/*
* Copyright (C) 2008-2019 TrinityCore
* Copyright (C) 2005-2009 MaNGOS
*
* 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 .
*/
#include "Creature.h"
#include "BattlegroundMgr.h"
#include "CellImpl.h"
#include "CombatPackets.h"
#include "Common.h"
#include "CreatureAI.h"
#include "CreatureAISelector.h"
#include "CreatureGroups.h"
#include "DatabaseEnv.h"
#include "Formulas.h"
#include "GameEventMgr.h"
#include "GossipDef.h"
#include "GridNotifiersImpl.h"
#include "Group.h"
#include "GroupMgr.h"
#include "InstanceScript.h"
#include "Log.h"
#include "LootMgr.h"
#include "MiscPackets.h"
#include "MotionMaster.h"
#include "ObjectAccessor.h"
#include "ObjectMgr.h"
#include "PhasingHandler.h"
#include "Player.h"
#include "PoolMgr.h"
#include "QuestDef.h"
#include "ScriptedGossip.h"
#include "SpellAuraEffects.h"
#include "SpellMgr.h"
#include "TemporarySummon.h"
#include "Transport.h"
#include "Util.h"
#include "Vehicle.h"
#include "World.h"
#include "WorldPacket.h"
#include
bool VendorItem::IsGoldRequired(ItemTemplate const* pProto) const
{
return pProto->GetFlags2() & ITEM_FLAG2_DONT_IGNORE_BUY_PRICE || !ExtendedCost;
}
bool VendorItemData::RemoveItem(uint32 item_id, uint8 type)
{
auto newEnd = std::remove_if(m_items.begin(), m_items.end(), [=](VendorItem const& vendorItem)
{
return vendorItem.item == item_id && vendorItem.Type == type;
});
bool found = newEnd != m_items.end();
m_items.erase(newEnd, m_items.end());
return found;
}
VendorItem const* VendorItemData::FindItemCostPair(uint32 item_id, uint32 extendedCost, uint8 type) const
{
for (VendorItem const& vendorItem : m_items)
if (vendorItem.item == item_id && vendorItem.ExtendedCost == extendedCost && vendorItem.Type == type)
return &vendorItem;
return nullptr;
}
CreatureModel const CreatureModel::DefaultInvisibleModel(11686, 1.0f, 1.0f);
CreatureModel const CreatureModel::DefaultVisibleModel(17519, 1.0f, 1.0f);
CreatureModel const* CreatureTemplate::GetModelByIdx(uint32 idx) const
{
return idx < Models.size() ? &Models[idx] : nullptr;
}
CreatureModel const* CreatureTemplate::GetRandomValidModel() const
{
if (!Models.size())
return nullptr;
// If only one element, ignore the Probability (even if 0)
if (Models.size() == 1)
return &Models[0];
auto selectedItr = Trinity::Containers::SelectRandomWeightedContainerElement(Models, [](CreatureModel const& model)
{
return model.Probability;
});
return &(*selectedItr);
}
CreatureModel const* CreatureTemplate::GetFirstValidModel() const
{
for (CreatureModel const& model : Models)
if (model.CreatureDisplayID)
return &model;
return nullptr;
}
CreatureModel const* CreatureTemplate::GetModelWithDisplayId(uint32 displayId) const
{
for (CreatureModel const& model : Models)
if (displayId == model.CreatureDisplayID)
return &model;
return nullptr;
}
CreatureModel const* CreatureTemplate::GetFirstInvisibleModel() const
{
for (CreatureModel const& model : Models)
if (CreatureModelInfo const* modelInfo = sObjectMgr->GetCreatureModelInfo(model.CreatureDisplayID))
if (modelInfo && modelInfo->is_trigger)
return &model;
return &CreatureModel::DefaultInvisibleModel;
}
CreatureModel const* CreatureTemplate::GetFirstVisibleModel() const
{
for (CreatureModel const& model : Models)
if (CreatureModelInfo const* modelInfo = sObjectMgr->GetCreatureModelInfo(model.CreatureDisplayID))
if (modelInfo && !modelInfo->is_trigger)
return &model;
return &CreatureModel::DefaultVisibleModel;
}
bool AssistDelayEvent::Execute(uint64 /*e_time*/, uint32 /*p_time*/)
{
if (Unit* victim = ObjectAccessor::GetUnit(m_owner, m_victim))
{
while (!m_assistants.empty())
{
Creature* assistant = ObjectAccessor::GetCreature(m_owner, *m_assistants.begin());
m_assistants.pop_front();
if (assistant && assistant->CanAssistTo(&m_owner, victim))
{
assistant->SetNoCallAssistance(true);
assistant->CombatStart(victim);
if (assistant->IsAIEnabled)
assistant->AI()->AttackStart(victim);
}
}
}
return true;
}
CreatureBaseStats const* CreatureBaseStats::GetBaseStats(uint8 level, uint8 unitClass)
{
return sObjectMgr->GetCreatureBaseStats(level, unitClass);
}
bool ForcedDespawnDelayEvent::Execute(uint64 /*e_time*/, uint32 /*p_time*/)
{
m_owner.DespawnOrUnsummon(0, m_respawnTimer); // since we are here, we are not TempSummon as object type cannot change during runtime
return true;
}
Creature::Creature(bool isWorldObject): Unit(isWorldObject), MapObject(),
m_groupLootTimer(0), m_PlayerDamageReq(0),
_pickpocketLootRestore(0), m_corpseRemoveTime(0), m_respawnTime(0),
m_respawnDelay(300), m_corpseDelay(60), m_respawnradius(0.0f), m_boundaryCheckTime(2500), m_combatPulseTime(0), m_combatPulseDelay(0), m_reactState(REACT_AGGRESSIVE),
m_defaultMovementType(IDLE_MOTION_TYPE), m_spawnId(UI64LIT(0)), m_equipmentId(0), m_originalEquipmentId(0), m_AlreadyCallAssistance(false),
m_AlreadySearchedAssistance(false), m_regenHealth(true), m_cannotReachTarget(false), m_cannotReachTimer(0), m_AI_locked(false), m_meleeDamageSchoolMask(SPELL_SCHOOL_MASK_NORMAL),
m_originalEntry(0), m_homePosition(), m_transportHomePosition(), m_creatureInfo(nullptr), m_creatureData(nullptr), m_waypointID(0), m_path_id(0), m_formation(nullptr), m_focusSpell(nullptr), m_focusDelay(0), m_shouldReacquireTarget(false), m_suppressedOrientation(0.0f),
_lastDamagedTime(0)
{
m_regenTimer = CREATURE_REGEN_INTERVAL;
for (uint8 i = 0; i < MAX_CREATURE_SPELLS; ++i)
m_spells[i] = 0;
DisableReputationGain = false;
m_SightDistance = sWorld->getFloatConfig(CONFIG_SIGHT_MONSTER);
m_CombatDistance = 0;//MELEE_RANGE;
ResetLootMode(); // restore default loot mode
m_TriggerJustRespawned = false;
m_isTempWorldObject = false;
}
Creature::~Creature()
{
delete i_AI;
i_AI = nullptr;
//if (m_uint32Values)
// TC_LOG_ERROR("entities.unit", "Deconstruct Creature Entry = %u", GetEntry());
}
void Creature::AddToWorld()
{
///- Register the creature for guid lookup
if (!IsInWorld())
{
if (GetZoneScript())
GetZoneScript()->OnCreatureCreate(this);
GetMap()->GetObjectsStore().Insert(GetGUID(), this);
if (m_spawnId)
GetMap()->GetCreatureBySpawnIdStore().insert(std::make_pair(m_spawnId, this));
Unit::AddToWorld();
SearchFormation();
AIM_Initialize();
if (IsVehicle())
GetVehicleKit()->Install();
}
}
void Creature::RemoveFromWorld()
{
if (IsInWorld())
{
if (GetZoneScript())
GetZoneScript()->OnCreatureRemove(this);
if (m_formation)
sFormationMgr->RemoveCreatureFromGroup(m_formation, this);
Unit::RemoveFromWorld();
if (m_spawnId)
Trinity::Containers::MultimapErasePair(GetMap()->GetCreatureBySpawnIdStore(), m_spawnId, this);
GetMap()->GetObjectsStore().Remove(GetGUID());
}
}
void Creature::DisappearAndDie()
{
ForcedDespawn(0);
}
void Creature::SearchFormation()
{
if (IsSummon())
return;
ObjectGuid::LowType lowguid = GetSpawnId();
if (!lowguid)
return;
CreatureGroupInfoType::iterator frmdata = sFormationMgr->CreatureGroupMap.find(lowguid);
if (frmdata != sFormationMgr->CreatureGroupMap.end())
sFormationMgr->AddCreatureToGroup(frmdata->second->leaderGUID, this);
}
void Creature::RemoveCorpse(bool setSpawnTime, bool destroyForNearbyPlayers)
{
if (getDeathState() != CORPSE)
return;
m_corpseRemoveTime = time(NULL);
setDeathState(DEAD);
RemoveAllAuras();
DestroyForNearbyPlayers(); // old UpdateObjectVisibility()
loot.clear();
uint32 respawnDelay = m_respawnDelay;
if (IsAIEnabled)
AI()->CorpseRemoved(respawnDelay);
if (destroyForNearbyPlayers)
DestroyForNearbyPlayers();
// Should get removed later, just keep "compatibility" with scripts
if (setSpawnTime)
m_respawnTime = std::max(time(NULL) + respawnDelay, m_respawnTime);
// if corpse was removed during falling, the falling will continue and override relocation to respawn position
if (IsFalling())
StopMoving();
float x, y, z, o;
GetRespawnPosition(x, y, z, &o);
// We were spawned on transport, calculate real position
if (IsSpawnedOnTransport())
{
Position& pos = m_movementInfo.transport.pos;
pos.m_positionX = x;
pos.m_positionY = y;
pos.m_positionZ = z;
pos.SetOrientation(o);
if (TransportBase* transport = GetDirectTransport())
transport->CalculatePassengerPosition(x, y, z, &o);
}
SetHomePosition(x, y, z, o);
GetMap()->CreatureRelocation(this, x, y, z, o);
}
/**
* change the entry of creature until respawn
*/
bool Creature::InitEntry(uint32 entry, CreatureData const* data /*= nullptr*/)
{
CreatureTemplate const* normalInfo = sObjectMgr->GetCreatureTemplate(entry);
if (!normalInfo)
{
TC_LOG_ERROR("sql.sql", "Creature::InitEntry creature entry %u does not exist.", entry);
return false;
}
// get difficulty 1 mode entry
CreatureTemplate const* cinfo = nullptr;
DifficultyEntry const* difficultyEntry = sDifficultyStore.LookupEntry(GetMap()->GetDifficultyID());
while (!cinfo && difficultyEntry)
{
int32 idx = CreatureTemplate::DifficultyIDToDifficultyEntryIndex(difficultyEntry->ID);
if (idx == -1)
break;
if (normalInfo->DifficultyEntry[idx])
{
cinfo = sObjectMgr->GetCreatureTemplate(normalInfo->DifficultyEntry[idx]);
break;
}
if (!difficultyEntry->FallbackDifficultyID)
break;
difficultyEntry = sDifficultyStore.LookupEntry(difficultyEntry->FallbackDifficultyID);
}
if (!cinfo)
cinfo = normalInfo;
// Initialize loot duplicate count depending on raid difficulty
if (GetMap()->Is25ManRaid())
loot.maxDuplicates = 3;
SetEntry(entry); // normal entry always
m_creatureInfo = cinfo; // map mode related always
// equal to player Race field, but creature does not have race
SetRace(0);
// known valid are: CLASS_WARRIOR, CLASS_PALADIN, CLASS_ROGUE, CLASS_MAGE
SetClass(uint8(cinfo->unit_class));
// Cancel load if no model defined
if (!(cinfo->GetFirstValidModel()))
{
TC_LOG_ERROR("sql.sql", "Creature (Entry: %u) has no model defined in table `creature_template`, can't load. ", entry);
return false;
}
CreatureModel model = *ObjectMgr::ChooseDisplayId(cinfo, data);
CreatureModelInfo const* minfo = sObjectMgr->GetCreatureModelRandomGender(&model, cinfo);
if (!minfo) // Cancel load if no model defined
{
TC_LOG_ERROR("sql.sql", "Creature (Entry: %u) has invalid model %u defined in table `creature_template`, can't load.", entry, model.CreatureDisplayID);
return false;
}
SetDisplayId(model.CreatureDisplayID, model.DisplayScale);
SetNativeDisplayId(model.CreatureDisplayID, model.DisplayScale);
SetGender(minfo->gender);
// Load creature equipment
if (!data || data->equipmentId == 0)
LoadEquipment(); // use default equipment (if available)
else if (data && data->equipmentId != 0) // override, 0 means no equipment
{
m_originalEquipmentId = data->equipmentId;
LoadEquipment(data->equipmentId);
}
SetName(normalInfo->Name); // at normal entry always
SetModCastingSpeed(1.0f);
SetModSpellHaste(1.0f);
SetModHaste(1.0f);
SetModRangedHaste(1.0f);
SetModHasteRegen(1.0f);
SetModTimeRate(1.0f);
SetSpeedRate(MOVE_WALK, cinfo->speed_walk);
SetSpeedRate(MOVE_RUN, cinfo->speed_run);
SetSpeedRate(MOVE_SWIM, 1.0f); // using 1.0 rate
