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

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/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* 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 "Creature.h"
#include "BattlegroundMgr.h"
#include "CellImpl.h"
#include "CharmInfo.h"
#include "CombatPackets.h"
#include "Containers.h"
#include "CreatureAI.h"
#include "CreatureAISelector.h"
#include "CreatureGroups.h"
#include "DB2Stores.h"
#include "DatabaseEnv.h"
#include "Formulas.h"
#include "GameEventMgr.h"
#include "GameTime.h"
#include "GridNotifiersImpl.h"
#include "Group.h"
#include "ItemTemplate.h"
#include "Log.h"
#include "Loot.h"
#include "LootMgr.h"
#include "MapManager.h"
#include "MapUtils.h"
#include "MiscPackets.h"
#include "MotionMaster.h"
#include "ObjectAccessor.h"
#include "ObjectMgr.h"
#include "PhasingHandler.h"
#include "Player.h"
#include "PoolMgr.h"
#include "QueryPackets.h"
#include "ScriptedGossip.h"
#include "Spell.h"
#include "SpellAuraEffects.h"
#include "SpellMgr.h"
#include "TemporarySummon.h"
#include "Vehicle.h"
#include "World.h"
#include "ZoneScript.h"
#include <G3D/g3dmath.h>
#include <sstream>
CreatureMovementData::CreatureMovementData() : HoverInitiallyEnabled(false), Chase(CreatureChaseMovementType::Run),
Random(CreatureRandomMovementType::Walk), InteractionPauseTimer(sWorld->getIntConfig(CONFIG_CREATURE_STOP_FOR_PLAYER)) { }
std::string CreatureMovementData::ToString() const
{
char const* const ChaseStates[] = { "Run", "CanWalk", "AlwaysWalk" };
char const* const RandomStates[] = { "Walk", "CanRun", "AlwaysRun" };
std::ostringstream str;
str << std::boolalpha
<< ", HoverInitiallyEnabled: " << HoverInitiallyEnabled
<< ", Chase: " << ChaseStates[AsUnderlyingType(Chase)]
<< ", Random: " << RandomStates[AsUnderlyingType(Random)];
str << ", InteractionPauseTimer: " << InteractionPauseTimer;
return str.str();
}
VendorItemCount::VendorItemCount(uint32 _item, uint32 _count)
: itemId(_item), count(_count), lastIncrementTime(GameTime::GetGameTime()) { }
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);
CreatureTemplate::CreatureTemplate() = default;
CreatureTemplate::CreatureTemplate(CreatureTemplate&& other) noexcept = default;
CreatureTemplate& CreatureTemplate::operator=(CreatureTemplate&& other) noexcept = default;
CreatureTemplate::~CreatureTemplate() = default;
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;
}
void CreatureTemplate::InitializeQueryData()
{
for (uint8 loc = LOCALE_enUS; loc < TOTAL_LOCALES; ++loc)
{
if (!sWorld->getBoolConfig(CONFIG_LOAD_LOCALES) && loc != DEFAULT_LOCALE)
continue;
QueryData[loc] = BuildQueryData(static_cast<LocaleConstant>(loc), DIFFICULTY_NONE);
}
}
WorldPacket CreatureTemplate::BuildQueryData(LocaleConstant loc, Difficulty difficulty) const
{
CreatureDifficulty const* creatureDifficulty = GetDifficulty(difficulty);
WorldPackets::Query::QueryCreatureResponse queryTemp;
queryTemp.CreatureID = Entry;
queryTemp.Allow = true;
WorldPackets::Query::CreatureStats& stats = queryTemp.Stats;
stats.Leader = RacialLeader;
stats.Name[0] = Name;
stats.NameAlt[0] = FemaleName;
stats.Flags[0] = creatureDifficulty->TypeFlags;
stats.Flags[1] = creatureDifficulty->TypeFlags2;
stats.Flags[2] = creatureDifficulty->TypeFlags3;
stats.CreatureType = type;
stats.CreatureFamily = family;
stats.Classification = uint32(Classification);
for (uint32 i = 0; i < MAX_KILL_CREDIT; ++i)
stats.ProxyCreatureID[i] = KillCredit[i];
std::transform(Models.begin(), Models.end(), std::back_inserter(stats.Display.CreatureDisplay),
[&stats](CreatureModel const& model) -> WorldPackets::Query::CreatureXDisplay
{
stats.Display.TotalProbability += model.Probability;
return { model.CreatureDisplayID, model.DisplayScale, model.Probability };
});
stats.HpMulti = creatureDifficulty->HealthModifier;
stats.EnergyMulti = creatureDifficulty->ManaModifier;
stats.CreatureMovementInfoID = movementId;
stats.RequiredExpansion = RequiredExpansion;
stats.HealthScalingExpansion = creatureDifficulty->HealthScalingExpansion;
stats.VignetteID = VignetteID;
stats.Class = unit_class;
stats.CreatureDifficultyID = creatureDifficulty->CreatureDifficultyID;
stats.WidgetSetID = WidgetSetID;
stats.WidgetSetUnitConditionID = WidgetSetUnitConditionID;
stats.Title = SubName;
stats.TitleAlt = TitleAlt;
stats.CursorName = IconName;
if (std::vector<uint32> const* items = sObjectMgr->GetCreatureQuestItemList(Entry, difficulty))
stats.QuestItems.assign(items->begin(), items->end());
if (std::vector<int32> const* currencies = sObjectMgr->GetCreatureQuestCurrencyList(Entry))
stats.QuestCurrencies.assign(currencies->begin(), currencies->end());
if (loc != LOCALE_enUS)
if (CreatureLocale const* creatureLocale = sObjectMgr->GetCreatureLocale(Entry))
{
ObjectMgr::GetLocaleString(creatureLocale->Name, loc, stats.Name[0]);
ObjectMgr::GetLocaleString(creatureLocale->NameAlt, loc, stats.NameAlt[0]);
ObjectMgr::GetLocaleString(creatureLocale->Title, loc, stats.Title);
ObjectMgr::GetLocaleString(creatureLocale->TitleAlt, loc, stats.TitleAlt);
}
queryTemp.Write();
queryTemp.ShrinkToFit();
return queryTemp.Move();
}
CreatureDifficulty const* CreatureTemplate::GetDifficulty(Difficulty difficulty) const
{
auto it = difficultyStore.find(difficulty);
if (it != difficultyStore.end())
return &it->second;
// If there is no data for the difficulty, try to get data for the fallback difficulty
DifficultyEntry const* difficultyEntry = sDifficultyStore.LookupEntry(difficulty);
if (difficultyEntry)
return GetDifficulty(Difficulty(difficultyEntry->FallbackDifficultyID));
// No data for DIFFICULTY_NONE (0)
struct DefaultCreatureDifficulty : public CreatureDifficulty
{
DefaultCreatureDifficulty()
{
DeltaLevelMin = 0;
DeltaLevelMax = 0;
ContentTuningID = 0;
HealthScalingExpansion = 0;
HealthModifier = 1.f;
ManaModifier = 1.f;
ArmorModifier = 1.f;
DamageModifier = 1.f;
CreatureDifficultyID = 0;
TypeFlags = 0;
TypeFlags2 = 0;
TypeFlags3 = 0;
LootID = 0;
PickPocketLootID = 0;
SkinLootID = 0;
GoldMin = 0;
GoldMax = 0;
}
};
static const DefaultCreatureDifficulty defDifficulty;
return &defDifficulty;
}
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->EngageWithTarget(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(0s, 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_PlayerDamageReq(0), m_dontClearTapListOnEvade(false), _pickpocketLootRestore(0),
m_corpseRemoveTime(0), m_respawnTime(0), m_respawnDelay(300), m_corpseDelay(60), m_ignoreCorpseDecayRatio(false), m_wanderDistance(0.0f),
m_boundaryCheckTime(2500), 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_cannotReachTarget(false), m_cannotReachTimer(0),
m_meleeDamageSchoolMask(SPELL_SCHOOL_MASK_NORMAL), m_originalEntry(0), m_homePosition(), m_transportHomePosition(),
m_creatureInfo(nullptr), m_creatureData(nullptr), m_creatureDifficulty(nullptr), m_stringIds(), _waypointPathId(0), _currentWaypointNodeInfo(0, 0),
m_formation(nullptr), m_triggerJustAppeared(true), m_respawnCompatibilityMode(false), _aggroGracePeriodExpired(false), _lastDamagedTime(0),
_regenerateHealth(true), _creatureImmunitiesId(0), _gossipMenuId(0), _sparringHealthPct(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_isTempWorldObject = false;
}
Creature::~Creature() = default;
void Creature::AddToWorld()
{
///- Register the creature for guid lookup
if (!IsInWorld())
{
GetMap()->GetObjectsStore().Insert<Creature>(this);
if (m_spawnId)
GetMap()->GetCreatureBySpawnIdStore().insert(std::make_pair(m_spawnId, this));
Unit::AddToWorld();
SearchFormation();
AIM_Initialize();
if (IsVehicle())
GetVehicleKit()->Install();
if (GetZoneScript())
GetZoneScript()->OnCreatureCreate(this);
}
}
void Creature::RemoveFromWorld()
{
if (IsInWorld())
{
if (GetZoneScript())
GetZoneScript()->OnCreatureRemove(this);
if (m_formation)
FormationMgr::RemoveCreatureFromGroup(m_formation, this);
Unit::RemoveFromWorld();
if (m_spawnId)
Trinity::Containers::MultimapErasePair(GetMap()->GetCreatureBySpawnIdStore(), m_spawnId, this);
GetMap()->GetObjectsStore().Remove<Creature>(this);
}
}
bool Creature::IsReturningHome() const
{
if (GetMotionMaster()->GetCurrentMovementGeneratorType() == HOME_MOTION_TYPE)
return true;
return false;
}
void Creature::SearchFormation()
{
if (IsSummon())
return;
ObjectGuid::LowType lowguid = GetSpawnId();
if (!lowguid)
return;
if (FormationInfo const* formationInfo = sFormationMgr->GetFormationInfo(lowguid))
FormationMgr::AddCreatureToGroup(formationInfo->LeaderSpawnId, this);
}
bool Creature::IsFormationLeader() const
{
if (!m_formation)
return false;
return m_formation->IsLeader(this);
}
void Creature::SignalFormationMovement()
{
if (!m_formation)
return;
if (!m_formation->IsLeader(this))
return;
m_formation->LeaderStartedMoving();
}
bool Creature::IsFormationLeaderMoveAllowed() const
{
if (!m_formation)
return false;
return m_formation->CanLeaderStartMoving();
}
void Creature::RemoveCorpse(bool setSpawnTime, bool destroyForNearbyPlayers)
{
if (getDeathState() != CORPSE)
return;
if (m_respawnCompatibilityMode)
{
m_corpseRemoveTime = GameTime::GetGameTime();
setDeathState(DEAD);
RemoveAllAuras();
m_loot = nullptr;
uint32 respawnDelay = m_respawnDelay;
if (CreatureAI* ai = AI())
ai->CorpseRemoved(respawnDelay);
if (destroyForNearbyPlayers)
UpdateObjectVisibilityOnDestroy();
// Should get removed later, just keep "compatibility" with scripts
if (setSpawnTime)
m_respawnTime = std::max<time_t>(GameTime::GetGameTime() + respawnDelay, m_respawnTime);
// if corpse was removed during falling, the falling will continue and override relocation to respawn position
if (IsFalling())
StopMoving();
Position respawnPosition = GetRespawnPosition();
// We were spawned on transport, calculate real position
if (IsSpawnedOnTransport())
{
m_movementInfo.transport.pos = respawnPosition;
if (TransportBase* transport = GetDirectTransport())
respawnPosition = transport->GetPositionWithOffset(respawnPosition);
}
