iter->second;
        if (aura->GetCasterGUID() == casterGUID)
        {
            DispelInfo dispelInfo(dispeller, dispellerSpellId, chargesRemoved);

            // Call OnDispel hook on AuraScript
            aura->CallScriptDispel(&dispelInfo);

            if (aura->GetSpellInfo()->AttributesEx7 & SPELL_ATTR7_DISPEL_CHARGES)
                aura->ModCharges(-dispelInfo.GetRemovedCharges(), AURA_REMOVE_BY_ENEMY_SPELL);
            else
                aura->ModStackAmount(-dispelInfo.GetRemovedCharges(), AURA_REMOVE_BY_ENEMY_SPELL);

            // Call AfterDispel hook on AuraScript
            aura->CallScriptAfterDispel(&dispelInfo);

            return;
        }
        else
            ++iter;
    }
}

void Unit::RemoveAurasDueToSpellBySteal(uint32 spellId, uint64 casterGUID, Unit* stealer)
{
    AuraMapBoundsNonConst range = m_ownedAuras.equal_range(spellId);
    for (AuraMap::iterator iter = range.first; iter != range.second;)
    {
        Aura* aura = iter->second;
        if (aura->GetCasterGUID() == casterGUID)
        {
            int32 damage[MAX_SPELL_EFFECTS];
            int32 baseDamage[MAX_SPELL_EFFECTS];
            uint8 effMask = 0;
            uint8 recalculateMask = 0;
            Unit* caster = aura->GetCaster();
            for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
            {
                if (aura->GetEffect(i))
                {
                    baseDamage[i] = aura->GetEffect(i)->GetBaseAmount();
                    damage[i] = aura->GetEffect(i)->GetAmount();
                    effMask |= (1<<i);
                    if (aura->GetEffect(i)->CanBeRecalculated())
                        recalculateMask |= (1<<i);
                }
                else
                {
                    baseDamage[i] = 0;
                    damage[i] = 0;
                }
            }

            bool stealCharge = aura->GetSpellInfo()->AttributesEx7 & SPELL_ATTR7_DISPEL_CHARGES;
            // Cast duration to unsigned to prevent permanent aura's such as Righteous Fury being permanently added to caster
            uint32 dur = std::min(2u * MINUTE * IN_MILLISECONDS, uint32(aura->GetDuration()));

            if (Aura* oldAura = stealer->GetAura(aura->GetId(), aura->GetCasterGUID()))
            {
                if (stealCharge)
                    oldAura->ModCharges(1);
                else
                    oldAura->ModStackAmount(1);
                oldAura->SetDuration(int32(dur));
            }
            else
            {
                // single target state must be removed before aura creation to preserve existing single target aura
                if (aura->IsSingleTarget())
                    aura->UnregisterSingleTarget();

                if (Aura* newAura = Aura::TryRefreshStackOrCreate(aura->GetSpellInfo(), effMask, stealer, NULL, &baseDamage[0], NULL, aura->GetCasterGUID()))
                {
                    // created aura must not be single target aura,, so stealer won't loose it on recast
                    if (newAura->IsSingleTarget())
                    {
                        newAura->UnregisterSingleTarget();
                        // bring back single target aura status to the old aura
                        aura->SetIsSingleTarget(true);
                        caster->GetSingleCastAuras().push_back(aura);
                    }
                    // FIXME: using aura->GetMaxDuration() maybe not blizzlike but it fixes stealing of spells like Innervate
                    newAura->SetLoadedState(aura->GetMaxDuration(), int32(dur), stealCharge ? 1 : aura->GetCharges(), 1, recalculateMask, &damage[0]);
                    newAura->ApplyForTargets();
                }
            }

            if (stealCharge)
                aura->ModCharges(-1, AURA_REMOVE_BY_ENEMY_SPELL);
            else
                aura->ModStackAmount(-1, AURA_REMOVE_BY_ENEMY_SPELL);

            return;
        }
        else
            ++iter;
    }
}

void Unit::RemoveAurasDueToItemSpell(uint32 spellId, uint64 castItemGuid)
{
    for (AuraApplicationMap::iterator iter = m_appliedAuras.lower_bound(spellId); iter != m_appliedAuras.upper_bound(spellId);)
    {
        if (iter->second->GetBase()->GetCastItemGUID() == castItemGuid)
        {
            RemoveAura(iter);
            iter = m_appliedAuras.lower_bound(spellId);
        }
        else
            ++iter;
    }
}

void Unit::RemoveAurasByType(AuraType auraType, uint64 casterGUID, Aura* except, bool negative, bool positive)
{
    for (AuraEffectList::iterator iter = m_modAuras[auraType].begin(); iter != m_modAuras[auraType].end();)
    {
        Aura* aura = (*iter)->GetBase();
        AuraApplication * aurApp = aura->GetApplicationOfTarget(GetGUID());

        ++iter;
        if (aura != except && (!casterGUID || aura->GetCasterGUID() == casterGUID)
            && ((negative && !aurApp->IsPositive()) || (positive && aurApp->IsPositive())))
        {
            uint32 removedAuras = m_removedAurasCount;
            RemoveAura(aurApp);
            if (m_removedAurasCount > removedAuras + 1)
                iter = m_modAuras[auraType].begin();
        }
    }
}

void Unit::RemoveAurasWithAttribute(uint32 flags)
{
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        SpellInfo const* spell = iter->second->GetBase()->GetSpellInfo();
        if (spell->Attributes & flags)
            RemoveAura(iter);
        else
            ++iter;
    }
}

void Unit::RemoveNotOwnSingleTargetAuras(uint32 newPhase)
{
    // single target auras from other casters
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        AuraApplication const* aurApp = iter->second;
        Aura const* aura = aurApp->GetBase();

        if (aura->GetCasterGUID() != GetGUID() && aura->GetSpellInfo()->IsSingleTarget())
        {
            if (!newPhase)
                RemoveAura(iter);
            else
            {
                Unit* caster = aura->GetCaster();
                if (!caster || !caster->InSamePhase(newPhase))
                    RemoveAura(iter);
                else
                    ++iter;
            }
        }
        else
            ++iter;
    }

    // single target auras at other targets
    AuraList& scAuras = GetSingleCastAuras();
    for (AuraList::iterator iter = scAuras.begin(); iter != scAuras.end();)
    {
        Aura* aura = *iter;
        if (aura->GetUnitOwner() != this && !aura->GetUnitOwner()->InSamePhase(newPhase))
        {
            aura->Remove();
            iter = scAuras.begin();
        }
        else
            ++iter;
    }
}

void Unit::RemoveAurasWithInterruptFlags(uint32 flag, uint32 except)
{
    if (!(m_interruptMask & flag))
        return;

    // interrupt auras
    for (AuraApplicationList::iterator iter = m_interruptableAuras.begin(); iter != m_interruptableAuras.end();)
    {
        Aura* aura = (*iter)->GetBase();
        ++iter;
        if ((aura->GetSpellInfo()->AuraInterruptFlags & flag) && (!except || aura->GetId() != except))
        {
            uint32 removedAuras = m_removedAurasCount;
            RemoveAura(aura);
            if (m_removedAurasCount > removedAuras + 1)
                iter = m_interruptableAuras.begin();
        }
    }

    // interrupt channeled spell
    if (Spell* spell = m_currentSpells[CURRENT_CHANNELED_SPELL])
        if (spell->getState() == SPELL_STATE_CASTING
            && (spell->m_spellInfo->ChannelInterruptFlags & flag)
            && spell->m_spellInfo->Id != except)
            InterruptNonMeleeSpells(false);

    UpdateInterruptMask();
}

void Unit::RemoveAurasWithFamily(SpellFamilyNames family, uint32 familyFlag1, uint32 familyFlag2, uint32 familyFlag3, uint64 casterGUID)
{
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        Aura const* aura = iter->second->GetBase();
        if (!casterGUID || aura->GetCasterGUID() == casterGUID)
        {
            SpellInfo const* spell = aura->GetSpellInfo();
            if (spell->SpellFamilyName == uint32(family) && spell->SpellFamilyFlags.HasFlag(familyFlag1, familyFlag2, familyFlag3))
            {
                RemoveAura(iter);
                continue;
            }
        }
        ++iter;
    }
}

void Unit::RemoveMovementImpairingAuras()
{
    RemoveAurasWithMechanic((1<<MECHANIC_SNARE)|(1<<MECHANIC_ROOT));
}

void Unit::RemoveAurasWithMechanic(uint32 mechanic_mask, AuraRemoveMode removemode, uint32 except)
{
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        Aura const* aura = iter->second->GetBase();
        if (!except || aura->GetId() != except)
        {
            if (aura->GetSpellInfo()->GetAllEffectsMechanicMask() & mechanic_mask)
            {
                RemoveAura(iter, removemode);
                continue;
            }
        }
        ++iter;
    }
}

void Unit::RemoveAreaAurasDueToLeaveWorld()
{
    // make sure that all area auras not applied on self are removed - prevent access to deleted pointer later
    for (AuraMap::iterator iter = m_ownedAuras.begin(); iter != m_ownedAuras.end();)
    {
        Aura* aura = iter->second;
        ++iter;
        Aura::ApplicationMap const& appMap = aura->GetApplicationMap();
        for (Aura::ApplicationMap::const_iterator itr = appMap.begin(); itr!= appMap.end();)
        {
            AuraApplication * aurApp = itr->second;
            ++itr;
            Unit* target = aurApp->GetTarget();
            if (target == this)
                continue;
            target->RemoveAura(aurApp);
            // things linked on aura remove may apply new area aura - so start from the beginning
            iter = m_ownedAuras.begin();
        }
    }

    // remove area auras owned by others
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        if (iter->second->GetBase()->GetOwner() != this)
        {
            RemoveAura(iter);
        }
        else
            ++iter;
    }
}

void Unit::RemoveAllAuras()
{
    // this may be a dead loop if some events on aura remove will continiously apply aura on remove
    // we want to have all auras removed, so use your brain when linking events
    while (!m_appliedAuras.empty() || !m_ownedAuras.empty())
    {
        AuraApplicationMap::iterator aurAppIter;
        for (aurAppIter = m_appliedAuras.begin(); aurAppIter != m_appliedAuras.end();)
            _UnapplyAura(aurAppIter, AURA_REMOVE_BY_DEFAULT);

        AuraMap::iterator aurIter;
        for (aurIter = m_ownedAuras.begin(); aurIter != m_ownedAuras.end();)
            RemoveOwnedAura(aurIter);
    }
}

void Unit::RemoveArenaAuras()
{
    // in join, remove positive buffs, on end, remove negative
    // used to remove positive visible auras in arenas
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        AuraApplication const* aurApp = iter->second;
        Aura const* aura = aurApp->GetBase();
        if (!(aura->GetSpellInfo()->AttributesEx4 & SPELL_ATTR4_UNK21) // don't remove stances, shadowform, pally/hunter auras
            && !aura->IsPassive()                               // don't remove passive auras
            && (aurApp->IsPositive() || !(aura->GetSpellInfo()->AttributesEx3 & SPELL_ATTR3_DEATH_PERSISTENT))) // not negative death persistent auras
            RemoveAura(iter);
        else
            ++iter;
    }
}

void Unit::RemoveAllAurasOnDeath()
{
    // used just after dieing to remove all visible auras
    // and disable the mods for the passive ones
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        Aura const* aura = iter->second->GetBase();
        if (!aura->IsPassive() && !aura->IsDeathPersistent())
            _UnapplyAura(iter, AURA_REMOVE_BY_DEATH);
        else
            ++iter;
    }

    for (AuraMap::iterator iter = m_ownedAuras.begin(); iter != m_ownedAuras.end();)
    {
        Aura* aura = iter->second;
        if (!aura->IsPassive() && !aura->IsDeathPersistent())
            RemoveOwnedAura(iter, AURA_REMOVE_BY_DEATH);
        else
            ++iter;
    }
}

void Unit::RemoveAllAurasRequiringDeadTarget()
{
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        Aura const* aura = iter->second->GetBase();
        if (!aura->IsPassive() && aura->GetSpellInfo()->IsRequiringDeadTarget())
            _UnapplyAura(iter, AURA_REMOVE_BY_DEFAULT);
        else
            ++iter;
    }

    for (AuraMap::iterator iter = m_ownedAuras.begin(); iter != m_ownedAuras.end();)
    {
        Aura* aura = iter->second;
        if (!aura->IsPassive() && aura->GetSpellInfo()->IsRequiringDeadTarget())
            RemoveOwnedAura(iter, AURA_REMOVE_BY_DEFAULT);
        else
            ++iter;
    }
}

void Unit::RemoveAllAurasExceptType(AuraType type)
{
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        Aura const* aura = iter->second->GetBase();
        if (aura->GetSpellInfo()->HasAura(type))
            ++iter;
        else
            _UnapplyAura(iter, AURA_REMOVE_BY_DEFAULT);
    }

    for (AuraMap::iterator iter = m_ownedAuras.begin(); iter != m_ownedAuras.end();)
    {
        Aura* aura = iter->second;
        if (aura->GetSpellInfo()->HasAura(type))
            ++iter;
        else
            RemoveOwnedAura(iter, AURA_REMOVE_BY_DEFAULT);
    }
}

void Unit::RemoveAllAurasExceptType(AuraType type1, AuraType type2)
{
    for (AuraApplicationMap::iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end();)
    {
        Aura const* aura = iter->second->GetBase();
        if (aura->GetSpellInfo()->HasAura(type1) || aura->GetSpellInfo()->HasAura(type2))
            ++iter;
        else
            _UnapplyAura(iter, AURA_REMOVE_BY_DEFAULT);
    }

    for (AuraMap::iterator iter = m_ownedAuras.begin(); iter != m_ownedAuras.end();)
    {
        Aura* aura = iter->second;
        if (aura->GetSpellInfo()->HasAura(type1) || aura->GetSpellInfo()->HasAura(type2))
            ++iter;
        else
            RemoveOwnedAura(iter, AURA_REMOVE_BY_DEFAULT);
    }
}

void Unit::DelayOwnedAuras(uint32 spellId, uint64 caster, int32 delaytime)
{
    AuraMapBoundsNonConst range = m_ownedAuras.equal_range(spellId);
    for (; range.first != range.second; ++range.first)
    {
        Aura* aura = range.first->second;
        if (!caster || aura->GetCasterGUID() == caster)
        {
            if (aura->GetDuration() < delaytime)
                aura->SetDuration(0);
            else
                aura->SetDuration(aura->GetDuration() - delaytime);

            // update for out of range group members (on 1 slot use)
            aura->SetNeedClientUpdateForTargets();
            TC_LOG_DEBUG("spells", "Aura %u partially interrupted on unit %u, new duration: %u ms", aura->GetId(), GetGUIDLow(), aura->GetDuration());
        }
    }
}

void Unit::_RemoveAllAuraStatMods()
{
    for (AuraApplicationMap::iterator i = m_appliedAuras.begin(); i != m_appliedAuras.end(); ++i)
        (*i).second->GetBase()->HandleAllEffects(i->second, AURA_EFFECT_HANDLE_STAT, false);
}

void Unit::_ApplyAllAuraStatMods()
{
    for (AuraApplicationMap::iterator i = m_appliedAuras.begin(); i != m_appliedAuras.end(); ++i)
        (*i).second->GetBase()->HandleAllEffects(i->second, AURA_EFFECT_HANDLE_STAT, true);
}

AuraEffect* Unit::GetAuraEffect(uint32 spellId, uint8 effIndex, uint64 caster) const
{
    AuraApplicationMapBounds range = m_appliedAuras.equal_range(spellId);
    for (AuraApplicationMap::const_iterator itr = range.first; itr != range.second; ++itr)
    {
        if (itr->second->HasEffect(effIndex)
                && (!caster || itr->second->GetBase()->GetCasterGUID() == caster))
        {
            return itr->second->GetBase()->GetEffect(effIndex);
        }
    }
    return NULL;
}

AuraEffect* Unit::GetAuraEffectOfRankedSpell(uint32 spellId, uint8 effIndex, uint64 caster) const
{
    uint32 rankSpell = sSpellMgr->GetFirstSpellInChain(spellId);
    while (rankSpell)
    {
        if (AuraEffect* aurEff = GetAuraEffect(rankSpell, effIndex, caster))
            return aurEff;
        rankSpell = sSpellMgr->GetNextSpellInChain(rankSpell);
    }
    return NULL;
}

AuraEffect* Unit::GetAuraEffect(AuraType type, SpellFamilyNames name, uint32 iconId, uint8 effIndex) const
{
    AuraEffectList const& auras = GetAuraEffectsByType(type);
    for (Unit::AuraEffectList::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
    {
        if (effIndex != (*itr)->GetEffIndex())
            continue;
        SpellInfo const* spell = (*itr)->GetSpellInfo();
        if (spell->SpellIconID == iconId && spell->SpellFamilyName == uint32(name) && !spell->SpellFamilyFlags)
            return *itr;
    }
    return NULL;
}

AuraEffect* Unit::GetAuraEffect(AuraType type, SpellFamilyNames family, uint32 familyFlag1, uint32 familyFlag2, uint32 familyFlag3, uint64 casterGUID) const
{
    AuraEffectList const& auras = GetAuraEffectsByType(type);
    for (AuraEffectList::const_iterator i = auras.begin(); i != auras.end(); ++i)
    {
        SpellInfo const* spell = (*i)->GetSpellInfo();
        if (spell->SpellFamilyName == uint32(family) && spell->SpellFamilyFlags.HasFlag(familyFlag1, familyFlag2, familyFlag3))
        {
            if (casterGUID && (*i)->GetCasterGUID() != casterGUID)
                continue;
            return (*i);
        }
    }
    return NULL;
}

AuraEffect* Unit::GetDummyAuraEffect(SpellFamilyNames name, uint32 iconId, uint8 effIndex) const
{
    return GetAuraEffect(SPELL_AURA_DUMMY, name, iconId, effIndex);
}

AuraApplication * Unit::GetAuraApplication(uint32 spellId, uint64 casterGUID, uint64 itemCasterGUID, uint8 reqEffMask, AuraApplication * except) const
{
    AuraApplicationMapBounds range = m_appliedAuras.equal_range(spellId);
    for (; range.first != range.second; ++range.first)
    {
        AuraApplication* app = range.first->second;
        Aura const* aura = app->GetBase();

        if (((aura->GetEffectMask() & reqEffMask) == reqEffMask)
                && (!casterGUID || aura->GetCasterGUID() == casterGUID)
                && (!itemCasterGUID || aura->GetCastItemGUID() == itemCasterGUID)
                && (!except || except != app))
        {
            return app;
        }
    }
    return NULL;
}

Aura* Unit::GetAura(uint32 spellId, uint64 casterGUID, uint64 itemCasterGUID, uint8 reqEffMask) const
{
    AuraApplication * aurApp = GetAuraApplication(spellId, casterGUID, itemCasterGUID, reqEffMask);
    return aurApp ? aurApp->GetBase() : NULL;
}

AuraApplication * Unit::GetAuraApplicationOfRankedSpell(uint32 spellId, uint64 casterGUID, uint64 itemCasterGUID, uint8 reqEffMask, AuraApplication* except) const
{
    uint32 rankSpell = sSpellMgr->GetFirstSpellInChain(spellId);
    while (rankSpell)
    {
        if (AuraApplication * aurApp = GetAuraApplication(rankSpell, casterGUID, itemCasterGUID, reqEffMask, except))
            return aurApp;
        rankSpell = sSpellMgr->GetNextSpellInChain(rankSpell);
    }
    return NULL;
}

Aura* Unit::GetAuraOfRankedSpell(uint32 spellId, uint64 casterGUID, uint64 itemCasterGUID, uint8 reqEffMask) const
{
    AuraApplication * aurApp = GetAuraApplicationOfRankedSpell(spellId, casterGUID, itemCasterGUID, reqEffMask);
    return aurApp ? aurApp->GetBase() : NULL;
}

void Unit::GetDispellableAuraList(Unit* caster, uint32 dispelMask, DispelChargesList& dispelList)
{
    // we should not be able to dispel diseases if the target is affected by unholy blight
    if (dispelMask & (1 << DISPEL_DISEASE) && HasAura(50536))
        dispelMask &= ~(1 << DISPEL_DISEASE);

    AuraMap const& auras = GetOwnedAuras();
    for (AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
    {
        Aura* aura = itr->second;
        AuraApplication * aurApp = aura->GetApplicationOfTarget(GetGUID());
        if (!aurApp)
            continue;

        // don't try to remove passive auras
        if (aura->IsPassive())
            continue;

        if (aura->GetSpellInfo()->GetDispelMask() & dispelMask)
        {
            if (aura->GetSpellInfo()->Dispel == DISPEL_MAGIC)
            {
                // do not remove positive auras if friendly target
                //               negative auras if non-friendly target
                if (aurApp->IsPositive() == IsFriendlyTo(caster))
                    continue;
            }

            // The charges / stack amounts don't count towards the total number of auras that can be dispelled.
            // Ie: A dispel on a target with 5 stacks of Winters Chill and a Polymorph has 1 / (1 + 1) -> 50% chance to dispell
            // Polymorph instead of 1 / (5 + 1) -> 16%.
            bool dispel_charges = aura->GetSpellInfo()->AttributesEx7 & SPELL_ATTR7_DISPEL_CHARGES;
            uint8 charges = dispel_charges ? aura->GetCharges() : aura->GetStackAmount();
            if (charges > 0)
                dispelList.push_back(std::make_pair(aura, charges));
        }
    }
}

bool Unit::HasAuraEffect(uint32 spellId, uint8 effIndex, uint64 caster) const
{
    AuraApplicationMapBounds range = m_appliedAuras.equal_range(spellId);
    for (AuraApplicationMap::const_iterator itr = range.first; itr != range.second; ++itr)
    {
        if (itr->second->HasEffect(effIndex)
                && (!caster || itr->second->GetBase()->GetCasterGUID() == caster))
        {
            return true;
        }
    }
    return false;
}

uint32 Unit::GetAuraCount(uint32 spellId) const
{
    uint32 count = 0;
    AuraApplicationMapBounds range = m_appliedAuras.equal_range(spellId);

    for (AuraApplicationMap::const_iterator itr = range.first; itr != range.second; ++itr)
    {
        if (itr->second->GetBase()->GetStackAmount() == 0)
            ++count;
        else
            count += (uint32)itr->second->GetBase()->GetStackAmount();
    }

    return count;
}

bool Unit::HasAura(uint32 spellId, uint64 casterGUID, uint64 itemCasterGUID, uint8 reqEffMask) const
{
    if (GetAuraApplication(spellId, casterGUID, itemCasterGUID, reqEffMask))
        return true;
    return false;
}

bool Unit::HasAuraType(AuraType auraType) const
{
    return (!m_modAuras[auraType].empty());
}

bool Unit::HasAuraTypeWithCaster(AuraType auratype, uint64 caster) const
{
    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
        if (caster == (*i)->GetCasterGUID())
            return true;
    return false;
}

bool Unit::HasAuraTypeWithMiscvalue(AuraType auratype, int32 miscvalue) const
{
    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
        if (miscvalue == (*i)->GetMiscValue())
            return true;
    return false;
}

bool Unit::HasAuraTypeWithAffectMask(AuraType auratype, SpellInfo const* affectedSpell) const
{
    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
        if ((*i)->IsAffectedOnSpell(affectedSpell))
            return true;
    return false;
}

bool Unit::HasAuraTypeWithValue(AuraType auratype, int32 value) const
{
    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
        if (value == (*i)->GetAmount())
            return true;
    return false;
}

bool Unit::HasNegativeAuraWithInterruptFlag(uint32 flag, uint64 guid) const
{
    if (!(m_interruptMask & flag))
        return false;
    for (AuraApplicationList::const_iterator iter = m_interruptableAuras.begin(); iter != m_interruptableAuras.end(); ++iter)
    {
        if (!(*iter)->IsPositive() && (*iter)->GetBase()->GetSpellInfo()->AuraInterruptFlags & flag && (!guid || (*iter)->GetBase()->GetCasterGUID() == guid))
            return true;
    }
    return false;
}

bool Unit::HasNegativeAuraWithAttribute(uint32 flag, uint64 guid) const
{
    for (AuraApplicationMap::const_iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end(); ++iter)
    {
        Aura const* aura = iter->second->GetBase();
        if (!iter->second->IsPositive() && aura->GetSpellInfo()->Attributes & flag && (!guid || aura->GetCasterGUID() == guid))
            return true;
    }
    return false;
}

bool Unit::HasAuraWithMechanic(uint32 mechanicMask) const
{
    for (AuraApplicationMap::const_iterator iter = m_appliedAuras.begin(); iter != m_appliedAuras.end(); ++iter)
    {
        SpellInfo const* spellInfo = iter->second->GetBase()->GetSpellInfo();
        if (spellInfo->Mechanic && (mechanicMask & (1 << spellInfo->Mechanic)))
            return true;

        for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
            if (iter->second->HasEffect(i) && spellInfo->Effects[i].Effect && spellInfo->Effects[i].Mechanic)
                if (mechanicMask & (1 << spellInfo->Effects[i].Mechanic))
                    return true;
    }

    return false;
}

AuraEffect* Unit::IsScriptOverriden(SpellInfo const* spell, int32 script) const
{
    AuraEffectList const& auras = GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);
    for (AuraEffectList::const_iterator i = auras.begin(); i != auras.end(); ++i)
    {
        if ((*i)->GetMiscValue() == script)
            if ((*i)->IsAffectedOnSpell(spell))
                return (*i);
    }
    return NULL;
}

uint32 Unit::GetDiseasesByCaster(uint64 casterGUID, bool remove)
{
    static const AuraType diseaseAuraTypes[] =
    {
        SPELL_AURA_PERIODIC_DAMAGE, // Frost Fever and Blood Plague
        SPELL_AURA_LINKED,          // Crypt Fever and Ebon Plague
        SPELL_AURA_NONE
    };

    uint32 diseases = 0;
    for (AuraType const* itr = diseaseAuraTypes; *itr != SPELL_AURA_NONE; ++itr)
    {
        for (AuraEffectList::iterator i = m_modAuras[*itr].begin(); i != m_modAuras[*itr].end();)
        {
            // Get auras with disease dispel type by caster
            if ((*i)->GetSpellInfo()->Dispel == DISPEL_DISEASE
                && (*i)->GetCasterGUID() == casterGUID)
            {
                ++diseases;

                if (remove)
                {
                    RemoveAura((*i)->GetId(), (*i)->GetCasterGUID());
                    i = m_modAuras[*itr].begin();
                    continue;
                }
            }
            ++i;
        }
    }
    return diseases;
}

uint32 Unit::GetDoTsByCaster(uint64 casterGUID) const
{
    static const AuraType diseaseAuraTypes[] =
    {
        SPELL_AURA_PERIODIC_DAMAGE,
        SPELL_AURA_PERIODIC_DAMAGE_PERCENT,
        SPELL_AURA_NONE
    };

    uint32 dots = 0;
    for (AuraType const* itr = &diseaseAuraTypes[0]; itr && itr[0] != SPELL_AURA_NONE; ++itr)
    {
        Unit::AuraEffectList const& auras = GetAuraEffectsByType(*itr);
        for (AuraEffectList::const_iterator i = auras.begin(); i != auras.end(); ++i)
        {
            // Get auras by caster
            if ((*i)->GetCasterGUID() == casterGUID)
                ++dots;
        }
    }
    return dots;
}

int32 Unit::GetTotalAuraModifier(AuraType auratype) const
{
    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    if (mTotalAuraList.empty())
        return 0;

    std::map<SpellGroup, int32> SameEffectSpellGroup;
    int32 modifier = 0;

    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
        if (!sSpellMgr->AddSameEffectStackRuleSpellGroups((*i)->GetSpellInfo(), (*i)->GetAmount(), SameEffectSpellGroup))
            modifier += (*i)->GetAmount();

    for (std::map<SpellGroup, int32>::const_iterator itr = SameEffectSpellGroup.begin(); itr != SameEffectSpellGroup.end(); ++itr)
        modifier += itr->second;

    return modifier;
}

float Unit::GetTotalAuraMultiplier(AuraType auratype) const
{
    float multiplier = 1.0f;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
        AddPct(multiplier, (*i)->GetAmount());

    return multiplier;
}

int32 Unit::GetMaxPositiveAuraModifier(AuraType auratype) const
{
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->GetAmount() > modifier)
            modifier = (*i)->GetAmount();
    }

    return modifier;
}

int32 Unit::GetMaxNegativeAuraModifier(AuraType auratype) const
{
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
        if ((*i)->GetAmount() < modifier)
            modifier = (*i)->GetAmount();

    return modifier;
}

int32 Unit::GetTotalAuraModifierByMiscMask(AuraType auratype, uint32 miscMask) const
{
    std::map<SpellGroup, int32> SameEffectSpellGroup;
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);

    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
        if ((*i)->GetMiscValue() & miscMask)
            if (!sSpellMgr->AddSameEffectStackRuleSpellGroups((*i)->GetSpellInfo(), (*i)->GetAmount(), SameEffectSpellGroup))
                modifier += (*i)->GetAmount();

    for (std::map<SpellGroup, int32>::const_iterator itr = SameEffectSpellGroup.begin(); itr != SameEffectSpellGroup.end(); ++itr)
        modifier += itr->second;

    return modifier;
}

float Unit::GetTotalAuraMultiplierByMiscMask(AuraType auratype, uint32 miscMask) const
{
    std::map<SpellGroup, int32> SameEffectSpellGroup;
    float multiplier = 1.0f;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if (((*i)->GetMiscValue() & miscMask))
        {
            // Check if the Aura Effect has a the Same Effect Stack Rule and if so, use the highest amount of that SpellGroup
            // If the Aura Effect does not have this Stack Rule, it returns false so we can add to the multiplier as usual
            if (!sSpellMgr->AddSameEffectStackRuleSpellGroups((*i)->GetSpellInfo(), (*i)->GetAmount(), SameEffectSpellGroup))
                AddPct(multiplier, (*i)->GetAmount());
        }
    }
    // Add the highest of the Same Effect Stack Rule SpellGroups to the multiplier
    for (std::map<SpellGroup, int32>::const_iterator itr = SameEffectSpellGroup.begin(); itr != SameEffectSpellGroup.end(); ++itr)
        AddPct(multiplier, itr->second);

    return multiplier;
}

int32 Unit::GetMaxPositiveAuraModifierByMiscMask(AuraType auratype, uint32 miscMask, const AuraEffect* except) const
{
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if (except != (*i) && (*i)->GetMiscValue()& miscMask && (*i)->GetAmount() > modifier)
            modifier = (*i)->GetAmount();
    }

    return modifier;
}

int32 Unit::GetMaxNegativeAuraModifierByMiscMask(AuraType auratype, uint32 miscMask) const
{
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->GetMiscValue()& miscMask && (*i)->GetAmount() < modifier)
            modifier = (*i)->GetAmount();
    }

    return modifier;
}

int32 Unit::GetTotalAuraModifierByMiscValue(AuraType auratype, int32 miscValue) const
{
    std::map<SpellGroup, int32> SameEffectSpellGroup;
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->GetMiscValue() == miscValue)
            if (!sSpellMgr->AddSameEffectStackRuleSpellGroups((*i)->GetSpellInfo(), (*i)->GetAmount(), SameEffectSpellGroup))
                modifier += (*i)->GetAmount();
    }

    for (std::map<SpellGroup, int32>::const_iterator itr = SameEffectSpellGroup.begin(); itr != SameEffectSpellGroup.end(); ++itr)
        modifier += itr->second;

    return modifier;
}

float Unit::GetTotalAuraMultiplierByMiscValue(AuraType auratype, int32 miscValue) const
{
    std::map<SpellGroup, int32> SameEffectSpellGroup;
    float multiplier = 1.0f;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->GetMiscValue() == miscValue)
            if (!sSpellMgr->AddSameEffectStackRuleSpellGroups((*i)->GetSpellInfo(), (*i)->GetAmount(), SameEffectSpellGroup))
                AddPct(multiplier, (*i)->GetAmount());
    }

    for (std::map<SpellGroup, int32>::const_iterator itr = SameEffectSpellGroup.begin(); itr != SameEffectSpellGroup.end(); ++itr)
        AddPct(multiplier, itr->second);

    return multiplier;
}

int32 Unit::GetMaxPositiveAuraModifierByMiscValue(AuraType auratype, int32 miscValue) const
{
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->GetMiscValue() == miscValue && (*i)->GetAmount() > modifier)
            modifier = (*i)->GetAmount();
    }

    return modifier;
}

int32 Unit::GetMaxNegativeAuraModifierByMiscValue(AuraType auratype, int32 miscValue) const
{
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->GetMiscValue() == miscValue && (*i)->GetAmount() < modifier)
            modifier = (*i)->GetAmount();
    }

    return modifier;
}

int32 Unit::GetTotalAuraModifierByAffectMask(AuraType auratype, SpellInfo const* affectedSpell) const
{
    std::map<SpellGroup, int32> SameEffectSpellGroup;
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->IsAffectedOnSpell(affectedSpell))
            if (!sSpellMgr->AddSameEffectStackRuleSpellGroups((*i)->GetSpellInfo(), (*i)->GetAmount(), SameEffectSpellGroup))
                modifier += (*i)->GetAmount();
    }

    for (std::map<SpellGroup, int32>::const_iterator itr = SameEffectSpellGroup.begin(); itr != SameEffectSpellGroup.end(); ++itr)
        modifier += itr->second;

    return modifier;
}

float Unit::GetTotalAuraMultiplierByAffectMask(AuraType auratype, SpellInfo const* affectedSpell) const
{
    std::map<SpellGroup, int32> SameEffectSpellGroup;
    float multiplier = 1.0f;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->IsAffectedOnSpell(affectedSpell))
            if (!sSpellMgr->AddSameEffectStackRuleSpellGroups((*i)->GetSpellInfo(), (*i)->GetAmount(), SameEffectSpellGroup))
                AddPct(multiplier, (*i)->GetAmount());
    }

    for (std::map<SpellGroup, int32>::const_iterator itr = SameEffectSpellGroup.begin(); itr != SameEffectSpellGroup.end(); ++itr)
        AddPct(multiplier, itr->second);

    return multiplier;
}

int32 Unit::GetMaxPositiveAuraModifierByAffectMask(AuraType auratype, SpellInfo const* affectedSpell) const
{
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->IsAffectedOnSpell(affectedSpell) && (*i)->GetAmount() > modifier)
            modifier = (*i)->GetAmount();
    }

    return modifier;
}

int32 Unit::GetMaxNegativeAuraModifierByAffectMask(AuraType auratype, SpellInfo const* affectedSpell) const
{
    int32 modifier = 0;

    AuraEffectList const& mTotalAuraList = GetAuraEffectsByType(auratype);
    for (AuraEffectList::const_iterator i = mTotalAuraList.begin(); i != mTotalAuraList.end(); ++i)
    {
        if ((*i)->IsAffectedOnSpell(affectedSpell) && (*i)->GetAmount() < modifier)
            modifier = (*i)->GetAmount();
    }

    return modifier;
}

float Unit::GetResistanceBuffMods(SpellSchools school, bool positive) const
{
    return GetFloatValue(positive ? UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE+school : UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE+school);
}

void Unit::SetResistanceBuffMods(SpellSchools school, bool positive, float val)
{
    SetFloatValue(positive ? UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE+school : UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE+school, val);
}

void Unit::ApplyResistanceBuffModsMod(SpellSchools school, bool positive, float val, bool apply)
{
    ApplyModSignedFloatValue(positive ? UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE+school : UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE+school, val, apply);
}

void Unit::ApplyResistanceBuffModsPercentMod(SpellSchools school, bool positive, float val, bool apply)
{
    ApplyPercentModFloatValue(positive ? UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE+school : UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE+school, val, apply);
}

void Unit::InitStatBuffMods()
{
    for (uint8 i = STAT_STRENGTH; i < MAX_STATS; ++i)
        SetFloatValue(UNIT_FIELD_POSSTAT0+i, 0);
    for (uint8 i = STAT_STRENGTH; i < MAX_STATS; ++i)
        SetFloatValue(UNIT_FIELD_NEGSTAT0+i, 0);
}

void Unit::ApplyStatBuffMod(Stats stat, float val, bool apply)
{
    ApplyModSignedFloatValue((val > 0 ? UNIT_FIELD_POSSTAT0+stat : UNIT_FIELD_NEGSTAT0+stat), val, apply);
}

void Unit::ApplyStatPercentBuffMod(Stats stat, float val, bool apply)
{
    ApplyPercentModFloatValue(UNIT_FIELD_POSSTAT0+stat, val, apply);
    ApplyPercentModFloatValue(UNIT_FIELD_NEGSTAT0+stat, val, apply);
}

void Unit::_RegisterDynObject(DynamicObject* dynObj)
{
    m_dynObj.push_back(dynObj);
}

void Unit::_UnregisterDynObject(DynamicObject* dynObj)
{
    m_dynObj.remove(dynObj);
}

DynamicObject* Unit::GetDynObject(uint32 spellId)
{
    if (m_dynObj.empty())
        return NULL;
    for (DynObjectList::const_iterator i = m_dynObj.begin(); i != m_dynObj.end();++i)
    {
        DynamicObject* dynObj = *i;
        if (dynObj->GetSpellId() == spellId)
            return dynObj;
    }
    return NULL;
}

void Unit::RemoveDynObject(uint32 spellId)
{
    if (m_dynObj.empty())
        return;
    for (DynObjectList::iterator i = m_dynObj.begin(); i != m_dynObj.end();)
    {
        DynamicObject* dynObj = *i;
        if (dynObj->GetSpellId() == spellId)
        {
            dynObj->Remove();
            i = m_dynObj.begin();
        }
        else
            ++i;
    }
}

void Unit::RemoveAllDynObjects()
{
    while (!m_dynObj.empty())
        m_dynObj.front()->Remove();
}

GameObject* Unit::GetGameObject(uint32 spellId) const
{
    for (GameObjectList::const_iterator i = m_gameObj.begin(); i != m_gameObj.end(); ++i)
        if ((*i)->GetSpellId() == spellId)
            return *i;

    return NULL;
}

void Unit::AddGameObject(GameObject* gameObj)
{
    if (!gameObj || gameObj->GetOwnerGUID() != 0)
        return;

    m_gameObj.push_back(gameObj);
    gameObj->SetOwnerGUID(GetGUID());

    if (GetTypeId() == TYPEID_PLAYER && gameObj->GetSpellId())
    {
        SpellInfo const* createBySpell = sSpellMgr->GetSpellInfo(gameObj->GetSpellId());
        // Need disable spell use for owner
        if (createBySpell && createBySpell->IsCooldownStartedOnEvent())
            // note: item based cooldowns and cooldown spell mods with charges ignored (unknown existing cases)
            ToPlayer()->AddSpellAndCategoryCooldowns(createBySpell, 0, NULL, true);
    }
}

void Unit::RemoveGameObject(GameObject* gameObj, bool del)
{
    if (!gameObj || gameObj->GetOwnerGUID() != GetGUID())
        return;

    gameObj->SetOwnerGUID(0);

    for (uint8 i = 0; i < MAX_GAMEOBJECT_SLOT; ++i)
    {
        if (m_ObjectSlot[i] == gameObj->GetGUID())
        {
            m_ObjectSlot[i] = 0;
            break;
        }
    }

    // GO created by some spell
    if (uint32 spellid = gameObj->GetSpellId())
    {
        RemoveAurasDueToSpell(spellid);

        if (GetTypeId() == TYPEID_PLAYER)
        {
            SpellInfo const* createBySpell = sSpellMgr->GetSpellInfo(spellid);
            // Need activate spell use for owner
            if (createBySpell && createBySpell->IsCooldownStartedOnEvent())
                // note: item based cooldowns and cooldown spell mods with charges ignored (unknown existing cases)
                ToPlayer()->SendCooldownEvent(createBySpell);
        }
    }

    m_gameObj.remove(gameObj);

    if (del)
    {
        gameObj->SetRespawnTime(0);
        gameObj->Delete();
    }
}

void Unit::RemoveGameObject(uint32 spellid, bool del)
{
    if (m_gameObj.empty())
        return;
    GameObjectList::iterator i, next;
    for (i = m_gameObj.begin(); i != m_gameObj.end(); i = next)
    {
        next = i;
        if (spellid == 0 || (*i)->GetSpellId() == spellid)
        {
            (*i)->SetOwnerGUID(0);
            if (del)
            {
                (*i)->SetRespawnTime(0);
                (*i)->Delete();
            }

            next = m_gameObj.erase(i);
        }
        else
            ++next;
    }
}

void Unit::RemoveAllGameObjects()
{
    // remove references to unit
    while (!m_gameObj.empty())
    {
        GameObjectList::iterator i = m_gameObj.begin();
        (*i)->SetOwnerGUID(0);
        (*i)->SetRespawnTime(0);
        (*i)->Delete();
        m_gameObj.erase(i);
    }
}

void Unit::SendSpellNonMeleeDamageLog(SpellNonMeleeDamage* log)
{
    WorldPacket data(SMSG_SPELLNONMELEEDAMAGELOG, (16+4+4+4+1+4+4+1+1+4+4+1)); // we guess size
    data.append(log->target->GetPackGUID());
    data.append(log->attacker->GetPackGUID());
    data << uint32(log->SpellID);
    data << uint32(log->damage);                            // damage amount
    int32 overkill = log->damage - log->target->GetHealth();
    data << uint32(overkill > 0 ? overkill : 0);            // overkill
    data << uint8 (log->schoolMask);                        // damage school
    data << uint32(log->absorb);                            // AbsorbedDamage
    data << uint32(log->resist);                            // resist
    data << uint8 (log->physicalLog);                       // if 1, then client show spell name (example: %s's ranged shot hit %s for %u school or %s suffers %u school damage from %s's spell_name
    data << uint8 (log->unused);                            // unused
    data << uint32(log->blocked);                           // blocked
    data << uint32(log->HitInfo);
    data << uint8 (0);                                      // flag to use extend data
    SendMessageToSet(&data, true);
}

void Unit::SendSpellNonMeleeDamageLog(Unit* target, uint32 SpellID, uint32 Damage, SpellSchoolMask damageSchoolMask, uint32 AbsorbedDamage, uint32 Resist, bool PhysicalDamage, uint32 Blocked, bool CriticalHit)
{
    SpellNonMeleeDamage log(this, target, SpellID, damageSchoolMask);
    log.damage = Damage - AbsorbedDamage - Resist - Blocked;
    log.absorb = AbsorbedDamage;
    log.resist = Resist;
    log.physicalLog = PhysicalDamage;
    log.blocked = Blocked;
    log.HitInfo = SPELL_HIT_TYPE_UNK1 | SPELL_HIT_TYPE_UNK3 | SPELL_HIT_TYPE_UNK6;
    if (CriticalHit)
        log.HitInfo |= SPELL_HIT_TYPE_CRIT;
    SendSpellNonMeleeDamageLog(&log);
}

void Unit::ProcDamageAndSpell(Unit* victim, uint32 procAttacker, uint32 procVictim, uint32 procExtra, uint32 amount, WeaponAttackType attType, SpellInfo const* procSpell, SpellInfo const* procAura)
{
     // Not much to do if no flags are set.
    if (procAttacker)
        ProcDamageAndSpellFor(false, victim, procAttacker, procExtra, attType, procSpell, amount, procAura);
    // Now go on with a victim's events'n'auras
    // Not much to do if no flags are set or there is no victim
    if (victim && victim->IsAlive() && procVictim)
        victim->ProcDamageAndSpellFor(true, this, procVictim, procExtra, attType, procSpell, amount, procAura);
}

void Unit::SendPeriodicAuraLog(SpellPeriodicAuraLogInfo* pInfo)
{
    AuraEffect const* aura = pInfo->auraEff;

    WorldPacket data(SMSG_PERIODICAURALOG, 30);
    data.append(GetPackGUID());
    data.appendPackGUID(aura->GetCasterGUID());
    data << uint32(aura->GetId());                          // spellId
    data << uint32(1);                                      // count
    data << uint32(aura->GetAuraType());                    // auraId
    switch (aura->GetAuraType())
    {
        case SPELL_AURA_PERIODIC_DAMAGE:
        case SPELL_AURA_PERIODIC_DAMAGE_PERCENT:
            data << uint32(pInfo->damage);                  // damage
            data << uint32(pInfo->overDamage);              // overkill?
            data << uint32(aura->GetSpellInfo()->GetSchoolMask());
            data << uint32(pInfo->absorb);                  // absorb
            data << uint32(pInfo->resist);                  // resist
            data << uint8(pInfo->critical);                 // new 3.1.2 critical tick
            break;
        case SPELL_AURA_PERIODIC_HEAL:
        case SPELL_AURA_OBS_MOD_HEALTH:
            data << uint32(pInfo->damage);                  // damage
            data << uint32(pInfo->overDamage);              // overheal
            data << uint32(pInfo->absorb);                  // absorb
            data << uint8(pInfo->critical);                 // new 3.1.2 critical tick
            break;
        case SPELL_AURA_OBS_MOD_POWER:
        case SPELL_AURA_PERIODIC_ENERGIZE:
            data << uint32(aura->GetMiscValue());           // power type
            data << uint32(pInfo->damage);                  // damage
            break;
        case SPELL_AURA_PERIODIC_MANA_LEECH:
            data << uint32(aura->GetMiscValue());           // power type
            data << uint32(pInfo->damage);                  // amount
            data << float(pInfo->multiplier);               // gain multiplier
            break;
        default:
            TC_LOG_ERROR("entities.unit", "Unit::SendPeriodicAuraLog: unknown aura %u", uint32(aura->GetAuraType()));
            return;
    }

    SendMessageToSet(&data, true);
}

void Unit::SendSpellMiss(Unit* target, uint32 spellID, SpellMissInfo missInfo)
{
    WorldPacket data(SMSG_SPELLLOGMISS, (4+8+1+4+8+1));
    data << uint32(spellID);
    data << uint64(GetGUID());
    data << uint8(0);                                       // can be 0 or 1
    data << uint32(1);                                      // target count
    // for (i = 0; i < target count; ++i)
    data << uint64(target->GetGUID());                      // target GUID
    data << uint8(missInfo);
    // end loop
    SendMessageToSet(&data, true);
}

void Unit::SendSpellDamageResist(Unit* target, uint32 spellId)
{
    WorldPacket data(SMSG_PROCRESIST, 8+8+4+1);
    data << uint64(GetGUID());
    data << uint64(target->GetGUID());
    data << uint32(spellId);
    data << uint8(0); // bool - log format: 0-default, 1-debug
    SendMessageToSet(&data, true);
}

void Unit::SendSpellDamageImmune(Unit* target, uint32 spellId)
{
    WorldPacket data(SMSG_SPELLORDAMAGE_IMMUNE, 8+8+4+1);
    data << uint64(GetGUID());
    data << uint64(target->GetGUID());
    data << uint32(spellId);
    data << uint8(0); // bool - log format: 0-default, 1-debug
    SendMessageToSet(&data, true);
}

void Unit::SendAttackStateUpdate(CalcDamageInfo* damageInfo)
{
    TC_LOG_DEBUG("entities.unit", "WORLD: Sending SMSG_ATTACKERSTATEUPDATE");

    uint32 count = 1;
    size_t maxsize = 4+5+5+4+4+1+4+4+4+4+4+1+4+4+4+4+4*12;
    WorldPacket data(SMSG_ATTACKERSTATEUPDATE, maxsize);    // we guess size
    data << uint32(damageInfo->HitInfo);
    data.append(damageInfo->attacker->GetPackGUID());
    data.append(damageInfo->target->GetPackGUID());
    data << uint32(damageInfo->damage);                     // Full damage
    int32 overkill = damageInfo->damage - damageInfo->target->GetHealth();
    data << uint32(overkill < 0 ? 0 : overkill);            // Overkill
    data << uint8(count);                                   // Sub damage count

    for (uint32 i = 0; i < count; ++i)
    {
        data << uint32(damageInfo->damageSchoolMask);       // School of sub damage
        data << float(damageInfo->damage);                  // sub damage
        data << uint32(damageInfo->damage);                 // Sub Damage
    }

    if (damageInfo->HitInfo & (HITINFO_FULL_ABSORB | HITINFO_PARTIAL_ABSORB))
    {
        for (uint32 i = 0; i < count; ++i)
            data << uint32(damageInfo->absorb);             // Absorb
    }

    if (damageInfo->HitInfo & (HITINFO_FULL_RESIST | HITINFO_PARTIAL_RESIST))
    {
        for (uint32 i = 0; i < count; ++i)
            data << uint32(damageInfo->resist);             // Resist
    }

    data << uint8(damageInfo->TargetState);
    data << uint32(0);  // Unknown attackerstate
    data << uint32(0);  // Melee spellid

    if (damageInfo->HitInfo & HITINFO_BLOCK)
        data << uint32(damageInfo->blocked_amount);

    if (damageInfo->HitInfo & HITINFO_RAGE_GAIN)
        data << uint32(0);

    //! Probably used for debugging purposes, as it is not known to appear on retail servers
    if (damageInfo->HitInfo & HITINFO_UNK1)
    {
        data << uint32(0);
        data << float(0);
        data << float(0);
        data << float(0);
        data << float(0);
        data << float(0);
        data << float(0);
        data << float(0);
        data << float(0);
        data << float(0);       // Found in a loop with 1 iteration
        data << float(0);       // ditto ^
        data << uint32(0);
    }

    SendMessageToSet(&data, true);
}

void Unit::SendAttackStateUpdate(uint32 HitInfo, Unit* target, uint8 /*SwingType*/, SpellSchoolMask damageSchoolMask, uint32 Damage, uint32 AbsorbDamage, uint32 Resist, VictimState TargetState, uint32 BlockedAmount)
{
    CalcDamageInfo dmgInfo;
    dmgInfo.HitInfo = HitInfo;
    dmgInfo.attacker = this;
    dmgInfo.target = target;
    dmgInfo.damage = Damage - AbsorbDamage - Resist - BlockedAmount;
    dmgInfo.damageSchoolMask = damageSchoolMask;
    dmgInfo.absorb = AbsorbDamage;
    dmgInfo.resist = Resist;
    dmgInfo.TargetState = TargetState;
    dmgInfo.blocked_amount = BlockedAmount;
    SendAttackStateUpdate(&dmgInfo);
}

//victim may be NULL
bool Unit::HandleDummyAuraProc(Unit* victim, uint32 damage, AuraEffect* triggeredByAura, SpellInfo const* procSpell, uint32 procFlag, uint32 procEx, uint32 cooldown)
{
    SpellInfo const* dummySpell = triggeredByAura->GetSpellInfo();
    uint32 effIndex = triggeredByAura->GetEffIndex();
    int32  triggerAmount = triggeredByAura->GetAmount();

    Item* castItem = triggeredByAura->GetBase()->GetCastItemGUID() && GetTypeId() == TYPEID_PLAYER
        ? ToPlayer()->GetItemByGuid(triggeredByAura->GetBase()->GetCastItemGUID()) : NULL;

    uint32 triggered_spell_id = 0;
    uint32 cooldown_spell_id = 0; // for random trigger, will be one of the triggered spell to avoid repeatable triggers
                                  // otherwise, it's the triggered_spell_id by default
    Unit* target = victim;
    int32 basepoints0 = 0;
    uint64 originalCaster = 0;

    switch (dummySpell->SpellFamilyName)
    {
        case SPELLFAMILY_GENERIC:
        {
            switch (dummySpell->Id)
            {
                // Unstable Power
                case 24658:
                {
                    if (!procSpell || procSpell->Id == 24659)
                        return false;
                    // Need remove one 24659 aura
                    RemoveAuraFromStack(24659);
                    return true;
                }
                // Restless Strength
                case 24661:
                {
                    // Need remove one 24662 aura
                    RemoveAuraFromStack(24662);
                    return true;
                }
                // Mark of Malice
                case 33493:
                {
                    // Cast finish spell at last charge
                    if (triggeredByAura->GetBase()->GetCharges() > 1)
                        return false;

                    target = this;
                    triggered_spell_id = 33494;
                    break;
                }
                // Twisted Reflection (boss spell)
                case 21063:
                    triggered_spell_id = 21064;
                    break;
                // Vampiric Aura (boss spell)
                case 38196:
                {
                    basepoints0 = 3 * damage;               // 300%
                    if (basepoints0 < 0)
                        return false;

                    triggered_spell_id = 31285;
                    target = this;
                    break;
                }
                // Aura of Madness (Darkmoon Card: Madness trinket)
                //=====================================================
                // 39511 Sociopath: +35 strength (Paladin, Rogue, Druid, Warrior)
                // 40997 Delusional: +70 attack power (Rogue, Hunter, Paladin, Warrior, Druid)
                // 40998 Kleptomania: +35 agility (Warrior, Rogue, Paladin, Hunter, Druid)
                // 40999 Megalomania: +41 damage/healing (Druid, Shaman, Priest, Warlock, Mage, Paladin)
                // 41002 Paranoia: +35 spell/melee/ranged crit strike rating (All classes)
                // 41005 Manic: +35 haste (spell, melee and ranged) (All classes)
                // 41009 Narcissism: +35 intellect (Druid, Shaman, Priest, Warlock, Mage, Paladin, Hunter)
                // 41011 Martyr Complex: +35 stamina (All classes)
                // 41406 Dementia: Every 5 seconds either gives you +5% damage/healing. (Druid, Shaman, Priest, Warlock, Mage, Paladin)
                // 41409 Dementia: Every 5 seconds either gives you -5% damage/healing. (Druid, Shaman, Priest, Warlock, Mage, Paladin)
                case 39446:
                {
                    if (GetTypeId() != TYPEID_PLAYER || !IsAlive())
                        return false;

                    // Select class defined buff
                    switch (getClass())
                    {
                        case CLASS_PALADIN:                 // 39511, 40997, 40998, 40999, 41002, 41005, 41009, 41011, 41409
                        case CLASS_DRUID:                   // 39511, 40997, 40998, 40999, 41002, 41005, 41009, 41011, 41409
                            triggered_spell_id = RAND(39511, 40997, 40998, 40999, 41002, 41005, 41009, 41011, 41409);
                            cooldown_spell_id = 39511;
                            break;
                        case CLASS_ROGUE:                   // 39511, 40997, 40998, 41002, 41005, 41011
                        case CLASS_WARRIOR:                 // 39511, 40997, 40998, 41002, 41005, 41011
                        case CLASS_DEATH_KNIGHT:
                            triggered_spell_id = RAND(39511, 40997, 40998, 41002, 41005, 41011);
                            cooldown_spell_id = 39511;
                            break;
                        case CLASS_PRIEST:                  // 40999, 41002, 41005, 41009, 41011, 41406, 41409
                        case CLASS_SHAMAN:                  // 40999, 41002, 41005, 41009, 41011, 41406, 41409
                        case CLASS_MAGE:                    // 40999, 41002, 41005, 41009, 41011, 41406, 41409
                        case CLASS_WARLOCK:                 // 40999, 41002, 41005, 41009, 41011, 41406, 41409
                            triggered_spell_id = RAND(40999, 41002, 41005, 41009, 41011, 41406, 41409);
                            cooldown_spell_id = 40999;
                            break;
                        case CLASS_HUNTER:                  // 40997, 40999, 41002, 41005, 41009, 41011, 41406, 41409
                            triggered_spell_id = RAND(40997, 40999, 41002, 41005, 41009, 41011, 41406, 41409);
                            cooldown_spell_id = 40997;
                            break;
                        default:
                            return false;
                    }

                    target = this;
                    if (roll_chance_i(10))
                        ToPlayer()->Say("This is Madness!", LANG_UNIVERSAL); /// @todo It should be moved to database, shouldn't it?
                    break;
                }
                // Sunwell Exalted Caster Neck (??? neck)
                // cast ??? Light's Wrath if Exalted by Aldor
                // cast ??? Arcane Bolt if Exalted by Scryers
                case 46569:
                    return false;                           // old unused version
                // Sunwell Exalted Caster Neck (Shattered Sun Pendant of Acumen neck)
                // cast 45479 Light's Wrath if Exalted by Aldor
                // cast 45429 Arcane Bolt if Exalted by Scryers
                case 45481:
                {
                    Player* player = ToPlayer();
                    if (!player)
                        return false;

                    // Get Aldor reputation rank
                    if (player->GetReputationRank(932) == REP_EXALTED)
                    {
                        target = this;
                        triggered_spell_id = 45479;
                        break;
                    }
                    // Get Scryers reputation rank
                    if (player->GetReputationRank(934) == REP_EXALTED)
                    {
                        // triggered at positive/self casts also, current attack target used then
                        if (target && IsFriendlyTo(target))
                        {
                            target = GetVictim();
                            if (!target)
                            {
                                target = player->GetSelectedUnit();
                                if (!target)
                                    return false;
                            }
                            if (IsFriendlyTo(target))
                                return false;
                        }

                        triggered_spell_id = 45429;
                        break;
                    }
                    return false;
                }
                // Sunwell Exalted Melee Neck (Shattered Sun Pendant of Might neck)
                // cast 45480 Light's Strength if Exalted by Aldor
                // cast 45428 Arcane Strike if Exalted by Scryers
                case 45482:
                {
                    if (GetTypeId() != TYPEID_PLAYER)
                        return false;

                    // Get Aldor reputation rank
                    if (ToPlayer()->GetReputationRank(932) == REP_EXALTED)
                    {
                        target = this;
                        triggered_spell_id = 45480;
                        break;
                    }
                    // Get Scryers reputation rank
                    if (ToPlayer()->GetReputationRank(934) == REP_EXALTED)
                    {
                        triggered_spell_id = 45428;
                        break;
                    }
                    return false;
                }
                // Sunwell Exalted Tank Neck (Shattered Sun Pendant of Resolve neck)
                // cast 45431 Arcane Insight if Exalted by Aldor
                // cast 45432 Light's Ward if Exalted by Scryers
                case 45483:
                {
                    if (GetTypeId() != TYPEID_PLAYER)
                        return false;

                    // Get Aldor reputation rank
                    if (ToPlayer()->GetReputationRank(932) == REP_EXALTED)
                    {
                        target = this;
                        triggered_spell_id = 45432;
                        break;
                    }
                    // Get Scryers reputation rank
                    if (ToPlayer()->GetReputationRank(934) == REP_EXALTED)
                    {
                        target = this;
                        triggered_spell_id = 45431;
                        break;
                    }
                    return false;
                }
                // Sunwell Exalted Healer Neck (Shattered Sun Pendant of Restoration neck)
                // cast 45478 Light's Salvation if Exalted by Aldor
                // cast 45430 Arcane Surge if Exalted by Scryers
                case 45484:
                {
                    if (GetTypeId() != TYPEID_PLAYER)
                        return false;

                    // Get Aldor reputation rank
                    if (ToPlayer()->GetReputationRank(932) == REP_EXALTED)
                    {
                        target = this;
                        triggered_spell_id = 45478;
                        break;
                    }
                    // Get Scryers reputation rank
                    if (ToPlayer()->GetReputationRank(934) == REP_EXALTED)
                    {
                        triggered_spell_id = 45430;
                        break;
                    }
                    return false;
                }
                // Kill command
                case 58914:
                {
                    // Remove aura stack from pet
                    RemoveAuraFromStack(58914);
                    Unit* owner = GetOwner();
                    if (!owner)
                        return true;
                    // reduce the owner's aura stack
                    owner->RemoveAuraFromStack(34027);
                    return true;
                }
                // Vampiric Touch (generic, used by some boss)
                case 52723:
                case 60501:
                {
                    triggered_spell_id = 52724;
                    basepoints0 = damage / 2;
                    target = this;
                    break;
                }
                // Shadowfiend Death (Gain mana if pet dies with Glyph of Shadowfiend)
                case 57989:
                {
                    Unit* owner = GetOwner();
                    if (!owner || owner->GetTypeId() != TYPEID_PLAYER)
                        return false;
                    // Glyph of Shadowfiend (need cast as self cast for owner, no hidden cooldown)
                    owner->CastSpell(owner, 58227, true, castItem, triggeredByAura);
                    return true;
                }
                // Divine purpose
                case 31871:
                case 31872:
                {
                    // Roll chane
                    if (!victim || !victim->IsAlive() || !roll_chance_i(triggerAmount))
                        return false;

                    // Remove any stun effect on target
                    victim->RemoveAurasWithMechanic(1<<MECHANIC_STUN, AURA_REMOVE_BY_ENEMY_SPELL);
                    return true;
                }
                // Glyph of Scourge Strike
                case 58642:
                {
                    triggered_spell_id = 69961; // Glyph of Scourge Strike
                    break;
                }
                // Glyph of Life Tap
                case 63320:
                {
                    triggered_spell_id = 63321; // Life Tap
                    break;
                }
                // Purified Shard of the Scale - Onyxia 10 Caster Trinket
                case 69755:
                {
                    triggered_spell_id = (procFlag & PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS) ? 69733 : 69729;
                    break;
                }
                // Shiny Shard of the Scale - Onyxia 25 Caster Trinket
                case 69739:
                {
                    triggered_spell_id = (procFlag & PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS) ? 69734 : 69730;
                    break;
                }
                case 71519: // Deathbringer's Will Normal
                {
                    if (GetTypeId() != TYPEID_PLAYER)
                        return false;

                    std::vector<uint32> RandomSpells;
                    switch (getClass())
                    {
                        case CLASS_WARRIOR:
                        case CLASS_PALADIN:
                        case CLASS_DEATH_KNIGHT:
                            RandomSpells.push_back(71484);
                            RandomSpells.push_back(71491);
                            RandomSpells.push_back(71492);
                            break;
                        case CLASS_SHAMAN:
                        case CLASS_ROGUE:
                            RandomSpells.push_back(71486);
                            RandomSpells.push_back(71485);
                            RandomSpells.push_back(71492);
                            break;
                        case CLASS_DRUID:
                            RandomSpells.push_back(71484);
                            RandomSpells.push_back(71485);
                            RandomSpells.push_back(71492);
                            break;
                        case CLASS_HUNTER:
                            RandomSpells.push_back(71486);
                            RandomSpells.push_back(71491);
                            RandomSpells.push_back(71485);
                            break;
                        default:
                            return false;
                    }
                    if (RandomSpells.empty()) // shouldn't happen
                        return false;

                    uint8 rand_spell = irand(0, (RandomSpells.size() - 1));
                    CastSpell(target, RandomSpells[rand_spell], true, castItem, triggeredByAura, originalCaster);
                    for (std::vector<uint32>::iterator itr = RandomSpells.begin(); itr != RandomSpells.end(); ++itr)
                    {
                        if (!ToPlayer()->HasSpellCooldown(*itr))
                            ToPlayer()->AddSpellCooldown(*itr, 0, time(NULL) + cooldown);
                    }
                    break;
                }
                case 71562: // Deathbringer's Will Heroic
                {
                    if (GetTypeId() != TYPEID_PLAYER)
                        return false;

                    std::vector<uint32> RandomSpells;
                    switch (getClass())
                    {
                        case CLASS_WARRIOR:
                        case CLASS_PALADIN:
                        case CLASS_DEATH_KNIGHT:
                            RandomSpells.push_back(71561);
                            RandomSpells.push_back(71559);
                            RandomSpells.push_back(71560);
                            break;
                        case CLASS_SHAMAN:
                        case CLASS_ROGUE:
                            RandomSpells.push_back(71558);
                            RandomSpells.push_back(71556);
                            RandomSpells.push_back(71560);
                            break;
                        case CLASS_DRUID:
                            RandomSpells.push_back(71561);
                            RandomSpells.push_back(71556);
                            RandomSpells.push_back(71560);
                            break;
                        case CLASS_HUNTER:
                            RandomSpells.push_back(71558);
                            RandomSpells.push_back(71559);
                            RandomSpells.push_back(71556);
                            break;
                        default:
                            return false;
                    }
                    if (RandomSpells.empty()) // shouldn't happen
                        return false;

                    uint8 rand_spell = irand(0, (RandomSpells.size() - 1));
                    CastSpell(target, RandomSpells[rand_spell], true, castItem, triggeredByAura, originalCaster);
                    for (std::vector<uint32>::iterator itr = RandomSpells.begin(); itr != RandomSpells.end(); ++itr)
                    {
                        if (!ToPlayer()->HasSpellCooldown(*itr))
                            ToPlayer()->AddSpellCooldown(*itr, 0, time(NULL) + cooldown);
                    }
                    break;
                }
                case 65032: // Boom aura (321 Boombot)
                {
                    if (victim->GetEntry() != 33343)   // Scrapbot
                        return false;