SetSpeedRate(MOVE_FLIGHT, 1.0f); // using 1.0 rate
// Will set UNIT_FIELD_BOUNDINGRADIUS, UNIT_FIELD_COMBATREACH and UNIT_FIELD_DISPLAYSCALE
SetObjectScale(cinfo->scale);
SetHoverHeight(cinfo->HoverHeight);
// checked at loading
m_defaultMovementType = MovementGeneratorType(cinfo->MovementType);
if (!m_respawnradius && m_defaultMovementType == RANDOM_MOTION_TYPE)
m_defaultMovementType = IDLE_MOTION_TYPE;
for (uint8 i=0; i < MAX_CREATURE_SPELLS; ++i)
m_spells[i] = GetCreatureTemplate()->spells[i];
return true;
}
bool Creature::UpdateEntry(uint32 entry, CreatureData const* data /*= nullptr*/, bool updateLevel /* = true */)
{
if (!InitEntry(entry, data))
return false;
CreatureTemplate const* cInfo = GetCreatureTemplate();
m_regenHealth = cInfo->RegenHealth;
// creatures always have melee weapon ready if any unless specified otherwise
if (!GetCreatureAddon())
SetSheath(SHEATH_STATE_MELEE);
setFaction(cInfo->faction);
uint64 npcFlags;
uint32 unitFlags, unitFlags2, unitFlags3, dynamicFlags;
ObjectMgr::ChooseCreatureFlags(cInfo, npcFlags, unitFlags, unitFlags2, unitFlags3, dynamicFlags, data);
if (cInfo->flags_extra & CREATURE_FLAG_EXTRA_WORLDEVENT)
npcFlags |= sGameEventMgr->GetNPCFlag(this);
SetNpcFlags(NPCFlags(npcFlags & 0xFFFFFFFF));
SetNpcFlags2(NPCFlags2(npcFlags >> 32));
// if unit is in combat, keep this flag
unitFlags &= ~UNIT_FLAG_IN_COMBAT;
if (IsInCombat())
unitFlags |= UNIT_FLAG_IN_COMBAT;
SetUnitFlags(UnitFlags(unitFlags));
SetUnitFlags2(UnitFlags2(unitFlags2));
SetUnitFlags3(UnitFlags3(unitFlags3));
SetDynamicFlags(dynamicFlags);
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::StateAnimID), sAnimationDataStore.GetNumRows());
SetBaseAttackTime(BASE_ATTACK, cInfo->BaseAttackTime);
SetBaseAttackTime(OFF_ATTACK, cInfo->BaseAttackTime);
SetBaseAttackTime(RANGED_ATTACK, cInfo->RangeAttackTime);
if (updateLevel)
SelectLevel();
else
UpdateLevelDependantStats(); // We still re-initialize level dependant stats on entry update
SetMeleeDamageSchool(SpellSchools(cInfo->dmgschool));
SetModifierValue(UNIT_MOD_RESISTANCE_HOLY, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_HOLY]));
SetModifierValue(UNIT_MOD_RESISTANCE_FIRE, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_FIRE]));
SetModifierValue(UNIT_MOD_RESISTANCE_NATURE, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_NATURE]));
SetModifierValue(UNIT_MOD_RESISTANCE_FROST, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_FROST]));
SetModifierValue(UNIT_MOD_RESISTANCE_SHADOW, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_SHADOW]));
SetModifierValue(UNIT_MOD_RESISTANCE_ARCANE, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_ARCANE]));
SetCanModifyStats(true);
UpdateAllStats();
// checked and error show at loading templates
if (FactionTemplateEntry const* factionTemplate = sFactionTemplateStore.LookupEntry(cInfo->faction))
{
if (factionTemplate->Flags & FACTION_TEMPLATE_FLAG_PVP)
SetPvP(true);
else
SetPvP(false);
}
// updates spell bars for vehicles and set player's faction - should be called here, to overwrite faction that is set from the new template
if (IsVehicle())
{
if (Player* owner = Creature::GetCharmerOrOwnerPlayerOrPlayerItself()) // this check comes in case we don't have a player
{
setFaction(owner->getFaction()); // vehicles should have same as owner faction
owner->VehicleSpellInitialize();
}
}
// trigger creature is always not selectable and can not be attacked
if (IsTrigger())
AddUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
InitializeReactState();
if (cInfo->flags_extra & CREATURE_FLAG_EXTRA_NO_TAUNT)
{
ApplySpellImmune(0, IMMUNITY_STATE, SPELL_AURA_MOD_TAUNT, true);
ApplySpellImmune(0, IMMUNITY_EFFECT, SPELL_EFFECT_ATTACK_ME, true);
}
if (cInfo->InhabitType & INHABIT_ROOT)
SetControlled(true, UNIT_STATE_ROOT);
UpdateMovementFlags();
LoadCreaturesAddon();
return true;
}
void Creature::Update(uint32 diff)
{
if (IsAIEnabled && m_TriggerJustRespawned)
{
m_TriggerJustRespawned = false;
AI()->JustRespawned();
if (m_vehicleKit)
m_vehicleKit->Reset();
}
UpdateMovementFlags();
switch (m_deathState)
{
case JUST_RESPAWNED:
// Must not be called, see Creature::setDeathState JUST_RESPAWNED -> ALIVE promoting.
TC_LOG_ERROR("entities.unit", "Creature (%s) in wrong state: JUST_RESPAWNED (4)", GetGUID().ToString().c_str());
break;
case JUST_DIED:
// Must not be called, see Creature::setDeathState JUST_DIED -> CORPSE promoting.
TC_LOG_ERROR("entities.unit", "Creature (%s) in wrong state: JUST_DEAD (1)", GetGUID().ToString().c_str());
break;
case DEAD:
{
time_t now = time(NULL);
if (m_respawnTime <= now)
{
// First check if there are any scripts that object to us respawning
if (!sScriptMgr->CanSpawn(GetSpawnId(), GetEntry(), GetCreatureTemplate(), GetCreatureData(), GetMap()))
break; // Will be rechecked on next Update call
ObjectGuid dbtableHighGuid = ObjectGuid::Create(GetMapId(), GetEntry(), m_spawnId);
time_t linkedRespawntime = GetMap()->GetLinkedRespawnTime(dbtableHighGuid);
if (!linkedRespawntime) // Can respawn
Respawn();
else // the master is dead
{
ObjectGuid targetGuid = sObjectMgr->GetLinkedRespawnGuid(dbtableHighGuid);
if (targetGuid == dbtableHighGuid) // if linking self, never respawn (check delayed to next day)
SetRespawnTime(DAY);
else
m_respawnTime = (now > linkedRespawntime ? now : linkedRespawntime) + urand(5, MINUTE); // else copy time from master and add a little
SaveRespawnTime(); // also save to DB immediately
}
}
break;
}
case CORPSE:
{
Unit::Update(diff);
// deathstate changed on spells update, prevent problems
if (m_deathState != CORPSE)
break;
if (m_groupLootTimer && !lootingGroupLowGUID.IsEmpty())
{
if (m_groupLootTimer <= diff)
{
if (Group* group = sGroupMgr->GetGroupByGUID(lootingGroupLowGUID))
group->EndRoll(&loot, GetMap());
m_groupLootTimer = 0;
lootingGroupLowGUID.Clear();
}
else
m_groupLootTimer -= diff;
}
else if (m_corpseRemoveTime <= time(NULL))
{
RemoveCorpse(false);
TC_LOG_DEBUG("entities.unit", "Removing corpse... %u ", GetEntry());
}
break;
}
case ALIVE:
{
Unit::Update(diff);
// creature can be dead after Unit::Update call
// CORPSE/DEAD state will processed at next tick (in other case death timer will be updated unexpectedly)
if (!IsAlive())
break;
if (m_shouldReacquireTarget && !IsFocusing(nullptr, true))
{
SetTarget(m_suppressedTarget);
if (!m_suppressedTarget.IsEmpty())
{
if (WorldObject const* objTarget = ObjectAccessor::GetWorldObject(*this, m_suppressedTarget))
SetFacingToObject(objTarget);
}
else
SetFacingTo(m_suppressedOrientation);
m_shouldReacquireTarget = false;
}
// if creature is charmed, switch to charmed AI (and back)
if (NeedChangeAI)
{
UpdateCharmAI();
NeedChangeAI = false;
IsAIEnabled = true;
if (!IsInEvadeMode() && !LastCharmerGUID.IsEmpty())
if (Unit* charmer = ObjectAccessor::GetUnit(*this, LastCharmerGUID))
if (CanStartAttack(charmer, true))
i_AI->AttackStart(charmer);
LastCharmerGUID.Clear();
}
// periodic check to see if the creature has passed an evade boundary
if (IsAIEnabled && !IsInEvadeMode() && IsInCombat())
{
if (diff >= m_boundaryCheckTime)
{
AI()->CheckInRoom();
m_boundaryCheckTime = 2500;
} else
m_boundaryCheckTime -= diff;
}
// if periodic combat pulse is enabled and we are both in combat and in a dungeon, do this now
if (m_combatPulseDelay > 0 && IsInCombat() && GetMap()->IsDungeon())
{
if (diff > m_combatPulseTime)
m_combatPulseTime = 0;
else
m_combatPulseTime -= diff;
if (m_combatPulseTime == 0)
{
Map::PlayerList const &players = GetMap()->GetPlayers();
if (!players.isEmpty())
for (Map::PlayerList::const_iterator it = players.begin(); it != players.end(); ++it)
{
if (Player* player = it->GetSource())
{
if (player->IsGameMaster())
continue;
if (player->IsAlive() && this->IsHostileTo(player))
{
if (CanHaveThreatList())
AddThreat(player, 0.0f);
this->SetInCombatWith(player);
player->SetInCombatWith(this);
}
}
}
m_combatPulseTime = m_combatPulseDelay * IN_MILLISECONDS;
}
}
if (!IsInEvadeMode() && IsAIEnabled)
{
// do not allow the AI to be changed during update
m_AI_locked = true;
i_AI->UpdateAI(diff);
m_AI_locked = false;
}
// creature can be dead after UpdateAI call
// CORPSE/DEAD state will processed at next tick (in other case death timer will be updated unexpectedly)
if (!IsAlive())
break;
if (m_regenTimer > 0)
{
if (diff >= m_regenTimer)
m_regenTimer = 0;
else
m_regenTimer -= diff;
}
if (m_regenTimer == 0)
{
bool bInCombat = IsInCombat() && (!GetVictim() || // if IsInCombat() is true and this has no victim
!EnsureVictim()->GetCharmerOrOwnerPlayerOrPlayerItself() || // or the victim/owner/charmer is not a player
!EnsureVictim()->GetCharmerOrOwnerPlayerOrPlayerItself()->IsGameMaster()); // or the victim/owner/charmer is not a GameMaster
if (!IsInEvadeMode() && (!bInCombat || IsPolymorphed() || CanNotReachTarget())) // regenerate health if not in combat or if polymorphed
RegenerateHealth();
if (GetPowerType() == POWER_ENERGY)
Regenerate(POWER_ENERGY);
else
Regenerate(POWER_MANA);
m_regenTimer = CREATURE_REGEN_INTERVAL;
}
if (CanNotReachTarget() && !IsInEvadeMode() && !GetMap()->IsRaid())
{
m_cannotReachTimer += diff;
if (m_cannotReachTimer >= CREATURE_NOPATH_EVADE_TIME)
if (IsAIEnabled)
AI()->EnterEvadeMode(CreatureAI::EVADE_REASON_NO_PATH);
}
break;
}
default:
break;
}
sScriptMgr->OnCreatureUpdate(this, diff);
}
void Creature::Regenerate(Powers power)
{
uint32 curValue = GetPower(power);
uint32 maxValue = GetMaxPower(power);
if (!HasUnitFlag2(UNIT_FLAG2_REGENERATE_POWER))
return;
if (curValue >= maxValue)
return;
float addvalue = 0.0f;
switch (power)
{
case POWER_FOCUS:
{
// For hunter pets.
addvalue = 24 * sWorld->getRate(RATE_POWER_FOCUS);
break;
}
case POWER_ENERGY:
{
// For deathknight's ghoul.
addvalue = 20;
break;
}
case POWER_MANA:
{
// Combat and any controlled creature
if (IsInCombat() || GetCharmerOrOwnerGUID().IsEmpty())
{
float ManaIncreaseRate = sWorld->getRate(RATE_POWER_MANA);
addvalue = uint32((27.0f / 5.0f + 17.0f) * ManaIncreaseRate);
}
else
addvalue = maxValue / 3;
break;
}
default:
return;
}
// Apply modifiers (if any).
addvalue *= GetTotalAuraMultiplierByMiscValue(SPELL_AURA_MOD_POWER_REGEN_PERCENT, power);
addvalue += GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_POWER_REGEN, power) * (IsHunterPet() ? PET_FOCUS_REGEN_INTERVAL : CREATURE_REGEN_INTERVAL) / (5 * IN_MILLISECONDS);
ModifyPower(power, int32(addvalue));
}
void Creature::RegenerateHealth()
{
if (!isRegeneratingHealth())
return;
uint32 curValue = GetHealth();
uint32 maxValue = GetMaxHealth();
if (curValue >= maxValue)
return;
uint32 addvalue = 0;
// Not only pet, but any controlled creature (and not polymorphed)
if (!GetCharmerOrOwnerGUID().IsEmpty() && !IsPolymorphed())
{
float HealthIncreaseRate = sWorld->getRate(RATE_HEALTH);
addvalue = 0.015f * ((float)GetMaxHealth()) * HealthIncreaseRate;
}
else
addvalue = maxValue/3;
// Apply modifiers (if any).