UpdateAllowedPositionZ(respawnPosition.GetPositionX(), respawnPosition.GetPositionY(), respawnPosition.m_positionZ);
SetHomePosition(respawnPosition);
GetMap()->CreatureRelocation(this, respawnPosition.GetPositionX(), respawnPosition.GetPositionY(), respawnPosition.GetPositionZ(), respawnPosition.GetOrientation());
}
else
{
if (CreatureAI* ai = AI())
ai->CorpseRemoved(m_respawnDelay);
// In case this is called directly and normal respawn timer not set
// Since this timer will be longer than the already present time it
// will be ignored if the correct place added a respawn timer
if (setSpawnTime)
{
uint32 respawnDelay = m_respawnDelay;
m_respawnTime = std::max<time_t>(GameTime::GetGameTime() + respawnDelay, m_respawnTime);
SaveRespawnTime();
}
if (TempSummon* summon = ToTempSummon())
summon->UnSummon();
else
AddObjectToRemoveList();
}
}
/**
* change the entry of creature until respawn
*/
bool Creature::InitEntry(uint32 entry, CreatureData const* data /*= nullptr*/)
{
CreatureTemplate const* creatureInfo = sObjectMgr->GetCreatureTemplate(entry);
if (!creatureInfo)
{
TC_LOG_ERROR("sql.sql", "Creature::InitEntry creature entry {} does not exist.", entry);
return false;
}
m_creatureInfo = creatureInfo;
SetEntry(entry);
m_creatureDifficulty = creatureInfo->GetDifficulty(!IsPet() ? GetMap()->GetDifficultyID() : DIFFICULTY_NONE);
// equal to player Race field, but creature does not have race
SetRace(RACE_NONE);
// known valid are: CLASS_WARRIOR, CLASS_PALADIN, CLASS_ROGUE, CLASS_MAGE
SetClass(uint8(creatureInfo->unit_class));
// Cancel load if no model defined
if (!(creatureInfo->GetFirstValidModel()))
{
TC_LOG_ERROR("sql.sql", "Creature (Entry: {}) has no model defined in table `creature_template`, can't load. ", entry);
return false;
}
CreatureModel model = *ObjectMgr::ChooseDisplayId(creatureInfo, data);
CreatureModelInfo const* minfo = sObjectMgr->GetCreatureModelRandomGender(&model, creatureInfo);
if (!minfo) // Cancel load if no model defined
{
TC_LOG_ERROR("sql.sql", "Creature (Entry: {}) has invalid model {} defined in table `creature_template_model`, can't load.", entry, model.CreatureDisplayID);
return false;
}
SetDisplayId(model.CreatureDisplayID, true);
// Load creature equipment
if (!data)
LoadEquipment(); // use default equipment (if available) for summons
else if (data->equipmentId == 0)
LoadEquipment(0); // 0 means no equipment for creature table
else
{
m_originalEquipmentId = data->equipmentId;
LoadEquipment(data->equipmentId);
}
SetName(creatureInfo->Name); // at normal entry always
SetModCastingSpeed(1.0f);
SetModSpellHaste(1.0f);
SetModHaste(1.0f);
SetModRangedHaste(1.0f);
SetModHasteRegen(1.0f);
SetModTimeRate(1.0f);
SetSpellEmpowerStage(-1);
SetSpeedRate(MOVE_WALK, creatureInfo->speed_walk);
SetSpeedRate(MOVE_RUN, creatureInfo->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(GetNativeObjectScale());
SetCanDualWield(creatureInfo->flags_extra & CREATURE_FLAG_EXTRA_USE_OFFHAND_ATTACK);
UpdateCreatureType();
// checked at loading
m_defaultMovementType = MovementGeneratorType(data ? data->movementType : creatureInfo->MovementType);
if (!m_wanderDistance && 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];
CreatureStaticFlagsHolder staticFlags = GenerateStaticFlags(m_creatureDifficulty, GetSpawnId(), GetMap()->GetDifficultyID());
ApplyAllStaticFlags(staticFlags);
_staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_NO_XP, creatureInfo->type == CREATURE_TYPE_CRITTER
|| IsPet()
|| IsTotem()
|| creatureInfo->flags_extra & CREATURE_FLAG_EXTRA_NO_XP);
// TODO: migrate these in DB
_staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_2_ALLOW_MOUNTED_COMBAT, (GetCreatureDifficulty()->TypeFlags & CREATURE_TYPE_FLAG_ALLOW_MOUNTED_COMBAT) != 0);
SetIgnoreFeignDeath((creatureInfo->flags_extra & CREATURE_FLAG_EXTRA_IGNORE_FEIGN_DEATH) != 0);
SetTreatAsRaidUnit((GetCreatureDifficulty()->TypeFlags & CREATURE_TYPE_FLAG_TREAT_AS_RAID_UNIT) != 0);
return true;
}
bool Creature::UpdateEntry(uint32 entry, CreatureData const* data /*= nullptr*/, bool updateLevel /* = true */)
{
if (!InitEntry(entry, data))
return false;
CreatureTemplate const* cInfo = GetCreatureTemplate();
_regenerateHealth = 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;
ObjectMgr::ChooseCreatureFlags(cInfo, &npcFlags, &unitFlags, &unitFlags2, &unitFlags3, _staticFlags, data);
if (cInfo->flags_extra & CREATURE_FLAG_EXTRA_WORLDEVENT)
npcFlags |= sGameEventMgr->GetNPCFlag(this);
if (IsVendor() && !(npcFlags & UNIT_NPC_FLAG_VENDOR_MASK))
SetVendor(UNIT_NPC_FLAG_VENDOR_MASK, false);
ReplaceAllNpcFlags(NPCFlags(npcFlags & 0xFFFFFFFF));
ReplaceAllNpcFlags2(NPCFlags2(npcFlags >> 32));
if (npcFlags & UNIT_NPC_FLAG_VENDOR_MASK)
SetVendor(NPCFlags(npcFlags & UNIT_NPC_FLAG_VENDOR_MASK), true);
SetPetitioner((npcFlags & UNIT_NPC_FLAG_PETITIONER) != 0);
// if unit is in combat, keep this flag
unitFlags &= ~UNIT_FLAG_IN_COMBAT;
if (IsInCombat())
unitFlags |= UNIT_FLAG_IN_COMBAT;
ReplaceAllUnitFlags(UnitFlags(unitFlags));
ReplaceAllUnitFlags2(UnitFlags2(unitFlags2));
ReplaceAllUnitFlags3(UnitFlags3(unitFlags3));
ReplaceAllDynamicFlags(UNIT_DYNFLAG_NONE);
// Set StateWorldEffectsQuestObjectiveID if there is only one linked objective for this creature
if (data && data->spawnTrackingQuestObjectives.size() == 1)
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::StateWorldEffectsQuestObjectiveID), data->spawnTrackingQuestObjectives.front());
SetCanDualWield(cInfo->flags_extra & CREATURE_FLAG_EXTRA_USE_OFFHAND_ATTACK);
SetBaseAttackTime(BASE_ATTACK, cInfo->BaseAttackTime);
SetBaseAttackTime(OFF_ATTACK, cInfo->BaseAttackTime);
SetBaseAttackTime(RANGED_ATTACK, cInfo->RangeAttackTime);
if (updateLevel)
SelectLevel();
else if (!IsGuardian())
{
uint32 previousHealth = GetHealth();
UpdateLevelDependantStats(); // We still re-initialize level dependant stats on entry update
if (previousHealth > 0)
SetHealth(previousHealth);
}
// Do not update guardian stats here - they are handled in Guardian::InitStatsForLevel()
if (!IsGuardian())
{
SetMeleeDamageSchool(SpellSchools(cInfo->dmgschool));
SetStatFlatModifier(UNIT_MOD_RESISTANCE_HOLY, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_HOLY]));
SetStatFlatModifier(UNIT_MOD_RESISTANCE_FIRE, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_FIRE]));
SetStatFlatModifier(UNIT_MOD_RESISTANCE_NATURE, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_NATURE]));
SetStatFlatModifier(UNIT_MOD_RESISTANCE_FROST, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_FROST]));
SetStatFlatModifier(UNIT_MOD_RESISTANCE_SHADOW, BASE_VALUE, float(cInfo->resistance[SPELL_SCHOOL_SHADOW]));
SetStatFlatModifier(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))
{
SetPvP((factionTemplate->Flags & FACTION_TEMPLATE_FLAG_PVP) != 0);
if (IsTaxi())
{
uint32 taxiNodesId = sObjectMgr->GetNearestTaxiNode(GetPositionX(), GetPositionY(), GetPositionZ(), GetMapId(),
factionTemplate->FactionGroup & FACTION_MASK_ALLIANCE ? ALLIANCE : HORDE);
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::TaxiNodesID), taxiNodesId);
}
}
// 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 uninteractible and can not be attacked
if (IsTrigger())
SetUninteractible(true);
if (HasNpcFlag(UNIT_NPC_FLAG_SPELLCLICK))
InitializeInteractSpellId();
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);
}
SetIsCombatDisallowed((cInfo->flags_extra & CREATURE_FLAG_EXTRA_CANNOT_ENTER_COMBAT) != 0);
InitializeMovementCapabilities();
LoadCreaturesAddon();
LoadCreaturesSparringHealth(true);
LoadTemplateImmunities(cInfo->CreatureImmunitiesId);
GetThreatManager().EvaluateSuppressed();
//We must update last scriptId or it looks like we reloaded a script, breaking some things such as gossip temporarily
LastUsedScriptID = GetScriptId();
m_stringIds[AsUnderlyingType(StringIdType::Template)] = &cInfo->StringId;
return true;
}
CreatureStaticFlagsHolder Creature::GenerateStaticFlags(CreatureDifficulty const* creatureDifficulty, ObjectGuid::LowType spawnId, Difficulty difficultyId) const
{
CreatureStaticFlagsOverride const* staticFlagsOverride = sObjectMgr->GetCreatureStaticFlagsOverride(spawnId, difficultyId);
if (!staticFlagsOverride)
return creatureDifficulty->StaticFlags;
return CreatureStaticFlagsHolder(
staticFlagsOverride->StaticFlags1.value_or(creatureDifficulty->StaticFlags.GetFlags()),
staticFlagsOverride->StaticFlags2.value_or(creatureDifficulty->StaticFlags.GetFlags2()),
staticFlagsOverride->StaticFlags3.value_or(creatureDifficulty->StaticFlags.GetFlags3()),
staticFlagsOverride->StaticFlags4.value_or(creatureDifficulty->StaticFlags.GetFlags4()),
staticFlagsOverride->StaticFlags5.value_or(creatureDifficulty->StaticFlags.GetFlags5()),
staticFlagsOverride->StaticFlags6.value_or(creatureDifficulty->StaticFlags.GetFlags6()),
staticFlagsOverride->StaticFlags7.value_or(creatureDifficulty->StaticFlags.GetFlags7()),
staticFlagsOverride->StaticFlags8.value_or(creatureDifficulty->StaticFlags.GetFlags8()));
}
void Creature::ApplyAllStaticFlags(CreatureStaticFlagsHolder const& flags)
{
_staticFlags = flags;
// Apply all other side effects of flag changes
m_updateFlag.NoBirthAnim = flags.HasFlag(CREATURE_STATIC_FLAG_4_NO_BIRTH_ANIM);
}
void Creature::Update(uint32 diff)
{
if (IsAIEnabled() && m_triggerJustAppeared && m_deathState != DEAD)
{
if (IsAreaSpiritHealer() && !IsAreaSpiritHealerIndividual())
CastSpell(nullptr, SPELL_SPIRIT_HEAL_CHANNEL_AOE, false);
if (m_respawnCompatibilityMode && m_vehicleKit)
m_vehicleKit->Reset();
m_triggerJustAppeared = false;
AI()->JustAppeared();
}
UpdateMovementCapabilities();
GetThreatManager().Update(diff);
switch (m_deathState)
{
case JUST_RESPAWNED:
// Must not be called, see Creature::setDeathState JUST_RESPAWNED -> ALIVE promoting.
TC_LOG_ERROR("entities.unit", "Creature {} in wrong state: JUST_RESPAWNED (4)", GetGUID().ToString());
break;
case JUST_DIED:
// Must not be called, see Creature::setDeathState JUST_DIED -> CORPSE promoting.