                    InstanceScript* instance = GetInstanceScript();
                    if (!instance)
                        return false;

                    instance->DoCastSpellOnPlayers(65037);  // Achievement criteria marker
                    break;
                }
            }
            break;
        }
        case SPELLFAMILY_MAGE:
        {
            // Magic Absorption
            if (dummySpell->SpellIconID == 459)             // only this spell has SpellIconID == 459 and dummy aura
            {
                if (getPowerType() != POWER_MANA)
                    return false;

                // mana reward
                basepoints0 = CalculatePct(int32(GetMaxPower(POWER_MANA)), triggerAmount);
                target = this;
                triggered_spell_id = 29442;
                break;
            }
            // Arcane Potency
            if (dummySpell->SpellIconID == 2120)
            {
                if (!procSpell)
                    return false;

                target = this;
                switch (dummySpell->Id)
                {
                    case 31571: triggered_spell_id = 57529; break;
                    case 31572: triggered_spell_id = 57531; break;
                    default:
                        TC_LOG_ERROR("entities.unit", "Unit::HandleDummyAuraProc: non handled spell id: %u", dummySpell->Id);
                        return false;
                }
                break;
            }
            // Hot Streak
            if (dummySpell->SpellIconID == 2999)
            {
                if (effIndex != 0)
                    return false;
                AuraEffect* counter = triggeredByAura->GetBase()->GetEffect(EFFECT_1);
                if (!counter)
                    return true;

                // Count spell criticals in a row in second aura
                if (procEx & PROC_EX_CRITICAL_HIT)
                {
                    counter->SetAmount(counter->GetAmount() * 2);
                    if (counter->GetAmount() < 100) // not enough
                        return true;
                    // Crititcal counted -> roll chance
                    if (roll_chance_i(triggerAmount))
                        CastSpell(this, 48108, true, castItem, triggeredByAura);
                }
                counter->SetAmount(25);
                return true;
            }
            // Incanter's Regalia set (add trigger chance to Mana Shield)
            if (dummySpell->SpellFamilyFlags[0] & 0x8000)
            {
                if (GetTypeId() != TYPEID_PLAYER)
                    return false;

                target = this;
                triggered_spell_id = 37436;
                break;
            }
            switch (dummySpell->Id)
            {
                // Glyph of Polymorph
                case 56375:
                {
                    if (!target)
                        return false;
                    target->RemoveAurasByType(SPELL_AURA_PERIODIC_DAMAGE, 0, target->GetAura(32409)); // SW:D shall not be removed.
                    target->RemoveAurasByType(SPELL_AURA_PERIODIC_DAMAGE_PERCENT);
                    target->RemoveAurasByType(SPELL_AURA_PERIODIC_LEECH);
                    return true;
                }
                // Glyph of Icy Veins
                case 56374:
                {
                    RemoveAurasByType(SPELL_AURA_HASTE_SPELLS, 0, 0, true, false);
                    RemoveAurasByType(SPELL_AURA_MOD_DECREASE_SPEED);
                    return true;
                }
                // Glyph of Ice Block
                case 56372:
                {
                    Player* player = ToPlayer();
                    if (!player)
                        return false;

                    SpellCooldowns const cooldowns = player->GetSpellCooldowns();
                    // remove cooldowns on all ranks of Frost Nova
                    for (SpellCooldowns::const_iterator itr = cooldowns.begin(); itr != cooldowns.end(); ++itr)
                    {
                        SpellInfo const* cdSpell = sSpellMgr->GetSpellInfo(itr->first);
                        // Frost Nova
                        if (cdSpell && cdSpell->SpellFamilyName == SPELLFAMILY_MAGE
                            && cdSpell->SpellFamilyFlags[0] & 0x00000040)
                            player->RemoveSpellCooldown(cdSpell->Id, true);
                    }
                    break;
                }
                case 47020: // Enter vehicle XT-002 (Scrapbot)
                {
                    if (GetTypeId() != TYPEID_UNIT)
                        return false;

                    Unit* vehicleBase = GetVehicleBase();
                    if (!vehicleBase)
                        return false;

                    /// @todo Check if this amount is blizzlike
                    vehicleBase->ModifyHealth(int32(vehicleBase->CountPctFromMaxHealth(1)));
                    break;
                }
            }
            break;
        }
        case SPELLFAMILY_WARRIOR:
        {
            switch (dummySpell->Id)
            {
                // Victorious
                case 32216:
                {
                    RemoveAura(dummySpell->Id);
                    return false;
                }
                // Improved Spell Reflection
                case 59088:
                case 59089:
                {
                    triggered_spell_id = 59725;
                    target = this;
                    break;
                }
            }
            // Second Wind
            if (dummySpell->SpellIconID == 1697)
            {
                // only for spells and hit/crit (trigger start always) and not start from self cast spells (5530 Mace Stun Effect for example)
                if (procSpell == 0 || !(procEx & (PROC_EX_NORMAL_HIT|PROC_EX_CRITICAL_HIT)) || this == victim)
                    return false;
                // Need stun or root mechanic
                if (!(procSpell->GetAllEffectsMechanicMask() & ((1<<MECHANIC_ROOT)|(1<<MECHANIC_STUN))))
                    return false;

                switch (dummySpell->Id)
                {
                    case 29838: triggered_spell_id=29842; break;
                    case 29834: triggered_spell_id=29841; break;
                    case 42770: triggered_spell_id=42771; break;
                    default:
                        TC_LOG_ERROR("entities.unit", "Unit::HandleDummyAuraProc: non handled spell id: %u (SW)", dummySpell->Id);
                    return false;
                }

                target = this;
                break;
            }
            // Glyph of Blocking
            if (dummySpell->Id == 58375)
            {
                triggered_spell_id = 58374;
                break;
            }
            break;
        }
        case SPELLFAMILY_WARLOCK:
        {
            // Seed of Corruption
            if (dummySpell->SpellFamilyFlags[1] & 0x00000010)
            {
                if (procSpell && procSpell->SpellFamilyFlags[1] & 0x8000)
                    return false;
                // if damage is more than need or target die from damage deal finish spell
                if (triggeredByAura->GetAmount() <= int32(damage) || GetHealth() <= damage)
                {
                    // remember caster before aura delete
                    Unit* caster = triggeredByAura->GetCaster();

                    // Remove aura (before cast for prevent infinite loop handlers)
                    RemoveAurasDueToSpell(triggeredByAura->GetId());

                    uint32 spell = sSpellMgr->GetSpellWithRank(27285, dummySpell->GetRank());

                    // Cast finish spell (triggeredByAura already not exist!)
                    if (caster)
                        caster->CastSpell(this, spell, true, castItem);
                    return true;                            // no hidden cooldown
                }

                // Damage counting
                triggeredByAura->SetAmount(triggeredByAura->GetAmount() - damage);
                return true;
            }
            // Seed of Corruption (Mobs cast) - no die req
            if (dummySpell->SpellFamilyFlags.IsEqual(0, 0, 0) && dummySpell->SpellIconID == 1932)
            {
                // if damage is more than need deal finish spell
                if (triggeredByAura->GetAmount() <= int32(damage))
                {
                    // remember caster before aura delete
                    Unit* caster = triggeredByAura->GetCaster();

                    // Remove aura (before cast for prevent infinite loop handlers)
                    RemoveAurasDueToSpell(triggeredByAura->GetId());

                    // Cast finish spell (triggeredByAura already not exist!)
                    if (caster)
                        caster->CastSpell(this, 32865, true, castItem);
                    return true;                            // no hidden cooldown
                }
                // Damage counting
                triggeredByAura->SetAmount(triggeredByAura->GetAmount() - damage);
                return true;
            }
            switch (dummySpell->Id)
            {
                // Nightfall
                case 18094:
                case 18095:
                // Glyph of corruption
                case 56218:
                {
                    target = this;
                    triggered_spell_id = 17941;
                    break;
                }
                // Soul Leech
                case 30293:
                case 30295:
                case 30296:
                {
                    // Improved Soul Leech
                    AuraEffectList const& SoulLeechAuras = GetAuraEffectsByType(SPELL_AURA_DUMMY);
                    for (Unit::AuraEffectList::const_iterator i = SoulLeechAuras.begin(); i != SoulLeechAuras.end(); ++i)
                    {
                        if ((*i)->GetId() == 54117 || (*i)->GetId() == 54118)
                        {
                            if ((*i)->GetEffIndex() != 0)
                                continue;
                            basepoints0 = int32((*i)->GetAmount());
                            target = GetGuardianPet();
                            if (target)
                            {
                                // regen mana for pet
                                CastCustomSpell(target, 54607, &basepoints0, NULL, NULL, true, castItem, triggeredByAura);
                            }
                            // regen mana for caster
                            CastCustomSpell(this, 59117, &basepoints0, NULL, NULL, true, castItem, triggeredByAura);
                            // Get second aura of spell for replenishment effect on party
                            if (AuraEffect const* aurEff = (*i)->GetBase()->GetEffect(EFFECT_1))
                            {
                                // Replenishment - roll chance
                                if (roll_chance_i(aurEff->GetAmount()))
                                    CastSpell(this, 57669, true, castItem, triggeredByAura);
                            }
                            break;
                        }
                    }
                    // health
                    basepoints0 = CalculatePct(int32(damage), triggerAmount);
                    target = this;
                    triggered_spell_id = 30294;
                    break;
                }
                // Shadowflame (Voidheart Raiment set bonus)
                case 37377:
                {
                    triggered_spell_id = 37379;
                    break;
                }
                // Pet Healing (Corruptor Raiment or Rift Stalker Armor)
                case 37381:
                {
                    target = GetGuardianPet();
                    if (!target)
                        return false;

                    // heal amount
                    basepoints0 = CalculatePct(int32(damage), triggerAmount);
                    triggered_spell_id = 37382;
                    break;
                }
                // Shadowflame Hellfire (Voidheart Raiment set bonus)
                case 39437:
                {
                    triggered_spell_id = 37378;
                    break;
                }
                // Glyph of Succubus
                case 56250:
                {
                    if (!target)
                        return false;
                    target->RemoveAurasByType(SPELL_AURA_PERIODIC_DAMAGE, 0, target->GetAura(32409)); // SW:D shall not be removed.
                    target->RemoveAurasByType(SPELL_AURA_PERIODIC_DAMAGE_PERCENT);
                    target->RemoveAurasByType(SPELL_AURA_PERIODIC_LEECH);
                    return true;
                }
            }
            break;
        }
        case SPELLFAMILY_PRIEST:
        {
            // Vampiric Touch
            if (dummySpell->SpellFamilyFlags[1] & 0x00000400)
            {
                if (!victim || !victim->IsAlive())
                    return false;

                if (effIndex != 0)
                    return false;

                // victim is caster of aura
                if (triggeredByAura->GetCasterGUID() != victim->GetGUID())
                    return false;

                // Energize 0.25% of max. mana
                victim->CastSpell(victim, 57669, true, castItem, triggeredByAura);
                return true;                                // no hidden cooldown
            }
            // Body and Soul
            if (dummySpell->SpellIconID == 2218)
            {
                // Proc only from Abolish desease on self cast
                if (procSpell->Id != 552 || victim != this || !roll_chance_i(triggerAmount))
                    return false;
                triggered_spell_id = 64136;
                target = this;
                break;
            }
            switch (dummySpell->Id)
            {
                // Vampiric Embrace
                case 15286:
                {
                    if (!victim || !victim->IsAlive() || procSpell->SpellFamilyFlags[1] & 0x80000)
                        return false;

                    // heal amount
                    int32 total = CalculatePct(int32(damage), triggerAmount);
                    int32 team = total / 5;
                    int32 self = total - team;
                    CastCustomSpell(this, 15290, &team, &self, NULL, true, castItem, triggeredByAura);
                    return true;                                // no hidden cooldown
                }
                // Priest Tier 6 Trinket (Ashtongue Talisman of Acumen)
                case 40438:
                {
                    // Shadow Word: Pain
                    if (procSpell->SpellFamilyFlags[0] & 0x8000)
                        triggered_spell_id = 40441;
                    // Renew
                    else if (procSpell->SpellFamilyFlags[0] & 0x40)
                        triggered_spell_id = 40440;
                    else
                        return false;

                    target = this;
                    break;
                }
                // Improved Shadowform
                case 47570:
                case 47569:
                {
                    if (!roll_chance_i(triggerAmount))
                        return false;

                    RemoveMovementImpairingAuras();
                    break;
                }
                // Glyph of Dispel Magic
                case 55677:
                {
                    // Dispel Magic shares spellfamilyflag with abolish disease
                    if (procSpell->SpellIconID != 74)
                        return false;
                    if (!target || !target->IsFriendlyTo(this))
                        return false;

                    basepoints0 = int32(target->CountPctFromMaxHealth(triggerAmount));
                    triggered_spell_id = 56131;
                    break;
                }
                // Oracle Healing Bonus ("Garments of the Oracle" set)
                case 26169:
                {
                    // heal amount
                    basepoints0 = int32(CalculatePct(damage, 10));
                    target = this;
                    triggered_spell_id = 26170;
                    break;
                }
                // Frozen Shadoweave (Shadow's Embrace set) warning! its not only priest set
                case 39372:
                {
                    if (!procSpell || (procSpell->GetSchoolMask() & (SPELL_SCHOOL_MASK_FROST | SPELL_SCHOOL_MASK_SHADOW)) == 0)
                        return false;

                    // heal amount
                    basepoints0 = CalculatePct(int32(damage), triggerAmount);
                    target = this;
                    triggered_spell_id = 39373;
                    break;
                }
                // Greater Heal (Vestments of Faith (Priest Tier 3) - 4 pieces bonus)
                case 28809:
                {
                    triggered_spell_id = 28810;
                    break;
                }
                // Priest T10 Healer 2P Bonus
                case 70770:
                    // Flash Heal
                    if (procSpell->SpellFamilyFlags[0] & 0x800)
                    {
                        triggered_spell_id = 70772;
                        SpellInfo const* blessHealing = sSpellMgr->GetSpellInfo(triggered_spell_id);
                        if (!blessHealing)
                            return false;
                        basepoints0 = int32(CalculatePct(damage, triggerAmount) / (blessHealing->GetMaxDuration() / blessHealing->Effects[0].Amplitude));
                    }
                    break;
            }
            break;
        }
        case SPELLFAMILY_DRUID:
        {
            switch (dummySpell->Id)
            {
                // Glyph of Innervate
                case 54832:
                {
                    if (procSpell->SpellIconID != 62)
                        return false;

                    int32 mana_perc = triggeredByAura->GetSpellInfo()->Effects[triggeredByAura->GetEffIndex()].CalcValue();
                    basepoints0 = int32(CalculatePct(GetCreatePowers(POWER_MANA), mana_perc) / 10);
                    triggered_spell_id = 54833;
                    target = this;
                    break;
                }
                // Glyph of Starfire
                case 54845:
                {
                    triggered_spell_id = 54846;
                    break;
                }
                // Glyph of Shred
                case 54815:
                {
                    if (!target)
                        return false;

                    // try to find spell Rip on the target
                    if (AuraEffect const* AurEff = target->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_DRUID, 0x00800000, 0x0, 0x0, GetGUID()))
                    {
                        // Rip's max duration, note: spells which modifies Rip's duration also counted like Glyph of Rip
                        uint32 CountMin = AurEff->GetBase()->GetMaxDuration();

                        // just Rip's max duration without other spells
                        uint32 CountMax = AurEff->GetSpellInfo()->GetMaxDuration();

                        // add possible auras' and Glyph of Shred's max duration
                        CountMax += 3 * triggerAmount * IN_MILLISECONDS;      // Glyph of Shred               -> +6 seconds
                        CountMax += HasAura(54818) ? 4 * IN_MILLISECONDS : 0; // Glyph of Rip                 -> +4 seconds
                        CountMax += HasAura(60141) ? 4 * IN_MILLISECONDS : 0; // Rip Duration/Lacerate Damage -> +4 seconds

                        // if min < max -> that means caster didn't cast 3 shred yet
                        // so set Rip's duration and max duration
                        if (CountMin < CountMax)
                        {
                            AurEff->GetBase()->SetDuration(AurEff->GetBase()->GetDuration() + triggerAmount * IN_MILLISECONDS);
                            AurEff->GetBase()->SetMaxDuration(CountMin + triggerAmount * IN_MILLISECONDS);
                            return true;
                        }
                    }
                    // if not found Rip
                    return false;
                }
                // Glyph of Rake
                case 54821:
                {
                    if (procSpell->SpellVisual[0] == 750 && procSpell->Effects[1].ApplyAuraName == 3)
                    {
                        if (target && target->GetTypeId() == TYPEID_UNIT)
                        {
                            triggered_spell_id = 54820;
                            break;
                        }
                    }
                    return false;
                }
                // Leader of the Pack
                case 24932:
                {
                   if (triggerAmount <= 0)
                        return false;
                    basepoints0 = int32(CountPctFromMaxHealth(triggerAmount));
                    target = this;
                    triggered_spell_id = 34299;
                    if (triggeredByAura->GetCasterGUID() != GetGUID())
                        break;
                    int32 basepoints1 = triggerAmount * 2;
                    // Improved Leader of the Pack
                    // Check cooldown of heal spell cooldown
                    if (GetTypeId() == TYPEID_PLAYER && !ToPlayer()->HasSpellCooldown(34299))
                        CastCustomSpell(this, 60889, &basepoints1, 0, 0, true, 0, triggeredByAura);
                    break;
                }
                // Healing Touch (Dreamwalker Raiment set)
                case 28719:
                {
                    // mana back
                    basepoints0 = int32(CalculatePct(procSpell->ManaCost, 30));
                    target = this;
                    triggered_spell_id = 28742;
                    break;
                }
                // Glyph of Rejuvenation
                case 54754:
                {
                    if (!victim || !victim->HealthBelowPct(uint32(triggerAmount)))
                        return false;
                    basepoints0 = CalculatePct(int32(damage), triggerAmount);
                    triggered_spell_id = 54755;
                    break;
                }
                // Healing Touch Refund (Idol of Longevity trinket)
                case 28847:
                {
                    target = this;
                    triggered_spell_id = 28848;
                    break;
                }
                // Mana Restore (Malorne Raiment set / Malorne Regalia set)
                case 37288:
                case 37295:
                {
                    target = this;
                    triggered_spell_id = 37238;
                    break;
                }
                // Druid Tier 6 Trinket
                case 40442:
                {
                    float  chance;

                    // Starfire
                    if (procSpell->SpellFamilyFlags[0] & 0x4)
                    {
                        triggered_spell_id = 40445;
                        chance = 25.0f;
                    }
                    // Rejuvenation
                    else if (procSpell->SpellFamilyFlags[0] & 0x10)
                    {
                        triggered_spell_id = 40446;
                        chance = 25.0f;
                    }
                    // Mangle (Bear) and Mangle (Cat)
                    else if (procSpell->SpellFamilyFlags[1] & 0x00000440)
                    {
                        triggered_spell_id = 40452;
                        chance = 40.0f;
                    }
                    else
                        return false;

                    if (!roll_chance_f(chance))
                        return false;

                    target = this;
                    break;
                }
                // Maim Interrupt
                case 44835:
                {
                    // Deadly Interrupt Effect
                    triggered_spell_id = 32747;
                    break;
                }
                // Item - Druid T10 Balance 4P Bonus
                case 70723:
                {
                    // Wrath & Starfire
                    if ((procSpell->SpellFamilyFlags[0] & 0x5) && (procEx & PROC_EX_CRITICAL_HIT))
                    {
                        triggered_spell_id = 71023;
                        SpellInfo const* triggeredSpell = sSpellMgr->GetSpellInfo(triggered_spell_id);
                        if (!triggeredSpell)
                            return false;
                        basepoints0 = CalculatePct(int32(damage), triggerAmount) / (triggeredSpell->GetMaxDuration() / triggeredSpell->Effects[0].Amplitude);
                        // Add remaining ticks to damage done
                        basepoints0 += victim->GetRemainingPeriodicAmount(GetGUID(), triggered_spell_id, SPELL_AURA_PERIODIC_DAMAGE);
                    }
                    break;
                }
                // Item - Druid T10 Restoration 4P Bonus (Rejuvenation)
                case 70664:
                {
                    // Proc only from normal Rejuvenation
                    if (procSpell->SpellVisual[0] != 32)
                        return false;

                    Player* caster = ToPlayer();
                    if (!caster)
                        return false;
                    if (!caster->GetGroup() && victim == this)
                        return false;

                    CastCustomSpell(70691, SPELLVALUE_BASE_POINT0, damage, victim, true);
                    return true;
                }
            }
            // Eclipse
            if (dummySpell->SpellIconID == 2856 && GetTypeId() == TYPEID_PLAYER)
            {
                if (!procSpell || effIndex != 0)
                    return false;

                bool isWrathSpell = (procSpell->SpellFamilyFlags[0] & 1);

                if (!roll_chance_f(dummySpell->ProcChance * (isWrathSpell ? 0.6f : 1.0f)))
                    return false;

                target = this;
                if (target->HasAura(isWrathSpell ? 48517 : 48518))
                    return false;

                triggered_spell_id = isWrathSpell ? 48518 : 48517;
                break;
            }
            break;
        }
        case SPELLFAMILY_ROGUE:
        {
            switch (dummySpell->Id)
            {
                case 56800: // Glyph of Backstab
                {
                    triggered_spell_id = 63975;
                    break;
                }
                case 32748: // Deadly Throw Interrupt
                {
                    // Prevent cast Deadly Throw Interrupt on self from last effect (apply dummy) of Deadly Throw
                    if (this == victim)
                        return false;

                    triggered_spell_id = 32747;
                    break;
                }
            }

            switch (dummySpell->SpellIconID)
            {
                case 2116: // Quick Recovery
                {
                    if (!procSpell)
                        return false;

                    // energy cost save
                    basepoints0 = CalculatePct(int32(procSpell->ManaCost), triggerAmount);
                    if (basepoints0 <= 0)
                        return false;

                    target = this;
                    triggered_spell_id = 31663;
                    break;
                }
                case 2909: // Cut to the Chase
                {
                    // "refresh your Slice and Dice duration to its 5 combo point maximum"
                    // lookup Slice and Dice
                    if (AuraEffect const* aur = GetAuraEffect(SPELL_AURA_MOD_MELEE_HASTE, SPELLFAMILY_ROGUE, 0x40000, 0, 0))
                    {
                        aur->GetBase()->SetDuration(aur->GetSpellInfo()->GetMaxDuration(), true);
                        return true;
                    }
                    return false;
                }
                case 2963: // Deadly Brew
                {
                    triggered_spell_id = 3409;
                    break;
                }
            }
            break;
        }
        case SPELLFAMILY_HUNTER:
        {
            switch (dummySpell->SpellIconID)
            {
                case 2236: // Thrill of the Hunt
                {
                    if (!procSpell)
                        return false;

                    Spell* spell = ToPlayer()->m_spellModTakingSpell;

                    // Disable charge drop because of Lock and Load
                    ToPlayer()->SetSpellModTakingSpell(spell, false);

                    // Explosive Shot
                    if (procSpell->SpellFamilyFlags[2] & 0x200)
                    {
                        if (!victim)
                            return false;
                        if (AuraEffect const* pEff = victim->GetAuraEffect(SPELL_AURA_PERIODIC_DUMMY, SPELLFAMILY_HUNTER, 0x0, 0x80000000, 0x0, GetGUID()))
                            basepoints0 = pEff->GetSpellInfo()->CalcPowerCost(this, SpellSchoolMask(pEff->GetSpellInfo()->SchoolMask)) * 4/10/3;
                    }
                    else
                        basepoints0 = procSpell->CalcPowerCost(this, SpellSchoolMask(procSpell->SchoolMask)) * 4/10;

                    ToPlayer()->SetSpellModTakingSpell(spell, true);

                    if (basepoints0 <= 0)
                        return false;

                    target = this;
                    triggered_spell_id = 34720;
                    break;
                }
                case 3406: // Hunting Party
                {
                    triggered_spell_id = 57669;
                    target = this;
                    break;
                }
                case 3560: // Rapid Recuperation
                {
                    // This effect only from Rapid Killing (mana regen)
                    if (!(procSpell->SpellFamilyFlags[1] & 0x01000000))
                        return false;

                    target = this;

                    switch (dummySpell->Id)
                    {
                        case 53228:                             // Rank 1
                            triggered_spell_id = 56654;
                            break;
                        case 53232:                             // Rank 2
                            triggered_spell_id = 58882;
                            break;
                    }
                    break;
                }
                case 3579: // Lock and Load
                {
                    // Proc only from periodic (from trap activation proc another aura of this spell)
                    if (!(procFlag & PROC_FLAG_DONE_PERIODIC) || !roll_chance_i(triggerAmount))
                        return false;
                    triggered_spell_id = 56453;
                    target = this;
                    break;
                }
            }

            switch (dummySpell->Id)
            {
                case 57870: // Glyph of Mend Pet
                {
                    victim->CastSpell(victim, 57894, true, NULL, NULL, GetGUID());
                    return true;
                }
            }
            break;
        }
        case SPELLFAMILY_PALADIN:
        {
            // Light's Beacon - Beacon of Light
            if (dummySpell->Id == 53651)
            {
                if (!victim)
                    return false;
                triggered_spell_id = 0;
                Unit* beaconTarget = NULL;
                if (GetTypeId() != TYPEID_PLAYER)
                {
                    beaconTarget = triggeredByAura->GetBase()->GetCaster();
                    if (!beaconTarget || beaconTarget == this || !(beaconTarget->GetAura(53563, victim->GetGUID())))
                        return false;
                    basepoints0 = int32(damage);
                    triggered_spell_id = procSpell->IsRankOf(sSpellMgr->GetSpellInfo(635)) ? 53652 : 53654;
                }
                else
                {    // Check Party/Raid Group
                    if (Group* group = ToPlayer()->GetGroup())
                    {
                        for (GroupReference* itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
                        {
                            if (Player* member = itr->GetSource())
                            {
                                // check if it was heal by paladin which cast this beacon of light
                                if (member->GetAura(53563, victim->GetGUID()))
                                {
                                    // do not proc when target of beacon of light is healed
                                    if (member == this)
                                        return false;

                                    beaconTarget = member;
                                    basepoints0 = int32(damage);
                                    triggered_spell_id = procSpell->IsRankOf(sSpellMgr->GetSpellInfo(635)) ? 53652 : 53654;
                                    break;
                                }
                            }
                        }
                    }
                }

                if (triggered_spell_id && beaconTarget)
                {
                    victim->CastCustomSpell(beaconTarget, triggered_spell_id, &basepoints0, NULL, NULL, true);
                    return true;
                }

                return false;
            }
            // Judgements of the Wise
            if (dummySpell->SpellIconID == 3017)
            {
                target = this;
                triggered_spell_id = 31930;
                // replenishment
                CastSpell(this, 57669, true, castItem, triggeredByAura);
                break;
            }
            // Righteous Vengeance
            if (dummySpell->SpellIconID == 3025)
            {
                // 4 damage tick
                basepoints0 = triggerAmount * damage / 400;
                triggered_spell_id = 61840;
                // Add remaining ticks to damage done
                basepoints0 += victim->GetRemainingPeriodicAmount(GetGUID(), triggered_spell_id, SPELL_AURA_PERIODIC_DAMAGE);
                break;
            }
            // Sheath of Light
            if (dummySpell->SpellIconID == 3030)
            {
                // 4 healing tick
                basepoints0 = triggerAmount * damage / 400;
                triggered_spell_id = 54203;
                break;
            }
            switch (dummySpell->Id)
            {
                // Sacred Shield
                case 53601:
                {
                    if (procFlag & PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_POS)
                        return false;

                    if (damage > 0)
                        triggered_spell_id = 58597;

                    // Item - Paladin T8 Holy 4P Bonus
                    if (Unit* caster = triggeredByAura->GetCaster())
                        if (AuraEffect const* aurEff = caster->GetAuraEffect(64895, 0))
                            cooldown = aurEff->GetAmount();

                    target = this;
                    break;
                }
                // Heart of the Crusader
                case 20335: // rank 1
                    triggered_spell_id = 21183;
                    break;
                case 20336: // rank 2
                    triggered_spell_id = 54498;
                    break;
                case 20337: // rank 3
                    triggered_spell_id = 54499;
                    break;
                // Judgement of Light
                case 20185:
                {
                    if (!victim)
                        return false;

                    // 2% of maximum health
                    basepoints0 = int32(victim->CountPctFromMaxHealth(2));
                    victim->CastCustomSpell(victim, 20267, &basepoints0, 0, 0, true, 0, triggeredByAura);
                    return true;
                }
                // Judgement of Wisdom
                case 20186:
                {
                    if (victim && victim->IsAlive() && victim->getPowerType() == POWER_MANA)
                    {
                        // 2% of base mana
                        basepoints0 = int32(CalculatePct(victim->GetCreateMana(), 2));
                        victim->CastCustomSpell(victim, 20268, &basepoints0, NULL, NULL, true, 0, triggeredByAura);
                    }
                    return true;
                }
                // Holy Power (Redemption Armor set)
                case 28789:
                {
                    if (!victim)
                        return false;

                    // Set class defined buff
                    switch (victim->getClass())
                    {
                        case CLASS_PALADIN:
                        case CLASS_PRIEST:
                        case CLASS_SHAMAN:
                        case CLASS_DRUID:
                            triggered_spell_id = 28795;     // Increases the friendly target's mana regeneration by $s1 per 5 sec. for $d.
                            break;
                        case CLASS_MAGE:
                        case CLASS_WARLOCK:
                            triggered_spell_id = 28793;     // Increases the friendly target's spell damage and healing by up to $s1 for $d.
                            break;
                        case CLASS_HUNTER:
                        case CLASS_ROGUE:
                            triggered_spell_id = 28791;     // Increases the friendly target's attack power by $s1 for $d.
                            break;
                        case CLASS_WARRIOR:
                            triggered_spell_id = 28790;     // Increases the friendly target's armor
                            break;
                        default:
                            return false;
                    }
                    break;
                }
                // Seal of Vengeance (damage calc on apply aura)
                case 31801:
                {
                    if (effIndex != 0)                       // effect 1, 2 used by seal unleashing code
                        return false;

                    // At melee attack or Hammer of the Righteous spell damage considered as melee attack
                    bool stacker = !procSpell || procSpell->Id == 53595;
                    // spells with SPELL_DAMAGE_CLASS_MELEE excluding Judgements
                    bool damager = procSpell && (procSpell->EquippedItemClass != -1 || (procSpell->SpellIconID == 243 && procSpell->SpellVisual[0] == 39));

                    if (!stacker && !damager)
                        return false;

                    triggered_spell_id = 31803;

                    // On target with 5 stacks of Holy Vengeance direct damage is done
                    if (Aura* aur = victim->GetAura(triggered_spell_id, GetGUID()))
                    {
                        if (aur->GetStackAmount() == 5)
                        {
                            if (stacker)
                                aur->RefreshDuration();
                            CastSpell(victim, 42463, true);
                            return true;
                        }
                    }

                    if (!stacker)
                        return false;
                    break;
                }
                // Seal of Corruption
                case 53736:
                {
                    if (effIndex != 0)                       // effect 1, 2 used by seal unleashing code
                        return false;

                    // At melee attack or Hammer of the Righteous spell damage considered as melee attack
                    bool stacker = !procSpell || procSpell->Id == 53595;
                    // spells with SPELL_DAMAGE_CLASS_MELEE excluding Judgements
                    bool damager = procSpell && (procSpell->EquippedItemClass != -1 || (procSpell->SpellIconID == 243 && procSpell->SpellVisual[0] == 39));

                    if (!stacker && !damager)
                        return false;

                    triggered_spell_id = 53742;

                    // On target with 5 stacks of Blood Corruption direct damage is done
                    if (Aura* aur = victim->GetAura(triggered_spell_id, GetGUID()))
                    {
                        if (aur->GetStackAmount() == 5)
                        {
                            if (stacker)
                                aur->RefreshDuration();
                            CastSpell(victim, 53739, true);
                            return true;
                        }
                    }

                    if (!stacker)
                        return false;
                    break;
                }
                // Spiritual Attunement
                case 31785:
                case 33776:
                {
                    // if healed by another unit (victim)
                    if (this == victim)
                        return false;

                    // heal amount
                    basepoints0 = int32(CalculatePct(std::min(damage, GetMaxHealth() - GetHealth()), triggerAmount));
                    target = this;

                    if (basepoints0)
                        triggered_spell_id = 31786;
                    break;
                }
                // Paladin Tier 6 Trinket (Ashtongue Talisman of Zeal)
                case 40470:
                {
                    if (!procSpell)
                        return false;

                    float  chance;

                    // Flash of light/Holy light
                    if (procSpell->SpellFamilyFlags[0] & 0xC0000000)
                    {
                        triggered_spell_id = 40471;
                        chance = 15.0f;
                    }
                    // Judgement (any)
                    else if (procSpell->GetSpellSpecific() == SPELL_SPECIFIC_JUDGEMENT)
                    {
                        triggered_spell_id = 40472;
                        chance = 50.0f;
                    }
                    else
                        return false;

                    if (!roll_chance_f(chance))
                        return false;

                    break;
                }
                // Glyph of Holy Light
                case 54937:
                {
                    triggered_spell_id = 54968;
                    basepoints0 = CalculatePct(int32(damage), triggerAmount);
                    break;
                }
                // Item - Paladin T8 Holy 2P Bonus
                case 64890:
                {
                    triggered_spell_id = 64891;
                    basepoints0 = triggerAmount * damage / 300;
                    break;
                }
                case 71406: // Tiny Abomination in a Jar
                case 71545: // Tiny Abomination in a Jar (Heroic)
                {
                    if (!victim || !victim->IsAlive())
                        return false;

                    CastSpell(this, 71432, true, NULL, triggeredByAura);

                    Aura const* dummy = GetAura(71432);
                    if (!dummy || dummy->GetStackAmount() < (dummySpell->Id == 71406 ? 8 : 7))
                        return false;

                    RemoveAurasDueToSpell(71432);
                    triggered_spell_id = 71433;  // default main hand attack
                    // roll if offhand
                    if (Player const* player = ToPlayer())
                        if (player->GetWeaponForAttack(OFF_ATTACK, true) && urand(0, 1))
                            triggered_spell_id = 71434;
                    target = victim;
                    break;
                }
                // Item - Icecrown 25 Normal Dagger Proc
                case 71880:
                {
                    switch (getPowerType())
                    {
                        case POWER_MANA:
                            triggered_spell_id = 71881;
                            break;
                        case POWER_RAGE:
                            triggered_spell_id = 71883;
                            break;
                        case POWER_ENERGY:
                            triggered_spell_id = 71882;
                            break;
                        case POWER_RUNIC_POWER:
                            triggered_spell_id = 71884;
                            break;
                        default:
                            return false;
                    }
                    break;
                }
                // Item - Icecrown 25 Heroic Dagger Proc
                case 71892:
                {
                    switch (getPowerType())
                    {
                        case POWER_MANA:
                            triggered_spell_id = 71888;
                            break;
                        case POWER_RAGE:
                            triggered_spell_id = 71886;
                            break;
                        case POWER_ENERGY:
                            triggered_spell_id = 71887;
                            break;
                        case POWER_RUNIC_POWER:
                            triggered_spell_id = 71885;
                            break;
                        default:
                            return false;
                    }
                    break;
                }
            }
            break;
        }
        case SPELLFAMILY_SHAMAN:
        {
            switch (dummySpell->Id)
            {
                // Tidal Force
                case 55198:
                {
                    // Remove aura stack from  caster
                    RemoveAuraFromStack(55166);
                    // drop charges
                    return false;
                }
                // Totemic Power (The Earthshatterer set)
                case 28823:
                {
                    if (!victim)
                        return false;

                    // Set class defined buff
                    switch (victim->getClass())
                    {
                        case CLASS_PALADIN:
                        case CLASS_PRIEST:
                        case CLASS_SHAMAN:
                        case CLASS_DRUID:
                            triggered_spell_id = 28824;     // Increases the friendly target's mana regeneration by $s1 per 5 sec. for $d.
                            break;
                        case CLASS_MAGE:
                        case CLASS_WARLOCK:
                            triggered_spell_id = 28825;     // Increases the friendly target's spell damage and healing by up to $s1 for $d.
                            break;
                        case CLASS_HUNTER:
                        case CLASS_ROGUE:
                            triggered_spell_id = 28826;     // Increases the friendly target's attack power by $s1 for $d.
                            break;
                        case CLASS_WARRIOR:
                            triggered_spell_id = 28827;     // Increases the friendly target's armor
                            break;
                        default:
                            return false;
                    }
                    break;
                }
                // Lesser Healing Wave (Totem of Flowing Water Relic)
                case 28849:
                {
                    target = this;
                    triggered_spell_id = 28850;
                    break;
                }
                // Windfury Weapon (Passive) 1-8 Ranks
                case 33757:
                {
                    Player* player = ToPlayer();
                    if (!player || !castItem || !castItem->IsEquipped() || !victim || !victim->IsAlive())
                        return false;

                    // custom cooldown processing case
                    if (cooldown && player->HasSpellCooldown(dummySpell->Id))
                        return false;

                    if (triggeredByAura->GetBase() && castItem->GetGUID() != triggeredByAura->GetBase()->GetCastItemGUID())
                        return false;

                    WeaponAttackType attType = WeaponAttackType(player->GetAttackBySlot(castItem->GetSlot()));
                    if ((attType != BASE_ATTACK && attType != OFF_ATTACK)
                        || (attType == BASE_ATTACK && procFlag & PROC_FLAG_DONE_OFFHAND_ATTACK)
                        || (attType == OFF_ATTACK && procFlag & PROC_FLAG_DONE_MAINHAND_ATTACK))
                         return false;

                    // Now compute real proc chance...
                    uint32 chance = 20;
                    player->ApplySpellMod(dummySpell->Id, SPELLMOD_CHANCE_OF_SUCCESS, chance);

                    Item* addWeapon = player->GetWeaponForAttack(attType == BASE_ATTACK ? OFF_ATTACK : BASE_ATTACK, true);
                    uint32 enchant_id_add = addWeapon ? addWeapon->GetEnchantmentId(EnchantmentSlot(TEMP_ENCHANTMENT_SLOT)) : 0;
                    SpellItemEnchantmentEntry const* pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id_add);
                    if (pEnchant && pEnchant->spellid[0] == dummySpell->Id)
                        chance += 14;

                    if (!roll_chance_i(chance))
                        return false;

                    // Now amount of extra power stored in 1 effect of Enchant spell
                    // Get it by item enchant id
                    uint32 spellId;
                    switch (castItem->GetEnchantmentId(EnchantmentSlot(TEMP_ENCHANTMENT_SLOT)))
                    {
                        case 283: spellId =  8232; break;   // 1 Rank
                        case 284: spellId =  8235; break;   // 2 Rank
                        case 525: spellId = 10486; break;   // 3 Rank
                        case 1669:spellId = 16362; break;   // 4 Rank
                        case 2636:spellId = 25505; break;   // 5 Rank
                        case 3785:spellId = 58801; break;   // 6 Rank
                        case 3786:spellId = 58803; break;   // 7 Rank
                        case 3787:spellId = 58804; break;   // 8 Rank
                        default:
                        {
                            TC_LOG_ERROR("entities.unit", "Unit::HandleDummyAuraProc: non handled item enchantment (rank?) %u for spell id: %u (Windfury)",
                                castItem->GetEnchantmentId(EnchantmentSlot(TEMP_ENCHANTMENT_SLOT)), dummySpell->Id);
                            return false;
                        }
                    }

                    SpellInfo const* windfurySpellInfo = sSpellMgr->GetSpellInfo(spellId);
                    if (!windfurySpellInfo)
                    {
                        TC_LOG_ERROR("entities.unit", "Unit::HandleDummyAuraProc: non-existing spell id: %u (Windfury)", spellId);
                        return false;
                    }

                    int32 extra_attack_power = CalculateSpellDamage(victim, windfurySpellInfo, 1);

                    // Value gained from additional AP
                    basepoints0 = int32(extra_attack_power / 14.0f * GetAttackTime(attType) / 1000);

                    if (procFlag & PROC_FLAG_DONE_MAINHAND_ATTACK)
                        triggered_spell_id = 25504;

                    if (procFlag & PROC_FLAG_DONE_OFFHAND_ATTACK)
                        triggered_spell_id = 33750;

                    // apply cooldown before cast to prevent processing itself
                    if (cooldown)
                        player->AddSpellCooldown(dummySpell->Id, 0, time(NULL) + cooldown);

                    // Attack Twice
                    for (uint32 i = 0; i < 2; ++i)
                        CastCustomSpell(victim, triggered_spell_id, &basepoints0, NULL, NULL, true, castItem, triggeredByAura);

                    return true;
                }
                // Shaman Tier 6 Trinket
                case 40463:
                {
                    if (!procSpell)
                        return false;

                    float chance;
                    if (procSpell->SpellFamilyFlags[0] & 0x1)
                    {
                        triggered_spell_id = 40465;         // Lightning Bolt
                        chance = 15.0f;
                    }
                    else if (procSpell->SpellFamilyFlags[0] & 0x80)
                    {
                        triggered_spell_id = 40465;         // Lesser Healing Wave
                        chance = 10.0f;
                    }
                    else if (procSpell->SpellFamilyFlags[1] & 0x00000010)
                    {
                        triggered_spell_id = 40466;         // Stormstrike
                        chance = 50.0f;
                    }
                    else
                        return false;

                    if (!roll_chance_f(chance))
                        return false;

                    target = this;
                    break;
                }
                // Glyph of Healing Wave
                case 55440:
                {
                    // Not proc from self heals
                    if (this == victim)
                        return false;
                    basepoints0 = CalculatePct(int32(damage), triggerAmount);
                    target = this;
                    triggered_spell_id = 55533;
                    break;
                }
                // Spirit Hunt
                case 58877:
                {
                    // Cast on owner
                    target = GetOwner();
                    if (!target)
                        return false;
                    basepoints0 = CalculatePct(int32(damage), triggerAmount);
                    triggered_spell_id = 58879;
                    // Cast on spirit wolf
                    CastCustomSpell(this, triggered_spell_id, &basepoints0, NULL, NULL, true, NULL, triggeredByAura);
                    break;
                }
                // Shaman T8 Elemental 4P Bonus
                case 64928:
                {
                    basepoints0 = CalculatePct(int32(damage), triggerAmount);
                    triggered_spell_id = 64930;            // Electrified
                    break;
                }
                // Shaman T9 Elemental 4P Bonus
                case 67228:
                {
                    // Lava Burst
                    if (procSpell->SpellFamilyFlags[1] & 0x1000)
                    {
                        triggered_spell_id = 71824;
                        SpellInfo const* triggeredSpell = sSpellMgr->GetSpellInfo(triggered_spell_id);
                        if (!triggeredSpell)
                            return false;
                        basepoints0 = CalculatePct(int32(damage), triggerAmount) / (triggeredSpell->GetMaxDuration() / triggeredSpell->Effects[0].Amplitude);
                    }
                    break;
                }
                // Item - Shaman T10 Restoration 4P Bonus
                case 70808:
                {
                    // Chain Heal
                    if ((procSpell->SpellFamilyFlags[0] & 0x100) && (procEx & PROC_EX_CRITICAL_HIT))
                    {
                        triggered_spell_id = 70809;
                        SpellInfo const* triggeredSpell = sSpellMgr->GetSpellInfo(triggered_spell_id);
                        if (!triggeredSpell)
                            return false;
                        basepoints0 = CalculatePct(int32(damage), triggerAmount) / (triggeredSpell->GetMaxDuration() / triggeredSpell->Effects[0].Amplitude);
                        // Add remaining ticks to healing done
                        basepoints0 += GetRemainingPeriodicAmount(GetGUID(), triggered_spell_id, SPELL_AURA_PERIODIC_HEAL);
                    }
                    break;
                }
                // Item - Shaman T10 Elemental 2P Bonus
                case 70811:
                {
                    // Lightning Bolt & Chain Lightning
                    if (procSpell->SpellFamilyFlags[0] & 0x3)
                    {
                        if (ToPlayer()->HasSpellCooldown(16166))
                        {
                            uint32 newCooldownDelay = ToPlayer()->GetSpellCooldownDelay(16166);
                            if (newCooldownDelay < 3)
                                newCooldownDelay = 0;
                            else
                                newCooldownDelay -= 2;
                            ToPlayer()->AddSpellCooldown(16166, 0, uint32(time(NULL) + newCooldownDelay));

                            WorldPacket data(SMSG_MODIFY_COOLDOWN, 4+8+4);
                            data << uint32(16166);                  // Spell ID
                            data << uint64(GetGUID());              // Player GUID
                            data << int32(-2000);                   // Cooldown mod in milliseconds
                            ToPlayer()->GetSession()->SendPacket(&data);
                            return true;
                        }
                    }
                    return false;
                }
                // Item - Shaman T10 Elemental 4P Bonus
                case 70817:
                {
                    if (!target)
                        return false;
                    // try to find spell Flame Shock on the target
                    if (AuraEffect const* aurEff = target->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_SHAMAN, 0x10000000, 0x0, 0x0, GetGUID()))
                    {
                        Aura* flameShock  = aurEff->GetBase();
                        int32 maxDuration = flameShock->GetMaxDuration();
                        int32 newDuration = flameShock->GetDuration() + 2 * aurEff->GetAmplitude();

                        flameShock->SetDuration(newDuration);
                        // is it blizzlike to change max duration for FS?
                        if (newDuration > maxDuration)
                            flameShock->SetMaxDuration(newDuration);

                        return true;
                    }
                    // if not found Flame Shock
                    return false;
                }
                case 63280: // Glyph of Totem of Wrath
                {
                    if (procSpell->SpellIconID != 2019)
                        return false;

                    if (Creature* totem = GetMap()->GetCreature(m_SummonSlot[1]))   // Fire totem summon slot
                    {
                        if (SpellInfo const* totemSpell = sSpellMgr->GetSpellInfo(totem->m_spells[0]))
                        {
                            int32 bp0 = CalculatePct(totemSpell->Effects[EFFECT_0].CalcValue(), triggerAmount);
                            int32 bp1 = CalculatePct(totemSpell->Effects[EFFECT_1].CalcValue(), triggerAmount);
                            CastCustomSpell(this, 63283, &bp0, &bp1, NULL, true);
                            return true;
                        }
                    }
                    return false;
                }
                break;
            }
            // Frozen Power
            if (dummySpell->SpellIconID == 3780)
            {
                if (!target)
                    return false;
                if (GetDistance(target) < 15.0f)
                    return false;
                float chance = (float)triggerAmount;
                if (!roll_chance_f(chance))
                    return false;

                triggered_spell_id = 63685;
                break;
            }
            // Ancestral Awakening
            if (dummySpell->SpellIconID == 3065)
            {
                triggered_spell_id = 52759;
                basepoints0 = CalculatePct(int32(damage), triggerAmount);
                target = this;
                break;
            }
            // Flametongue Weapon (Passive)
            if (dummySpell->SpellFamilyFlags[0] & 0x200000)
            {
                if (GetTypeId() != TYPEID_PLAYER  || !victim || !victim->IsAlive() || !castItem || !castItem->IsEquipped())
                    return false;

                WeaponAttackType attType = WeaponAttackType(Player::GetAttackBySlot(castItem->GetSlot()));
                if ((attType != BASE_ATTACK && attType != OFF_ATTACK)
                    || (attType == BASE_ATTACK && procFlag & PROC_FLAG_DONE_OFFHAND_ATTACK)
                    || (attType == OFF_ATTACK && procFlag & PROC_FLAG_DONE_MAINHAND_ATTACK))
                    return false;

                float fire_onhit = float(CalculatePct(dummySpell->Effects[EFFECT_0]. CalcValue(), 1.0f));

                float add_spellpower = (float)(SpellBaseDamageBonusDone(SPELL_SCHOOL_MASK_FIRE)
                                     + victim->SpellBaseDamageBonusTaken(SPELL_SCHOOL_MASK_FIRE));

                // 1.3speed = 5%, 2.6speed = 10%, 4.0 speed = 15%, so, 1.0speed = 3.84%
                ApplyPct(add_spellpower, 3.84f);

                // Enchant on Off-Hand and ready?
                if (castItem->GetSlot() == EQUIPMENT_SLOT_OFFHAND && procFlag & PROC_FLAG_DONE_OFFHAND_ATTACK)
                {
                    float BaseWeaponSpeed = GetAttackTime(OFF_ATTACK) / 1000.0f;

                    // Value1: add the tooltip damage by swingspeed + Value2: add spelldmg by swingspeed
                    basepoints0 = int32((fire_onhit * BaseWeaponSpeed) + (add_spellpower * BaseWeaponSpeed));
                    triggered_spell_id = 10444;
                }

                // Enchant on Main-Hand and ready?
                else if (castItem->GetSlot() == EQUIPMENT_SLOT_MAINHAND && procFlag & PROC_FLAG_DONE_MAINHAND_ATTACK)
                {
                    float BaseWeaponSpeed = GetAttackTime(BASE_ATTACK) / 1000.0f;

                    // Value1: add the tooltip damage by swingspeed +  Value2: add spelldmg by swingspeed
                    basepoints0 = int32((fire_onhit * BaseWeaponSpeed) + (add_spellpower * BaseWeaponSpeed));
                    triggered_spell_id = 10444;
                }

                // If not ready, we should  return, shouldn't we?!
                else
                    return false;

                CastCustomSpell(victim, triggered_spell_id, &basepoints0, NULL, NULL, true, castItem, triggeredByAura);
                return true;
            }
            // Improved Water Shield
            if (dummySpell->SpellIconID == 2287)
            {
                // Default chance for Healing Wave and Riptide
                float chance = (float)triggeredByAura->GetAmount();

                if (procSpell->SpellFamilyFlags[0] & 0x80)
                    // Lesser Healing Wave - 0.6 of default
                    chance *= 0.6f;
                else if (procSpell->SpellFamilyFlags[0] & 0x100)
                    // Chain heal - 0.3 of default
                    chance *= 0.3f;

                if (!roll_chance_f(chance))
                    return false;

                // Water Shield
                if (AuraEffect const* aurEff = GetAuraEffect(SPELL_AURA_PROC_TRIGGER_SPELL, SPELLFAMILY_SHAMAN, 0, 0x00000020, 0))
                {
                    uint32 spell = aurEff->GetSpellInfo()->Effects[aurEff->GetEffIndex()].TriggerSpell;
                    CastSpell(this, spell, true, castItem, triggeredByAura);
                    return true;
                }
                return false;
            }
            // Lightning Overload
            if (dummySpell->SpellIconID == 2018)            // only this spell has SpellFamily Shaman SpellIconID == 2018 and dummy aura
            {
                if (!procSpell || GetTypeId() != TYPEID_PLAYER || !victim)
                    return false;

                // custom cooldown processing case
                if (cooldown && GetTypeId() == TYPEID_PLAYER && ToPlayer()->HasSpellCooldown(dummySpell->Id))
                    return false;

                uint32 spellId = 0;
                // Every Lightning Bolt and Chain Lightning spell have duplicate vs half damage and zero cost
                switch (procSpell->Id)
                {
                    // Lightning Bolt
                    case   403: spellId = 45284; break;     // Rank  1
                    case   529: spellId = 45286; break;     // Rank  2
                    case   548: spellId = 45287; break;     // Rank  3
                    case   915: spellId = 45288; break;     // Rank  4
                    case   943: spellId = 45289; break;     // Rank  5
                    case  6041: spellId = 45290; break;     // Rank  6
                    case 10391: spellId = 45291; break;     // Rank  7
                    case 10392: spellId = 45292; break;     // Rank  8
                    case 15207: spellId = 45293; break;     // Rank  9
                    case 15208: spellId = 45294; break;     // Rank 10
                    case 25448: spellId = 45295; break;     // Rank 11
                    case 25449: spellId = 45296; break;     // Rank 12
                    case 49237: spellId = 49239; break;     // Rank 13
                    case 49238: spellId = 49240; break;     // Rank 14
                    // Chain Lightning
                    case   421: spellId = 45297; break;     // Rank  1
                    case   930: spellId = 45298; break;     // Rank  2
                    case  2860: spellId = 45299; break;     // Rank  3
                    case 10605: spellId = 45300; break;     // Rank  4
                    case 25439: spellId = 45301; break;     // Rank  5
                    case 25442: spellId = 45302; break;     // Rank  6
                    case 49270: spellId = 49268; break;     // Rank  7
                    case 49271: spellId = 49269; break;     // Rank  8
                    default:
                        TC_LOG_ERROR("entities.unit", "Unit::HandleDummyAuraProc: non handled spell id: %u (LO)", procSpell->Id);
                        return false;
                }

                // Chain Lightning
                if (procSpell->SpellFamilyFlags[0] & 0x2)
                {
                    // Chain lightning has [LightOverload_Proc_Chance] / [Max_Number_of_Targets] chance to proc of each individual target hit.
                    // A maxed LO would have a 33% / 3 = 11% chance to proc of each target.
                    // LO chance was already "accounted" at the proc chance roll, now need to divide the chance by [Max_Number_of_Targets]
                    float chance = 100.0f / procSpell->Effects[effIndex].ChainTarget;
                    if (!roll_chance_f(chance))
                        return false;

                    // Remove cooldown (Chain Lightning - has Category Recovery time)
                    ToPlayer()->RemoveSpellCooldown(spellId);
                }

                CastSpell(victim, spellId, true, castItem, triggeredByAura);

                if (cooldown && GetTypeId() == TYPEID_PLAYER)
                    ToPlayer()->AddSpellCooldown(dummySpell->Id, 0, time(NULL) + cooldown);

                return true;
            }
            // Static Shock
            if (dummySpell->SpellIconID == 3059)
            {
                // Lightning Shield
                if (AuraEffect const* aurEff = GetAuraEffect(SPELL_AURA_PROC_TRIGGER_SPELL, SPELLFAMILY_SHAMAN, 0x400, 0, 0))
                {
                    uint32 spell = sSpellMgr->GetSpellWithRank(26364, aurEff->GetSpellInfo()->GetRank());

                    // custom cooldown processing case
                    if (GetTypeId() == TYPEID_PLAYER && ToPlayer()->HasSpellCooldown(spell))
                        ToPlayer()->RemoveSpellCooldown(spell);

                    CastSpell(target, spell, true, castItem, triggeredByAura);
                    aurEff->GetBase()->DropCharge();
                    return true;
                }
                return false;
            }
            break;
        }
        case SPELLFAMILY_DEATHKNIGHT:
        {
            // Blood-Caked Strike - Blood-Caked Blade
            if (dummySpell->SpellIconID == 138)
            {
                if (!target || !target->IsAlive())
                    return false;

                triggered_spell_id = dummySpell->Effects[effIndex].TriggerSpell;
                break;
            }
            // Improved Blood Presence
            if (dummySpell->SpellIconID == 2636)
            {
                if (GetTypeId() != TYPEID_PLAYER)
                    return false;
                basepoints0 = CalculatePct(int32(damage), triggerAmount);
                break;
            }
            // Butchery
            if (dummySpell->SpellIconID == 2664)
            {
                basepoints0 = triggerAmount;
                triggered_spell_id = 50163;
                target = this;
                break;
            }
            // Dancing Rune Weapon
            if (dummySpell->Id == 49028)
            {
                // 1 dummy aura for dismiss rune blade
                if (effIndex != 1)
                    return false;

                Unit* pPet = NULL;
                for (ControlList::const_iterator itr = m_Controlled.begin(); itr != m_Controlled.end(); ++itr) // Find Rune Weapon
                    if ((*itr)->GetEntry() == 27893)
                    {
                        pPet = *itr;
                        break;
                    }

                if (pPet && pPet->GetVictim() && damage && procSpell)
                {
                    uint32 procDmg = damage / 2;
                    pPet->SendSpellNonMeleeDamageLog(pPet->GetVictim(), procSpell->Id, procDmg, procSpell->GetSchoolMask(), 0, 0, false, 0, false);
                    pPet->DealDamage(pPet->GetVictim(), procDmg, NULL, SPELL_DIRECT_DAMAGE, procSpell->GetSchoolMask(), procSpell, true);
                    break;
                }
                else
                    return false;
            }
            // Mark of Blood
            if (dummySpell->Id == 49005)
            {
                /// @todo need more info (cooldowns/PPM)
                triggered_spell_id = 61607;
                break;
            }
            // Unholy Blight
            if (dummySpell->Id == 49194)
            {
                triggered_spell_id = 50536;
                SpellInfo const* unholyBlight = sSpellMgr->GetSpellInfo(triggered_spell_id);
                if (!unholyBlight)
                    return false;

                basepoints0 = CalculatePct(int32(damage), triggerAmount);

                //Glyph of Unholy Blight
                if (AuraEffect* glyph=GetAuraEffect(63332, 0))
                    AddPct(basepoints0, glyph->GetAmount());

                basepoints0 = basepoints0 / (unholyBlight->GetMaxDuration() / unholyBlight->Effects[0].Amplitude);
                basepoints0 += victim->GetRemainingPeriodicAmount(GetGUID(), triggered_spell_id, SPELL_AURA_PERIODIC_DAMAGE);
                break;
            }
            // Vendetta
            if (dummySpell->SpellFamilyFlags[0] & 0x10000)
            {
                basepoints0 = int32(CountPctFromMaxHealth(triggerAmount));
                triggered_spell_id = 50181;
                target = this;
                break;
            }
            // Necrosis
            if (dummySpell->SpellIconID == 2709)
            {
                basepoints0 = CalculatePct(int32(damage), triggerAmount);
                triggered_spell_id = 51460;
                break;
            }
            // Threat of Thassarian
            if (dummySpell->SpellIconID == 2023)
            {
                // Must Dual Wield
                if (!procSpell || !haveOffhandWeapon())
                    return false;
                // Chance as basepoints for dummy aura
                if (!roll_chance_i(triggerAmount))
                    return false;

                switch (procSpell->Id)
                {
                    // Obliterate
                    case 49020: triggered_spell_id = 66198; break;                            // Rank 1
                    case 51423: triggered_spell_id = 66972; break;                            // Rank 2
                    case 51424: triggered_spell_id = 66973; break;                            // Rank 3
                    case 51425: triggered_spell_id = 66974; break;                            // Rank 4

                    // Frost Strike
                    case 49143: triggered_spell_id = 66196; break;                            // Rank 1
                    case 51416: triggered_spell_id = 66958; break;                            // Rank 2
                    case 51417: triggered_spell_id = 66959; break;                            // Rank 3
                    case 51418: triggered_spell_id = 66960; break;                            // Rank 4
                    case 51419: triggered_spell_id = 66961; break;                            // Rank 5
                    case 55268: triggered_spell_id = 66962; break;                            // Rank 6

                    // Plague Strike
                    case 45462: triggered_spell_id = 66216; break;                            // Rank 1
                    case 49917: triggered_spell_id = 66988; break;                            // Rank 2
                    case 49918: triggered_spell_id = 66989; break;                            // Rank 3
                    case 49919: triggered_spell_id = 66990; break;                            // Rank 4
                    case 49920: triggered_spell_id = 66991; break;                            // Rank 5
                    case 49921: triggered_spell_id = 66992; break;                            // Rank 6

                    // Death Strike
                    case 49998: triggered_spell_id = 66188; break;                            // Rank 1
                    case 49999: triggered_spell_id = 66950; break;                            // Rank 2
                    case 45463: triggered_spell_id = 66951; break;                            // Rank 3
                    case 49923: triggered_spell_id = 66952; break;                            // Rank 4
                    case 49924: triggered_spell_id = 66953; break;                            // Rank 5

                    // Rune Strike
                    case 56815: triggered_spell_id = 66217; break;                            // Rank 1

                    // Blood Strike
                    case 45902: triggered_spell_id = 66215; break;                            // Rank 1
                    case 49926: triggered_spell_id = 66975; break;                            // Rank 2
                    case 49927: triggered_spell_id = 66976; break;                            // Rank 3
                    case 49928: triggered_spell_id = 66977; break;                            // Rank 4
                    case 49929: triggered_spell_id = 66978; break;                            // Rank 5
                    case 49930: triggered_spell_id = 66979; break;                            // Rank 6
                    default:
                        return false;
                }
                break;
            }
            // Runic Power Back on Snare/Root
            if (dummySpell->Id == 61257)
            {
                // only for spells and hit/crit (trigger start always) and not start from self cast spells
                if (procSpell == 0 || !(procEx & (PROC_EX_NORMAL_HIT|PROC_EX_CRITICAL_HIT)) || this == victim)
                    return false;
                // Need snare or root mechanic
                if (!(procSpell->GetAllEffectsMechanicMask() & ((1<<MECHANIC_ROOT)|(1<<MECHANIC_SNARE))))
                    return false;
                triggered_spell_id = 61258;
                target = this;
                break;
            }
            // Wandering Plague
            if (dummySpell->SpellIconID == 1614)
            {
                if (!roll_chance_f(GetUnitCriticalChance(BASE_ATTACK, victim)))
                    return false;
                basepoints0 = CalculatePct(int32(damage), triggerAmount);
                triggered_spell_id = 50526;
                break;
            }
            // Sudden Doom
            if (dummySpell->SpellIconID == 1939 && GetTypeId() == TYPEID_PLAYER)
            {
                SpellChainNode const* chain = NULL;
                // get highest rank of the Death Coil spell
                PlayerSpellMap const& sp_list = ToPlayer()->GetSpellMap();
                for (PlayerSpellMap::const_iterator itr = sp_list.begin(); itr != sp_list.end(); ++itr)
                {
                    // check if shown in spell book
                    if (!itr->second->active || itr->second->disabled || itr->second->state == PLAYERSPELL_REMOVED)
                        continue;

                    SpellInfo const* spellProto = sSpellMgr->GetSpellInfo(itr->first);
                    if (!spellProto)
                        continue;

                    if (spellProto->SpellFamilyName == SPELLFAMILY_DEATHKNIGHT
                        && spellProto->SpellFamilyFlags[0] & 0x2000)
                    {
                        SpellChainNode const* newChain = sSpellMgr->GetSpellChainNode(itr->first);

                        // No chain entry or entry lower than found entry
                        if (!chain || !newChain || (chain->rank < newChain->rank))
                        {
                            triggered_spell_id = itr->first;
                            chain = newChain;
                        }
                        else
                            continue;
                        // Found spell is last in chain - do not need to look more
                        // Optimisation for most common case
                        if (chain && chain->last->Id == itr->first)
                            break;
                    }
                }
            }
            break;
        }
        case SPELLFAMILY_POTION:
        {
            // alchemist's stone
            if (dummySpell->Id == 17619)
            {
                if (procSpell->SpellFamilyName == SPELLFAMILY_POTION)
                {
                    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; i++)
                    {
                        if (procSpell->Effects[i].Effect == SPELL_EFFECT_HEAL)
                        {
                            triggered_spell_id = 21399;
                        }
                        else if (procSpell->Effects[i].Effect == SPELL_EFFECT_ENERGIZE)
                        {
                            triggered_spell_id = 21400;
                        }
                        else
                            continue;

                        basepoints0 = int32(CalculateSpellDamage(this, procSpell, i) * 0.4f);
                        CastCustomSpell(this, triggered_spell_id, &basepoints0, NULL, NULL, true, NULL, triggeredByAura);
                    }
                    return true;
                }
            }
            break;
        }
        case SPELLFAMILY_PET:
        {
            switch (dummySpell->SpellIconID)
            {
                // Guard Dog
                case 201:
                {
                    if (!victim)
                        return false;

                    triggered_spell_id = 54445;
                    target = this;
                    float addThreat = float(CalculatePct(procSpell->Effects[0].CalcValue(this), triggerAmount));
                    victim->AddThreat(this, addThreat);
                    break;
                }
                // Silverback
                case 1582:
                    triggered_spell_id = dummySpell->Id == 62765 ? 62801 : 62800;
                    target = this;
                    break;
            }
            break;
        }
        default:
            break;
    }

    // if not handled by custom case, get triggered spell from dummySpell proto
    if (!triggered_spell_id)
        triggered_spell_id = dummySpell->Effects[triggeredByAura->GetEffIndex()].TriggerSpell;

    // processed charge only counting case
    if (!triggered_spell_id)
        return true;