addvalue *= GetTotalAuraMultiplier(SPELL_AURA_MOD_HEALTH_REGEN_PERCENT);
addvalue += GetTotalAuraModifier(SPELL_AURA_MOD_REGEN) * CREATURE_REGEN_INTERVAL / (5 * IN_MILLISECONDS);
ModifyHealth(addvalue);
}
void Creature::DoFleeToGetAssistance()
{
if (!GetVictim())
return;
if (HasAuraType(SPELL_AURA_PREVENTS_FLEEING))
return;
float radius = sWorld->getFloatConfig(CONFIG_CREATURE_FAMILY_FLEE_ASSISTANCE_RADIUS);
if (radius >0)
{
Creature* creature = nullptr;
Trinity::NearestAssistCreatureInCreatureRangeCheck u_check(this, GetVictim(), radius);
Trinity::CreatureLastSearcher searcher(this, creature, u_check);
Cell::VisitGridObjects(this, searcher, radius);
SetNoSearchAssistance(true);
UpdateSpeed(MOVE_RUN);
if (!creature)
//SetFeared(true, EnsureVictim()->GetGUID(), 0, sWorld->getIntConfig(CONFIG_CREATURE_FAMILY_FLEE_DELAY));
/// @todo use 31365
SetControlled(true, UNIT_STATE_FLEEING);
else
GetMotionMaster()->MoveSeekAssistance(creature->GetPositionX(), creature->GetPositionY(), creature->GetPositionZ());
}
}
bool Creature::AIM_Destroy()
{
if (m_AI_locked)
{
TC_LOG_DEBUG("scripts", "AIM_Destroy: failed to destroy, locked.");
return false;
}
ASSERT(!i_disabledAI,
"The disabled AI wasn't cleared!");
delete i_AI;
i_AI = nullptr;
IsAIEnabled = false;
return true;
}
bool Creature::AIM_Create(CreatureAI* ai /*= nullptr*/)
{
// make sure nothing can change the AI during AI update
if (m_AI_locked)
{
TC_LOG_DEBUG("scripts", "AIM_Initialize: failed to init, locked.");
return false;
}
AIM_Destroy();
Motion_Initialize();
i_AI = ai ? ai : FactorySelector::selectAI(this);
return true;
}
void Creature::AI_InitializeAndEnable()
{
IsAIEnabled = true;
i_AI->InitializeAI();
// Initialize vehicle
if (GetVehicleKit())
GetVehicleKit()->Reset();
}
bool Creature::AIM_Initialize(CreatureAI* ai)
{
if (!AIM_Create(ai))
return false;
AI_InitializeAndEnable();
return true;
}
void Creature::Motion_Initialize()
{
if (!m_formation)
GetMotionMaster()->Initialize();
else if (m_formation->getLeader() == this)
{
m_formation->FormationReset(false);
GetMotionMaster()->Initialize();
}
else if (m_formation->isFormed())
GetMotionMaster()->MoveIdle(); //wait the order of leader
else
GetMotionMaster()->Initialize();
}
bool Creature::Create(ObjectGuid::LowType guidlow, Map* map, uint32 entry, float x, float y, float z, float ang, CreatureData const* data /*= nullptr*/, uint32 vehId /*= 0*/)
{
ASSERT(map);
SetMap(map);
if (data)
{
PhasingHandler::InitDbPhaseShift(GetPhaseShift(), data->phaseUseFlags, data->phaseId, data->phaseGroup);
PhasingHandler::InitDbVisibleMapId(GetPhaseShift(), data->terrainSwapMap);
}
CreatureTemplate const* cinfo = sObjectMgr->GetCreatureTemplate(entry);
if (!cinfo)
{
TC_LOG_ERROR("sql.sql", "Creature::Create(): creature template (guidlow: " UI64FMTD ", entry: %u) does not exist.", guidlow, entry);
return false;
}
//! Relocate before CreateFromProto, to initialize coords and allow
//! returning correct zone id for selecting OutdoorPvP/Battlefield script
Relocate(x, y, z, ang);
// Check if the position is valid before calling CreateFromProto(), otherwise we might add Auras to Creatures at
// invalid position, triggering a crash about Auras not removed in the destructor
if (!IsPositionValid())
{
TC_LOG_ERROR("entities.unit", "Creature::Create(): given coordinates for creature (guidlow " UI64FMTD ", entry %d) are not valid (X: %f, Y: %f, Z: %f, O: %f)", guidlow, entry, x, y, z, ang);
return false;
}
// Allow players to see those units while dead, do it here (mayby altered by addon auras)
if (cinfo->type_flags & CREATURE_TYPE_FLAG_GHOST_VISIBLE)
m_serverSideVisibility.SetValue(SERVERSIDE_VISIBILITY_GHOST, GHOST_VISIBILITY_ALIVE | GHOST_VISIBILITY_GHOST);
if (!CreateFromProto(guidlow, entry, data, vehId))
return false;
cinfo = GetCreatureTemplate(); // might be different than initially requested
if (cinfo->flags_extra & CREATURE_FLAG_EXTRA_DUNGEON_BOSS && map->IsDungeon())
m_respawnDelay = 0; // special value, prevents respawn for dungeon bosses unless overridden
switch (cinfo->rank)
{
case CREATURE_ELITE_RARE:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_RARE);
break;
case CREATURE_ELITE_ELITE:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_ELITE);
break;
case CREATURE_ELITE_RAREELITE:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_RAREELITE);
break;
case CREATURE_ELITE_WORLDBOSS:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_WORLDBOSS);
break;
default:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_NORMAL);
break;
}
LoadCreaturesAddon();
//! Need to be called after LoadCreaturesAddon - MOVEMENTFLAG_HOVER is set there
if (HasUnitMovementFlag(MOVEMENTFLAG_HOVER))
{
z += m_unitData->HoverHeight;
//! Relocate again with updated Z coord
Relocate(x, y, z, ang);
}
CreatureModel display(GetNativeDisplayId(), GetNativeDisplayScale(), 1.0f);
CreatureModelInfo const* minfo = sObjectMgr->GetCreatureModelRandomGender(&display, cinfo);
if (minfo && !IsTotem()) // Cancel load if no model defined or if totem
{
SetDisplayId(display.CreatureDisplayID, display.DisplayScale);
SetNativeDisplayId(display.CreatureDisplayID, display.DisplayScale);
SetGender(minfo->gender);
}
LastUsedScriptID = GetScriptId();
/// @todo Replace with spell, handle from DB
if (IsSpiritHealer() || IsSpiritGuide())
{
m_serverSideVisibility.SetValue(SERVERSIDE_VISIBILITY_GHOST, GHOST_VISIBILITY_GHOST);
m_serverSideVisibilityDetect.SetValue(SERVERSIDE_VISIBILITY_GHOST, GHOST_VISIBILITY_GHOST);
}
if (cinfo->flags_extra & CREATURE_FLAG_EXTRA_IGNORE_PATHFINDING)
AddUnitState(UNIT_STATE_IGNORE_PATHFINDING);
if (cinfo->flags_extra & CREATURE_FLAG_EXTRA_IMMUNITY_KNOCKBACK)
{
ApplySpellImmune(0, IMMUNITY_EFFECT, SPELL_EFFECT_KNOCK_BACK, true);
ApplySpellImmune(0, IMMUNITY_EFFECT, SPELL_EFFECT_KNOCK_BACK_DEST, true);
}
return true;
}
Creature* Creature::CreateCreature(uint32 entry, Map* map, Position const& pos, uint32 vehId /*= 0*/)
{
CreatureTemplate const* cInfo = sObjectMgr->GetCreatureTemplate(entry);
if (!cInfo)
return nullptr;
ObjectGuid::LowType lowGuid;
if (vehId || cInfo->VehicleId)
lowGuid = map->GenerateLowGuid();
else
lowGuid = map->GenerateLowGuid();
Creature* creature = new Creature();
if (!creature->Create(lowGuid, map, entry, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), pos.GetOrientation(), nullptr, vehId))
{
delete creature;
return nullptr;
}
return creature;
}
Creature* Creature::CreateCreatureFromDB(ObjectGuid::LowType spawnId, Map* map, bool addToMap /*= true*/, bool allowDuplicate /*= false*/)
{
Creature* creature = new Creature();
if (!creature->LoadCreatureFromDB(spawnId, map, addToMap, allowDuplicate))
{
delete creature;
return nullptr;
}
return creature;
}
void Creature::InitializeReactState()
{
if (IsTotem() || IsTrigger() || IsCritter() || IsSpiritService())
SetReactState(REACT_PASSIVE);
/*
else if (IsCivilian())
SetReactState(REACT_DEFENSIVE);
*/
else
SetReactState(REACT_AGGRESSIVE);
}
bool Creature::isCanInteractWithBattleMaster(Player* player, bool msg) const
{
if (!IsBattleMaster())
return false;
BattlegroundTypeId bgTypeId = sBattlegroundMgr->GetBattleMasterBG(GetEntry());
if (!msg)
return player->GetBGAccessByLevel(bgTypeId);
if (!player->GetBGAccessByLevel(bgTypeId))
{
ClearGossipMenuFor(player);
switch (bgTypeId)
{
case BATTLEGROUND_AV: SendGossipMenuFor(player, 7616, this); break;
case BATTLEGROUND_WS: SendGossipMenuFor(player, 7599, this); break;
case BATTLEGROUND_AB: SendGossipMenuFor(player, 7642, this); break;
case BATTLEGROUND_EY:
case BATTLEGROUND_NA:
case BATTLEGROUND_BE:
case BATTLEGROUND_AA:
case BATTLEGROUND_RL:
case BATTLEGROUND_SA:
case BATTLEGROUND_DS:
case BATTLEGROUND_RV: SendGossipMenuFor(player, 10024, this); break;
default: break;
}
return false;
}
return true;
}
bool Creature::CanResetTalents(Player* player) const
{
return player->getLevel() >= 15
&& player->getClass() == GetCreatureTemplate()->trainer_class;
}
Player* Creature::GetLootRecipient() const
{
if (!m_lootRecipient)
return nullptr;
return ObjectAccessor::FindConnectedPlayer(m_lootRecipient);
}
Group* Creature::GetLootRecipientGroup() const
{
if (m_lootRecipientGroup.IsEmpty())
return nullptr;
return sGroupMgr->GetGroupByGUID(m_lootRecipientGroup);
}
void Creature::SetLootRecipient(Unit* unit)
{
// set the player whose group should receive the right
// to loot the creature after it dies
// should be set to nullptr after the loot disappears
if (!unit)
{
m_lootRecipient.Clear();
m_lootRecipientGroup.Clear();
RemoveDynamicFlag(UNIT_DYNFLAG_LOOTABLE | UNIT_DYNFLAG_TAPPED);
return;
}
if (unit->GetTypeId() != TYPEID_PLAYER && !unit->IsVehicle())
return;
Player* player = unit->GetCharmerOrOwnerPlayerOrPlayerItself();
if (!player) // normal creature, no player involved
return;
m_lootRecipient = player->GetGUID();
if (Group* group = player->GetGroup())
m_lootRecipientGroup = group->GetGUID();
AddDynamicFlag(UNIT_DYNFLAG_TAPPED);
}
// return true if this creature is tapped by the player or by a member of his group.