TC_LOG_ERROR("entities.unit", "Creature {} in wrong state: JUST_DIED (1)", GetGUID().ToString());
break;
case DEAD:
{
if (!m_respawnCompatibilityMode)
{
TC_LOG_ERROR("entities.unit", "Creature {} in wrong state: DEAD (3)", GetGUID().ToString());
break;
}
time_t now = GameTime::GetGameTime();
if (m_respawnTime <= now)
{
// Delay respawn if spawn group is not active
if (m_creatureData && !GetMap()->IsSpawnGroupActive(m_creatureData->spawnGroupData->groupId))
{
m_respawnTime = now + urand(4,7);
break; // Will be rechecked on next Update call after delay expires
}
ObjectGuid dbtableHighGuid = ObjectGuid::Create<HighGuid::Creature>(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
SetRespawnTime(WEEK);
else
{
// else copy time from master and add a little
time_t baseRespawnTime = std::max(linkedRespawnTime, now);
time_t const offset = urand(5, MINUTE);
// linked guid can be a boss, uses std::numeric_limits<time_t>::max to never respawn in that instance
// we shall inherit it instead of adding and causing an overflow
if (baseRespawnTime <= std::numeric_limits<time_t>::max() - offset)
m_respawnTime = baseRespawnTime + offset;
else
m_respawnTime = std::numeric_limits<time_t>::max();
}
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 (IsEngaged())
Unit::AIUpdateTick(diff);
if (m_loot)
m_loot->Update();
for (auto&& [playerOwner, loot] : m_personalLoot)
loot->Update();
if (m_corpseRemoveTime <= GameTime::GetGameTime())
{
RemoveCorpse(false);
TC_LOG_DEBUG("entities.unit", "Removing corpse... {} ", 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 (_spellFocusInfo.Delay)
{
if (_spellFocusInfo.Delay <= diff)
ReacquireSpellFocusTarget();
else
_spellFocusInfo.Delay -= diff;
}
// periodic check to see if the creature has passed an evade boundary
if (IsAIEnabled() && !IsInEvadeMode() && IsEngaged())
{
if (diff >= m_boundaryCheckTime)
{
AI()->CheckInRoom();
m_boundaryCheckTime = 2500;
} else
m_boundaryCheckTime -= diff;
}
Unit::AIUpdateTick(diff);
DoMeleeAttackIfReady();
// 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)
{
if (!IsInEvadeMode())
{
// regenerate health if not in combat or if polymorphed)
if (!IsEngaged() || IsPolymorphed())
RegenerateHealth();
else if (CanNotReachTarget())
{
// regenerate health if cannot reach the target and the setting is set to do so.
// this allows to disable the health regen of raid bosses if pathfinding has issues for whatever reason
if (sWorld->getBoolConfig(CONFIG_REGEN_HP_CANNOT_REACH_TARGET_IN_RAID) || !GetMap()->IsRaid())
{
RegenerateHealth();
TC_LOG_DEBUG("entities.unit.chase", "RegenerateHealth() enabled because Creature cannot reach the target. Detail: {}", GetDebugInfo());
}
else
TC_LOG_DEBUG("entities.unit.chase", "RegenerateHealth() disabled even if the Creature cannot reach the target. Detail: {}", GetDebugInfo());
}
}
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 (CreatureAI* ai = AI())
ai->EnterEvadeMode(EvadeReason::NoPath);
}
break;
}
default:
break;
}
}
void Creature::Heartbeat()
{
Unit::Heartbeat();
// Creatures with CREATURE_STATIC_FLAG_2_FORCE_PARTY_MEMBERS_INTO_COMBAT periodically force party members into combat
ForcePartyMembersIntoCombat();
// creatures should only attack surroundings initially after heartbeat has passed or until attacked
if (!_aggroGracePeriodExpired)
{
_aggroGracePeriodExpired = true;
// trigger MoveInLineOfSight
Trinity::CreatureAggroGracePeriodExpiredNotifier notifier(*this);
Cell::VisitAllObjects(this, notifier, GetVisibilityRange());
}
}
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 (!CanRegenerateHealth())
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<Trinity::NearestAssistCreatureInCreatureRangeCheck> searcher(this, creature, u_check);
Cell::VisitGridObjects(this, searcher, radius);
SetNoSearchAssistance(true);
if (!creature)
/// @todo use 31365
SetControlled(true, UNIT_STATE_FLEEING);
else
GetMotionMaster()->MoveSeekAssistance(creature->GetPositionX(), creature->GetPositionY(), creature->GetPositionZ());
}
}
bool Creature::AIM_Destroy()
{
PopAI();
RefreshAI();
return true;
}
bool Creature::AIM_Create(CreatureAI* ai /*= nullptr*/)
{
Motion_Initialize();
SetAI(ai ? ai : FactorySelector::SelectAI(this));
return true;
}
bool Creature::AIM_Initialize(CreatureAI* ai)
{
if (!AIM_Create(ai))
return false;
AI()->InitializeAI();
if (GetVehicleKit())
GetVehicleKit()->Reset();
return true;
}
void Creature::Motion_Initialize()
{
if (m_formation)
{
if (m_formation->GetLeader() == this)
m_formation->FormationReset(false);
else if (m_formation->IsFormed())
{
GetMotionMaster()->MoveIdle(); // wait the order of leader
return;
}
}
GetMotionMaster()->Initialize();
}
bool Creature::Create(ObjectGuid::LowType guidlow, Map* map, uint32 entry, Position const& pos, CreatureData const* data /*= nullptr*/, uint32 vehId /*= 0*/, bool dynamic)
{
ASSERT(map);
SetMap(map);
if (data)
{
PhasingHandler::InitDbPhaseShift(GetPhaseShift(), data->phaseUseFlags, data->phaseId, data->phaseGroup);
PhasingHandler::InitDbVisibleMapId(GetPhaseShift(), data->terrainSwapMap);
}
// Set if this creature can handle dynamic spawns
if (!dynamic)
SetRespawnCompatibilityMode();
CreatureTemplate const* cinfo = sObjectMgr->GetCreatureTemplate(entry);
if (!cinfo)
{
TC_LOG_ERROR("sql.sql", "Creature::Create(): creature template (guidlow: {}, entry: {}) does not exist.", guidlow, entry);
return false;
}
CreatureDifficulty const* creatureDifficulty = cinfo->GetDifficulty(GetMap()->GetDifficultyID());
//! Relocate before CreateFromProto, to initialize coords and allow
//! returning correct zone id for selecting OutdoorPvP/Battlefield script
Relocate(pos);
// 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 {}, entry {}) are not valid (X: {}, Y: {}, Z: {}, O: {})", guidlow, entry, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), pos.GetOrientation());
return false;
}
{
// area/zone id is needed immediately for ZoneScript::GetCreatureEntry hook before it is known which creature template to load (no model/scale available yet)
PositionFullTerrainStatus terrainStatus;
GetMap()->GetFullTerrainStatusForPosition(GetPhaseShift(), GetPositionX(), GetPositionY(), GetPositionZ(), terrainStatus);
ProcessPositionDataChanged(terrainStatus);
}
// Allow players to see those units while dead, do it here (mayby altered by addon auras)
if (creatureDifficulty->TypeFlags & CREATURE_TYPE_FLAG_VISIBLE_TO_GHOSTS)
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 (GetCreatureClassification())
{
case CreatureClassifications::Elite:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_ELITE);
break;
case CreatureClassifications::RareElite:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_RAREELITE);
break;
case CreatureClassifications::Obsolete:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_OBSOLETE);
break;
case CreatureClassifications::Rare:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_RARE);
break;
case CreatureClassifications::Trivial:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_TRIVIAL);
break;
case CreatureClassifications::MinusMob:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_MINUSMOB);
break;
default:
m_corpseDelay = sWorld->getIntConfig(CONFIG_CORPSE_DECAY_NORMAL);
break;
}
LoadCreaturesAddon();
LoadCreaturesSparringHealth(true);
//! Need to be called after LoadCreaturesAddon - MOVEMENTFLAG_HOVER is set there
m_positionZ += GetHoverOffset();
LastUsedScriptID = GetScriptId();
if (IsSpiritHealer() || IsAreaSpiritHealer() || (GetCreatureTemplate()->flags_extra & CREATURE_FLAG_EXTRA_GHOST_VISIBILITY))
{
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);
}
GetThreatManager().Initialize();
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<HighGuid::Vehicle>();
else
lowGuid = map->GenerateLowGuid<HighGuid::Creature>();
Creature* creature = new Creature();
if (!creature->Create(lowGuid, map, entry, pos, 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->LoadFromDB(spawnId, map, addToMap, allowDuplicate))
{
delete creature;
return nullptr;
}
return creature;
}
Unit* Creature::SelectVictim()
{
Unit* target = nullptr;
if (CanHaveThreatList())
target = GetThreatManager().GetCurrentVictim();
else if (!HasReactState(REACT_PASSIVE))
{
// We're a 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 nullptr;
if (target && _IsTargetAcceptable(target) && CanCreatureAttack(target))
{
if (!HasSpellFocus())
SetInFront(target);
return target;
}
/// @todo a vehicle may eat some mob, so mob should not evade
if (GetVehicle())
return nullptr;
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(EvadeReason::Other);
break;
}
}
return nullptr;
}
// enter in evade mode in other case
AI()->EnterEvadeMode(EvadeReason::NoHostiles);
return nullptr;
}
void Creature::InitializeReactState()
{
if (IsTotem() || IsTrigger() || IsCritter() || IsSpiritService() || _staticFlags.HasFlag(CREATURE_STATIC_FLAG_IGNORE_COMBAT))
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;
}
uint32 Creature::GetLootId() const
{
if (m_lootId)
return *m_lootId;
return GetCreatureDifficulty()->LootID;
}
void Creature::SetLootId(Optional<uint32> lootId)
{
m_lootId = lootId;
}
void Creature::SetTappedBy(Unit const* unit, bool withGroup)
{
// 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_tapList.clear();
RemoveDynamicFlag(UNIT_DYNFLAG_LOOTABLE | UNIT_DYNFLAG_TAPPED);
return;
}
if (m_tapList.size() >= CREATURE_TAPPERS_SOFT_CAP)
return;
if (unit->GetTypeId() != TYPEID_PLAYER && !unit->IsVehicle())
return;
Player* player = unit->GetCharmerOrOwnerPlayerOrPlayerItself();
if (!player) // normal creature, no player involved
return;
m_tapList.insert(player->GetGUID());
if (withGroup)
if (Group const* group = player->GetGroup())
for (GroupReference const& itr : group->GetMembers())
if (GetMap()->IsRaid() || group->SameSubGroup(player, itr.GetSource()))
m_tapList.insert(itr.GetSource()->GetGUID());
if (m_tapList.size() >= CREATURE_TAPPERS_SOFT_CAP)
SetDynamicFlag(UNIT_DYNFLAG_TAPPED);
}
void Creature::SetDontClearTapListOnEvade(bool dontClear)
{
// only temporary summons are allowed to not clear their tap list
if (!m_spawnId)
m_dontClearTapListOnEvade = dontClear;
}
// return true if this creature is tapped by the player or by a member of his group.