    SpellInfo const* triggerEntry = sSpellMgr->GetSpellInfo(triggered_spell_id);
    if (!triggerEntry)
    {
        TC_LOG_ERROR("entities.unit", "Unit::HandleDummyAuraProc: Spell %u has non-existing triggered spell %u", dummySpell->Id, triggered_spell_id);
        return false;
    }

    if (cooldown_spell_id == 0)
        cooldown_spell_id = triggered_spell_id;

    if (cooldown && GetTypeId() == TYPEID_PLAYER && ToPlayer()->HasSpellCooldown(cooldown_spell_id))
        return false;

    if (basepoints0)
        CastCustomSpell(target, triggered_spell_id, &basepoints0, NULL, NULL, true, castItem, triggeredByAura, originalCaster);
    else
        CastSpell(target, triggered_spell_id, true, castItem, triggeredByAura, originalCaster);

    if (cooldown && GetTypeId() == TYPEID_PLAYER)
        ToPlayer()->AddSpellCooldown(cooldown_spell_id, 0, time(NULL) + cooldown);

    return true;
}

// Used in case when access to whole aura is needed
// All procs should be handled like this...
bool Unit::HandleAuraProc(Unit* victim, uint32 damage, Aura* triggeredByAura, SpellInfo const* procSpell, uint32 /*procFlag*/, uint32 procEx, uint32 cooldown, bool * handled)
{
    SpellInfo const* dummySpell = triggeredByAura->GetSpellInfo();

    switch (dummySpell->SpellFamilyName)
    {
        case SPELLFAMILY_GENERIC:
            switch (dummySpell->Id)
            {
                // Nevermelting Ice Crystal
                case 71564:
                    RemoveAuraFromStack(71564);
                    *handled = true;
                    break;
                // Gaseous Bloat
                case 70672:
                case 72455:
                case 72832:
                case 72833:
                {
                    *handled = true;
                    uint32 stack = triggeredByAura->GetStackAmount();
                    int32 const mod = (GetMap()->GetSpawnMode() & 1) ? 1500 : 1250;
                    int32 dmg = 0;
                    for (uint8 i = 1; i < stack; ++i)
                        dmg += mod * stack;
                    if (Unit* caster = triggeredByAura->GetCaster())
                        caster->CastCustomSpell(70701, SPELLVALUE_BASE_POINT0, dmg);
                    break;
                }
                // Ball of Flames Proc
                case 71756:
                case 72782:
                case 72783:
                case 72784:
                    RemoveAuraFromStack(dummySpell->Id);
                    *handled = true;
                    break;
                // Discerning Eye of the Beast
                case 59915:
                {
                    CastSpell(this, 59914, true);   // 59914 already has correct basepoints in DBC, no need for custom bp
                    *handled = true;
                    break;
                }
                // Swift Hand of Justice
                case 59906:
                {
                    int32 bp0 = CalculatePct(GetMaxHealth(), dummySpell->Effects[EFFECT_0]. CalcValue());
                    CastCustomSpell(this, 59913, &bp0, NULL, NULL, true);
                    *handled = true;
                    break;
                }
            }

            break;
        case SPELLFAMILY_PALADIN:
        {
            // Infusion of Light
            if (procSpell && dummySpell->SpellIconID == 3021)
            {
                // Flash of Light HoT on Flash of Light when Sacred Shield active
                if (procSpell->SpellFamilyFlags[0] & 0x40000000 && procSpell->SpellIconID == 242)
                {
                    *handled = true;
                    if (victim && victim->HasAura(53601))
                    {
                        int32 bp0 = CalculatePct(int32(damage / 12), dummySpell->Effects[EFFECT_2].CalcValue());
                        // Item - Paladin T9 Holy 4P Bonus
                        if (AuraEffect const* aurEff = GetAuraEffect(67191, 0))
                            AddPct(bp0, aurEff->GetAmount());
                        CastCustomSpell(victim, 66922, &bp0, NULL, NULL, true);
                        return true;
                    }
                }
                // but should not proc on non-critical Holy Shocks
                else if ((procSpell->SpellFamilyFlags[0] & 0x200000 || procSpell->SpellFamilyFlags[1] & 0x10000) && !(procEx & PROC_EX_CRITICAL_HIT))
                    *handled = true;
                break;
            }
            // Judgements of the Just
            else if (dummySpell->SpellIconID == 3015)
            {
                *handled = true;
                CastSpell(victim, 68055, true);
                return true;
            }
            // Glyph of Divinity
            else if (dummySpell->Id == 54939)
            {
                if (!procSpell)
                    return false;
                *handled = true;
                // Check if we are the target and prevent mana gain
                if (victim && triggeredByAura->GetCasterGUID() == victim->GetGUID())
                    return false;
                // Lookup base amount mana restore
                for (uint8 i = 0; i < MAX_SPELL_EFFECTS; i++)
                {
                    if (procSpell->Effects[i].Effect == SPELL_EFFECT_ENERGIZE)
                    {
                        // value multiplied by 2 because you should get twice amount
                        int32 mana = procSpell->Effects[i].CalcValue() * 2;
                        CastCustomSpell(this, 54986, 0, &mana, NULL, true);
                    }
                }
                return true;
            }
            break;
        }
        case SPELLFAMILY_MAGE:
        {
            // Combustion
            switch (dummySpell->Id)
            {
                case 11129:
                {
                    *handled = true;
                    Unit* caster = triggeredByAura->GetCaster();
                    if (!caster || !damage)
                        return false;

                    // last charge and crit
                    if (triggeredByAura->GetCharges() <= 1 && (procEx & PROC_EX_CRITICAL_HIT))
                        return true;                        // charge counting (will removed)

                    CastSpell(this, 28682, true);

                    return (procEx & PROC_EX_CRITICAL_HIT);
                }
                // Empowered Fire
                case 31656:
                case 31657:
                case 31658:
                {
                    *handled = true;

                    SpellInfo const* spInfo = sSpellMgr->GetSpellInfo(67545);
                    if (!spInfo)
                        return false;

                    int32 bp0 = int32(CalculatePct(GetCreateMana(), spInfo->Effects[0].CalcValue()));
                    CastCustomSpell(this, 67545, &bp0, NULL, NULL, true, NULL, triggeredByAura->GetEffect(EFFECT_0), GetGUID());
                    return true;
                }
            }
            break;
        }
        case SPELLFAMILY_DEATHKNIGHT:
        {
            // Blood of the North
            // Reaping
            // Death Rune Mastery
            /// @todo move those to spell scripts
            if (dummySpell->SpellIconID == 3041 || (dummySpell->SpellIconID == 22 && dummySpell->Id != 62459) || dummySpell->SpellIconID == 2622)
            {
                *handled = true;
                // Convert recently used Blood Rune to Death Rune
                if (Player* player = ToPlayer())
                {
                    if (player->getClass() != CLASS_DEATH_KNIGHT)
                        return false;

                    RuneType rune = ToPlayer()->GetLastUsedRune();
                    // can't proc from death rune use
                    if (rune == RUNE_DEATH)
                        return false;
                    AuraEffect* aurEff = triggeredByAura->GetEffect(EFFECT_0);
                    if (!aurEff)
                        return false;

                    // Reset amplitude - set death rune remove timer to 30s
                    aurEff->ResetPeriodic(true);
                    uint32 runesLeft;

                    if (dummySpell->SpellIconID == 2622)
                        runesLeft = 2;
                    else
                        runesLeft = 1;

                    for (uint8 i = 0; i < MAX_RUNES && runesLeft; ++i)
                    {
                        if (dummySpell->SpellIconID == 2622)
                        {
                            if (player->GetCurrentRune(i) == RUNE_DEATH ||
                                player->GetBaseRune(i) == RUNE_BLOOD)
                                continue;
                        }
                        else
                        {
                            if (player->GetCurrentRune(i) == RUNE_DEATH ||
                                player->GetBaseRune(i) != RUNE_BLOOD)
                                continue;
                        }
                        if (player->GetRuneCooldown(i) != player->GetRuneBaseCooldown(i))
                            continue;

                        --runesLeft;
                        // Mark aura as used
                        player->AddRuneByAuraEffect(i, RUNE_DEATH, aurEff);
                    }
                    return true;
                }
                return false;
            }

            switch (dummySpell->Id)
            {
                // Bone Shield cooldown
                case 49222:
                {
                    *handled = true;
                    if (cooldown && GetTypeId() == TYPEID_PLAYER)
                    {
                        if (ToPlayer()->HasSpellCooldown(100000))
                            return false;
                        ToPlayer()->AddSpellCooldown(100000, 0, time(NULL) + cooldown);
                    }
                    return true;
                }
                // Hungering Cold aura drop
                case 51209:
                    *handled = true;
                    // Drop only in not disease case
                    if (procSpell && procSpell->Dispel == DISPEL_DISEASE)
                        return false;
                    return true;
            }
            break;
        }
        case SPELLFAMILY_WARRIOR:
        {
            switch (dummySpell->Id)
            {
                // Item - Warrior T10 Protection 4P Bonus
                case 70844:
                {
                    int32 basepoints0 = CalculatePct(GetMaxHealth(), dummySpell->Effects[EFFECT_1]. CalcValue());
                    CastCustomSpell(this, 70845, &basepoints0, NULL, NULL, true);
                    break;
                }
                // Recklessness
                case 1719:
                {
                    //! Possible hack alert
                    //! Don't drop charges on proc, they will be dropped on SpellMod removal
                    //! Before this change, it was dropping two charges per attack, one in ProcDamageAndSpellFor, and one in RemoveSpellMods.
                    //! The reason of this behaviour is Recklessness having three auras, 2 of them can not proc (isTriggeredAura array) but the other one can, making the whole spell proc.
                    *handled = true;
                    break;
                }
                default:
                    break;
            }
            break;
        }
    }
    return false;
}

bool Unit::HandleProcTriggerSpell(Unit* victim, uint32 damage, AuraEffect* triggeredByAura, SpellInfo const* procSpell, uint32 procFlags, uint32 procEx, uint32 cooldown)
{
    // Get triggered aura spell info
    SpellInfo const* auraSpellInfo = triggeredByAura->GetSpellInfo();

    // Basepoints of trigger aura
    int32 triggerAmount = triggeredByAura->GetAmount();

    // Set trigger spell id, target, custom basepoints
    uint32 trigger_spell_id = auraSpellInfo->Effects[triggeredByAura->GetEffIndex()].TriggerSpell;

    Unit*  target = NULL;
    int32  basepoints0 = 0;

    if (triggeredByAura->GetAuraType() == SPELL_AURA_PROC_TRIGGER_SPELL_WITH_VALUE)
        basepoints0 = triggerAmount;

    Item* castItem = triggeredByAura->GetBase()->GetCastItemGUID() && GetTypeId() == TYPEID_PLAYER
        ? ToPlayer()->GetItemByGuid(triggeredByAura->GetBase()->GetCastItemGUID()) : NULL;

    // Try handle unknown trigger spells
    if (sSpellMgr->GetSpellInfo(trigger_spell_id) == NULL)
    {
        switch (auraSpellInfo->SpellFamilyName)
        {
            case SPELLFAMILY_GENERIC:
                switch (auraSpellInfo->Id)
                {
                    case 43820:             // Charm of the Witch Doctor (Amani Charm of the Witch Doctor trinket)
                        // Pct value stored in dummy
                        basepoints0 = victim->GetCreateHealth() * auraSpellInfo->Effects[1].CalcValue() / 100;
                        target = victim;
                        break;
                    case 57345:             // Darkmoon Card: Greatness
                    {
                        float stat = 0.0f;
                        // strength
                        if (GetStat(STAT_STRENGTH) > stat) { trigger_spell_id = 60229;stat = GetStat(STAT_STRENGTH); }
                        // agility
                        if (GetStat(STAT_AGILITY)  > stat) { trigger_spell_id = 60233;stat = GetStat(STAT_AGILITY);  }
                        // intellect
                        if (GetStat(STAT_INTELLECT)> stat) { trigger_spell_id = 60234;stat = GetStat(STAT_INTELLECT);}
                        // spirit
                        if (GetStat(STAT_SPIRIT)   > stat) { trigger_spell_id = 60235;                               }
                        break;
                    }
                    case 64568:             // Blood Reserve
                    {
                        if (HealthBelowPctDamaged(35, damage))
                        {
                            CastCustomSpell(this, 64569, &triggerAmount, NULL, NULL, true);
                            RemoveAura(64568);
                        }
                        return false;
                    }
                    case 67702:             // Death's Choice, Item - Coliseum 25 Normal Melee Trinket
                    {
                        float stat = 0.0f;
                        // strength
                        if (GetStat(STAT_STRENGTH) > stat) { trigger_spell_id = 67708;stat = GetStat(STAT_STRENGTH); }
                        // agility
                        if (GetStat(STAT_AGILITY)  > stat) { trigger_spell_id = 67703;                               }
                        break;
                    }
                    case 67771:             // Death's Choice (heroic), Item - Coliseum 25 Heroic Melee Trinket
                    {
                        float stat = 0.0f;
                        // strength
                        if (GetStat(STAT_STRENGTH) > stat) { trigger_spell_id = 67773;stat = GetStat(STAT_STRENGTH); }
                        // agility
                        if (GetStat(STAT_AGILITY)  > stat) { trigger_spell_id = 67772;                               }
                        break;
                    }
                    // Mana Drain Trigger
                    case 27522:
                    case 40336:
                    {
                        // On successful melee or ranged attack gain $29471s1 mana and if possible drain $27526s1 mana from the target.
                        if (IsAlive())
                            CastSpell(this, 29471, true, castItem, triggeredByAura);
                        if (victim && victim->IsAlive())
                            CastSpell(victim, 27526, true, castItem, triggeredByAura);
                        return true;
                    }
                    // Evasive Maneuvers
                    case 50240:
                    {
                        // Remove a Evasive Charge
                        Aura* charge = GetAura(50241);
                        if (charge && charge->ModStackAmount(-1, AURA_REMOVE_BY_ENEMY_SPELL))
                            RemoveAurasDueToSpell(50240);
                        break;
                    }
                }
                break;
            case SPELLFAMILY_MAGE:
                if (auraSpellInfo->SpellIconID == 2127)     // Blazing Speed
                {
                    switch (auraSpellInfo->Id)
                    {
                        case 31641:  // Rank 1
                        case 31642:  // Rank 2
                            trigger_spell_id = 31643;
                            break;
                        default:
                            TC_LOG_ERROR("entities.unit", "Unit::HandleProcTriggerSpell: Spell %u miss posibly Blazing Speed", auraSpellInfo->Id);
                            return false;
                    }
                }
                break;
            case SPELLFAMILY_WARLOCK:
            {
                // Drain Soul
                if (auraSpellInfo->SpellFamilyFlags[0] & 0x4000)
                {
                    // Improved Drain Soul
                    Unit::AuraEffectList const& mAddFlatModifier = GetAuraEffectsByType(SPELL_AURA_DUMMY);
                    for (Unit::AuraEffectList::const_iterator i = mAddFlatModifier.begin(); i != mAddFlatModifier.end(); ++i)
                    {
                        if ((*i)->GetMiscValue() == SPELLMOD_CHANCE_OF_SUCCESS && (*i)->GetSpellInfo()->SpellIconID == 113)
                        {
                            int32 value2 = CalculateSpellDamage(this, (*i)->GetSpellInfo(), 2);
                            basepoints0 = int32(CalculatePct(GetMaxPower(POWER_MANA), value2));
                            // Drain Soul
                            CastCustomSpell(this, 18371, &basepoints0, NULL, NULL, true, castItem, triggeredByAura);
                            break;
                        }
                    }
                    // Not remove charge (aura removed on death in any cases)
                    // Need for correct work Drain Soul SPELL_AURA_CHANNEL_DEATH_ITEM aura
                    return false;
                }
                // Nether Protection
                else if (auraSpellInfo->SpellIconID == 1985)
                {
                    if (!procSpell)
                        return false;
                    switch (GetFirstSchoolInMask(procSpell->GetSchoolMask()))
                    {
                        case SPELL_SCHOOL_NORMAL:
                            return false;                   // ignore
                        case SPELL_SCHOOL_HOLY:   trigger_spell_id = 54370; break;
                        case SPELL_SCHOOL_FIRE:   trigger_spell_id = 54371; break;
                        case SPELL_SCHOOL_NATURE: trigger_spell_id = 54375; break;
                        case SPELL_SCHOOL_FROST:  trigger_spell_id = 54372; break;
                        case SPELL_SCHOOL_SHADOW: trigger_spell_id = 54374; break;
                        case SPELL_SCHOOL_ARCANE: trigger_spell_id = 54373; break;
                        default:
                            return false;
                    }
                }
                break;
            }
            case SPELLFAMILY_PRIEST:
            {
                // Blessed Recovery
                if (auraSpellInfo->SpellIconID == 1875)
                {
                    switch (auraSpellInfo->Id)
                    {
                        case 27811: trigger_spell_id = 27813; break;
                        case 27815: trigger_spell_id = 27817; break;
                        case 27816: trigger_spell_id = 27818; break;
                        default:
                            TC_LOG_ERROR("entities.unit", "Unit::HandleProcTriggerSpell: Spell %u not handled in BR", auraSpellInfo->Id);
                        return false;
                    }
                    basepoints0 = CalculatePct(int32(damage), triggerAmount) / 3;
                    target = this;
                    // Add remaining ticks to healing done
                    basepoints0 += GetRemainingPeriodicAmount(GetGUID(), trigger_spell_id, SPELL_AURA_PERIODIC_HEAL);
                }
                break;
            }
            case SPELLFAMILY_DRUID:
            {
                switch (auraSpellInfo->Id)
                {
                    // Druid Forms Trinket
                    case 37336:
                    {
                        switch (GetShapeshiftForm())
                        {
                            case FORM_NONE:     trigger_spell_id = 37344; break;
                            case FORM_CAT:      trigger_spell_id = 37341; break;
                            case FORM_BEAR:
                            case FORM_DIREBEAR: trigger_spell_id = 37340; break;
                            case FORM_TREE:     trigger_spell_id = 37342; break;
                            case FORM_MOONKIN:  trigger_spell_id = 37343; break;
                            default:
                                return false;
                        }
                        break;
                    }
                    // Druid T9 Feral Relic (Lacerate, Swipe, Mangle, and Shred)
                    case 67353:
                    {
                        switch (GetShapeshiftForm())
                        {
                            case FORM_CAT:      trigger_spell_id = 67355; break;
                            case FORM_BEAR:
                            case FORM_DIREBEAR: trigger_spell_id = 67354; break;
                            default:
                                return false;
                        }
                        break;
                    }
                    default:
                        break;
                }
                break;
            }
            case SPELLFAMILY_HUNTER:
            {
                if (auraSpellInfo->SpellIconID == 3247)     // Piercing Shots
                {
                    switch (auraSpellInfo->Id)
                    {
                        case 53234:  // Rank 1
                        case 53237:  // Rank 2
                        case 53238:  // Rank 3
                            trigger_spell_id = 63468;
                            break;
                        default:
                            TC_LOG_ERROR("entities.unit", "Unit::HandleProcTriggerSpell: Spell %u miss posibly Piercing Shots", auraSpellInfo->Id);
                            return false;
                    }
                    SpellInfo const* TriggerPS = sSpellMgr->GetSpellInfo(trigger_spell_id);
                    if (!TriggerPS)
                        return false;

                    basepoints0 = CalculatePct(int32(damage), triggerAmount) / (TriggerPS->GetMaxDuration() / TriggerPS->Effects[0].Amplitude);
                    basepoints0 += victim->GetRemainingPeriodicAmount(GetGUID(), trigger_spell_id, SPELL_AURA_PERIODIC_DAMAGE);
                    break;
                }
                // Item - Hunter T9 4P Bonus
                if (auraSpellInfo->Id == 67151)
                {
                    trigger_spell_id = 68130;
                    target = this;
                    break;
                }
                break;
            }
            case SPELLFAMILY_PALADIN:
            {
                switch (auraSpellInfo->Id)
                {
                    // Soul Preserver
                    case 60510:
                    {
                        switch (getClass())
                        {
                            case CLASS_DRUID:
                                trigger_spell_id = 60512;
                                break;
                            case CLASS_PALADIN:
                                trigger_spell_id = 60513;
                                break;
                            case CLASS_PRIEST:
                                trigger_spell_id = 60514;
                                break;
                            case CLASS_SHAMAN:
                                trigger_spell_id = 60515;
                                break;
                        }

                        target = this;
                        break;
                    }
                    case 37657: // Lightning Capacitor
                    case 54841: // Thunder Capacitor
                    case 67712: // Item - Coliseum 25 Normal Caster Trinket
                    case 67758: // Item - Coliseum 25 Heroic Caster Trinket
                    {
                        if (!victim || !victim->IsAlive() || GetTypeId() != TYPEID_PLAYER)
                            return false;

                        uint32 stack_spell_id = 0;
                        switch (auraSpellInfo->Id)
                        {
                            case 37657:
                                stack_spell_id = 37658;
                                trigger_spell_id = 37661;
                                break;
                            case 54841:
                                stack_spell_id = 54842;
                                trigger_spell_id = 54843;
                                break;
                            case 67712:
                                stack_spell_id = 67713;
                                trigger_spell_id = 67714;
                                break;
                            case 67758:
                                stack_spell_id = 67759;
                                trigger_spell_id = 67760;
                                break;
                        }

                        CastSpell(this, stack_spell_id, true, NULL, triggeredByAura);

                        Aura* dummy = GetAura(stack_spell_id);
                        if (!dummy || dummy->GetStackAmount() < triggerAmount)
                            return false;

                        RemoveAurasDueToSpell(stack_spell_id);
                        target = victim;
                        break;
                    }
                    default:
                        // Illumination
                        if (auraSpellInfo->SpellIconID == 241)
                        {
                            if (!procSpell)
                                return false;
                            // procspell is triggered spell but we need mana cost of original cast spell
                            uint32 originalSpellId = procSpell->Id;
                            // Holy Shock heal
                            if (procSpell->SpellFamilyFlags[1] & 0x00010000)
                            {
                                switch (procSpell->Id)
                                {
                                    case 25914: originalSpellId = 20473; break;
                                    case 25913: originalSpellId = 20929; break;
                                    case 25903: originalSpellId = 20930; break;
                                    case 27175: originalSpellId = 27174; break;
                                    case 33074: originalSpellId = 33072; break;
                                    case 48820: originalSpellId = 48824; break;
                                    case 48821: originalSpellId = 48825; break;
                                    default:
                                        TC_LOG_ERROR("entities.unit", "Unit::HandleProcTriggerSpell: Spell %u not handled in HShock", procSpell->Id);
                                       return false;
                                }
                            }
                            SpellInfo const* originalSpell = sSpellMgr->GetSpellInfo(originalSpellId);
                            if (!originalSpell)
                            {
                                TC_LOG_ERROR("entities.unit", "Unit::HandleProcTriggerSpell: Spell %u unknown but selected as original in Illu", originalSpellId);
                                return false;
                            }
                            // percent stored in effect 1 (class scripts) base points
                            int32 cost = int32(originalSpell->ManaCost + CalculatePct(GetCreateMana(), originalSpell->ManaCostPercentage));
                            basepoints0 = CalculatePct(cost, auraSpellInfo->Effects[1].CalcValue());
                            trigger_spell_id = 20272;
                            target = this;
                        }
                        break;
                }
                break;
            }
            case SPELLFAMILY_SHAMAN:
            {
                switch (auraSpellInfo->Id)
                {
                    case 30881: // Nature's Guardian Rank 1
                    case 30883: // Nature's Guardian Rank 2
                    case 30884: // Nature's Guardian Rank 3
                    case 30885: // Nature's Guardian Rank 4
                    case 30886: // Nature's Guardian Rank 5
                    {
                        if (HealthBelowPct(30))
                        {
                            basepoints0 = int32(auraSpellInfo->Effects[EFFECT_0].CalcValue() * GetMaxHealth() / 100.0f);
                            target = this;
                            trigger_spell_id = 31616;
                            /// @todo Threat part
                        }
                        else
                            return false;
                        break;
                    }
                    default:
                    {
                        // Lightning Shield (overwrite non existing triggered spell call in spell.dbc
                        if (auraSpellInfo->SpellFamilyFlags[0] & 0x400)
                        {
                            trigger_spell_id = sSpellMgr->GetSpellWithRank(26364, auraSpellInfo->GetRank());
                        }
                        // Nature's Guardian
                        else if (auraSpellInfo->SpellIconID == 2013)
                        {
                            // Check health condition - should drop to less 30% (damage deal after this!)
                            if (!HealthBelowPctDamaged(30, damage))
                                return false;

                             if (victim && victim->IsAlive())
                                 victim->getThreatManager().modifyThreatPercent(this, -10);

                            basepoints0 = int32(CountPctFromMaxHealth(triggerAmount));
                            trigger_spell_id = 31616;
                            target = this;
                        }
                    }
                }
                break;
            }
            case SPELLFAMILY_DEATHKNIGHT:
            {
                // Acclimation
                if (auraSpellInfo->SpellIconID == 1930)
                {
                    if (!procSpell)
                        return false;
                    switch (GetFirstSchoolInMask(procSpell->GetSchoolMask()))
                    {
                        case SPELL_SCHOOL_NORMAL:
                            return false;                   // ignore
                        case SPELL_SCHOOL_HOLY:   trigger_spell_id = 50490; break;
                        case SPELL_SCHOOL_FIRE:   trigger_spell_id = 50362; break;
                        case SPELL_SCHOOL_NATURE: trigger_spell_id = 50488; break;
                        case SPELL_SCHOOL_FROST:  trigger_spell_id = 50485; break;
                        case SPELL_SCHOOL_SHADOW: trigger_spell_id = 50489; break;
                        case SPELL_SCHOOL_ARCANE: trigger_spell_id = 50486; break;
                        default:
                            return false;
                    }
                }
                // Blood Presence (Improved)
                else if (auraSpellInfo->Id == 63611)
                {
                    if (GetTypeId() != TYPEID_PLAYER)
                        return false;

                    trigger_spell_id = 50475;
                    basepoints0 = CalculatePct(int32(damage), triggerAmount);
                }
                // Item - Death Knight T10 Melee 4P Bonus
                else if (auraSpellInfo->Id == 70656)
                {
                    if (GetTypeId() != TYPEID_PLAYER || getClass() != CLASS_DEATH_KNIGHT)
                        return false;

                    for (uint8 i = 0; i < MAX_RUNES; ++i)
                        if (ToPlayer()->GetRuneCooldown(i) == 0)
                            return false;
                }
                break;
            }
            case SPELLFAMILY_ROGUE:
            {
                switch (auraSpellInfo->Id)
                {
                    // Rogue T10 2P bonus, should only proc on caster
                    case 70805:
                    {
                        if (victim != this)
                            return false;
                        break;
                    }
                }
                break;
            }
            default:
                 break;
        }
    }

    // All ok. Check current trigger spell
    SpellInfo const* triggerEntry = sSpellMgr->GetSpellInfo(trigger_spell_id);
    if (triggerEntry == NULL)
    {
        // Don't cast unknown spell
        // TC_LOG_ERROR("entities.unit", "Unit::HandleProcTriggerSpell: Spell %u has 0 in EffectTriggered[%d]. Unhandled custom case?", auraSpellInfo->Id, triggeredByAura->GetEffIndex());
        return false;
    }

    // not allow proc extra attack spell at extra attack
    if (m_extraAttacks && triggerEntry->HasEffect(SPELL_EFFECT_ADD_EXTRA_ATTACKS))
        return false;

    // Custom requirements (not listed in procEx) Warning! damage dealing after this
    // Custom triggered spells
    switch (auraSpellInfo->Id)
    {
        // Deep Wounds
        case 12834:
        case 12849:
        case 12867:
        {
            if (GetTypeId() != TYPEID_PLAYER)
                return false;

            // now compute approximate weapon damage by formula from wowwiki.com
            Item* item = NULL;
            if (procFlags & PROC_FLAG_DONE_OFFHAND_ATTACK)
                item = ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_OFFHAND);
            else
                item = ToPlayer()->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_MAINHAND);

            // dunno if it's really needed but will prevent any possible crashes
            if (!item)
                return false;

            ItemTemplate const* weapon = item->GetTemplate();

            float weaponDPS = weapon->getDPS();
            float attackPower = GetTotalAttackPowerValue(BASE_ATTACK) / 14.0f;
            float weaponSpeed = float(weapon->Delay) / 1000.0f;
            basepoints0 = int32((weaponDPS + attackPower) * weaponSpeed);
            break;
        }
        // Persistent Shield (Scarab Brooch trinket)
        // This spell originally trigger 13567 - Dummy Trigger (vs dummy efect)
        case 26467:
        {
            basepoints0 = int32(CalculatePct(damage, 15));
            target = victim;
            trigger_spell_id = 26470;
            break;
        }
        // Unyielding Knights (item exploit 29108\29109)
        case 38164:
        {
            if (!victim || victim->GetEntry() != 19457)  // Proc only if your target is Grillok
                return false;
            break;
        }
        // Deflection
        case 52420:
        {
            if (!HealthBelowPct(35))
                return false;
            break;
        }

        // Cheat Death
        case 28845:
        {
            // When your health drops below 20%
            if (HealthBelowPctDamaged(20, damage) || HealthBelowPct(20))
                return false;
            break;
        }
        // Deadly Swiftness (Rank 1)
        case 31255:
        {
            // whenever you deal damage to a target who is below 20% health.
            if (!victim || !victim->IsAlive() || victim->HealthAbovePct(20))
                return false;

            target = this;
            trigger_spell_id = 22588;
        }
        // Greater Heal Refund (Avatar Raiment set)
        case 37594:
        {
            if (!victim || !victim->IsAlive())
                return false;

            // Doesn't proc if target already has full health
            if (victim->IsFullHealth())
                return false;
            // If your Greater Heal brings the target to full health, you gain $37595s1 mana.
            if (victim->GetHealth() + damage < victim->GetMaxHealth())
                return false;
            break;
        }
        // Bonus Healing (Crystal Spire of Karabor mace)
        case 40971:
        {
            // If your target is below $s1% health
            if (!victim || !victim->IsAlive() || victim->HealthAbovePct(triggerAmount))
                return false;
            break;
        }
        // Rapid Recuperation
        case 53228:
        case 53232:
        {
            // This effect only from Rapid Fire (ability cast)
            if (!(procSpell->SpellFamilyFlags[0] & 0x20))
                return false;
            break;
        }
        // Decimation
        case 63156:
        case 63158:
            // Can proc only if target has hp below 35%
            if (!victim || !victim->HasAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, procSpell, this))
                return false;
            break;
        // Deathbringer Saurfang - Blood Beast's Blood Link
        case 72176:
            basepoints0 = 3;
            break;
        case 15337: // Improved Spirit Tap (Rank 1)
        case 15338: // Improved Spirit Tap (Rank 2)
        {
            if (procSpell->SpellFamilyFlags[0] & 0x800000)
                if ((procSpell->Id != 58381) || !roll_chance_i(50))
                    return false;

            target = victim;
            break;
        }
        // Professor Putricide - Ooze Spell Tank Protection
        case 71770:
            if (victim)
                victim->CastSpell(victim, trigger_spell_id, true);    // EffectImplicitTarget is self
            return true;
        case 45057: // Evasive Maneuvers (Commendation of Kael`thas trinket)
        case 71634: // Item - Icecrown 25 Normal Tank Trinket 1
        case 71640: // Item - Icecrown 25 Heroic Tank Trinket 1
        case 75475: // Item - Chamber of Aspects 25 Normal Tank Trinket
        case 75481: // Item - Chamber of Aspects 25 Heroic Tank Trinket
        {
            // Procs only if damage takes health below $s1%
            if (!HealthBelowPctDamaged(triggerAmount, damage))
                return false;
            break;
        }
        default:
            break;
    }

    // Blade Barrier
    if (auraSpellInfo->SpellFamilyName == SPELLFAMILY_DEATHKNIGHT && auraSpellInfo->SpellIconID == 85 && procSpell)
    {
        Player* player = ToPlayer();
        if (!player || player->getClass() != CLASS_DEATH_KNIGHT)
            return false;

        if (!player->IsBaseRuneSlotsOnCooldown(RUNE_BLOOD))
            return false;
    }

    // Rime
    else if (auraSpellInfo->SpellFamilyName == SPELLFAMILY_DEATHKNIGHT && auraSpellInfo->SpellIconID == 56)
    {
        if (GetTypeId() != TYPEID_PLAYER)
            return false;

        // Howling Blast
        ToPlayer()->RemoveSpellCategoryCooldown(1248, true);
    }

    // Custom basepoints/target for exist spell
    // dummy basepoints or other customs
    switch (trigger_spell_id)
    {
        // Auras which should proc on area aura source (caster in this case):
        // Turn the Tables
        case 52914:
        case 52915:
        case 52910:
        // Honor Among Thieves
        case 52916:
        {
            target = triggeredByAura->GetBase()->GetCaster();
            if (!target)
                return false;

            if (cooldown && target->GetTypeId() == TYPEID_PLAYER && target->ToPlayer()->HasSpellCooldown(trigger_spell_id))
                return false;

            target->CastSpell(target, trigger_spell_id, true, castItem, triggeredByAura);

            if (cooldown && GetTypeId() == TYPEID_PLAYER)
                ToPlayer()->AddSpellCooldown(trigger_spell_id, 0, time(NULL) + cooldown);
            return true;
        }
        // Cast positive spell on enemy target
        case 7099:  // Curse of Mending
        case 39703: // Curse of Mending
        case 29494: // Temptation
        case 20233: // Improved Lay on Hands (cast on target)
        {
            target = victim;
            break;
        }
        // Combo points add triggers (need add combopoint only for main target, and after possible combopoints reset)
        case 15250: // Rogue Setup
        {
            // applied only for main target
            if (!victim || (GetTypeId() == TYPEID_PLAYER && victim != ToPlayer()->GetSelectedUnit()))
                return false;
            break;                                   // continue normal case
        }
        // Finish movies that add combo
        case 14189: // Seal Fate (Netherblade set)
        case 14157: // Ruthlessness
        {
            if (!victim || victim == this)
                return false;
            // Need add combopoint AFTER finish movie (or they dropped in finish phase)
            break;
        }
        // Item - Druid T10 Balance 2P Bonus
        case 16870:
        {
            if (HasAura(70718))
                CastSpell(this, 70721, true);
            break;
        }
        // Shamanistic Rage triggered spell
        case 30824:
        {
            basepoints0 = int32(CalculatePct(GetTotalAttackPowerValue(BASE_ATTACK), triggerAmount));
            break;
        }
        // Enlightenment (trigger only from mana cost spells)
        case 35095:
        {
            if (!procSpell || procSpell->PowerType != POWER_MANA || (procSpell->ManaCost == 0 && procSpell->ManaCostPercentage == 0 && procSpell->ManaCostPerlevel == 0))
                return false;
            break;
        }
        // Demonic Pact
        case 48090:
        {
            // Get talent aura from owner
            if (IsPet())
                if (Unit* owner = GetOwner())
                {
                    if (AuraEffect* aurEff = owner->GetDummyAuraEffect(SPELLFAMILY_WARLOCK, 3220, 0))
                    {
                        basepoints0 = int32((aurEff->GetAmount() * owner->SpellBaseDamageBonusDone(SpellSchoolMask(SPELL_SCHOOL_MASK_MAGIC)) + 100.0f) / 100.0f); /// @todo Is it right?
                        CastCustomSpell(this, trigger_spell_id, &basepoints0, &basepoints0, NULL, true, castItem, triggeredByAura);
                        return true;
                    }
                }
            break;
        }
        case 46916:  // Slam! (Bloodsurge proc)
        case 52437:  // Sudden Death
        {
            // Item - Warrior T10 Melee 4P Bonus
            if (AuraEffect const* aurEff = GetAuraEffect(70847, 0))
            {
                if (!roll_chance_i(aurEff->GetAmount()))
                    break;
                CastSpell(this, 70849, true, castItem, triggeredByAura); // Extra Charge!
                CastSpell(this, 71072, true, castItem, triggeredByAura); // Slam GCD Reduced
                CastSpell(this, 71069, true, castItem, triggeredByAura); // Execute GCD Reduced
            }
            break;
        }
        // Sword and Board
        case 50227:
        {
            // Remove cooldown on Shield Slam
            if (GetTypeId() == TYPEID_PLAYER)
                ToPlayer()->RemoveSpellCategoryCooldown(1209, true);
            break;
        }
        // Maelstrom Weapon
        case 53817:
        {
            // has rank dependant proc chance, ignore too often cases
            // PPM = 2.5 * (rank of talent),
            uint32 rank = auraSpellInfo->GetRank();
            // 5 rank -> 100% 4 rank -> 80% and etc from full rate
            if (!roll_chance_i(20*rank))
                return false;
            // Item - Shaman T10 Enhancement 4P Bonus
            if (AuraEffect const* aurEff = GetAuraEffect(70832, 0))
                if (Aura const* maelstrom = GetAura(53817))
                    if ((maelstrom->GetStackAmount() == maelstrom->GetSpellInfo()->StackAmount - 1) && roll_chance_i(aurEff->GetAmount()))
                        CastSpell(this, 70831, true, castItem, triggeredByAura);
            break;
        }
        // Astral Shift
        case 52179:
        {
            if (procSpell == 0 || !(procEx & (PROC_EX_NORMAL_HIT|PROC_EX_CRITICAL_HIT)) || this == victim)
                return false;

            // Need stun, fear or silence mechanic
            if (!(procSpell->GetAllEffectsMechanicMask() & ((1<<MECHANIC_SILENCE)|(1<<MECHANIC_STUN)|(1<<MECHANIC_FEAR))))
                return false;
            break;
        }
        // Burning Determination
        case 54748:
        {
            if (!procSpell)
                return false;
            // Need Interrupt or Silenced mechanic
            if (!(procSpell->GetAllEffectsMechanicMask() & ((1<<MECHANIC_INTERRUPT)|(1<<MECHANIC_SILENCE))))
                return false;
            break;
        }
        // Lock and Load
        case 56453:
        {
            // Proc only from Frost/Freezing trap activation or from Freezing Arrow (the periodic dmg proc handled elsewhere)
            if (!(procFlags & PROC_FLAG_DONE_TRAP_ACTIVATION) || !procSpell || !(procSpell->SchoolMask & SPELL_SCHOOL_MASK_FROST) || !roll_chance_i(triggerAmount))
                return false;
            break;
        }
        // Glyph of Death's Embrace
        case 58679:
        {
            // Proc only from healing part of Death Coil. Check is essential as all Death Coil spells have 0x2000 mask in SpellFamilyFlags
            if (!procSpell || !(procSpell->SpellFamilyName == SPELLFAMILY_DEATHKNIGHT && procSpell->SpellFamilyFlags[0] == 0x80002000))
                return false;
            break;
        }
        // Glyph of Death Grip
        case 58628:
        {
            // remove cooldown of Death Grip
            if (GetTypeId() == TYPEID_PLAYER)
                ToPlayer()->RemoveSpellCooldown(49576, true);
            return true;
        }
        // Savage Defense
        case 62606:
        {
            basepoints0 = CalculatePct(triggerAmount, GetTotalAttackPowerValue(BASE_ATTACK));
            break;
        }
        // Body and Soul
        case 64128:
        case 65081:
        {
            // Proc only from PW:S cast
            if (!(procSpell->SpellFamilyFlags[0] & 0x00000001))
                return false;
            break;
        }
        // Culling the Herd
        case 70893:
        {
            // check if we're doing a critical hit
            if (!(procSpell->SpellFamilyFlags[1] & 0x10000000) && (procEx != PROC_EX_CRITICAL_HIT))
                return false;
            // check if we're procced by Claw, Bite or Smack (need to use the spell icon ID to detect it)
            if (!(procSpell->SpellIconID == 262 || procSpell->SpellIconID == 1680 || procSpell->SpellIconID == 473))
                return false;
            break;
        }
    }

    if (cooldown && GetTypeId() == TYPEID_PLAYER && ToPlayer()->HasSpellCooldown(trigger_spell_id))
        return false;

    // try detect target manually if not set
    if (target == NULL)
        target = !(procFlags & (PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS | PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_POS)) && triggerEntry && triggerEntry->IsPositive() ? this : victim;

    if (basepoints0)
        CastCustomSpell(target, trigger_spell_id, &basepoints0, NULL, NULL, true, castItem, triggeredByAura);
    else
        CastSpell(target, trigger_spell_id, true, castItem, triggeredByAura);

    if (cooldown && GetTypeId() == TYPEID_PLAYER)
        ToPlayer()->AddSpellCooldown(trigger_spell_id, 0, time(NULL) + cooldown);

    return true;
}

bool Unit::HandleOverrideClassScriptAuraProc(Unit* victim, uint32 /*damage*/, AuraEffect* triggeredByAura, SpellInfo const* procSpell, uint32 cooldown)
{
    int32 scriptId = triggeredByAura->GetMiscValue();

    if (!victim || !victim->IsAlive())
        return false;

    Item* castItem = triggeredByAura->GetBase()->GetCastItemGUID() && GetTypeId() == TYPEID_PLAYER
        ? ToPlayer()->GetItemByGuid(triggeredByAura->GetBase()->GetCastItemGUID()) : NULL;

    uint32 triggered_spell_id = 0;

    switch (scriptId)
    {
        case 836:                                           // Improved Blizzard (Rank 1)
        {
            if (!procSpell || procSpell->SpellVisual[0] != 9487)
                return false;
            triggered_spell_id = 12484;
            break;
        }
        case 988:                                           // Improved Blizzard (Rank 2)
        {
            if (!procSpell || procSpell->SpellVisual[0] != 9487)
                return false;
            triggered_spell_id = 12485;
            break;
        }
        case 989:                                           // Improved Blizzard (Rank 3)
        {
            if (!procSpell || procSpell->SpellVisual[0] != 9487)
                return false;
            triggered_spell_id = 12486;
            break;
        }
        case 4533:                                          // Dreamwalker Raiment 2 pieces bonus
        {
            // Chance 50%
            if (!roll_chance_i(50))
                return false;

            switch (victim->getPowerType())
            {
                case POWER_MANA:   triggered_spell_id = 28722; break;
                case POWER_RAGE:   triggered_spell_id = 28723; break;
                case POWER_ENERGY: triggered_spell_id = 28724; break;
                default:
                    return false;
            }
            break;
        }
        case 4537:                                          // Dreamwalker Raiment 6 pieces bonus
            triggered_spell_id = 28750;                     // Blessing of the Claw
            break;
        case 5497:                                          // Improved Mana Gems
            triggered_spell_id = 37445;                     // Mana Surge
            break;
        case 7010:  // Revitalize - can proc on full hp target
        case 7011:
        case 7012:
        {
            if (!roll_chance_i(triggeredByAura->GetAmount()))
                return false;
            switch (victim->getPowerType())
            {
                case POWER_MANA:   triggered_spell_id = 48542; break;
                case POWER_RAGE:   triggered_spell_id = 48541; break;
                case POWER_ENERGY: triggered_spell_id = 48540; break;
                case POWER_RUNIC_POWER: triggered_spell_id = 48543; break;
                default:
                    break;
            }
            break;
        }
        default:
            break;
    }

    // not processed
    if (!triggered_spell_id)
        return false;

    // standard non-dummy case
    SpellInfo const* triggerEntry = sSpellMgr->GetSpellInfo(triggered_spell_id);

    if (!triggerEntry)
    {
        TC_LOG_ERROR("entities.unit", "Unit::HandleOverrideClassScriptAuraProc: Spell %u triggering for class script id %u", triggered_spell_id, scriptId);
        return false;
    }

    if (cooldown && GetTypeId() == TYPEID_PLAYER && ToPlayer()->HasSpellCooldown(triggered_spell_id))
        return false;

    CastSpell(victim, triggered_spell_id, true, castItem, triggeredByAura);

    if (cooldown && GetTypeId() == TYPEID_PLAYER)
        ToPlayer()->AddSpellCooldown(triggered_spell_id, 0, time(NULL) + cooldown);

    return true;
}

void Unit::setPowerType(Powers new_powertype)
{
    if (getPowerType() == new_powertype)
        return;

    SetByteValue(UNIT_FIELD_BYTES_0, 3, new_powertype);

    if (GetTypeId() == TYPEID_PLAYER)
    {
        if (ToPlayer()->GetGroup())
            ToPlayer()->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_POWER_TYPE);
    }
    else if (Pet* pet = ToCreature()->ToPet())
    {
        if (pet->isControlled())
        {
            Unit* owner = GetOwner();
            if (owner && (owner->GetTypeId() == TYPEID_PLAYER) && owner->ToPlayer()->GetGroup())
                owner->ToPlayer()->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_PET_POWER_TYPE);
        }
    }

    switch (new_powertype)
    {
        default:
        case POWER_MANA:
            break;
        case POWER_RAGE:
            SetMaxPower(POWER_RAGE, GetCreatePowers(POWER_RAGE));
            SetPower(POWER_RAGE, 0);
            break;
        case POWER_FOCUS:
            SetMaxPower(POWER_FOCUS, GetCreatePowers(POWER_FOCUS));
            SetPower(POWER_FOCUS, GetCreatePowers(POWER_FOCUS));
            break;
        case POWER_ENERGY:
            SetMaxPower(POWER_ENERGY, GetCreatePowers(POWER_ENERGY));
            break;
        case POWER_HAPPINESS:
            SetMaxPower(POWER_HAPPINESS, GetCreatePowers(POWER_HAPPINESS));
            SetPower(POWER_HAPPINESS, GetCreatePowers(POWER_HAPPINESS));
            break;
    }
}

FactionTemplateEntry const* Unit::GetFactionTemplateEntry() const
{
    FactionTemplateEntry const* entry = sFactionTemplateStore.LookupEntry(getFaction());
    if (!entry)
    {
        static uint64 guid = 0;                             // prevent repeating spam same faction problem

        if (GetGUID() != guid)
        {
            if (Player const* player = ToPlayer())
                TC_LOG_ERROR("entities.unit", "Player %s has invalid faction (faction template id) #%u", player->GetName().c_str(), getFaction());
            else if (Creature const* creature = ToCreature())
                TC_LOG_ERROR("entities.unit", "Creature (template id: %u) has invalid faction (faction template id) #%u", creature->GetCreatureTemplate()->Entry, getFaction());
            else
                TC_LOG_ERROR("entities.unit", "Unit (name=%s, type=%u) has invalid faction (faction template id) #%u", GetName().c_str(), uint32(GetTypeId()), getFaction());

            guid = GetGUID();
        }
    }
    return entry;
}

// function based on function Unit::UnitReaction from 13850 client
ReputationRank Unit::GetReactionTo(Unit const* target) const
{
    // always friendly to self
    if (this == target)
        return REP_FRIENDLY;

    // always friendly to charmer or owner
    if (GetCharmerOrOwnerOrSelf() == target->GetCharmerOrOwnerOrSelf())
        return REP_FRIENDLY;

    Player const* selfPlayerOwner = GetAffectingPlayer();
    Player const* targetPlayerOwner = target->GetAffectingPlayer();

    // check forced reputation to support SPELL_AURA_FORCE_REACTION
    if (selfPlayerOwner)
    {
        if (FactionTemplateEntry const* targetFactionTemplateEntry = target->GetFactionTemplateEntry())
            if (ReputationRank const* repRank = selfPlayerOwner->GetReputationMgr().GetForcedRankIfAny(targetFactionTemplateEntry))
                return *repRank;
    }
    else if (targetPlayerOwner)
    {
        if (FactionTemplateEntry const* selfFactionTemplateEntry = GetFactionTemplateEntry())
            if (ReputationRank const* repRank = targetPlayerOwner->GetReputationMgr().GetForcedRankIfAny(selfFactionTemplateEntry))
                return *repRank;
    }


    if (HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE))
    {
        if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE))
        {
            if (selfPlayerOwner && targetPlayerOwner)
            {
                // always friendly to other unit controlled by player, or to the player himself
                if (selfPlayerOwner == targetPlayerOwner)
                    return REP_FRIENDLY;

                // duel - always hostile to opponent
                if (selfPlayerOwner->duel && selfPlayerOwner->duel->opponent == targetPlayerOwner && selfPlayerOwner->duel->startTime != 0)
                    return REP_HOSTILE;

                // same group - checks dependant only on our faction - skip FFA_PVP for example
                if (selfPlayerOwner->IsInRaidWith(targetPlayerOwner))
                    return REP_FRIENDLY; // return true to allow config option AllowTwoSide.Interaction.Group to work
                    // however client seems to allow mixed group parties, because in 13850 client it works like:
                    // return GetFactionReactionTo(GetFactionTemplateEntry(), target);
            }

            // check FFA_PVP
            if (GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_FFA_PVP
                && target->GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_FFA_PVP)
                return REP_HOSTILE;

            if (selfPlayerOwner)
            {
                if (FactionTemplateEntry const* targetFactionTemplateEntry = target->GetFactionTemplateEntry())
                {
                    if (ReputationRank const* repRank = selfPlayerOwner->GetReputationMgr().GetForcedRankIfAny(targetFactionTemplateEntry))
                        return *repRank;
                    if (!selfPlayerOwner->HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_IGNORE_REPUTATION))
                    {
                        if (FactionEntry const* targetFactionEntry = sFactionStore.LookupEntry(targetFactionTemplateEntry->faction))
                        {
                            if (targetFactionEntry->CanHaveReputation())
                            {
                                // check contested flags
                                if (targetFactionTemplateEntry->factionFlags & FACTION_TEMPLATE_FLAG_CONTESTED_GUARD
                                    && selfPlayerOwner->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_CONTESTED_PVP))
                                    return REP_HOSTILE;

                                // if faction has reputation, hostile state depends only from AtWar state
                                if (selfPlayerOwner->GetReputationMgr().IsAtWar(targetFactionEntry))
                                    return REP_HOSTILE;
                                return REP_FRIENDLY;
                            }
                        }
                    }
                }
            }
        }
    }
    // do checks dependant only on our faction
    return GetFactionReactionTo(GetFactionTemplateEntry(), target);
}

ReputationRank Unit::GetFactionReactionTo(FactionTemplateEntry const* factionTemplateEntry, Unit const* target)
{
    // always neutral when no template entry found
    if (!factionTemplateEntry)
        return REP_NEUTRAL;

    FactionTemplateEntry const* targetFactionTemplateEntry = target->GetFactionTemplateEntry();
    if (!targetFactionTemplateEntry)
        return REP_NEUTRAL;

    if (Player const* targetPlayerOwner = target->GetAffectingPlayer())
    {
        // check contested flags
        if (factionTemplateEntry->factionFlags & FACTION_TEMPLATE_FLAG_CONTESTED_GUARD
            && targetPlayerOwner->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_CONTESTED_PVP))
            return REP_HOSTILE;
        if (ReputationRank const* repRank = targetPlayerOwner->GetReputationMgr().GetForcedRankIfAny(factionTemplateEntry))
            return *repRank;
        if (!target->HasFlag(UNIT_FIELD_FLAGS_2, UNIT_FLAG2_IGNORE_REPUTATION))
        {
            if (FactionEntry const* factionEntry = sFactionStore.LookupEntry(factionTemplateEntry->faction))
            {
                if (factionEntry->CanHaveReputation())
                {
                    // CvP case - check reputation, don't allow state higher than neutral when at war
                    ReputationRank repRank = targetPlayerOwner->GetReputationMgr().GetRank(factionEntry);
                    if (targetPlayerOwner->GetReputationMgr().IsAtWar(factionEntry))
                        repRank = std::min(REP_NEUTRAL, repRank);
                    return repRank;
                }
            }
        }
    }

    // common faction based check
    if (factionTemplateEntry->IsHostileTo(*targetFactionTemplateEntry))
        return REP_HOSTILE;
    if (factionTemplateEntry->IsFriendlyTo(*targetFactionTemplateEntry))
        return REP_FRIENDLY;
    if (targetFactionTemplateEntry->IsFriendlyTo(*factionTemplateEntry))
        return REP_FRIENDLY;
    if (factionTemplateEntry->factionFlags & FACTION_TEMPLATE_FLAG_HOSTILE_BY_DEFAULT)
        return REP_HOSTILE;
    // neutral by default
    return REP_NEUTRAL;
}

bool Unit::IsHostileTo(Unit const* unit) const
{
    return GetReactionTo(unit) <= REP_HOSTILE;
}

bool Unit::IsFriendlyTo(Unit const* unit) const
{
    return GetReactionTo(unit) >= REP_FRIENDLY;
}

bool Unit::IsHostileToPlayers() const
{
    FactionTemplateEntry const* my_faction = GetFactionTemplateEntry();
    if (!my_faction || !my_faction->faction)
        return false;

    FactionEntry const* raw_faction = sFactionStore.LookupEntry(my_faction->faction);
    if (raw_faction && raw_faction->reputationListID >= 0)
        return false;

    return my_faction->IsHostileToPlayers();
}

bool Unit::IsNeutralToAll() const
{
    FactionTemplateEntry const* my_faction = GetFactionTemplateEntry();
    if (!my_faction || !my_faction->faction)
        return true;

    FactionEntry const* raw_faction = sFactionStore.LookupEntry(my_faction->faction);
    if (raw_faction && raw_faction->reputationListID >= 0)
        return false;

    return my_faction->IsNeutralToAll();
}

void Unit::_addAttacker(Unit* pAttacker)
{
    m_attackers.insert(pAttacker);
}

void Unit::_removeAttacker(Unit* pAttacker)
{
    m_attackers.erase(pAttacker);
}

Unit* Unit::getAttackerForHelper() const                 // If someone wants to help, who to give them
{
    if (GetVictim() != NULL)
        return GetVictim();

    if (!m_attackers.empty())
        return *(m_attackers.begin());

    return NULL;
}

bool Unit::Attack(Unit* victim, bool meleeAttack)
{
    if (!victim || victim == this)
        return false;

    // dead units can neither attack nor be attacked
    if (!IsAlive() || !victim->IsInWorld() || !victim->IsAlive())
        return false;

    // player cannot attack in mount state
    if (GetTypeId() == TYPEID_PLAYER && IsMounted())
        return false;

    if (HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED))
        return false;

    // nobody can attack GM in GM-mode
    if (victim->GetTypeId() == TYPEID_PLAYER)
    {
        if (victim->ToPlayer()->IsGameMaster())
            return false;
    }
    else
    {
        if (victim->ToCreature()->IsInEvadeMode())
            return false;
    }

    // remove SPELL_AURA_MOD_UNATTACKABLE at attack (in case non-interruptible spells stun aura applied also that not let attack)
    if (HasAuraType(SPELL_AURA_MOD_UNATTACKABLE))
        RemoveAurasByType(SPELL_AURA_MOD_UNATTACKABLE);

    if (m_attacking)
    {
        if (m_attacking == victim)
        {
            // switch to melee attack from ranged/magic
            if (meleeAttack)
            {
                if (!HasUnitState(UNIT_STATE_MELEE_ATTACKING))
                {
                    AddUnitState(UNIT_STATE_MELEE_ATTACKING);
                    SendMeleeAttackStart(victim);
                    return true;
                }
            }
            else if (HasUnitState(UNIT_STATE_MELEE_ATTACKING))
            {
                ClearUnitState(UNIT_STATE_MELEE_ATTACKING);
                SendMeleeAttackStop(victim);
                return true;
            }
            return false;
        }

        // switch target
        InterruptSpell(CURRENT_MELEE_SPELL);
        if (!meleeAttack)
            ClearUnitState(UNIT_STATE_MELEE_ATTACKING);
    }

    if (m_attacking)
        m_attacking->_removeAttacker(this);

    m_attacking = victim;
    m_attacking->_addAttacker(this);

    // Set our target
    SetTarget(victim->GetGUID());

    if (meleeAttack)
        AddUnitState(UNIT_STATE_MELEE_ATTACKING);

    // set position before any AI calls/assistance
    //if (GetTypeId() == TYPEID_UNIT)
    //    ToCreature()->SetCombatStartPosition(GetPositionX(), GetPositionY(), GetPositionZ());

    if (GetTypeId() == TYPEID_UNIT && !ToCreature()->IsPet())
    {
        // should not let player enter combat by right clicking target - doesn't helps
        SetInCombatWith(victim);
        if (victim->GetTypeId() == TYPEID_PLAYER)
            victim->SetInCombatWith(this);
        AddThreat(victim, 0.0f);

        ToCreature()->SendAIReaction(AI_REACTION_HOSTILE);
        ToCreature()->CallAssistance();
    }

    // delay offhand weapon attack to next attack time
    if (haveOffhandWeapon())
        resetAttackTimer(OFF_ATTACK);

    if (meleeAttack)
        SendMeleeAttackStart(victim);

    // Let the pet know we've started attacking someting. Handles melee attacks only
    // Spells such as auto-shot and others handled in WorldSession::HandleCastSpellOpcode
    if (this->GetTypeId() == TYPEID_PLAYER)
    {
        Pet* playerPet = this->ToPlayer()->GetPet();

        if (playerPet && playerPet->IsAlive())
            playerPet->AI()->OwnerAttacked(victim);
    }

    return true;
}

bool Unit::AttackStop()
{
    if (!m_attacking)
        return false;

    Unit* victim = m_attacking;

    m_attacking->_removeAttacker(this);
    m_attacking = NULL;

    // Clear our target
    SetTarget(0);

    ClearUnitState(UNIT_STATE_MELEE_ATTACKING);

    InterruptSpell(CURRENT_MELEE_SPELL);

    // reset only at real combat stop
    if (Creature* creature = ToCreature())
    {
        creature->SetNoCallAssistance(false);

        if (creature->HasSearchedAssistance())
        {
            creature->SetNoSearchAssistance(false);
            UpdateSpeed(MOVE_RUN, false);
        }
    }

    SendMeleeAttackStop(victim);

    return true;
}

void Unit::CombatStop(bool includingCast)
{
    if (includingCast && IsNonMeleeSpellCast(false))
        InterruptNonMeleeSpells(false);

    AttackStop();
    RemoveAllAttackers();
    if (GetTypeId() == TYPEID_PLAYER)
        ToPlayer()->SendAttackSwingCancelAttack();     // melee and ranged forced attack cancel
    ClearInCombat();
}

void Unit::CombatStopWithPets(bool includingCast)
{
    CombatStop(includingCast);

    for (ControlList::const_iterator itr = m_Controlled.begin(); itr != m_Controlled.end(); ++itr)
        (*itr)->CombatStop(includingCast);
}

bool Unit::isAttackingPlayer() const
{
    if (HasUnitState(UNIT_STATE_ATTACK_PLAYER))
        return true;

    for (ControlList::const_iterator itr = m_Controlled.begin(); itr != m_Controlled.end(); ++itr)
        if ((*itr)->isAttackingPlayer())
            return true;

    for (uint8 i = 0; i < MAX_SUMMON_SLOT; ++i)
        if (m_SummonSlot[i])
            if (Creature* summon = GetMap()->GetCreature(m_SummonSlot[i]))
                if (summon->isAttackingPlayer())
                    return true;

    return false;
}

void Unit::RemoveAllAttackers()
{
    while (!m_attackers.empty())
    {
        AttackerSet::iterator iter = m_attackers.begin();
        if (!(*iter)->AttackStop())
        {
            TC_LOG_ERROR("entities.unit", "WORLD: Unit has an attacker that isn't attacking it!");
            m_attackers.erase(iter);
        }
    }
}

void Unit::ModifyAuraState(AuraStateType flag, bool apply)
{
    if (apply)
    {
        if (!HasFlag(UNIT_FIELD_AURASTATE, 1<<(flag-1)))
        {
            SetFlag(UNIT_FIELD_AURASTATE, 1<<(flag-1));
            if (GetTypeId() == TYPEID_PLAYER)
            {
                PlayerSpellMap const& sp_list = ToPlayer()->GetSpellMap();
                for (PlayerSpellMap::const_iterator itr = sp_list.begin(); itr != sp_list.end(); ++itr)
                {
                    if (itr->second->state == PLAYERSPELL_REMOVED || itr->second->disabled)
                        continue;
                    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(itr->first);
                    if (!spellInfo || !spellInfo->IsPassive())
                        continue;
                    if (spellInfo->CasterAuraState == uint32(flag))
                        CastSpell(this, itr->first, true, NULL);
                }
            }
            else if (Pet* pet = ToCreature()->ToPet())
            {
                for (PetSpellMap::const_iterator itr = pet->m_spells.begin(); itr != pet->m_spells.end(); ++itr)
                {
                    if (itr->second.state == PETSPELL_REMOVED)
                        continue;
                    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(itr->first);
                    if (!spellInfo || !spellInfo->IsPassive())
                        continue;
                    if (spellInfo->CasterAuraState == uint32(flag))
                        CastSpell(this, itr->first, true, NULL);
                }
            }
        }
    }
    else
    {
        if (HasFlag(UNIT_FIELD_AURASTATE, 1<<(flag-1)))
        {
            RemoveFlag(UNIT_FIELD_AURASTATE, 1<<(flag-1));

            if (flag != AURA_STATE_ENRAGE)                  // enrage aura state triggering continues auras
            {
                Unit::AuraApplicationMap& tAuras = GetAppliedAuras();
                for (Unit::AuraApplicationMap::iterator itr = tAuras.begin(); itr != tAuras.end();)
                {
                    SpellInfo const* spellProto = (*itr).second->GetBase()->GetSpellInfo();
                    if (spellProto->CasterAuraState == uint32(flag))
                        RemoveAura(itr);
                    else
                        ++itr;
                }
            }
        }
    }
}

uint32 Unit::BuildAuraStateUpdateForTarget(Unit* target) const
{
    uint32 auraStates = GetUInt32Value(UNIT_FIELD_AURASTATE) &~(PER_CASTER_AURA_STATE_MASK);
    for (AuraStateAurasMap::const_iterator itr = m_auraStateAuras.begin(); itr != m_auraStateAuras.end(); ++itr)
        if ((1<<(itr->first-1)) & PER_CASTER_AURA_STATE_MASK)
            if (itr->second->GetBase()->GetCasterGUID() == target->GetGUID())
                auraStates |= (1<<(itr->first-1));

    return auraStates;
}

bool Unit::HasAuraState(AuraStateType flag, SpellInfo const* spellProto, Unit const* Caster) const
{
    if (Caster)
    {
        if (spellProto)
        {
            AuraEffectList const& stateAuras = Caster->GetAuraEffectsByType(SPELL_AURA_ABILITY_IGNORE_AURASTATE);
            for (AuraEffectList::const_iterator j = stateAuras.begin(); j != stateAuras.end(); ++j)
                if ((*j)->IsAffectedOnSpell(spellProto))
                    return true;
        }
        // Check per caster aura state
        // If aura with aurastate by caster not found return false
        if ((1<<(flag-1)) & PER_CASTER_AURA_STATE_MASK)
        {
            AuraStateAurasMapBounds range = m_auraStateAuras.equal_range(flag);
            for (AuraStateAurasMap::const_iterator itr = range.first; itr != range.second; ++itr)
                if (itr->second->GetBase()->GetCasterGUID() == Caster->GetGUID())
                    return true;
            return false;
        }
    }

    return HasFlag(UNIT_FIELD_AURASTATE, 1<<(flag-1));
}

void Unit::SetOwnerGUID(uint64 owner)
{
    if (GetOwnerGUID() == owner)
        return;

    SetUInt64Value(UNIT_FIELD_SUMMONEDBY, owner);
    if (!owner)
        return;

    // Update owner dependent fields
    Player* player = ObjectAccessor::GetPlayer(*this, owner);
    if (!player || !player->HaveAtClient(this)) // if player cannot see this unit yet, he will receive needed data with create object
        return;

    SetFieldNotifyFlag(UF_FLAG_OWNER);

    UpdateData udata;
    WorldPacket packet;
    BuildValuesUpdateBlockForPlayer(&udata, player);
    udata.BuildPacket(&packet);
    player->SendDirectMessage(&packet);