bool Creature::isTappedBy(Player const* player) const
{
if (player->GetGUID() == m_lootRecipient)
return true;
Group const* playerGroup = player->GetGroup();
if (!playerGroup || playerGroup != GetLootRecipientGroup()) // if we dont have a group we arent the recipient
return false; // if creature doesnt have group bound it means it was solo killed by someone else
return true;
}
void Creature::SaveToDB()
{
// this should only be used when the creature has already been loaded
// preferably after adding to map, because mapid may not be valid otherwise
CreatureData const* data = sObjectMgr->GetCreatureData(m_spawnId);
if (!data)
{
TC_LOG_ERROR("entities.unit", "Creature::SaveToDB failed, cannot get creature data!");
return;
}
uint32 mapId = GetTransport() ? GetTransport()->GetGOInfo()->moTransport.SpawnMap : GetMapId();
SaveToDB(mapId, data->spawnDifficulties);
}
void Creature::SaveToDB(uint32 mapid, std::vector const& spawnDifficulties)
{
// update in loaded data
if (!m_spawnId)
m_spawnId = sObjectMgr->GenerateCreatureSpawnId();
CreatureData& data = sObjectMgr->NewOrExistCreatureData(m_spawnId);
uint32 displayId = GetNativeDisplayId();
uint64 npcflag = (uint64(m_unitData->NpcFlags[1]) << 32) | m_unitData->NpcFlags[0];
uint32 unitFlags = m_unitData->Flags;
uint32 unitFlags2 = m_unitData->Flags2;
uint32 unitFlags3 = m_unitData->Flags3;
uint32 dynamicflags = m_objectData->DynamicFlags;
// check if it's a custom model and if not, use 0 for displayId
CreatureTemplate const* cinfo = GetCreatureTemplate();
if (cinfo)
{
for (CreatureModel model : cinfo->Models)
if (displayId && displayId == model.CreatureDisplayID)
displayId = 0;
if (npcflag == cinfo->npcflag)
npcflag = 0;
if (unitFlags == cinfo->unit_flags)
unitFlags = 0;
if (unitFlags2 == cinfo->unit_flags2)
unitFlags2 = 0;
if (unitFlags3 == cinfo->unit_flags3)
unitFlags3 = 0;
if (dynamicflags == cinfo->dynamicflags)
dynamicflags = 0;
}
// data->guid = guid must not be updated at save
data.id = GetEntry();
data.mapid = mapid;
data.displayid = displayId;
data.equipmentId = GetCurrentEquipmentId();
if (!GetTransport())
{
data.posX = GetPositionX();
data.posY = GetPositionY();
data.posZ = GetPositionZMinusOffset();
data.orientation = GetOrientation();
}
else
{
data.posX = GetTransOffsetX();
data.posY = GetTransOffsetY();
data.posZ = GetTransOffsetZ();
data.orientation = GetTransOffsetO();
}
data.spawntimesecs = m_respawnDelay;
// prevent add data integrity problems
data.spawndist = GetDefaultMovementType() == IDLE_MOTION_TYPE ? 0.0f : m_respawnradius;
data.currentwaypoint = 0;
data.curhealth = GetHealth();
data.curmana = GetPower(POWER_MANA);
// prevent add data integrity problems
data.movementType = !m_respawnradius && GetDefaultMovementType() == RANDOM_MOTION_TYPE
? IDLE_MOTION_TYPE : GetDefaultMovementType();
data.spawnDifficulties = spawnDifficulties;
data.npcflag = npcflag;
data.unit_flags = unitFlags;
data.unit_flags2 = unitFlags2;
data.unit_flags3 = unitFlags3;
data.dynamicflags = dynamicflags;
data.phaseId = GetDBPhase() > 0 ? GetDBPhase() : data.phaseId;
data.phaseGroup = GetDBPhase() < 0 ? -GetDBPhase() : data.phaseGroup;
// update in DB
SQLTransaction trans = WorldDatabase.BeginTransaction();
PreparedStatement* stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_CREATURE);
stmt->setUInt64(0, m_spawnId);
trans->Append(stmt);
uint8 index = 0;
stmt = WorldDatabase.GetPreparedStatement(WORLD_INS_CREATURE);
stmt->setUInt64(index++, m_spawnId);
stmt->setUInt32(index++, GetEntry());
stmt->setUInt16(index++, uint16(mapid));
stmt->setString(index++, StringJoin(data.spawnDifficulties, ","));
stmt->setUInt32(index++, data.phaseId);
stmt->setUInt32(index++, data.phaseGroup);
stmt->setUInt32(index++, displayId);
stmt->setUInt8(index++, GetCurrentEquipmentId());
stmt->setFloat(index++, GetPositionX());
stmt->setFloat(index++, GetPositionY());
stmt->setFloat(index++, GetPositionZ());
stmt->setFloat(index++, GetOrientation());
stmt->setUInt32(index++, m_respawnDelay);
stmt->setFloat(index++, m_respawnradius);
stmt->setUInt32(index++, 0);
stmt->setUInt32(index++, GetHealth());
stmt->setUInt32(index++, GetPower(POWER_MANA));
stmt->setUInt8(index++, uint8(GetDefaultMovementType()));
stmt->setUInt64(index++, npcflag);
stmt->setUInt32(index++, unitFlags);
stmt->setUInt32(index++, unitFlags2);
stmt->setUInt32(index++, unitFlags3);
stmt->setUInt32(index++, dynamicflags);
trans->Append(stmt);
WorldDatabase.CommitTransaction(trans);
}
void Creature::SelectLevel()
{
CreatureTemplate const* cInfo = GetCreatureTemplate();
// level
uint8 minlevel = std::min(cInfo->maxlevel, cInfo->minlevel);
uint8 maxlevel = std::max(cInfo->maxlevel, cInfo->minlevel);
uint8 level = minlevel == maxlevel ? minlevel : urand(minlevel, maxlevel);
SetLevel(level);
if (HasScalableLevels())
{
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::ScalingLevelMin), cInfo->levelScaling->MinLevel);
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::ScalingLevelMax), cInfo->levelScaling->MaxLevel);
int8 mindelta = std::min(cInfo->levelScaling->DeltaLevelMax, cInfo->levelScaling->DeltaLevelMin);
int8 maxdelta = std::max(cInfo->levelScaling->DeltaLevelMax, cInfo->levelScaling->DeltaLevelMin);
int8 delta = mindelta == maxdelta ? mindelta : irand(mindelta, maxdelta);
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::ScalingLevelDelta), delta);
}
UpdateLevelDependantStats();
}
void Creature::UpdateLevelDependantStats()
{
CreatureTemplate const* cInfo = GetCreatureTemplate();
uint32 rank = IsPet() ? 0 : cInfo->rank;
CreatureBaseStats const* stats = sObjectMgr->GetCreatureBaseStats(getLevel(), cInfo->unit_class);
// health
float healthmod = _GetHealthMod(rank);
uint32 basehp = stats->GenerateHealth(cInfo);
uint32 health = uint32(basehp * healthmod);
SetCreateHealth(health);
SetMaxHealth(health);
SetHealth(health);
ResetPlayerDamageReq();
// mana
uint32 mana = stats->GenerateMana(cInfo);
SetCreateMana(mana);
switch (getClass())
{
case CLASS_PALADIN:
case CLASS_MAGE:
SetMaxPower(POWER_MANA, mana);
SetFullPower(POWER_MANA);
break;
default: // We don't set max power here, 0 makes power bar hidden
break;
}
SetModifierValue(UNIT_MOD_HEALTH, BASE_VALUE, (float)health);
// damage
float basedamage = stats->GenerateBaseDamage(cInfo);
float weaponBaseMinDamage = basedamage;
float weaponBaseMaxDamage = basedamage * 1.5f;
SetBaseWeaponDamage(BASE_ATTACK, MINDAMAGE, weaponBaseMinDamage);
SetBaseWeaponDamage(BASE_ATTACK, MAXDAMAGE, weaponBaseMaxDamage);
SetBaseWeaponDamage(OFF_ATTACK, MINDAMAGE, weaponBaseMinDamage);
SetBaseWeaponDamage(OFF_ATTACK, MAXDAMAGE, weaponBaseMaxDamage);
SetBaseWeaponDamage(RANGED_ATTACK, MINDAMAGE, weaponBaseMinDamage);
SetBaseWeaponDamage(RANGED_ATTACK, MAXDAMAGE, weaponBaseMaxDamage);
SetModifierValue(UNIT_MOD_ATTACK_POWER, BASE_VALUE, stats->AttackPower);
SetModifierValue(UNIT_MOD_ATTACK_POWER_RANGED, BASE_VALUE, stats->RangedAttackPower);
float armor = (float)stats->GenerateArmor(cInfo); /// @todo Why is this treated as uint32 when it's a float?
SetModifierValue(UNIT_MOD_ARMOR, BASE_VALUE, armor);
}
float Creature::_GetHealthMod(int32 Rank)
{
switch (Rank) // define rates for each elite rank
{
case CREATURE_ELITE_NORMAL:
return sWorld->getRate(RATE_CREATURE_NORMAL_HP);
case CREATURE_ELITE_ELITE:
return sWorld->getRate(RATE_CREATURE_ELITE_ELITE_HP);
case CREATURE_ELITE_RAREELITE:
return sWorld->getRate(RATE_CREATURE_ELITE_RAREELITE_HP);
case CREATURE_ELITE_WORLDBOSS:
return sWorld->getRate(RATE_CREATURE_ELITE_WORLDBOSS_HP);
case CREATURE_ELITE_RARE:
return sWorld->getRate(RATE_CREATURE_ELITE_RARE_HP);
default:
return sWorld->getRate(RATE_CREATURE_ELITE_ELITE_HP);
}
}
void Creature::LowerPlayerDamageReq(uint64 unDamage)
{
if (m_PlayerDamageReq)
m_PlayerDamageReq > unDamage ? m_PlayerDamageReq -= unDamage : m_PlayerDamageReq = 0;
}
float Creature::_GetDamageMod(int32 Rank)
{
switch (Rank) // define rates for each elite rank
{
case CREATURE_ELITE_NORMAL:
return sWorld->getRate(RATE_CREATURE_NORMAL_DAMAGE);
case CREATURE_ELITE_ELITE:
return sWorld->getRate(RATE_CREATURE_ELITE_ELITE_DAMAGE);
case CREATURE_ELITE_RAREELITE:
return sWorld->getRate(RATE_CREATURE_ELITE_RAREELITE_DAMAGE);
case CREATURE_ELITE_WORLDBOSS:
return sWorld->getRate(RATE_CREATURE_ELITE_WORLDBOSS_DAMAGE);
case CREATURE_ELITE_RARE:
return sWorld->getRate(RATE_CREATURE_ELITE_RARE_DAMAGE);
default:
return sWorld->getRate(RATE_CREATURE_ELITE_ELITE_DAMAGE);
}
}
float Creature::GetSpellDamageMod(int32 Rank) const
{
switch (Rank) // define rates for each elite rank
{
case CREATURE_ELITE_NORMAL:
return sWorld->getRate(RATE_CREATURE_NORMAL_SPELLDAMAGE);
case CREATURE_ELITE_ELITE:
return sWorld->getRate(RATE_CREATURE_ELITE_ELITE_SPELLDAMAGE);
case CREATURE_ELITE_RAREELITE:
return sWorld->getRate(RATE_CREATURE_ELITE_RAREELITE_SPELLDAMAGE);
case CREATURE_ELITE_WORLDBOSS:
return sWorld->getRate(RATE_CREATURE_ELITE_WORLDBOSS_SPELLDAMAGE);
case CREATURE_ELITE_RARE:
return sWorld->getRate(RATE_CREATURE_ELITE_RARE_SPELLDAMAGE);
default:
return sWorld->getRate(RATE_CREATURE_ELITE_ELITE_SPELLDAMAGE);
}
}
bool Creature::CreateFromProto(ObjectGuid::LowType guidlow, uint32 entry, CreatureData const* data /*= nullptr*/, uint32 vehId /*= 0*/)
{
SetZoneScript();
if (GetZoneScript() && data)
{
entry = GetZoneScript()->GetCreatureEntry(guidlow, data);
if (!entry)
return false;
}
CreatureTemplate const* cinfo = sObjectMgr->GetCreatureTemplate(entry);
if (!cinfo)
{
TC_LOG_ERROR("sql.sql", "Creature::CreateFromProto(): creature template (guidlow: " UI64FMTD ", entry: %u) does not exist.", guidlow, entry);
return false;
}
SetOriginalEntry(entry);
if (vehId || cinfo->VehicleId)
Object::_Create(ObjectGuid::Create(GetMapId(), entry, guidlow));
else
Object::_Create(ObjectGuid::Create(GetMapId(), entry, guidlow));
if (!UpdateEntry(entry, data))
return false;
if (!vehId)
{
if (GetCreatureTemplate()->VehicleId)
{
vehId = GetCreatureTemplate()->VehicleId;
entry = GetCreatureTemplate()->Entry;
}
else
vehId = cinfo->VehicleId;
}
if (vehId)
CreateVehicleKit(vehId, entry, true);
return true;
}
bool Creature::LoadCreatureFromDB(ObjectGuid::LowType spawnId, Map* map, bool addToMap, bool allowDuplicate)
{
if (!allowDuplicate)
{
// If an alive instance of this spawnId is already found, skip creation
// If only dead instance(s) exist, despawn them and spawn a new (maybe also dead) version
const auto creatureBounds = map->GetCreatureBySpawnIdStore().equal_range(spawnId);
std::vector despawnList;
if (creatureBounds.first != creatureBounds.second)
{
for (auto itr = creatureBounds.first; itr != creatureBounds.second; ++itr)
{
if (itr->second->IsAlive())
{
TC_LOG_DEBUG("maps", "Would have spawned " UI64FMTD " but %s already exists", spawnId, creatureBounds.first->second->GetGUID().ToString().c_str());
return false;
}
else
{
despawnList.push_back(itr->second);
TC_LOG_DEBUG("maps", "Despawned dead instance of spawn " UI64FMTD " (%s)", spawnId, itr->second->GetGUID().ToString().c_str());
}
}
for (Creature* despawnCreature : despawnList)
{
despawnCreature->AddObjectToRemoveList();
}
}
}
CreatureData const* data = sObjectMgr->GetCreatureData(spawnId);
if (!data)
{
TC_LOG_ERROR("sql.sql", "Creature (GUID: " UI64FMTD ") not found in table `creature`, can't load. ", spawnId);
return false;
}
m_spawnId = spawnId;
m_creatureData = data;
m_respawnradius = data->spawndist;
m_respawnDelay = data->spawntimesecs;
if (!Create(map->GenerateLowGuid(), map, data->id, data->posX, data->posY, data->posZ, data->orientation, data, 0))
return false;
//We should set first home position, because then AI calls home movement
SetHomePosition(data->posX, data->posY, data->posZ, data->orientation);
m_deathState = ALIVE;
m_respawnTime = GetMap()->GetCreatureRespawnTime(m_spawnId);
// Is the creature script objecting to us spawning? If yes, delay by one second (then re-check in ::Update)
if (!m_respawnTime && !sScriptMgr->CanSpawn(spawnId, GetEntry(), GetCreatureTemplate(), GetCreatureData(), map))
m_respawnTime = time(NULL)+1;
if (m_respawnTime) // respawn on Update
{
m_deathState = DEAD;
if (CanFly())
{
float tz = map->GetHeight(GetPhaseShift(), data->posX, data->posY, data->posZ, true, MAX_FALL_DISTANCE);
if (data->posZ - tz > 0.1f && Trinity::IsValidMapCoord(tz))
Relocate(data->posX, data->posY, tz);
}
}
SetSpawnHealth();
// checked at creature_template loading