bool Creature::isTappedBy(Player const* player) const
{
return m_tapList.find(player->GetGUID()) != m_tapList.end();
}
Loot* Creature::GetLootForPlayer(Player const* player) const
{
if (m_personalLoot.empty())
return m_loot.get();
if (Loot* loot = Trinity::Containers::MapGetValuePtr(m_personalLoot, player->GetGUID()))
return loot;
return nullptr;
}
bool Creature::IsFullyLooted() const
{
if (m_loot && !m_loot->isLooted())
return false;
for (auto const& [_, loot] : m_personalLoot)
if (!loot->isLooted())
return false;
return true;
}
bool Creature::IsSkinnedBy(Player const* player) const
{
if (Loot* loot = GetLootForPlayer(player))
return loot->loot_type == LOOT_SKINNING;
return false;
}
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 = GetMapId();
if (TransportBase* transport = GetTransport())
if (transport->GetMapIdForSpawning() >= 0)
mapId = transport->GetMapIdForSpawning();
SaveToDB(mapId, data->spawnDifficulties);
}
void Creature::SaveToDB(uint32 mapid, std::vector<Difficulty> const& spawnDifficulties)
{
// update in loaded data
if (!m_spawnId)
m_spawnId = sObjectMgr->GenerateCreatureSpawnId();
CreatureData& data = sObjectMgr->NewOrExistCreatureData(m_spawnId);
uint32 displayId = GetNativeDisplayId();
uint64 spawnNpcFlags = (uint64(GetNpcFlags2()) << 32) | GetNpcFlags();
Optional<uint64> npcflag;
Optional<uint32> unitFlags;
Optional<uint32> unitFlags2;
Optional<uint32> unitFlags3;
// check if it's a custom model and if not, use 0 for displayId
CreatureTemplate const* cinfo = GetCreatureTemplate();
if (cinfo)
{
for (CreatureModel const& model : cinfo->Models)
if (displayId && displayId == model.CreatureDisplayID)
displayId = 0;
if (spawnNpcFlags != cinfo->npcflag)
npcflag = spawnNpcFlags;
if (m_unitData->Flags != cinfo->unit_flags)
unitFlags = m_unitData->Flags;
if (m_unitData->Flags2 != cinfo->unit_flags2)
unitFlags2 = m_unitData->Flags2;
if (m_unitData->Flags3 != cinfo->unit_flags3)
unitFlags3 = m_unitData->Flags3;
}
if (!data.spawnId)
data.spawnId = m_spawnId;
ASSERT(data.spawnId == m_spawnId);
data.id = GetEntry();
if (displayId)
data.display.emplace(displayId, DEFAULT_PLAYER_DISPLAY_SCALE, 1.0f);
else
data.display.reset();
data.equipmentId = GetCurrentEquipmentId();
if (!GetTransport())
{
data.mapId = GetMapId();
data.spawnPoint.Relocate(this);
}
else
{
data.mapId = mapid;
data.spawnPoint.Relocate(GetTransOffsetX(), GetTransOffsetY(), GetTransOffsetZ(), GetTransOffsetO());
}
data.spawntimesecs = m_respawnDelay;
// prevent add data integrity problems
data.wander_distance = GetDefaultMovementType() == IDLE_MOTION_TYPE ? 0.0f : m_wanderDistance;
data.currentwaypoint = 0;
data.curHealthPct = uint32(GetHealthPct());
// prevent add data integrity problems
data.movementType = !m_wanderDistance && 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;
if (!data.spawnGroupData)
data.spawnGroupData = sObjectMgr->GetDefaultSpawnGroup();
data.phaseId = GetDBPhase() > 0 ? GetDBPhase() : data.phaseId;
data.phaseGroup = GetDBPhase() < 0 ? -GetDBPhase() : data.phaseGroup;
// update in DB
WorldDatabaseTransaction trans = WorldDatabase.BeginTransaction();
WorldDatabasePreparedStatement* 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++, [&data]() -> std::string
{
std::ostringstream os;
if (!data.spawnDifficulties.empty())
{
auto itr = data.spawnDifficulties.begin();
os << int32(*itr++);
for (; itr != data.spawnDifficulties.end(); ++itr)
os << ',' << int32(*itr);
}
return std::move(os).str();
}());
stmt->setUInt8(index++, data.phaseUseFlags);
stmt->setUInt32(index++, data.phaseId);
stmt->setUInt32(index++, data.phaseGroup);
stmt->setInt32(index++, data.terrainSwapMap);
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_wanderDistance);
stmt->setUInt32(index++, 0);
stmt->setUInt32(index++, uint32(GetHealthPct()));
stmt->setUInt8(index++, uint8(GetDefaultMovementType()));
if (npcflag.has_value())
stmt->setUInt64(index++, *npcflag);
else
stmt->setNull(index++);
if (unitFlags.has_value())
stmt->setUInt32(index++, *unitFlags);
else
stmt->setNull(index++);
if (unitFlags2.has_value())
stmt->setUInt32(index++, *unitFlags2);
else
stmt->setNull(index++);
if (unitFlags3.has_value())
stmt->setUInt32(index++, *unitFlags3);
else
stmt->setNull(index++);
stmt->setString(index++, sObjectMgr->GetScriptName(data.scriptId));
if (std::string_view stringId = GetStringId(StringIdType::Spawn); !stringId.empty())
stmt->setString(index++, stringId);
else
stmt->setNull(index++);
trans->Append(stmt);
WorldDatabase.CommitTransaction(trans);
}
void Creature::SelectLevel()
{
// Level
ApplyLevelScaling();
int32 levelWithDelta = m_unitData->ScalingLevelMax + m_unitData->ScalingLevelDelta;
uint8 level = RoundToInterval<int32>(levelWithDelta, 1, STRONG_MAX_LEVEL);
SetLevel(level);
UpdateLevelDependantStats();
}
void Creature::UpdateLevelDependantStats()
{
CreatureTemplate const* cInfo = GetCreatureTemplate();
CreatureClassifications classification = IsPet() ? CreatureClassifications::Normal : cInfo->Classification;
uint8 level = GetLevel();
CreatureBaseStats const* stats = sObjectMgr->GetCreatureBaseStats(level, cInfo->unit_class);
// health
float healthmod = GetHealthMod(classification);
uint32 basehp = GetMaxHealthByLevel(level);
uint32 health = uint32(basehp * healthmod);
SetCreateHealth(health);
SetMaxHealth(health);
SetHealth(health);
ResetPlayerDamageReq();
SetStatFlatModifier(UNIT_MOD_HEALTH, BASE_VALUE, (float)health);
// mana
Powers powerType = CalculateDisplayPowerType();
SetCreateMana(stats->BaseMana);
SetStatPctModifier(UnitMods(UNIT_MOD_POWER_START + AsUnderlyingType(powerType)), BASE_PCT, GetCreatureDifficulty()->ManaModifier);
SetPowerType(powerType, true, true);
// damage
float basedamage = GetBaseDamageForLevel(level);
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);
SetStatFlatModifier(UNIT_MOD_ATTACK_POWER, BASE_VALUE, stats->AttackPower);
SetStatFlatModifier(UNIT_MOD_ATTACK_POWER_RANGED, BASE_VALUE, stats->RangedAttackPower);
float armor = GetBaseArmorForLevel(level);
SetStatFlatModifier(UNIT_MOD_ARMOR, BASE_VALUE, armor);
}
void Creature::SelectWildBattlePetLevel()
{
if (IsWildBattlePet())
{
uint8 wildBattlePetLevel = WILD_BATTLE_PET_DEFAULT_LEVEL;
if (AreaTableEntry const* areaTable = sAreaTableStore.LookupEntry(GetZoneId()))
if (areaTable->WildBattlePetLevelMin > 0)
wildBattlePetLevel = urand(areaTable->WildBattlePetLevelMin, areaTable->WildBattlePetLevelMax);
SetWildBattlePetLevel(wildBattlePetLevel);
}
}
float Creature::GetHealthMod(CreatureClassifications classification)
{
switch (classification)
{
case CreatureClassifications::Normal:
return sWorld->getRate(RATE_CREATURE_HP_NORMAL);
case CreatureClassifications::Elite:
return sWorld->getRate(RATE_CREATURE_HP_ELITE);
case CreatureClassifications::RareElite:
return sWorld->getRate(RATE_CREATURE_HP_RAREELITE);
case CreatureClassifications::Obsolete:
return sWorld->getRate(RATE_CREATURE_HP_OBSOLETE);
case CreatureClassifications::Rare:
return sWorld->getRate(RATE_CREATURE_HP_RARE);
case CreatureClassifications::Trivial:
return sWorld->getRate(RATE_CREATURE_HP_TRIVIAL);
case CreatureClassifications::MinusMob:
return sWorld->getRate(RATE_CREATURE_HP_MINUSMOB);
default:
return sWorld->getRate(RATE_CREATURE_HP_ELITE);
}
}
void Creature::LowerPlayerDamageReq(uint64 unDamage)
{
if (m_PlayerDamageReq)
m_PlayerDamageReq > unDamage ? m_PlayerDamageReq -= unDamage : m_PlayerDamageReq = 0;
}
float Creature::GetDamageMod(CreatureClassifications classification)
{
switch (classification)
{
case CreatureClassifications::Normal:
return sWorld->getRate(RATE_CREATURE_DAMAGE_NORMAL);
case CreatureClassifications::Elite:
return sWorld->getRate(RATE_CREATURE_DAMAGE_ELITE);
case CreatureClassifications::RareElite:
return sWorld->getRate(RATE_CREATURE_DAMAGE_RAREELITE);
case CreatureClassifications::Obsolete:
return sWorld->getRate(RATE_CREATURE_DAMAGE_OBSOLETE);
case CreatureClassifications::Rare:
return sWorld->getRate(RATE_CREATURE_DAMAGE_RARE);
case CreatureClassifications::Trivial:
return sWorld->getRate(RATE_CREATURE_DAMAGE_TRIVIAL);
case CreatureClassifications::MinusMob:
return sWorld->getRate(RATE_CREATURE_DAMAGE_MINUSMOB);
default:
return sWorld->getRate(RATE_CREATURE_DAMAGE_ELITE);
}
}
float Creature::GetSpellDamageMod(CreatureClassifications classification) const
{
switch (classification)
{
case CreatureClassifications::Normal:
return sWorld->getRate(RATE_CREATURE_SPELLDAMAGE_NORMAL);
case CreatureClassifications::Elite:
return sWorld->getRate(RATE_CREATURE_SPELLDAMAGE_ELITE);
case CreatureClassifications::RareElite:
return sWorld->getRate(RATE_CREATURE_SPELLDAMAGE_RAREELITE);
case CreatureClassifications::Obsolete:
return sWorld->getRate(RATE_CREATURE_SPELLDAMAGE_OBSOLETE);
case CreatureClassifications::Rare:
return sWorld->getRate(RATE_CREATURE_SPELLDAMAGE_RARE);
case CreatureClassifications::Trivial:
return sWorld->getRate(RATE_CREATURE_SPELLDAMAGE_TRIVIAL);
case CreatureClassifications::MinusMob:
return sWorld->getRate(RATE_CREATURE_SPELLDAMAGE_MINUSMOB);
default:
return sWorld->getRate(RATE_CREATURE_SPELLDAMAGE_ELITE);
}
}
void Creature::OverrideSparringHealthPct(std::vector<float> const& healthPct)
{
_sparringHealthPct = Trinity::Containers::SelectRandomContainerElement(healthPct);
}
uint32 Creature::CalculateDamageForSparring(Unit* attacker, uint32 damage)
{
if (GetSparringHealthPct() == 0)
return damage;
if (!attacker)
return damage;
if (!attacker->IsCreature() || attacker->IsCharmedOwnedByPlayerOrPlayer() || IsCharmedOwnedByPlayerOrPlayer())
return damage;
if (GetHealthPct() <= GetSparringHealthPct())
return 0;
uint32 sparringHealth = GetMaxHealth() * GetSparringHealthPct() / 100;
if (GetHealth() - damage <= sparringHealth)
return GetHealth() - sparringHealth;
if (damage >= GetHealth())