    RemoveFieldNotifyFlag(UF_FLAG_OWNER);
}

Unit* Unit::GetOwner() const
{
    if (uint64 ownerGUID = GetOwnerGUID())
        return ObjectAccessor::GetUnit(*this, ownerGUID);

    return NULL;
}

Unit* Unit::GetCharmer() const
{
    if (uint64 charmerGUID = GetCharmerGUID())
        return ObjectAccessor::GetUnit(*this, charmerGUID);

    return NULL;
}

Player* Unit::GetCharmerOrOwnerPlayerOrPlayerItself() const
{
    uint64 guid = GetCharmerOrOwnerGUID();
    if (IS_PLAYER_GUID(guid))
        return ObjectAccessor::GetPlayer(*this, guid);

    return const_cast<Unit*>(this)->ToPlayer();
}

Player* Unit::GetAffectingPlayer() const
{
    if (!GetCharmerOrOwnerGUID())
        return const_cast<Unit*>(this)->ToPlayer();

    if (Unit* owner = GetCharmerOrOwner())
        return owner->GetCharmerOrOwnerPlayerOrPlayerItself();

    return NULL;
}

Minion *Unit::GetFirstMinion() const
{
    if (uint64 pet_guid = GetMinionGUID())
    {
        if (Creature* pet = ObjectAccessor::GetCreatureOrPetOrVehicle(*this, pet_guid))
            if (pet->HasUnitTypeMask(UNIT_MASK_MINION))
                return (Minion*)pet;

        TC_LOG_ERROR("entities.unit", "Unit::GetFirstMinion: Minion %u not exist.", GUID_LOPART(pet_guid));
        const_cast<Unit*>(this)->SetMinionGUID(0);
    }

    return NULL;
}

Guardian* Unit::GetGuardianPet() const
{
    if (uint64 pet_guid = GetPetGUID())
    {
        if (Creature* pet = ObjectAccessor::GetCreatureOrPetOrVehicle(*this, pet_guid))
            if (pet->HasUnitTypeMask(UNIT_MASK_GUARDIAN))
                return (Guardian*)pet;

        TC_LOG_FATAL("entities.unit", "Unit::GetGuardianPet: Guardian " UI64FMTD " not exist.", pet_guid);
        const_cast<Unit*>(this)->SetPetGUID(0);
    }

    return NULL;
}

Unit* Unit::GetCharm() const
{
    if (uint64 charm_guid = GetCharmGUID())
    {
        if (Unit* pet = ObjectAccessor::GetUnit(*this, charm_guid))
            return pet;

        TC_LOG_ERROR("entities.unit", "Unit::GetCharm: Charmed creature %u not exist.", GUID_LOPART(charm_guid));
        const_cast<Unit*>(this)->SetUInt64Value(UNIT_FIELD_CHARM, 0);
    }

    return NULL;
}

Unit* Unit::GetCharmerOrOwner() const
{
    return GetCharmerGUID() ? GetCharmer() : GetOwner();
}

Unit* Unit::GetCharmerOrOwnerOrSelf() const
{
    if (Unit* u = GetCharmerOrOwner())
        return u;

    return (Unit*)this;
}

void Unit::SetMinion(Minion *minion, bool apply)
{
    TC_LOG_DEBUG("entities.unit", "SetMinion %u for %u, apply %u", minion->GetEntry(), GetEntry(), apply);

    if (apply)
    {
        if (minion->GetOwnerGUID())
        {
            TC_LOG_FATAL("entities.unit", "SetMinion: Minion %u is not the minion of owner %u", minion->GetEntry(), GetEntry());
            return;
        }

        minion->SetOwnerGUID(GetGUID());

        m_Controlled.insert(minion);

        if (GetTypeId() == TYPEID_PLAYER)
        {
            minion->m_ControlledByPlayer = true;
            minion->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE);
        }

        // Can only have one pet. If a new one is summoned, dismiss the old one.
        if (minion->IsGuardianPet())
        {
            if (Guardian* oldPet = GetGuardianPet())
            {
                if (oldPet != minion && (oldPet->IsPet() || minion->IsPet() || oldPet->GetEntry() != minion->GetEntry()))
                {
                    // remove existing minion pet
                    if (oldPet->IsPet())
                        ((Pet*)oldPet)->Remove(PET_SAVE_AS_CURRENT);
                    else
                        oldPet->UnSummon();
                    SetPetGUID(minion->GetGUID());
                    SetMinionGUID(0);
                }
            }
            else
            {
                SetPetGUID(minion->GetGUID());
                SetMinionGUID(0);
            }
        }

        if (minion->HasUnitTypeMask(UNIT_MASK_CONTROLABLE_GUARDIAN))
        {
            if (AddUInt64Value(UNIT_FIELD_SUMMON, minion->GetGUID()))
            {
            }
        }

        if (minion->m_Properties && minion->m_Properties->Type == SUMMON_TYPE_MINIPET)
            SetCritterGUID(minion->GetGUID());

        // PvP, FFAPvP
        minion->SetByteValue(UNIT_FIELD_BYTES_2, 1, GetByteValue(UNIT_FIELD_BYTES_2, 1));

        // FIXME: hack, speed must be set only at follow
        if (GetTypeId() == TYPEID_PLAYER && minion->IsPet())
            for (uint8 i = 0; i < MAX_MOVE_TYPE; ++i)
                minion->SetSpeed(UnitMoveType(i), m_speed_rate[i], true);

        // Ghoul pets have energy instead of mana (is anywhere better place for this code?)
        if (minion->IsPetGhoul())
            minion->setPowerType(POWER_ENERGY);

        if (GetTypeId() == TYPEID_PLAYER)
        {
            // Send infinity cooldown - client does that automatically but after relog cooldown needs to be set again
            SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(minion->GetUInt32Value(UNIT_CREATED_BY_SPELL));

            if (spellInfo && (spellInfo->IsCooldownStartedOnEvent()))
                ToPlayer()->AddSpellAndCategoryCooldowns(spellInfo, 0, NULL, true);
        }
    }
    else
    {
        if (minion->GetOwnerGUID() != GetGUID())
        {
            TC_LOG_FATAL("entities.unit", "SetMinion: Minion %u is not the minion of owner %u", minion->GetEntry(), GetEntry());
            return;
        }

        m_Controlled.erase(minion);

        if (minion->m_Properties && minion->m_Properties->Type == SUMMON_TYPE_MINIPET)
        {
            if (GetCritterGUID() == minion->GetGUID())
                SetCritterGUID(0);
        }

        if (minion->IsGuardianPet())
        {
            if (GetPetGUID() == minion->GetGUID())
                SetPetGUID(0);
        }
        else if (minion->IsTotem())
        {
            // All summoned by totem minions must disappear when it is removed.
        if (SpellInfo const* spInfo = sSpellMgr->GetSpellInfo(minion->ToTotem()->GetSpell()))
            for (int i = 0; i < MAX_SPELL_EFFECTS; ++i)
            {
                if (spInfo->Effects[i].Effect != SPELL_EFFECT_SUMMON)
                    continue;

                RemoveAllMinionsByEntry(spInfo->Effects[i].MiscValue);
            }
        }

        if (GetTypeId() == TYPEID_PLAYER)
        {
            SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(minion->GetUInt32Value(UNIT_CREATED_BY_SPELL));
            // Remove infinity cooldown
            if (spellInfo && (spellInfo->IsCooldownStartedOnEvent()))
                ToPlayer()->SendCooldownEvent(spellInfo);
        }

        //if (minion->HasUnitTypeMask(UNIT_MASK_GUARDIAN))
        {
            if (RemoveUInt64Value(UNIT_FIELD_SUMMON, minion->GetGUID()))
            {
                // Check if there is another minion
                for (ControlList::iterator itr = m_Controlled.begin(); itr != m_Controlled.end(); ++itr)
                {
                    // do not use this check, creature do not have charm guid
                    //if (GetCharmGUID() == (*itr)->GetGUID())
                    if (GetGUID() == (*itr)->GetCharmerGUID())
                        continue;

                    //ASSERT((*itr)->GetOwnerGUID() == GetGUID());
                    if ((*itr)->GetOwnerGUID() != GetGUID())
                    {
                        OutDebugInfo();
                        (*itr)->OutDebugInfo();
                        ASSERT(false);
                    }
                    ASSERT((*itr)->GetTypeId() == TYPEID_UNIT);

                    if (!(*itr)->HasUnitTypeMask(UNIT_MASK_CONTROLABLE_GUARDIAN))
                        continue;

                    if (AddUInt64Value(UNIT_FIELD_SUMMON, (*itr)->GetGUID()))
                    {
                        // show another pet bar if there is no charm bar
                        if (GetTypeId() == TYPEID_PLAYER && !GetCharmGUID())
                        {
                            if ((*itr)->IsPet())
                                ToPlayer()->PetSpellInitialize();
                            else
                                ToPlayer()->CharmSpellInitialize();
                        }
                    }
                    break;
                }
            }
        }
    }
}

void Unit::GetAllMinionsByEntry(std::list<Creature*>& Minions, uint32 entry)
{
    for (Unit::ControlList::iterator itr = m_Controlled.begin(); itr != m_Controlled.end();)
    {
        Unit* unit = *itr;
        ++itr;
        if (unit->GetEntry() == entry && unit->GetTypeId() == TYPEID_UNIT
            && unit->ToCreature()->IsSummon()) // minion, actually
            Minions.push_back(unit->ToCreature());
    }
}

void Unit::RemoveAllMinionsByEntry(uint32 entry)
{
    for (Unit::ControlList::iterator itr = m_Controlled.begin(); itr != m_Controlled.end();)
    {
        Unit* unit = *itr;
        ++itr;
        if (unit->GetEntry() == entry && unit->GetTypeId() == TYPEID_UNIT
            && unit->ToCreature()->IsSummon()) // minion, actually
            unit->ToTempSummon()->UnSummon();
        // i think this is safe because i have never heard that a despawned minion will trigger a same minion
    }
}

void Unit::SetCharm(Unit* charm, bool apply)
{
    if (apply)
    {
        if (GetTypeId() == TYPEID_PLAYER)
        {
            if (!AddUInt64Value(UNIT_FIELD_CHARM, charm->GetGUID()))
                TC_LOG_FATAL("entities.unit", "Player %s is trying to charm unit %u, but it already has a charmed unit " UI64FMTD "", GetName().c_str(), charm->GetEntry(), GetCharmGUID());

            charm->m_ControlledByPlayer = true;
            /// @todo maybe we can use this flag to check if controlled by player
            charm->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE);
        }
        else
            charm->m_ControlledByPlayer = false;

        // PvP, FFAPvP
        charm->SetByteValue(UNIT_FIELD_BYTES_2, 1, GetByteValue(UNIT_FIELD_BYTES_2, 1));

        if (!charm->AddUInt64Value(UNIT_FIELD_CHARMEDBY, GetGUID()))
            TC_LOG_FATAL("entities.unit", "Unit %u is being charmed, but it already has a charmer " UI64FMTD "", charm->GetEntry(), charm->GetCharmerGUID());

        _isWalkingBeforeCharm = charm->IsWalking();
        if (_isWalkingBeforeCharm)
        {
            charm->SetWalk(false);
            charm->SendMovementFlagUpdate();
        }

        m_Controlled.insert(charm);
    }
    else
    {
        if (GetTypeId() == TYPEID_PLAYER)
        {
            if (!RemoveUInt64Value(UNIT_FIELD_CHARM, charm->GetGUID()))
                TC_LOG_FATAL("entities.unit", "Player %s is trying to uncharm unit %u, but it has another charmed unit " UI64FMTD "", GetName().c_str(), charm->GetEntry(), GetCharmGUID());
        }

        if (!charm->RemoveUInt64Value(UNIT_FIELD_CHARMEDBY, GetGUID()))
            TC_LOG_FATAL("entities.unit", "Unit %u is being uncharmed, but it has another charmer " UI64FMTD "", charm->GetEntry(), charm->GetCharmerGUID());

        if (charm->GetTypeId() == TYPEID_PLAYER)
        {
            charm->m_ControlledByPlayer = true;
            charm->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE);
            charm->ToPlayer()->UpdatePvPState();
        }
        else if (Player* player = charm->GetCharmerOrOwnerPlayerOrPlayerItself())
        {
            charm->m_ControlledByPlayer = true;
            charm->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE);
            charm->SetByteValue(UNIT_FIELD_BYTES_2, 1, player->GetByteValue(UNIT_FIELD_BYTES_2, 1));
        }
        else
        {
            charm->m_ControlledByPlayer = false;
            charm->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE);
            charm->SetByteValue(UNIT_FIELD_BYTES_2, 1, 0);
        }

        if (charm->IsWalking() != _isWalkingBeforeCharm)
        {
            charm->SetWalk(_isWalkingBeforeCharm);
            charm->SendMovementFlagUpdate(true); // send packet to self, to update movement state on player.
        }

        if (charm->GetTypeId() == TYPEID_PLAYER
            || !charm->ToCreature()->HasUnitTypeMask(UNIT_MASK_MINION)
            || charm->GetOwnerGUID() != GetGUID())
        {
            m_Controlled.erase(charm);
        }
    }
}

int32 Unit::DealHeal(Unit* victim, uint32 addhealth)
{
    int32 gain = 0;

    if (victim->IsAIEnabled)
        victim->GetAI()->HealReceived(this, addhealth);

    if (IsAIEnabled)
        GetAI()->HealDone(victim, addhealth);

    if (addhealth)
        gain = victim->ModifyHealth(int32(addhealth));

    // Hook for OnHeal Event
    sScriptMgr->OnHeal(this, victim, (uint32&)gain);

    Unit* unit = this;

    if (GetTypeId() == TYPEID_UNIT && ToCreature()->IsTotem())
        unit = GetOwner();

    if (Player* player = unit->ToPlayer())
    {
        if (Battleground* bg = player->GetBattleground())
            bg->UpdatePlayerScore(player, SCORE_HEALING_DONE, gain);

        // use the actual gain, as the overheal shall not be counted, skip gain 0 (it ignored anyway in to criteria)
        if (gain)
            player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HEALING_DONE, gain, 0, victim);

        player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_HEAL_CAST, addhealth);
    }

    if (Player* player = victim->ToPlayer())
    {
        player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_TOTAL_HEALING_RECEIVED, gain);
        player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_HIGHEST_HEALING_RECEIVED, addhealth);
    }

    return gain;
}

Unit* Unit::GetMagicHitRedirectTarget(Unit* victim, SpellInfo const* spellInfo)
{
    // Patch 1.2 notes: Spell Reflection no longer reflects abilities
    if (spellInfo->Attributes & SPELL_ATTR0_ABILITY || spellInfo->AttributesEx & SPELL_ATTR1_CANT_BE_REDIRECTED || spellInfo->Attributes & SPELL_ATTR0_UNAFFECTED_BY_INVULNERABILITY)
        return victim;

    Unit::AuraEffectList const& magnetAuras = victim->GetAuraEffectsByType(SPELL_AURA_SPELL_MAGNET);
    for (Unit::AuraEffectList::const_iterator itr = magnetAuras.begin(); itr != magnetAuras.end(); ++itr)
    {
        if (Unit* magnet = (*itr)->GetBase()->GetCaster())
            if (spellInfo->CheckExplicitTarget(this, magnet) == SPELL_CAST_OK
                && spellInfo->CheckTarget(this, magnet, false) == SPELL_CAST_OK
                && _IsValidAttackTarget(magnet, spellInfo))
            {
                /// @todo handle this charge drop by proc in cast phase on explicit target
                (*itr)->GetBase()->DropCharge(AURA_REMOVE_BY_EXPIRE);
                return magnet;
            }
    }
    return victim;
}

Unit* Unit::GetMeleeHitRedirectTarget(Unit* victim, SpellInfo const* spellInfo)
{
    AuraEffectList const& hitTriggerAuras = victim->GetAuraEffectsByType(SPELL_AURA_ADD_CASTER_HIT_TRIGGER);
    for (AuraEffectList::const_iterator i = hitTriggerAuras.begin(); i != hitTriggerAuras.end(); ++i)
    {
        if (Unit* magnet = (*i)->GetBase()->GetCaster())
            if (_IsValidAttackTarget(magnet, spellInfo) && magnet->IsWithinLOSInMap(this)
                && (!spellInfo || (spellInfo->CheckExplicitTarget(this, magnet) == SPELL_CAST_OK
                && spellInfo->CheckTarget(this, magnet, false) == SPELL_CAST_OK)))
                if (roll_chance_i((*i)->GetAmount()))
                {
                    (*i)->GetBase()->DropCharge(AURA_REMOVE_BY_EXPIRE);
                    return magnet;
                }
    }
    return victim;
}

Unit* Unit::GetFirstControlled() const
{
    // Sequence: charmed, pet, other guardians
    Unit* unit = GetCharm();
    if (!unit)
        if (uint64 guid = GetMinionGUID())
            unit = ObjectAccessor::GetUnit(*this, guid);

    return unit;
}

void Unit::RemoveAllControlled()
{
    // possessed pet and vehicle
    if (GetTypeId() == TYPEID_PLAYER)
        ToPlayer()->StopCastingCharm();

    while (!m_Controlled.empty())
    {
        Unit* target = *m_Controlled.begin();
        m_Controlled.erase(m_Controlled.begin());
        if (target->GetCharmerGUID() == GetGUID())
            target->RemoveCharmAuras();
        else if (target->GetOwnerGUID() == GetGUID() && target->IsSummon())
            target->ToTempSummon()->UnSummon();
        else
            TC_LOG_ERROR("entities.unit", "Unit %u is trying to release unit %u which is neither charmed nor owned by it", GetEntry(), target->GetEntry());
    }
    if (GetPetGUID())
        TC_LOG_FATAL("entities.unit", "Unit %u is not able to release its pet " UI64FMTD, GetEntry(), GetPetGUID());
    if (GetMinionGUID())
        TC_LOG_FATAL("entities.unit", "Unit %u is not able to release its minion " UI64FMTD, GetEntry(), GetMinionGUID());
    if (GetCharmGUID())
        TC_LOG_FATAL("entities.unit", "Unit %u is not able to release its charm " UI64FMTD, GetEntry(), GetCharmGUID());
}

bool Unit::isPossessedByPlayer() const
{
    return HasUnitState(UNIT_STATE_POSSESSED) && IS_PLAYER_GUID(GetCharmerGUID());
}

bool Unit::isPossessing(Unit* u) const
{
    return u->isPossessed() && GetCharmGUID() == u->GetGUID();
}

bool Unit::isPossessing() const
{
    if (Unit* u = GetCharm())
        return u->isPossessed();
    else
        return false;
}

Unit* Unit::GetNextRandomRaidMemberOrPet(float radius)
{
    Player* player = NULL;
    if (GetTypeId() == TYPEID_PLAYER)
        player = ToPlayer();
    // Should we enable this also for charmed units?
    else if (GetTypeId() == TYPEID_UNIT && ToCreature()->IsPet())
        player = GetOwner()->ToPlayer();

    if (!player)
        return NULL;
    Group* group = player->GetGroup();
    // When there is no group check pet presence
    if (!group)
    {
        // We are pet now, return owner
        if (player != this)
            return IsWithinDistInMap(player, radius) ? player : NULL;
        Unit* pet = GetGuardianPet();
        // No pet, no group, nothing to return
        if (!pet)
            return NULL;
        // We are owner now, return pet
        return IsWithinDistInMap(pet, radius) ? pet : NULL;
    }

    std::vector<Unit*> nearMembers;
    // reserve place for players and pets because resizing vector every unit push is unefficient (vector is reallocated then)
    nearMembers.reserve(group->GetMembersCount() * 2);

    for (GroupReference* itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
        if (Player* Target = itr->GetSource())
        {
            // IsHostileTo check duel and controlled by enemy
            if (Target != this && Target->IsAlive() && IsWithinDistInMap(Target, radius) && !IsHostileTo(Target))
                nearMembers.push_back(Target);

        // Push player's pet to vector
        if (Unit* pet = Target->GetGuardianPet())
            if (pet != this && pet->IsAlive() && IsWithinDistInMap(pet, radius) && !IsHostileTo(pet))
                nearMembers.push_back(pet);
        }

    if (nearMembers.empty())
        return NULL;

    uint32 randTarget = urand(0, nearMembers.size()-1);
    return nearMembers[randTarget];
}

// only called in Player::SetSeer
// so move it to Player?
void Unit::AddPlayerToVision(Player* player)
{
    if (m_sharedVision.empty())
    {
        setActive(true);
        SetWorldObject(true);
    }
    m_sharedVision.push_back(player);
}

// only called in Player::SetSeer
void Unit::RemovePlayerFromVision(Player* player)
{
    m_sharedVision.remove(player);
    if (m_sharedVision.empty())
    {
        setActive(false);
        SetWorldObject(false);
    }
}

void Unit::RemoveBindSightAuras()
{
    RemoveAurasByType(SPELL_AURA_BIND_SIGHT);
}

void Unit::RemoveCharmAuras()
{
    RemoveAurasByType(SPELL_AURA_MOD_CHARM);
    RemoveAurasByType(SPELL_AURA_MOD_POSSESS_PET);
    RemoveAurasByType(SPELL_AURA_MOD_POSSESS);
    RemoveAurasByType(SPELL_AURA_AOE_CHARM);
}

void Unit::UnsummonAllTotems()
{
    for (uint8 i = 0; i < MAX_SUMMON_SLOT; ++i)
    {
        if (!m_SummonSlot[i])
            continue;

        if (Creature* OldTotem = GetMap()->GetCreature(m_SummonSlot[i]))
            if (OldTotem->IsSummon())
                OldTotem->ToTempSummon()->UnSummon();
    }
}

void Unit::SendHealSpellLog(Unit* victim, uint32 SpellID, uint32 Damage, uint32 OverHeal, uint32 Absorb, bool critical)
{
    // we guess size
    WorldPacket data(SMSG_SPELLHEALLOG, 8 + 8 + 4 + 4 + 4 + 4 + 1 + 1);
    data.append(victim->GetPackGUID());
    data.append(GetPackGUID());
    data << uint32(SpellID);
    data << uint32(Damage);
    data << uint32(OverHeal);
    data << uint32(Absorb); // Absorb amount
    data << uint8(critical ? 1 : 0);
    data << uint8(0); // unused
    SendMessageToSet(&data, true);
}

int32 Unit::HealBySpell(Unit* victim, SpellInfo const* spellInfo, uint32 addHealth, bool critical)
{
    uint32 absorb = 0;
    // calculate heal absorb and reduce healing
    CalcHealAbsorb(victim, spellInfo, addHealth, absorb);

    int32 gain = DealHeal(victim, addHealth);
    SendHealSpellLog(victim, spellInfo->Id, addHealth, uint32(addHealth - gain), absorb, critical);
    return gain;
}

void Unit::SendEnergizeSpellLog(Unit* victim, uint32 spellId, int32 damage, Powers powerType)
{
    WorldPacket data(SMSG_SPELLENERGIZELOG, (8+8+4+4+4+1));
    data.append(victim->GetPackGUID());
    data.append(GetPackGUID());
    data << uint32(spellId);
    data << uint32(powerType);
    data << int32(damage);
    SendMessageToSet(&data, true);
}

void Unit::EnergizeBySpell(Unit* victim, uint32 spellId, int32 damage, Powers powerType)
{
    SendEnergizeSpellLog(victim, spellId, damage, powerType);
    // needs to be called after sending spell log
    victim->ModifyPower(powerType, damage);

    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
    victim->getHostileRefManager().threatAssist(this, float(damage) * 0.5f, spellInfo);
}

uint32 Unit::SpellDamageBonusDone(Unit* victim, SpellInfo const* spellProto, uint32 pdamage, DamageEffectType damagetype, uint32 stack) const
{
    if (!spellProto || !victim || damagetype == DIRECT_DAMAGE)
        return pdamage;

    // Some spells don't benefit from done mods
    if (spellProto->AttributesEx3 & SPELL_ATTR3_NO_DONE_BONUS)
        return pdamage;

    // For totems get damage bonus from owner
    if (GetTypeId() == TYPEID_UNIT && ToCreature()->IsTotem())
        if (Unit* owner = GetOwner())
            return owner->SpellDamageBonusDone(victim, spellProto, pdamage, damagetype);

    // Done total percent damage auras
    float DoneTotalMod = 1.0f;
    float ApCoeffMod = 1.0f;
    int32 DoneTotal = 0;

    // Pet damage?
    if (GetTypeId() == TYPEID_UNIT && !ToCreature()->IsPet())
        DoneTotalMod *= ToCreature()->GetSpellDamageMod(ToCreature()->GetCreatureTemplate()->rank);

    // Some spells don't benefit from pct done mods
    if (!(spellProto->AttributesEx6 & SPELL_ATTR6_NO_DONE_PCT_DAMAGE_MODS))
    {
        AuraEffectList const& mModDamagePercentDone = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_PERCENT_DONE);
        for (AuraEffectList::const_iterator i = mModDamagePercentDone.begin(); i != mModDamagePercentDone.end(); ++i)
        {
            if (spellProto->EquippedItemClass == -1 && (*i)->GetSpellInfo()->EquippedItemClass != -1)    //prevent apply mods from weapon specific case to non weapon specific spells (Example: thunder clap and two-handed weapon specialization)
                continue;

            if ((*i)->GetMiscValue() & spellProto->GetSchoolMask())
            {
                if ((*i)->GetSpellInfo()->EquippedItemClass == -1)
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                else if (!((*i)->GetSpellInfo()->AttributesEx5 & SPELL_ATTR5_SPECIAL_ITEM_CLASS_CHECK) && ((*i)->GetSpellInfo()->EquippedItemSubClassMask == 0))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                else if (ToPlayer() && ToPlayer()->HasItemFitToSpellRequirements((*i)->GetSpellInfo()))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
            }
        }
    }

    uint32 creatureTypeMask = victim->GetCreatureTypeMask();
    // Add flat bonus from spell damage versus
    DoneTotal += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_FLAT_SPELL_DAMAGE_VERSUS, creatureTypeMask);
    AuraEffectList const& mDamageDoneVersus = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_DONE_VERSUS);
    for (AuraEffectList::const_iterator i = mDamageDoneVersus.begin(); i != mDamageDoneVersus.end(); ++i)
        if (creatureTypeMask & uint32((*i)->GetMiscValue()))
            AddPct(DoneTotalMod, (*i)->GetAmount());

    // bonus against aurastate
    AuraEffectList const& mDamageDoneVersusAurastate = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_DONE_VERSUS_AURASTATE);
    for (AuraEffectList::const_iterator i = mDamageDoneVersusAurastate.begin(); i != mDamageDoneVersusAurastate.end(); ++i)
        if (victim->HasAuraState(AuraStateType((*i)->GetMiscValue())))
            AddPct(DoneTotalMod, (*i)->GetAmount());

    // done scripted mod (take it from owner)
    Unit const* owner = GetOwner() ? GetOwner() : this;
    AuraEffectList const& mOverrideClassScript= owner->GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);
    for (AuraEffectList::const_iterator i = mOverrideClassScript.begin(); i != mOverrideClassScript.end(); ++i)
    {
        if (!(*i)->IsAffectedOnSpell(spellProto))
            continue;

        switch ((*i)->GetMiscValue())
        {
            case 4920: // Molten Fury
            case 4919:
            case 6917: // Death's Embrace
            case 6926:
            case 6928:
            {
                if (victim->HasAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, spellProto, this))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                break;
            }
            // Soul Siphon
            case 4992:
            case 4993:
            {
                // effect 1 m_amount
                int32 maxPercent = (*i)->GetAmount();
                // effect 0 m_amount
                int32 stepPercent = CalculateSpellDamage(this, (*i)->GetSpellInfo(), 0);
                // count affliction effects and calc additional damage in percentage
                int32 modPercent = 0;
                AuraApplicationMap const& victimAuras = victim->GetAppliedAuras();
                for (AuraApplicationMap::const_iterator itr = victimAuras.begin(); itr != victimAuras.end(); ++itr)
                {
                    Aura const* aura = itr->second->GetBase();
                    SpellInfo const* spell = aura->GetSpellInfo();
                    if (spell->SpellFamilyName != SPELLFAMILY_WARLOCK || !(spell->SpellFamilyFlags[1] & 0x0004071B || spell->SpellFamilyFlags[0] & 0x8044C402))
                        continue;
                    modPercent += stepPercent * aura->GetStackAmount();
                    if (modPercent >= maxPercent)
                    {
                        modPercent = maxPercent;
                        break;
                    }
                }
                AddPct(DoneTotalMod, modPercent);
                break;
            }
            case 6916: // Death's Embrace
            case 6925:
            case 6927:
                if (HasAuraState(AURA_STATE_HEALTHLESS_20_PERCENT, spellProto, this))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                break;
            case 5481: // Starfire Bonus
            {
                if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_DRUID, 0x200002, 0, 0))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                break;
            }
            case 4418: // Increased Shock Damage
            case 4554: // Increased Lightning Damage
            case 4555: // Improved Moonfire
            case 5142: // Increased Lightning Damage
            case 5147: // Improved Consecration / Libram of Resurgence
            case 5148: // Idol of the Shooting Star
            case 6008: // Increased Lightning Damage
            case 8627: // Totem of Hex
            {
                DoneTotal += (*i)->GetAmount();
                break;
            }
            // Tundra Stalker
            // Merciless Combat
            case 7277:
            {
                // Merciless Combat
                if ((*i)->GetSpellInfo()->SpellIconID == 2656)
                {
                    if (!victim->HealthAbovePct(35))
                        AddPct(DoneTotalMod, (*i)->GetAmount());
                }
                // Tundra Stalker
                else
                {
                    // Frost Fever (target debuff)
                    if (victim->HasAura(55095))
                        AddPct(DoneTotalMod, (*i)->GetAmount());
                    break;
                }
                break;
            }
            // Rage of Rivendare
            case 7293:
            {
                if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_DEATHKNIGHT, 0, 0x02000000, 0))
                    AddPct(DoneTotalMod, (*i)->GetSpellInfo()->GetRank() * 2.0f);
                break;
            }
            // Twisted Faith
            case 7377:
            {
                if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_PRIEST, 0x8000, 0, 0, GetGUID()))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                break;
            }
            // Marked for Death
            case 7598:
            case 7599:
            case 7600:
            case 7601:
            case 7602:
            {
                if (victim->GetAuraEffect(SPELL_AURA_MOD_STALKED, SPELLFAMILY_HUNTER, 0x400, 0, 0))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                break;
            }
            // Dirty Deeds
            case 6427:
            case 6428:
            case 6579:
            case 6580:
            {
                if (victim->HasAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, spellProto, this))
                {
                    // effect 0 has expected value but in negative state
                    int32 bonus = -(*i)->GetBase()->GetEffect(0)->GetAmount();
                    AddPct(DoneTotalMod, bonus);
                }
                break;
            }
        }
    }

    // Custom scripted damage
    switch (spellProto->SpellFamilyName)
    {
        case SPELLFAMILY_MAGE:
            // Ice Lance
            if (spellProto->SpellIconID == 186)
            {
                if (victim->HasAuraState(AURA_STATE_FROZEN, spellProto, this))
                {
                    // Glyph of Ice Lance
                    if (owner->HasAura(56377) && victim->getLevel() > owner->getLevel())
                        DoneTotalMod *= 4.0f;
                    else
                        DoneTotalMod *= 3.0f;
                }
            }

            // Torment the weak
            if (spellProto->SpellFamilyFlags[0] & 0x20600021 || spellProto->SpellFamilyFlags[1] & 0x9000)
                if (victim->HasAuraWithMechanic((1<<MECHANIC_SNARE)|(1<<MECHANIC_SLOW_ATTACK)))
                {
                    AuraEffectList const& mDumyAuras = GetAuraEffectsByType(SPELL_AURA_DUMMY);
                    for (AuraEffectList::const_iterator i = mDumyAuras.begin(); i != mDumyAuras.end(); ++i)
                        if ((*i)->GetSpellInfo()->SpellIconID == 3263)
                        {
                            AddPct(DoneTotalMod, (*i)->GetAmount());
                            break;
                        }
                }
            break;
        case SPELLFAMILY_PRIEST:
            // Mind Flay
            if (spellProto->SpellFamilyFlags[0] & 0x800000)
            {
                // Glyph of Shadow Word: Pain
                if (AuraEffect* aurEff = GetAuraEffect(55687, 0))
                    // Increase Mind Flay damage if Shadow Word: Pain present on target
                    if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_PRIEST, 0x8000, 0, 0, GetGUID()))
                        AddPct(DoneTotalMod, aurEff->GetAmount());

                // Twisted Faith - Mind Flay part
                if (AuraEffect* aurEff = GetAuraEffect(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS, SPELLFAMILY_PRIEST, 2848, 1))
                    // Increase Mind Flay damage if Shadow Word: Pain present on target
                    if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_PRIEST, 0x8000, 0, 0, GetGUID()))
                        AddPct(DoneTotalMod, aurEff->GetAmount());
            }
            // Smite
            else if (spellProto->SpellFamilyFlags[0] & 0x80)
            {
                // Glyph of Smite
                if (AuraEffect* aurEff = GetAuraEffect(55692, 0))
                    if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_PRIEST, 0x100000, 0, 0, GetGUID()))
                        AddPct(DoneTotalMod, aurEff->GetAmount());
            }
            // Shadow Word: Death
            else if (spellProto->SpellFamilyFlags[1] & 0x2)
            {
                // Glyph of Shadow Word: Death
                if (AuraEffect* aurEff = GetAuraEffect(55682, 1))
                    if (victim->HasAuraState(AURA_STATE_HEALTHLESS_35_PERCENT))
                        AddPct(DoneTotalMod, aurEff->GetAmount());
            }
            break;
        case SPELLFAMILY_PALADIN:
            // Judgement of Vengeance/Judgement of Corruption
            if ((spellProto->SpellFamilyFlags[1] & 0x400000) && spellProto->SpellIconID == 2292)
            {
                // Get stack of Holy Vengeance/Blood Corruption on the target added by caster
                uint32 stacks = 0;
                Unit::AuraEffectList const& auras = victim->GetAuraEffectsByType(SPELL_AURA_PERIODIC_DAMAGE);
                for (Unit::AuraEffectList::const_iterator itr = auras.begin(); itr != auras.end(); ++itr)
                    if (((*itr)->GetId() == 31803 || (*itr)->GetId() == 53742) && (*itr)->GetCasterGUID() == GetGUID())
                    {
                        stacks = (*itr)->GetBase()->GetStackAmount();
                        break;
                    }
                // + 10% for each application of Holy Vengeance/Blood Corruption on the target
                if (stacks)
                    AddPct(DoneTotalMod, 10 * stacks);
            }
            break;
        case SPELLFAMILY_DRUID:
            // Thorns
            if (spellProto->SpellFamilyFlags[0] & 0x100)
            {
                // Brambles
                if (AuraEffect* aurEff = GetAuraEffectOfRankedSpell(16836, 0))
                    AddPct(DoneTotalMod, aurEff->GetAmount());
            }
            break;
        case SPELLFAMILY_WARLOCK:
            // Fire and Brimstone
            if (spellProto->SpellFamilyFlags[1] & 0x00020040)
                if (victim->HasAuraState(AURA_STATE_CONFLAGRATE))
                {
                    AuraEffectList const& mDumyAuras = GetAuraEffectsByType(SPELL_AURA_DUMMY);
                    for (AuraEffectList::const_iterator i = mDumyAuras.begin(); i != mDumyAuras.end(); ++i)
                        if ((*i)->GetSpellInfo()->SpellIconID == 3173)
                        {
                            AddPct(DoneTotalMod, (*i)->GetAmount());
                            break;
                        }
                }
            // Drain Soul - increased damage for targets under 25 % HP
            if (spellProto->SpellFamilyFlags[0] & 0x00004000)
                if (HasAura(100001))
                    DoneTotalMod *= 4;
            // Shadow Bite (15% increase from each dot)
            if (spellProto->SpellFamilyFlags[1] & 0x00400000 && IsPet())
                if (uint8 count = victim->GetDoTsByCaster(GetOwnerGUID()))
                    AddPct(DoneTotalMod, 15 * count);
            break;
        case SPELLFAMILY_HUNTER:
            // Steady Shot
            if (spellProto->SpellFamilyFlags[1] & 0x1)
                if (AuraEffect* aurEff = GetAuraEffect(56826, 0))  // Glyph of Steady Shot
                    if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_HUNTER, 0x00004000, 0, 0, GetGUID()))
                        AddPct(DoneTotalMod, aurEff->GetAmount());
            break;
        case SPELLFAMILY_DEATHKNIGHT:
            // Improved Icy Touch
            if (spellProto->SpellFamilyFlags[0] & 0x2)
                if (AuraEffect* aurEff = GetDummyAuraEffect(SPELLFAMILY_DEATHKNIGHT, 2721, 0))
                    AddPct(DoneTotalMod, aurEff->GetAmount());

            // Sigil of the Vengeful Heart
            if (spellProto->SpellFamilyFlags[0] & 0x2000)
                if (AuraEffect* aurEff = GetAuraEffect(64962, EFFECT_1))
                    AddPct(DoneTotal, aurEff->GetAmount());

            // Glacier Rot
            if (spellProto->SpellFamilyFlags[0] & 0x2 || spellProto->SpellFamilyFlags[1] & 0x6)
                if (AuraEffect* aurEff = GetDummyAuraEffect(SPELLFAMILY_DEATHKNIGHT, 196, 0))
                    if (victim->GetDiseasesByCaster(owner->GetGUID()) > 0)
                        AddPct(DoneTotalMod, aurEff->GetAmount());

            // Impurity (dummy effect)
            if (GetTypeId() == TYPEID_PLAYER)
            {
                PlayerSpellMap playerSpells = ToPlayer()->GetSpellMap();
                for (PlayerSpellMap::const_iterator itr = playerSpells.begin(); itr != playerSpells.end(); ++itr)
                {
                    if (itr->second->state == PLAYERSPELL_REMOVED || itr->second->disabled)
                        continue;
                    switch (itr->first)
                    {
                        case 49220:
                        case 49633:
                        case 49635:
                        case 49636:
                        case 49638:
                        {
                            if (SpellInfo const* proto = sSpellMgr->GetSpellInfo(itr->first))
                                AddPct(ApCoeffMod, proto->Effects[0].CalcValue());
                        }
                        break;
                    }
                }
            }
            break;
    }

    // Done fixed damage bonus auras
    int32 DoneAdvertisedBenefit  = SpellBaseDamageBonusDone(spellProto->GetSchoolMask());
    // Pets just add their bonus damage to their spell damage
    // note that their spell damage is just gain of their own auras
    if (HasUnitTypeMask(UNIT_MASK_GUARDIAN))
        DoneAdvertisedBenefit += ((Guardian*)this)->GetBonusDamage();

    // Check for table values
    float coeff = 0;
    SpellBonusEntry const* bonus = sSpellMgr->GetSpellBonusData(spellProto->Id);
    if (bonus)
    {
        if (damagetype == DOT)
        {
            coeff = bonus->dot_damage;
            if (bonus->ap_dot_bonus > 0)
            {
                WeaponAttackType attType = (spellProto->IsRangedWeaponSpell() && spellProto->DmgClass != SPELL_DAMAGE_CLASS_MELEE) ? RANGED_ATTACK : BASE_ATTACK;
                float APbonus = float(victim->GetTotalAuraModifier(attType == BASE_ATTACK ? SPELL_AURA_MELEE_ATTACK_POWER_ATTACKER_BONUS : SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS));
                APbonus += GetTotalAttackPowerValue(attType);
                DoneTotal += int32(bonus->ap_dot_bonus * stack * ApCoeffMod * APbonus);
            }
        }
        else
        {
            coeff = bonus->direct_damage;
            if (bonus->ap_bonus > 0)
            {
                WeaponAttackType attType = (spellProto->IsRangedWeaponSpell() && spellProto->DmgClass != SPELL_DAMAGE_CLASS_MELEE) ? RANGED_ATTACK : BASE_ATTACK;
                float APbonus = float(victim->GetTotalAuraModifier(attType == BASE_ATTACK ? SPELL_AURA_MELEE_ATTACK_POWER_ATTACKER_BONUS : SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS));
                APbonus += GetTotalAttackPowerValue(attType);
                DoneTotal += int32(bonus->ap_bonus * stack * ApCoeffMod * APbonus);
            }
        }
    }
    // Default calculation
    if (DoneAdvertisedBenefit)
    {
        if (!bonus || coeff < 0)
            coeff = CalculateDefaultCoefficient(spellProto, damagetype) * int32(stack);

        float factorMod = CalculateLevelPenalty(spellProto) * stack;

        if (Player* modOwner = GetSpellModOwner())
        {
            coeff *= 100.0f;
            modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_BONUS_MULTIPLIER, coeff);
            coeff /= 100.0f;
        }
        DoneTotal += int32(DoneAdvertisedBenefit * coeff * factorMod);
    }

    float tmpDamage = (int32(pdamage) + DoneTotal) * DoneTotalMod;
    // apply spellmod to Done damage (flat and pct)
    if (Player* modOwner = GetSpellModOwner())
        modOwner->ApplySpellMod(spellProto->Id, damagetype == DOT ? SPELLMOD_DOT : SPELLMOD_DAMAGE, tmpDamage);

    return uint32(std::max(tmpDamage, 0.0f));
}

uint32 Unit::SpellDamageBonusTaken(Unit* caster, SpellInfo const* spellProto, uint32 pdamage, DamageEffectType damagetype, uint32 stack) const
{
    if (!spellProto || damagetype == DIRECT_DAMAGE)
        return pdamage;

    int32 TakenTotal = 0;
    float TakenTotalMod = 1.0f;
    float TakenTotalCasterMod = 0.0f;
    
    // Mod damage from spell mechanic
    if (uint32 mechanicMask = spellProto->GetAllEffectsMechanicMask())
    {
        AuraEffectList const& mDamageDoneMechanic = GetAuraEffectsByType(SPELL_AURA_MOD_MECHANIC_DAMAGE_TAKEN_PERCENT);
        for (AuraEffectList::const_iterator i = mDamageDoneMechanic.begin(); i != mDamageDoneMechanic.end(); ++i)
            if (mechanicMask & uint32(1 << ((*i)->GetMiscValue())))
                AddPct(TakenTotalMod, (*i)->GetAmount());
    }

    //.. taken pct: dummy auras
    AuraEffectList const& mDummyAuras = GetAuraEffectsByType(SPELL_AURA_DUMMY);
    for (AuraEffectList::const_iterator i = mDummyAuras.begin(); i != mDummyAuras.end(); ++i)
    {
        switch ((*i)->GetSpellInfo()->SpellIconID)
        {
            // Cheat Death
            case 2109:
                if ((*i)->GetMiscValue() & SPELL_SCHOOL_MASK_NORMAL)
                {
                    if (GetTypeId() != TYPEID_PLAYER)
                        continue;
                    float mod = ToPlayer()->GetRatingBonusValue(CR_CRIT_TAKEN_MELEE) * (-8.0f);
                    AddPct(TakenTotalMod, std::max(mod, float((*i)->GetAmount())));
                }
                break;
        }
    }
        // Spells with SPELL_ATTR4_FIXED_DAMAGE should only benefit from mechanic damage mod auras.
    if (!(spellProto->AttributesEx4 & SPELL_ATTR4_FIXED_DAMAGE))
    {
        // get all auras from caster that allow the spell to ignore resistance (sanctified wrath)
        AuraEffectList const& IgnoreResistAuras = caster->GetAuraEffectsByType(SPELL_AURA_MOD_IGNORE_TARGET_RESIST);
        for (AuraEffectList::const_iterator i = IgnoreResistAuras.begin(); i != IgnoreResistAuras.end(); ++i)
        {
            if ((*i)->GetMiscValue() & spellProto->GetSchoolMask())
                TakenTotalCasterMod += (float((*i)->GetAmount()));
        }

        // from positive and negative SPELL_AURA_MOD_DAMAGE_PERCENT_TAKEN
        // multiplicative bonus, for example Dispersion + Shadowform (0.10*0.85=0.085)
        TakenTotalMod *= GetTotalAuraMultiplierByMiscMask(SPELL_AURA_MOD_DAMAGE_PERCENT_TAKEN, spellProto->GetSchoolMask());

        // From caster spells
        AuraEffectList const& mOwnerTaken = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_FROM_CASTER);
        for (AuraEffectList::const_iterator i = mOwnerTaken.begin(); i != mOwnerTaken.end(); ++i)
            if ((*i)->GetCasterGUID() == caster->GetGUID() && (*i)->IsAffectedOnSpell(spellProto))
                AddPct(TakenTotalMod, (*i)->GetAmount());

        int32 TakenAdvertisedBenefit = SpellBaseDamageBonusTaken(spellProto->GetSchoolMask());

        // Check for table values
        float coeff = 0;
        SpellBonusEntry const* bonus = sSpellMgr->GetSpellBonusData(spellProto->Id);
        if (bonus)
            coeff = (damagetype == DOT) ? bonus->dot_damage : bonus->direct_damage;

        // Default calculation
        if (TakenAdvertisedBenefit)
        {
            if (!bonus || coeff < 0)
                coeff = CalculateDefaultCoefficient(spellProto, damagetype) * int32(stack);

            float factorMod = CalculateLevelPenalty(spellProto) * stack;
            // level penalty still applied on Taken bonus - is it blizzlike?
            if (Player* modOwner = GetSpellModOwner())
            {
                coeff *= 100.0f;
                modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_BONUS_MULTIPLIER, coeff);
                coeff /= 100.0f;
            }
            TakenTotal += int32(TakenAdvertisedBenefit * coeff * factorMod);
        }
    }

    float tmpDamage = 0.0f;

    if (TakenTotalCasterMod)
    {
        if (TakenTotal < 0)
        {
            if (TakenTotalMod < 1)
                tmpDamage = ((float(CalculatePct(pdamage, TakenTotalCasterMod) + TakenTotal) * TakenTotalMod) + CalculatePct(pdamage, TakenTotalCasterMod));
            else
                tmpDamage = ((float(CalculatePct(pdamage, TakenTotalCasterMod) + TakenTotal) + CalculatePct(pdamage, TakenTotalCasterMod)) * TakenTotalMod);
        }
        else if (TakenTotalMod < 1)
            tmpDamage = ((CalculatePct(float(pdamage) + TakenTotal, TakenTotalCasterMod) * TakenTotalMod) + CalculatePct(float(pdamage) + TakenTotal, TakenTotalCasterMod));
    }
    if (!tmpDamage)
        tmpDamage = (float(pdamage) + TakenTotal) * TakenTotalMod;

    return uint32(std::max(tmpDamage, 0.0f));
}

int32 Unit::SpellBaseDamageBonusDone(SpellSchoolMask schoolMask) const
{
    int32 DoneAdvertisedBenefit = 0;

    AuraEffectList const& mDamageDone = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_DONE);
    for (AuraEffectList::const_iterator i = mDamageDone.begin(); i != mDamageDone.end(); ++i)
        if (((*i)->GetMiscValue() & schoolMask) != 0 &&
        (*i)->GetSpellInfo()->EquippedItemClass == -1 &&
                                                            // -1 == any item class (not wand then)
        (*i)->GetSpellInfo()->EquippedItemInventoryTypeMask == 0)
                                                            // 0 == any inventory type (not wand then)
            DoneAdvertisedBenefit += (*i)->GetAmount();

    if (GetTypeId() == TYPEID_PLAYER)
    {
        // Base value
        DoneAdvertisedBenefit += ToPlayer()->GetBaseSpellPowerBonus();

        // Damage bonus from stats
        AuraEffectList const& mDamageDoneOfStatPercent = GetAuraEffectsByType(SPELL_AURA_MOD_SPELL_DAMAGE_OF_STAT_PERCENT);
        for (AuraEffectList::const_iterator i = mDamageDoneOfStatPercent.begin(); i != mDamageDoneOfStatPercent.end(); ++i)
        {
            if ((*i)->GetMiscValue() & schoolMask)
            {
                // stat used stored in miscValueB for this aura
                Stats usedStat = Stats((*i)->GetMiscValueB());
                DoneAdvertisedBenefit += int32(CalculatePct(GetStat(usedStat), (*i)->GetAmount()));
            }
        }
        // ... and attack power
        AuraEffectList const& mDamageDonebyAP = GetAuraEffectsByType(SPELL_AURA_MOD_SPELL_DAMAGE_OF_ATTACK_POWER);
        for (AuraEffectList::const_iterator i =mDamageDonebyAP.begin(); i != mDamageDonebyAP.end(); ++i)
            if ((*i)->GetMiscValue() & schoolMask)
                DoneAdvertisedBenefit += int32(CalculatePct(GetTotalAttackPowerValue(BASE_ATTACK), (*i)->GetAmount()));

    }
    return DoneAdvertisedBenefit;
}

int32 Unit::SpellBaseDamageBonusTaken(SpellSchoolMask schoolMask) const
{
    int32 TakenAdvertisedBenefit = 0;

    AuraEffectList const& mDamageTaken = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_TAKEN);
    for (AuraEffectList::const_iterator i = mDamageTaken.begin(); i != mDamageTaken.end(); ++i)
        if (((*i)->GetMiscValue() & schoolMask) != 0)
            TakenAdvertisedBenefit += (*i)->GetAmount();

    return TakenAdvertisedBenefit;
}

bool Unit::isSpellCrit(Unit* victim, SpellInfo const* spellProto, SpellSchoolMask schoolMask, WeaponAttackType attackType) const
{
    //! Mobs can't crit with spells. Player Totems can
    //! Fire Elemental (from totem) can too - but this part is a hack and needs more research
    if (IS_CREATURE_GUID(GetGUID()) && !(IsTotem() && IS_PLAYER_GUID(GetOwnerGUID())) && GetEntry() != 15438)
        return false;

    // not critting spell
    if ((spellProto->AttributesEx2 & SPELL_ATTR2_CANT_CRIT))
        return false;

    float crit_chance = 0.0f;
    switch (spellProto->DmgClass)
    {
        case SPELL_DAMAGE_CLASS_NONE:
            // We need more spells to find a general way (if there is any)
            switch (spellProto->Id)
            {
                case 379:   // Earth Shield
                case 33778: // Lifebloom Final Bloom
                case 64844: // Divine Hymn
                case 71607: // Item - Bauble of True Blood 10m
                case 71646: // Item - Bauble of True Blood 25m
                    break;
                default:
                    return false;
            }
        // Do not add a break here, case fallthrough is intentional! Adding a break will make above spells unable to crit.
        case SPELL_DAMAGE_CLASS_MAGIC:
        {
            if (schoolMask & SPELL_SCHOOL_MASK_NORMAL)
                crit_chance = 0.0f;
            // For other schools
            else if (GetTypeId() == TYPEID_PLAYER)
                crit_chance = GetFloatValue(PLAYER_SPELL_CRIT_PERCENTAGE1 + GetFirstSchoolInMask(schoolMask));
            else
            {
                crit_chance = (float)m_baseSpellCritChance;
                crit_chance += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_SPELL_CRIT_CHANCE_SCHOOL, schoolMask);
            }
            // taken
            if (victim)
            {
                if (!spellProto->IsPositive())
                {
                    // Modify critical chance by victim SPELL_AURA_MOD_ATTACKER_SPELL_CRIT_CHANCE
                    crit_chance += victim->GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_ATTACKER_SPELL_CRIT_CHANCE, schoolMask);
                    // Modify critical chance by victim SPELL_AURA_MOD_ATTACKER_SPELL_AND_WEAPON_CRIT_CHANCE
                    crit_chance += victim->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_SPELL_AND_WEAPON_CRIT_CHANCE);
                    ApplyResilience(victim, &crit_chance, NULL, false, CR_CRIT_TAKEN_SPELL);
                }
                // scripted (increase crit chance ... against ... target by x%
                AuraEffectList const& mOverrideClassScript = GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);
                for (AuraEffectList::const_iterator i = mOverrideClassScript.begin(); i != mOverrideClassScript.end(); ++i)
                {
                    if (!((*i)->IsAffectedOnSpell(spellProto)))
                        continue;
                    int32 modChance = 0;
                    switch ((*i)->GetMiscValue())
                    {
                        // Shatter
                        case  911: modChance+= 16;
                        case  910: modChance+= 17;
                        case  849: modChance+= 17;
                            if (!victim->HasAuraState(AURA_STATE_FROZEN, spellProto, this))
                                break;
                            crit_chance+=modChance;
                            break;
                        case 7917: // Glyph of Shadowburn
                            if (victim->HasAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, spellProto, this))
                                crit_chance+=(*i)->GetAmount();
                            break;
                        case 7997: // Renewed Hope
                        case 7998:
                            if (victim->HasAura(6788))
                                crit_chance+=(*i)->GetAmount();
                            break;
                        default:
                            break;
                    }
                }
                // Custom crit by class
                switch (spellProto->SpellFamilyName)
                {
                    case SPELLFAMILY_MAGE:
                        // Glyph of Fire Blast
                        if (spellProto->SpellFamilyFlags[0] == 0x2 && spellProto->SpellIconID == 12)
                            if (victim->HasAuraWithMechanic((1<<MECHANIC_STUN) | (1<<MECHANIC_KNOCKOUT)))
                                if (AuraEffect const* aurEff = GetAuraEffect(56369, EFFECT_0))
                                    crit_chance += aurEff->GetAmount();
                        break;
                    case SPELLFAMILY_DRUID:
                        // Improved Faerie Fire
                        if (victim->HasAuraState(AURA_STATE_FAERIE_FIRE))
                            if (AuraEffect const* aurEff = GetDummyAuraEffect(SPELLFAMILY_DRUID, 109, 0))
                                crit_chance += aurEff->GetAmount();

                        // cumulative effect - don't break

                        // Starfire
                        if (spellProto->SpellFamilyFlags[0] & 0x4 && spellProto->SpellIconID == 1485)
                        {
                            // Improved Insect Swarm
                            if (AuraEffect const* aurEff = GetDummyAuraEffect(SPELLFAMILY_DRUID, 1771, 0))
                                if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_DRUID, 0x00000002, 0, 0))
                                    crit_chance += aurEff->GetAmount();
                           break;
                        }
                    break;
                    case SPELLFAMILY_ROGUE:
                        // Shiv-applied poisons can't crit
                        if (FindCurrentSpellBySpellId(5938))
                            crit_chance = 0.0f;
                        break;
                    case SPELLFAMILY_PALADIN:
                        // Flash of light
                        if (spellProto->SpellFamilyFlags[0] & 0x40000000)
                        {
                            // Sacred Shield
                            if (AuraEffect const* aura = victim->GetAuraEffect(58597, 1, GetGUID()))
                                crit_chance += aura->GetAmount();
                            break;
                        }
                        // Exorcism
                        else if (spellProto->GetCategory() == 19)
                        {
                            if (victim->GetCreatureTypeMask() & CREATURE_TYPEMASK_DEMON_OR_UNDEAD)
                                return true;
                            break;
                        }
                    break;
                    case SPELLFAMILY_SHAMAN:
                        // Lava Burst
                        if (spellProto->SpellFamilyFlags[1] & 0x00001000)
                        {
                            if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_SHAMAN, 0x10000000, 0, 0, GetGUID()))
                                if (victim->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_SPELL_AND_WEAPON_CRIT_CHANCE) > -100)
                                    return true;
                            break;
                        }
                    break;
                }
            }
            break;
        }
        case SPELL_DAMAGE_CLASS_MELEE:
            if (victim)
            {
                // Custom crit by class
                switch (spellProto->SpellFamilyName)
                {
                    case SPELLFAMILY_DRUID:
                        // Rend and Tear - bonus crit chance for Ferocious Bite on bleeding targets
                        if (spellProto->SpellFamilyFlags[0] & 0x00800000
                            && spellProto->SpellIconID == 1680
                            && victim->HasAuraState(AURA_STATE_BLEEDING))
                        {
                            if (AuraEffect const* rendAndTear = GetDummyAuraEffect(SPELLFAMILY_DRUID, 2859, 1))
                                crit_chance += rendAndTear->GetAmount();
                            break;
                        }
                    break;
                    case SPELLFAMILY_WARRIOR:
                       // Victory Rush
                       if (spellProto->SpellFamilyFlags[1] & 0x100)
                       {
                           // Glyph of Victory Rush
                           if (AuraEffect const* aurEff = GetAuraEffect(58382, 0))
                               crit_chance += aurEff->GetAmount();
                           break;
                       }
                    break;
                }
            }
        /// Intentional fallback. Calculate critical strike chance for both Ranged and Melee spells
        case SPELL_DAMAGE_CLASS_RANGED:
        {
            if (victim)
            {
                crit_chance += GetUnitCriticalChance(attackType, victim);
                crit_chance += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_SPELL_CRIT_CHANCE_SCHOOL, schoolMask);
            }
            break;
        }
        default:
            return false;
    }
    // percent done
    // only players use intelligence for critical chance computations
    if (Player* modOwner = GetSpellModOwner())
        modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_CRITICAL_CHANCE, crit_chance);

    crit_chance = crit_chance > 0.0f ? crit_chance : 0.0f;
    if (roll_chance_f(crit_chance))
        return true;
    return false;
}

uint32 Unit::SpellCriticalDamageBonus(SpellInfo const* spellProto, uint32 damage, Unit* victim)
{
    // Calculate critical bonus
    int32 crit_bonus = damage;
    float crit_mod = 0.0f;

    switch (spellProto->DmgClass)
    {
        case SPELL_DAMAGE_CLASS_MELEE:                      // for melee based spells is 100%
        case SPELL_DAMAGE_CLASS_RANGED:
            /// @todo write here full calculation for melee/ranged spells
            crit_bonus += damage;
            break;
        default:
            crit_bonus += damage / 2;                       // for spells is 50%
            break;
    }

    crit_mod += (GetTotalAuraMultiplierByMiscMask(SPELL_AURA_MOD_CRIT_DAMAGE_BONUS, spellProto->GetSchoolMask()) - 1.0f) * 100;

    if (victim)
        crit_mod += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_CRIT_PERCENT_VERSUS, victim->GetCreatureTypeMask());

    if (crit_bonus != 0)
        AddPct(crit_bonus, crit_mod);

    crit_bonus -= damage;

    if (damage > uint32(crit_bonus))
    {
        // adds additional damage to critBonus (from talents)
        if (Player* modOwner = GetSpellModOwner())
            modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_CRIT_DAMAGE_BONUS, crit_bonus);
    }

    crit_bonus += damage;

    return crit_bonus;
}

uint32 Unit::SpellCriticalHealingBonus(SpellInfo const* spellProto, uint32 damage, Unit* victim)
{
    // Calculate critical bonus
    int32 crit_bonus;
    switch (spellProto->DmgClass)
    {
        case SPELL_DAMAGE_CLASS_MELEE:                      // for melee based spells is 100%
        case SPELL_DAMAGE_CLASS_RANGED:
            /// @todo write here full calculation for melee/ranged spells
            crit_bonus = damage;
            break;
        default:
            crit_bonus = damage / 2;                        // for spells is 50%
            break;
    }

    if (victim)
    {
        uint32 creatureTypeMask = victim->GetCreatureTypeMask();
        crit_bonus = int32(crit_bonus * GetTotalAuraMultiplierByMiscMask(SPELL_AURA_MOD_CRIT_PERCENT_VERSUS, creatureTypeMask));
    }

    if (crit_bonus > 0)
        damage += crit_bonus;

    damage = int32(float(damage) * GetTotalAuraMultiplier(SPELL_AURA_MOD_CRITICAL_HEALING_AMOUNT));

    return damage;
}

uint32 Unit::SpellHealingBonusDone(Unit* victim, SpellInfo const* spellProto, uint32 healamount, DamageEffectType damagetype, uint32 stack) const
{
    // For totems get healing bonus from owner (statue isn't totem in fact)
    if (GetTypeId() == TYPEID_UNIT && IsTotem())
        if (Unit* owner = GetOwner())
            return owner->SpellHealingBonusDone(victim, spellProto, healamount, damagetype, stack);

    // No bonus healing for potion spells
    if (spellProto->SpellFamilyName == SPELLFAMILY_POTION)
        return healamount;

    float DoneTotalMod = 1.0f;
    int32 DoneTotal = 0;

    // Healing done percent
    AuraEffectList const& mHealingDonePct = GetAuraEffectsByType(SPELL_AURA_MOD_HEALING_DONE_PERCENT);
    for (AuraEffectList::const_iterator i = mHealingDonePct.begin(); i != mHealingDonePct.end(); ++i)
        AddPct(DoneTotalMod, (*i)->GetAmount());

    // done scripted mod (take it from owner)
    Unit const* owner = GetOwner() ? GetOwner() : this;
    AuraEffectList const& mOverrideClassScript= owner->GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);
    for (AuraEffectList::const_iterator i = mOverrideClassScript.begin(); i != mOverrideClassScript.end(); ++i)
    {
        if (!(*i)->IsAffectedOnSpell(spellProto))
            continue;
        switch ((*i)->GetMiscValue())
        {
            case 4415: // Increased Rejuvenation Healing
            case 4953:
            case 3736: // Hateful Totem of the Third Wind / Increased Lesser Healing Wave / LK Arena (4/5/6) Totem of the Third Wind / Savage Totem of the Third Wind
                DoneTotal += (*i)->GetAmount();
                break;
            case   21: // Test of Faith
            case 6935:
            case 6918:
                if (victim->HealthBelowPct(50))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                break;
            case 7798: // Glyph of Regrowth
            {
                if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_HEAL, SPELLFAMILY_DRUID, 0x40, 0, 0))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                break;
            }
            case 8477: // Nourish Heal Boost
            {
                int32 stepPercent = (*i)->GetAmount();
                int32 modPercent = 0;
                AuraApplicationMap const& victimAuras = victim->GetAppliedAuras();
                for (AuraApplicationMap::const_iterator itr = victimAuras.begin(); itr != victimAuras.end(); ++itr)
                {
                    Aura const* aura = itr->second->GetBase();
                    if (aura->GetCasterGUID() != GetGUID())
                        continue;
                    SpellInfo const* m_spell = aura->GetSpellInfo();
                    if (m_spell->SpellFamilyName != SPELLFAMILY_DRUID ||
                        !(m_spell->SpellFamilyFlags[1] & 0x00000010 || m_spell->SpellFamilyFlags[0] & 0x50))
                        continue;
                    modPercent += stepPercent * aura->GetStackAmount();
                }
                AddPct(DoneTotalMod, modPercent);
                break;
            }
            case 7871: // Glyph of Lesser Healing Wave
            {
                if (victim->GetAuraEffect(SPELL_AURA_DUMMY, SPELLFAMILY_SHAMAN, 0, 0x00000400, 0, GetGUID()))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                break;
            }
            default:
                break;
        }
    }

    // Done fixed damage bonus auras
    int32 DoneAdvertisedBenefit = SpellBaseHealingBonusDone(spellProto->GetSchoolMask());

    // Check for table values
    SpellBonusEntry const* bonus = sSpellMgr->GetSpellBonusData(spellProto->Id);
    float coeff = 0;
    float factorMod = 1.0f;
    if (bonus)
    {
        if (damagetype == DOT)
        {
            coeff = bonus->dot_damage;
            if (bonus->ap_dot_bonus > 0)
                DoneTotal += int32(bonus->ap_dot_bonus * stack * GetTotalAttackPowerValue(
                    (spellProto->IsRangedWeaponSpell() && spellProto->DmgClass !=SPELL_DAMAGE_CLASS_MELEE) ? RANGED_ATTACK : BASE_ATTACK));
        }
        else
        {
            coeff = bonus->direct_damage;
            if (bonus->ap_bonus > 0)
                DoneTotal += int32(bonus->ap_bonus * stack * GetTotalAttackPowerValue(
                    (spellProto->IsRangedWeaponSpell() && spellProto->DmgClass !=SPELL_DAMAGE_CLASS_MELEE) ? RANGED_ATTACK : BASE_ATTACK));
        }
    }
    else
    {
        // No bonus healing for SPELL_DAMAGE_CLASS_NONE class spells by default
        if (spellProto->DmgClass == SPELL_DAMAGE_CLASS_NONE)
            return healamount;
    }

    // Default calculation
    if (DoneAdvertisedBenefit)
    {
        if (!bonus || coeff < 0)
            coeff = CalculateDefaultCoefficient(spellProto, damagetype) * int32(stack) * 1.88f;  // As wowwiki says: C = (Cast Time / 3.5) * 1.88 (for healing spells)

        factorMod *= CalculateLevelPenalty(spellProto) * stack;

        if (Player* modOwner = GetSpellModOwner())
        {
            coeff *= 100.0f;
            modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_BONUS_MULTIPLIER, coeff);
            coeff /= 100.0f;
        }

        // Earthliving - 0.45% of normal hot coeff
        if (spellProto->SpellFamilyName == SPELLFAMILY_SHAMAN && spellProto->SpellFamilyFlags[1] & 0x80000)
            factorMod *= 0.45f;