m_defaultMovementType = MovementGeneratorType(data->movementType);
loot.SetGUID(ObjectGuid::Create(data->mapid, data->id, GetMap()->GenerateLowGuid()));
if (addToMap && !GetMap()->AddToMap(this))
return false;
return true;
}
void Creature::SetCanDualWield(bool value)
{
Unit::SetCanDualWield(value);
UpdateDamagePhysical(OFF_ATTACK);
}
void Creature::LoadEquipment(int8 id, bool force /*= true*/)
{
if (id == 0)
{
if (force)
{
for (uint8 i = 0; i < MAX_EQUIPMENT_ITEMS; ++i)
SetVirtualItem(i, 0);
m_equipmentId = 0;
}
return;
}
EquipmentInfo const* einfo = sObjectMgr->GetEquipmentInfo(GetEntry(), id);
if (!einfo)
return;
m_equipmentId = id;
for (uint8 i = 0; i < MAX_EQUIPMENT_ITEMS; ++i)
SetVirtualItem(i, einfo->Items[i].ItemId, einfo->Items[i].AppearanceModId, einfo->Items[i].ItemVisual);
}
void Creature::SetSpawnHealth()
{
if (!m_creatureData)
return;
uint32 curhealth;
if (!m_regenHealth)
{
curhealth = m_creatureData->curhealth;
if (curhealth)
{
curhealth = uint32(curhealth*_GetHealthMod(GetCreatureTemplate()->rank));
if (curhealth < 1)
curhealth = 1;
}
SetPower(POWER_MANA, m_creatureData->curmana);
}
else
{
curhealth = GetMaxHealth();
SetFullPower(POWER_MANA);
}
SetHealth((m_deathState == ALIVE || m_deathState == JUST_RESPAWNED) ? curhealth : 0);
}
bool Creature::hasQuest(uint32 quest_id) const
{
QuestRelationBounds qr = sObjectMgr->GetCreatureQuestRelationBounds(GetEntry());
for (QuestRelations::const_iterator itr = qr.first; itr != qr.second; ++itr)
{
if (itr->second == quest_id)
return true;
}
return false;
}
bool Creature::hasInvolvedQuest(uint32 quest_id) const
{
QuestRelationBounds qir = sObjectMgr->GetCreatureQuestInvolvedRelationBounds(GetEntry());
for (QuestRelations::const_iterator itr = qir.first; itr != qir.second; ++itr)
{
if (itr->second == quest_id)
return true;
}
return false;
}
void Creature::DeleteFromDB()
{
if (!m_spawnId)
{
TC_LOG_ERROR("entities.unit", "Trying to delete not saved %s!", GetGUID().ToString().c_str());
return;
}
GetMap()->RemoveCreatureRespawnTime(m_spawnId);
sObjectMgr->DeleteCreatureData(m_spawnId);
SQLTransaction trans = WorldDatabase.BeginTransaction();
PreparedStatement* stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_CREATURE);
stmt->setUInt64(0, m_spawnId);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_CREATURE_ADDON);
stmt->setUInt64(0, m_spawnId);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_GAME_EVENT_CREATURE);
stmt->setUInt64(0, m_spawnId);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_GAME_EVENT_MODEL_EQUIP);
stmt->setUInt64(0, m_spawnId);
trans->Append(stmt);
WorldDatabase.CommitTransaction(trans);
}
bool Creature::IsInvisibleDueToDespawn() const
{
if (Unit::IsInvisibleDueToDespawn())
return true;
if (IsAlive() || isDying() || m_corpseRemoveTime > time(NULL))
return false;
return true;
}
bool Creature::CanAlwaysSee(WorldObject const* obj) const
{
if (IsAIEnabled && AI()->CanSeeAlways(obj))
return true;
return false;
}
bool Creature::CanStartAttack(Unit const* who, bool force) const
{
if (IsCivilian())
return false;
// This set of checks is should be done only for creatures
if ((HasUnitFlag(UNIT_FLAG_IMMUNE_TO_NPC) && who->GetTypeId() != TYPEID_PLAYER) // flag is valid only for non player characters
|| (HasUnitFlag(UNIT_FLAG_IMMUNE_TO_PC) && who->GetTypeId() == TYPEID_PLAYER) // immune to PC and target is a player, return false
|| (who->GetOwner() && who->GetOwner()->GetTypeId() == TYPEID_PLAYER && HasUnitFlag(UNIT_FLAG_IMMUNE_TO_PC))) // player pets are immune to pc as well
return false;
// Do not attack non-combat pets
if (who->GetTypeId() == TYPEID_UNIT && who->GetCreatureType() == CREATURE_TYPE_NON_COMBAT_PET)
return false;
if (!CanFly() && (GetDistanceZ(who) > CREATURE_Z_ATTACK_RANGE + m_CombatDistance))
//|| who->IsControlledByPlayer() && who->IsFlying()))
// we cannot check flying for other creatures, too much map/vmap calculation
/// @todo should switch to range attack
return false;
if (!force)
{
if (!_IsTargetAcceptable(who))
return false;
if (who->IsInCombat() && IsWithinDist(who, ATTACK_DISTANCE))
if (Unit* victim = who->getAttackerForHelper())
if (IsWithinDistInMap(victim, sWorld->getFloatConfig(CONFIG_CREATURE_FAMILY_ASSISTANCE_RADIUS)))
force = true;
if (!force && (IsNeutralToAll() || !IsWithinDistInMap(who, GetAttackDistance(who) + m_CombatDistance)))
return false;
}
if (!CanCreatureAttack(who, force))
return false;
// No aggro from gray creatures
if (CheckNoGrayAggroConfig(who->GetLevelForTarget(this), GetLevelForTarget(who)))
return false;
return IsWithinLOSInMap(who);
}
bool Creature::CheckNoGrayAggroConfig(uint32 playerLevel, uint32 creatureLevel) const
{
if (Trinity::XP::GetColorCode(playerLevel, creatureLevel) != XP_GRAY)
return false;
uint32 notAbove = sWorld->getIntConfig(CONFIG_NO_GRAY_AGGRO_ABOVE);
uint32 notBelow = sWorld->getIntConfig(CONFIG_NO_GRAY_AGGRO_BELOW);
if (notAbove == 0 && notBelow == 0)
return false;
if (playerLevel <= notBelow || (playerLevel >= notAbove && notAbove > 0))
return true;
return false;
}
float Creature::GetAttackDistance(Unit const* player) const
{
// WoW Wiki: the minimum radius seems to be 5 yards, while the maximum range is 45 yards
float maxRadius = (45.0f * sWorld->getRate(RATE_CREATURE_AGGRO));
float minRadius = (5.0f * sWorld->getRate(RATE_CREATURE_AGGRO));
float aggroRate = sWorld->getRate(RATE_CREATURE_AGGRO);
uint8 expansionMaxLevel = uint8(GetMaxLevelForExpansion(GetCreatureTemplate()->RequiredExpansion));
uint32 playerLevel = player->GetLevelForTarget(this);
uint32 creatureLevel = GetLevelForTarget(player);
if (aggroRate == 0.0f)
return 0.0f;
// The aggro radius for creatures with equal level as the player is 20 yards.
// The combatreach should not get taken into account for the distance so we drop it from the range (see Supremus as expample)
float baseAggroDistance = 20.0f - GetCombatReach();
float aggroRadius = baseAggroDistance;
// detect range auras
if ((creatureLevel + 5) <= sWorld->getIntConfig(CONFIG_MAX_PLAYER_LEVEL))
{
aggroRadius += GetTotalAuraModifier(SPELL_AURA_MOD_DETECT_RANGE);
aggroRadius += player->GetTotalAuraModifier(SPELL_AURA_MOD_DETECTED_RANGE);
}
// The aggro range of creatures with higher levels than the total player level for the expansion should get the maxlevel treatment
// This makes sure that creatures such as bosses wont have a bigger aggro range than the rest of the npc's
// The following code is used for blizzlike behavior such as skipable bosses (e.g. Commander Springvale at level 85)
if (creatureLevel > expansionMaxLevel)
aggroRadius += float(expansionMaxLevel) - float(playerLevel);
// + - 1 yard for each level difference between player and creature
else
aggroRadius += float(creatureLevel) - float(playerLevel);
// Make sure that we wont go over the total range limits
if (aggroRadius > maxRadius)
aggroRadius = maxRadius;
else if (aggroRadius < minRadius)
aggroRadius = minRadius;
return (aggroRadius * aggroRate);
}
void Creature::setDeathState(DeathState s)
{
Unit::setDeathState(s);
if (s == JUST_DIED)
{
m_corpseRemoveTime = time(NULL) + m_corpseDelay;
if (IsDungeonBoss() && !m_respawnDelay)
m_respawnTime = std::numeric_limits::max(); // never respawn in this instance
else
m_respawnTime = time(NULL) + m_respawnDelay + m_corpseDelay;
// always save boss respawn time at death to prevent crash cheating
if (sWorld->getBoolConfig(CONFIG_SAVE_RESPAWN_TIME_IMMEDIATELY) || isWorldBoss())
SaveRespawnTime();
ReleaseFocus(nullptr, false); // remove spellcast focus
DoNotReacquireTarget(); // cancel delayed re-target
SetTarget(ObjectGuid::Empty); // drop target - dead mobs shouldn't ever target things
SetNpcFlags(UNIT_NPC_FLAG_NONE);
SetNpcFlags2(UNIT_NPC_FLAG_2_NONE);
SetMountDisplayId(0); // if creature is mounted on a virtual mount, remove it at death
setActive(false);
if (HasSearchedAssistance())
{
SetNoSearchAssistance(false);
UpdateSpeed(MOVE_RUN);
}
//Dismiss group if is leader
if (m_formation && m_formation->getLeader() == this)
m_formation->FormationReset(true);
if ((CanFly() || IsFlying()))
GetMotionMaster()->MoveFall();
Unit::setDeathState(CORPSE);
}
else if (s == JUST_RESPAWNED)
{
if (IsPet())
SetFullHealth();
else
SetSpawnHealth();
SetLootRecipient(nullptr);
ResetPlayerDamageReq();
SetCannotReachTarget(false);
UpdateMovementFlags();
ClearUnitState(uint32(UNIT_STATE_ALL_STATE & ~UNIT_STATE_IGNORE_PATHFINDING));
if (!IsPet())
{
CreatureData const* creatureData = GetCreatureData();
CreatureTemplate const* cInfo = GetCreatureTemplate();
uint64 npcFlags;
uint32 unitFlags, unitFlags2, unitFlags3, dynamicFlags;
ObjectMgr::ChooseCreatureFlags(cInfo, npcFlags, unitFlags, unitFlags2, unitFlags3, dynamicFlags, creatureData);
if (cInfo->flags_extra & CREATURE_FLAG_EXTRA_WORLDEVENT)
npcFlags |= sGameEventMgr->GetNPCFlag(this);
SetNpcFlags(NPCFlags(npcFlags & 0xFFFFFFFF));
SetNpcFlags2(NPCFlags2(npcFlags >> 32));
SetUnitFlags(UnitFlags(unitFlags));
SetUnitFlags2(UnitFlags2(unitFlags2));
SetUnitFlags3(UnitFlags3(unitFlags3));
SetDynamicFlags(dynamicFlags);
RemoveUnitFlag(UNIT_FLAG_IN_COMBAT);
SetMeleeDamageSchool(SpellSchools(cInfo->dmgschool));
}
Motion_Initialize();
Unit::setDeathState(ALIVE);
LoadCreaturesAddon();
}
}
void Creature::Respawn(bool force)
{
DestroyForNearbyPlayers();
if (force)
{
if (IsAlive())
setDeathState(JUST_DIED);
else if (getDeathState() != CORPSE)
setDeathState(CORPSE);
}
RemoveCorpse(false, false);
if (getDeathState() == DEAD)
{
if (m_spawnId)
GetMap()->RemoveCreatureRespawnTime(m_spawnId);
TC_LOG_DEBUG("entities.unit", "Respawning creature %s (%s)",
GetName().c_str(), GetGUID().ToString().c_str());
m_respawnTime = 0;
ResetPickPocketRefillTimer();
loot.clear();
if (m_originalEntry != GetEntry())
UpdateEntry(m_originalEntry);
else
SelectLevel();
setDeathState(JUST_RESPAWNED);
CreatureModel display(GetNativeDisplayId(), GetNativeDisplayScale(), 1.0f);
CreatureModelInfo const* minfo = sObjectMgr->GetCreatureModelRandomGender(&display, GetCreatureTemplate());
if (minfo) // Cancel load if no model defined
{
SetDisplayId(display.CreatureDisplayID, display.DisplayScale);
SetNativeDisplayId(display.CreatureDisplayID, display.DisplayScale);
SetGender(minfo->gender);
}
GetMotionMaster()->InitDefault();
//Re-initialize reactstate that could be altered by movementgenerators
InitializeReactState();
//Call AI respawn virtual function
if (IsAIEnabled)
{
//reset the AI to be sure no dirty or uninitialized values will be used till next tick
AI()->Reset();
m_TriggerJustRespawned = true;//delay event to next tick so all creatures are created on the map before processing
}
uint32 poolid = GetSpawnId() ? sPoolMgr->IsPartOfAPool(GetSpawnId()) : 0;
if (poolid)
sPoolMgr->UpdatePool(poolid, GetSpawnId());
}
UpdateObjectVisibility();
}
void Creature::ForcedDespawn(uint32 timeMSToDespawn, Seconds const& forceRespawnTimer)
{
if (timeMSToDespawn)
{
ForcedDespawnDelayEvent* pEvent = new ForcedDespawnDelayEvent(*this, forceRespawnTimer);
m_Events.AddEvent(pEvent, m_Events.CalculateTime(timeMSToDespawn));
return;
}
// do it before killing creature
DestroyForNearbyPlayers();
if (IsAlive())
setDeathState(JUST_DIED);
bool overrideRespawnTime = true;
if (forceRespawnTimer > Seconds::zero())
{
SetRespawnTime(forceRespawnTimer.count());
overrideRespawnTime = false;
}
// Skip corpse decay time
RemoveCorpse(overrideRespawnTime, false);
}
void Creature::DespawnOrUnsummon(uint32 msTimeToDespawn /*= 0*/, Seconds const& forceRespawnTimer /*= 0*/)
{
if (TempSummon* summon = this->ToTempSummon())
summon->UnSummon(msTimeToDespawn);
else
ForcedDespawn(msTimeToDespawn, forceRespawnTimer);
}
bool Creature::HasMechanicTemplateImmunity(uint32 mask) const
{
return !GetOwnerGUID().IsPlayer() && (GetCreatureTemplate()->MechanicImmuneMask & mask);
}
bool Creature::IsImmunedToSpell(SpellInfo const* spellInfo, Unit* caster) const
{
if (!spellInfo)
return false;
// Creature is immune to main mechanic of the spell
if (spellInfo->Mechanic > MECHANIC_NONE && HasMechanicTemplateImmunity(1 << (spellInfo->Mechanic - 1)))
return true;
// This check must be done instead of 'if (GetCreatureTemplate()->MechanicImmuneMask & (1 << (spellInfo->Mechanic - 1)))' for not break
// the check of mechanic immunity on DB (tested) because GetCreatureTemplate()->MechanicImmuneMask and m_spellImmune[IMMUNITY_MECHANIC] don't have same data.