return GetHealth() - 1;
return damage;
}
bool Creature::ShouldFakeDamageFrom(Unit* attacker)
{
if (!GetSparringHealthPct())
return false;
if (!attacker)
return false;
if (!attacker->IsCreature())
return false;
if (attacker->IsCharmedOwnedByPlayerOrPlayer() || IsCharmedOwnedByPlayerOrPlayer())
return false;
if (GetHealthPct() > GetSparringHealthPct())
return false;
return true;
}
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: {}, entry: {}) does not exist.", guidlow, entry);
return false;
}
SetOriginalEntry(entry);
if (vehId || cinfo->VehicleId)
_Create(ObjectGuid::Create<HighGuid::Vehicle>(GetMapId(), entry, guidlow));
else
_Create(ObjectGuid::Create<HighGuid::Creature>(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)
if (CreateVehicleKit(vehId, entry, true))
UpdateDisplayPower();
if (!IsPet())
if (uint32 vignetteId = GetCreatureTemplate()->VignetteID)
SetVignette(vignetteId);
return true;
}
bool Creature::LoadFromDB(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 <Creature*> 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 {} but {} already exists", spawnId, creatureBounds.first->second->GetGUID().ToString());
return false;
}
else
{
despawnList.push_back(itr->second);
TC_LOG_DEBUG("maps", "Despawned dead instance of spawn {} ({})", spawnId, itr->second->GetGUID().ToString());
}
}
for (Creature* despawnCreature : despawnList)
{
despawnCreature->AddObjectToRemoveList();
}
}
}
CreatureData const* data = sObjectMgr->GetCreatureData(spawnId);
if (!data)
{
TC_LOG_ERROR("sql.sql", "Creature (SpawnID {}) not found in table `creature`, can't load. ", spawnId);
return false;
}
m_spawnId = spawnId;
m_respawnCompatibilityMode = ((data->spawnGroupData->flags & SPAWNGROUP_FLAG_COMPATIBILITY_MODE) != 0);
m_creatureData = data;
m_wanderDistance = data->wander_distance;
m_respawnDelay = data->spawntimesecs;
if (!Create(map->GenerateLowGuid<HighGuid::Creature>(), map, data->id, data->spawnPoint, data, 0U , !m_respawnCompatibilityMode))
return false;
//We should set first home position, because then AI calls home movement
SetHomePosition(*this);
m_deathState = ALIVE;
m_respawnTime = GetMap()->GetCreatureRespawnTime(m_spawnId);
if (!m_respawnTime && !map->IsSpawnGroupActive(data->spawnGroupData->groupId))
{
if (!m_respawnCompatibilityMode)
{
// @todo pools need fixing! this is just a temporary thing, but they violate dynspawn principles
if (!data->poolId)
{
TC_LOG_ERROR("entities.unit", "Creature (SpawnID {}) trying to load in inactive spawn group '{}':\n{}", spawnId, data->spawnGroupData->name, GetDebugInfo());
return false;
}
}
m_respawnTime = GameTime::GetGameTime() + urand(4, 7);
}
if (m_respawnTime)
{
if (!m_respawnCompatibilityMode)
{
// @todo same as above
if (!data->poolId)
{
TC_LOG_ERROR("entities.unit", "Creature (SpawnID {}) trying to load despite a respawn timer in progress:\n{}", spawnId, GetDebugInfo());
return false;
}
}
else
{
// compatibility mode creatures will be respawned in ::Update()
m_deathState = DEAD;
}
if (CanFly())
{
float tz = map->GetHeight(GetPhaseShift(), data->spawnPoint, true, MAX_FALL_DISTANCE);
if (data->spawnPoint.GetPositionZ() - tz > 0.1f && Trinity::IsValidMapCoord(tz))
Relocate(data->spawnPoint.GetPositionX(), data->spawnPoint.GetPositionY(), tz);
}
}
SetSpawnHealth();
SelectWildBattlePetLevel();
// checked at creature_template loading
m_defaultMovementType = MovementGeneratorType(data->movementType);
m_stringIds[AsUnderlyingType(StringIdType::Spawn)] = &data->StringId;
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()
{
SetHealth(CountPctFromMaxHealth(m_creatureData ? m_creatureData->curHealthPct : 100));
SetInitialPowerValue(GetPowerType());
}
bool Creature::hasQuest(uint32 quest_id) const
{
return sObjectMgr->GetCreatureQuestRelations(GetEntry()).HasQuest(quest_id);
}
bool Creature::hasInvolvedQuest(uint32 quest_id) const
{
return sObjectMgr->GetCreatureQuestInvolvedRelations(GetEntry()).HasQuest(quest_id);
}
/*static*/ bool Creature::DeleteFromDB(ObjectGuid::LowType spawnId)
{
CreatureData const* data = sObjectMgr->GetCreatureData(spawnId);
if (!data)
return false;
CharacterDatabaseTransaction charTrans = CharacterDatabase.BeginTransaction();
sMapMgr->DoForAllMapsWithMapId(data->mapId,
[spawnId, charTrans](Map* map) -> void
{
// despawn all active creatures, and remove their respawns
std::vector<Creature*> toUnload;
for (auto const& pair : Trinity::Containers::MapEqualRange(map->GetCreatureBySpawnIdStore(), spawnId))
toUnload.push_back(pair.second);
for (Creature* creature : toUnload)
map->AddObjectToRemoveList(creature);
map->RemoveRespawnTime(SPAWN_TYPE_CREATURE, spawnId, charTrans);
}
);
// delete data from memory ...
sObjectMgr->DeleteCreatureData(spawnId);
CharacterDatabase.CommitTransaction(charTrans);
WorldDatabaseTransaction trans = WorldDatabase.BeginTransaction();
// ... and the database
WorldDatabasePreparedStatement* stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_CREATURE);
stmt->setUInt64(0, spawnId);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_SPAWNGROUP_MEMBER);
stmt->setUInt8(0, uint8(SPAWN_TYPE_CREATURE));
stmt->setUInt64(1, spawnId);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_CREATURE_ADDON);
stmt->setUInt64(0, spawnId);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_GAME_EVENT_CREATURE);
stmt->setUInt64(0, spawnId);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_GAME_EVENT_MODEL_EQUIP);
stmt->setUInt64(0, spawnId);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_LINKED_RESPAWN);
stmt->setUInt64(0, spawnId);
stmt->setUInt32(1, LINKED_RESPAWN_CREATURE_TO_CREATURE);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_LINKED_RESPAWN);
stmt->setUInt64(0, spawnId);
stmt->setUInt32(1, LINKED_RESPAWN_CREATURE_TO_GO);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_LINKED_RESPAWN_MASTER);
stmt->setUInt64(0, spawnId);
stmt->setUInt32(1, LINKED_RESPAWN_CREATURE_TO_CREATURE);
trans->Append(stmt);
stmt = WorldDatabase.GetPreparedStatement(WORLD_DEL_LINKED_RESPAWN_MASTER);
stmt->setUInt64(0, spawnId);
stmt->setUInt32(1, LINKED_RESPAWN_GO_TO_CREATURE);
trans->Append(stmt);
WorldDatabase.CommitTransaction(trans);
return true;
}
bool Creature::IsInvisibleDueToDespawn(WorldObject const* seer) const
{
if (Unit::IsInvisibleDueToDespawn(seer))
return true;
if (IsAlive() || isDying() || m_corpseRemoveTime > GameTime::GetGameTime())
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 ((IsImmuneToNPC() && !who->HasUnitFlag(UNIT_FLAG_PLAYER_CONTROLLED))
|| (IsImmuneToPC() && who->HasUnitFlag(UNIT_FLAG_PLAYER_CONTROLLED)))
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 (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
{
float aggroRate = sWorld->getRate(RATE_CREATURE_AGGRO);
if (aggroRate == 0)
return 0.0f;
// WoW Wiki: the minimum radius seems to be 5 yards, while the maximum range is 45 yards
float maxRadius = 45.0f * aggroRate;
float minRadius = 5.0f * aggroRate;
int32 expansionMaxLevel = int32(GetMaxLevelForExpansion(GetCreatureTemplate()->RequiredExpansion));
int32 playerLevel = player->GetLevelForTarget(this);
int32 creatureLevel = GetLevelForTarget(player);
int32 levelDifference = creatureLevel - playerLevel;
// 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();
// + - 1 yard for each level difference between player and creature
float aggroRadius = baseAggroDistance + float(levelDifference);
// detect range auras
if (uint32(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 behaviour such as skippable bosses
if (creatureLevel > expansionMaxLevel)
aggroRadius = baseAggroDistance + float(expansionMaxLevel - 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 = GameTime::GetGameTime() + m_corpseDelay;
uint32 respawnDelay = m_respawnDelay;
if (uint32 scalingMode = sWorld->getIntConfig(CONFIG_RESPAWN_DYNAMICMODE))
GetMap()->ApplyDynamicModeRespawnScaling(this, m_spawnId, respawnDelay, scalingMode);
// @todo remove the boss respawn time hack in a dynspawn follow-up once we have creature groups in instances
if (m_respawnCompatibilityMode)
{
if (IsDungeonBoss() && !m_respawnDelay)
m_respawnTime = std::numeric_limits<time_t>::max(); // never respawn in this instance
else
m_respawnTime = GameTime::GetGameTime() + respawnDelay + m_corpseDelay;
}
else
{
if (IsDungeonBoss() && !m_respawnDelay)
m_respawnTime = std::numeric_limits<time_t>::max(); // never respawn in this instance
else
m_respawnTime = GameTime::GetGameTime() + respawnDelay;
}
SaveRespawnTime();
ReleaseSpellFocus(nullptr, false); // remove spellcast focus
DoNotReacquireSpellFocusTarget(); // cancel delayed re-target
SetTarget(ObjectGuid::Empty); // drop target - dead mobs shouldn't ever target things
ReplaceAllNpcFlags(UNIT_NPC_FLAG_NONE);
ReplaceAllNpcFlags2(UNIT_NPC_FLAG_2_NONE);
SetMountDisplayId(0); // if creature is mounted on a virtual mount, remove it at death
setActive(false);
SetNoSearchAssistance(false);
//Dismiss group if is leader
if (m_formation)
{
if (m_formation->GetLeader() == this)
m_formation->FormationReset(true);
if (ZoneScript* script = GetZoneScript())
if (!m_formation->HasAliveMembers())
script->OnCreatureGroupDepleted(m_formation);
}
bool needsFalling = (IsFlying() || IsHovering()) && !IsUnderWater() && !HasUnitState(UNIT_STATE_ROOT);
SetHover(false, false);
SetDisableGravity(false, false);
if (needsFalling)
GetMotionMaster()->MoveFall();
Unit::setDeathState(CORPSE);
}
else if (s == JUST_RESPAWNED)
{
if (IsPet())
SetFullHealth();
else
SetSpawnHealth();
SetTappedBy(nullptr);
ResetPlayerDamageReq();
SetCannotReachTarget(false);
UpdateMovementCapabilities();
ClearUnitState(UNIT_STATE_ALL_ERASABLE);
if (!IsPet())
{
CreatureData const* creatureData = GetCreatureData();
CreatureTemplate const* cInfo = GetCreatureTemplate();
uint64 npcFlags;