        DoneTotal += int32(DoneAdvertisedBenefit * coeff * factorMod);
    }

    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        switch (spellProto->Effects[i].ApplyAuraName)
        {
            // Bonus healing does not apply to these spells
            case SPELL_AURA_PERIODIC_LEECH:
            case SPELL_AURA_PERIODIC_HEALTH_FUNNEL:
                DoneTotal = 0;
                break;
        }
        if (spellProto->Effects[i].Effect == SPELL_EFFECT_HEALTH_LEECH)
            DoneTotal = 0;
    }

    // use float as more appropriate for negative values and percent applying
    float heal = float(int32(healamount) + DoneTotal) * DoneTotalMod;
    // apply spellmod to Done amount
    if (Player* modOwner = GetSpellModOwner())
        modOwner->ApplySpellMod(spellProto->Id, damagetype == DOT ? SPELLMOD_DOT : SPELLMOD_DAMAGE, heal);

    return uint32(std::max(heal, 0.0f));
}

uint32 Unit::SpellHealingBonusTaken(Unit* caster, SpellInfo const* spellProto, uint32 healamount, DamageEffectType damagetype, uint32 stack) const
{
    float TakenTotalMod = 1.0f;

    // Healing taken percent
    float minval = float(GetMaxNegativeAuraModifier(SPELL_AURA_MOD_HEALING_PCT));
    if (minval)
        AddPct(TakenTotalMod, minval);

    float maxval = float(GetMaxPositiveAuraModifier(SPELL_AURA_MOD_HEALING_PCT));
    if (maxval)
        AddPct(TakenTotalMod, maxval);

    // Tenacity increase healing % taken
    if (AuraEffect const* Tenacity = GetAuraEffect(58549, 0))
        AddPct(TakenTotalMod, Tenacity->GetAmount());

    // Healing Done
    int32 TakenTotal = 0;

    // Taken fixed damage bonus auras
    int32 TakenAdvertisedBenefit = SpellBaseHealingBonusTaken(spellProto->GetSchoolMask());

    // Nourish cast
    if (spellProto->SpellFamilyName == SPELLFAMILY_DRUID && spellProto->SpellFamilyFlags[1] & 0x2000000)
    {
        // Rejuvenation, Regrowth, Lifebloom, or Wild Growth
        if (GetAuraEffect(SPELL_AURA_PERIODIC_HEAL, SPELLFAMILY_DRUID, 0x50, 0x4000010, 0))
            // increase healing by 20%
            TakenTotalMod *= 1.2f;
    }

    if (damagetype == DOT)
    {
        // Healing over time taken percent
        float minval_hot = float(GetMaxNegativeAuraModifier(SPELL_AURA_MOD_HOT_PCT));
        if (minval_hot)
            AddPct(TakenTotalMod, minval_hot);

        float maxval_hot = float(GetMaxPositiveAuraModifier(SPELL_AURA_MOD_HOT_PCT));
        if (maxval_hot)
            AddPct(TakenTotalMod, maxval_hot);
    }

    // Check for table values
    SpellBonusEntry const* bonus = sSpellMgr->GetSpellBonusData(spellProto->Id);
    float coeff = 0;
    float factorMod = 1.0f;
    if (bonus)
        coeff = (damagetype == DOT) ? bonus->dot_damage : bonus->direct_damage;
    else
    {
        // No bonus healing for SPELL_DAMAGE_CLASS_NONE class spells by default
        if (spellProto->DmgClass == SPELL_DAMAGE_CLASS_NONE)
        {
            healamount = uint32(std::max((float(healamount) * TakenTotalMod), 0.0f));
            return healamount;
        }
    }

    // Default calculation
    if (TakenAdvertisedBenefit)
    {
        if (!bonus || coeff < 0)
            coeff = CalculateDefaultCoefficient(spellProto, damagetype) * int32(stack) * 1.88f;  // As wowwiki says: C = (Cast Time / 3.5) * 1.88 (for healing spells)

        factorMod *= CalculateLevelPenalty(spellProto) * int32(stack);
        if (Player* modOwner = GetSpellModOwner())
        {
            coeff *= 100.0f;
            modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_BONUS_MULTIPLIER, coeff);
            coeff /= 100.0f;
        }

        // Earthliving - 0.45% of normal hot coeff
        if (spellProto->SpellFamilyName == SPELLFAMILY_SHAMAN && spellProto->SpellFamilyFlags[1] & 0x80000)
            factorMod *= 0.45f;

        TakenTotal += int32(TakenAdvertisedBenefit * coeff * factorMod);
    }

    AuraEffectList const& mHealingGet= GetAuraEffectsByType(SPELL_AURA_MOD_HEALING_RECEIVED);
    for (AuraEffectList::const_iterator i = mHealingGet.begin(); i != mHealingGet.end(); ++i)
        if (caster->GetGUID() == (*i)->GetCasterGUID() && (*i)->IsAffectedOnSpell(spellProto))
            AddPct(TakenTotalMod, (*i)->GetAmount());

    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        switch (spellProto->Effects[i].ApplyAuraName)
        {
            // Bonus healing does not apply to these spells
            case SPELL_AURA_PERIODIC_LEECH:
            case SPELL_AURA_PERIODIC_HEALTH_FUNNEL:
                TakenTotal = 0;
                break;
        }
        if (spellProto->Effects[i].Effect == SPELL_EFFECT_HEALTH_LEECH)
            TakenTotal = 0;
    }

    float heal = float(int32(healamount) + TakenTotal) * TakenTotalMod;

    return uint32(std::max(heal, 0.0f));
}

int32 Unit::SpellBaseHealingBonusDone(SpellSchoolMask schoolMask) const
{
    int32 advertisedBenefit = 0;

    AuraEffectList const& mHealingDone = GetAuraEffectsByType(SPELL_AURA_MOD_HEALING_DONE);
    for (AuraEffectList::const_iterator i = mHealingDone.begin(); i != mHealingDone.end(); ++i)
        if (!(*i)->GetMiscValue() || ((*i)->GetMiscValue() & schoolMask) != 0)
            advertisedBenefit += (*i)->GetAmount();

    // Healing bonus of spirit, intellect and strength
    if (GetTypeId() == TYPEID_PLAYER)
    {
        // Base value
        advertisedBenefit += ToPlayer()->GetBaseSpellPowerBonus();

        // Healing bonus from stats
        AuraEffectList const& mHealingDoneOfStatPercent = GetAuraEffectsByType(SPELL_AURA_MOD_SPELL_HEALING_OF_STAT_PERCENT);
        for (AuraEffectList::const_iterator i = mHealingDoneOfStatPercent.begin(); i != mHealingDoneOfStatPercent.end(); ++i)
        {
            // stat used dependent from misc value (stat index)
            Stats usedStat = Stats((*i)->GetSpellInfo()->Effects[(*i)->GetEffIndex()].MiscValue);
            advertisedBenefit += int32(CalculatePct(GetStat(usedStat), (*i)->GetAmount()));
        }

        // ... and attack power
        AuraEffectList const& mHealingDonebyAP = GetAuraEffectsByType(SPELL_AURA_MOD_SPELL_HEALING_OF_ATTACK_POWER);
        for (AuraEffectList::const_iterator i = mHealingDonebyAP.begin(); i != mHealingDonebyAP.end(); ++i)
            if ((*i)->GetMiscValue() & schoolMask)
                advertisedBenefit += int32(CalculatePct(GetTotalAttackPowerValue(BASE_ATTACK), (*i)->GetAmount()));
    }
    return advertisedBenefit;
}

int32 Unit::SpellBaseHealingBonusTaken(SpellSchoolMask schoolMask) const
{
    int32 advertisedBenefit = 0;

    AuraEffectList const& mDamageTaken = GetAuraEffectsByType(SPELL_AURA_MOD_HEALING);
    for (AuraEffectList::const_iterator i = mDamageTaken.begin(); i != mDamageTaken.end(); ++i)
        if (((*i)->GetMiscValue() & schoolMask) != 0)
            advertisedBenefit += (*i)->GetAmount();

    return advertisedBenefit;
}

bool Unit::IsImmunedToDamage(SpellSchoolMask shoolMask) const
{
    // If m_immuneToSchool type contain this school type, IMMUNE damage.
    SpellImmuneList const& schoolList = m_spellImmune[IMMUNITY_SCHOOL];
    for (SpellImmuneList::const_iterator itr = schoolList.begin(); itr != schoolList.end(); ++itr)
        if (itr->type & shoolMask)
            return true;

    // If m_immuneToDamage type contain magic, IMMUNE damage.
    SpellImmuneList const& damageList = m_spellImmune[IMMUNITY_DAMAGE];
    for (SpellImmuneList::const_iterator itr = damageList.begin(); itr != damageList.end(); ++itr)
        if (itr->type & shoolMask)
            return true;

    return false;
}

bool Unit::IsImmunedToDamage(SpellInfo const* spellInfo) const
{
    if (spellInfo->Attributes & SPELL_ATTR0_UNAFFECTED_BY_INVULNERABILITY)
        return false;

    uint32 shoolMask = spellInfo->GetSchoolMask();
    if (spellInfo->Id != 42292 && spellInfo->Id != 59752)
    {
        // If m_immuneToSchool type contain this school type, IMMUNE damage.
        SpellImmuneList const& schoolList = m_spellImmune[IMMUNITY_SCHOOL];
        for (SpellImmuneList::const_iterator itr = schoolList.begin(); itr != schoolList.end(); ++itr)
            if (itr->type & shoolMask && !spellInfo->CanPierceImmuneAura(sSpellMgr->GetSpellInfo(itr->spellId)))
                return true;
    }

    // If m_immuneToDamage type contain magic, IMMUNE damage.
    SpellImmuneList const& damageList = m_spellImmune[IMMUNITY_DAMAGE];
    for (SpellImmuneList::const_iterator itr = damageList.begin(); itr != damageList.end(); ++itr)
        if (itr->type & shoolMask)
            return true;

    return false;
}

bool Unit::IsImmunedToSpell(SpellInfo const* spellInfo) const
{
    if (!spellInfo)
        return false;

    // Single spell immunity.
    SpellImmuneList const& idList = m_spellImmune[IMMUNITY_ID];
    for (SpellImmuneList::const_iterator itr = idList.begin(); itr != idList.end(); ++itr)
        if (itr->type == spellInfo->Id)
            return true;

    if (spellInfo->Attributes & SPELL_ATTR0_UNAFFECTED_BY_INVULNERABILITY)
        return false;

    if (spellInfo->Dispel)
    {
        SpellImmuneList const& dispelList = m_spellImmune[IMMUNITY_DISPEL];
        for (SpellImmuneList::const_iterator itr = dispelList.begin(); itr != dispelList.end(); ++itr)
            if (itr->type == spellInfo->Dispel)
                return true;
    }

    // Spells that don't have effectMechanics.
    if (spellInfo->Mechanic)
    {
        SpellImmuneList const& mechanicList = m_spellImmune[IMMUNITY_MECHANIC];
        for (SpellImmuneList::const_iterator itr = mechanicList.begin(); itr != mechanicList.end(); ++itr)
            if (itr->type == spellInfo->Mechanic)
                return true;
    }

    bool immuneToAllEffects = true;
    for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        // State/effect immunities applied by aura expect full spell immunity
        // Ignore effects with mechanic, they are supposed to be checked separately
        if (!spellInfo->Effects[i].IsEffect())
            continue;
        if (!IsImmunedToSpellEffect(spellInfo, i))
        {
            immuneToAllEffects = false;
            break;
        }
    }

    if (immuneToAllEffects) //Return immune only if the target is immune to all spell effects.
        return true;

    if (spellInfo->Id != 42292 && spellInfo->Id != 59752)
    {
        SpellImmuneList const& schoolList = m_spellImmune[IMMUNITY_SCHOOL];
        for (SpellImmuneList::const_iterator itr = schoolList.begin(); itr != schoolList.end(); ++itr)
        {
            SpellInfo const* immuneSpellInfo = sSpellMgr->GetSpellInfo(itr->spellId);
            if ((itr->type & spellInfo->GetSchoolMask())
                && !(immuneSpellInfo && immuneSpellInfo->IsPositive() && spellInfo->IsPositive())
                && !spellInfo->CanPierceImmuneAura(immuneSpellInfo))
                return true;
        }
    }

    return false;
}

bool Unit::IsImmunedToSpellEffect(SpellInfo const* spellInfo, uint32 index) const
{
    if (!spellInfo || !spellInfo->Effects[index].IsEffect())
        return false;

    // If m_immuneToEffect type contain this effect type, IMMUNE effect.
    uint32 effect = spellInfo->Effects[index].Effect;
    SpellImmuneList const& effectList = m_spellImmune[IMMUNITY_EFFECT];
    for (SpellImmuneList::const_iterator itr = effectList.begin(); itr != effectList.end(); ++itr)
        if (itr->type == effect)
            return true;

    if (uint32 mechanic = spellInfo->Effects[index].Mechanic)
    {
        SpellImmuneList const& mechanicList = m_spellImmune[IMMUNITY_MECHANIC];
        for (SpellImmuneList::const_iterator itr = mechanicList.begin(); itr != mechanicList.end(); ++itr)
            if (itr->type == mechanic)
                return true;
    }

    if (uint32 aura = spellInfo->Effects[index].ApplyAuraName)
    {
        SpellImmuneList const& list = m_spellImmune[IMMUNITY_STATE];
        for (SpellImmuneList::const_iterator itr = list.begin(); itr != list.end(); ++itr)
            if (itr->type == aura)
                if (!(spellInfo->AttributesEx3 & SPELL_ATTR3_IGNORE_HIT_RESULT))
                    return true;

        // Check for immune to application of harmful magical effects
        AuraEffectList const& immuneAuraApply = GetAuraEffectsByType(SPELL_AURA_MOD_IMMUNE_AURA_APPLY_SCHOOL);
        for (AuraEffectList::const_iterator iter = immuneAuraApply.begin(); iter != immuneAuraApply.end(); ++iter)
            if (spellInfo->Dispel == DISPEL_MAGIC &&                                      // Magic debuff
                ((*iter)->GetMiscValue() & spellInfo->GetSchoolMask()) &&  // Check school
                !spellInfo->IsPositiveEffect(index))                                  // Harmful
                return true;
    }

    return false;
}

uint32 Unit::MeleeDamageBonusDone(Unit* victim, uint32 pdamage, WeaponAttackType attType, SpellInfo const* spellProto)
{
    if (!victim || pdamage == 0)
        return 0;

    uint32 creatureTypeMask = victim->GetCreatureTypeMask();

    // Done fixed damage bonus auras
    int32 DoneFlatBenefit = 0;

    // ..done
    AuraEffectList const& mDamageDoneCreature = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_DONE_CREATURE);
    for (AuraEffectList::const_iterator i = mDamageDoneCreature.begin(); i != mDamageDoneCreature.end(); ++i)
        if (creatureTypeMask & uint32((*i)->GetMiscValue()))
            DoneFlatBenefit += (*i)->GetAmount();

    // ..done
    // SPELL_AURA_MOD_DAMAGE_DONE included in weapon damage

    // ..done (base at attack power for marked target and base at attack power for creature type)
    int32 APbonus = 0;

    if (attType == RANGED_ATTACK)
    {
        APbonus += victim->GetTotalAuraModifier(SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS);

        // ..done (base at attack power and creature type)
        AuraEffectList const& mCreatureAttackPower = GetAuraEffectsByType(SPELL_AURA_MOD_RANGED_ATTACK_POWER_VERSUS);
        for (AuraEffectList::const_iterator i = mCreatureAttackPower.begin(); i != mCreatureAttackPower.end(); ++i)
            if (creatureTypeMask & uint32((*i)->GetMiscValue()))
                APbonus += (*i)->GetAmount();
    }
    else
    {
        APbonus += victim->GetTotalAuraModifier(SPELL_AURA_MELEE_ATTACK_POWER_ATTACKER_BONUS);

        // ..done (base at attack power and creature type)
        AuraEffectList const& mCreatureAttackPower = GetAuraEffectsByType(SPELL_AURA_MOD_MELEE_ATTACK_POWER_VERSUS);
        for (AuraEffectList::const_iterator i = mCreatureAttackPower.begin(); i != mCreatureAttackPower.end(); ++i)
            if (creatureTypeMask & uint32((*i)->GetMiscValue()))
                APbonus += (*i)->GetAmount();
    }

    if (APbonus != 0)                                       // Can be negative
    {
        bool normalized = false;
        if (spellProto)
            for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
                if (spellProto->Effects[i].Effect == SPELL_EFFECT_NORMALIZED_WEAPON_DMG)
                {
                    normalized = true;
                    break;
                }
        DoneFlatBenefit += int32(APbonus/14.0f * GetAPMultiplier(attType, normalized));
    }

    // Done total percent damage auras
    float DoneTotalMod = 1.0f;

    // Some spells don't benefit from pct done mods
    if (spellProto)
        if (!(spellProto->AttributesEx6 & SPELL_ATTR6_NO_DONE_PCT_DAMAGE_MODS) && !spellProto->IsRankOf(sSpellMgr->GetSpellInfo(12162)))
        {
            AuraEffectList const& mModDamagePercentDone = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_PERCENT_DONE);
            for (AuraEffectList::const_iterator i = mModDamagePercentDone.begin(); i != mModDamagePercentDone.end(); ++i)
            {
                if ((*i)->GetMiscValue() & spellProto->GetSchoolMask() && !(spellProto->GetSchoolMask() & SPELL_SCHOOL_MASK_NORMAL))
                {
                    if ((*i)->GetSpellInfo()->EquippedItemClass == -1)
                        AddPct(DoneTotalMod, (*i)->GetAmount());
                    else if (!((*i)->GetSpellInfo()->AttributesEx5 & SPELL_ATTR5_SPECIAL_ITEM_CLASS_CHECK) && ((*i)->GetSpellInfo()->EquippedItemSubClassMask == 0))
                        AddPct(DoneTotalMod, (*i)->GetAmount());
                    else if (ToPlayer() && ToPlayer()->HasItemFitToSpellRequirements((*i)->GetSpellInfo()))
                        AddPct(DoneTotalMod, (*i)->GetAmount());
                }
            }
        }

    AuraEffectList const& mDamageDoneVersus = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_DONE_VERSUS);
    for (AuraEffectList::const_iterator i = mDamageDoneVersus.begin(); i != mDamageDoneVersus.end(); ++i)
        if (creatureTypeMask & uint32((*i)->GetMiscValue()))
            AddPct(DoneTotalMod, (*i)->GetAmount());

    // bonus against aurastate
    AuraEffectList const& mDamageDoneVersusAurastate = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_DONE_VERSUS_AURASTATE);
    for (AuraEffectList::const_iterator i = mDamageDoneVersusAurastate.begin(); i != mDamageDoneVersusAurastate.end(); ++i)
        if (victim->HasAuraState(AuraStateType((*i)->GetMiscValue())))
            AddPct(DoneTotalMod, (*i)->GetAmount());

    // done scripted mod (take it from owner)
    Unit* owner = GetOwner() ? GetOwner() : this;
    AuraEffectList const& mOverrideClassScript = owner->GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);
    for (AuraEffectList::const_iterator i = mOverrideClassScript.begin(); i != mOverrideClassScript.end(); ++i)
    {
        if (!(*i)->IsAffectedOnSpell(spellProto))
            continue;

        switch ((*i)->GetMiscValue())
        {
            // Tundra Stalker
            // Merciless Combat
            case 7277:
            {
                // Merciless Combat
                if ((*i)->GetSpellInfo()->SpellIconID == 2656)
                {
                    if (!victim->HealthAbovePct(35))
                        AddPct(DoneTotalMod, (*i)->GetAmount());
                }
                // Tundra Stalker
                else
                {
                    // Frost Fever (target debuff)
                    if (victim->HasAura(55095))
                        AddPct(DoneTotalMod, (*i)->GetAmount());
                }
                break;
            }
            // Rage of Rivendare
            case 7293:
            {
                if (victim->GetAuraEffect(SPELL_AURA_PERIODIC_DAMAGE, SPELLFAMILY_DEATHKNIGHT, 0, 0x02000000, 0))
                    AddPct(DoneTotalMod, (*i)->GetSpellInfo()->GetRank() * 2.0f);
                break;
            }
            // Marked for Death
            case 7598:
            case 7599:
            case 7600:
            case 7601:
            case 7602:
            {
                if (victim->GetAuraEffect(SPELL_AURA_MOD_STALKED, SPELLFAMILY_HUNTER, 0x400, 0, 0))
                    AddPct(DoneTotalMod, (*i)->GetAmount());
                break;
            }
            // Dirty Deeds
            case 6427:
            case 6428:
            {
                if (victim->HasAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, spellProto, this))
                {
                    // effect 0 has expected value but in negative state
                    int32 bonus = -(*i)->GetBase()->GetEffect(0)->GetAmount();
                    AddPct(DoneTotalMod, bonus);
                }
                break;
            }
        }
    }

    // Custom scripted damage
    if (spellProto)
        switch (spellProto->SpellFamilyName)
        {
            case SPELLFAMILY_DEATHKNIGHT:
                // Glacier Rot
                if (spellProto->SpellFamilyFlags[0] & 0x2 || spellProto->SpellFamilyFlags[1] & 0x6)
                    if (AuraEffect* aurEff = GetDummyAuraEffect(SPELLFAMILY_DEATHKNIGHT, 196, 0))
                        if (victim->GetDiseasesByCaster(owner->GetGUID()) > 0)
                            AddPct(DoneTotalMod, aurEff->GetAmount());
            break;
        }

    float tmpDamage = float(int32(pdamage) + DoneFlatBenefit) * DoneTotalMod;

    // apply spellmod to Done damage
    if (spellProto)
        if (Player* modOwner = GetSpellModOwner())
            modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_DAMAGE, tmpDamage);

    // bonus result can be negative
    return uint32(std::max(tmpDamage, 0.0f));
}

uint32 Unit::MeleeDamageBonusTaken(Unit* attacker, uint32 pdamage, WeaponAttackType attType, SpellInfo const* spellProto)
{
    if (pdamage == 0)
        return 0;

    int32 TakenFlatBenefit = 0;
    float TakenTotalCasterMod = 0.0f;

    // get all auras from caster that allow the spell to ignore resistance (sanctified wrath)
    SpellSchoolMask attackSchoolMask = spellProto ? spellProto->GetSchoolMask() : SPELL_SCHOOL_MASK_NORMAL;
    AuraEffectList const& IgnoreResistAuras = attacker->GetAuraEffectsByType(SPELL_AURA_MOD_IGNORE_TARGET_RESIST);
    for (AuraEffectList::const_iterator i = IgnoreResistAuras.begin(); i != IgnoreResistAuras.end(); ++i)
    {
        if ((*i)->GetMiscValue() & attackSchoolMask)
            TakenTotalCasterMod += (float((*i)->GetAmount()));
    }

    // ..taken
    AuraEffectList const& mDamageTaken = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_TAKEN);
    for (AuraEffectList::const_iterator i = mDamageTaken.begin(); i != mDamageTaken.end(); ++i)
        if ((*i)->GetMiscValue() & attacker->GetMeleeDamageSchoolMask())
            TakenFlatBenefit += (*i)->GetAmount();

    if (attType != RANGED_ATTACK)
        TakenFlatBenefit += GetTotalAuraModifier(SPELL_AURA_MOD_MELEE_DAMAGE_TAKEN);
    else
        TakenFlatBenefit += GetTotalAuraModifier(SPELL_AURA_MOD_RANGED_DAMAGE_TAKEN);

    // Taken total percent damage auras
    float TakenTotalMod = 1.0f;

    // ..taken
    TakenTotalMod *= GetTotalAuraMultiplierByMiscMask(SPELL_AURA_MOD_DAMAGE_PERCENT_TAKEN, attacker->GetMeleeDamageSchoolMask());

    // .. taken pct (special attacks)
    if (spellProto)
    {
        // From caster spells
        AuraEffectList const& mOwnerTaken = GetAuraEffectsByType(SPELL_AURA_MOD_DAMAGE_FROM_CASTER);
        for (AuraEffectList::const_iterator i = mOwnerTaken.begin(); i != mOwnerTaken.end(); ++i)
            if ((*i)->GetCasterGUID() == attacker->GetGUID() && (*i)->IsAffectedOnSpell(spellProto))
                AddPct(TakenTotalMod, (*i)->GetAmount());

        // Mod damage from spell mechanic
        uint32 mechanicMask = spellProto->GetAllEffectsMechanicMask();

        // Shred, Maul - "Effects which increase Bleed damage also increase Shred damage"
        if (spellProto->SpellFamilyName == SPELLFAMILY_DRUID && spellProto->SpellFamilyFlags[0] & 0x00008800)
            mechanicMask |= (1<<MECHANIC_BLEED);

        if (mechanicMask)
        {
            AuraEffectList const& mDamageDoneMechanic = GetAuraEffectsByType(SPELL_AURA_MOD_MECHANIC_DAMAGE_TAKEN_PERCENT);
            for (AuraEffectList::const_iterator i = mDamageDoneMechanic.begin(); i != mDamageDoneMechanic.end(); ++i)
                if (mechanicMask & uint32(1<<((*i)->GetMiscValue())))
                    AddPct(TakenTotalMod, (*i)->GetAmount());
        }
    }

    // .. taken pct: dummy auras
    AuraEffectList const& mDummyAuras = GetAuraEffectsByType(SPELL_AURA_DUMMY);
    for (AuraEffectList::const_iterator i = mDummyAuras.begin(); i != mDummyAuras.end(); ++i)
    {
        switch ((*i)->GetSpellInfo()->SpellIconID)
        {
            // Cheat Death
            case 2109:
                if ((*i)->GetMiscValue() & SPELL_SCHOOL_MASK_NORMAL)
                {
                    if (GetTypeId() != TYPEID_PLAYER)
                        continue;
                    float mod = ToPlayer()->GetRatingBonusValue(CR_CRIT_TAKEN_MELEE) * (-8.0f);
                    AddPct(TakenTotalMod, std::max(mod, float((*i)->GetAmount())));
                }
                break;
        }
    }

    // .. taken pct: class scripts
    //*AuraEffectList const& mclassScritAuras = GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);
    //for (AuraEffectList::const_iterator i = mclassScritAuras.begin(); i != mclassScritAuras.end(); ++i)
    //{
    //    switch ((*i)->GetMiscValue())
    //    {
    //    }
    //}*/

    if (attType != RANGED_ATTACK)
    {
        AuraEffectList const& mModMeleeDamageTakenPercent = GetAuraEffectsByType(SPELL_AURA_MOD_MELEE_DAMAGE_TAKEN_PCT);
        for (AuraEffectList::const_iterator i = mModMeleeDamageTakenPercent.begin(); i != mModMeleeDamageTakenPercent.end(); ++i)
            AddPct(TakenTotalMod, (*i)->GetAmount());
    }
    else
    {
        AuraEffectList const& mModRangedDamageTakenPercent = GetAuraEffectsByType(SPELL_AURA_MOD_RANGED_DAMAGE_TAKEN_PCT);
        for (AuraEffectList::const_iterator i = mModRangedDamageTakenPercent.begin(); i != mModRangedDamageTakenPercent.end(); ++i)
            AddPct(TakenTotalMod, (*i)->GetAmount());
    }

    float tmpDamage = 0.0f;

    if (TakenTotalCasterMod)
    {
        if (TakenFlatBenefit < 0)
        {
            if (TakenTotalMod < 1)
                tmpDamage = ((float(CalculatePct(pdamage, TakenTotalCasterMod) + TakenFlatBenefit) * TakenTotalMod) + CalculatePct(pdamage, TakenTotalCasterMod));
            else
                tmpDamage = ((float(CalculatePct(pdamage, TakenTotalCasterMod) + TakenFlatBenefit) + CalculatePct(pdamage, TakenTotalCasterMod)) * TakenTotalMod);
        }
        else if (TakenTotalMod < 1)
            tmpDamage = ((CalculatePct(float(pdamage) + TakenFlatBenefit, TakenTotalCasterMod) * TakenTotalMod) + CalculatePct(float(pdamage) + TakenFlatBenefit, TakenTotalCasterMod));
    }
    if (!tmpDamage)
        tmpDamage = (float(pdamage) + TakenFlatBenefit) * TakenTotalMod;

    // bonus result can be negative
    return uint32(std::max(tmpDamage, 0.0f));
}

void Unit::ApplySpellImmune(uint32 spellId, uint32 op, uint32 type, bool apply)
{
    if (apply)
    {
        for (SpellImmuneList::iterator itr = m_spellImmune[op].begin(), next; itr != m_spellImmune[op].end(); itr = next)
        {
            next = itr; ++next;
            if (itr->type == type)
            {
                m_spellImmune[op].erase(itr);
                next = m_spellImmune[op].begin();
            }
        }
        SpellImmune Immune;
        Immune.spellId = spellId;
        Immune.type = type;
        m_spellImmune[op].push_back(Immune);
    }
    else
    {
        for (SpellImmuneList::iterator itr = m_spellImmune[op].begin(); itr != m_spellImmune[op].end(); ++itr)
        {
            if (itr->spellId == spellId && itr->type == type)
            {
                m_spellImmune[op].erase(itr);
                break;
            }
        }
    }
}

void Unit::ApplySpellDispelImmunity(const SpellInfo* spellProto, DispelType type, bool apply)
{
    ApplySpellImmune(spellProto->Id, IMMUNITY_DISPEL, type, apply);

    if (apply && spellProto->AttributesEx & SPELL_ATTR1_DISPEL_AURAS_ON_IMMUNITY)
    {
        // Create dispel mask by dispel type
        uint32 dispelMask = SpellInfo::GetDispelMask(type);
        // Dispel all existing auras vs current dispel type
        AuraApplicationMap& auras = GetAppliedAuras();
        for (AuraApplicationMap::iterator itr = auras.begin(); itr != auras.end();)
        {
            SpellInfo const* spell = itr->second->GetBase()->GetSpellInfo();
            if (spell->GetDispelMask() & dispelMask)
            {
                // Dispel aura
                RemoveAura(itr);
            }
            else
                ++itr;
        }
    }
}

float Unit::GetWeaponProcChance() const
{
    // normalized proc chance for weapon attack speed
    // (odd formula...)
    if (isAttackReady(BASE_ATTACK))
        return (GetAttackTime(BASE_ATTACK) * 1.8f / 1000.0f);
    else if (haveOffhandWeapon() && isAttackReady(OFF_ATTACK))
        return (GetAttackTime(OFF_ATTACK) * 1.6f / 1000.0f);
    return 0;
}

float Unit::GetPPMProcChance(uint32 WeaponSpeed, float PPM, const SpellInfo* spellProto) const
{
    // proc per minute chance calculation
    if (PPM <= 0)
        return 0.0f;

    // Apply chance modifer aura
    if (spellProto)
        if (Player* modOwner = GetSpellModOwner())
            modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_PROC_PER_MINUTE, PPM);

    return floor((WeaponSpeed * PPM) / 600.0f);   // result is chance in percents (probability = Speed_in_sec * (PPM / 60))
}

void Unit::Mount(uint32 mount, uint32 VehicleId, uint32 creatureEntry)
{
    if (mount)
        SetUInt32Value(UNIT_FIELD_MOUNTDISPLAYID, mount);

    SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_MOUNT);

    if (Player* player = ToPlayer())
    {
        // mount as a vehicle
        if (VehicleId)
        {
            if (CreateVehicleKit(VehicleId, creatureEntry))
            {
                // Send others that we now have a vehicle
                WorldPacket data(SMSG_PLAYER_VEHICLE_DATA, GetPackGUID().size()+4);
                data.appendPackGUID(GetGUID());
                data << uint32(VehicleId);
                SendMessageToSet(&data, true);

                data.Initialize(SMSG_ON_CANCEL_EXPECTED_RIDE_VEHICLE_AURA, 0);
                player->GetSession()->SendPacket(&data);

                // mounts can also have accessories
                GetVehicleKit()->InstallAllAccessories(false);
            }
        }

        // unsummon pet
        Pet* pet = player->GetPet();
        if (pet)
        {
            Battleground* bg = ToPlayer()->GetBattleground();
            // don't unsummon pet in arena but SetFlag UNIT_FLAG_STUNNED to disable pet's interface
            if (bg && bg->isArena())
                pet->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED);
            else
                player->UnsummonPetTemporaryIfAny();
        }

        WorldPacket data(SMSG_MOVE_SET_COLLISION_HGT, GetPackGUID().size() + 4 + 4);
        data.append(GetPackGUID());
        data << uint32(sWorld->GetGameTime());   // Packet counter
        data << player->GetCollisionHeight(true);
        player->GetSession()->SendPacket(&data);
    }

    RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_MOUNT);
}

void Unit::Dismount()
{
    if (!IsMounted())
        return;

    SetUInt32Value(UNIT_FIELD_MOUNTDISPLAYID, 0);
    RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_MOUNT);

    if (Player* thisPlayer = ToPlayer())
    {
        WorldPacket data(SMSG_MOVE_SET_COLLISION_HGT, GetPackGUID().size() + 4 + 4);
        data.append(GetPackGUID());
        data << uint32(sWorld->GetGameTime());   // Packet counter
        data << thisPlayer->GetCollisionHeight(false);
        thisPlayer->GetSession()->SendPacket(&data);
    }

    WorldPacket data(SMSG_DISMOUNT, 8);
    data.appendPackGUID(GetGUID());
    SendMessageToSet(&data, true);

    // dismount as a vehicle
    if (GetTypeId() == TYPEID_PLAYER && GetVehicleKit())
    {
        // Send other players that we are no longer a vehicle
        data.Initialize(SMSG_PLAYER_VEHICLE_DATA, 8+4);
        data.appendPackGUID(GetGUID());
        data << uint32(0);
        ToPlayer()->SendMessageToSet(&data, true);
        // Remove vehicle from player
        RemoveVehicleKit();
    }

    RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_NOT_MOUNTED);

    // only resummon old pet if the player is already added to a map
    // this prevents adding a pet to a not created map which would otherwise cause a crash
    // (it could probably happen when logging in after a previous crash)
    if (Player* player = ToPlayer())
    {
        if (Pet* pPet = player->GetPet())
        {
            if (pPet->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED) && !pPet->HasUnitState(UNIT_STATE_STUNNED))
                pPet->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED);
        }
        else
            player->ResummonPetTemporaryUnSummonedIfAny();
    }
}

bool Unit::IsServiceProvider() const
{
    return HasFlag(UNIT_NPC_FLAGS,
        UNIT_NPC_FLAG_VENDOR | UNIT_NPC_FLAG_TRAINER | UNIT_NPC_FLAG_FLIGHTMASTER |
        UNIT_NPC_FLAG_PETITIONER | UNIT_NPC_FLAG_BATTLEMASTER | UNIT_NPC_FLAG_BANKER |
        UNIT_NPC_FLAG_INNKEEPER | UNIT_NPC_FLAG_SPIRITHEALER |
        UNIT_NPC_FLAG_SPIRITGUIDE | UNIT_NPC_FLAG_TABARDDESIGNER | UNIT_NPC_FLAG_AUCTIONEER);
}

void Unit::SetInCombatWith(Unit* enemy)
{
    Unit* eOwner = enemy->GetCharmerOrOwnerOrSelf();
    if (eOwner->IsPvP() || eOwner->IsFFAPvP())
    {
        SetInCombatState(true, enemy);
        return;
    }

    // check for duel
    if (eOwner->GetTypeId() == TYPEID_PLAYER && eOwner->ToPlayer()->duel)
    {
        Unit const* myOwner = GetCharmerOrOwnerOrSelf();
        if (((Player const*)eOwner)->duel->opponent == myOwner)
        {
            SetInCombatState(true, enemy);
            return;
        }
    }
    SetInCombatState(false, enemy);
}

void Unit::CombatStart(Unit* target, bool initialAggro)
{
    if (initialAggro)
    {
        if (!target->IsStandState())
            target->SetStandState(UNIT_STAND_STATE_STAND);

        if (!target->IsInCombat() && target->GetTypeId() != TYPEID_PLAYER
            && !target->ToCreature()->HasReactState(REACT_PASSIVE) && target->ToCreature()->IsAIEnabled)
        {
            if (target->IsPet())
                target->ToCreature()->AI()->AttackedBy(this); // PetAI has special handler before AttackStart()
            else
                target->ToCreature()->AI()->AttackStart(this);
        }

        SetInCombatWith(target);
        target->SetInCombatWith(this);
    }
    Unit* who = target->GetCharmerOrOwnerOrSelf();
    if (who->GetTypeId() == TYPEID_PLAYER)
      SetContestedPvP(who->ToPlayer());

    Player* me = GetCharmerOrOwnerPlayerOrPlayerItself();
    if (me && who->IsPvP()
        && (who->GetTypeId() != TYPEID_PLAYER
        || !me->duel || me->duel->opponent != who))
    {
        me->UpdatePvP(true);
        me->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_ENTER_PVP_COMBAT);
    }
}

void Unit::SetInCombatState(bool PvP, Unit* enemy)
{
    // only alive units can be in combat
    if (!IsAlive())
        return;

    if (PvP)
        m_CombatTimer = 5000;

    if (IsInCombat() || HasUnitState(UNIT_STATE_EVADE))
        return;

    SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IN_COMBAT);

    if (Creature* creature = ToCreature())
    {
        // Set home position at place of engaging combat for escorted creatures
        if ((IsAIEnabled && creature->AI()->IsEscorted()) ||
            GetMotionMaster()->GetCurrentMovementGeneratorType() == WAYPOINT_MOTION_TYPE ||
            GetMotionMaster()->GetCurrentMovementGeneratorType() == POINT_MOTION_TYPE)
            creature->SetHomePosition(GetPositionX(), GetPositionY(), GetPositionZ(), GetOrientation());

        if (enemy)
        {
            if (IsAIEnabled)
            {
                creature->AI()->EnterCombat(enemy);
                RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_PC); // unit has engaged in combat, remove immunity so players can fight back
            }
            if (creature->GetFormation())
                creature->GetFormation()->MemberAttackStart(creature, enemy);
        }

        if (IsPet())
        {
            UpdateSpeed(MOVE_RUN, true);
            UpdateSpeed(MOVE_SWIM, true);
            UpdateSpeed(MOVE_FLIGHT, true);
        }

        if (!(creature->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_MOUNTED_COMBAT))
            Dismount();
    }

    for (Unit::ControlList::iterator itr = m_Controlled.begin(); itr != m_Controlled.end(); ++itr)
    {
        (*itr)->SetInCombatState(PvP, enemy);
        (*itr)->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PET_IN_COMBAT);
    }
}

void Unit::ClearInCombat()
{
    m_CombatTimer = 0;
    RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IN_COMBAT);

    // Player's state will be cleared in Player::UpdateContestedPvP
    if (Creature* creature = ToCreature())
    {
        if (creature->GetCreatureTemplate() && creature->GetCreatureTemplate()->unit_flags & UNIT_FLAG_IMMUNE_TO_PC)
            SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_PC); // set immunity state to the one from db on evade

        ClearUnitState(UNIT_STATE_ATTACK_PLAYER);
        if (HasFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_TAPPED))
            SetUInt32Value(UNIT_DYNAMIC_FLAGS, creature->GetCreatureTemplate()->dynamicflags);

        if (creature->IsPet())
        {
            if (Unit* owner = GetOwner())
                for (uint8 i = 0; i < MAX_MOVE_TYPE; ++i)
                    if (owner->GetSpeedRate(UnitMoveType(i)) > GetSpeedRate(UnitMoveType(i)))
                        SetSpeed(UnitMoveType(i), owner->GetSpeedRate(UnitMoveType(i)), true);
        }
        else if (!IsCharmed())
            return;
    }
    else
        ToPlayer()->UpdatePotionCooldown();

    RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PET_IN_COMBAT);
}

bool Unit::isTargetableForAttack(bool checkFakeDeath) const
{
    if (!IsAlive())
        return false;

    if (HasFlag(UNIT_FIELD_FLAGS,
        UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_IMMUNE_TO_PC))
        return false;

    if (GetTypeId() == TYPEID_PLAYER && ToPlayer()->IsGameMaster())
        return false;

    return !HasUnitState(UNIT_STATE_UNATTACKABLE) && (!checkFakeDeath || !HasUnitState(UNIT_STATE_DIED));
}

bool Unit::IsValidAttackTarget(Unit const* target) const
{
    return _IsValidAttackTarget(target, NULL);
}

// function based on function Unit::CanAttack from 13850 client
bool Unit::_IsValidAttackTarget(Unit const* target, SpellInfo const* bySpell, WorldObject const* obj) const
{
    ASSERT(target);

    // can't attack self
    if (this == target)
        return false;

    // can't attack unattackable units or GMs
    if (target->HasUnitState(UNIT_STATE_UNATTACKABLE)
        || (target->GetTypeId() == TYPEID_PLAYER && target->ToPlayer()->IsGameMaster()))
        return false;

    // can't attack own vehicle or passenger
    if (m_vehicle)
        if (IsOnVehicle(target) || m_vehicle->GetBase()->IsOnVehicle(target))
            return false;

    // can't attack invisible (ignore stealth for aoe spells) also if the area being looked at is from a spell use the dynamic object created instead of the casting unit.
    if ((!bySpell || !(bySpell->AttributesEx6 & SPELL_ATTR6_CAN_TARGET_INVISIBLE)) && (obj ? !obj->CanSeeOrDetect(target, bySpell && bySpell->IsAffectingArea()) : !CanSeeOrDetect(target, bySpell && bySpell->IsAffectingArea())))
        return false;

    // can't attack dead
    if ((!bySpell || !bySpell->IsAllowingDeadTarget()) && !target->IsAlive())
       return false;

    // can't attack untargetable
    if ((!bySpell || !(bySpell->AttributesEx6 & SPELL_ATTR6_CAN_TARGET_UNTARGETABLE))
        && target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE))
        return false;

    if (Player const* playerAttacker = ToPlayer())
    {
        if (playerAttacker->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_UBER))
            return false;
    }
    // check flags
    if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_TAXI_FLIGHT | UNIT_FLAG_NOT_ATTACKABLE_1 | UNIT_FLAG_UNK_16)
        || (!HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE) && target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_NPC))
        || (!target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE) && HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_NPC))
        || (HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE) && target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_PC))
        // check if this is a world trigger cast - GOs are using world triggers to cast their spells, so we need to ignore their immunity flag here, this is a temp workaround, needs removal when go cast is implemented properly
        || (GetEntry() != WORLD_TRIGGER && target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE) && HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_PC)))
        return false;

    // CvC case - can attack each other only when one of them is hostile
    if (!HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE) && !target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE))
        return GetReactionTo(target) <= REP_HOSTILE || target->GetReactionTo(this) <= REP_HOSTILE;

    // PvP, PvC, CvP case
    // can't attack friendly targets
    if ( GetReactionTo(target) > REP_NEUTRAL
        || target->GetReactionTo(this) > REP_NEUTRAL)
        return false;

    // Not all neutral creatures can be attacked
    if (GetReactionTo(target) == REP_NEUTRAL &&
        target->GetReactionTo(this) == REP_NEUTRAL)
    {
        if  (!(target->GetTypeId() == TYPEID_PLAYER && GetTypeId() == TYPEID_PLAYER) &&
            !(target->GetTypeId() == TYPEID_UNIT && GetTypeId() == TYPEID_UNIT))
        {
            Player const* player = target->GetTypeId() == TYPEID_PLAYER ? target->ToPlayer() : ToPlayer();
            Unit const* creature = target->GetTypeId() == TYPEID_UNIT ? target : this;

            if (FactionTemplateEntry const* factionTemplate = creature->GetFactionTemplateEntry())
            {
                if (!(player->GetReputationMgr().GetForcedRankIfAny(factionTemplate)))
                    if (FactionEntry const* factionEntry = sFactionStore.LookupEntry(factionTemplate->faction))
                        if (FactionState const* repState = player->GetReputationMgr().GetState(factionEntry))
                            if (!(repState->Flags & FACTION_FLAG_AT_WAR))
                                return false;

            }
        }
    }

    Creature const* creatureAttacker = ToCreature();
    if (creatureAttacker && creatureAttacker->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_PARTY_MEMBER)
        return false;

    Player const* playerAffectingAttacker = HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE) ? GetAffectingPlayer() : NULL;
    Player const* playerAffectingTarget = target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE) ? target->GetAffectingPlayer() : NULL;

    // check duel - before sanctuary checks
    if (playerAffectingAttacker && playerAffectingTarget)
        if (playerAffectingAttacker->duel && playerAffectingAttacker->duel->opponent == playerAffectingTarget && playerAffectingAttacker->duel->startTime != 0)
            return true;

    // PvP case - can't attack when attacker or target are in sanctuary
    // however, 13850 client doesn't allow to attack when one of the unit's has sanctuary flag and is pvp
    if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE) && HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE)
        && ((target->GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_SANCTUARY) || (GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_SANCTUARY)))
        return false;

    // additional checks - only PvP case
    if (playerAffectingAttacker && playerAffectingTarget)
    {
        if (target->GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_PVP)
            return true;

        if (GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_FFA_PVP
            && target->GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_FFA_PVP)
            return true;

        return (GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_UNK1)
            || (target->GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_UNK1);
    }
    return true;
}

bool Unit::IsValidAssistTarget(Unit const* target) const
{
    return _IsValidAssistTarget(target, NULL);
}

// function based on function Unit::CanAssist from 13850 client
bool Unit::_IsValidAssistTarget(Unit const* target, SpellInfo const* bySpell) const
{
    ASSERT(target);

    // can assist to self
    if (this == target)
        return true;

    // can't assist unattackable units or GMs
    if (target->HasUnitState(UNIT_STATE_UNATTACKABLE)
        || (target->GetTypeId() == TYPEID_PLAYER && target->ToPlayer()->IsGameMaster()))
        return false;

    // can't assist own vehicle or passenger
    if (m_vehicle)
        if (IsOnVehicle(target) || m_vehicle->GetBase()->IsOnVehicle(target))
            return false;

    // can't assist invisible
    if ((!bySpell || !(bySpell->AttributesEx6 & SPELL_ATTR6_CAN_TARGET_INVISIBLE)) && !CanSeeOrDetect(target, bySpell && bySpell->IsAffectingArea()))
        return false;

    // can't assist dead
    if ((!bySpell || !bySpell->IsAllowingDeadTarget()) && !target->IsAlive())
       return false;

    // can't assist untargetable
    if ((!bySpell || !(bySpell->AttributesEx6 & SPELL_ATTR6_CAN_TARGET_UNTARGETABLE))
        && target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE))
        return false;

    if (!bySpell || !(bySpell->AttributesEx6 & SPELL_ATTR6_ASSIST_IGNORE_IMMUNE_FLAG))
    {
        if (HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE))
        {
            if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_PC))
                return false;
        }
        else
        {
            if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_NPC))
                return false;
        }
    }

    // can't assist non-friendly targets
    if (GetReactionTo(target) <= REP_NEUTRAL
        && target->GetReactionTo(this) <= REP_NEUTRAL
        && (!ToCreature() || !(ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_PARTY_MEMBER)))
        return false;

    // PvP case
    if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE))
    {
        Player const* targetPlayerOwner = target->GetAffectingPlayer();
        if (HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE))
        {
            Player const* selfPlayerOwner = GetAffectingPlayer();
            if (selfPlayerOwner && targetPlayerOwner)
            {
                // can't assist player which is dueling someone
                if (selfPlayerOwner != targetPlayerOwner
                    && targetPlayerOwner->duel)
                    return false;
            }
            // can't assist player in ffa_pvp zone from outside
            if ((target->GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_FFA_PVP)
                && !(GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_FFA_PVP))
                return false;
            // can't assist player out of sanctuary from sanctuary if has pvp enabled
            if (target->GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_PVP)
                if ((GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_SANCTUARY) && !(target->GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_SANCTUARY))
                    return false;
        }
    }
    // PvC case - player can assist creature only if has specific type flags
    // !target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE) &&
    else if (HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE)
        && (!bySpell || !(bySpell->AttributesEx6 & SPELL_ATTR6_ASSIST_IGNORE_IMMUNE_FLAG))
        && !((target->GetByteValue(UNIT_FIELD_BYTES_2, 1) & UNIT_BYTE2_FLAG_PVP)))
    {
        if (Creature const* creatureTarget = target->ToCreature())
            return creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_PARTY_MEMBER || creatureTarget->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_AID_PLAYERS;
    }
    return true;
}

int32 Unit::ModifyHealth(int32 dVal)
{
    int32 gain = 0;

    if (dVal == 0)
        return 0;

    int32 curHealth = (int32)GetHealth();

    int32 val = dVal + curHealth;
    if (val <= 0)
    {
        SetHealth(0);
        return -curHealth;
    }

    int32 maxHealth = (int32)GetMaxHealth();

    if (val < maxHealth)
    {
        SetHealth(val);
        gain = val - curHealth;
    }
    else if (curHealth != maxHealth)
    {
        SetHealth(maxHealth);
        gain = maxHealth - curHealth;
    }

    return gain;
}

int32 Unit::GetHealthGain(int32 dVal)
{
    int32 gain = 0;

    if (dVal == 0)
        return 0;

    int32 curHealth = (int32)GetHealth();

    int32 val = dVal + curHealth;
    if (val <= 0)
    {
        return -curHealth;
    }

    int32 maxHealth = (int32)GetMaxHealth();

    if (val < maxHealth)
        gain = dVal;
    else if (curHealth != maxHealth)
        gain = maxHealth - curHealth;

    return gain;
}

// returns negative amount on power reduction
int32 Unit::ModifyPower(Powers power, int32 dVal)
{
    int32 gain = 0;

    if (dVal == 0)
        return 0;

    int32 curPower = (int32)GetPower(power);

    int32 val = dVal + curPower;
    if (val <= 0)
    {
        SetPower(power, 0);
        return -curPower;
    }

    int32 maxPower = (int32)GetMaxPower(power);

    if (val < maxPower)
    {
        SetPower(power, val);
        gain = val - curPower;
    }
    else if (curPower != maxPower)
    {
        SetPower(power, maxPower);
        gain = maxPower - curPower;
    }

    return gain;
}

// returns negative amount on power reduction
int32 Unit::ModifyPowerPct(Powers power, float pct, bool apply)
{
    float amount = (float)GetMaxPower(power);
    ApplyPercentModFloatVar(amount, pct, apply);

    return ModifyPower(power, (int32)amount - (int32)GetMaxPower(power));
}

uint32 Unit::GetAttackTime(WeaponAttackType att) const
{
    float f_BaseAttackTime = GetFloatValue(UNIT_FIELD_BASEATTACKTIME+att) / m_modAttackSpeedPct[att];
    return (uint32)f_BaseAttackTime;
}

bool Unit::IsAlwaysVisibleFor(WorldObject const* seer) const
{
    if (WorldObject::IsAlwaysVisibleFor(seer))
        return true;

    // Always seen by owner
    if (uint64 guid = GetCharmerOrOwnerGUID())
        if (seer->GetGUID() == guid)
            return true;

    if (Player const* seerPlayer = seer->ToPlayer())
        if (Unit* owner =  GetOwner())
            if (Player* ownerPlayer = owner->ToPlayer())
                if (ownerPlayer->IsGroupVisibleFor(seerPlayer))
                    return true;

    return false;
}

bool Unit::IsAlwaysDetectableFor(WorldObject const* seer) const
{
    if (WorldObject::IsAlwaysDetectableFor(seer))
        return true;

    if (HasAuraTypeWithCaster(SPELL_AURA_MOD_STALKED, seer->GetGUID()))
        return true;

    return false;
}

bool Unit::IsVisible() const
{
    return (m_serverSideVisibility.GetValue(SERVERSIDE_VISIBILITY_GM) > SEC_PLAYER) ? false : true;
}

void Unit::SetVisible(bool x)
{
    if (!x)
        m_serverSideVisibility.SetValue(SERVERSIDE_VISIBILITY_GM, SEC_GAMEMASTER);
    else
        m_serverSideVisibility.SetValue(SERVERSIDE_VISIBILITY_GM, SEC_PLAYER);

    UpdateObjectVisibility();
}

void Unit::UpdateSpeed(UnitMoveType mtype, bool forced)
{
    int32 main_speed_mod  = 0;
    float stack_bonus     = 1.0f;
    float non_stack_bonus = 1.0f;

    switch (mtype)
    {
        // Only apply debuffs
        case MOVE_FLIGHT_BACK:
        case MOVE_RUN_BACK:
        case MOVE_SWIM_BACK:
            break;
        case MOVE_WALK:
            return;
        case MOVE_RUN:
        {
            if (IsMounted()) // Use on mount auras
            {
                main_speed_mod  = GetMaxPositiveAuraModifier(SPELL_AURA_MOD_INCREASE_MOUNTED_SPEED);
                stack_bonus     = GetTotalAuraMultiplier(SPELL_AURA_MOD_MOUNTED_SPEED_ALWAYS);
                non_stack_bonus += GetMaxPositiveAuraModifier(SPELL_AURA_MOD_MOUNTED_SPEED_NOT_STACK) / 100.0f;
            }
            else
            {
                main_speed_mod  = GetMaxPositiveAuraModifier(SPELL_AURA_MOD_INCREASE_SPEED);
                stack_bonus     = GetTotalAuraMultiplier(SPELL_AURA_MOD_SPEED_ALWAYS);
                non_stack_bonus += GetMaxPositiveAuraModifier(SPELL_AURA_MOD_SPEED_NOT_STACK) / 100.0f;
            }
            break;
        }
        case MOVE_SWIM:
        {
            main_speed_mod  = GetMaxPositiveAuraModifier(SPELL_AURA_MOD_INCREASE_SWIM_SPEED);
            break;
        }
        case MOVE_FLIGHT:
        {
            if (GetTypeId() == TYPEID_UNIT && IsControlledByPlayer()) // not sure if good for pet
            {
                main_speed_mod  = GetMaxPositiveAuraModifier(SPELL_AURA_MOD_INCREASE_VEHICLE_FLIGHT_SPEED);
                stack_bonus     = GetTotalAuraMultiplier(SPELL_AURA_MOD_VEHICLE_SPEED_ALWAYS);

                // for some spells this mod is applied on vehicle owner
                int32 owner_speed_mod = 0;

                if (Unit* owner = GetCharmer())
                    owner_speed_mod = owner->GetMaxPositiveAuraModifier(SPELL_AURA_MOD_INCREASE_VEHICLE_FLIGHT_SPEED);

                main_speed_mod = std::max(main_speed_mod, owner_speed_mod);
            }
            else if (IsMounted())
            {
                main_speed_mod  = GetMaxPositiveAuraModifier(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED);
                stack_bonus     = GetTotalAuraMultiplier(SPELL_AURA_MOD_MOUNTED_FLIGHT_SPEED_ALWAYS);
            }
            else             // Use not mount (shapeshift for example) auras (should stack)
                main_speed_mod  = GetTotalAuraModifier(SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED) + GetTotalAuraModifier(SPELL_AURA_MOD_INCREASE_VEHICLE_FLIGHT_SPEED);

            non_stack_bonus += GetMaxPositiveAuraModifier(SPELL_AURA_MOD_FLIGHT_SPEED_NOT_STACK) / 100.0f;

            // Update speed for vehicle if available
            if (GetTypeId() == TYPEID_PLAYER && GetVehicle())
                GetVehicleBase()->UpdateSpeed(MOVE_FLIGHT, true);
            break;
        }
        default:
            TC_LOG_ERROR("entities.unit", "Unit::UpdateSpeed: Unsupported move type (%d)", mtype);
            return;
    }

    // now we ready for speed calculation
    float speed = std::max(non_stack_bonus, stack_bonus);
    if (main_speed_mod)
        AddPct(speed, main_speed_mod);

    switch (mtype)
    {
        case MOVE_RUN:
        case MOVE_SWIM:
        case MOVE_FLIGHT:
        {
            // Set creature speed rate
            if (GetTypeId() == TYPEID_UNIT)
            {
                Unit* pOwner = GetCharmerOrOwner();
                if ((IsPet() || IsGuardian()) && !IsInCombat() && pOwner) // Must check for owner or crash on "Tame Beast"
                {
                    // For every yard over 5, increase speed by 0.01
                    //  to help prevent pet from lagging behind and despawning
                    float dist = GetDistance(pOwner);
                    float base_rate = 1.00f; // base speed is 100% of owner speed

                    if (dist < 5)
                        dist = 5;

                    float mult = base_rate + ((dist - 5) * 0.01f);

                    speed *= pOwner->GetSpeedRate(mtype) * mult; // pets derive speed from owner when not in combat
                }
                else
                    speed *= ToCreature()->GetCreatureTemplate()->speed_run;    // at this point, MOVE_WALK is never reached
            }

            // Normalize speed by 191 aura SPELL_AURA_USE_NORMAL_MOVEMENT_SPEED if need
            /// @todo possible affect only on MOVE_RUN
            if (int32 normalization = GetMaxPositiveAuraModifier(SPELL_AURA_USE_NORMAL_MOVEMENT_SPEED))
            {
                // Use speed from aura
                float max_speed = normalization / (IsControlledByPlayer() ? playerBaseMoveSpeed[mtype] : baseMoveSpeed[mtype]);
                if (speed > max_speed)
                    speed = max_speed;
            }
            break;
        }
        default:
            break;
    }

    // for creature case, we check explicit if mob searched for assistance
    if (GetTypeId() == TYPEID_UNIT)
    {
        if (ToCreature()->HasSearchedAssistance())
            speed *= 0.66f;                                 // best guessed value, so this will be 33% reduction. Based off initial speed, mob can then "run", "walk fast" or "walk".
    }

    // Apply strongest slow aura mod to speed
    int32 slow = GetMaxNegativeAuraModifier(SPELL_AURA_MOD_DECREASE_SPEED);
    if (slow)
    {
        AddPct(speed, slow);
        if (float minSpeedMod = (float)GetMaxPositiveAuraModifier(SPELL_AURA_MOD_MINIMUM_SPEED))
        {
            float min_speed = minSpeedMod / 100.0f;
            if (speed < min_speed)
                speed = min_speed;
        }
    }
    SetSpeed(mtype, speed, forced);
}

float Unit::GetSpeed(UnitMoveType mtype) const
{
    return m_speed_rate[mtype]*(IsControlledByPlayer() ? playerBaseMoveSpeed[mtype] : baseMoveSpeed[mtype]);
}

void Unit::SetSpeed(UnitMoveType mtype, float rate, bool forced)
{
    if (rate < 0)
        rate = 0.0f;

    // Update speed only on change
    if (m_speed_rate[mtype] == rate)
        return;

    m_speed_rate[mtype] = rate;

    propagateSpeedChange();

    WorldPacket data;
    if (!forced)
    {
        switch (mtype)
        {
            case MOVE_WALK:
                data.Initialize(MSG_MOVE_SET_WALK_SPEED, 8+4+2+4+4+4+4+4+4+4);
                break;
            case MOVE_RUN:
                data.Initialize(MSG_MOVE_SET_RUN_SPEED, 8+4+2+4+4+4+4+4+4+4);
                break;
            case MOVE_RUN_BACK:
                data.Initialize(MSG_MOVE_SET_RUN_BACK_SPEED, 8+4+2+4+4+4+4+4+4+4);
                break;
            case MOVE_SWIM:
                data.Initialize(MSG_MOVE_SET_SWIM_SPEED, 8+4+2+4+4+4+4+4+4+4);
                break;
            case MOVE_SWIM_BACK:
                data.Initialize(MSG_MOVE_SET_SWIM_BACK_SPEED, 8+4+2+4+4+4+4+4+4+4);
                break;
            case MOVE_TURN_RATE:
                data.Initialize(MSG_MOVE_SET_TURN_RATE, 8+4+2+4+4+4+4+4+4+4);
                break;
            case MOVE_FLIGHT:
                data.Initialize(MSG_MOVE_SET_FLIGHT_SPEED, 8+4+2+4+4+4+4+4+4+4);
                break;
            case MOVE_FLIGHT_BACK:
                data.Initialize(MSG_MOVE_SET_FLIGHT_BACK_SPEED, 8+4+2+4+4+4+4+4+4+4);
                break;
            case MOVE_PITCH_RATE:
                data.Initialize(MSG_MOVE_SET_PITCH_RATE, 8+4+2+4+4+4+4+4+4+4);
                break;
            default:
                TC_LOG_ERROR("entities.unit", "Unit::SetSpeed: Unsupported move type (%d), data not sent to client.", mtype);
                return;
        }

        BuildMovementPacket(&data);
        data << float(GetSpeed(mtype));
        SendMessageToSet(&data, true);
    }
    else
    {
        if (GetTypeId() == TYPEID_PLAYER)
        {
            // register forced speed changes for WorldSession::HandleForceSpeedChangeAck
            // and do it only for real sent packets and use run for run/mounted as client expected
            ++ToPlayer()->m_forced_speed_changes[mtype];

            if (!IsInCombat())
                if (Pet* pet = ToPlayer()->GetPet())
                    pet->SetSpeed(mtype, m_speed_rate[mtype], forced);
        }

        switch (mtype)
        {
            case MOVE_WALK:
                data.Initialize(SMSG_FORCE_WALK_SPEED_CHANGE, 16);
                break;
            case MOVE_RUN:
                data.Initialize(SMSG_FORCE_RUN_SPEED_CHANGE, 17);
                break;
            case MOVE_RUN_BACK:
                data.Initialize(SMSG_FORCE_RUN_BACK_SPEED_CHANGE, 16);
                break;
            case MOVE_SWIM:
                data.Initialize(SMSG_FORCE_SWIM_SPEED_CHANGE, 16);
                break;
            case MOVE_SWIM_BACK:
                data.Initialize(SMSG_FORCE_SWIM_BACK_SPEED_CHANGE, 16);
                break;
            case MOVE_TURN_RATE:
                data.Initialize(SMSG_FORCE_TURN_RATE_CHANGE, 16);
                break;
            case MOVE_FLIGHT:
                data.Initialize(SMSG_FORCE_FLIGHT_SPEED_CHANGE, 16);
                break;
            case MOVE_FLIGHT_BACK:
                data.Initialize(SMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE, 16);
                break;
            case MOVE_PITCH_RATE:
                data.Initialize(SMSG_FORCE_PITCH_RATE_CHANGE, 16);
                break;
            default:
                TC_LOG_ERROR("entities.unit", "Unit::SetSpeed: Unsupported move type (%d), data not sent to client.", mtype);
                return;
        }
        data.append(GetPackGUID());
        data << (uint32)0;                                  // moveEvent, NUM_PMOVE_EVTS = 0x39
        if (mtype == MOVE_RUN)
            data << uint8(0);                               // new 2.1.0
        data << float(GetSpeed(mtype));
        SendMessageToSet(&data, true);
    }
}

void Unit::setDeathState(DeathState s)
{
    // Death state needs to be updated before RemoveAllAurasOnDeath() is called, to prevent entering combat
    m_deathState = s;

    if (s != ALIVE && s != JUST_RESPAWNED)
    {
        CombatStop();
        DeleteThreatList();
        getHostileRefManager().deleteReferences();
        ClearComboPointHolders();                           // any combo points pointed to unit lost at it death

        if (IsNonMeleeSpellCast(false))
            InterruptNonMeleeSpells(false);

        ExitVehicle();                                      // Exit vehicle before calling RemoveAllControlled
                                                            // vehicles use special type of charm that is not removed by the next function
                                                            // triggering an assert
        UnsummonAllTotems();
        RemoveAllControlled();
        RemoveAllAurasOnDeath();
    }

    if (s == JUST_DIED)
    {
        ModifyAuraState(AURA_STATE_HEALTHLESS_20_PERCENT, false);
        ModifyAuraState(AURA_STATE_HEALTHLESS_35_PERCENT, false);
        // remove aurastates allowing special moves
        ClearAllReactives();
        ClearDiminishings();
        if (IsInWorld())
        {
            // Only clear MotionMaster for entities that exists in world
            // Avoids crashes in the following conditions :
            //  * Using 'call pet' on dead pets
            //  * Using 'call stabled pet'
            //  * Logging in with dead pets
            GetMotionMaster()->Clear(false);
            GetMotionMaster()->MoveIdle();
        }
        StopMoving();
        DisableSpline();
        // without this when removing IncreaseMaxHealth aura player may stuck with 1 hp
        // do not why since in IncreaseMaxHealth currenthealth is checked
        SetHealth(0);
        SetPower(getPowerType(), 0);

        // players in instance don't have ZoneScript, but they have InstanceScript
        if (ZoneScript* zoneScript = GetZoneScript() ? GetZoneScript() : GetInstanceScript())
            zoneScript->OnUnitDeath(this);
    }
    else if (s == JUST_RESPAWNED)
        RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SKINNABLE); // clear skinnable for creature and player (at battleground)
}

/*########################################
########                          ########
########       AGGRO SYSTEM       ########
########                          ########
########################################*/
bool Unit::CanHaveThreatList(bool skipAliveCheck) const
{
    // only creatures can have threat list
    if (GetTypeId() != TYPEID_UNIT)
        return false;

    // only alive units can have threat list
    if (!skipAliveCheck && !IsAlive())
        return false;

    // totems can not have threat list
    if (ToCreature()->IsTotem())
        return false;

    // vehicles can not have threat list
    //if (ToCreature()->IsVehicle())
    //    return false;

    // summons can not have a threat list, unless they are controlled by a creature
    if (HasUnitTypeMask(UNIT_MASK_MINION | UNIT_MASK_GUARDIAN | UNIT_MASK_CONTROLABLE_GUARDIAN) && IS_PLAYER_GUID(((Pet*)this)->GetOwnerGUID()))
        return false;

    return true;
}

//======================================================================

float Unit::ApplyTotalThreatModifier(float fThreat, SpellSchoolMask schoolMask)
{
    if (!HasAuraType(SPELL_AURA_MOD_THREAT) || fThreat < 0)
        return fThreat;

    SpellSchools school = GetFirstSchoolInMask(schoolMask);

    return fThreat * m_threatModifier[school];
}

//======================================================================

void Unit::AddThreat(Unit* victim, float fThreat, SpellSchoolMask schoolMask, SpellInfo const* threatSpell)
{
    // Only mobs can manage threat lists
    if (CanHaveThreatList())
        m_ThreatManager.addThreat(victim, fThreat, schoolMask, threatSpell);
}

//======================================================================

void Unit::DeleteThreatList()
{
    if (CanHaveThreatList(true) && !m_ThreatManager.isThreatListEmpty())
        SendClearThreatListOpcode();
    m_ThreatManager.clearReferences();
}

//======================================================================

void Unit::TauntApply(Unit* taunter)
{
    ASSERT(GetTypeId() == TYPEID_UNIT);

    if (!taunter || (taunter->GetTypeId() == TYPEID_PLAYER && taunter->ToPlayer()->IsGameMaster()))
        return;

    if (!CanHaveThreatList())
        return;

    Creature* creature = ToCreature();

    if (creature->HasReactState(REACT_PASSIVE))
        return;

    Unit* target = GetVictim();
    if (target && target == taunter)
        return;

    SetInFront(taunter);
    if (creature->IsAIEnabled)
        creature->AI()->AttackStart(taunter);

    //m_ThreatManager.tauntApply(taunter);
}

//======================================================================

void Unit::TauntFadeOut(Unit* taunter)
{
    ASSERT(GetTypeId() == TYPEID_UNIT);

    if (!taunter || (taunter->GetTypeId() == TYPEID_PLAYER && taunter->ToPlayer()->IsGameMaster()))
        return;

    if (!CanHaveThreatList())
        return;

    Creature* creature = ToCreature();

    if (creature->HasReactState(REACT_PASSIVE))
        return;

    Unit* target = GetVictim();
    if (!target || target != taunter)
        return;

    if (m_ThreatManager.isThreatListEmpty())
    {
        if (creature->IsAIEnabled)
            creature->AI()->EnterEvadeMode();
        return;
    }

    target = creature->SelectVictim();  // might have more taunt auras remaining

    if (target && target != taunter)
    {
        SetInFront(target);
        if (creature->IsAIEnabled)
            creature->AI()->AttackStart(target);
    }
}

//======================================================================

Unit* Creature::SelectVictim()
{
    // function provides main threat functionality
    // next-victim-selection algorithm and evade mode are called
    // threat list sorting etc.