bool immunedToAllEffects = true;
for (SpellEffectInfo const* effect : spellInfo->GetEffectsForDifficulty(GetMap()->GetDifficultyID()))
{
if (!effect || !effect->IsEffect())
continue;
if (!IsImmunedToSpellEffect(spellInfo, effect->EffectIndex, caster))
{
immunedToAllEffects = false;
break;
}
}
if (immunedToAllEffects)
return true;
return Unit::IsImmunedToSpell(spellInfo, caster);
}
bool Creature::IsImmunedToSpellEffect(SpellInfo const* spellInfo, uint32 index, Unit* caster) const
{
SpellEffectInfo const* effect = spellInfo->GetEffect(GetMap()->GetDifficultyID(), index);
if (!effect)
return true;
if (effect->Mechanic > MECHANIC_NONE && HasMechanicTemplateImmunity(1 << (effect->Mechanic - 1)))
return true;
if (GetCreatureTemplate()->type == CREATURE_TYPE_MECHANICAL && effect->Effect == SPELL_EFFECT_HEAL)
return true;
return Unit::IsImmunedToSpellEffect(spellInfo, index, caster);
}
bool Creature::isElite() const
{
if (IsPet())
return false;
uint32 rank = GetCreatureTemplate()->rank;
return rank != CREATURE_ELITE_NORMAL && rank != CREATURE_ELITE_RARE;
}
bool Creature::isWorldBoss() const
{
if (IsPet())
return false;
return (GetCreatureTemplate()->type_flags & CREATURE_TYPE_FLAG_BOSS_MOB) != 0;
}
SpellInfo const* Creature::reachWithSpellAttack(Unit* victim)
{
if (!victim)
return nullptr;
for (uint32 i=0; i < MAX_CREATURE_SPELLS; ++i)
{
if (!m_spells[i])
continue;
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(m_spells[i]);
if (!spellInfo)
{
TC_LOG_ERROR("entities.unit", "WORLD: unknown spell id %i", m_spells[i]);
continue;
}
bool bcontinue = true;
for (SpellEffectInfo const* effect : spellInfo->GetEffectsForDifficulty(GetMap()->GetDifficultyID()))
{
if (effect && ((effect->Effect == SPELL_EFFECT_SCHOOL_DAMAGE) ||
(effect->Effect == SPELL_EFFECT_INSTAKILL) ||
(effect->Effect == SPELL_EFFECT_ENVIRONMENTAL_DAMAGE) ||
(effect->Effect == SPELL_EFFECT_HEALTH_LEECH)
))
{
bcontinue = false;
break;
}
}
if (bcontinue)
continue;
std::vector costs = spellInfo->CalcPowerCost(this, SpellSchoolMask(spellInfo->SchoolMask));
auto m = std::find_if(costs.begin(), costs.end(), [](SpellPowerCost const& cost) { return cost.Power == POWER_MANA; });
if (m != costs.end())
if (m->Amount > GetPower(POWER_MANA))
continue;
float range = spellInfo->GetMaxRange(false);
float minrange = spellInfo->GetMinRange(false);
float dist = GetDistance(victim);
if (dist > range || dist < minrange)
continue;
if (spellInfo->PreventionType & SPELL_PREVENTION_TYPE_SILENCE && HasUnitFlag(UNIT_FLAG_SILENCED))
continue;
if (spellInfo->PreventionType & SPELL_PREVENTION_TYPE_PACIFY && HasUnitFlag(UNIT_FLAG_PACIFIED))
continue;
return spellInfo;
}
return nullptr;
}
SpellInfo const* Creature::reachWithSpellCure(Unit* victim)
{
if (!victim)
return nullptr;
for (uint32 i=0; i < MAX_CREATURE_SPELLS; ++i)
{
if (!m_spells[i])
continue;
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(m_spells[i]);
if (!spellInfo)
{
TC_LOG_ERROR("entities.unit", "WORLD: unknown spell id %i", m_spells[i]);
continue;
}
bool bcontinue = true;
for (SpellEffectInfo const* effect : spellInfo->GetEffectsForDifficulty(GetMap()->GetDifficultyID()))
{
if (effect && (effect->Effect == SPELL_EFFECT_HEAL))
{
bcontinue = false;
break;
}
}
if (bcontinue)
continue;
std::vector costs = spellInfo->CalcPowerCost(this, SpellSchoolMask(spellInfo->SchoolMask));
auto m = std::find_if(costs.begin(), costs.end(), [](SpellPowerCost const& cost) { return cost.Power == POWER_MANA; });
if (m != costs.end())
if (m->Amount > GetPower(POWER_MANA))
continue;
float range = spellInfo->GetMaxRange(true);
float minrange = spellInfo->GetMinRange(true);
float dist = GetDistance(victim);
//if (!isInFront(victim, range) && spellInfo->AttributesEx)
// continue;
if (dist > range || dist < minrange)
continue;
if (spellInfo->PreventionType & SPELL_PREVENTION_TYPE_SILENCE && HasUnitFlag(UNIT_FLAG_SILENCED))
continue;
if (spellInfo->PreventionType & SPELL_PREVENTION_TYPE_PACIFY && HasUnitFlag(UNIT_FLAG_PACIFIED))
continue;
return spellInfo;
}
return nullptr;
}
// select nearest hostile unit within the given distance (regardless of threat list).
Unit* Creature::SelectNearestTarget(float dist, bool playerOnly /* = false */) const
{
if (dist == 0.0f)
dist = MAX_VISIBILITY_DISTANCE;
Unit* target = nullptr;
Trinity::NearestHostileUnitCheck u_check(this, dist, playerOnly);
Trinity::UnitLastSearcher searcher(this, target, u_check);
Cell::VisitAllObjects(this, searcher, dist);
return target;
}
// select nearest hostile unit within the given attack distance (i.e. distance is ignored if > than ATTACK_DISTANCE), regardless of threat list.
Unit* Creature::SelectNearestTargetInAttackDistance(float dist) const
{
if (dist > MAX_VISIBILITY_DISTANCE)
{
TC_LOG_ERROR("entities.unit", "Creature (%s) SelectNearestTargetInAttackDistance called with dist > MAX_VISIBILITY_DISTANCE. Distance set to ATTACK_DISTANCE.", GetGUID().ToString().c_str());
dist = ATTACK_DISTANCE;
}
Unit* target = nullptr;
Trinity::NearestHostileUnitInAttackDistanceCheck u_check(this, dist);
Trinity::UnitLastSearcher searcher(this, target, u_check);
Cell::VisitAllObjects(this, searcher, std::max(dist, ATTACK_DISTANCE));
return target;
}
Player* Creature::SelectNearestPlayer(float distance) const
{
Player* target = nullptr;
Trinity::NearestPlayerInObjectRangeCheck checker(this, distance);
Trinity::PlayerLastSearcher searcher(this, target, checker);
Cell::VisitAllObjects(this, searcher, distance);
return target;
}
void Creature::SendAIReaction(AiReaction reactionType)
{
WorldPackets::Combat::AIReaction packet;
packet.UnitGUID = GetGUID();
packet.Reaction = reactionType;
SendMessageToSet(packet.Write(), true);
TC_LOG_DEBUG("network", "WORLD: Sent SMSG_AI_REACTION, type %u.", reactionType);
}
void Creature::CallAssistance()
{
if (!m_AlreadyCallAssistance && GetVictim() && !IsPet() && !IsCharmed())
{
SetNoCallAssistance(true);
float radius = sWorld->getFloatConfig(CONFIG_CREATURE_FAMILY_ASSISTANCE_RADIUS);
if (radius > 0)
{
std::list assistList;
Trinity::AnyAssistCreatureInRangeCheck u_check(this, GetVictim(), radius);
Trinity::CreatureListSearcher searcher(this, assistList, u_check);
Cell::VisitGridObjects(this, searcher, radius);
if (!assistList.empty())
{
AssistDelayEvent* e = new AssistDelayEvent(EnsureVictim()->GetGUID(), *this);
while (!assistList.empty())
{
// Pushing guids because in delay can happen some creature gets despawned => invalid pointer
e->AddAssistant((*assistList.begin())->GetGUID());
assistList.pop_front();
}
m_Events.AddEvent(e, m_Events.CalculateTime(sWorld->getIntConfig(CONFIG_CREATURE_FAMILY_ASSISTANCE_DELAY)));
}
}
}
}
void Creature::CallForHelp(float radius)
{
if (radius <= 0.0f || !GetVictim() || IsPet() || IsCharmed())
return;
Trinity::CallOfHelpCreatureInRangeDo u_do(this, GetVictim(), radius);
Trinity::CreatureWorker worker(this, u_do);
Cell::VisitGridObjects(this, worker, radius);
}
bool Creature::CanAssistTo(const Unit* u, const Unit* enemy, bool checkfaction /*= true*/) const
{
if (IsInEvadeMode())
return false;
// is it true?
if (!HasReactState(REACT_AGGRESSIVE))
return false;
// we don't need help from zombies :)
if (!IsAlive())
return false;
// we cannot assist in evade mode
if (IsInEvadeMode())
return false;
// or if enemy is in evade mode
if (enemy->GetTypeId() == TYPEID_UNIT && enemy->ToCreature()->IsInEvadeMode())
return false;
// we don't need help from non-combatant ;)
if (IsCivilian())
return false;
if (HasUnitFlag(UnitFlags(UNIT_FLAG_NON_ATTACKABLE | UNIT_FLAG_NOT_SELECTABLE | UNIT_FLAG_IMMUNE_TO_NPC)))
return false;
// skip fighting creature
if (IsInCombat())
return false;
// only free creature
if (!GetCharmerOrOwnerGUID().IsEmpty())
return false;
// only from same creature faction
if (checkfaction)
{
if (getFaction() != u->getFaction())
return false;
}
else
{
if (!IsFriendlyTo(u))
return false;
}
// skip non hostile to caster enemy creatures
if (!IsHostileTo(enemy))
return false;
return true;
}
// use this function to avoid having hostile creatures attack
// friendlies and other mobs they shouldn't attack
bool Creature::_IsTargetAcceptable(const Unit* target) const
{
ASSERT(target);
// if the target cannot be attacked, the target is not acceptable
if (IsFriendlyTo(target)
|| !target->isTargetableForAttack(false)
|| (m_vehicle && (IsOnVehicle(target) || m_vehicle->GetBase()->IsOnVehicle(target))))
return false;
if (target->HasUnitState(UNIT_STATE_DIED))
{
// guards can detect fake death
if (IsGuard() && target->HasUnitFlag2(UNIT_FLAG2_FEIGN_DEATH))
return true;
else
return false;
}
const Unit* myVictim = getAttackerForHelper();
const Unit* targetVictim = target->getAttackerForHelper();
// if I'm already fighting target, or I'm hostile towards the target, the target is acceptable
if (myVictim == target || targetVictim == this || IsHostileTo(target))
return true;
// if the target's victim is friendly, and the target is neutral, the target is acceptable
if (targetVictim && IsFriendlyTo(targetVictim))
return true;
// if the target's victim is not friendly, or the target is friendly, the target is not acceptable
return false;
}
void Creature::SaveRespawnTime()
{
if (IsSummon() || !m_spawnId || (m_creatureData && !m_creatureData->dbData))
return;
GetMap()->SaveCreatureRespawnTime(m_spawnId, m_respawnTime);
}
// this should not be called by petAI or
bool Creature::CanCreatureAttack(Unit const* victim, bool /*force*/) const
{
if (!victim->IsInMap(this))
return false;
if (!IsValidAttackTarget(victim))
return false;
if (!victim->isInAccessiblePlaceFor(this))
return false;
if (IsAIEnabled && !AI()->CanAIAttack(victim))
return false;
// we cannot attack in evade mode
if (IsInEvadeMode())
return false;
// or if enemy is in evade mode
if (victim->GetTypeId() == TYPEID_UNIT && victim->ToCreature()->IsInEvadeMode())
return false;
if (!GetCharmerOrOwnerGUID().IsPlayer())
{
if (GetMap()->IsDungeon())
return true;
// don't check distance to home position if recently damaged, this should include taunt auras
if (!isWorldBoss() && (GetLastDamagedTime() > sWorld->GetGameTime() || HasAuraType(SPELL_AURA_MOD_TAUNT)))
return true;
}
// Map visibility range, but no more than 2*cell size
float dist = std::min(GetMap()->GetVisibilityRange(), SIZE_OF_GRID_CELL * 2);
if (Unit* unit = GetCharmerOrOwner())
return victim->IsWithinDist(unit, dist);
else
{
// include sizes for huge npcs
dist += GetObjectSize() + victim->GetObjectSize();
// to prevent creatures in air ignore attacks because distance is already too high...