uint32 unitFlags, unitFlags2, unitFlags3;
ObjectMgr::ChooseCreatureFlags(cInfo, &npcFlags, &unitFlags, &unitFlags2, &unitFlags3, _staticFlags, creatureData);
if (cInfo->flags_extra & CREATURE_FLAG_EXTRA_WORLDEVENT)
npcFlags |= sGameEventMgr->GetNPCFlag(this);
ReplaceAllNpcFlags(NPCFlags(npcFlags & 0xFFFFFFFF));
ReplaceAllNpcFlags2(NPCFlags2(npcFlags >> 32));
ReplaceAllUnitFlags(UnitFlags(unitFlags));
ReplaceAllUnitFlags2(UnitFlags2(unitFlags2));
ReplaceAllUnitFlags3(UnitFlags3(unitFlags3));
ReplaceAllDynamicFlags(UNIT_DYNFLAG_NONE);
RemoveUnitFlag(UNIT_FLAG_IN_COMBAT);
SetMeleeDamageSchool(SpellSchools(cInfo->dmgschool));
if (uint32 vignetteId = cInfo->VignetteID)
SetVignette(vignetteId);
}
Motion_Initialize();
Unit::setDeathState(ALIVE);
LoadCreaturesAddon();
LoadCreaturesSparringHealth();
}
}
void Creature::Respawn(bool force)
{
if (force)
{
if (IsAlive())
setDeathState(JUST_DIED);
else if (getDeathState() != CORPSE)
setDeathState(CORPSE);
}
if (m_respawnCompatibilityMode)
{
UpdateObjectVisibilityOnDestroy();
RemoveCorpse(false, false);
if (getDeathState() == DEAD)
{
TC_LOG_DEBUG("entities.unit", "Respawning creature {} ({})", GetName(), GetGUID().ToString());
m_respawnTime = 0;
ResetPickPocketRefillTimer();
m_loot = nullptr;
if (m_originalEntry != GetEntry())
UpdateEntry(m_originalEntry);
SelectLevel();
setDeathState(JUST_RESPAWNED);
CreatureModel display(GetNativeDisplayId(), GetNativeDisplayScale(), 1.0f);
if (sObjectMgr->GetCreatureModelRandomGender(&display, GetCreatureTemplate()))
SetDisplayId(display.CreatureDisplayID, true);
GetMotionMaster()->InitializeDefault();
// Re-initialize reactstate that could be altered by movementgenerators
InitializeReactState();
if (UnitAI* ai = AI()) // reset the AI to be sure no dirty or uninitialized values will be used till next tick
ai->Reset();
m_triggerJustAppeared = true;
_aggroGracePeriodExpired = false;
uint32 poolid = GetCreatureData() ? GetCreatureData()->poolId : 0;
if (poolid)
sPoolMgr->UpdatePool<Creature>(GetMap()->GetPoolData(), poolid, GetSpawnId());
}
UpdateObjectVisibility();
}
else
{
if (m_spawnId)
GetMap()->Respawn(SPAWN_TYPE_CREATURE, m_spawnId);
}
TC_LOG_DEBUG("entities.unit", "Respawning creature {} ({})",
GetName(), GetGUID().ToString());
}
void Creature::ForcedDespawn(uint32 timeMSToDespawn, Seconds forceRespawnTimer)
{
if (timeMSToDespawn)
{
m_Events.AddEvent(new ForcedDespawnDelayEvent(*this, forceRespawnTimer), m_Events.CalculateTime(Milliseconds(timeMSToDespawn)));
return;
}
if (m_respawnCompatibilityMode)
{
uint32 corpseDelay = GetCorpseDelay();
uint32 respawnDelay = GetRespawnDelay();
// do it before killing creature
UpdateObjectVisibilityOnDestroy();
bool overrideRespawnTime = false;
if (IsAlive())
{
if (forceRespawnTimer > Seconds::zero())
{
SetCorpseDelay(0);
SetRespawnDelay(forceRespawnTimer.count());
overrideRespawnTime = true;
}
setDeathState(JUST_DIED);
}
// Skip corpse decay time
RemoveCorpse(!overrideRespawnTime, false);
SetCorpseDelay(corpseDelay);
SetRespawnDelay(respawnDelay);
}
else
{
if (forceRespawnTimer > Seconds::zero())
SaveRespawnTime(forceRespawnTimer.count());
else
{
uint32 respawnDelay = m_respawnDelay;
if (uint32 scalingMode = sWorld->getIntConfig(CONFIG_RESPAWN_DYNAMICMODE))
GetMap()->ApplyDynamicModeRespawnScaling(this, m_spawnId, respawnDelay, scalingMode);
m_respawnTime = GameTime::GetGameTime() + respawnDelay;
SaveRespawnTime();
}
AddObjectToRemoveList();
}
}
void Creature::DespawnOrUnsummon(Milliseconds timeToDespawn /*= 0s*/, Seconds forceRespawnTimer /*= 0s*/)
{
if (TempSummon* summon = ToTempSummon())
summon->UnSummon(timeToDespawn.count());
else
ForcedDespawn(timeToDespawn.count(), forceRespawnTimer);
}
void Creature::LoadTemplateImmunities(int32 creatureImmunitiesId)
{
// uint32 max used for "spell id", the immunity system will not perform SpellInfo checks against invalid spells
// used so we know which immunities were loaded from template
static uint32 constexpr placeholderSpellId = std::numeric_limits<uint32>::max();
auto applyCreatureImmunities = [this](CreatureImmunities const* immunities, bool apply)
{
for (std::size_t i = 0; i < immunities->School.size(); ++i)
if (immunities->School[i])
ApplySpellImmune(placeholderSpellId, IMMUNITY_SCHOOL, 1 << i, apply);
for (std::size_t i = 0; i < immunities->DispelType.size(); ++i)
if (immunities->DispelType[i])
ApplySpellImmune(placeholderSpellId, IMMUNITY_DISPEL, i, apply);
for (std::size_t i = 0; i < immunities->Mechanic.size(); ++i)
if (immunities->Mechanic[i])
ApplySpellImmune(placeholderSpellId, IMMUNITY_MECHANIC, i, apply);
for (SpellEffectName effect : immunities->Effect)
ApplySpellImmune(placeholderSpellId, IMMUNITY_EFFECT, effect, apply);
for (AuraType aura : immunities->Aura)
ApplySpellImmune(placeholderSpellId, IMMUNITY_STATE, aura, apply);
if (immunities->Other != SpellOtherImmunity::None)
ApplySpellImmune(placeholderSpellId, IMMUNITY_OTHER, immunities->Other.AsUnderlyingType(), apply);
};
// unapply template immunities (in case we're updating entry)
if (CreatureImmunities const* immunities = SpellMgr::GetCreatureImmunities(_creatureImmunitiesId))
applyCreatureImmunities(immunities, false);
// apply new immunities
if (CreatureImmunities const* immunities = SpellMgr::GetCreatureImmunities(creatureImmunitiesId))
{
_creatureImmunitiesId = creatureImmunitiesId;
applyCreatureImmunities(immunities, true);
}
else
_creatureImmunitiesId = 0;
}
bool Creature::IsImmunedToSpellEffect(SpellInfo const* spellInfo, SpellEffectInfo const& spellEffectInfo, WorldObject const* caster,
bool requireImmunityPurgesEffectAttribute /*= false*/) const
{
if (GetCreatureTemplate()->type == CREATURE_TYPE_MECHANICAL && spellEffectInfo.IsEffect(SPELL_EFFECT_HEAL))
return true;
return Unit::IsImmunedToSpellEffect(spellInfo, spellEffectInfo, caster, requireImmunityPurgesEffectAttribute);
}
bool Creature::IsElite() const
{
if (IsPet())
return false;
return HasClassification(CreatureClassifications::Elite) || HasClassification(CreatureClassifications::RareElite);
}
bool Creature::isWorldBoss() const
{
if (IsPet())
return false;
return (GetCreatureDifficulty()->TypeFlags & CREATURE_TYPE_FLAG_BOSS_MOB) != 0;
}
// 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<Trinity::NearestHostileUnitCheck> 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 {} SelectNearestTargetInAttackDistance called with dist > MAX_VISIBILITY_DISTANCE. Distance set to ATTACK_DISTANCE.", GetGUID().ToString());
dist = ATTACK_DISTANCE;
}
Unit* target = nullptr;
Trinity::NearestHostileUnitInAttackDistanceCheck u_check(this, dist);
Trinity::UnitLastSearcher<Trinity::NearestHostileUnitInAttackDistanceCheck> searcher(this, target, u_check);
Cell::VisitAllObjects(this, searcher, std::max(dist, ATTACK_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 {}.", 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<Creature*> assistList;
Trinity::AnyAssistCreatureInRangeCheck u_check(this, GetVictim(), radius);
Trinity::CreatureListSearcher<Trinity::AnyAssistCreatureInRangeCheck> 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(Milliseconds(sWorld->getIntConfig(CONFIG_CREATURE_FAMILY_ASSISTANCE_DELAY))));
}
}
}
}
void Creature::CallForHelp(float radius)
{
if (radius <= 0.0f || !IsEngaged() || !IsAlive() || IsPet() || IsCharmed())
return;
Unit* target = GetThreatManager().GetCurrentVictim();
if (!target)
target = GetThreatManager().GetAnyTarget();
if (!target)
target = GetCombatManager().GetAnyTarget();
if (!target)
{
TC_LOG_ERROR("entities.unit", "Creature {} ({}) trying to call for help without being in combat.", GetEntry(), GetName());
return;
}
Trinity::CallOfHelpCreatureInRangeDo u_do(this, target, radius);
Trinity::CreatureWorker<Trinity::CallOfHelpCreatureInRangeDo> worker(this, u_do);
Cell::VisitGridObjects(this, worker, radius);
}
bool Creature::CanAssistTo(Unit const* u, Unit const* enemy, bool checkfaction /*= true*/) const
{
// 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(UNIT_FLAG_NON_ATTACKABLE) || IsImmuneToNPC() || IsUninteractible())
return false;
// skip fighting creature
if (IsEngaged())
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(Unit const* 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))
{
// some creatures can detect fake death
if (IsIgnoringFeignDeath() && target->HasUnitFlag2(UNIT_FLAG2_FEIGN_DEATH))
return true;
else
return false;
}
// if I'm already fighting target, or I'm hostile towards the target, the target is acceptable
if (IsEngagedBy(target) || IsHostileTo(target))
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(uint32 forceDelay)
{
if (IsSummon() || !m_spawnId || (m_creatureData && !m_creatureData->dbData))
return;
if (m_respawnCompatibilityMode)
{
RespawnInfo ri;
ri.type = SPAWN_TYPE_CREATURE;
ri.spawnId = m_spawnId;
ri.respawnTime = m_respawnTime;
GetMap()->SaveRespawnInfoDB(ri);
return;
}
time_t thisRespawnTime = forceDelay ? GameTime::GetGameTime() + forceDelay : m_respawnTime;
GetMap()->SaveRespawnTime(SPAWN_TYPE_CREATURE, m_spawnId, GetEntry(), thisRespawnTime, Trinity::ComputeGridCoord(GetHomePosition().GetPositionX(), GetHomePosition().GetPositionY()).GetId());
}
// 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 (CreatureAI* ai = AI())
if (!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() > GameTime::GetGameTime() || HasAuraType(SPELL_AURA_MOD_TAUNT)))
return true;
}
// Map visibility range, but no more than 2*cell size
float dist = std::min<float>(GetMap()->GetVisibilityRange(), SIZE_OF_GRID_CELL * 2);
if (Unit* unit = GetCharmerOrOwner())
return victim->IsWithinDist(unit, dist);
else
{
// include sizes for huge npcs
dist += GetCombatReach() + victim->GetCombatReach();
// to prevent creatures in air ignore attacks because distance is already too high...