    Unit* target = NULL;
    // First checking if we have some taunt on us
    AuraEffectList const& tauntAuras = GetAuraEffectsByType(SPELL_AURA_MOD_TAUNT);
    if (!tauntAuras.empty())
    {
        Unit* caster = tauntAuras.back()->GetCaster();

        // The last taunt aura caster is alive an we are happy to attack him
        if (caster && caster->IsAlive())
            return GetVictim();
        else if (tauntAuras.size() > 1)
        {
            // We do not have last taunt aura caster but we have more taunt auras,
            // so find first available target

            // Auras are pushed_back, last caster will be on the end
            AuraEffectList::const_iterator aura = --tauntAuras.end();
            do
            {
                --aura;
                caster = (*aura)->GetCaster();
                if (caster && CanSeeOrDetect(caster, true) && IsValidAttackTarget(caster) && caster->isInAccessiblePlaceFor(ToCreature()))
                {
                    target = caster;
                    break;
                }
            } while (aura != tauntAuras.begin());
        }
        else
            target = GetVictim();
    }

    if (CanHaveThreatList())
    {
        if (!target && !m_ThreatManager.isThreatListEmpty())
            // No taunt aura or taunt aura caster is dead standard target selection
            target = m_ThreatManager.getHostilTarget();
    }
    else if (!HasReactState(REACT_PASSIVE))
    {
        // We have player pet probably
        target = getAttackerForHelper();
        if (!target && IsSummon())
        {
            if (Unit* owner = ToTempSummon()->GetOwner())
            {
                if (owner->IsInCombat())
                    target = owner->getAttackerForHelper();
                if (!target)
                {
                    for (ControlList::const_iterator itr = owner->m_Controlled.begin(); itr != owner->m_Controlled.end(); ++itr)
                    {
                        if ((*itr)->IsInCombat())
                        {
                            target = (*itr)->getAttackerForHelper();
                            if (target)
                                break;
                        }
                    }
                }
            }
        }
    }
    else
        return NULL;

    if (target && _IsTargetAcceptable(target) && CanCreatureAttack(target))
    {
        SetInFront(target);
        return target;
    }

    // Case where mob is being kited.
    // Mob may not be in range to attack or may have dropped target. In any case,
    //  don't evade if damage received within the last 10 seconds
    // Does not apply to world bosses to prevent kiting to cities
    if (!isWorldBoss() && !GetInstanceId())
        if (time(NULL) - GetLastDamagedTime() <= MAX_AGGRO_RESET_TIME)
            return target;

    // last case when creature must not go to evade mode:
    // it in combat but attacker not make any damage and not enter to aggro radius to have record in threat list
    // for example at owner command to pet attack some far away creature
    // Note: creature does not have targeted movement generator but has attacker in this case
    for (AttackerSet::const_iterator itr = m_attackers.begin(); itr != m_attackers.end(); ++itr)
    {
        if ((*itr) && !CanCreatureAttack(*itr) && (*itr)->GetTypeId() != TYPEID_PLAYER
        && !(*itr)->ToCreature()->HasUnitTypeMask(UNIT_MASK_CONTROLABLE_GUARDIAN))
            return NULL;
    }

    /// @todo a vehicle may eat some mob, so mob should not evade
    if (GetVehicle())
        return NULL;

    // search nearby enemy before enter evade mode
    if (HasReactState(REACT_AGGRESSIVE))
    {
        target = SelectNearestTargetInAttackDistance(m_CombatDistance ? m_CombatDistance : ATTACK_DISTANCE);

        if (target && _IsTargetAcceptable(target) && CanCreatureAttack(target))
            return target;
    }

    Unit::AuraEffectList const& iAuras = GetAuraEffectsByType(SPELL_AURA_MOD_INVISIBILITY);
    if (!iAuras.empty())
    {
        for (Unit::AuraEffectList::const_iterator itr = iAuras.begin(); itr != iAuras.end(); ++itr)
        {
            if ((*itr)->GetBase()->IsPermanent())
            {
                AI()->EnterEvadeMode();
                break;
            }
        }
        return NULL;
    }

    // enter in evade mode in other case
    AI()->EnterEvadeMode();

    return NULL;
}

//======================================================================
//======================================================================
//======================================================================

float Unit::ApplyEffectModifiers(SpellInfo const* spellProto, uint8 effect_index, float value) const
{
    if (Player* modOwner = GetSpellModOwner())
    {
        modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_ALL_EFFECTS, value);
        switch (effect_index)
        {
            case 0:
                modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_EFFECT1, value);
                break;
            case 1:
                modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_EFFECT2, value);
                break;
            case 2:
                modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_EFFECT3, value);
                break;
        }
    }
    return value;
}

// function uses real base points (typically value - 1)
int32 Unit::CalculateSpellDamage(Unit const* target, SpellInfo const* spellProto, uint8 effect_index, int32 const* basePoints) const
{
    return spellProto->Effects[effect_index].CalcValue(this, basePoints, target);
}

int32 Unit::CalcSpellDuration(SpellInfo const* spellProto)
{
    uint8 comboPoints = m_movedPlayer ? m_movedPlayer->GetComboPoints() : 0;

    int32 minduration = spellProto->GetDuration();
    int32 maxduration = spellProto->GetMaxDuration();

    int32 duration;

    if (comboPoints && minduration != -1 && minduration != maxduration)
        duration = minduration + int32((maxduration - minduration) * comboPoints / 5);
    else
        duration = minduration;

    return duration;
}

int32 Unit::ModSpellDuration(SpellInfo const* spellProto, Unit const* target, int32 duration, bool positive, uint32 effectMask)
{
    // don't mod permanent auras duration
    if (duration < 0)
        return duration;

    // cut duration only of negative effects
    if (!positive)
    {
        int32 mechanic = spellProto->GetSpellMechanicMaskByEffectMask(effectMask);

        int32 durationMod;
        int32 durationMod_always = 0;
        int32 durationMod_not_stack = 0;

        for (uint8 i = 1; i <= MECHANIC_ENRAGED; ++i)
        {
            if (!(mechanic & 1<<i))
                continue;
            // Find total mod value (negative bonus)
            int32 new_durationMod_always = target->GetTotalAuraModifierByMiscValue(SPELL_AURA_MECHANIC_DURATION_MOD, i);
            // Find max mod (negative bonus)
            int32 new_durationMod_not_stack = target->GetMaxNegativeAuraModifierByMiscValue(SPELL_AURA_MECHANIC_DURATION_MOD_NOT_STACK, i);
            // Check if mods applied before were weaker
            if (new_durationMod_always < durationMod_always)
                durationMod_always = new_durationMod_always;
            if (new_durationMod_not_stack < durationMod_not_stack)
                durationMod_not_stack = new_durationMod_not_stack;
        }

        // Select strongest negative mod
        if (durationMod_always > durationMod_not_stack)
            durationMod = durationMod_not_stack;
        else
            durationMod = durationMod_always;

        if (durationMod != 0)
            AddPct(duration, durationMod);

        // there are only negative mods currently
        durationMod_always = target->GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_AURA_DURATION_BY_DISPEL, spellProto->Dispel);
        durationMod_not_stack = target->GetMaxNegativeAuraModifierByMiscValue(SPELL_AURA_MOD_AURA_DURATION_BY_DISPEL_NOT_STACK, spellProto->Dispel);

        durationMod = 0;
        if (durationMod_always > durationMod_not_stack)
            durationMod += durationMod_not_stack;
        else
            durationMod += durationMod_always;

        if (durationMod != 0)
            AddPct(duration, durationMod);
    }
    else
    {
        // else positive mods here, there are no currently
        // when there will be, change GetTotalAuraModifierByMiscValue to GetTotalPositiveAuraModifierByMiscValue

        // Mixology - duration boost
        if (target->GetTypeId() == TYPEID_PLAYER)
        {
            if (spellProto->SpellFamilyName == SPELLFAMILY_POTION && (
                sSpellMgr->IsSpellMemberOfSpellGroup(spellProto->Id, SPELL_GROUP_ELIXIR_BATTLE) ||
                sSpellMgr->IsSpellMemberOfSpellGroup(spellProto->Id, SPELL_GROUP_ELIXIR_GUARDIAN)))
            {
                if (target->HasAura(53042) && target->HasSpell(spellProto->Effects[0].TriggerSpell))
                    duration *= 2;
            }
        }
    }

    // Glyphs which increase duration of selfcast buffs
    if (target == this)
    {
        switch (spellProto->SpellFamilyName)
        {
            case SPELLFAMILY_DRUID:
                if (spellProto->SpellFamilyFlags[0] & 0x100)
                {
                    // Glyph of Thorns
                    if (AuraEffect* aurEff = GetAuraEffect(57862, 0))
                        duration += aurEff->GetAmount() * MINUTE * IN_MILLISECONDS;
                }
                break;
            case SPELLFAMILY_PALADIN:
                if ((spellProto->SpellFamilyFlags[0] & 0x00000002) && spellProto->SpellIconID == 298)
                {
                    // Glyph of Blessing of Might
                    if (AuraEffect* aurEff = GetAuraEffect(57958, 0))
                        duration += aurEff->GetAmount() * MINUTE * IN_MILLISECONDS;
                }
                else if ((spellProto->SpellFamilyFlags[0] & 0x00010000) && spellProto->SpellIconID == 306)
                {
                    // Glyph of Blessing of Wisdom
                    if (AuraEffect* aurEff = GetAuraEffect(57979, 0))
                        duration += aurEff->GetAmount() * MINUTE * IN_MILLISECONDS;
                }
                break;
        }
    }
    return std::max(duration, 0);
}

void Unit::ModSpellCastTime(SpellInfo const* spellProto, int32 & castTime, Spell* spell)
{
    if (!spellProto || castTime < 0)
        return;
    // called from caster
    if (Player* modOwner = GetSpellModOwner())
        modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_CASTING_TIME, castTime, spell);

    if (!(spellProto->Attributes & (SPELL_ATTR0_ABILITY|SPELL_ATTR0_TRADESPELL)) && ((GetTypeId() == TYPEID_PLAYER && spellProto->SpellFamilyName) || GetTypeId() == TYPEID_UNIT))
        castTime = int32(float(castTime) * GetFloatValue(UNIT_MOD_CAST_SPEED));
    else if (spellProto->Attributes & SPELL_ATTR0_REQ_AMMO && !(spellProto->AttributesEx2 & SPELL_ATTR2_AUTOREPEAT_FLAG))
        castTime = int32(float(castTime) * m_modAttackSpeedPct[RANGED_ATTACK]);
    else if (spellProto->SpellVisual[0] == 3881 && HasAura(67556)) // cooking with Chef Hat.
        castTime = 500;
}

DiminishingLevels Unit::GetDiminishing(DiminishingGroup group)
{
    for (Diminishing::iterator i = m_Diminishing.begin(); i != m_Diminishing.end(); ++i)
    {
        if (i->DRGroup != group)
            continue;

        if (!i->hitCount)
            return DIMINISHING_LEVEL_1;

        if (!i->hitTime)
            return DIMINISHING_LEVEL_1;

        // If last spell was cast more than 15 seconds ago - reset the count.
        if (i->stack == 0 && getMSTimeDiff(i->hitTime, getMSTime()) > 15000)
        {
            i->hitCount = DIMINISHING_LEVEL_1;
            return DIMINISHING_LEVEL_1;
        }
        // or else increase the count.
        else
            return DiminishingLevels(i->hitCount);
    }
    return DIMINISHING_LEVEL_1;
}

void Unit::IncrDiminishing(DiminishingGroup group)
{
    // Checking for existing in the table
    for (Diminishing::iterator i = m_Diminishing.begin(); i != m_Diminishing.end(); ++i)
    {
        if (i->DRGroup != group)
            continue;
        if (int32(i->hitCount) < GetDiminishingReturnsMaxLevel(group))
            i->hitCount += 1;
        return;
    }
    m_Diminishing.push_back(DiminishingReturn(group, getMSTime(), DIMINISHING_LEVEL_2));
}

float Unit::ApplyDiminishingToDuration(DiminishingGroup group, int32 &duration, Unit* caster, DiminishingLevels Level, int32 limitduration)
{
    if (duration == -1 || group == DIMINISHING_NONE)
        return 1.0f;

    // test pet/charm masters instead pets/charmeds
    Unit const* tarGetOwner = GetCharmerOrOwner();
    Unit const* casterOwner = caster->GetCharmerOrOwner();

    // Duration of crowd control abilities on pvp target is limited by 10 sec. (2.2.0)
    if (limitduration > 0 && duration > limitduration)
    {
        Unit const* target = tarGetOwner ? tarGetOwner : this;
        Unit const* source = casterOwner ? casterOwner : caster;

        if ((target->GetTypeId() == TYPEID_PLAYER
            || ((Creature*)target)->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_ALL_DIMINISH)
            && source->GetTypeId() == TYPEID_PLAYER)
            duration = limitduration;
    }

    float mod = 1.0f;

    if (group == DIMINISHING_TAUNT)
    {
        if (GetTypeId() == TYPEID_UNIT && (ToCreature()->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_TAUNT_DIMINISH))
        {
            DiminishingLevels diminish = Level;
            switch (diminish)
            {
                case DIMINISHING_LEVEL_1: break;
                case DIMINISHING_LEVEL_2: mod = 0.65f; break;
                case DIMINISHING_LEVEL_3: mod = 0.4225f; break;
                case DIMINISHING_LEVEL_4: mod = 0.274625f; break;
                case DIMINISHING_LEVEL_TAUNT_IMMUNE: mod = 0.0f; break;
                default: break;
            }
        }
    }
    // Some diminishings applies to mobs too (for example, Stun)
    else if ((GetDiminishingReturnsGroupType(group) == DRTYPE_PLAYER
        && ((tarGetOwner ? (tarGetOwner->GetTypeId() == TYPEID_PLAYER) : (GetTypeId() == TYPEID_PLAYER))
        || (GetTypeId() == TYPEID_UNIT && ToCreature()->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_ALL_DIMINISH)))
        || GetDiminishingReturnsGroupType(group) == DRTYPE_ALL)
    {
        DiminishingLevels diminish = Level;
        switch (diminish)
        {
            case DIMINISHING_LEVEL_1: break;
            case DIMINISHING_LEVEL_2: mod = 0.5f; break;
            case DIMINISHING_LEVEL_3: mod = 0.25f; break;
            case DIMINISHING_LEVEL_IMMUNE: mod = 0.0f; break;
            default: break;
        }
    }

    duration = int32(duration * mod);
    return mod;
}

void Unit::ApplyDiminishingAura(DiminishingGroup group, bool apply)
{
    // Checking for existing in the table
    for (Diminishing::iterator i = m_Diminishing.begin(); i != m_Diminishing.end(); ++i)
    {
        if (i->DRGroup != group)
            continue;

        if (apply)
            i->stack += 1;
        else if (i->stack)
        {
            i->stack -= 1;
            // Remember time after last aura from group removed
            if (i->stack == 0)
                i->hitTime = getMSTime();
        }
        break;
    }
}

float Unit::GetSpellMaxRangeForTarget(Unit const* target, SpellInfo const* spellInfo) const
{
    if (!spellInfo->RangeEntry)
        return 0;
    if (spellInfo->RangeEntry->maxRangeFriend == spellInfo->RangeEntry->maxRangeHostile)
        return spellInfo->GetMaxRange();
    if (target == NULL)
        return spellInfo->GetMaxRange(true);
    return spellInfo->GetMaxRange(!IsHostileTo(target));
}

float Unit::GetSpellMinRangeForTarget(Unit const* target, SpellInfo const* spellInfo) const
{
    if (!spellInfo->RangeEntry)
        return 0;
    if (spellInfo->RangeEntry->minRangeFriend == spellInfo->RangeEntry->minRangeHostile)
        return spellInfo->GetMinRange();
    return spellInfo->GetMinRange(!IsHostileTo(target));
}

uint32 Unit::GetCreatureType() const
{
    if (GetTypeId() == TYPEID_PLAYER)
    {
        ShapeshiftForm form = GetShapeshiftForm();
        SpellShapeshiftEntry const* ssEntry = sSpellShapeshiftStore.LookupEntry(form);
        if (ssEntry && ssEntry->creatureType > 0)
            return ssEntry->creatureType;
        else
            return CREATURE_TYPE_HUMANOID;
    }
    else
        return ToCreature()->GetCreatureTemplate()->type;
}

uint32 Unit::GetCreatureTypeMask() const
{
    uint32 creatureType = GetCreatureType();
    return (creatureType >= 1) ? (1 << (creatureType - 1)) : 0;
}

void Unit::SetShapeshiftForm(ShapeshiftForm form)
{
    SetByteValue(UNIT_FIELD_BYTES_2, 3, form);
}

bool Unit::IsInFeralForm() const
{
    ShapeshiftForm form = GetShapeshiftForm();
    return form == FORM_CAT || form == FORM_BEAR || form == FORM_DIREBEAR;
}

bool Unit::IsInDisallowedMountForm() const
{
    if (ShapeshiftForm form = GetShapeshiftForm())
    {
        SpellShapeshiftEntry const* shapeshift = sSpellShapeshiftStore.LookupEntry(form);
        if (!shapeshift)
            return true;

        if (!(shapeshift->flags1 & 0x1))
            return true;
    }

    if (GetDisplayId() == GetNativeDisplayId())
        return false;

    CreatureDisplayInfoEntry const* display = sCreatureDisplayInfoStore.LookupEntry(GetDisplayId());
    if (!display)
        return true;

    CreatureDisplayInfoExtraEntry const* displayExtra = sCreatureDisplayInfoExtraStore.LookupEntry(display->ExtraId);
    if (!displayExtra)
        return true;

    CreatureModelDataEntry const* model = sCreatureModelDataStore.LookupEntry(display->ModelId);
    ChrRacesEntry const* race = sChrRacesStore.LookupEntry(displayExtra->Race);

    if (model && !(model->Flags & 0x80))
        if (race && !(race->Flags & 0x4))
            return true;

    return false;
}

/*#######################################
########                         ########
########       STAT SYSTEM       ########
########                         ########
#######################################*/

bool Unit::HandleStatModifier(UnitMods unitMod, UnitModifierType modifierType, float amount, bool apply)
{
    if (unitMod >= UNIT_MOD_END || modifierType >= MODIFIER_TYPE_END)
    {
        TC_LOG_ERROR("entities.unit", "ERROR in HandleStatModifier(): non-existing UnitMods or wrong UnitModifierType!");
        return false;
    }

    switch (modifierType)
    {
        case BASE_VALUE:
        case TOTAL_VALUE:
            m_auraModifiersGroup[unitMod][modifierType] += apply ? amount : -amount;
            break;
        case BASE_PCT:
        case TOTAL_PCT:
            ApplyPercentModFloatVar(m_auraModifiersGroup[unitMod][modifierType], amount, apply);
            break;
        default:
            break;
    }

    if (!CanModifyStats())
        return false;

    switch (unitMod)
    {
        case UNIT_MOD_STAT_STRENGTH:
        case UNIT_MOD_STAT_AGILITY:
        case UNIT_MOD_STAT_STAMINA:
        case UNIT_MOD_STAT_INTELLECT:
        case UNIT_MOD_STAT_SPIRIT:         UpdateStats(GetStatByAuraGroup(unitMod));  break;

        case UNIT_MOD_ARMOR:               UpdateArmor();           break;
        case UNIT_MOD_HEALTH:              UpdateMaxHealth();       break;

        case UNIT_MOD_MANA:
        case UNIT_MOD_RAGE:
        case UNIT_MOD_FOCUS:
        case UNIT_MOD_ENERGY:
        case UNIT_MOD_HAPPINESS:
        case UNIT_MOD_RUNE:
        case UNIT_MOD_RUNIC_POWER:          UpdateMaxPower(GetPowerTypeByAuraGroup(unitMod));          break;

        case UNIT_MOD_RESISTANCE_HOLY:
        case UNIT_MOD_RESISTANCE_FIRE:
        case UNIT_MOD_RESISTANCE_NATURE:
        case UNIT_MOD_RESISTANCE_FROST:
        case UNIT_MOD_RESISTANCE_SHADOW:
        case UNIT_MOD_RESISTANCE_ARCANE:   UpdateResistances(GetSpellSchoolByAuraGroup(unitMod));      break;

        case UNIT_MOD_ATTACK_POWER:        UpdateAttackPowerAndDamage();         break;
        case UNIT_MOD_ATTACK_POWER_RANGED: UpdateAttackPowerAndDamage(true);     break;

        case UNIT_MOD_DAMAGE_MAINHAND:     UpdateDamagePhysical(BASE_ATTACK);    break;
        case UNIT_MOD_DAMAGE_OFFHAND:      UpdateDamagePhysical(OFF_ATTACK);     break;
        case UNIT_MOD_DAMAGE_RANGED:       UpdateDamagePhysical(RANGED_ATTACK);  break;

        default:
            break;
    }

    return true;
}

float Unit::GetModifierValue(UnitMods unitMod, UnitModifierType modifierType) const
{
    if (unitMod >= UNIT_MOD_END || modifierType >= MODIFIER_TYPE_END)
    {
        TC_LOG_ERROR("entities.unit", "attempt to access non-existing modifier value from UnitMods!");
        return 0.0f;
    }

    if (modifierType == TOTAL_PCT && m_auraModifiersGroup[unitMod][modifierType] <= 0.0f)
        return 0.0f;

    return m_auraModifiersGroup[unitMod][modifierType];
}

float Unit::GetTotalStatValue(Stats stat) const
{
    UnitMods unitMod = UnitMods(UNIT_MOD_STAT_START + stat);

    if (m_auraModifiersGroup[unitMod][TOTAL_PCT] <= 0.0f)
        return 0.0f;

    // value = ((base_value * base_pct) + total_value) * total_pct
    float value  = m_auraModifiersGroup[unitMod][BASE_VALUE] + GetCreateStat(stat);
    value *= m_auraModifiersGroup[unitMod][BASE_PCT];
    value += m_auraModifiersGroup[unitMod][TOTAL_VALUE];
    value *= m_auraModifiersGroup[unitMod][TOTAL_PCT];

    return value;
}

float Unit::GetTotalAuraModValue(UnitMods unitMod) const
{
    if (unitMod >= UNIT_MOD_END)
    {
        TC_LOG_ERROR("entities.unit", "attempt to access non-existing UnitMods in GetTotalAuraModValue()!");
        return 0.0f;
    }

    if (m_auraModifiersGroup[unitMod][TOTAL_PCT] <= 0.0f)
        return 0.0f;

    float value = m_auraModifiersGroup[unitMod][BASE_VALUE];
    value *= m_auraModifiersGroup[unitMod][BASE_PCT];
    value += m_auraModifiersGroup[unitMod][TOTAL_VALUE];
    value *= m_auraModifiersGroup[unitMod][TOTAL_PCT];

    return value;
}

SpellSchools Unit::GetSpellSchoolByAuraGroup(UnitMods unitMod) const
{
    SpellSchools school = SPELL_SCHOOL_NORMAL;

    switch (unitMod)
    {
        case UNIT_MOD_RESISTANCE_HOLY:     school = SPELL_SCHOOL_HOLY;          break;
        case UNIT_MOD_RESISTANCE_FIRE:     school = SPELL_SCHOOL_FIRE;          break;
        case UNIT_MOD_RESISTANCE_NATURE:   school = SPELL_SCHOOL_NATURE;        break;
        case UNIT_MOD_RESISTANCE_FROST:    school = SPELL_SCHOOL_FROST;         break;
        case UNIT_MOD_RESISTANCE_SHADOW:   school = SPELL_SCHOOL_SHADOW;        break;
        case UNIT_MOD_RESISTANCE_ARCANE:   school = SPELL_SCHOOL_ARCANE;        break;

        default:
            break;
    }

    return school;
}

Stats Unit::GetStatByAuraGroup(UnitMods unitMod) const
{
    Stats stat = STAT_STRENGTH;

    switch (unitMod)
    {
        case UNIT_MOD_STAT_STRENGTH:    stat = STAT_STRENGTH;      break;
        case UNIT_MOD_STAT_AGILITY:     stat = STAT_AGILITY;       break;
        case UNIT_MOD_STAT_STAMINA:     stat = STAT_STAMINA;       break;
        case UNIT_MOD_STAT_INTELLECT:   stat = STAT_INTELLECT;     break;
        case UNIT_MOD_STAT_SPIRIT:      stat = STAT_SPIRIT;        break;

        default:
            break;
    }

    return stat;
}

Powers Unit::GetPowerTypeByAuraGroup(UnitMods unitMod) const
{
    switch (unitMod)
    {
        case UNIT_MOD_RAGE:        return POWER_RAGE;
        case UNIT_MOD_FOCUS:       return POWER_FOCUS;
        case UNIT_MOD_ENERGY:      return POWER_ENERGY;
        case UNIT_MOD_HAPPINESS:   return POWER_HAPPINESS;
        case UNIT_MOD_RUNE:        return POWER_RUNE;
        case UNIT_MOD_RUNIC_POWER: return POWER_RUNIC_POWER;
        default:
        case UNIT_MOD_MANA:        return POWER_MANA;
    }
}

float Unit::GetTotalAttackPowerValue(WeaponAttackType attType) const
{
    if (attType == RANGED_ATTACK)
    {
        int32 ap = GetInt32Value(UNIT_FIELD_RANGED_ATTACK_POWER) + GetInt32Value(UNIT_FIELD_RANGED_ATTACK_POWER_MODS);
        if (ap < 0)
            return 0.0f;
        return ap * (1.0f + GetFloatValue(UNIT_FIELD_RANGED_ATTACK_POWER_MULTIPLIER));
    }
    else
    {
        int32 ap = GetInt32Value(UNIT_FIELD_ATTACK_POWER) + GetInt32Value(UNIT_FIELD_ATTACK_POWER_MODS);
        if (ap < 0)
            return 0.0f;
        return ap * (1.0f + GetFloatValue(UNIT_FIELD_ATTACK_POWER_MULTIPLIER));
    }
}

float Unit::GetWeaponDamageRange(WeaponAttackType attType, WeaponDamageRange type) const
{
    if (attType == OFF_ATTACK && !haveOffhandWeapon())
        return 0.0f;

    return m_weaponDamage[attType][type];
}

bool Unit::CanFreeMove() const
{
    return !HasUnitState(UNIT_STATE_CONFUSED | UNIT_STATE_FLEEING | UNIT_STATE_IN_FLIGHT |
        UNIT_STATE_ROOT | UNIT_STATE_STUNNED | UNIT_STATE_DISTRACTED) && GetOwnerGUID() == 0;
}

void Unit::SetLevel(uint8 lvl)
{
    SetUInt32Value(UNIT_FIELD_LEVEL, lvl);

    if (Player* player = ToPlayer())
    {
        // group update
        if (player->GetGroup())
            player->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_LEVEL);

        sWorld->UpdateCharacterNameDataLevel(GetGUIDLow(), lvl);
    }
}

void Unit::SetHealth(uint32 val)
{
    if (getDeathState() == JUST_DIED)
        val = 0;
    else if (GetTypeId() == TYPEID_PLAYER && getDeathState() == DEAD)
        val = 1;
    else
    {
        uint32 maxHealth = GetMaxHealth();
        if (maxHealth < val)
            val = maxHealth;
    }

    SetUInt32Value(UNIT_FIELD_HEALTH, val);

    // group update
    if (Player* player = ToPlayer())
    {
        if (player->GetGroup())
            player->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_CUR_HP);
    }
    else if (Pet* pet = ToCreature()->ToPet())
    {
        if (pet->isControlled())
        {
            Unit* owner = GetOwner();
            if (owner && (owner->GetTypeId() == TYPEID_PLAYER) && owner->ToPlayer()->GetGroup())
                owner->ToPlayer()->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_PET_CUR_HP);
        }
    }
}

void Unit::SetMaxHealth(uint32 val)
{
    if (!val)
        val = 1;

    uint32 health = GetHealth();
    SetUInt32Value(UNIT_FIELD_MAXHEALTH, val);

    // group update
    if (GetTypeId() == TYPEID_PLAYER)
    {
        if (ToPlayer()->GetGroup())
            ToPlayer()->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_MAX_HP);
    }
    else if (Pet* pet = ToCreature()->ToPet())
    {
        if (pet->isControlled())
        {
            Unit* owner = GetOwner();
            if (owner && (owner->GetTypeId() == TYPEID_PLAYER) && owner->ToPlayer()->GetGroup())
                owner->ToPlayer()->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_PET_MAX_HP);
        }
    }

    if (val < health)
        SetHealth(val);
}

void Unit::SetPower(Powers power, uint32 val)
{
    if (GetPower(power) == val)
        return;

    uint32 maxPower = GetMaxPower(power);
    if (maxPower < val)
        val = maxPower;

    SetStatInt32Value(UNIT_FIELD_POWER1 + power, val);

    WorldPacket data(SMSG_POWER_UPDATE);
    data.append(GetPackGUID());
    data << uint8(power);
    data << uint32(val);
    SendMessageToSet(&data, GetTypeId() == TYPEID_PLAYER);

    // group update
    if (Player* player = ToPlayer())
    {
        if (player->GetGroup())
            player->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_CUR_POWER);
    }
    else if (Pet* pet = ToCreature()->ToPet())
    {
        if (pet->isControlled())
        {
            Unit* owner = GetOwner();
            if (owner && (owner->GetTypeId() == TYPEID_PLAYER) && owner->ToPlayer()->GetGroup())
                owner->ToPlayer()->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_PET_CUR_POWER);
        }

        // Update the pet's character sheet with happiness damage bonus
        if (pet->getPetType() == HUNTER_PET && power == POWER_HAPPINESS)
            pet->UpdateDamagePhysical(BASE_ATTACK);
    }
}

void Unit::SetMaxPower(Powers power, uint32 val)
{
    uint32 cur_power = GetPower(power);
    SetStatInt32Value(UNIT_FIELD_MAXPOWER1 + power, val);

    // group update
    if (GetTypeId() == TYPEID_PLAYER)
    {
        if (ToPlayer()->GetGroup())
            ToPlayer()->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_MAX_POWER);
    }
    else if (Pet* pet = ToCreature()->ToPet())
    {
        if (pet->isControlled())
        {
            Unit* owner = GetOwner();
            if (owner && (owner->GetTypeId() == TYPEID_PLAYER) && owner->ToPlayer()->GetGroup())
                owner->ToPlayer()->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_PET_MAX_POWER);
        }
    }

    if (val < cur_power)
        SetPower(power, val);
}

uint32 Unit::GetCreatePowers(Powers power) const
{
    // Only hunter pets have POWER_FOCUS and POWER_HAPPINESS
    switch (power)
    {
        case POWER_MANA:      return GetCreateMana();
        case POWER_RAGE:      return 1000;
        case POWER_FOCUS:     return (GetTypeId() == TYPEID_PLAYER || !((Creature const*)this)->IsPet() || ((Pet const*)this)->getPetType() != HUNTER_PET ? 0 : 100);
        case POWER_ENERGY:    return 100;
        case POWER_HAPPINESS: return (GetTypeId() == TYPEID_PLAYER || !((Creature const*)this)->IsPet() || ((Pet const*)this)->getPetType() != HUNTER_PET ? 0 : 1050000);
        case POWER_RUNIC_POWER: return 1000;
        case POWER_RUNE:      return 0;
        case POWER_HEALTH:    return 0;
        default:
            break;
    }

    return 0;
}

void Unit::AddToWorld()
{
    if (!IsInWorld())
    {
        WorldObject::AddToWorld();
    }
}

void Unit::RemoveFromWorld()
{
    // cleanup
    ASSERT(GetGUID());

    if (IsInWorld())
    {
        m_duringRemoveFromWorld = true;
        if (IsVehicle())
            RemoveVehicleKit();

        RemoveCharmAuras();
        RemoveBindSightAuras();
        RemoveNotOwnSingleTargetAuras();

        RemoveAllGameObjects();
        RemoveAllDynObjects();

        ExitVehicle();  // Remove applied auras with SPELL_AURA_CONTROL_VEHICLE
        UnsummonAllTotems();
        RemoveAllControlled();

        RemoveAreaAurasDueToLeaveWorld();

        if (GetCharmerGUID())
        {
            TC_LOG_FATAL("entities.unit", "Unit %u has charmer guid when removed from world", GetEntry());
            ASSERT(false);
        }

        if (Unit* owner = GetOwner())
        {
            if (owner->m_Controlled.find(this) != owner->m_Controlled.end())
            {
                TC_LOG_FATAL("entities.unit", "Unit %u is in controlled list of %u when removed from world", GetEntry(), owner->GetEntry());
                ASSERT(false);
            }
        }

        WorldObject::RemoveFromWorld();
        m_duringRemoveFromWorld = false;
    }
}

void Unit::CleanupBeforeRemoveFromMap(bool finalCleanup)
{
    // This needs to be before RemoveFromWorld to make GetCaster() return a valid pointer on aura removal
    InterruptNonMeleeSpells(true);

    if (IsInWorld())
        RemoveFromWorld();

    ASSERT(GetGUID());

    // A unit may be in removelist and not in world, but it is still in grid
    // and may have some references during delete
    RemoveAllAuras();
    RemoveAllGameObjects();

    if (finalCleanup)
        m_cleanupDone = true;

    m_Events.KillAllEvents(false);                      // non-delatable (currently cast spells) will not deleted now but it will deleted at call in Map::RemoveAllObjectsInRemoveList
    CombatStop();
    ClearComboPointHolders();
    DeleteThreatList();
    getHostileRefManager().setOnlineOfflineState(false);
    GetMotionMaster()->Clear(false);                    // remove different non-standard movement generators.
}

void Unit::CleanupsBeforeDelete(bool finalCleanup)
{
    CleanupBeforeRemoveFromMap(finalCleanup);

    if (GetTransport())
    {
        GetTransport()->RemovePassenger(this);
        SetTransport(NULL);
        m_movementInfo.transport.Reset();
    }
}

void Unit::UpdateCharmAI()
{
    if (GetTypeId() == TYPEID_PLAYER)
        return;

    if (i_disabledAI) // disabled AI must be primary AI
    {
        if (!IsCharmed())
        {
            delete i_AI;
            i_AI = i_disabledAI;
            i_disabledAI = NULL;
        }
    }
    else
    {
        if (IsCharmed())
        {
            i_disabledAI = i_AI;
            if (isPossessed() || IsVehicle())
                i_AI = new PossessedAI(ToCreature());
            else
                i_AI = new PetAI(ToCreature());
        }
    }
}

CharmInfo* Unit::InitCharmInfo()
{
    if (!m_charmInfo)
        m_charmInfo = new CharmInfo(this);

    return m_charmInfo;
}

void Unit::DeleteCharmInfo()
{
    if (!m_charmInfo)
        return;

    m_charmInfo->RestoreState();
    delete m_charmInfo;
    m_charmInfo = NULL;
}

CharmInfo::CharmInfo(Unit* unit)
: _unit(unit), _CommandState(COMMAND_FOLLOW), _petnumber(0), _barInit(false), _oldReactState(REACT_PASSIVE),
  _isCommandAttack(false), _isCommandFollow(false), _isAtStay(false), _isFollowing(false), _isReturning(false),
  _stayX(0.0f), _stayY(0.0f), _stayZ(0.0f)
{
    for (uint8 i = 0; i < MAX_SPELL_CHARM; ++i)
        _charmspells[i].SetActionAndType(0, ACT_DISABLED);

    if (_unit->GetTypeId() == TYPEID_UNIT)
    {
        _oldReactState = _unit->ToCreature()->GetReactState();
        _unit->ToCreature()->SetReactState(REACT_PASSIVE);
    }
}

CharmInfo::~CharmInfo() { }

void CharmInfo::RestoreState()
{
    if (Creature* creature = _unit->ToCreature())
        creature->SetReactState(_oldReactState);
}

void CharmInfo::InitPetActionBar()
{
    // the first 3 SpellOrActions are attack, follow and stay
    for (uint32 i = 0; i < ACTION_BAR_INDEX_PET_SPELL_START - ACTION_BAR_INDEX_START; ++i)
        SetActionBar(ACTION_BAR_INDEX_START + i, COMMAND_ATTACK - i, ACT_COMMAND);

    // middle 4 SpellOrActions are spells/special attacks/abilities
    for (uint32 i = 0; i < ACTION_BAR_INDEX_PET_SPELL_END-ACTION_BAR_INDEX_PET_SPELL_START; ++i)
        SetActionBar(ACTION_BAR_INDEX_PET_SPELL_START + i, 0, ACT_PASSIVE);

    // last 3 SpellOrActions are reactions
    for (uint32 i = 0; i < ACTION_BAR_INDEX_END - ACTION_BAR_INDEX_PET_SPELL_END; ++i)
        SetActionBar(ACTION_BAR_INDEX_PET_SPELL_END + i, COMMAND_ATTACK - i, ACT_REACTION);
}

void CharmInfo::InitEmptyActionBar(bool withAttack)
{
    if (withAttack)
        SetActionBar(ACTION_BAR_INDEX_START, COMMAND_ATTACK, ACT_COMMAND);
    else
        SetActionBar(ACTION_BAR_INDEX_START, 0, ACT_PASSIVE);
    for (uint32 x = ACTION_BAR_INDEX_START+1; x < ACTION_BAR_INDEX_END; ++x)
        SetActionBar(x, 0, ACT_PASSIVE);
}

void CharmInfo::InitPossessCreateSpells()
{
    if (_unit->GetTypeId() == TYPEID_UNIT)
    {
        // Adding switch until better way is found. Malcrom
        // Adding entrys to this switch will prevent COMMAND_ATTACK being added to pet bar.
        switch (_unit->GetEntry())
        {
            case 23575: // Mindless Abomination
            case 24783: // Trained Rock Falcon
            case 27664: // Crashin' Thrashin' Racer
            case 40281: // Crashin' Thrashin' Racer
                break;
            default:
                InitEmptyActionBar();
                break;
        }

        for (uint32 i = 0; i < CREATURE_MAX_SPELLS; ++i)
        {
            uint32 spellId = _unit->ToCreature()->m_spells[i];
            SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
            if (spellInfo && !(spellInfo->Attributes & SPELL_ATTR0_CASTABLE_WHILE_DEAD))
            {
                if (spellInfo->IsPassive())
                    _unit->CastSpell(_unit, spellInfo, true);
                else
                    AddSpellToActionBar(spellInfo, ACT_PASSIVE);
            }
        }
    }
    else
        InitEmptyActionBar();
}

void CharmInfo::InitCharmCreateSpells()
{
    if (_unit->GetTypeId() == TYPEID_PLAYER)                // charmed players don't have spells
    {
        InitEmptyActionBar();
        return;
    }

    InitPetActionBar();

    for (uint32 x = 0; x < MAX_SPELL_CHARM; ++x)
    {
        uint32 spellId = _unit->ToCreature()->m_spells[x];
        SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);

        if (!spellInfo || spellInfo->Attributes & SPELL_ATTR0_CASTABLE_WHILE_DEAD)
        {
            _charmspells[x].SetActionAndType(spellId, ACT_DISABLED);
            continue;
        }

        if (spellInfo->IsPassive())
        {
            _unit->CastSpell(_unit, spellInfo, true);
            _charmspells[x].SetActionAndType(spellId, ACT_PASSIVE);
        }
        else
        {
            _charmspells[x].SetActionAndType(spellId, ACT_DISABLED);

            ActiveStates newstate = ACT_PASSIVE;

            if (!spellInfo->IsAutocastable())
                newstate = ACT_PASSIVE;
            else
            {
                if (spellInfo->NeedsExplicitUnitTarget())
                {
                    newstate = ACT_ENABLED;
                    ToggleCreatureAutocast(spellInfo, true);
                }
                else
                    newstate = ACT_DISABLED;
            }

            AddSpellToActionBar(spellInfo, newstate);
        }
    }
}

bool CharmInfo::AddSpellToActionBar(SpellInfo const* spellInfo, ActiveStates newstate)
{
    uint32 spell_id = spellInfo->Id;
    uint32 first_id = spellInfo->GetFirstRankSpell()->Id;

    // new spell rank can be already listed
    for (uint8 i = 0; i < MAX_UNIT_ACTION_BAR_INDEX; ++i)
    {
        if (uint32 action = PetActionBar[i].GetAction())
        {
            if (PetActionBar[i].IsActionBarForSpell() && sSpellMgr->GetFirstSpellInChain(action) == first_id)
            {
                PetActionBar[i].SetAction(spell_id);
                return true;
            }
        }
    }

    // or use empty slot in other case
    for (uint8 i = 0; i < MAX_UNIT_ACTION_BAR_INDEX; ++i)
    {
        if (!PetActionBar[i].GetAction() && PetActionBar[i].IsActionBarForSpell())
        {
            SetActionBar(i, spell_id, newstate == ACT_DECIDE ? spellInfo->IsAutocastable() ? ACT_DISABLED : ACT_PASSIVE : newstate);
            return true;
        }
    }
    return false;
}

bool CharmInfo::RemoveSpellFromActionBar(uint32 spell_id)
{
    uint32 first_id = sSpellMgr->GetFirstSpellInChain(spell_id);

    for (uint8 i = 0; i < MAX_UNIT_ACTION_BAR_INDEX; ++i)
    {
        if (uint32 action = PetActionBar[i].GetAction())
        {
            if (PetActionBar[i].IsActionBarForSpell() && sSpellMgr->GetFirstSpellInChain(action) == first_id)
            {
                SetActionBar(i, 0, ACT_PASSIVE);
                return true;
            }
        }
    }

    return false;
}

void CharmInfo::ToggleCreatureAutocast(SpellInfo const* spellInfo, bool apply)
{
    if (spellInfo->IsPassive())
        return;

    for (uint32 x = 0; x < MAX_SPELL_CHARM; ++x)
        if (spellInfo->Id == _charmspells[x].GetAction())
            _charmspells[x].SetType(apply ? ACT_ENABLED : ACT_DISABLED);
}

void CharmInfo::SetPetNumber(uint32 petnumber, bool statwindow)
{
    _petnumber = petnumber;
    if (statwindow)
        _unit->SetUInt32Value(UNIT_FIELD_PETNUMBER, _petnumber);
    else
        _unit->SetUInt32Value(UNIT_FIELD_PETNUMBER, 0);
}

void CharmInfo::LoadPetActionBar(const std::string& data)
{
    InitPetActionBar();

    Tokenizer tokens(data, ' ');

    if (tokens.size() != (ACTION_BAR_INDEX_END-ACTION_BAR_INDEX_START) * 2)
        return;                                             // non critical, will reset to default

    uint8 index = ACTION_BAR_INDEX_START;
    Tokenizer::const_iterator iter = tokens.begin();
    for (; index < ACTION_BAR_INDEX_END; ++iter, ++index)
    {
        // use unsigned cast to avoid sign negative format use at long-> ActiveStates (int) conversion
        ActiveStates type  = ActiveStates(atol(*iter));
        ++iter;
        uint32 action = uint32(atol(*iter));

        PetActionBar[index].SetActionAndType(action, type);

        // check correctness
        if (PetActionBar[index].IsActionBarForSpell())
        {
            SpellInfo const* spelInfo = sSpellMgr->GetSpellInfo(PetActionBar[index].GetAction());
            if (!spelInfo)
                SetActionBar(index, 0, ACT_PASSIVE);
            else if (!spelInfo->IsAutocastable())
                SetActionBar(index, PetActionBar[index].GetAction(), ACT_PASSIVE);
        }
    }
}

void CharmInfo::BuildActionBar(WorldPacket* data)
{
    for (uint32 i = 0; i < MAX_UNIT_ACTION_BAR_INDEX; ++i)
        *data << uint32(PetActionBar[i].packedData);
}

void CharmInfo::SetSpellAutocast(SpellInfo const* spellInfo, bool state)
{
    for (uint8 i = 0; i < MAX_UNIT_ACTION_BAR_INDEX; ++i)
    {
        if (spellInfo->Id == PetActionBar[i].GetAction() && PetActionBar[i].IsActionBarForSpell())
        {
            PetActionBar[i].SetType(state ? ACT_ENABLED : ACT_DISABLED);
            break;
        }
    }
}

bool Unit::isFrozen() const
{
    return HasAuraState(AURA_STATE_FROZEN);
}

struct ProcTriggeredData
{
    ProcTriggeredData(Aura* _aura)
        : aura(_aura)
    {
        effMask = 0;
        spellProcEvent = NULL;
    }
    SpellProcEventEntry const* spellProcEvent;
    Aura* aura;
    uint32 effMask;
};

typedef std::list< ProcTriggeredData > ProcTriggeredList;

// List of auras that CAN be trigger but may not exist in spell_proc_event
// in most case need for drop charges
// in some types of aura need do additional check
// for example SPELL_AURA_MECHANIC_IMMUNITY - need check for mechanic
bool InitTriggerAuraData()
{
    for (uint16 i = 0; i < TOTAL_AURAS; ++i)
    {
        isTriggerAura[i] = false;
        isNonTriggerAura[i] = false;
        isAlwaysTriggeredAura[i] = false;
    }
    isTriggerAura[SPELL_AURA_DUMMY] = true;
    isTriggerAura[SPELL_AURA_MOD_CONFUSE] = true;
    isTriggerAura[SPELL_AURA_MOD_THREAT] = true;
    isTriggerAura[SPELL_AURA_MOD_STUN] = true; // Aura does not have charges but needs to be removed on trigger
    isTriggerAura[SPELL_AURA_MOD_DAMAGE_DONE] = true;
    isTriggerAura[SPELL_AURA_MOD_DAMAGE_TAKEN] = true;
    isTriggerAura[SPELL_AURA_MOD_RESISTANCE] = true;
    isTriggerAura[SPELL_AURA_MOD_STEALTH] = true;
    isTriggerAura[SPELL_AURA_MOD_FEAR] = true; // Aura does not have charges but needs to be removed on trigger
    isTriggerAura[SPELL_AURA_MOD_ROOT] = true;
    isTriggerAura[SPELL_AURA_TRANSFORM] = true;
    isTriggerAura[SPELL_AURA_REFLECT_SPELLS] = true;
    isTriggerAura[SPELL_AURA_DAMAGE_IMMUNITY] = true;
    isTriggerAura[SPELL_AURA_PROC_TRIGGER_SPELL] = true;
    isTriggerAura[SPELL_AURA_PROC_TRIGGER_DAMAGE] = true;
    isTriggerAura[SPELL_AURA_MOD_CASTING_SPEED_NOT_STACK] = true;
    isTriggerAura[SPELL_AURA_SCHOOL_ABSORB] = true; // Savage Defense untested
    isTriggerAura[SPELL_AURA_MOD_POWER_COST_SCHOOL_PCT] = true;
    isTriggerAura[SPELL_AURA_MOD_POWER_COST_SCHOOL] = true;
    isTriggerAura[SPELL_AURA_REFLECT_SPELLS_SCHOOL] = true;
    isTriggerAura[SPELL_AURA_MECHANIC_IMMUNITY] = true;
    isTriggerAura[SPELL_AURA_MOD_DAMAGE_PERCENT_TAKEN] = true;
    isTriggerAura[SPELL_AURA_SPELL_MAGNET] = true;
    isTriggerAura[SPELL_AURA_MOD_ATTACK_POWER] = true;
    isTriggerAura[SPELL_AURA_ADD_CASTER_HIT_TRIGGER] = true;
    isTriggerAura[SPELL_AURA_OVERRIDE_CLASS_SCRIPTS] = true;
    isTriggerAura[SPELL_AURA_MOD_MECHANIC_RESISTANCE] = true;
    isTriggerAura[SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS] = true;
    isTriggerAura[SPELL_AURA_MOD_MELEE_HASTE] = true;
    isTriggerAura[SPELL_AURA_MOD_ATTACKER_MELEE_HIT_CHANCE] = true;
    isTriggerAura[SPELL_AURA_RAID_PROC_FROM_CHARGE] = true;
    isTriggerAura[SPELL_AURA_RAID_PROC_FROM_CHARGE_WITH_VALUE] = true;
    isTriggerAura[SPELL_AURA_PROC_TRIGGER_SPELL_WITH_VALUE] = true;
    isTriggerAura[SPELL_AURA_MOD_DAMAGE_FROM_CASTER] = true;
    isTriggerAura[SPELL_AURA_MOD_SPELL_CRIT_CHANCE] = true;
    isTriggerAura[SPELL_AURA_ABILITY_IGNORE_AURASTATE] = true;

    isNonTriggerAura[SPELL_AURA_MOD_POWER_REGEN] = true;
    isNonTriggerAura[SPELL_AURA_REDUCE_PUSHBACK] = true;

    isAlwaysTriggeredAura[SPELL_AURA_OVERRIDE_CLASS_SCRIPTS] = true;
    isAlwaysTriggeredAura[SPELL_AURA_MOD_FEAR] = true;
    isAlwaysTriggeredAura[SPELL_AURA_MOD_ROOT] = true;
    isAlwaysTriggeredAura[SPELL_AURA_MOD_STUN] = true;
    isAlwaysTriggeredAura[SPELL_AURA_TRANSFORM] = true;
    isAlwaysTriggeredAura[SPELL_AURA_SPELL_MAGNET] = true;
    isAlwaysTriggeredAura[SPELL_AURA_SCHOOL_ABSORB] = true;
    isAlwaysTriggeredAura[SPELL_AURA_MOD_STEALTH] = true;

    return true;
}

uint32 createProcExtendMask(SpellNonMeleeDamage* damageInfo, SpellMissInfo missCondition)
{
    uint32 procEx = PROC_EX_NONE;
    // Check victim state
    if (missCondition != SPELL_MISS_NONE)
        switch (missCondition)
        {
            case SPELL_MISS_MISS:    procEx|=PROC_EX_MISS;   break;
            case SPELL_MISS_RESIST:  procEx|=PROC_EX_RESIST; break;
            case SPELL_MISS_DODGE:   procEx|=PROC_EX_DODGE;  break;
            case SPELL_MISS_PARRY:   procEx|=PROC_EX_PARRY;  break;
            case SPELL_MISS_BLOCK:   procEx|=PROC_EX_BLOCK;  break;
            case SPELL_MISS_EVADE:   procEx|=PROC_EX_EVADE;  break;
            case SPELL_MISS_IMMUNE:  procEx|=PROC_EX_IMMUNE; break;
            case SPELL_MISS_IMMUNE2: procEx|=PROC_EX_IMMUNE; break;
            case SPELL_MISS_DEFLECT: procEx|=PROC_EX_DEFLECT;break;
            case SPELL_MISS_ABSORB:  procEx|=PROC_EX_ABSORB; break;
            case SPELL_MISS_REFLECT: procEx|=PROC_EX_REFLECT;break;
            default:
                break;
        }
    else
    {
        // On block
        if (damageInfo->blocked)
            procEx|=PROC_EX_BLOCK;
        // On absorb
        if (damageInfo->absorb)
            procEx|=PROC_EX_ABSORB;
        // On crit
        if (damageInfo->HitInfo & SPELL_HIT_TYPE_CRIT)
            procEx|=PROC_EX_CRITICAL_HIT;
        else
            procEx|=PROC_EX_NORMAL_HIT;
    }
    return procEx;
}

void Unit::ProcDamageAndSpellFor(bool isVictim, Unit* target, uint32 procFlag, uint32 procExtra, WeaponAttackType attType, SpellInfo const* procSpell, uint32 damage, SpellInfo const* procAura)
{
    // Player is loaded now - do not allow passive spell casts to proc
    if (GetTypeId() == TYPEID_PLAYER && ToPlayer()->GetSession()->PlayerLoading())
        return;
    // For melee/ranged based attack need update skills and set some Aura states if victim present
    if (procFlag & MELEE_BASED_TRIGGER_MASK && target)
    {
        // Update skills here for players
        if (GetTypeId() == TYPEID_PLAYER)
        {
            // On melee based hit/miss/resist need update skill (for victim and attacker)
            if (procExtra & (PROC_EX_NORMAL_HIT|PROC_EX_MISS|PROC_EX_RESIST))
            {
                if (target->GetTypeId() != TYPEID_PLAYER && target->GetCreatureType() != CREATURE_TYPE_CRITTER)
                    ToPlayer()->UpdateCombatSkills(target, attType, isVictim);
            }
            // Update defence if player is victim and parry/dodge/block
            else if (isVictim && procExtra & (PROC_EX_DODGE|PROC_EX_PARRY|PROC_EX_BLOCK))
                ToPlayer()->UpdateCombatSkills(target, attType, true);
        }
        // If exist crit/parry/dodge/block need update aura state (for victim and attacker)
        if (procExtra & (PROC_EX_CRITICAL_HIT|PROC_EX_PARRY|PROC_EX_DODGE|PROC_EX_BLOCK))
        {
            // for victim
            if (isVictim)
            {
                // if victim and dodge attack
                if (procExtra & PROC_EX_DODGE)
                {
                    // Update AURA_STATE on dodge
                    if (getClass() != CLASS_ROGUE) // skip Rogue Riposte
                    {
                        ModifyAuraState(AURA_STATE_DEFENSE, true);
                        StartReactiveTimer(REACTIVE_DEFENSE);
                    }
                }
                // if victim and parry attack
                if (procExtra & PROC_EX_PARRY)
                {
                    // For Hunters only Counterattack (skip Mongoose bite)
                    if (getClass() == CLASS_HUNTER)
                    {
                        ModifyAuraState(AURA_STATE_HUNTER_PARRY, true);
                        StartReactiveTimer(REACTIVE_HUNTER_PARRY);
                    }
                    else
                    {
                        ModifyAuraState(AURA_STATE_DEFENSE, true);
                        StartReactiveTimer(REACTIVE_DEFENSE);
                    }
                }
                // if and victim block attack
                if (procExtra & PROC_EX_BLOCK)
                {
                    ModifyAuraState(AURA_STATE_DEFENSE, true);
                    StartReactiveTimer(REACTIVE_DEFENSE);
                }
            }
            else // For attacker
            {
                // Overpower on victim dodge
                if (procExtra & PROC_EX_DODGE && GetTypeId() == TYPEID_PLAYER && getClass() == CLASS_WARRIOR)
                {
                    ToPlayer()->AddComboPoints(target, 1);
                    StartReactiveTimer(REACTIVE_OVERPOWER);
                }
            }
        }
    }

    Unit* actor = isVictim ? target : this;
    Unit* actionTarget = !isVictim ? target : this;

    DamageInfo damageInfo = DamageInfo(actor, actionTarget, damage, procSpell, procSpell ? SpellSchoolMask(procSpell->SchoolMask) : SPELL_SCHOOL_MASK_NORMAL, SPELL_DIRECT_DAMAGE);
    HealInfo healInfo = HealInfo(damage);
    ProcEventInfo eventInfo = ProcEventInfo(actor, actionTarget, target, procFlag, 0, 0, procExtra, NULL, &damageInfo, &healInfo);

    ProcTriggeredList procTriggered;
    // Fill procTriggered list
    for (AuraApplicationMap::const_iterator itr = GetAppliedAuras().begin(); itr!= GetAppliedAuras().end(); ++itr)
    {
        // Do not allow auras to proc from effect triggered by itself
        if (procAura && procAura->Id == itr->first)
            continue;
        ProcTriggeredData triggerData(itr->second->GetBase());
        // Defensive procs are active on absorbs (so absorption effects are not a hindrance)
        bool active = damage || (procExtra & PROC_EX_BLOCK && isVictim);
        if (isVictim)
            procExtra &= ~PROC_EX_INTERNAL_REQ_FAMILY;

        SpellInfo const* spellProto = itr->second->GetBase()->GetSpellInfo();

        // only auras that has triggered spell should proc from fully absorbed damage
        if (procExtra & PROC_EX_ABSORB && isVictim)
            if (damage || spellProto->Effects[EFFECT_0].TriggerSpell || spellProto->Effects[EFFECT_1].TriggerSpell || spellProto->Effects[EFFECT_2].TriggerSpell)
                active = true;

        if (!IsTriggeredAtSpellProcEvent(target, triggerData.aura, procSpell, procFlag, procExtra, attType, isVictim, active, triggerData.spellProcEvent))
            continue;

        // do checks using conditions table
        ConditionList conditions = sConditionMgr->GetConditionsForNotGroupedEntry(CONDITION_SOURCE_TYPE_SPELL_PROC, spellProto->Id);
        ConditionSourceInfo condInfo = ConditionSourceInfo(eventInfo.GetActor(), eventInfo.GetActionTarget());
        if (!sConditionMgr->IsObjectMeetToConditions(condInfo, conditions))
            continue;

        // AuraScript Hook
        if (!triggerData.aura->CallScriptCheckProcHandlers(itr->second, eventInfo))
            continue;

        // Triggered spells not triggering additional spells
        bool triggered = !(spellProto->AttributesEx3 & SPELL_ATTR3_CAN_PROC_WITH_TRIGGERED) ?
            (procExtra & PROC_EX_INTERNAL_TRIGGERED && !(procFlag & PROC_FLAG_DONE_TRAP_ACTIVATION)) : false;

        for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
        {
            if (itr->second->HasEffect(i))
            {
                AuraEffect* aurEff = itr->second->GetBase()->GetEffect(i);
                // Skip this auras
                if (isNonTriggerAura[aurEff->GetAuraType()])
                    continue;
                // If not trigger by default and spellProcEvent == NULL - skip
                if (!isTriggerAura[aurEff->GetAuraType()] && triggerData.spellProcEvent == NULL)
                    continue;
                // Some spells must always trigger
                if (!triggered || isAlwaysTriggeredAura[aurEff->GetAuraType()])
                    triggerData.effMask |= 1<<i;
            }
        }
        if (triggerData.effMask)
            procTriggered.push_front(triggerData);
    }

    // Nothing found
    if (procTriggered.empty())
        return;

    // Note: must SetCantProc(false) before return
    if (procExtra & (PROC_EX_INTERNAL_TRIGGERED | PROC_EX_INTERNAL_CANT_PROC))
        SetCantProc(true);

    // Handle effects proceed this time
    for (ProcTriggeredList::const_iterator i = procTriggered.begin(); i != procTriggered.end(); ++i)
    {
        // look for aura in auras list, it may be removed while proc event processing
        if (i->aura->IsRemoved())
            continue;

        bool useCharges  = i->aura->IsUsingCharges();
        // no more charges to use, prevent proc
        if (useCharges && !i->aura->GetCharges())
            continue;

        bool takeCharges = false;
        SpellInfo const* spellInfo = i->aura->GetSpellInfo();
        uint32 Id = i->aura->GetId();

        AuraApplication* aurApp = i->aura->GetApplicationOfTarget(GetGUID());

        bool prepare = i->aura->CallScriptPrepareProcHandlers(aurApp, eventInfo);

        // For players set spell cooldown if need
        uint32 cooldown = 0;
        if (prepare && GetTypeId() == TYPEID_PLAYER && i->spellProcEvent && i->spellProcEvent->cooldown)
            cooldown = i->spellProcEvent->cooldown;

        // Note: must SetCantProc(false) before return
        if (spellInfo->AttributesEx3 & SPELL_ATTR3_DISABLE_PROC)
            SetCantProc(true);

        bool handled = i->aura->CallScriptProcHandlers(aurApp, eventInfo);

        // "handled" is needed as long as proc can be handled in multiple places
        if (!handled && HandleAuraProc(target, damage, i->aura, procSpell, procFlag, procExtra, cooldown, &handled))
        {
            TC_LOG_DEBUG("spells", "ProcDamageAndSpell: casting spell %u (triggered with value by %s aura of spell %u)", spellInfo->Id, (isVictim?"a victim's":"an attacker's"), Id);
            takeCharges = true;
        }

        if (!handled)
        {
            for (uint8 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
            {
                if (!(i->effMask & (1<<effIndex)))
                    continue;

                AuraEffect* triggeredByAura = i->aura->GetEffect(effIndex);
                ASSERT(triggeredByAura);

                bool prevented = i->aura->CallScriptEffectProcHandlers(triggeredByAura, aurApp, eventInfo);
                if (prevented)
                {
                    takeCharges = true;
                    continue;
                }

                switch (triggeredByAura->GetAuraType())
                {
                    case SPELL_AURA_PROC_TRIGGER_SPELL:
                    {
                        TC_LOG_DEBUG("spells", "ProcDamageAndSpell: casting spell %u (triggered by %s aura of spell %u)", spellInfo->Id, (isVictim?"a victim's":"an attacker's"), triggeredByAura->GetId());
                        // Don`t drop charge or add cooldown for not started trigger
                        if (HandleProcTriggerSpell(target, damage, triggeredByAura, procSpell, procFlag, procExtra, cooldown))
                            takeCharges = true;
                        break;
                    }
                    case SPELL_AURA_PROC_TRIGGER_DAMAGE:
                    {
                        // target has to be valid
                        if (!eventInfo.GetProcTarget())
                            break;