if (GetCreatureTemplate()->InhabitType & INHABIT_AIR)
return victim->IsInDist2d(&m_homePosition, dist);
else
return victim->IsInDist(&m_homePosition, dist);
}
}
CreatureAddon const* Creature::GetCreatureAddon() const
{
if (m_spawnId)
{
if (CreatureAddon const* addon = sObjectMgr->GetCreatureAddon(m_spawnId))
return addon;
}
// dependent from difficulty mode entry
return sObjectMgr->GetCreatureTemplateAddon(GetCreatureTemplate()->Entry);
}
//creature_addon table
bool Creature::LoadCreaturesAddon()
{
CreatureAddon const* cainfo = GetCreatureAddon();
if (!cainfo)
return false;
if (cainfo->mount != 0)
Mount(cainfo->mount);
if (cainfo->bytes1 != 0)
{
// 0 StandState
// 1 FreeTalentPoints Pet only, so always 0 for default creature
// 2 StandFlags
// 3 StandMiscFlags
SetStandState(UnitStandStateType(cainfo->bytes1 & 0xFF));
SetVisFlags(UnitVisFlags((cainfo->bytes1 >> 16) & 0xFF));
SetAnimTier(UnitBytes1_Flags((cainfo->bytes1 >> 24) & 0xFF), false);
//! Suspected correlation between UNIT_FIELD_BYTES_1, offset 3, value 0x2:
//! If no inhabittype_fly (if no MovementFlag_DisableGravity or MovementFlag_CanFly flag found in sniffs)
//! Check using InhabitType as movement flags are assigned dynamically
//! basing on whether the creature is in air or not
//! Set MovementFlag_Hover. Otherwise do nothing.
if (m_unitData->AnimTier & UNIT_BYTE1_FLAG_HOVER && !(GetCreatureTemplate()->InhabitType & INHABIT_AIR))
AddUnitMovementFlag(MOVEMENTFLAG_HOVER);
}
if (cainfo->bytes2 != 0)
{
// 0 SheathState
// 1 PvpFlags
// 2 PetFlags Pet only, so always 0 for default creature
// 3 ShapeshiftForm Must be determined/set by shapeshift spell/aura
SetSheath(SheathState(cainfo->bytes2 & 0xFF));
SetPvpFlags(UNIT_BYTE2_FLAG_NONE);
SetPetFlags(UNIT_PET_FLAG_NONE);
SetShapeshiftForm(FORM_NONE);
}
if (cainfo->emote != 0)
SetEmoteState(Emote(cainfo->emote));
SetAIAnimKitId(cainfo->aiAnimKit);
SetMovementAnimKitId(cainfo->movementAnimKit);
SetMeleeAnimKitId(cainfo->meleeAnimKit);
// Check if visibility distance different
if (cainfo->visibilityDistanceType != VisibilityDistanceType::Normal)
SetVisibilityDistanceOverride(cainfo->visibilityDistanceType);
//Load Path
if (cainfo->path_id != 0)
m_path_id = cainfo->path_id;
if (!cainfo->auras.empty())
{
for (std::vector::const_iterator itr = cainfo->auras.begin(); itr != cainfo->auras.end(); ++itr)
{
SpellInfo const* AdditionalSpellInfo = sSpellMgr->GetSpellInfo(*itr);
if (!AdditionalSpellInfo)
{
TC_LOG_ERROR("sql.sql", "Creature (%s) has wrong spell %u defined in `auras` field.", GetGUID().ToString().c_str(), *itr);
continue;
}
// skip already applied aura
if (HasAura(*itr))
continue;
AddAura(*itr, this);
TC_LOG_DEBUG("entities.unit", "Spell: %u added to creature (%s)", *itr, GetGUID().ToString().c_str());
}
}
return true;
}
/// Send a message to LocalDefense channel for players opposition team in the zone
void Creature::SendZoneUnderAttackMessage(Player* attacker)
{
uint32 enemy_team = attacker->GetTeam();
WorldPackets::Misc::ZoneUnderAttack packet;
packet.AreaID = GetAreaId();
sWorld->SendGlobalMessage(packet.Write(), nullptr, (enemy_team == ALLIANCE ? HORDE : ALLIANCE));
}
void Creature::SetInCombatWithZone()
{
if (!CanHaveThreatList())
{
TC_LOG_ERROR("entities.unit", "Creature entry %u call SetInCombatWithZone but creature cannot have threat list.", GetEntry());
return;
}
Map* map = GetMap();
if (!map->IsDungeon())
{
TC_LOG_ERROR("entities.unit", "Creature entry %u call SetInCombatWithZone for map (id: %u) that isn't an instance.", GetEntry(), map->GetId());
return;
}
Map::PlayerList const &PlList = map->GetPlayers();
if (PlList.isEmpty())
return;
for (Map::PlayerList::const_iterator i = PlList.begin(); i != PlList.end(); ++i)
{
if (Player* player = i->GetSource())
{
if (player->IsGameMaster())
continue;
if (player->IsAlive())
{
this->SetInCombatWith(player);
player->SetInCombatWith(this);
AddThreat(player, 0.0f);
}
}
}
}
bool Creature::HasSpell(uint32 spellID) const
{
for (uint8 i = 0; i < MAX_CREATURE_SPELLS; ++i)
if (spellID == m_spells[i])
return true;
return false;
}
time_t Creature::GetRespawnTimeEx() const
{
time_t now = time(NULL);
if (m_respawnTime > now)
return m_respawnTime;
else
return now;
}
void Creature::GetRespawnPosition(float &x, float &y, float &z, float* ori, float* dist) const
{
// for npcs on transport, this will return transport offset
if (m_spawnId)
{
if (CreatureData const* data = sObjectMgr->GetCreatureData(GetSpawnId()))
{
x = data->posX;
y = data->posY;
z = data->posZ;
if (ori)
*ori = data->orientation;
if (dist)
*dist = data->spawndist;
return;
}
}
// changed this from current position to home position, fixes world summons with infinite duration (wg npcs for example)
Position homePos = GetHomePosition();
x = homePos.GetPositionX();
y = homePos.GetPositionY();
z = homePos.GetPositionZ();
if (ori)
*ori = homePos.GetOrientation();
if (dist)
*dist = 0;
}
void Creature::AllLootRemovedFromCorpse()
{
if (loot.loot_type != LOOT_SKINNING && !IsPet() && GetCreatureTemplate()->SkinLootId && hasLootRecipient())
if (LootTemplates_Skinning.HaveLootFor(GetCreatureTemplate()->SkinLootId))
AddUnitFlag(UNIT_FLAG_SKINNABLE);
time_t now = time(NULL);
// Do not reset corpse remove time if corpse is already removed
if (m_corpseRemoveTime <= now)
return;
float decayRate = sWorld->getRate(RATE_CORPSE_DECAY_LOOTED);
// corpse skinnable, but without skinning flag, and then skinned, corpse will despawn next update
if (loot.loot_type == LOOT_SKINNING)
m_corpseRemoveTime = now;
else
m_corpseRemoveTime = now + uint32(m_corpseDelay * decayRate);
m_respawnTime = std::max(m_corpseRemoveTime + m_respawnDelay, m_respawnTime);
}
bool Creature::HasScalableLevels() const
{
CreatureTemplate const* cinfo = GetCreatureTemplate();
return cinfo->levelScaling.is_initialized();
}
uint64 Creature::GetMaxHealthByLevel(uint8 level) const
{
CreatureTemplate const* cInfo = GetCreatureTemplate();
CreatureBaseStats const* stats = sObjectMgr->GetCreatureBaseStats(level, cInfo->unit_class);
return stats->GenerateHealth(cInfo);
}
float Creature::GetHealthMultiplierForTarget(WorldObject const* target) const
{
if (!HasScalableLevels())
return 1.0f;
uint8 levelForTarget = GetLevelForTarget(target);
if (getLevel() < levelForTarget)
return 1.0f;
return double(GetMaxHealthByLevel(levelForTarget)) / double(GetCreateHealth());
}
float Creature::GetBaseDamageForLevel(uint8 level) const
{
CreatureTemplate const* cInfo = GetCreatureTemplate();
CreatureBaseStats const* stats = sObjectMgr->GetCreatureBaseStats(level, cInfo->unit_class);
return stats->GenerateBaseDamage(cInfo);
}
float Creature::GetDamageMultiplierForTarget(WorldObject const* target) const
{
if (!HasScalableLevels())
return 1.0f;
uint8 levelForTarget = GetLevelForTarget(target);
return GetBaseDamageForLevel(levelForTarget) / GetBaseDamageForLevel(getLevel());
}
float Creature::GetBaseArmorForLevel(uint8 level) const
{
CreatureTemplate const* cInfo = GetCreatureTemplate();
CreatureBaseStats const* stats = sObjectMgr->GetCreatureBaseStats(level, cInfo->unit_class);
return stats->GenerateArmor(cInfo);
}
float Creature::GetArmorMultiplierForTarget(WorldObject const* target) const
{
if (!HasScalableLevels())
return 1.0f;
uint8 levelForTarget = GetLevelForTarget(target);
return GetBaseArmorForLevel(levelForTarget) / GetBaseArmorForLevel(getLevel());
}
uint8 Creature::GetLevelForTarget(WorldObject const* target) const
{
if (Unit const* unitTarget = target->ToUnit())
{
if (isWorldBoss())
{
uint8 level = unitTarget->getLevel() + sWorld->getIntConfig(CONFIG_WORLD_BOSS_LEVEL_DIFF);
return RoundToInterval(level, 1u, 255u);
}
// If this creature should scale level, adapt level depending of target level
// between UNIT_FIELD_SCALING_LEVEL_MIN and UNIT_FIELD_SCALING_LEVEL_MAX
if (HasScalableLevels())
{
uint8 targetLevelWithDelta = unitTarget->getLevel() + m_unitData->ScalingLevelDelta;
if (target->IsPlayer())
targetLevelWithDelta += target->ToPlayer()->m_activePlayerData->ScalingPlayerLevelDelta;
return RoundToInterval(targetLevelWithDelta, m_unitData->ScalingLevelMin, m_unitData->ScalingLevelMax);
}
}
return Unit::GetLevelForTarget(target);
}
std::string Creature::GetAIName() const
{
return sObjectMgr->GetCreatureTemplate(GetEntry())->AIName;
}
std::string Creature::GetScriptName() const
{
return sObjectMgr->GetScriptName(GetScriptId());
}
uint32 Creature::GetScriptId() const
{
if (CreatureData const* creatureData = GetCreatureData())
return creatureData->ScriptId;
return sObjectMgr->GetCreatureTemplate(GetEntry())->ScriptID;
}
VendorItemData const* Creature::GetVendorItems() const
{
return sObjectMgr->GetNpcVendorItemList(GetEntry());
}
uint32 Creature::GetVendorItemCurrentCount(VendorItem const* vItem)
{
if (!vItem->maxcount)
return vItem->maxcount;
VendorItemCounts::iterator itr = m_vendorItemCounts.begin();
for (; itr != m_vendorItemCounts.end(); ++itr)
if (itr->itemId == vItem->item)
break;
if (itr == m_vendorItemCounts.end())
return vItem->maxcount;
VendorItemCount* vCount = &*itr;
time_t ptime = time(NULL);
if (time_t(vCount->lastIncrementTime + vItem->incrtime) <= ptime)
if (ItemTemplate const* pProto = sObjectMgr->GetItemTemplate(vItem->item))
{
uint32 diff = uint32((ptime - vCount->lastIncrementTime)/vItem->incrtime);
if ((vCount->count + diff * pProto->GetBuyCount()) >= vItem->maxcount)
{
m_vendorItemCounts.erase(itr);
return vItem->maxcount;
}
vCount->count += diff * pProto->GetBuyCount();
vCount->lastIncrementTime = ptime;
}
return vCount->count;
}
uint32 Creature::UpdateVendorItemCurrentCount(VendorItem const* vItem, uint32 used_count)
{
if (!vItem->maxcount)
return 0;
VendorItemCounts::iterator itr = m_vendorItemCounts.begin();
for (; itr != m_vendorItemCounts.end(); ++itr)
if (itr->itemId == vItem->item)
break;
if (itr == m_vendorItemCounts.end())
{
uint32 new_count = vItem->maxcount > used_count ? vItem->maxcount-used_count : 0;
m_vendorItemCounts.push_back(VendorItemCount(vItem->item, new_count));
return new_count;
}
VendorItemCount* vCount = &*itr;
time_t ptime = time(NULL);
if (time_t(vCount->lastIncrementTime + vItem->incrtime) <= ptime)
if (ItemTemplate const* pProto = sObjectMgr->GetItemTemplate(vItem->item))
{
uint32 diff = uint32((ptime - vCount->lastIncrementTime)/vItem->incrtime);
if ((vCount->count + diff * pProto->GetBuyCount()) < vItem->maxcount)
vCount->count += diff * pProto->GetBuyCount();
else
vCount->count = vItem->maxcount;
}
vCount->count = vCount->count > used_count ? vCount->count-used_count : 0;
vCount->lastIncrementTime = ptime;
return vCount->count;
}
// overwrite WorldObject function for proper name localization
std::string const & Creature::GetNameForLocaleIdx(LocaleConstant loc_idx) const
{
if (loc_idx != DEFAULT_LOCALE)
{
uint8 uloc_idx = uint8(loc_idx);
CreatureLocale const* cl = sObjectMgr->GetCreatureLocale(GetEntry());
if (cl)
{
if (cl->Name.size() > uloc_idx && !cl->Name[uloc_idx].empty())
return cl->Name[uloc_idx];
}
}
return GetName();
}
uint32 Creature::GetPetAutoSpellOnPos(uint8 pos) const
{
if (pos >= MAX_SPELL_CHARM || m_charmInfo->GetCharmSpell(pos)->GetType() != ACT_ENABLED)
return 0;
else
return m_charmInfo->GetCharmSpell(pos)->GetAction();
}
float Creature::GetPetChaseDistance() const
{
float range = MELEE_RANGE;
for (uint8 i = 0; i < GetPetAutoSpellSize(); ++i)
{
uint32 spellID = GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
if (SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellID))
{
if (spellInfo->GetRecoveryTime() == 0 && // No cooldown
spellInfo->RangeEntry->ID != 1 /*Self*/ && spellInfo->RangeEntry->ID != 2 /*Combat Range*/ &&
spellInfo->GetMinRange() > range)
range = spellInfo->GetMinRange();
}
}
return range;
}
void Creature::SetPosition(float x, float y, float z, float o)
{
// prevent crash when a bad coord is sent by the client
if (!Trinity::IsValidMapCoord(x, y, z, o))
{
TC_LOG_DEBUG("entities.unit", "Creature::SetPosition(%f, %f, %f) .. bad coordinates!", x, y, z);
return;
}
GetMap()->CreatureRelocation(this, x, y, z, o);
if (IsVehicle())
GetVehicleKit()->RelocatePassengers();
}
bool Creature::IsDungeonBoss() const
{
CreatureTemplate const* cinfo = sObjectMgr->GetCreatureTemplate(GetEntry());
return cinfo && (cinfo->flags_extra & CREATURE_FLAG_EXTRA_DUNGEON_BOSS);
}
float Creature::GetAggroRange(Unit const* target) const
{
// Determines the aggro range for creatures (usually pets), used mainly for aggressive pet target selection.