if (CanFly())
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;
}
return sObjectMgr->GetCreatureTemplateAddon(GetEntry());
}
//creature_addon table
bool Creature::LoadCreaturesAddon()
{
CreatureAddon const* creatureAddon = GetCreatureAddon();
if (!creatureAddon)
return false;
if (uint32 mountDisplayId = _defaultMountDisplayIdOverride.value_or(creatureAddon->mount); mountDisplayId != 0)
Mount(mountDisplayId);
SetStandState(UnitStandStateType(creatureAddon->standState));
ReplaceAllVisFlags(UnitVisFlags(creatureAddon->visFlags));
SetAnimTier(AnimTier(creatureAddon->animTier), false);
SetSheath(SheathState(creatureAddon->sheathState));
ReplaceAllPvpFlags(UnitPVPStateFlags(creatureAddon->pvpFlags));
// These fields must only be handled by core internals and must not be modified via scripts/DB dat
ReplaceAllPetFlags(UNIT_PET_FLAG_NONE);
SetShapeshiftForm(FORM_NONE);
if (creatureAddon->emote != 0)
SetEmoteState(Emote(creatureAddon->emote));
SetAIAnimKitId(creatureAddon->aiAnimKit);
SetMovementAnimKitId(creatureAddon->movementAnimKit);
SetMeleeAnimKitId(creatureAddon->meleeAnimKit);
// Check if visibility distance different
if (creatureAddon->visibilityDistanceType != VisibilityDistanceType::Normal)
SetVisibilityDistanceOverride(creatureAddon->visibilityDistanceType);
// Load Path
if (creatureAddon->PathId != 0)
_waypointPathId = creatureAddon->PathId;
if (!creatureAddon->auras.empty())
{
for (std::vector<uint32>::const_iterator itr = creatureAddon->auras.begin(); itr != creatureAddon->auras.end(); ++itr)
{
SpellInfo const* AdditionalSpellInfo = sSpellMgr->GetSpellInfo(*itr, GetMap()->GetDifficultyID());
if (!AdditionalSpellInfo)
{
TC_LOG_ERROR("sql.sql", "Creature {} has wrong spell {} defined in `auras` field.", GetGUID().ToString(), *itr);
continue;
}
// skip already applied aura
if (HasAura(*itr))
continue;
AddAura(*itr, this);
TC_LOG_DEBUG("entities.unit", "Spell: {} added to creature {}", *itr, GetGUID().ToString());
}
}
return true;
}
void Creature::LoadCreaturesSparringHealth(bool force /*= false*/)
{
if (std::vector<float> const* templateValues = sObjectMgr->GetCreatureTemplateSparringValues(GetCreatureTemplate()->Entry))
if (force || std::find(templateValues->begin(), templateValues->end(), _sparringHealthPct) != templateValues->end()) // only re-randomize sparring value if it was loaded from template (not when set to custom value from script)
_sparringHealthPct = Trinity::Containers::SelectRandomContainerElement(*templateValues);
}
/// Send a message to LocalDefense channel for players opposition team in the zone
void Creature::SendZoneUnderAttackMessage(Player* attacker)
{
WorldPackets::Misc::ZoneUnderAttack packet;
packet.AreaID = GetAreaId();
packet.Write();
Team enemyTeam = attacker->GetTeam();
if (enemyTeam != ALLIANCE)
sWorld->SendGlobalMessage(packet.GetRawPacket(), nullptr, ALLIANCE);
if (enemyTeam != HORDE)
sWorld->SendGlobalMessage(packet.GetRawPacket(), nullptr, HORDE);
}
void Creature::SetCanMelee(bool canMelee, bool fleeFromMelee /*= false*/)
{
bool wasFleeingFromMelee = HasFlag(CREATURE_STATIC_FLAG_NO_MELEE_FLEE);
_staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_NO_MELEE_FLEE, !canMelee && fleeFromMelee);
_staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_4_NO_MELEE_APPROACH, !canMelee && !fleeFromMelee);
if (wasFleeingFromMelee == HasFlag(CREATURE_STATIC_FLAG_NO_MELEE_FLEE))
return;
Unit* victim = GetVictim();
if (!victim)
return;
MovementGenerator* currentMovement = GetMotionMaster()->GetCurrentMovementGenerator();
if (!currentMovement)
return;
bool canChangeMovement = [&]
{
if (wasFleeingFromMelee)
return currentMovement->GetMovementGeneratorType() == FLEEING_MOTION_TYPE && !HasUnitFlag(UNIT_FLAG_FLEEING);
return currentMovement->GetMovementGeneratorType() == CHASE_MOTION_TYPE;
}();
if (!canChangeMovement)
return;
GetMotionMaster()->Remove(currentMovement);
StartDefaultCombatMovement(victim);
}
void Creature::StartDefaultCombatMovement(Unit* victim, Optional<float> range /*= {}*/, Optional<float> angle /*= {}*/)
{
if (!HasFlag(CREATURE_STATIC_FLAG_NO_MELEE_FLEE) || IsSummon())
GetMotionMaster()->MoveChase(victim, range, angle);
else
GetMotionMaster()->MoveFleeing(victim);
}
bool Creature::HasSpell(uint32 spellID) const
{
return std::find(std::begin(m_spells), std::end(m_spells), spellID) != std::end(m_spells);
}
time_t Creature::GetRespawnTimeEx() const
{
time_t now = GameTime::GetGameTime();
if (m_respawnTime > now)
return m_respawnTime;
else
return now;
}
void Creature::SetRespawnTime(uint32 respawn)
{
m_respawnTime = respawn ? GameTime::GetGameTime() + respawn : 0;
}
Position Creature::GetRespawnPosition(float* dist) const
{
if (m_creatureData)
{
if (dist)
*dist = m_creatureData->wander_distance;
return m_creatureData->spawnPoint;
}
else
{
if (dist)
*dist = 0;
return GetHomePosition();
}
}
void Creature::InitializeMovementCapabilities()
{
SetHover(GetMovementTemplate().IsHoverInitiallyEnabled());
SetDisableGravity(IsFloating());
SetControlled(IsSessile(), UNIT_STATE_ROOT);
// If an amphibious creatures was swimming while engaged, disable swimming again
if (IsAmphibious() && !_staticFlags.HasFlag(CREATURE_STATIC_FLAG_CAN_SWIM))
RemoveUnitFlag(UNIT_FLAG_CAN_SWIM);
UpdateMovementCapabilities();
}
void Creature::UpdateMovementCapabilities()
{
// Do not update movement flags if creature is controlled by a player (charm/vehicle)
if (m_playerMovingMe)
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 = GetFloorZ();
bool isInAir = (G3D::fuzzyGt(GetPositionZ(), ground + GetHoverOffset() + GROUND_HEIGHT_TOLERANCE) || G3D::fuzzyLt(GetPositionZ(), ground - GROUND_HEIGHT_TOLERANCE)); // Can be underground too, prevent the falling
if (!isInAir)
RemoveUnitMovementFlag(MOVEMENTFLAG_FALLING);
// Some Amphibious creatures toggle swimming while engaged
if (IsAmphibious() && !HasUnitFlag(UNIT_FLAG_CANT_SWIM) && !HasUnitFlag(UNIT_FLAG_CAN_SWIM) && IsEngaged())
if (!CanOnlySwimIfTargetSwims() || (GetVictim() && !GetVictim()->IsOnOceanFloor()))
SetUnitFlag(UNIT_FLAG_CAN_SWIM);
SetSwim(IsInWater() && CanSwim());
}
CreatureMovementData const& Creature::GetMovementTemplate() const
{
if (CreatureMovementData const* movementOverride = sObjectMgr->GetCreatureMovementOverride(m_spawnId))
return *movementOverride;
return GetCreatureTemplate()->Movement;
}
bool Creature::CanSwim() const
{
if (Unit::CanSwim())
return true;
if (IsPet())
return true;
return false;
}
MovementGeneratorType Creature::GetDefaultMovementType() const
{
if (!GetPlayerMovingMe())
return m_defaultMovementType;
return IDLE_MOTION_TYPE;
}
void Creature::AllLootRemovedFromCorpse()
{
time_t now = GameTime::GetGameTime();
// Do not reset corpse remove time if corpse is already removed
if (m_corpseRemoveTime <= now)
return;
// Scripts can choose to ignore RATE_CORPSE_DECAY_LOOTED by calling SetCorpseDelay(timer, true)
float decayRate = m_ignoreCorpseDecayRatio ? 1.f : sWorld->getRate(RATE_CORPSE_DECAY_LOOTED);
// corpse skinnable, but without skinning flag, and then skinned, corpse will despawn next update
bool isFullySkinned = [&]() -> bool
{
if (m_loot && m_loot->loot_type == LOOT_SKINNING && m_loot->isLooted())
return true;
bool hasSkinningLoot = false;
for (auto const& [_, loot] : m_personalLoot)
{
if (loot->loot_type == LOOT_SKINNING)
{
if (!loot->isLooted())
return false;
hasSkinningLoot = true;
}
}
return hasSkinningLoot;
}();
if (isFullySkinned)
m_corpseRemoveTime = now;
else
m_corpseRemoveTime = now + uint32(m_corpseDelay * decayRate);
m_respawnTime = std::max<time_t>(m_corpseRemoveTime + m_respawnDelay, m_respawnTime);
}
void Creature::SetInteractionAllowedWhileHostile(bool interactionAllowed)
{
_staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_5_INTERACT_WHILE_HOSTILE, interactionAllowed);
Unit::SetInteractionAllowedWhileHostile(interactionAllowed);
}
void Creature::SetInteractionAllowedInCombat(bool interactionAllowed)
{
_staticFlags.ApplyFlag(CREATURE_STATIC_FLAG_3_ALLOW_INTERACTION_WHILE_IN_COMBAT, interactionAllowed);
Unit::SetInteractionAllowedInCombat(interactionAllowed);
}
void Creature::UpdateNearbyPlayersInteractions()
{
Unit::UpdateNearbyPlayersInteractions();
// If as a result of npcflag updates we stop seeing UNIT_NPC_FLAG_QUESTGIVER then
// we must also send SMSG_QUEST_GIVER_STATUS_MULTIPLE because client will not request it automatically
if (IsQuestGiver())
{
auto sender = [&](Player const* receiver)
{
receiver->PlayerTalkClass->SendQuestGiverStatus(receiver->GetQuestDialogStatus(this), GetGUID());
};
Trinity::MessageDistDeliverer notifier(this, sender, GetVisibilityRange());
Cell::VisitWorldObjects(this, notifier, GetVisibilityRange());
}
}
bool Creature::HasScalableLevels() const
{
return m_unitData->ContentTuningID != 0;
}
void Creature::ApplyLevelScaling()
{
CreatureDifficulty const* creatureDifficulty = GetCreatureDifficulty();
if (Optional<ContentTuningLevels> levels = sDB2Manager.GetContentTuningData(creatureDifficulty->ContentTuningID, {}))
{
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::ScalingLevelMin), levels->MinLevel);
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::ScalingLevelMax), levels->MaxLevel);
}
int32 mindelta = std::min(creatureDifficulty->DeltaLevelMax, creatureDifficulty->DeltaLevelMin);
int32 maxdelta = std::max(creatureDifficulty->DeltaLevelMax, creatureDifficulty->DeltaLevelMin);
int32 delta = mindelta == maxdelta ? mindelta : irand(mindelta, maxdelta);
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::ScalingLevelDelta), delta);
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::ContentTuningID), creatureDifficulty->ContentTuningID);
}
uint64 Creature::GetMaxHealthByLevel(uint8 level) const
{
CreatureTemplate const* cInfo = GetCreatureTemplate();
CreatureDifficulty const* creatureDifficulty = GetCreatureDifficulty();
double baseHealth = sDB2Manager.EvaluateExpectedStat(ExpectedStatType::CreatureHealth, level, creatureDifficulty->GetHealthScalingExpansion(), creatureDifficulty->ContentTuningID, Classes(cInfo->unit_class), 0);
return std::max(baseHealth * creatureDifficulty->HealthModifier, 1.0);
}
float Creature::GetHealthMultiplierForTarget(WorldObject const* target) const
{
if (!HasScalableLevels())
return 1.0f;
uint8 levelForTarget = GetLevelForTarget(target);
return double(GetMaxHealthByLevel(levelForTarget)) / double(GetCreateHealth());
}
float Creature::GetBaseDamageForLevel(uint8 level) const
{
CreatureTemplate const* cInfo = GetCreatureTemplate();
CreatureDifficulty const* creatureDifficulty = GetCreatureDifficulty();
return sDB2Manager.EvaluateExpectedStat(ExpectedStatType::CreatureAutoAttackDps, level, creatureDifficulty->GetHealthScalingExpansion(), creatureDifficulty->ContentTuningID, Classes(cInfo->unit_class), 0);
}
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();
CreatureDifficulty const* creatureDifficulty = GetCreatureDifficulty();