                        triggeredByAura->HandleProcTriggerDamageAuraProc(aurApp, eventInfo); // this function is part of the new proc system
                        takeCharges = true;
                        break;
                    }
                    case SPELL_AURA_MANA_SHIELD:
                    case SPELL_AURA_DUMMY:
                    {
                        TC_LOG_DEBUG("spells", "ProcDamageAndSpell: casting spell id %u (triggered by %s dummy aura of spell %u)", spellInfo->Id, (isVictim?"a victim's":"an attacker's"), triggeredByAura->GetId());
                        if (HandleDummyAuraProc(target, damage, triggeredByAura, procSpell, procFlag, procExtra, cooldown))
                            takeCharges = true;
                        break;
                    }
                    case SPELL_AURA_OBS_MOD_POWER:
                    case SPELL_AURA_MOD_SPELL_CRIT_CHANCE:
                    case SPELL_AURA_MOD_DAMAGE_PERCENT_TAKEN:
                    case SPELL_AURA_MOD_MELEE_HASTE:
                        TC_LOG_DEBUG("spells", "ProcDamageAndSpell: casting spell id %u (triggered by %s aura of spell %u)", spellInfo->Id, isVictim ? "a victim's" : "an attacker's", triggeredByAura->GetId());
                        takeCharges = true;
                        break;
                    case SPELL_AURA_OVERRIDE_CLASS_SCRIPTS:
                    {
                        TC_LOG_DEBUG("spells", "ProcDamageAndSpell: casting spell id %u (triggered by %s aura of spell %u)", spellInfo->Id, (isVictim?"a victim's":"an attacker's"), triggeredByAura->GetId());
                        if (HandleOverrideClassScriptAuraProc(target, damage, triggeredByAura, procSpell, cooldown))
                            takeCharges = true;
                        break;
                    }
                    case SPELL_AURA_RAID_PROC_FROM_CHARGE_WITH_VALUE:
                    {
                        TC_LOG_DEBUG("spells", "ProcDamageAndSpell: casting mending (triggered by %s dummy aura of spell %u)",
                            (isVictim?"a victim's":"an attacker's"), triggeredByAura->GetId());

                        HandleAuraRaidProcFromChargeWithValue(triggeredByAura);
                        takeCharges = true;
                        break;
                    }
                    case SPELL_AURA_RAID_PROC_FROM_CHARGE:
                    {
                        TC_LOG_DEBUG("spells", "ProcDamageAndSpell: casting mending (triggered by %s dummy aura of spell %u)",
                            (isVictim?"a victim's":"an attacker's"), triggeredByAura->GetId());

                        HandleAuraRaidProcFromCharge(triggeredByAura);
                        takeCharges = true;
                        break;
                    }
                    case SPELL_AURA_PROC_TRIGGER_SPELL_WITH_VALUE:
                    {
                        TC_LOG_DEBUG("spells", "ProcDamageAndSpell: casting spell %u (triggered with value by %s aura of spell %u)", spellInfo->Id, (isVictim?"a victim's":"an attacker's"), triggeredByAura->GetId());

                        if (HandleProcTriggerSpell(target, damage, triggeredByAura, procSpell, procFlag, procExtra, cooldown))
                            takeCharges = true;
                        break;
                    }
                    case SPELL_AURA_MOD_CASTING_SPEED_NOT_STACK:
                        // Skip melee hits or instant cast spells
                        if (procSpell && procSpell->CalcCastTime() != 0)
                            takeCharges = true;
                        break;
                    case SPELL_AURA_REFLECT_SPELLS_SCHOOL:
                        // Skip Melee hits and spells ws wrong school
                        if (procSpell && (triggeredByAura->GetMiscValue() & procSpell->SchoolMask))         // School check
                            takeCharges = true;
                        break;
                    case SPELL_AURA_SPELL_MAGNET:
                        // Skip Melee hits and targets with magnet aura
                        if (procSpell && (triggeredByAura->GetBase()->GetUnitOwner()->ToUnit() == ToUnit()))         // Magnet
                            takeCharges = true;
                        break;
                    case SPELL_AURA_MOD_POWER_COST_SCHOOL_PCT:
                    case SPELL_AURA_MOD_POWER_COST_SCHOOL:
                        // Skip melee hits and spells ws wrong school or zero cost
                        if (procSpell &&
                            (procSpell->ManaCost != 0 || procSpell->ManaCostPercentage != 0) && // Cost check
                            (triggeredByAura->GetMiscValue() & procSpell->SchoolMask))          // School check
                            takeCharges = true;
                        break;
                    case SPELL_AURA_MECHANIC_IMMUNITY:
                        // Compare mechanic
                        if (procSpell && procSpell->Mechanic == uint32(triggeredByAura->GetMiscValue()))
                            takeCharges = true;
                        break;
                    case SPELL_AURA_MOD_MECHANIC_RESISTANCE:
                        // Compare mechanic
                        if (procSpell && procSpell->Mechanic == uint32(triggeredByAura->GetMiscValue()))
                            takeCharges = true;
                        break;
                    case SPELL_AURA_MOD_DAMAGE_FROM_CASTER:
                        // Compare casters
                        if (triggeredByAura->GetCasterGUID() == target->GetGUID())
                            takeCharges = true;
                        break;
                    // CC Auras which use their amount amount to drop
                    // Are there any more auras which need this?
                    case SPELL_AURA_MOD_CONFUSE:
                    case SPELL_AURA_MOD_FEAR:
                    case SPELL_AURA_MOD_STUN:
                    case SPELL_AURA_MOD_ROOT:
                    case SPELL_AURA_TRANSFORM:
                    {
                        // chargeable mods are breaking on hit
                        if (useCharges)
                            takeCharges = true;
                        else
                        {
                            // Spell own direct damage at apply wont break the CC
                            if (procSpell && (procSpell->Id == triggeredByAura->GetId()))
                            {
                                Aura* aura = triggeredByAura->GetBase();
                                // called from spellcast, should not have ticked yet
                                if (aura->GetDuration() == aura->GetMaxDuration())
                                    break;
                            }
                            int32 damageLeft = triggeredByAura->GetAmount();
                            // No damage left
                            if (damageLeft < int32(damage))
                                i->aura->Remove();
                            else
                                triggeredByAura->SetAmount(damageLeft - damage);
                        }
                        break;
                    }
                    //case SPELL_AURA_ADD_FLAT_MODIFIER:
                    //case SPELL_AURA_ADD_PCT_MODIFIER:
                        // HandleSpellModAuraProc
                        //break;
                    default:
                        // nothing do, just charges counter
                        takeCharges = true;
                        break;
                } // switch (triggeredByAura->GetAuraType())
                i->aura->CallScriptAfterEffectProcHandlers(triggeredByAura, aurApp, eventInfo);
            } // for (uint8 effIndex = 0; effIndex < MAX_SPELL_EFFECTS; ++effIndex)
        } // if (!handled)

        // Remove charge (aura can be removed by triggers)
        if (prepare && useCharges && takeCharges)
            i->aura->DropCharge();

        i->aura->CallScriptAfterProcHandlers(aurApp, eventInfo);

        if (spellInfo->AttributesEx3 & SPELL_ATTR3_DISABLE_PROC)
            SetCantProc(false);
    }

    // Cleanup proc requirements
    if (procExtra & (PROC_EX_INTERNAL_TRIGGERED | PROC_EX_INTERNAL_CANT_PROC))
        SetCantProc(false);
}

void Unit::GetProcAurasTriggeredOnEvent(std::list<AuraApplication*>& aurasTriggeringProc, std::list<AuraApplication*>* procAuras, ProcEventInfo eventInfo)
{
    // use provided list of auras which can proc
    if (procAuras)
    {
        for (std::list<AuraApplication*>::iterator itr = procAuras->begin(); itr!= procAuras->end(); ++itr)
        {
            ASSERT((*itr)->GetTarget() == this);
            if (!(*itr)->GetRemoveMode())
                if ((*itr)->GetBase()->IsProcTriggeredOnEvent(*itr, eventInfo))
                {
                    (*itr)->GetBase()->PrepareProcToTrigger(*itr, eventInfo);
                    aurasTriggeringProc.push_back(*itr);
                }
        }
    }
    // or generate one on our own
    else
    {
        for (AuraApplicationMap::iterator itr = GetAppliedAuras().begin(); itr!= GetAppliedAuras().end(); ++itr)
        {
            if (itr->second->GetBase()->IsProcTriggeredOnEvent(itr->second, eventInfo))
            {
                itr->second->GetBase()->PrepareProcToTrigger(itr->second, eventInfo);
                aurasTriggeringProc.push_back(itr->second);
            }
        }
    }
}

void Unit::TriggerAurasProcOnEvent(CalcDamageInfo& damageInfo)
{
    DamageInfo dmgInfo = DamageInfo(damageInfo);
    TriggerAurasProcOnEvent(NULL, NULL, damageInfo.target, damageInfo.procAttacker, damageInfo.procVictim, 0, 0, damageInfo.procEx, NULL, &dmgInfo, NULL);
}

void Unit::TriggerAurasProcOnEvent(std::list<AuraApplication*>* myProcAuras, std::list<AuraApplication*>* targetProcAuras, Unit* actionTarget, uint32 typeMaskActor, uint32 typeMaskActionTarget, uint32 spellTypeMask, uint32 spellPhaseMask, uint32 hitMask, Spell* spell, DamageInfo* damageInfo, HealInfo* healInfo)
{
    // prepare data for self trigger
    ProcEventInfo myProcEventInfo = ProcEventInfo(this, actionTarget, actionTarget, typeMaskActor, spellTypeMask, spellPhaseMask, hitMask, spell, damageInfo, healInfo);
    std::list<AuraApplication*> myAurasTriggeringProc;
    GetProcAurasTriggeredOnEvent(myAurasTriggeringProc, myProcAuras, myProcEventInfo);

    // prepare data for target trigger
    ProcEventInfo targetProcEventInfo = ProcEventInfo(this, actionTarget, this, typeMaskActionTarget, spellTypeMask, spellPhaseMask, hitMask, spell, damageInfo, healInfo);
    std::list<AuraApplication*> targetAurasTriggeringProc;
    if (typeMaskActionTarget)
        GetProcAurasTriggeredOnEvent(targetAurasTriggeringProc, targetProcAuras, targetProcEventInfo);

    TriggerAurasProcOnEvent(myProcEventInfo, myAurasTriggeringProc);

    if (typeMaskActionTarget)
        TriggerAurasProcOnEvent(targetProcEventInfo, targetAurasTriggeringProc);
}

void Unit::TriggerAurasProcOnEvent(ProcEventInfo& eventInfo, std::list<AuraApplication*>& aurasTriggeringProc)
{
    for (std::list<AuraApplication*>::iterator itr = aurasTriggeringProc.begin(); itr != aurasTriggeringProc.end(); ++itr)
    {
        if (!(*itr)->GetRemoveMode())
            (*itr)->GetBase()->TriggerProcOnEvent(*itr, eventInfo);
    }
}

SpellSchoolMask Unit::GetMeleeDamageSchoolMask() const
{
    return SPELL_SCHOOL_MASK_NORMAL;
}

uint64 Unit::GetCharmerOrOwnerGUID() const
{
    return GetCharmerGUID() ? GetCharmerGUID() : GetOwnerGUID();
}

uint64 Unit::GetCharmerOrOwnerOrOwnGUID() const
{
    if (uint64 guid = GetCharmerOrOwnerGUID())
        return guid;
    return GetGUID();
}

Player* Unit::GetSpellModOwner() const
{
    if (Player* player = const_cast<Unit*>(this)->ToPlayer())
        return player;

    if (ToCreature()->IsPet() || ToCreature()->IsTotem())
    {
        if (Unit* owner = GetOwner())
            if (Player* player = owner->ToPlayer())
                return player;
    }
    return NULL;
}

///----------Pet responses methods-----------------
void Unit::SendPetActionFeedback(uint8 msg)
{
    Unit* owner = GetOwner();
    if (!owner || owner->GetTypeId() != TYPEID_PLAYER)
        return;

    WorldPacket data(SMSG_PET_ACTION_FEEDBACK, 1);
    data << uint8(msg);
    owner->ToPlayer()->GetSession()->SendPacket(&data);
}

void Unit::SendPetTalk(uint32 pettalk)
{
    Unit* owner = GetOwner();
    if (!owner || owner->GetTypeId() != TYPEID_PLAYER)
        return;

    WorldPacket data(SMSG_PET_ACTION_SOUND, 8 + 4);
    data << uint64(GetGUID());
    data << uint32(pettalk);
    owner->ToPlayer()->GetSession()->SendPacket(&data);
}

void Unit::SendPetAIReaction(uint64 guid)
{
    Unit* owner = GetOwner();
    if (!owner || owner->GetTypeId() != TYPEID_PLAYER)
        return;

    WorldPacket data(SMSG_AI_REACTION, 8 + 4);
    data << uint64(guid);
    data << uint32(AI_REACTION_HOSTILE);
    owner->ToPlayer()->GetSession()->SendPacket(&data);
}

///----------End of Pet responses methods----------

void Unit::StopMoving()
{
    ClearUnitState(UNIT_STATE_MOVING);

    // not need send any packets if not in world or not moving
    if (!IsInWorld() || movespline->Finalized())
        return;

    // Update position now since Stop does not start a new movement that can be updated later
    UpdateSplinePosition();
    Movement::MoveSplineInit init(this);
    init.Stop();
}

void Unit::SendMovementFlagUpdate(bool self /* = false */)
{
    WorldPacket data;
    BuildHeartBeatMsg(&data);
    SendMessageToSet(&data, self);
}

bool Unit::IsSitState() const
{
    uint8 s = getStandState();
    return
        s == UNIT_STAND_STATE_SIT_CHAIR        || s == UNIT_STAND_STATE_SIT_LOW_CHAIR  ||
        s == UNIT_STAND_STATE_SIT_MEDIUM_CHAIR || s == UNIT_STAND_STATE_SIT_HIGH_CHAIR ||
        s == UNIT_STAND_STATE_SIT;
}

bool Unit::IsStandState() const
{
    uint8 s = getStandState();
    return !IsSitState() && s != UNIT_STAND_STATE_SLEEP && s != UNIT_STAND_STATE_KNEEL;
}

void Unit::SetStandState(uint8 state)
{
    SetByteValue(UNIT_FIELD_BYTES_1, 0, state);

    if (IsStandState())
       RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_NOT_SEATED);

    if (GetTypeId() == TYPEID_PLAYER)
    {
        WorldPacket data(SMSG_STANDSTATE_UPDATE, 1);
        data << (uint8)state;
        ToPlayer()->GetSession()->SendPacket(&data);
    }
}

bool Unit::IsPolymorphed() const
{
    uint32 transformId = getTransForm();
    if (!transformId)
        return false;

    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(transformId);
    if (!spellInfo)
        return false;

    return spellInfo->GetSpellSpecific() == SPELL_SPECIFIC_MAGE_POLYMORPH;
}

void Unit::SetDisplayId(uint32 modelId)
{
    SetUInt32Value(UNIT_FIELD_DISPLAYID, modelId);
}

void Unit::RestoreDisplayId()
{
    AuraEffect* handledAura = NULL;
    // try to receive model from transform auras
    Unit::AuraEffectList const& transforms = GetAuraEffectsByType(SPELL_AURA_TRANSFORM);
    if (!transforms.empty())
    {
        // iterate over already applied transform auras - from newest to oldest
        for (Unit::AuraEffectList::const_reverse_iterator i = transforms.rbegin(); i != transforms.rend(); ++i)
        {
            if (AuraApplication const* aurApp = (*i)->GetBase()->GetApplicationOfTarget(GetGUID()))
            {
                if (!handledAura)
                    handledAura = (*i);
                // prefer negative auras
                if (!aurApp->IsPositive())
                {
                    handledAura = (*i);
                    break;
                }
            }
        }
    }
    // transform aura was found
    if (handledAura)
        handledAura->HandleEffect(this, AURA_EFFECT_HANDLE_SEND_FOR_CLIENT, true);
    // we've found shapeshift
    else if (uint32 modelId = GetModelForForm(GetShapeshiftForm()))
        SetDisplayId(modelId);
    // no auras found - set modelid to default
    else
        SetDisplayId(GetNativeDisplayId());
}

void Unit::ClearComboPointHolders()
{
    while (!m_ComboPointHolders.empty())
    {
        uint32 lowguid = *m_ComboPointHolders.begin();

        Player* player = ObjectAccessor::FindPlayer(MAKE_NEW_GUID(lowguid, 0, HIGHGUID_PLAYER));
        if (player && player->GetComboTarget() == GetGUID())         // recheck for safe
            player->ClearComboPoints();                        // remove also guid from m_ComboPointHolders;
        else
            m_ComboPointHolders.erase(lowguid);             // or remove manually
    }
}

void Unit::ClearAllReactives()
{
    for (uint8 i = 0; i < MAX_REACTIVE; ++i)
        m_reactiveTimer[i] = 0;

    if (HasAuraState(AURA_STATE_DEFENSE))
        ModifyAuraState(AURA_STATE_DEFENSE, false);
    if (getClass() == CLASS_HUNTER && HasAuraState(AURA_STATE_HUNTER_PARRY))
        ModifyAuraState(AURA_STATE_HUNTER_PARRY, false);
    if (getClass() == CLASS_WARRIOR && GetTypeId() == TYPEID_PLAYER)
        ToPlayer()->ClearComboPoints();
}

void Unit::UpdateReactives(uint32 p_time)
{
    for (uint8 i = 0; i < MAX_REACTIVE; ++i)
    {
        ReactiveType reactive = ReactiveType(i);

        if (!m_reactiveTimer[reactive])
            continue;

        if (m_reactiveTimer[reactive] <= p_time)
        {
            m_reactiveTimer[reactive] = 0;

            switch (reactive)
            {
                case REACTIVE_DEFENSE:
                    if (HasAuraState(AURA_STATE_DEFENSE))
                        ModifyAuraState(AURA_STATE_DEFENSE, false);
                    break;
                case REACTIVE_HUNTER_PARRY:
                    if (getClass() == CLASS_HUNTER && HasAuraState(AURA_STATE_HUNTER_PARRY))
                        ModifyAuraState(AURA_STATE_HUNTER_PARRY, false);
                    break;
                case REACTIVE_OVERPOWER:
                    if (getClass() == CLASS_WARRIOR && GetTypeId() == TYPEID_PLAYER)
                        ToPlayer()->ClearComboPoints();
                    break;
            }
        }
        else
        {
            m_reactiveTimer[reactive] -= p_time;
        }
    }
}

Unit* Unit::SelectNearbyTarget(Unit* exclude, float dist) const
{
    std::list<Unit*> targets;
    Trinity::AnyUnfriendlyUnitInObjectRangeCheck u_check(this, this, dist);
    Trinity::UnitListSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(this, targets, u_check);
    VisitNearbyObject(dist, searcher);

    // remove current target
    if (GetVictim())
        targets.remove(GetVictim());

    if (exclude)
        targets.remove(exclude);

    // remove not LoS targets
    for (std::list<Unit*>::iterator tIter = targets.begin(); tIter != targets.end();)
    {
        if (!IsWithinLOSInMap(*tIter) || (*tIter)->IsTotem() || (*tIter)->IsSpiritService() || (*tIter)->GetCreatureType() == CREATURE_TYPE_CRITTER)
            targets.erase(tIter++);
        else
            ++tIter;
    }

    // no appropriate targets
    if (targets.empty())
        return NULL;

    // select random
    return Trinity::Containers::SelectRandomContainerElement(targets);
}

void Unit::ApplyAttackTimePercentMod(WeaponAttackType att, float val, bool apply)
{
    float remainingTimePct = (float)m_attackTimer[att] / (GetAttackTime(att) * m_modAttackSpeedPct[att]);
    if (val > 0)
    {
        ApplyPercentModFloatVar(m_modAttackSpeedPct[att], val, !apply);
        ApplyPercentModFloatValue(UNIT_FIELD_BASEATTACKTIME+att, val, !apply);
    }
    else
    {
        ApplyPercentModFloatVar(m_modAttackSpeedPct[att], -val, apply);
        ApplyPercentModFloatValue(UNIT_FIELD_BASEATTACKTIME+att, -val, apply);
    }
    m_attackTimer[att] = uint32(GetAttackTime(att) * m_modAttackSpeedPct[att] * remainingTimePct);
}

void Unit::ApplyCastTimePercentMod(float val, bool apply)
{
    if (val > 0)
        ApplyPercentModFloatValue(UNIT_MOD_CAST_SPEED, val, !apply);
    else
        ApplyPercentModFloatValue(UNIT_MOD_CAST_SPEED, -val, apply);
}

uint32 Unit::GetCastingTimeForBonus(SpellInfo const* spellProto, DamageEffectType damagetype, uint32 CastingTime) const
{
    // Not apply this to creature cast spells with casttime == 0
    if (CastingTime == 0 && GetTypeId() == TYPEID_UNIT && !ToCreature()->IsPet())
        return 3500;

    if (CastingTime > 7000) CastingTime = 7000;
    if (CastingTime < 1500) CastingTime = 1500;

    if (damagetype == DOT && !spellProto->IsChanneled())
        CastingTime = 3500;

    int32 overTime    = 0;
    uint8 effects     = 0;
    bool DirectDamage = false;
    bool AreaEffect   = false;

    for (uint32 i = 0; i < MAX_SPELL_EFFECTS; i++)
    {
        switch (spellProto->Effects[i].Effect)
        {
            case SPELL_EFFECT_SCHOOL_DAMAGE:
            case SPELL_EFFECT_POWER_DRAIN:
            case SPELL_EFFECT_HEALTH_LEECH:
            case SPELL_EFFECT_ENVIRONMENTAL_DAMAGE:
            case SPELL_EFFECT_POWER_BURN:
            case SPELL_EFFECT_HEAL:
                DirectDamage = true;
                break;
            case SPELL_EFFECT_APPLY_AURA:
                switch (spellProto->Effects[i].ApplyAuraName)
                {
                    case SPELL_AURA_PERIODIC_DAMAGE:
                    case SPELL_AURA_PERIODIC_HEAL:
                    case SPELL_AURA_PERIODIC_LEECH:
                        if (spellProto->GetDuration())
                            overTime = spellProto->GetDuration();
                        break;
                    default:
                        // -5% per additional effect
                        ++effects;
                        break;
                }
            default:
                break;
        }

        if (spellProto->Effects[i].IsTargetingArea())
            AreaEffect = true;
    }

    // Combined Spells with Both Over Time and Direct Damage
    if (overTime > 0 && CastingTime > 0 && DirectDamage)
    {
        // mainly for DoTs which are 3500 here otherwise
        uint32 OriginalCastTime = spellProto->CalcCastTime();
        if (OriginalCastTime > 7000) OriginalCastTime = 7000;
        if (OriginalCastTime < 1500) OriginalCastTime = 1500;
        // Portion to Over Time
        float PtOT = (overTime / 15000.0f) / ((overTime / 15000.0f) + (OriginalCastTime / 3500.0f));

        if (damagetype == DOT)
            CastingTime = uint32(CastingTime * PtOT);
        else if (PtOT < 1.0f)
            CastingTime  = uint32(CastingTime * (1 - PtOT));
        else
            CastingTime = 0;
    }

    // Area Effect Spells receive only half of bonus
    if (AreaEffect)
        CastingTime /= 2;

    // 50% for damage and healing spells for leech spells from damage bonus and 0% from healing
    for (uint8 j = 0; j < MAX_SPELL_EFFECTS; ++j)
    {
        if (spellProto->Effects[j].Effect == SPELL_EFFECT_HEALTH_LEECH ||
            (spellProto->Effects[j].Effect == SPELL_EFFECT_APPLY_AURA && spellProto->Effects[j].ApplyAuraName == SPELL_AURA_PERIODIC_LEECH))
        {
            CastingTime /= 2;
            break;
        }
    }

    // -5% of total per any additional effect
    for (uint8 i = 0; i < effects; ++i)
        CastingTime *= 0.95f;

    return CastingTime;
}

void Unit::UpdateAuraForGroup(uint8 slot)
{
    if (slot >= MAX_AURAS)                        // slot not found, return
        return;
    if (Player* player = ToPlayer())
    {
        if (player->GetGroup())
        {
            player->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_AURAS);
            player->SetAuraUpdateMaskForRaid(slot);
        }
    }
    else if (GetTypeId() == TYPEID_UNIT && ToCreature()->IsPet())
    {
        Pet* pet = ((Pet*)this);
        if (pet->isControlled())
        {
            Unit* owner = GetOwner();
            if (owner && (owner->GetTypeId() == TYPEID_PLAYER) && owner->ToPlayer()->GetGroup())
            {
                owner->ToPlayer()->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_PET_AURAS);
                pet->SetAuraUpdateMaskForRaid(slot);
            }
        }
    }
}

void Unit::SetCantProc(bool apply)
{
    if (apply)
        ++m_procDeep;
    else
    {
        ASSERT(m_procDeep);
        --m_procDeep;
    }
}

float Unit::CalculateDefaultCoefficient(SpellInfo const* spellInfo, DamageEffectType damagetype) const
{
    // Damage over Time spells bonus calculation
    float DotFactor = 1.0f;
    if (damagetype == DOT)
    {

        int32 DotDuration = spellInfo->GetDuration();
        if (!spellInfo->IsChanneled() && DotDuration > 0)
            DotFactor = DotDuration / 15000.0f;

        if (uint32 DotTicks = spellInfo->GetMaxTicks())
            DotFactor /= DotTicks;
    }

    int32 CastingTime = spellInfo->IsChanneled() ? spellInfo->GetDuration() : spellInfo->CalcCastTime();
    // Distribute Damage over multiple effects, reduce by AoE
    CastingTime = GetCastingTimeForBonus(spellInfo, damagetype, CastingTime);

    // As wowwiki says: C = (Cast Time / 3.5)
    return (CastingTime / 3500.0f) * DotFactor;
}

float Unit::GetAPMultiplier(WeaponAttackType attType, bool normalized)
{
    if (!normalized || GetTypeId() != TYPEID_PLAYER)
        return float(GetAttackTime(attType)) / 1000.0f;

    Item* Weapon = ToPlayer()->GetWeaponForAttack(attType, true);
    if (!Weapon)
        return 2.4f;                                         // fist attack

    switch (Weapon->GetTemplate()->InventoryType)
    {
        case INVTYPE_2HWEAPON:
            return 3.3f;
        case INVTYPE_RANGED:
        case INVTYPE_RANGEDRIGHT:
        case INVTYPE_THROWN:
            return 2.8f;
        case INVTYPE_WEAPON:
        case INVTYPE_WEAPONMAINHAND:
        case INVTYPE_WEAPONOFFHAND:
        default:
            return Weapon->GetTemplate()->SubClass == ITEM_SUBCLASS_WEAPON_DAGGER ? 1.7f : 2.4f;
    }
}

bool Unit::IsUnderLastManaUseEffect() const
{
    return  getMSTimeDiff(m_lastManaUse, getMSTime()) < 5000;
}

void Unit::SetContestedPvP(Player* attackedPlayer)
{
    Player* player = GetCharmerOrOwnerPlayerOrPlayerItself();

    if (!player || (attackedPlayer && (attackedPlayer == player || (player->duel && player->duel->opponent == attackedPlayer))))
        return;

    player->SetContestedPvPTimer(30000);
    if (!player->HasUnitState(UNIT_STATE_ATTACK_PLAYER))
    {
        player->AddUnitState(UNIT_STATE_ATTACK_PLAYER);
        player->SetFlag(PLAYER_FLAGS, PLAYER_FLAGS_CONTESTED_PVP);
        // call MoveInLineOfSight for nearby contested guards
        UpdateObjectVisibility();
    }
    if (!HasUnitState(UNIT_STATE_ATTACK_PLAYER))
    {
        AddUnitState(UNIT_STATE_ATTACK_PLAYER);
        // call MoveInLineOfSight for nearby contested guards
        UpdateObjectVisibility();
    }
}

void Unit::AddPetAura(PetAura const* petSpell)
{
    if (GetTypeId() != TYPEID_PLAYER)
        return;

    m_petAuras.insert(petSpell);
    if (Pet* pet = ToPlayer()->GetPet())
        pet->CastPetAura(petSpell);
}

void Unit::RemovePetAura(PetAura const* petSpell)
{
    if (GetTypeId() != TYPEID_PLAYER)
        return;

    m_petAuras.erase(petSpell);
    if (Pet* pet = ToPlayer()->GetPet())
        pet->RemoveAurasDueToSpell(petSpell->GetAura(pet->GetEntry()));
}

Pet* Unit::CreateTamedPetFrom(Creature* creatureTarget, uint32 spell_id)
{
    if (GetTypeId() != TYPEID_PLAYER)
        return NULL;

    Pet* pet = new Pet(ToPlayer(), HUNTER_PET);

    if (!pet->CreateBaseAtCreature(creatureTarget))
    {
        delete pet;
        return NULL;
    }

    uint8 level = creatureTarget->getLevel() + 5 < getLevel() ? (getLevel() - 5) : creatureTarget->getLevel();

    InitTamedPet(pet, level, spell_id);

    return pet;
}

Pet* Unit::CreateTamedPetFrom(uint32 creatureEntry, uint32 spell_id)
{
    if (GetTypeId() != TYPEID_PLAYER)
        return NULL;

    CreatureTemplate const* creatureInfo = sObjectMgr->GetCreatureTemplate(creatureEntry);
    if (!creatureInfo)
        return NULL;

    Pet* pet = new Pet(ToPlayer(), HUNTER_PET);

    if (!pet->CreateBaseAtCreatureInfo(creatureInfo, this) || !InitTamedPet(pet, getLevel(), spell_id))
    {
        delete pet;
        return NULL;
    }

    return pet;
}

bool Unit::InitTamedPet(Pet* pet, uint8 level, uint32 spell_id)
{
    pet->SetCreatorGUID(GetGUID());
    pet->setFaction(getFaction());
    pet->SetUInt32Value(UNIT_CREATED_BY_SPELL, spell_id);

    if (GetTypeId() == TYPEID_PLAYER)
        pet->SetUInt32Value(UNIT_FIELD_FLAGS, UNIT_FLAG_PVP_ATTACKABLE);

    if (!pet->InitStatsForLevel(level))
    {
        TC_LOG_ERROR("entities.unit", "Pet::InitStatsForLevel() failed for creature (Entry: %u)!", pet->GetEntry());
        return false;
    }

    pet->GetCharmInfo()->SetPetNumber(sObjectMgr->GeneratePetNumber(), true);
    // this enables pet details window (Shift+P)
    pet->InitPetCreateSpells();
    //pet->InitLevelupSpellsForLevel();
    pet->SetFullHealth();
    return true;
}

bool Unit::IsTriggeredAtSpellProcEvent(Unit* victim, Aura* aura, SpellInfo const* procSpell, uint32 procFlag, uint32 procExtra, WeaponAttackType attType, bool isVictim, bool active, SpellProcEventEntry const* & spellProcEvent)
{
    SpellInfo const* spellProto = aura->GetSpellInfo();

    // let the aura be handled by new proc system if it has new entry
    if (sSpellMgr->GetSpellProcEntry(spellProto->Id))
        return false;

    // Get proc Event Entry
    spellProcEvent = sSpellMgr->GetSpellProcEvent(spellProto->Id);

    // Get EventProcFlag
    uint32 EventProcFlag;
    if (spellProcEvent && spellProcEvent->procFlags) // if exist get custom spellProcEvent->procFlags
        EventProcFlag = spellProcEvent->procFlags;
    else
        EventProcFlag = spellProto->ProcFlags;       // else get from spell proto
    // Continue if no trigger exist
    if (!EventProcFlag)
        return false;

    // Additional checks for triggered spells (ignore trap casts)
    if (procExtra & PROC_EX_INTERNAL_TRIGGERED && !(procFlag & PROC_FLAG_DONE_TRAP_ACTIVATION))
    {
        if (!(spellProto->AttributesEx3 & SPELL_ATTR3_CAN_PROC_WITH_TRIGGERED))
            return false;
    }

    // Check spellProcEvent data requirements
    if (!sSpellMgr->IsSpellProcEventCanTriggeredBy(spellProto, spellProcEvent, EventProcFlag, procSpell, procFlag, procExtra, active))
        return false;
    // In most cases req get honor or XP from kill
    if (EventProcFlag & PROC_FLAG_KILL && GetTypeId() == TYPEID_PLAYER)
    {
        bool allow = false;

        if (victim)
            allow = ToPlayer()->isHonorOrXPTarget(victim);

        // Shadow Word: Death - can trigger from every kill
        if (aura->GetId() == 32409)
            allow = true;
        if (!allow)
            return false;
    }
    // Aura added by spell can`t trigger from self (prevent drop charges/do triggers)
    // But except periodic and kill triggers (can triggered from self)
    if (procSpell && procSpell->Id == spellProto->Id
        && !(spellProto->ProcFlags&(PROC_FLAG_TAKEN_PERIODIC | PROC_FLAG_KILL)))
        return false;

    // Check if current equipment allows aura to proc
    if (!isVictim && GetTypeId() == TYPEID_PLAYER)
    {
        Player* player = ToPlayer();
        if (spellProto->EquippedItemClass == ITEM_CLASS_WEAPON)
        {
            Item* item = NULL;
            if (attType == BASE_ATTACK)
                item = player->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_MAINHAND);
            else if (attType == OFF_ATTACK)
                item = player->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_OFFHAND);
            else
                item = player->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_RANGED);

            if (player->IsInFeralForm())
                return false;

            if (!item || item->IsBroken() || item->GetTemplate()->Class != ITEM_CLASS_WEAPON || !((1<<item->GetTemplate()->SubClass) & spellProto->EquippedItemSubClassMask))
                return false;
        }
        else if (spellProto->EquippedItemClass == ITEM_CLASS_ARMOR)
        {
            // Check if player is wearing shield
            Item* item = player->GetUseableItemByPos(INVENTORY_SLOT_BAG_0, EQUIPMENT_SLOT_OFFHAND);
            if (!item || item->IsBroken() || item->GetTemplate()->Class != ITEM_CLASS_ARMOR || !((1<<item->GetTemplate()->SubClass) & spellProto->EquippedItemSubClassMask))
                return false;
        }
    }
    // Get chance from spell
    float chance = float(spellProto->ProcChance);
    // If in spellProcEvent exist custom chance, chance = spellProcEvent->customChance;
    if (spellProcEvent && spellProcEvent->customChance)
        chance = spellProcEvent->customChance;
    // If PPM exist calculate chance from PPM
    if (spellProcEvent && spellProcEvent->ppmRate != 0)
    {
        if (!isVictim)
        {
            uint32 weaponSpeed = GetAttackTime(attType);
            chance = GetPPMProcChance(weaponSpeed, spellProcEvent->ppmRate, spellProto);
        }
        else if (victim)
        {
            uint32 weaponSpeed = victim->GetAttackTime(attType);
            chance = victim->GetPPMProcChance(weaponSpeed, spellProcEvent->ppmRate, spellProto);
        }
    }
    // Apply chance modifer aura
    if (Player* modOwner = GetSpellModOwner())
    {
        modOwner->ApplySpellMod(spellProto->Id, SPELLMOD_CHANCE_OF_SUCCESS, chance);
    }
    return roll_chance_f(chance);
}

bool Unit::HandleAuraRaidProcFromChargeWithValue(AuraEffect* triggeredByAura)
{
    // aura can be deleted at casts
    SpellInfo const* spellProto = triggeredByAura->GetSpellInfo();
    int32 heal = triggeredByAura->GetAmount();
    uint64 caster_guid = triggeredByAura->GetCasterGUID();

    // Currently only Prayer of Mending
    if (!(spellProto->SpellFamilyName == SPELLFAMILY_PRIEST && spellProto->SpellFamilyFlags[1] & 0x20))
    {
        TC_LOG_DEBUG("spells", "Unit::HandleAuraRaidProcFromChargeWithValue, received not handled spell: %u", spellProto->Id);
        return false;
    }

    // jumps
    int32 jumps = triggeredByAura->GetBase()->GetCharges()-1;

    // current aura expire
    triggeredByAura->GetBase()->SetCharges(1);             // will removed at next charges decrease

    // next target selection
    if (jumps > 0)
    {
        if (Unit* caster = triggeredByAura->GetCaster())
        {
            float radius = triggeredByAura->GetSpellInfo()->Effects[triggeredByAura->GetEffIndex()].CalcRadius(caster);

            if (Unit* target = GetNextRandomRaidMemberOrPet(radius))
            {
                CastCustomSpell(target, spellProto->Id, &heal, NULL, NULL, true, NULL, triggeredByAura, caster_guid);
                if (Aura* aura = target->GetAura(spellProto->Id, caster->GetGUID()))
                    aura->SetCharges(jumps);
            }
        }
    }

    // heal
    CastCustomSpell(this, 33110, &heal, NULL, NULL, true, NULL, NULL, caster_guid);
    return true;

}
bool Unit::HandleAuraRaidProcFromCharge(AuraEffect* triggeredByAura)
{
    // aura can be deleted at casts
    SpellInfo const* spellProto = triggeredByAura->GetSpellInfo();

    uint32 damageSpellId;
    switch (spellProto->Id)
    {
        case 57949:            // shiver
            damageSpellId = 57952;
            //animationSpellId = 57951; dummy effects for jump spell have unknown use (see also 41637)
            break;
        case 59978:            // shiver
            damageSpellId = 59979;
            break;
        case 43593:            // Cold Stare
            damageSpellId = 43594;
            break;
        default:
            TC_LOG_ERROR("entities.unit", "Unit::HandleAuraRaidProcFromCharge, received unhandled spell: %u", spellProto->Id);
            return false;
    }

    uint64 caster_guid = triggeredByAura->GetCasterGUID();

    // jumps
    int32 jumps = triggeredByAura->GetBase()->GetCharges()-1;

    // current aura expire
    triggeredByAura->GetBase()->SetCharges(1);             // will removed at next charges decrease

    // next target selection
    if (jumps > 0)
    {
        if (Unit* caster = triggeredByAura->GetCaster())
        {
            float radius = triggeredByAura->GetSpellInfo()->Effects[triggeredByAura->GetEffIndex()].CalcRadius(caster);
            if (Unit* target= GetNextRandomRaidMemberOrPet(radius))
            {
                CastSpell(target, spellProto, true, NULL, triggeredByAura, caster_guid);
                if (Aura* aura = target->GetAura(spellProto->Id, caster->GetGUID()))
                    aura->SetCharges(jumps);
            }
        }
    }

    CastSpell(this, damageSpellId, true, NULL, triggeredByAura, caster_guid);

    return true;
}

void Unit::Kill(Unit* victim, bool durabilityLoss)
{
    // Prevent killing unit twice (and giving reward from kill twice)
    if (!victim->GetHealth())
        return;

    // find player: owner of controlled `this` or `this` itself maybe
    Player* player = GetCharmerOrOwnerPlayerOrPlayerItself();
    Creature* creature = victim->ToCreature();

    bool isRewardAllowed = true;
    if (creature)
    {
        isRewardAllowed = creature->IsDamageEnoughForLootingAndReward();
        if (!isRewardAllowed)
            creature->SetLootRecipient(NULL);
    }

    if (isRewardAllowed && creature && creature->GetLootRecipient())
        player = creature->GetLootRecipient();

    // Reward player, his pets, and group/raid members
    // call kill spell proc event (before real die and combat stop to triggering auras removed at death/combat stop)
    if (isRewardAllowed && player && player != victim)
    {
        WorldPacket data(SMSG_PARTYKILLLOG, (8+8)); // send event PARTY_KILL
        data << uint64(player->GetGUID()); // player with killing blow
        data << uint64(victim->GetGUID()); // victim

        Player* looter = player;
        Group* group = player->GetGroup();
        bool hasLooterGuid = false;

        if (group)
        {
            group->BroadcastPacket(&data, group->GetMemberGroup(player->GetGUID()));

            if (creature)
            {
                group->UpdateLooterGuid(creature, true);
                if (group->GetLooterGuid())
                {
                    looter = ObjectAccessor::FindPlayer(group->GetLooterGuid());
                    if (looter)
                    {
                        hasLooterGuid = true;
                        creature->SetLootRecipient(looter);   // update creature loot recipient to the allowed looter.
                    }
                }
            }
        }
        else
        {
            player->SendDirectMessage(&data);

            if (creature)
            {
                WorldPacket data2(SMSG_LOOT_LIST, 8 + 1 + 1);
                data2 << uint64(creature->GetGUID());
                data2 << uint8(0); // unk1
                data2 << uint8(0); // no group looter
                player->SendMessageToSet(&data2, true);
            }
        }

        // Generate loot before updating looter
        if (creature)
        {
            Loot* loot = &creature->loot;
            if (creature->lootForPickPocketed)
                creature->lootForPickPocketed = false;

            loot->clear();
            if (uint32 lootid = creature->GetCreatureTemplate()->lootid)
                loot->FillLoot(lootid, LootTemplates_Creature, looter, false, false, creature->GetLootMode());

            loot->generateMoneyLoot(creature->GetCreatureTemplate()->mingold, creature->GetCreatureTemplate()->maxgold);

            if (group)
            {
                if (hasLooterGuid)
                    group->SendLooter(creature, looter);
                else
                    group->SendLooter(creature, NULL);

                // Update round robin looter only if the creature had loot
                if (!creature->loot.empty())
                    group->UpdateLooterGuid(creature);
            }
        }

        player->RewardPlayerAndGroupAtKill(victim, false);
    }

    // Do KILL and KILLED procs. KILL proc is called only for the unit who landed the killing blow (and its owner - for pets and totems) regardless of who tapped the victim
    if (IsPet() || IsTotem())
        if (Unit* owner = GetOwner())
            owner->ProcDamageAndSpell(victim, PROC_FLAG_KILL, PROC_FLAG_NONE, PROC_EX_NONE, 0);

    if (victim->GetCreatureType() != CREATURE_TYPE_CRITTER)
        ProcDamageAndSpell(victim, PROC_FLAG_KILL, PROC_FLAG_KILLED, PROC_EX_NONE, 0);

    // Proc auras on death - must be before aura/combat remove
    victim->ProcDamageAndSpell(NULL, PROC_FLAG_DEATH, PROC_FLAG_NONE, PROC_EX_NONE, 0, BASE_ATTACK, 0);

    // update get killing blow achievements, must be done before setDeathState to be able to require auras on target
    // and before Spirit of Redemption as it also removes auras
    if (Player* killerPlayer = GetCharmerOrOwnerPlayerOrPlayerItself())
        killerPlayer->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_GET_KILLING_BLOWS, 1, 0, victim);

    // if talent known but not triggered (check priest class for speedup check)
    bool spiritOfRedemption = false;
    if (victim->GetTypeId() == TYPEID_PLAYER && victim->getClass() == CLASS_PRIEST)
    {
        AuraEffectList const& dummyAuras = victim->GetAuraEffectsByType(SPELL_AURA_DUMMY);
        for (AuraEffectList::const_iterator itr = dummyAuras.begin(); itr != dummyAuras.end(); ++itr)
        {
            if ((*itr)->GetSpellInfo()->SpellIconID == 1654)
            {
                AuraEffect const* aurEff = *itr;
                // save value before aura remove
                uint32 ressSpellId = victim->GetUInt32Value(PLAYER_SELF_RES_SPELL);
                if (!ressSpellId)
                    ressSpellId = victim->ToPlayer()->GetResurrectionSpellId();
                // Remove all expected to remove at death auras (most important negative case like DoT or periodic triggers)
                victim->RemoveAllAurasOnDeath();
                // restore for use at real death
                victim->SetUInt32Value(PLAYER_SELF_RES_SPELL, ressSpellId);

                // FORM_SPIRITOFREDEMPTION and related auras
                victim->CastSpell(victim, 27827, true, NULL, aurEff);
                spiritOfRedemption = true;
                break;
            }
        }
    }

    if (!spiritOfRedemption)
    {
        TC_LOG_DEBUG("entities.unit", "SET JUST_DIED");
        victim->setDeathState(JUST_DIED);
    }

    // Inform pets (if any) when player kills target)
    // MUST come after victim->setDeathState(JUST_DIED); or pet next target
    // selection will get stuck on same target and break pet react state
    if (player)
    {
        Pet* pet = player->GetPet();
        if (pet && pet->IsAlive() && pet->isControlled())
            pet->AI()->KilledUnit(victim);
    }

    // 10% durability loss on death
    // clean InHateListOf
    if (Player* plrVictim = victim->ToPlayer())
    {
        // remember victim PvP death for corpse type and corpse reclaim delay
        // at original death (not at SpiritOfRedemtionTalent timeout)
        plrVictim->SetPvPDeath(player != NULL);

        // only if not player and not controlled by player pet. And not at BG
        if ((durabilityLoss && !player && !victim->ToPlayer()->InBattleground()) || (player && sWorld->getBoolConfig(CONFIG_DURABILITY_LOSS_IN_PVP)))
        {
            TC_LOG_DEBUG("entities.unit", "We are dead, losing %f percent durability", sWorld->getRate(RATE_DURABILITY_LOSS_ON_DEATH));
            plrVictim->DurabilityLossAll(sWorld->getRate(RATE_DURABILITY_LOSS_ON_DEATH), false);
            // durability lost message
            WorldPacket data(SMSG_DURABILITY_DAMAGE_DEATH, 0);
            plrVictim->GetSession()->SendPacket(&data);
        }
        // Call KilledUnit for creatures
        if (GetTypeId() == TYPEID_UNIT && IsAIEnabled)
            ToCreature()->AI()->KilledUnit(victim);

        // last damage from non duel opponent or opponent controlled creature
        if (plrVictim->duel)
        {
            plrVictim->duel->opponent->CombatStopWithPets(true);
            plrVictim->CombatStopWithPets(true);
            plrVictim->DuelComplete(DUEL_INTERRUPTED);
        }
    }
    else                                                // creature died
    {
        TC_LOG_DEBUG("entities.unit", "DealDamageNotPlayer");

        if (!creature->IsPet())
        {
            creature->DeleteThreatList();
            CreatureTemplate const* cInfo = creature->GetCreatureTemplate();
            if (cInfo && (cInfo->lootid || cInfo->maxgold > 0))
                creature->SetFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_LOOTABLE);
        }

        // Call KilledUnit for creatures, this needs to be called after the lootable flag is set
        if (GetTypeId() == TYPEID_UNIT && IsAIEnabled)
            ToCreature()->AI()->KilledUnit(victim);

        // Call creature just died function
        if (creature->IsAIEnabled)
            creature->AI()->JustDied(this);

        if (TempSummon* summon = creature->ToTempSummon())
            if (Unit* summoner = summon->GetSummoner())
                if (summoner->ToCreature() && summoner->IsAIEnabled)
                    summoner->ToCreature()->AI()->SummonedCreatureDies(creature, this);

        // Dungeon specific stuff, only applies to players killing creatures
        if (creature->GetInstanceId())
        {
            Map* instanceMap = creature->GetMap();
            Player* creditedPlayer = GetCharmerOrOwnerPlayerOrPlayerItself();
            /// @todo do instance binding anyway if the charmer/owner is offline

            if (instanceMap->IsDungeon() && creditedPlayer)
            {
                if (instanceMap->IsRaidOrHeroicDungeon())
                {
                    if (creature->GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_INSTANCE_BIND)
                        ((InstanceMap*)instanceMap)->PermBindAllPlayers(creditedPlayer);
                }
                else
                {
                    // the reset time is set but not added to the scheduler
                    // until the players leave the instance
                    time_t resettime = creature->GetRespawnTimeEx() + 2 * HOUR;
                    if (InstanceSave* save = sInstanceSaveMgr->GetInstanceSave(creature->GetInstanceId()))
                        if (save->GetResetTime() < resettime) save->SetResetTime(resettime);
                }
            }
        }
    }

    // outdoor pvp things, do these after setting the death state, else the player activity notify won't work... doh...
    // handle player kill only if not suicide (spirit of redemption for example)
    if (player && this != victim)
    {
        if (OutdoorPvP* pvp = player->GetOutdoorPvP())
            pvp->HandleKill(player, victim);

        if (Battlefield* bf = sBattlefieldMgr->GetBattlefieldToZoneId(player->GetZoneId()))
            bf->HandleKill(player, victim);
    }

    //if (victim->GetTypeId() == TYPEID_PLAYER)
    //    if (OutdoorPvP* pvp = victim->ToPlayer()->GetOutdoorPvP())
    //        pvp->HandlePlayerActivityChangedpVictim->ToPlayer();

    // battleground things (do this at the end, so the death state flag will be properly set to handle in the bg->handlekill)
    if (player && player->InBattleground())
    {
        if (Battleground* bg = player->GetBattleground())
        {
            if (Player* playerVictim = victim->ToPlayer())
                bg->HandleKillPlayer(playerVictim, player);
            else
                bg->HandleKillUnit(victim->ToCreature(), player);
        }
    }

    // achievement stuff
    if (victim->GetTypeId() == TYPEID_PLAYER)
    {
        if (GetTypeId() == TYPEID_UNIT)
            victim->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_KILLED_BY_CREATURE, GetEntry());
        else if (GetTypeId() == TYPEID_PLAYER && victim != this)
            victim->ToPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_KILLED_BY_PLAYER, 1, ToPlayer()->GetTeam());
    }

    // Hook for OnPVPKill Event
    if (Player* killerPlr = ToPlayer())
    {
        if (Player* killedPlr = victim->ToPlayer())
            sScriptMgr->OnPVPKill(killerPlr, killedPlr);
        else if (Creature* killedCre = victim->ToCreature())
            sScriptMgr->OnCreatureKill(killerPlr, killedCre);
    }
    else if (Creature* killerCre = ToCreature())
    {
        if (Player* killed = victim->ToPlayer())
            sScriptMgr->OnPlayerKilledByCreature(killerCre, killed);
    }
}

float Unit::GetPositionZMinusOffset() const
{
    float offset = 0.0f;
    if (HasUnitMovementFlag(MOVEMENTFLAG_HOVER))
        offset = GetFloatValue(UNIT_FIELD_HOVERHEIGHT);

    return GetPositionZ() - offset;
}

void Unit::SetControlled(bool apply, UnitState state)
{
    if (apply)
    {
        if (HasUnitState(state))
            return;

        AddUnitState(state);
        switch (state)
        {
            case UNIT_STATE_STUNNED:
                SetStunned(true);
                CastStop();
                break;
            case UNIT_STATE_ROOT:
                if (!HasUnitState(UNIT_STATE_STUNNED))
                    SetRooted(true);
                break;
            case UNIT_STATE_CONFUSED:
                if (!HasUnitState(UNIT_STATE_STUNNED))
                {
                    ClearUnitState(UNIT_STATE_MELEE_ATTACKING);
                    SendMeleeAttackStop();
                    // SendAutoRepeatCancel ?
                    SetConfused(true);
                    CastStop();
                }
                break;
            case UNIT_STATE_FLEEING:
                if (!HasUnitState(UNIT_STATE_STUNNED | UNIT_STATE_CONFUSED))
                {
                    ClearUnitState(UNIT_STATE_MELEE_ATTACKING);
                    SendMeleeAttackStop();
                    // SendAutoRepeatCancel ?
                    SetFeared(true);
                    CastStop();
                }
                break;
            default:
                break;
        }
    }
    else
    {
        switch (state)
        {
            case UNIT_STATE_STUNNED:
                if (HasAuraType(SPELL_AURA_MOD_STUN))
                    return;

                SetStunned(false);
                break;
            case UNIT_STATE_ROOT:
                if (HasAuraType(SPELL_AURA_MOD_ROOT) || GetVehicle())
                    return;

                SetRooted(false);
                break;
            case UNIT_STATE_CONFUSED:
                if (HasAuraType(SPELL_AURA_MOD_CONFUSE))
                    return;

                SetConfused(false);
                break;
            case UNIT_STATE_FLEEING:
                if (HasAuraType(SPELL_AURA_MOD_FEAR))
                    return;

                SetFeared(false);
                break;
            default:
                return;
        }

        ClearUnitState(state);

        if (HasUnitState(UNIT_STATE_STUNNED))
            SetStunned(true);
        else
        {
            if (HasUnitState(UNIT_STATE_ROOT))
                SetRooted(true);

            if (HasUnitState(UNIT_STATE_CONFUSED))
                SetConfused(true);
            else if (HasUnitState(UNIT_STATE_FLEEING))
                SetFeared(true);
        }
    }
}

void Unit::SetStunned(bool apply)
{
    if (apply)
    {
        SetTarget(0);
        SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED);

        // MOVEMENTFLAG_ROOT cannot be used in conjunction with MOVEMENTFLAG_MASK_MOVING (tested 3.3.5a)
        // this will freeze clients. That's why we remove MOVEMENTFLAG_MASK_MOVING before
        // setting MOVEMENTFLAG_ROOT
        RemoveUnitMovementFlag(MOVEMENTFLAG_MASK_MOVING);
        AddUnitMovementFlag(MOVEMENTFLAG_ROOT);

        // Creature specific
        if (GetTypeId() != TYPEID_PLAYER)
            StopMoving();
        else
            SetStandState(UNIT_STAND_STATE_STAND);

        WorldPacket data(SMSG_FORCE_MOVE_ROOT, 8);
        data.append(GetPackGUID());
        data << uint32(0);
        SendMessageToSet(&data, true);

        CastStop();
    }
    else
    {
        if (IsAlive() && GetVictim())
            SetTarget(EnsureVictim()->GetGUID());

        // don't remove UNIT_FLAG_STUNNED for pet when owner is mounted (disabled pet's interface)
        Unit* owner = GetOwner();
        if (!owner || (owner->GetTypeId() == TYPEID_PLAYER && !owner->ToPlayer()->IsMounted()))
            RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_STUNNED);

        if (!HasUnitState(UNIT_STATE_ROOT))         // prevent moving if it also has root effect
        {
            WorldPacket data(SMSG_FORCE_MOVE_UNROOT, 8+4);
            data.append(GetPackGUID());
            data << uint32(0);
            SendMessageToSet(&data, true);

            RemoveUnitMovementFlag(MOVEMENTFLAG_ROOT);
        }
    }
}

void Unit::SetRooted(bool apply)
{
    if (apply)
    {
        if (m_rootTimes > 0) // blizzard internal check?
            m_rootTimes++;

        // MOVEMENTFLAG_ROOT cannot be used in conjunction with MOVEMENTFLAG_MASK_MOVING (tested 3.3.5a)
        // this will freeze clients. That's why we remove MOVEMENTFLAG_MASK_MOVING before
        // setting MOVEMENTFLAG_ROOT
        RemoveUnitMovementFlag(MOVEMENTFLAG_MASK_MOVING);
        AddUnitMovementFlag(MOVEMENTFLAG_ROOT);

        if (GetTypeId() == TYPEID_PLAYER)
        {
            WorldPacket data(SMSG_FORCE_MOVE_ROOT, 10);
            data.append(GetPackGUID());
            data << m_rootTimes;
            SendMessageToSet(&data, true);
        }
        else
        {
            WorldPacket data(SMSG_SPLINE_MOVE_ROOT, 8);
            data.append(GetPackGUID());
            SendMessageToSet(&data, true);
            StopMoving();
        }
    }
    else
    {
        if (!HasUnitState(UNIT_STATE_STUNNED))      // prevent moving if it also has stun effect
        {
            if (GetTypeId() == TYPEID_PLAYER)
            {
                WorldPacket data(SMSG_FORCE_MOVE_UNROOT, 10);
                data.append(GetPackGUID());
                data << ++m_rootTimes;
                SendMessageToSet(&data, true);
            }
            else
            {
                WorldPacket data(SMSG_SPLINE_MOVE_UNROOT, 8);
                data.append(GetPackGUID());
                SendMessageToSet(&data, true);
            }

            RemoveUnitMovementFlag(MOVEMENTFLAG_ROOT);
        }
    }
}

void Unit::SetFeared(bool apply)
{
    if (apply)
    {
        SetTarget(0);

        Unit* caster = NULL;
        Unit::AuraEffectList const& fearAuras = GetAuraEffectsByType(SPELL_AURA_MOD_FEAR);
        if (!fearAuras.empty())
            caster = ObjectAccessor::GetUnit(*this, fearAuras.front()->GetCasterGUID());
        if (!caster)
            caster = getAttackerForHelper();
        GetMotionMaster()->MoveFleeing(caster, fearAuras.empty() ? sWorld->getIntConfig(CONFIG_CREATURE_FAMILY_FLEE_DELAY) : 0);             // caster == NULL processed in MoveFleeing
    }
    else
    {
        if (IsAlive())
        {
            if (GetMotionMaster()->GetCurrentMovementGeneratorType() == FLEEING_MOTION_TYPE)
                GetMotionMaster()->MovementExpired();
            if (GetVictim())
                SetTarget(EnsureVictim()->GetGUID());
        }
    }

    if (Player* player = ToPlayer())
        player->SetClientControl(this, !apply);
}

void Unit::SetConfused(bool apply)
{
    if (apply)
    {
        SetTarget(0);
        GetMotionMaster()->MoveConfused();
    }
    else
    {
        if (IsAlive())
        {
            if (GetMotionMaster()->GetCurrentMovementGeneratorType() == CONFUSED_MOTION_TYPE)
                GetMotionMaster()->MovementExpired();
            if (GetVictim())
                SetTarget(EnsureVictim()->GetGUID());
        }
    }

    if (Player* player = ToPlayer())
        player->SetClientControl(this, !apply);
}

bool Unit::SetCharmedBy(Unit* charmer, CharmType type, AuraApplication const* aurApp)
{
    if (!charmer)
        return false;

    // dismount players when charmed
    if (GetTypeId() == TYPEID_PLAYER)
        RemoveAurasByType(SPELL_AURA_MOUNTED);

    if (charmer->GetTypeId() == TYPEID_PLAYER)
        charmer->RemoveAurasByType(SPELL_AURA_MOUNTED);

    ASSERT(type != CHARM_TYPE_POSSESS || charmer->GetTypeId() == TYPEID_PLAYER);
    ASSERT((type == CHARM_TYPE_VEHICLE) == IsVehicle());

    TC_LOG_DEBUG("entities.unit", "SetCharmedBy: charmer %u (GUID %u), charmed %u (GUID %u), type %u.", charmer->GetEntry(), charmer->GetGUIDLow(), GetEntry(), GetGUIDLow(), uint32(type));

    if (this == charmer)
    {
        TC_LOG_FATAL("entities.unit", "Unit::SetCharmedBy: Unit %u (GUID %u) is trying to charm itself!", GetEntry(), GetGUIDLow());
        return false;
    }

    //if (HasUnitState(UNIT_STATE_UNATTACKABLE))
    //    return false;

    if (GetTypeId() == TYPEID_PLAYER && ToPlayer()->GetTransport())
    {
        TC_LOG_FATAL("entities.unit", "Unit::SetCharmedBy: Player on transport is trying to charm %u (GUID %u)", GetEntry(), GetGUIDLow());
        return false;
    }

    // Already charmed
    if (GetCharmerGUID())
    {
        TC_LOG_FATAL("entities.unit", "Unit::SetCharmedBy: %u (GUID %u) has already been charmed but %u (GUID %u) is trying to charm it!", GetEntry(), GetGUIDLow(), charmer->GetEntry(), charmer->GetGUIDLow());
        return false;
    }

    CastStop();
    CombatStop(); /// @todo CombatStop(true) may cause crash (interrupt spells)
    DeleteThreatList();

    Player* playerCharmer = charmer->ToPlayer();

    // Charmer stop charming
    if (playerCharmer)
    {
        playerCharmer->StopCastingCharm();
        playerCharmer->StopCastingBindSight();
    }

    // Charmed stop charming
    if (GetTypeId() == TYPEID_PLAYER)
    {
        ToPlayer()->StopCastingCharm();
        ToPlayer()->StopCastingBindSight();
    }

    // StopCastingCharm may remove a possessed pet?
    if (!IsInWorld())
    {
        TC_LOG_FATAL("entities.unit", "Unit::SetCharmedBy: %u (GUID %u) is not in world but %u (GUID %u) is trying to charm it!", GetEntry(), GetGUIDLow(), charmer->GetEntry(), charmer->GetGUIDLow());
        return false;
    }

    // charm is set by aura, and aura effect remove handler was called during apply handler execution
    // prevent undefined behaviour
    if (aurApp && aurApp->GetRemoveMode())
        return false;

    _oldFactionId = getFaction();
    setFaction(charmer->getFaction());

    // Set charmed
    charmer->SetCharm(this, true);

    if (GetTypeId() == TYPEID_UNIT)
    {
        ToCreature()->AI()->OnCharmed(true);
        GetMotionMaster()->MoveIdle();
    }
    else
    {
        Player* player = ToPlayer();
        if (player->isAFK())
            player->ToggleAFK();
        player->SetClientControl(this, false);
    }

    // charm is set by aura, and aura effect remove handler was called during apply handler execution
    // prevent undefined behaviour
    if (aurApp && aurApp->GetRemoveMode())
        return false;

    // Pets already have a properly initialized CharmInfo, don't overwrite it.
    if (type != CHARM_TYPE_VEHICLE && !GetCharmInfo())
    {
        InitCharmInfo();
        if (type == CHARM_TYPE_POSSESS)
            GetCharmInfo()->InitPossessCreateSpells();
        else
            GetCharmInfo()->InitCharmCreateSpells();
    }

    if (playerCharmer)
    {
        switch (type)
        {
            case CHARM_TYPE_VEHICLE:
                SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED);
                playerCharmer->SetClientControl(this, true);
                playerCharmer->VehicleSpellInitialize();
                break;
            case CHARM_TYPE_POSSESS:
                AddUnitState(UNIT_STATE_POSSESSED);
                SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED);
                charmer->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE);
                playerCharmer->SetClientControl(this, true);
                playerCharmer->PossessSpellInitialize();
                break;
            case CHARM_TYPE_CHARM:
                if (GetTypeId() == TYPEID_UNIT && charmer->getClass() == CLASS_WARLOCK)
                {
                    CreatureTemplate const* cinfo = ToCreature()->GetCreatureTemplate();
                    if (cinfo && cinfo->type == CREATURE_TYPE_DEMON)
                    {
                        // to prevent client crash
                        SetByteValue(UNIT_FIELD_BYTES_0, 1, (uint8)CLASS_MAGE);

                        // just to enable stat window
                        if (GetCharmInfo())
                            GetCharmInfo()->SetPetNumber(sObjectMgr->GeneratePetNumber(), true);

                        // if charmed two demons the same session, the 2nd gets the 1st one's name
                        SetUInt32Value(UNIT_FIELD_PET_NAME_TIMESTAMP, uint32(time(NULL))); // cast can't be helped
                    }
                }
                playerCharmer->CharmSpellInitialize();
                break;
            default:
            case CHARM_TYPE_CONVERT:
                break;
        }
    }
    return true;
}

void Unit::RemoveCharmedBy(Unit* charmer)
{
    if (!IsCharmed())
        return;

    if (!charmer)
        charmer = GetCharmer();
    if (charmer != GetCharmer()) // one aura overrides another?
    {
//        TC_LOG_FATAL("entities.unit", "Unit::RemoveCharmedBy: this: " UI64FMTD " true charmer: " UI64FMTD " false charmer: " UI64FMTD,
//            GetGUID(), GetCharmerGUID(), charmer->GetGUID());
//        ASSERT(false);
        return;
    }

    CharmType type;
    if (HasUnitState(UNIT_STATE_POSSESSED))
        type = CHARM_TYPE_POSSESS;
    else if (charmer && charmer->IsOnVehicle(this))
        type = CHARM_TYPE_VEHICLE;
    else
        type = CHARM_TYPE_CHARM;

    CastStop();
    CombatStop(); /// @todo CombatStop(true) may cause crash (interrupt spells)
    getHostileRefManager().deleteReferences();
    DeleteThreatList();

    if (_oldFactionId)
    {
        setFaction(_oldFactionId);
        _oldFactionId = 0;
    }
    else
        RestoreFaction();

    GetMotionMaster()->InitDefault();

    if (Creature* creature = ToCreature())
    {
        // Creature will restore its old AI on next update
        if (creature->AI())
            creature->AI()->OnCharmed(false);

        // Vehicle should not attack its passenger after he exists the seat
        if (type != CHARM_TYPE_VEHICLE)
            LastCharmerGUID = charmer->GetGUID();
    }