// Based on data from wowwiki due to lack of 3.3.5a data
if (target && this->IsPet())
{
uint32 targetLevel = 0;
if (target->GetTypeId() == TYPEID_PLAYER)
targetLevel = target->GetLevelForTarget(this);
else if (target->GetTypeId() == TYPEID_UNIT)
targetLevel = target->ToCreature()->GetLevelForTarget(this);
uint32 myLevel = GetLevelForTarget(target);
int32 levelDiff = int32(targetLevel) - int32(myLevel);
// The maximum Aggro Radius is capped at 45 yards (25 level difference)
if (levelDiff < -25)
levelDiff = -25;
// The base aggro radius for mob of same level
float aggroRadius = 20;
// Aggro Radius varies with level difference at a rate of roughly 1 yard/level
aggroRadius -= (float)levelDiff;
// detect range auras
aggroRadius += GetTotalAuraModifier(SPELL_AURA_MOD_DETECT_RANGE);
// detected range auras
aggroRadius += target->GetTotalAuraModifier(SPELL_AURA_MOD_DETECTED_RANGE);
// Just in case, we don't want pets running all over the map
if (aggroRadius > MAX_AGGRO_RADIUS)
aggroRadius = MAX_AGGRO_RADIUS;
// Minimum Aggro Radius for a mob seems to be combat range (5 yards)
// hunter pets seem to ignore minimum aggro radius so we'll default it a little higher
if (aggroRadius < 10)
aggroRadius = 10;
return (aggroRadius);
}
// Default
return 0.0f;
}
Unit* Creature::SelectNearestHostileUnitInAggroRange(bool useLOS) const
{
// Selects nearest hostile target within creature's aggro range. Used primarily by
// pets set to aggressive. Will not return neutral or friendly targets.
Unit* target = NULL;
Trinity::NearestHostileUnitInAggroRangeCheck u_check(this, useLOS);
Trinity::UnitSearcher searcher(this, target, u_check);
Cell::VisitGridObjects(this, searcher, MAX_AGGRO_RADIUS);
return target;
}
void Creature::UpdateMovementFlags()
{
// Do not update movement flags if creature is controlled by a player (charm/vehicle)
if (m_playerMovingMe)
return;
// Creatures with CREATURE_FLAG_EXTRA_NO_MOVE_FLAGS_UPDATE should control MovementFlags in your own scripts
if (GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_NO_MOVE_FLAGS_UPDATE)
return;
// Set the movement flags if the creature is in that mode. (Only fly if actually in air, only swim if in water, etc)
float ground = GetMap()->GetHeight(GetPhaseShift(), GetPositionX(), GetPositionY(), GetPositionZMinusOffset());
bool isInAir = (G3D::fuzzyGt(GetPositionZMinusOffset(), ground + 0.05f) || G3D::fuzzyLt(GetPositionZMinusOffset(), ground - 0.05f)); // Can be underground too, prevent the falling
if (GetCreatureTemplate()->InhabitType & INHABIT_AIR && isInAir && !IsFalling())
{
if (GetCreatureTemplate()->InhabitType & INHABIT_GROUND)
SetCanFly(true);
else
SetDisableGravity(true);
}
else
{
SetCanFly(false);
SetDisableGravity(false);
}
if (!isInAir)
SetFall(false);
SetSwim(GetCreatureTemplate()->InhabitType & INHABIT_WATER && IsInWater());
}
void Creature::SetObjectScale(float scale)
{
Unit::SetObjectScale(scale);
if (CreatureModelInfo const* minfo = sObjectMgr->GetCreatureModelInfo(GetDisplayId()))
{
SetBoundingRadius((IsPet() ? 1.0f : minfo->bounding_radius) * scale);
SetCombatReach((IsPet() ? DEFAULT_COMBAT_REACH : minfo->combat_reach) * scale);
}
}
void Creature::SetDisplayId(uint32 modelId, float displayScale /*= 1.f*/)
{
Unit::SetDisplayId(modelId, displayScale);
if (CreatureModelInfo const* minfo = sObjectMgr->GetCreatureModelInfo(modelId))
{
SetBoundingRadius((IsPet() ? 1.0f : minfo->bounding_radius) * GetObjectScale());
SetCombatReach((IsPet() ? DEFAULT_COMBAT_REACH : minfo->combat_reach) * GetObjectScale());
}
}
void Creature::SetDisplayFromModel(uint32 modelIdx)
{
if (CreatureModel const* model = GetCreatureTemplate()->GetModelByIdx(modelIdx))
SetDisplayId(model->CreatureDisplayID, model->DisplayScale);
}
void Creature::SetTarget(ObjectGuid const& guid)
{
if (IsFocusing(nullptr, true))
m_suppressedTarget = guid;
else
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::Target), guid);
}
void Creature::FocusTarget(Spell const* focusSpell, WorldObject const* target)
{
// already focused
if (m_focusSpell)
return;
SpellInfo const* spellInfo = focusSpell->GetSpellInfo();
// don't use spell focus for vehicle spells
if (spellInfo->HasAura(DIFFICULTY_NONE, SPELL_AURA_CONTROL_VEHICLE))
return;
if ((!target || target == this) && !focusSpell->GetCastTime()) // instant cast, untargeted (or self-targeted) spell doesn't need any facing updates
return;
// store pre-cast values for target and orientation (used to later restore)
if (!IsFocusing(nullptr, true))
{ // only overwrite these fields if we aren't transitioning from one spell focus to another
m_suppressedTarget = GetTarget();
m_suppressedOrientation = GetOrientation();
}
m_focusSpell = focusSpell;
// set target, then force send update packet to players if it changed to provide appropriate facing
ObjectGuid newTarget = target ? target->GetGUID() : ObjectGuid::Empty;
if (GetTarget() != newTarget)
{
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::Target), newTarget);
if ( // here we determine if the (relatively expensive) forced update is worth it, or whether we can afford to wait until the scheduled update tick
( // only require instant update for spells that actually have a visual
spellInfo->GetSpellVisual()
) && (
!focusSpell->GetCastTime() || // if the spell is instant cast
spellInfo->HasAttribute(SPELL_ATTR5_DONT_TURN_DURING_CAST) // client gets confused if we attempt to turn at the regularly scheduled update packet
)
)
{
std::vector playersNearby;
GetPlayerListInGrid(playersNearby, GetVisibilityRange());
for (Player* player : playersNearby)
{
// only update players that are known to the client (have already been created)
if (player->HaveAtClient(this))
SendUpdateToPlayer(player);
}
}
}
bool const canTurnDuringCast = !spellInfo->HasAttribute(SPELL_ATTR5_DONT_TURN_DURING_CAST);
// Face the target - we need to do this before the unit state is modified for no-turn spells
if (target)
SetFacingToObject(target);
else if (!canTurnDuringCast)
if (Unit* victim = GetVictim())
SetFacingToObject(victim); // ensure orientation is correct at beginning of cast
if (!canTurnDuringCast)
AddUnitState(UNIT_STATE_CANNOT_TURN);
}
bool Creature::IsFocusing(Spell const* focusSpell, bool withDelay)
{
if (!IsAlive()) // dead creatures cannot focus
{
ReleaseFocus(nullptr, false);
return false;
}
if (focusSpell && (focusSpell != m_focusSpell))
return false;
if (!m_focusSpell)
{
if (!withDelay || !m_focusDelay)
return false;
if (GetMSTimeDiffToNow(m_focusDelay) > 1000) // @todo figure out if we can get rid of this magic number somehow
{
m_focusDelay = 0; // save checks in the future
return false;
}
}
return true;
}
void Creature::ReleaseFocus(Spell const* focusSpell, bool withDelay)
{
if (!m_focusSpell)
return;
// focused to something else
if (focusSpell && focusSpell != m_focusSpell)
return;
if (IsPet()) // player pets do not use delay system
{
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::Target), m_suppressedTarget);
if (!m_suppressedTarget.IsEmpty())
{
if (WorldObject const* objTarget = ObjectAccessor::GetWorldObject(*this, m_suppressedTarget))
SetFacingToObject(objTarget);
}
else
SetFacingTo(m_suppressedOrientation);
}
else
// tell the creature that it should reacquire its actual target after the delay expires (this is handled in ::Update)
// player pets don't need to do this, as they automatically reacquire their target on focus release
MustReacquireTarget();
if (m_focusSpell->GetSpellInfo()->HasAttribute(SPELL_ATTR5_DONT_TURN_DURING_CAST))
ClearUnitState(UNIT_STATE_CANNOT_TURN);
m_focusSpell = nullptr;
m_focusDelay = (!IsPet() && withDelay) ? getMSTime() : 0; // don't allow re-target right away to prevent visual bugs
}
void Creature::StartPickPocketRefillTimer()
{
_pickpocketLootRestore = time(NULL) + sWorld->getIntConfig(CONFIG_CREATURE_PICKPOCKET_REFILL);
}
void Creature::SetTextRepeatId(uint8 textGroup, uint8 id)
{
CreatureTextRepeatIds& repeats = m_textRepeat[textGroup];
if (std::find(repeats.begin(), repeats.end(), id) == repeats.end())
repeats.push_back(id);
else
TC_LOG_ERROR("sql.sql", "CreatureTextMgr: TextGroup %u for Creature (%s) %s, id %u already added", uint32(textGroup), GetName().c_str(), GetGUID().ToString().c_str(), uint32(id));
}
CreatureTextRepeatIds Creature::GetTextRepeatGroup(uint8 textGroup)
{
CreatureTextRepeatIds ids;
CreatureTextRepeatGroup::const_iterator groupItr = m_textRepeat.find(textGroup);
if (groupItr != m_textRepeat.end())
ids = groupItr->second;
return ids;
}
void Creature::ClearTextRepeatGroup(uint8 textGroup)
{
CreatureTextRepeatGroup::iterator groupItr = m_textRepeat.find(textGroup);
if (groupItr != m_textRepeat.end())
groupItr->second.clear();
}
bool Creature::CanGiveExperience() const
{
return !IsCritter()
&& !IsPet()
&& !IsTotem()
&& !(GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_NO_XP_AT_KILL);
}