    // If charmer still exists
    if (!charmer)
        return;

    ASSERT(type != CHARM_TYPE_POSSESS || charmer->GetTypeId() == TYPEID_PLAYER);
    ASSERT(type != CHARM_TYPE_VEHICLE || (GetTypeId() == TYPEID_UNIT && IsVehicle()));

    charmer->SetCharm(this, false);

    Player* playerCharmer = charmer->ToPlayer();

    if (playerCharmer)
    {
        switch (type)
        {
            case CHARM_TYPE_VEHICLE:
                playerCharmer->SetClientControl(this, false);
                playerCharmer->SetClientControl(charmer, true);
                RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED);
                break;
            case CHARM_TYPE_POSSESS:
                playerCharmer->SetClientControl(this, false);
                playerCharmer->SetClientControl(charmer, true);
                charmer->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE);
                RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED);
                ClearUnitState(UNIT_STATE_POSSESSED);
                break;
            case CHARM_TYPE_CHARM:
                if (GetTypeId() == TYPEID_UNIT && charmer->getClass() == CLASS_WARLOCK)
                {
                    CreatureTemplate const* cinfo = ToCreature()->GetCreatureTemplate();
                    if (cinfo && cinfo->type == CREATURE_TYPE_DEMON)
                    {
                        SetByteValue(UNIT_FIELD_BYTES_0, 1, uint8(cinfo->unit_class));
                        if (GetCharmInfo())
                            GetCharmInfo()->SetPetNumber(0, true);
                        else
                            TC_LOG_ERROR("entities.unit", "Aura::HandleModCharm: target=" UI64FMTD " with typeid=%d has a charm aura but no charm info!", GetGUID(), GetTypeId());
                    }
                }
                break;
            case CHARM_TYPE_CONVERT:
                break;
        }
    }

    if (Player* player = ToPlayer())
        player->SetClientControl(this, true);

    // a guardian should always have charminfo
    if (playerCharmer && this != charmer->GetFirstControlled())
        playerCharmer->SendRemoveControlBar();
    else if (GetTypeId() == TYPEID_PLAYER || (GetTypeId() == TYPEID_UNIT && !ToCreature()->IsGuardian()))
        DeleteCharmInfo();
}

void Unit::RestoreFaction()
{
    if (GetTypeId() == TYPEID_PLAYER)
        ToPlayer()->setFactionForRace(getRace());
    else
    {
        if (HasUnitTypeMask(UNIT_MASK_MINION))
        {
            if (Unit* owner = GetOwner())
            {
                setFaction(owner->getFaction());
                return;
            }
        }

        if (CreatureTemplate const* cinfo = ToCreature()->GetCreatureTemplate())  // normal creature
            setFaction(cinfo->faction);
    }
}

Unit* Unit::GetRedirectThreatTarget()
{
    return _redirectThreadInfo.GetTargetGUID() ? ObjectAccessor::GetUnit(*this, _redirectThreadInfo.GetTargetGUID()) : NULL;
}

bool Unit::CreateVehicleKit(uint32 id, uint32 creatureEntry)
{
    VehicleEntry const* vehInfo = sVehicleStore.LookupEntry(id);
    if (!vehInfo)
        return false;

    m_vehicleKit = new Vehicle(this, vehInfo, creatureEntry);
    m_updateFlag |= UPDATEFLAG_VEHICLE;
    m_unitTypeMask |= UNIT_MASK_VEHICLE;
    return true;
}

void Unit::RemoveVehicleKit()
{
    if (!m_vehicleKit)
        return;

    m_vehicleKit->Uninstall();
    delete m_vehicleKit;

    m_vehicleKit = NULL;

    m_updateFlag &= ~UPDATEFLAG_VEHICLE;
    m_unitTypeMask &= ~UNIT_MASK_VEHICLE;
    RemoveFlag(UNIT_NPC_FLAGS, UNIT_NPC_FLAG_SPELLCLICK | UNIT_NPC_FLAG_PLAYER_VEHICLE);
}

bool Unit::IsOnVehicle(const Unit* vehicle) const
{
    return m_vehicle && m_vehicle == vehicle->GetVehicleKit();
}

Unit* Unit::GetVehicleBase() const
{
    return m_vehicle ? m_vehicle->GetBase() : NULL;
}

Creature* Unit::GetVehicleCreatureBase() const
{
    if (Unit* veh = GetVehicleBase())
        if (Creature* c = veh->ToCreature())
            return c;

    return NULL;
}

uint64 Unit::GetTransGUID() const
{
    if (GetVehicle())
        return GetVehicleBase()->GetGUID();
    if (GetTransport())
        return GetTransport()->GetGUID();

    return 0;
}

TransportBase* Unit::GetDirectTransport() const
{
    if (Vehicle* veh = GetVehicle())
        return veh;
    return GetTransport();
}

bool Unit::IsInPartyWith(Unit const* unit) const
{
    if (this == unit)
        return true;

    const Unit* u1 = GetCharmerOrOwnerOrSelf();
    const Unit* u2 = unit->GetCharmerOrOwnerOrSelf();
    if (u1 == u2)
        return true;

    if (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_PLAYER)
        return u1->ToPlayer()->IsInSameGroupWith(u2->ToPlayer());
    else if ((u2->GetTypeId() == TYPEID_PLAYER && u1->GetTypeId() == TYPEID_UNIT && u1->ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_PARTY_MEMBER) ||
        (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_UNIT && u2->ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_PARTY_MEMBER))
        return true;
    else
        return false;
}

bool Unit::IsInRaidWith(Unit const* unit) const
{
    if (this == unit)
        return true;

    const Unit* u1 = GetCharmerOrOwnerOrSelf();
    const Unit* u2 = unit->GetCharmerOrOwnerOrSelf();
    if (u1 == u2)
        return true;

    if (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_PLAYER)
        return u1->ToPlayer()->IsInSameRaidWith(u2->ToPlayer());
    else if ((u2->GetTypeId() == TYPEID_PLAYER && u1->GetTypeId() == TYPEID_UNIT && u1->ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_PARTY_MEMBER) ||
            (u1->GetTypeId() == TYPEID_PLAYER && u2->GetTypeId() == TYPEID_UNIT && u2->ToCreature()->GetCreatureTemplate()->type_flags & CREATURE_TYPEFLAGS_PARTY_MEMBER))
        return true;
    else
        return false;
}

void Unit::GetPartyMembers(std::list<Unit*> &TagUnitMap)
{
    Unit* owner = GetCharmerOrOwnerOrSelf();
    Group* group = NULL;
    if (owner->GetTypeId() == TYPEID_PLAYER)
        group = owner->ToPlayer()->GetGroup();

    if (group)
    {
        uint8 subgroup = owner->ToPlayer()->GetSubGroup();

        for (GroupReference* itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
        {
            Player* Target = itr->GetSource();

            // IsHostileTo check duel and controlled by enemy
            if (Target && Target->GetSubGroup() == subgroup && !IsHostileTo(Target))
            {
                if (Target->IsAlive() && IsInMap(Target))
                    TagUnitMap.push_back(Target);

                if (Guardian* pet = Target->GetGuardianPet())
                    if (pet->IsAlive() && IsInMap(Target))
                        TagUnitMap.push_back(pet);
            }
        }
    }
    else
    {
        if (owner->IsAlive() && (owner == this || IsInMap(owner)))
            TagUnitMap.push_back(owner);
        if (Guardian* pet = owner->GetGuardianPet())
            if (pet->IsAlive() && (pet == this || IsInMap(pet)))
                TagUnitMap.push_back(pet);
    }
}

bool Unit::IsContestedGuard() const
{
    if (FactionTemplateEntry const* entry = GetFactionTemplateEntry())
        return entry->IsContestedGuardFaction();

    return false;
}

void Unit::SetPvP(bool state)
{
    if (state)
        SetByteFlag(UNIT_FIELD_BYTES_2, 1, UNIT_BYTE2_FLAG_PVP);
    else
        RemoveByteFlag(UNIT_FIELD_BYTES_2, 1, UNIT_BYTE2_FLAG_PVP);
}

Aura* Unit::AddAura(uint32 spellId, Unit* target)
{
    if (!target)
        return NULL;

    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
    if (!spellInfo)
        return NULL;

    if (!target->IsAlive() && !(spellInfo->Attributes & SPELL_ATTR0_PASSIVE) && !(spellInfo->AttributesEx2 & SPELL_ATTR2_CAN_TARGET_DEAD))
        return NULL;

    return AddAura(spellInfo, MAX_EFFECT_MASK, target);
}

Aura* Unit::AddAura(SpellInfo const* spellInfo, uint8 effMask, Unit* target)
{
    if (!spellInfo)
        return NULL;

    if (target->IsImmunedToSpell(spellInfo))
        return NULL;

    for (uint32 i = 0; i < MAX_SPELL_EFFECTS; ++i)
    {
        if (!(effMask & (1<<i)))
            continue;
        if (target->IsImmunedToSpellEffect(spellInfo, i))
            effMask &= ~(1<<i);
    }

    if (Aura* aura = Aura::TryRefreshStackOrCreate(spellInfo, effMask, target, this))
    {
        aura->ApplyForTargets();
        return aura;
    }
    return NULL;
}

void Unit::SetAuraStack(uint32 spellId, Unit* target, uint32 stack)
{
    Aura* aura = target->GetAura(spellId, GetGUID());
    if (!aura)
        aura = AddAura(spellId, target);
    if (aura && stack)
        aura->SetStackAmount(stack);
}

void Unit::SendPlaySpellVisual(uint32 id)
{
    WorldPacket data(SMSG_PLAY_SPELL_VISUAL, 8 + 4);
    data << uint64(GetGUID());
    data << uint32(id); // SpellVisualKit.dbc index
    SendMessageToSet(&data, false);
}

void Unit::SendPlaySpellImpact(uint64 guid, uint32 id)
{
    WorldPacket data(SMSG_PLAY_SPELL_IMPACT, 8 + 4);
    data << uint64(guid); // target
    data << uint32(id); // SpellVisualKit.dbc index
    SendMessageToSet(&data, false);
}

void Unit::ApplyResilience(Unit const* victim, float* crit, int32* damage, bool isCrit, CombatRating type) const
{
    // player mounted on multi-passenger mount is also classified as vehicle
    if (IsVehicle() || (victim->IsVehicle() && victim->GetTypeId() != TYPEID_PLAYER))
        return;

    Unit const* source = NULL;
    if (GetTypeId() == TYPEID_PLAYER)
        source = this;
    else if (GetTypeId() == TYPEID_UNIT && GetOwner() && GetOwner()->GetTypeId() == TYPEID_PLAYER)
        source = GetOwner();

    Unit const* target = NULL;
    if (victim->GetTypeId() == TYPEID_PLAYER)
        target = victim;
    else if (victim->GetTypeId() == TYPEID_UNIT && victim->GetOwner() && victim->GetOwner()->GetTypeId() == TYPEID_PLAYER)
        target = victim->GetOwner();

    if (!target)
        return;

    switch (type)
    {
        case CR_CRIT_TAKEN_MELEE:
            // Crit chance reduction works against nonpets
            if (crit)
                *crit -= target->GetMeleeCritChanceReduction();
            if (source && damage)
            {
                if (isCrit)
                    *damage -= target->GetMeleeCritDamageReduction(*damage);
                *damage -= target->GetMeleeDamageReduction(*damage);
            }
            break;
        case CR_CRIT_TAKEN_RANGED:
            // Crit chance reduction works against nonpets
            if (crit)
                *crit -= target->GetRangedCritChanceReduction();
            if (source && damage)
            {
                if (isCrit)
                    *damage -= target->GetRangedCritDamageReduction(*damage);
                *damage -= target->GetRangedDamageReduction(*damage);
            }
            break;
        case CR_CRIT_TAKEN_SPELL:
            // Crit chance reduction works against nonpets
            if (crit)
                *crit -= target->GetSpellCritChanceReduction();
            if (source && damage)
            {
                if (isCrit)
                    *damage -= target->GetSpellCritDamageReduction(*damage);
                *damage -= target->GetSpellDamageReduction(*damage);
            }
            break;
        default:
            break;
    }
}

// Melee based spells can be miss, parry or dodge on this step
// Crit or block - determined on damage calculation phase! (and can be both in some time)
float Unit::MeleeSpellMissChance(const Unit* victim, WeaponAttackType attType, int32 skillDiff, uint32 spellId) const
{
    //calculate miss chance
    float missChance = victim->GetUnitMissChance(attType);

    if (!spellId && haveOffhandWeapon())
        missChance += 19;

    // bonus from skills is 0.04%
    //miss_chance -= skillDiff * 0.04f;
    int32 diff = -skillDiff;
    if (victim->GetTypeId() == TYPEID_PLAYER)
        missChance += diff > 0 ? diff * 0.04f : diff * 0.02f;
    else
        missChance += diff > 10 ? 1 + (diff - 10) * 0.4f : diff * 0.1f;

    // Calculate hit chance
    float hitChance = 100.0f;

    // Spellmod from SPELLMOD_RESIST_MISS_CHANCE
    if (spellId)
    {
        if (Player* modOwner = GetSpellModOwner())
            modOwner->ApplySpellMod(spellId, SPELLMOD_RESIST_MISS_CHANCE, hitChance);
    }

    missChance += hitChance - 100.0f;

    if (attType == RANGED_ATTACK)
        missChance -= m_modRangedHitChance;
    else
        missChance -= m_modMeleeHitChance;

    // Limit miss chance from 0 to 60%
    if (missChance < 0.0f)
        return 0.0f;
    if (missChance > 60.0f)
        return 60.0f;
    return missChance;
}

void Unit::SetPhaseMask(uint32 newPhaseMask, bool update)
{
    if (newPhaseMask == GetPhaseMask())
        return;

    if (IsInWorld())
    {
        RemoveNotOwnSingleTargetAuras(newPhaseMask);            // we can lost access to caster or target

        // modify hostile references for new phasemask, some special cases deal with hostile references themselves
        if (GetTypeId() == TYPEID_UNIT || (!ToPlayer()->IsGameMaster() && !ToPlayer()->GetSession()->PlayerLogout()))
        {
            HostileRefManager& refManager = getHostileRefManager();
            HostileReference* ref = refManager.getFirst();

            while (ref)
            {
                if (Unit* unit = ref->GetSource()->GetOwner())
                    if (Creature* creature = unit->ToCreature())
                        refManager.setOnlineOfflineState(creature, creature->InSamePhase(newPhaseMask));

                ref = ref->next();
            }

            // modify threat lists for new phasemask
            if (GetTypeId() != TYPEID_PLAYER)
            {
                std::list<HostileReference*> threatList = getThreatManager().getThreatList();
                std::list<HostileReference*> offlineThreatList = getThreatManager().getOfflineThreatList();

                // merge expects sorted lists
                threatList.sort();
                offlineThreatList.sort();
                threatList.merge(offlineThreatList);

                for (std::list<HostileReference*>::const_iterator itr = threatList.begin(); itr != threatList.end(); ++itr)
                    if (Unit* unit = (*itr)->getTarget())
                        unit->getHostileRefManager().setOnlineOfflineState(ToCreature(), unit->InSamePhase(newPhaseMask));
            }
        }
    }

    WorldObject::SetPhaseMask(newPhaseMask, update);

    if (!IsInWorld())
        return;

    for (ControlList::const_iterator itr = m_Controlled.begin(); itr != m_Controlled.end(); ++itr)
        if ((*itr)->GetTypeId() == TYPEID_UNIT)
            (*itr)->SetPhaseMask(newPhaseMask, true);

    for (uint8 i = 0; i < MAX_SUMMON_SLOT; ++i)
        if (m_SummonSlot[i])
            if (Creature* summon = GetMap()->GetCreature(m_SummonSlot[i]))
                summon->SetPhaseMask(newPhaseMask, true);
}

void Unit::UpdateObjectVisibility(bool forced)
{
    if (!forced)
        AddToNotify(NOTIFY_VISIBILITY_CHANGED);
    else
    {
        WorldObject::UpdateObjectVisibility(true);
        // call MoveInLineOfSight for nearby creatures
        Trinity::AIRelocationNotifier notifier(*this);
        VisitNearbyObject(GetVisibilityRange(), notifier);
    }
}

void Unit::KnockbackFrom(float x, float y, float speedXY, float speedZ)
{
    Player* player = ToPlayer();
    if (!player)
    {
        if (Unit* charmer = GetCharmer())
        {
            player = charmer->ToPlayer();
            if (player && player->m_mover != this)
                player = NULL;
        }
    }

    if (!player)
    {
        GetMotionMaster()->MoveKnockbackFrom(x, y, speedXY, speedZ);
    }
    else
    {
        float vcos, vsin;
        GetSinCos(x, y, vsin, vcos);

        WorldPacket data(SMSG_MOVE_KNOCK_BACK, (8+4+4+4+4+4));
        data.append(GetPackGUID());
        data << uint32(0);                                      // counter
        data << float(vcos);                                    // x direction
        data << float(vsin);                                    // y direction
        data << float(speedXY);                                 // Horizontal speed
        data << float(-speedZ);                                 // Z Movement speed (vertical)

        player->GetSession()->SendPacket(&data);
    }
}

float Unit::GetCombatRatingReduction(CombatRating cr) const
{
    if (Player const* player = ToPlayer())
        return player->GetRatingBonusValue(cr);
    // Player's pet get resilience from owner
    else if (IsPet() && GetOwner())
        if (Player* owner = GetOwner()->ToPlayer())
            return owner->GetRatingBonusValue(cr);

    return 0.0f;
}

uint32 Unit::GetCombatRatingDamageReduction(CombatRating cr, float rate, float cap, uint32 damage) const
{
    float percent = std::min(GetCombatRatingReduction(cr) * rate, cap);
    return CalculatePct(damage, percent);
}

uint32 Unit::GetModelForForm(ShapeshiftForm form) const
{
    if (GetTypeId() == TYPEID_PLAYER)
    {
        switch (form)
        {
            case FORM_CAT:
                // Based on Hair color
                if (getRace() == RACE_NIGHTELF)
                {
                    uint8 hairColor = GetByteValue(PLAYER_BYTES, 3);
                    switch (hairColor)
                    {
                        case 7: // Violet
                        case 8:
                            return 29405;
                        case 3: // Light Blue
                            return 29406;
                        case 0: // Green
                        case 1: // Light Green
                        case 2: // Dark Green
                            return 29407;
                        case 4: // White
                            return 29408;
                        default: // original - Dark Blue
                            return 892;
                    }
                }
                // Based on Skin color
                else if (getRace() == RACE_TAUREN)
                {
                    uint8 skinColor = GetByteValue(PLAYER_BYTES, 0);
                    // Male
                    if (getGender() == GENDER_MALE)
                    {
                        switch (skinColor)
                        {
                            case 12: // White
                            case 13:
                            case 14:
                            case 18: // Completly White
                                return 29409;
                            case 9: // Light Brown
                            case 10:
                            case 11:
                                return 29410;
                            case 6: // Brown
                            case 7:
                            case 8:
                                return 29411;
                            case 0: // Dark
                            case 1:
                            case 2:
                            case 3: // Dark Grey
                            case 4:
                            case 5:
                                return 29412;
                            default: // original - Grey
                                return 8571;
                        }
                    }
                    // Female
                    else switch (skinColor)
                    {
                        case 10: // White
                            return 29409;
                        case 6: // Light Brown
                        case 7:
                            return 29410;
                        case 4: // Brown
                        case 5:
                            return 29411;
                        case 0: // Dark
                        case 1:
                        case 2:
                        case 3:
                            return 29412;
                        default: // original - Grey
                            return 8571;
                    }
                }
                else if (Player::TeamForRace(getRace()) == ALLIANCE)
                    return 892;
                else
                    return 8571;
            case FORM_DIREBEAR:
            case FORM_BEAR:
                // Based on Hair color
                if (getRace() == RACE_NIGHTELF)
                {
                    uint8 hairColor = GetByteValue(PLAYER_BYTES, 3);
                    switch (hairColor)
                    {
                        case 0: // Green
                        case 1: // Light Green
                        case 2: // Dark Green
                            return 29413; // 29415?
                        case 6: // Dark Blue
                            return 29414;
                        case 4: // White
                            return 29416;
                        case 3: // Light Blue
                            return 29417;
                        default: // original - Violet
                            return 2281;
                    }
                }
                // Based on Skin color
                else if (getRace() == RACE_TAUREN)
                {
                    uint8 skinColor = GetByteValue(PLAYER_BYTES, 0);
                    // Male
                    if (getGender() == GENDER_MALE)
                    {
                        switch (skinColor)
                        {
                            case 0: // Dark (Black)
                            case 1:
                            case 2:
                                return 29418;
                            case 3: // White
                            case 4:
                            case 5:
                            case 12:
                            case 13:
                            case 14:
                                return 29419;
                            case 9: // Light Brown/Grey
                            case 10:
                            case 11:
                            case 15:
                            case 16:
                            case 17:
                                return 29420;
                            case 18: // Completly White
                                return 29421;
                            default: // original - Brown
                                return 2289;
                        }
                    }
                    // Female
                    else switch (skinColor)
                    {
                        case 0: // Dark (Black)
                        case 1:
                            return 29418;
                        case 2: // White
                        case 3:
                            return 29419;
                        case 6: // Light Brown/Grey
                        case 7:
                        case 8:
                        case 9:
                            return 29420;
                        case 10: // Completly White
                            return 29421;
                        default: // original - Brown
                            return 2289;
                    }
                }
                else if (Player::TeamForRace(getRace()) == ALLIANCE)
                    return 2281;
                else
                    return 2289;
            case FORM_FLIGHT:
                if (Player::TeamForRace(getRace()) == ALLIANCE)
                    return 20857;
                return 20872;
            case FORM_FLIGHT_EPIC:
                if (Player::TeamForRace(getRace()) == ALLIANCE)
                    return 21243;
                return 21244;
            default:
                break;
        }
    }

    uint32 modelid = 0;
    SpellShapeshiftEntry const* formEntry = sSpellShapeshiftStore.LookupEntry(form);
    if (formEntry && formEntry->modelID_A)
    {
        // Take the alliance modelid as default
        if (GetTypeId() != TYPEID_PLAYER)
            return formEntry->modelID_A;
        else
        {
            if (Player::TeamForRace(getRace()) == ALLIANCE)
                modelid = formEntry->modelID_A;
            else
                modelid = formEntry->modelID_H;

            // If the player is horde but there are no values for the horde modelid - take the alliance modelid
            if (!modelid && Player::TeamForRace(getRace()) == HORDE)
                modelid = formEntry->modelID_A;
        }
    }

    return modelid;
}

uint32 Unit::GetModelForTotem(PlayerTotemType totemType)
{
    switch (getRace())
    {
        case RACE_ORC:
        {
            switch (totemType)
            {
                case SUMMON_TYPE_TOTEM_FIRE:    // fire
                    return 30758;
                case SUMMON_TYPE_TOTEM_EARTH:   // earth
                    return 30757;
                case SUMMON_TYPE_TOTEM_WATER:   // water
                    return 30759;
                case SUMMON_TYPE_TOTEM_AIR:     // air
                    return 30756;
            }
            break;
        }
        case RACE_DWARF:
        {
            switch (totemType)
            {
                case SUMMON_TYPE_TOTEM_FIRE:    // fire
                    return 30754;
                case SUMMON_TYPE_TOTEM_EARTH:   // earth
                    return 30753;
                case SUMMON_TYPE_TOTEM_WATER:   // water
                    return 30755;
                case SUMMON_TYPE_TOTEM_AIR:     // air
                    return 30736;
            }
            break;
        }
        case RACE_TROLL:
        {
            switch (totemType)
            {
                case SUMMON_TYPE_TOTEM_FIRE:    // fire
                    return 30762;
                case SUMMON_TYPE_TOTEM_EARTH:   // earth
                    return 30761;
                case SUMMON_TYPE_TOTEM_WATER:   // water
                    return 30763;
                case SUMMON_TYPE_TOTEM_AIR:     // air
                    return 30760;
            }
            break;
        }
        case RACE_TAUREN:
        {
            switch (totemType)
            {
                case SUMMON_TYPE_TOTEM_FIRE:    // fire
                    return 4589;
                case SUMMON_TYPE_TOTEM_EARTH:   // earth
                    return 4588;
                case SUMMON_TYPE_TOTEM_WATER:   // water
                    return 4587;
                case SUMMON_TYPE_TOTEM_AIR:     // air
                    return 4590;
            }
            break;
        }
        case RACE_DRAENEI:
        {
            switch (totemType)
            {
                case SUMMON_TYPE_TOTEM_FIRE:    // fire
                    return 19074;
                case SUMMON_TYPE_TOTEM_EARTH:   // earth
                    return 19073;
                case SUMMON_TYPE_TOTEM_WATER:   // water
                    return 19075;
                case SUMMON_TYPE_TOTEM_AIR:     // air
                    return 19071;
            }
            break;
        }
    }
    return 0;
}

void Unit::JumpTo(float speedXY, float speedZ, bool forward)
{
    float angle = forward ? 0 : M_PI;
    if (GetTypeId() == TYPEID_UNIT)
        GetMotionMaster()->MoveJumpTo(angle, speedXY, speedZ);
    else
    {
        float vcos = std::cos(angle+GetOrientation());
        float vsin = std::sin(angle+GetOrientation());

        WorldPacket data(SMSG_MOVE_KNOCK_BACK, (8+4+4+4+4+4));
        data.append(GetPackGUID());
        data << uint32(0);                                      // Sequence
        data << float(vcos);                                    // x direction
        data << float(vsin);                                    // y direction
        data << float(speedXY);                                 // Horizontal speed
        data << float(-speedZ);                                 // Z Movement speed (vertical)

        ToPlayer()->GetSession()->SendPacket(&data);
    }
}

void Unit::JumpTo(WorldObject* obj, float speedZ)
{
    float x, y, z;
    obj->GetContactPoint(this, x, y, z);
    float speedXY = GetExactDist2d(x, y) * 10.0f / speedZ;
    GetMotionMaster()->MoveJump(x, y, z, speedXY, speedZ);
}

bool Unit::HandleSpellClick(Unit* clicker, int8 seatId)
{
    bool result = false;
    uint32 spellClickEntry = GetVehicleKit() ? GetVehicleKit()->GetCreatureEntry() : GetEntry();
    SpellClickInfoMapBounds clickPair = sObjectMgr->GetSpellClickInfoMapBounds(spellClickEntry);
    for (SpellClickInfoContainer::const_iterator itr = clickPair.first; itr != clickPair.second; ++itr)
    {
        //! First check simple relations from clicker to clickee
        if (!itr->second.IsFitToRequirements(clicker, this))
            continue;

        //! Check database conditions
        ConditionList conds = sConditionMgr->GetConditionsForSpellClickEvent(spellClickEntry, itr->second.spellId);
        ConditionSourceInfo info = ConditionSourceInfo(clicker, this);
        if (!sConditionMgr->IsObjectMeetToConditions(info, conds))
            continue;

        Unit* caster = (itr->second.castFlags & NPC_CLICK_CAST_CASTER_CLICKER) ? clicker : this;
        Unit* target = (itr->second.castFlags & NPC_CLICK_CAST_TARGET_CLICKER) ? clicker : this;
        uint64 origCasterGUID = (itr->second.castFlags & NPC_CLICK_CAST_ORIG_CASTER_OWNER) ? GetOwnerGUID() : clicker->GetGUID();

        SpellInfo const* spellEntry = sSpellMgr->GetSpellInfo(itr->second.spellId);
        // if (!spellEntry) should be checked at npc_spellclick load

        if (seatId > -1)
        {
            uint8 i = 0;
            bool valid = false;
            while (i < MAX_SPELL_EFFECTS && !valid)
            {
                if (spellEntry->Effects[i].ApplyAuraName == SPELL_AURA_CONTROL_VEHICLE)
                {
                    valid = true;
                    break;
                }
                ++i;
            }

            if (!valid)
            {
                TC_LOG_ERROR("sql.sql", "Spell %u specified in npc_spellclick_spells is not a valid vehicle enter aura!", itr->second.spellId);
                continue;
            }

            if (IsInMap(caster))
                caster->CastCustomSpell(itr->second.spellId, SpellValueMod(SPELLVALUE_BASE_POINT0+i), seatId + 1, target, GetVehicleKit() ? TRIGGERED_IGNORE_CASTER_MOUNTED_OR_ON_VEHICLE : TRIGGERED_NONE, NULL, NULL, origCasterGUID);
            else    // This can happen during Player::_LoadAuras
            {
                int32 bp0[MAX_SPELL_EFFECTS];
                for (uint32 j = 0; j < MAX_SPELL_EFFECTS; ++j)
                    bp0[j] = spellEntry->Effects[j].BasePoints;

                bp0[i] = seatId;
                Aura::TryRefreshStackOrCreate(spellEntry, MAX_EFFECT_MASK, this, clicker, bp0, NULL, origCasterGUID);
            }
        }
        else
        {
            if (IsInMap(caster))
                caster->CastSpell(target, spellEntry, GetVehicleKit() ? TRIGGERED_IGNORE_CASTER_MOUNTED_OR_ON_VEHICLE : TRIGGERED_NONE, NULL, NULL, origCasterGUID);
            else
                Aura::TryRefreshStackOrCreate(spellEntry, MAX_EFFECT_MASK, this, clicker, NULL, NULL, origCasterGUID);
        }

        result = true;
    }

    Creature* creature = ToCreature();
    if (creature && creature->IsAIEnabled)
        creature->AI()->OnSpellClick(clicker, result);

    return result;
}

void Unit::EnterVehicle(Unit* base, int8 seatId)
{
    CastCustomSpell(VEHICLE_SPELL_RIDE_HARDCODED, SPELLVALUE_BASE_POINT0, seatId + 1, base, TRIGGERED_IGNORE_CASTER_MOUNTED_OR_ON_VEHICLE);
}

void Unit::_EnterVehicle(Vehicle* vehicle, int8 seatId, AuraApplication const* aurApp)
{
    // Must be called only from aura handler
    ASSERT(aurApp);

    if (!IsAlive() || GetVehicleKit() == vehicle || vehicle->GetBase()->IsOnVehicle(this))
        return;

    if (m_vehicle)
    {
        if (m_vehicle != vehicle)
        {
            TC_LOG_DEBUG("entities.vehicle", "EnterVehicle: %u exit %u and enter %u.", GetEntry(), m_vehicle->GetBase()->GetEntry(), vehicle->GetBase()->GetEntry());
            ExitVehicle();
        }
        else if (seatId >= 0 && seatId == GetTransSeat())
            return;
    }

    if (aurApp->GetRemoveMode())
        return;

    if (Player* player = ToPlayer())
    {
        if (vehicle->GetBase()->GetTypeId() == TYPEID_PLAYER && player->IsInCombat())
        {
            vehicle->GetBase()->RemoveAura(const_cast<AuraApplication*>(aurApp));
            return;
        }
    }

    ASSERT(!m_vehicle);
    (void)vehicle->AddPassenger(this, seatId);
}

void Unit::ChangeSeat(int8 seatId, bool next)
{
    if (!m_vehicle)
        return;

    // Don't change if current and new seat are identical
    if (seatId == GetTransSeat())
        return;

    SeatMap::const_iterator seat = (seatId < 0 ? m_vehicle->GetNextEmptySeat(GetTransSeat(), next) : m_vehicle->Seats.find(seatId));
    // The second part of the check will only return true if seatId >= 0. @Vehicle::GetNextEmptySeat makes sure of that.
    if (seat == m_vehicle->Seats.end() || !seat->second.IsEmpty())
        return;

    AuraEffect* rideVehicleEffect = NULL;
    AuraEffectList const& vehicleAuras = m_vehicle->GetBase()->GetAuraEffectsByType(SPELL_AURA_CONTROL_VEHICLE);
    for (AuraEffectList::const_iterator itr = vehicleAuras.begin(); itr != vehicleAuras.end(); ++itr)
    {
        if ((*itr)->GetCasterGUID() != GetGUID())
            continue;

        // Make sure there is only one ride vehicle aura on target cast by the unit changing seat
        ASSERT(!rideVehicleEffect);
        rideVehicleEffect = *itr;
    }

    // Unit riding a vehicle must always have control vehicle aura on target
    ASSERT(rideVehicleEffect);

    rideVehicleEffect->ChangeAmount(seat->first + 1);
}

void Unit::ExitVehicle(Position const* /*exitPosition*/)
{
    //! This function can be called at upper level code to initialize an exit from the passenger's side.
    if (!m_vehicle)
        return;

    GetVehicleBase()->RemoveAurasByType(SPELL_AURA_CONTROL_VEHICLE, GetGUID());
    //! The following call would not even be executed successfully as the
    //! SPELL_AURA_CONTROL_VEHICLE unapply handler already calls _ExitVehicle without
    //! specifying an exitposition. The subsequent call below would return on if (!m_vehicle).
    /*_ExitVehicle(exitPosition);*/
    //! To do:
    //! We need to allow SPELL_AURA_CONTROL_VEHICLE unapply handlers in spellscripts
    //! to specify exit coordinates and either store those per passenger, or we need to
    //! init spline movement based on those coordinates in unapply handlers, and
    //! relocate exiting passengers based on Unit::moveSpline data. Either way,
    //! Coming Soon(TM)
}

void Unit::_ExitVehicle(Position const* exitPosition)
{
    /// It's possible m_vehicle is NULL, when this function is called indirectly from @VehicleJoinEvent::Abort.
    /// In that case it was not possible to add the passenger to the vehicle. The vehicle aura has already been removed
    /// from the target in the aforementioned function and we don't need to do anything else at this point.
    if (!m_vehicle)
        return;

    // This should be done before dismiss, because there may be some aura removal
    Vehicle* vehicle = m_vehicle->RemovePassenger(this);

    Player* player = ToPlayer();

    // If the player is on mounted duel and exits the mount, he should immediatly lose the duel
    if (player && player->duel && player->duel->isMounted)
        player->DuelComplete(DUEL_FLED);

    SetControlled(false, UNIT_STATE_ROOT);      // SMSG_MOVE_FORCE_UNROOT, ~MOVEMENTFLAG_ROOT

    Position pos;
    if (!exitPosition)                          // Exit position not specified
        pos = vehicle->GetBase()->GetPosition();  // This should use passenger's current position, leaving it as it is now
                                                // because we calculate positions incorrect (sometimes under map)
    else
        pos = *exitPosition;

    AddUnitState(UNIT_STATE_MOVE);

    if (player)
        player->SetFallInformation(0, GetPositionZ());
    else if (HasUnitMovementFlag(MOVEMENTFLAG_ROOT))
    {
        WorldPacket data(SMSG_SPLINE_MOVE_UNROOT, 8);
        data.append(GetPackGUID());
        SendMessageToSet(&data, false);
    }

    float height = pos.GetPositionZ();

    Movement::MoveSplineInit init(this);

    // Creatures without inhabit type air should begin falling after exiting the vehicle
    if (GetTypeId() == TYPEID_UNIT && !CanFly() && height > GetMap()->GetWaterOrGroundLevel(pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), &height) + 0.1f)
        init.SetFall();

    init.MoveTo(pos.GetPositionX(), pos.GetPositionY(), height, false);
    init.SetFacing(GetOrientation());
    init.SetTransportExit();
    init.Launch();

    if (player)
        player->ResummonPetTemporaryUnSummonedIfAny();

    if (vehicle->GetBase()->HasUnitTypeMask(UNIT_MASK_MINION) && vehicle->GetBase()->GetTypeId() == TYPEID_UNIT)
        if (((Minion*)vehicle->GetBase())->GetOwner() == this)
            vehicle->GetBase()->ToCreature()->DespawnOrUnsummon(1);

    if (HasUnitTypeMask(UNIT_MASK_ACCESSORY))
    {
        // Vehicle just died, we die too
        if (vehicle->GetBase()->getDeathState() == JUST_DIED)
            setDeathState(JUST_DIED);
        // If for other reason we as minion are exiting the vehicle (ejected, master dismounted) - unsummon
        else
            ToTempSummon()->UnSummon(2000); // Approximation
    }
}

void Unit::BuildMovementPacket(ByteBuffer *data) const
{
    *data << uint32(GetUnitMovementFlags());            // movement flags
    *data << uint16(GetExtraUnitMovementFlags());       // 2.3.0
    *data << uint32(getMSTime());                       // time / counter
    *data << GetPositionX();
    *data << GetPositionY();
    *data << GetPositionZMinusOffset();
    *data << GetOrientation();

    // 0x00000200
    if (GetUnitMovementFlags() & MOVEMENTFLAG_ONTRANSPORT)
    {
        if (m_vehicle)
            data->append(m_vehicle->GetBase()->GetPackGUID());
        else if (GetTransport())
            data->append(GetTransport()->GetPackGUID());
        else
            *data << (uint8)0;

        *data << float (GetTransOffsetX());
        *data << float (GetTransOffsetY());
        *data << float (GetTransOffsetZ());
        *data << float (GetTransOffsetO());
        *data << uint32(GetTransTime());
        *data << uint8 (GetTransSeat());

        if (GetExtraUnitMovementFlags() & MOVEMENTFLAG2_INTERPOLATED_MOVEMENT)
            *data << uint32(m_movementInfo.transport.time2);
    }

    // 0x02200000
    if ((GetUnitMovementFlags() & (MOVEMENTFLAG_SWIMMING | MOVEMENTFLAG_FLYING))
        || (m_movementInfo.flags2 & MOVEMENTFLAG2_ALWAYS_ALLOW_PITCHING))
        *data << (float)m_movementInfo.pitch;

    *data << (uint32)m_movementInfo.fallTime;

    // 0x00001000
    if (GetUnitMovementFlags() & MOVEMENTFLAG_FALLING)
    {
        *data << (float)m_movementInfo.jump.zspeed;
        *data << (float)m_movementInfo.jump.sinAngle;
        *data << (float)m_movementInfo.jump.cosAngle;
        *data << (float)m_movementInfo.jump.xyspeed;
    }

    // 0x04000000
    if (GetUnitMovementFlags() & MOVEMENTFLAG_SPLINE_ELEVATION)
        *data << (float)m_movementInfo.splineElevation;
}

bool Unit::IsFalling() const
{
    return m_movementInfo.HasMovementFlag(MOVEMENTFLAG_FALLING | MOVEMENTFLAG_FALLING_FAR) || movespline->isFalling();
}

void Unit::NearTeleportTo(float x, float y, float z, float orientation, bool casting /*= false*/)
{
    DisableSpline();
    if (GetTypeId() == TYPEID_PLAYER)
        ToPlayer()->TeleportTo(GetMapId(), x, y, z, orientation, TELE_TO_NOT_LEAVE_TRANSPORT | TELE_TO_NOT_LEAVE_COMBAT | TELE_TO_NOT_UNSUMMON_PET | (casting ? TELE_TO_SPELL : 0));
    else
    {
        Position pos = {x, y, z, orientation};
        SendTeleportPacket(pos);
        UpdatePosition(x, y, z, orientation, true);
        UpdateObjectVisibility();
    }
}

void Unit::SendTeleportPacket(Position& pos)
{
    Position oldPos = { GetPositionX(), GetPositionY(), GetPositionZMinusOffset(), GetOrientation() };
    if (GetTypeId() == TYPEID_UNIT)
        Relocate(&pos);

    WorldPacket data2(MSG_MOVE_TELEPORT, 38);
    data2.append(GetPackGUID());
    BuildMovementPacket(&data2);
    if (GetTypeId() == TYPEID_UNIT)
        Relocate(&oldPos);
    if (GetTypeId() == TYPEID_PLAYER)
        Relocate(&pos);
    SendMessageToSet(&data2, false);
}

bool Unit::UpdatePosition(float x, float y, float z, float orientation, bool teleport)
{
    // prevent crash when a bad coord is sent by the client
    if (!Trinity::IsValidMapCoord(x, y, z, orientation))
    {
        TC_LOG_DEBUG("entities.unit", "Unit::UpdatePosition(%f, %f, %f) .. bad coordinates!", x, y, z);
        return false;
    }

    bool turn = (GetOrientation() != orientation);
    bool relocated = (teleport || GetPositionX() != x || GetPositionY() != y || GetPositionZ() != z);

    if (turn)
        RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TURNING);

    if (relocated)
    {
        RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_MOVE);

        // move and update visible state if need
        if (GetTypeId() == TYPEID_PLAYER)
            GetMap()->PlayerRelocation(ToPlayer(), x, y, z, orientation);
        else
            GetMap()->CreatureRelocation(ToCreature(), x, y, z, orientation);
    }
    else if (turn)
        UpdateOrientation(orientation);

    // code block for underwater state update
    UpdateUnderwaterState(GetMap(), x, y, z);

    return (relocated || turn);
}

bool Unit::UpdatePosition(const Position &pos, bool teleport)
{
    return UpdatePosition(pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), pos.GetOrientation(), teleport);
}

//! Only server-side orientation update, does not broadcast to client
void Unit::UpdateOrientation(float orientation)
{
    SetOrientation(orientation);
    if (IsVehicle())
        GetVehicleKit()->RelocatePassengers();
}

//! Only server-side height update, does not broadcast to client
void Unit::UpdateHeight(float newZ)
{
    Relocate(GetPositionX(), GetPositionY(), newZ);
    if (IsVehicle())
        GetVehicleKit()->RelocatePassengers();
}

void Unit::SendThreatListUpdate()
{
    if (!getThreatManager().isThreatListEmpty())
    {
        uint32 count = getThreatManager().getThreatList().size();

        //TC_LOG_DEBUG("entities.unit", "WORLD: Send SMSG_THREAT_UPDATE Message");
        WorldPacket data(SMSG_THREAT_UPDATE, 8 + count * 8);
        data.append(GetPackGUID());
        data << uint32(count);
        ThreatContainer::StorageType const &tlist = getThreatManager().getThreatList();
        for (ThreatContainer::StorageType::const_iterator itr = tlist.begin(); itr != tlist.end(); ++itr)
        {
            data.appendPackGUID((*itr)->getUnitGuid());
            data << uint32((*itr)->getThreat()*100);
        }
        SendMessageToSet(&data, false);
    }
}

void Unit::SendChangeCurrentVictimOpcode(HostileReference* pHostileReference)
{
    if (!getThreatManager().isThreatListEmpty())
    {
        uint32 count = getThreatManager().getThreatList().size();

        TC_LOG_DEBUG("entities.unit", "WORLD: Send SMSG_HIGHEST_THREAT_UPDATE Message");
        WorldPacket data(SMSG_HIGHEST_THREAT_UPDATE, 8 + 8 + count * 8);
        data.append(GetPackGUID());
        data.appendPackGUID(pHostileReference->getUnitGuid());
        data << uint32(count);
        ThreatContainer::StorageType const &tlist = getThreatManager().getThreatList();
        for (ThreatContainer::StorageType::const_iterator itr = tlist.begin(); itr != tlist.end(); ++itr)
        {
            data.appendPackGUID((*itr)->getUnitGuid());
            data << uint32((*itr)->getThreat());
        }
        SendMessageToSet(&data, false);
    }
}

void Unit::SendClearThreatListOpcode()
{
    TC_LOG_DEBUG("entities.unit", "WORLD: Send SMSG_THREAT_CLEAR Message");
    WorldPacket data(SMSG_THREAT_CLEAR, 8);
    data.append(GetPackGUID());
    SendMessageToSet(&data, false);
}

void Unit::SendRemoveFromThreatListOpcode(HostileReference* pHostileReference)
{
    TC_LOG_DEBUG("entities.unit", "WORLD: Send SMSG_THREAT_REMOVE Message");
    WorldPacket data(SMSG_THREAT_REMOVE, 8 + 8);
    data.append(GetPackGUID());
    data.appendPackGUID(pHostileReference->getUnitGuid());
    SendMessageToSet(&data, false);
}

void Unit::RewardRage(uint32 damage, uint32 weaponSpeedHitFactor, bool attacker)
{
    float addRage;

    float rageconversion = ((0.0091107836f * getLevel() * getLevel()) + 3.225598133f * getLevel()) + 4.2652911f;

    // Unknown if correct, but lineary adjust rage conversion above level 70
    if (getLevel() > 70)
        rageconversion += 13.27f * (getLevel() - 70);

    if (attacker)
    {
        addRage = (damage / rageconversion * 7.5f + weaponSpeedHitFactor) / 2;

        // talent who gave more rage on attack
        AddPct(addRage, GetTotalAuraModifier(SPELL_AURA_MOD_RAGE_FROM_DAMAGE_DEALT));
    }
    else
    {
        addRage = damage / rageconversion * 2.5f;

        // Berserker Rage effect
        if (HasAura(18499))
            addRage *= 2.0f;
    }

    addRage *= sWorld->getRate(RATE_POWER_RAGE_INCOME);

    ModifyPower(POWER_RAGE, uint32(addRage * 10));
}

void Unit::StopAttackFaction(uint32 faction_id)
{
    if (Unit* victim = GetVictim())
    {
        if (victim->GetFactionTemplateEntry()->faction == faction_id)
        {
            AttackStop();
            if (IsNonMeleeSpellCast(false))
                InterruptNonMeleeSpells(false);

            // melee and ranged forced attack cancel
            if (GetTypeId() == TYPEID_PLAYER)
                ToPlayer()->SendAttackSwingCancelAttack();
        }
    }

    AttackerSet const& attackers = getAttackers();
    for (AttackerSet::const_iterator itr = attackers.begin(); itr != attackers.end();)
    {
        if ((*itr)->GetFactionTemplateEntry()->faction == faction_id)
        {
            (*itr)->AttackStop();
            itr = attackers.begin();
        }
        else
            ++itr;
    }

    getHostileRefManager().deleteReferencesForFaction(faction_id);

    for (ControlList::const_iterator itr = m_Controlled.begin(); itr != m_Controlled.end(); ++itr)
            (*itr)->StopAttackFaction(faction_id);
}

void Unit::OutDebugInfo() const
{
    TC_LOG_ERROR("entities.unit", "Unit::OutDebugInfo");
    TC_LOG_INFO("entities.unit", "GUID " UI64FMTD ", entry %u, type %u, name %s", GetGUID(), GetEntry(), (uint32)GetTypeId(), GetName().c_str());
    TC_LOG_INFO("entities.unit", "OwnerGUID " UI64FMTD ", MinionGUID " UI64FMTD ", CharmerGUID " UI64FMTD ", CharmedGUID " UI64FMTD, GetOwnerGUID(), GetMinionGUID(), GetCharmerGUID(), GetCharmGUID());
    TC_LOG_INFO("entities.unit", "In world %u, unit type mask %u", (uint32)(IsInWorld() ? 1 : 0), m_unitTypeMask);
    if (IsInWorld())
        TC_LOG_INFO("entities.unit", "Mapid %u", GetMapId());

    std::ostringstream o;
    o << "Summon Slot: ";
    for (uint32 i = 0; i < MAX_SUMMON_SLOT; ++i)
        o << m_SummonSlot[i] << ", ";

    TC_LOG_INFO("entities.unit", "%s", o.str().c_str());
    o.str("");

    o << "Controlled List: ";
    for (ControlList::const_iterator itr = m_Controlled.begin(); itr != m_Controlled.end(); ++itr)
        o << (*itr)->GetGUID() << ", ";
    TC_LOG_INFO("entities.unit", "%s", o.str().c_str());
    o.str("");

    o << "Aura List: ";
    for (AuraApplicationMap::const_iterator itr = m_appliedAuras.begin(); itr != m_appliedAuras.end(); ++itr)
        o << itr->first << ", ";
    TC_LOG_INFO("entities.unit", "%s", o.str().c_str());
    o.str("");

    if (IsVehicle())
    {
        o << "Passenger List: ";
        for (SeatMap::iterator itr = GetVehicleKit()->Seats.begin(); itr != GetVehicleKit()->Seats.end(); ++itr)
            if (Unit* passenger = ObjectAccessor::GetUnit(*GetVehicleBase(), itr->second.Passenger.Guid))
                o << passenger->GetGUID() << ", ";
        TC_LOG_INFO("entities.unit", "%s", o.str().c_str());
    }

    if (GetVehicle())
        TC_LOG_INFO("entities.unit", "On vehicle %u.", GetVehicleBase()->GetEntry());
}

uint32 Unit::GetRemainingPeriodicAmount(uint64 caster, uint32 spellId, AuraType auraType, uint8 effectIndex) const
{
    uint32 amount = 0;
    AuraEffectList const& periodicAuras = GetAuraEffectsByType(auraType);
    for (AuraEffectList::const_iterator i = periodicAuras.begin(); i != periodicAuras.end(); ++i)
    {
        if ((*i)->GetCasterGUID() != caster || (*i)->GetId() != spellId || (*i)->GetEffIndex() != effectIndex || !(*i)->GetTotalTicks())
            continue;
        amount += uint32(((*i)->GetAmount() * std::max<int32>((*i)->GetTotalTicks() - int32((*i)->GetTickNumber()), 0)) / (*i)->GetTotalTicks());
        break;
    }

    return amount;
}

void Unit::SendClearTarget()
{
    WorldPacket data(SMSG_BREAK_TARGET, GetPackGUID().size());
    data.append(GetPackGUID());
    SendMessageToSet(&data, false);
}

uint32 Unit::GetResistance(SpellSchoolMask mask) const
{
    int32 resist = -1;
    for (int i = SPELL_SCHOOL_NORMAL; i < MAX_SPELL_SCHOOL; ++i)
        if (mask & (1 << i) && (resist < 0 || resist > int32(GetResistance(SpellSchools(i)))))
            resist = int32(GetResistance(SpellSchools(i)));

    // resist value will never be negative here
    return uint32(resist);
}

void CharmInfo::SetIsCommandAttack(bool val)
{
    _isCommandAttack = val;
}

bool CharmInfo::IsCommandAttack()
{
    return _isCommandAttack;
}

void CharmInfo::SetIsCommandFollow(bool val)
{
    _isCommandFollow = val;
}

bool CharmInfo::IsCommandFollow()
{
    return _isCommandFollow;
}

void CharmInfo::SaveStayPosition()
{
    //! At this point a new spline destination is enabled because of Unit::StopMoving()
    G3D::Vector3 stayPos = _unit->movespline->FinalDestination();

    if (_unit->movespline->onTransport)
        if (TransportBase* transport = _unit->GetDirectTransport())
            transport->CalculatePassengerPosition(stayPos.x, stayPos.y, stayPos.z);

    _stayX = stayPos.x;
    _stayY = stayPos.y;
    _stayZ = stayPos.z;
}

void CharmInfo::GetStayPosition(float &x, float &y, float &z)
{
    x = _stayX;
    y = _stayY;
    z = _stayZ;
}

void CharmInfo::SetIsAtStay(bool val)
{
    _isAtStay = val;
}

bool CharmInfo::IsAtStay()
{
    return _isAtStay;
}

void CharmInfo::SetIsFollowing(bool val)
{
    _isFollowing = val;
}

bool CharmInfo::IsFollowing()
{
    return _isFollowing;
}

void CharmInfo::SetIsReturning(bool val)
{
    _isReturning = val;
}

bool CharmInfo::IsReturning()
{
    return _isReturning;
}

void Unit::SetInFront(WorldObject const* target)
{
    if (!HasUnitState(UNIT_STATE_CANNOT_TURN))
        SetOrientation(GetAngle(target));
}

void Unit::SetFacingTo(float ori)
{
    Movement::MoveSplineInit init(this);
    init.MoveTo(GetPositionX(), GetPositionY(), GetPositionZMinusOffset(), false);
    if (HasUnitMovementFlag(MOVEMENTFLAG_ONTRANSPORT) && GetTransGUID())
        init.DisableTransportPathTransformations(); // It makes no sense to target global orientation
    init.SetFacing(ori);
    init.Launch();
}

void Unit::SetFacingToObject(WorldObject* object)
{
    // never face when already moving
    if (!IsStopped())
        return;

    /// @todo figure out under what conditions creature will move towards object instead of facing it where it currently is.
    Movement::MoveSplineInit init(this);
    init.MoveTo(GetPositionX(), GetPositionY(), GetPositionZMinusOffset());
    init.SetFacing(GetAngle(object));   // when on transport, GetAngle will still return global coordinates (and angle) that needs transforming
    init.Launch();
}

bool Unit::SetWalk(bool enable)
{
    if (enable == IsWalking())
        return false;

    if (enable)
        AddUnitMovementFlag(MOVEMENTFLAG_WALKING);
    else
        RemoveUnitMovementFlag(MOVEMENTFLAG_WALKING);

    return true;
}

bool Unit::SetDisableGravity(bool disable, bool /*packetOnly = false*/)
{
    if (disable == IsLevitating())
        return false;

    if (disable)
    {
        AddUnitMovementFlag(MOVEMENTFLAG_DISABLE_GRAVITY);
        RemoveUnitMovementFlag(MOVEMENTFLAG_FALLING);
    }
    else
    {
        RemoveUnitMovementFlag(MOVEMENTFLAG_DISABLE_GRAVITY);
        if (!HasUnitMovementFlag(MOVEMENTFLAG_CAN_FLY))
        {
            m_movementInfo.SetFallTime(0);
            AddUnitMovementFlag(MOVEMENTFLAG_FALLING);
        }
    }

    return true;
}

bool Unit::SetSwim(bool enable)
{
    if (enable == HasUnitMovementFlag(MOVEMENTFLAG_SWIMMING))
        return false;

    if (enable)
        AddUnitMovementFlag(MOVEMENTFLAG_SWIMMING);
    else
        RemoveUnitMovementFlag(MOVEMENTFLAG_SWIMMING);

    return true;
}

bool Unit::SetCanFly(bool enable)
{
    if (enable == HasUnitMovementFlag(MOVEMENTFLAG_CAN_FLY))
        return false;

    if (enable)
    {
        AddUnitMovementFlag(MOVEMENTFLAG_CAN_FLY);
        RemoveUnitMovementFlag(MOVEMENTFLAG_FALLING);
    }
    else
    {
        RemoveUnitMovementFlag(MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_MASK_MOVING_FLY);
        if (!IsLevitating())
        {
            m_movementInfo.SetFallTime(0);
            AddUnitMovementFlag(MOVEMENTFLAG_FALLING);
        }
    }

    return true;
}

bool Unit::SetWaterWalking(bool enable, bool /*packetOnly = false */)
{
    if (enable == HasUnitMovementFlag(MOVEMENTFLAG_WATERWALKING))
        return false;

    if (enable)
        AddUnitMovementFlag(MOVEMENTFLAG_WATERWALKING);
    else
        RemoveUnitMovementFlag(MOVEMENTFLAG_WATERWALKING);

    return true;
}

bool Unit::SetFeatherFall(bool enable, bool /*packetOnly = false */)
{
    if (enable == HasUnitMovementFlag(MOVEMENTFLAG_FALLING_SLOW))
        return false;

    if (enable)
        AddUnitMovementFlag(MOVEMENTFLAG_FALLING_SLOW);
    else
        RemoveUnitMovementFlag(MOVEMENTFLAG_FALLING_SLOW);

    return true;
}

bool Unit::SetHover(bool enable, bool /*packetOnly = false*/)
{
    if (enable == HasUnitMovementFlag(MOVEMENTFLAG_HOVER))
        return false;

    float hoverHeight = GetFloatValue(UNIT_FIELD_HOVERHEIGHT);

    if (enable)
    {
        //! No need to check height on ascent
        AddUnitMovementFlag(MOVEMENTFLAG_HOVER);
        if (hoverHeight)
            UpdateHeight(GetPositionZ() + hoverHeight);
    }
    else
    {
        RemoveUnitMovementFlag(MOVEMENTFLAG_HOVER);
        if (hoverHeight)
        {
            float newZ = GetPositionZ() - hoverHeight;
            UpdateAllowedPositionZ(GetPositionX(), GetPositionY(), newZ);
            UpdateHeight(newZ);
        }
    }

    return true;
}

void Unit::BuildValuesUpdate(uint8 updateType, ByteBuffer* data, Player* target) const
{
    if (!target)
        return;

    ByteBuffer fieldBuffer;

    UpdateMask updateMask;
    updateMask.SetCount(m_valuesCount);

    uint32* flags = UnitUpdateFieldFlags;
    uint32 visibleFlag = UF_FLAG_PUBLIC;

    if (target == this)
        visibleFlag |= UF_FLAG_PRIVATE;

    Player* plr = GetCharmerOrOwnerPlayerOrPlayerItself();
    if (GetOwnerGUID() == target->GetGUID())
        visibleFlag |= UF_FLAG_OWNER;

    if (HasFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_SPECIALINFO))
        if (HasAuraTypeWithCaster(SPELL_AURA_EMPATHY, target->GetGUID()))
            visibleFlag |= UF_FLAG_SPECIAL_INFO;

    if (plr && plr->IsInSameRaidWith(target))
        visibleFlag |= UF_FLAG_PARTY_MEMBER;

    Creature const* creature = ToCreature();
    for (uint16 index = 0; index < m_valuesCount; ++index)
    {
        if (_fieldNotifyFlags & flags[index] ||
            ((flags[index] & visibleFlag) & UF_FLAG_SPECIAL_INFO) ||
            ((updateType == UPDATETYPE_VALUES ? _changesMask.GetBit(index) : m_uint32Values[index]) && (flags[index] & visibleFlag)) ||
            (index == UNIT_FIELD_AURASTATE && HasFlag(UNIT_FIELD_AURASTATE, PER_CASTER_AURA_STATE_MASK)))
        {
            updateMask.SetBit(index);

            if (index == UNIT_NPC_FLAGS)
            {
                uint32 appendValue = m_uint32Values[UNIT_NPC_FLAGS];

                if (creature)
                    if (!target->CanSeeSpellClickOn(creature))
                        appendValue &= ~UNIT_NPC_FLAG_SPELLCLICK;

                fieldBuffer << uint32(appendValue);
            }
            else if (index == UNIT_FIELD_AURASTATE)
            {
                // Check per caster aura states to not enable using a spell in client if specified aura is not by target
                fieldBuffer << BuildAuraStateUpdateForTarget(target);
            }
            // FIXME: Some values at server stored in float format but must be sent to client in uint32 format
            else if (index >= UNIT_FIELD_BASEATTACKTIME && index <= UNIT_FIELD_RANGEDATTACKTIME)
            {
                // convert from float to uint32 and send
                fieldBuffer << uint32(m_floatValues[index] < 0 ? 0 : m_floatValues[index]);
            }
            // there are some float values which may be negative or can't get negative due to other checks
            else if ((index >= UNIT_FIELD_NEGSTAT0   && index <= UNIT_FIELD_NEGSTAT4) ||
                (index >= UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE  && index <= (UNIT_FIELD_RESISTANCEBUFFMODSPOSITIVE + 6)) ||
                (index >= UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE  && index <= (UNIT_FIELD_RESISTANCEBUFFMODSNEGATIVE + 6)) ||
                (index >= UNIT_FIELD_POSSTAT0   && index <= UNIT_FIELD_POSSTAT4))
            {
                fieldBuffer << uint32(m_floatValues[index]);
            }
            // Gamemasters should be always able to select units - remove not selectable flag
            else if (index == UNIT_FIELD_FLAGS)
            {
                uint32 appendValue = m_uint32Values[UNIT_FIELD_FLAGS];
                if (target->IsGameMaster())
                    appendValue &= ~UNIT_FLAG_NOT_SELECTABLE;

                fieldBuffer << uint32(appendValue);
            }
            // use modelid_a if not gm, _h if gm for CREATURE_FLAG_EXTRA_TRIGGER creatures
            else if (index == UNIT_FIELD_DISPLAYID)
            {
                uint32 displayId = m_uint32Values[UNIT_FIELD_DISPLAYID];
                if (creature)
                {
                    CreatureTemplate const* cinfo = creature->GetCreatureTemplate();

                    // this also applies for transform auras
                    if (SpellInfo const* transform = sSpellMgr->GetSpellInfo(getTransForm()))
                        for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
                            if (transform->Effects[i].IsAura(SPELL_AURA_TRANSFORM))
                                if (CreatureTemplate const* transformInfo = sObjectMgr->GetCreatureTemplate(transform->Effects[i].MiscValue))
                                {
                                    cinfo = transformInfo;
                                    break;
                                }

                    if (cinfo->flags_extra & CREATURE_FLAG_EXTRA_TRIGGER)
                    {
                        if (target->IsGameMaster())
                        {
                            if (cinfo->Modelid1)
                                displayId = cinfo->Modelid1;    // Modelid1 is a visible model for gms
                            else
                                displayId = 17519;              // world visible trigger's model
                        }
                        else
                        {
                            if (cinfo->Modelid2)
                                displayId = cinfo->Modelid2;    // Modelid2 is an invisible model for players
                            else
                                displayId = 11686;              // world invisible trigger's model
                        }
                    }
                }

                fieldBuffer << uint32(displayId);
            }
            // hide lootable animation for unallowed players
            else if (index == UNIT_DYNAMIC_FLAGS)
            {
                uint32 dynamicFlags = m_uint32Values[UNIT_DYNAMIC_FLAGS] & ~(UNIT_DYNFLAG_TAPPED | UNIT_DYNFLAG_TAPPED_BY_PLAYER);

                if (creature)
                {
                    if (creature->hasLootRecipient())
                    {
                        dynamicFlags |= UNIT_DYNFLAG_TAPPED;
                        if (creature->isTappedBy(target))
                            dynamicFlags |= UNIT_DYNFLAG_TAPPED_BY_PLAYER;
                    }

                    if (!target->isAllowedToLoot(creature))
                        dynamicFlags &= ~UNIT_DYNFLAG_LOOTABLE;
                }

                // unit UNIT_DYNFLAG_TRACK_UNIT should only be sent to caster of SPELL_AURA_MOD_STALKED auras
                if (dynamicFlags & UNIT_DYNFLAG_TRACK_UNIT)
                    if (!HasAuraTypeWithCaster(SPELL_AURA_MOD_STALKED, target->GetGUID()))
                        dynamicFlags &= ~UNIT_DYNFLAG_TRACK_UNIT;

                fieldBuffer << dynamicFlags;
            }
            // FG: pretend that OTHER players in own group are friendly ("blue")
            else if (index == UNIT_FIELD_BYTES_2 || index == UNIT_FIELD_FACTIONTEMPLATE)
            {
                if (IsControlledByPlayer() && target != this && sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_GROUP) && IsInRaidWith(target))
                {
                    FactionTemplateEntry const* ft1 = GetFactionTemplateEntry();
                    FactionTemplateEntry const* ft2 = target->GetFactionTemplateEntry();
                    if (ft1 && ft2 && !ft1->IsFriendlyTo(*ft2))
                    {
                        if (index == UNIT_FIELD_BYTES_2)
                            // Allow targetting opposite faction in party when enabled in config
                            fieldBuffer << (m_uint32Values[UNIT_FIELD_BYTES_2] & ((UNIT_BYTE2_FLAG_SANCTUARY /*| UNIT_BYTE2_FLAG_AURAS | UNIT_BYTE2_FLAG_UNK5*/) << 8)); // this flag is at uint8 offset 1 !!
                        else
                            // pretend that all other HOSTILE players have own faction, to allow follow, heal, rezz (trade wont work)
                            fieldBuffer << uint32(target->getFaction());
                    }
                    else
                        fieldBuffer << m_uint32Values[index];
                }
                else
                    fieldBuffer << m_uint32Values[index];
            }
            else
            {
                // send in current format (float as float, uint32 as uint32)
                fieldBuffer << m_uint32Values[index];
            }
        }
    }

    *data << uint8(updateMask.GetBlockCount());
    updateMask.AppendToPacket(data);
    data->append(fieldBuffer);
}

void Unit::BuildCooldownPacket(WorldPacket& data, uint8 flags, uint32 spellId, uint32 cooldown)
{
    data.Initialize(SMSG_SPELL_COOLDOWN, 8 + 1 + 4 + 4);
    data << uint64(GetGUID());
    data << uint8(flags);
    data << uint32(spellId);
    data << uint32(cooldown);
}

void Unit::BuildCooldownPacket(WorldPacket& data, uint8 flags, PacketCooldowns const& cooldowns)
{
    data.Initialize(SMSG_SPELL_COOLDOWN, 8 + 1 + (4 + 4) * cooldowns.size());
    data << uint64(GetGUID());
    data << uint8(flags);
    for (std::unordered_map<uint32, uint32>::const_iterator itr = cooldowns.begin(); itr != cooldowns.end(); ++itr)
    {
        data << uint32(itr->first);
        data << uint32(itr->second);
    }
}