float baseArmor = sDB2Manager.EvaluateExpectedStat(ExpectedStatType::CreatureArmor, level, creatureDifficulty->GetHealthScalingExpansion(), creatureDifficulty->ContentTuningID, Classes(cInfo->unit_class), 0);
return baseArmor * creatureDifficulty->ArmorModifier;
}
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 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())
{
int32 scalingLevelMin = m_unitData->ScalingLevelMin;
int32 scalingLevelMax = m_unitData->ScalingLevelMax;
int32 scalingLevelDelta = m_unitData->ScalingLevelDelta;
uint8 scalingFactionGroup = m_unitData->ScalingFactionGroup;
int32 targetLevel = unitTarget->GetEffectiveLevel();
int32 targetLevelDelta = 0;
if (Player const* playerTarget = target->ToPlayer())
{
if (scalingFactionGroup && sFactionTemplateStore.AssertEntry(sChrRacesStore.AssertEntry(playerTarget->GetRace())->FactionID)->FactionGroup != scalingFactionGroup)
scalingLevelMin = scalingLevelMax;
int32 maxCreatureScalingLevel = playerTarget->m_activePlayerData->MaxCreatureScalingLevel;
targetLevelDelta = std::min(maxCreatureScalingLevel > 0 ? maxCreatureScalingLevel - targetLevel : 0, *playerTarget->m_activePlayerData->ScalingPlayerLevelDelta);
}
int32 levelWithDelta = targetLevel + targetLevelDelta;
int32 level = RoundToInterval(levelWithDelta, scalingLevelMin, scalingLevelMax) + scalingLevelDelta;
return RoundToInterval(level, 1, MAX_LEVEL + 3);
}
}
return Unit::GetLevelForTarget(target);
}
std::string const& 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())
if (uint32 scriptId = creatureData->scriptId)
return scriptId;
return ASSERT_NOTNULL(sObjectMgr->GetCreatureTemplate(GetEntry()))->ScriptID;
}
void Creature::InheritStringIds(Creature const* parent)
{
// copy references to stringIds from template and spawn
m_stringIds = parent->m_stringIds;
// then copy script stringId, not just its reference
SetScriptStringId(std::string(parent->GetStringId(StringIdType::Script)));
}
bool Creature::HasStringId(std::string_view id) const
{
return std::ranges::any_of(m_stringIds, [id](std::string const* stringId) { return stringId && *stringId == id; });
}
void Creature::SetScriptStringId(std::string id)
{
if (!id.empty())
{
m_scriptStringId.emplace(std::move(id));
m_stringIds[AsUnderlyingType(StringIdType::Script)] = &*m_scriptStringId;
}
else
{
m_scriptStringId.reset();
m_stringIds[AsUnderlyingType(StringIdType::Script)] = nullptr;
}
}
SpawnTrackingStateData const* Creature::GetSpawnTrackingStateDataForPlayer(Player const* player) const
{
if (!player)
return nullptr;
if (CreatureData const* data = GetCreatureData())
{
if (data->spawnTrackingData && !data->spawnTrackingQuestObjectives.empty())
{
SpawnTrackingState state = player->GetSpawnTrackingStateByObjectives(data->spawnTrackingData->SpawnTrackingId, data->spawnTrackingQuestObjectives);
return &data->spawnTrackingStates[AsUnderlyingType(state)];
}
}
return nullptr;
}
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 = GameTime::GetGameTime();
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 = GameTime::GetGameTime();
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;
}
void Creature::SetVendor(NPCFlags flags, bool apply)
{
flags &= UNIT_NPC_FLAG_VENDOR_MASK;
VendorDataTypeFlags vendorFlags = static_cast<VendorDataTypeFlags>(AsUnderlyingType(flags) >> 7);
if (apply)
{
if (!m_vendorData)
m_entityFragments.Add(WowCS::EntityFragment::FVendor_C, IsInWorld(), WowCS::FragmentSerializationTraits<&Creature::m_vendorData>{});
SetNpcFlag(flags);
SetUpdateFieldFlagValue(m_values.ModifyValue(&Creature::m_vendorData, 0).ModifyValue(&UF::VendorData::Flags), AsUnderlyingType(vendorFlags));
}
else if (m_vendorData)
{
RemoveNpcFlag(flags);
RemoveUpdateFieldFlagValue(m_values.ModifyValue(&Creature::m_vendorData, 0).ModifyValue(&UF::VendorData::Flags), AsUnderlyingType(vendorFlags));
if (!m_vendorData->Flags)
{
RemoveOptionalUpdateFieldValue(m_values.ModifyValue(&Creature::m_vendorData));
m_entityFragments.Remove(WowCS::EntityFragment::FVendor_C);
}
}
}
void Creature::SetPetitioner(bool apply)
{
if (apply)
{
if (!m_vendorData)
m_entityFragments.Add(WowCS::EntityFragment::FVendor_C, IsInWorld(), WowCS::FragmentSerializationTraits<&Creature::m_vendorData>{});
SetNpcFlag(UNIT_NPC_FLAG_PETITIONER);
SetUpdateFieldFlagValue(m_values.ModifyValue(&Creature::m_vendorData, 0).ModifyValue(&UF::VendorData::Flags), AsUnderlyingType(VendorDataTypeFlags::Petition));
}
else if (m_vendorData)
{
RemoveNpcFlag(UNIT_NPC_FLAG_PETITIONER);
RemoveUpdateFieldFlagValue(m_values.ModifyValue(&Creature::m_vendorData, 0).ModifyValue(&UF::VendorData::Flags), AsUnderlyingType(VendorDataTypeFlags::Petition));
if (!m_vendorData->Flags)
{
RemoveOptionalUpdateFieldValue(m_values.ModifyValue(&Creature::m_vendorData));
m_entityFragments.Remove(WowCS::EntityFragment::FVendor_C);
}
}
}
// overwrite WorldObject function for proper name localization
std::string Creature::GetNameForLocaleIdx(LocaleConstant locale) const
{
if (locale != DEFAULT_LOCALE)
if (CreatureLocale const* cl = sObjectMgr->GetCreatureLocale(GetEntry()))
if (cl->Name.size() > locale && !cl->Name[locale].empty())
return cl->Name[locale];
return GetName();
}
bool Creature::HasLabel(int32 cretureLabel) const
{
return advstd::ranges::contains(GetLabels(), cretureLabel);
}
std::span<int32 const> Creature::GetLabels() const
{
return sDB2Manager.GetCreatureLabels(GetCreatureDifficulty()->CreatureDifficultyID);
}
uint8 Creature::GetPetAutoSpellSize() const
{
return MAX_SPELL_CHARM;
}
uint32 Creature::GetPetAutoSpellOnPos(uint8 pos) const
{
if (pos >= MAX_SPELL_CHARM || !m_charmInfo || m_charmInfo->GetCharmSpell(pos)->GetType() != ACT_ENABLED)
return 0;
else
return m_charmInfo->GetCharmSpell(pos)->GetAction();
}
float Creature::GetPetChaseDistance() const
{
float range = 0.f;
for (uint8 i = 0; i < GetPetAutoSpellSize(); ++i)
{
uint32 spellID = GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
if (SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellID, GetMap()->GetDifficultyID()))
{
if (spellInfo->GetRecoveryTime() == 0 && spellInfo->RangeEntry && spellInfo->RangeEntry->ID != 1 /*Self*/ && spellInfo->RangeEntry->ID != 2 /*Combat Range*/ && spellInfo->GetMaxRange() > range)
range = spellInfo->GetMaxRange();
}
}
return range;
}
void Creature::SetCannotReachTarget(bool cannotReach)
{
if (cannotReach == m_cannotReachTarget)
return;
m_cannotReachTarget = cannotReach;
m_cannotReachTimer = 0;
if (cannotReach)
TC_LOG_DEBUG("entities.unit.chase", "Creature::SetCannotReachTarget() called with true. Details: {}", GetDebugInfo());
}
void Creature::SetDefaultMount(Optional<uint32> mountCreatureDisplayId)
{
if (mountCreatureDisplayId && !sCreatureDisplayInfoStore.HasRecord(*mountCreatureDisplayId))
mountCreatureDisplayId.reset();
_defaultMountDisplayIdOverride = mountCreatureDisplayId;
}
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 && 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, bool ignoreCivilians) 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 = nullptr;
Trinity::NearestHostileUnitInAggroRangeCheck u_check(this, useLOS, ignoreCivilians);
Trinity::UnitSearcher<Trinity::NearestHostileUnitInAggroRangeCheck> searcher(this, target, u_check);
Cell::VisitGridObjects(this, searcher, MAX_AGGRO_RADIUS);
return target;
}
float Creature::GetNativeObjectScale() const
{
return GetCreatureTemplate()->scale;
}
void Creature::SetObjectScale(float scale)
{
Unit::SetObjectScale(scale);
if (CreatureModelInfo const* minfo = sObjectMgr->GetCreatureModelInfo(GetDisplayId()))
{
SetBoundingRadius((IsPet() ? 1.0f : minfo->bounding_radius) * scale * GetDisplayScale());
SetCombatReach((IsPet() ? DEFAULT_PLAYER_COMBAT_REACH : minfo->combat_reach) * scale * GetDisplayScale());
}
}
void Creature::SetDisplayId(uint32 displayId, bool setNative /*= false*/)
{
Unit::SetDisplayId(displayId, setNative);
if (CreatureModelInfo const* modelInfo = sObjectMgr->GetCreatureModelInfo(displayId))
{
SetBoundingRadius((IsPet() ? 1.0f : modelInfo->bounding_radius) * GetObjectScale() * GetDisplayScale());
SetCombatReach((IsPet() ? DEFAULT_PLAYER_COMBAT_REACH : modelInfo->combat_reach) * GetObjectScale() * GetDisplayScale());
}
}
void Creature::SetDisplayFromModel(uint32 modelIdx)
{
if (CreatureModel const* model = GetCreatureTemplate()->GetModelByIdx(modelIdx))
SetDisplayId(model->CreatureDisplayID);
}
void Creature::SetTarget(ObjectGuid const& guid)
{
if (HasSpellFocus())
_spellFocusInfo.Target = guid;
else
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::Target), guid);
}
void Creature::SetSpellFocus(Spell const* focusSpell, WorldObject const* target)
{
// Pointer validation and checking for a already existing focus
if (_spellFocusInfo.Spell || !focusSpell)
return;
// Prevent dead / feign death creatures from setting a focus target
if (!IsAlive() || HasUnitFlag2(UNIT_FLAG2_FEIGN_DEATH) || HasAuraType(SPELL_AURA_FEIGN_DEATH))
return;
// Don't allow stunned creatures to set a focus target
if (HasUnitFlag(UNIT_FLAG_STUNNED))
return;
// some spells shouldn't track targets
if (focusSpell->IsFocusDisabled())
return;
SpellInfo const* spellInfo = focusSpell->GetSpellInfo();
// don't use spell focus for vehicle spells
if (spellInfo->HasAura(SPELL_AURA_CONTROL_VEHICLE))
return;
// instant non-channeled casts and non-target spells don't need facing updates
if (!target && (!focusSpell->GetCastTime() && !spellInfo->IsChanneled()))
return;
// store pre-cast values for target and orientation (used to later restore)
if (!_spellFocusInfo.Delay)
{ // only overwrite these fields if we aren't transitioning from one spell focus to another
_spellFocusInfo.Target = GetTarget();
_spellFocusInfo.Orientation = GetOrientation();
}
else // don't automatically reacquire target for the previous spellcast
_spellFocusInfo.Delay = 0;
_spellFocusInfo.Spell = focusSpell;
bool const noTurnDuringCast = spellInfo->HasAttribute(SPELL_ATTR5_AI_DOESNT_FACE_TARGET);
bool const turnDisabled = CannotTurn();
// set target, then force send update packet to players if it changed to provide appropriate facing
ObjectGuid newTarget = (target && !noTurnDuringCast && !turnDisabled) ? target->GetGUID() : ObjectGuid::Empty;
if (GetTarget() != newTarget)
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::Target), newTarget);
// If we are not allowed to turn during cast but have a focus target, face the target
if (!turnDisabled && noTurnDuringCast && target)
SetFacingToObject(target, false);
if (noTurnDuringCast)
AddUnitState(UNIT_STATE_FOCUSING);
}
bool Creature::HasSpellFocus(Spell const* focusSpell) const
{
if (isDead()) // dead creatures cannot focus
{
if (_spellFocusInfo.Spell || _spellFocusInfo.Delay)
{
TC_LOG_WARN("entities.unit", "Creature '{}' (entry {}) has spell focus (spell id {}, delay {}ms) despite being dead.",
GetName(), GetEntry(), _spellFocusInfo.Spell ? _spellFocusInfo.Spell->GetSpellInfo()->Id : 0, _spellFocusInfo.Delay);
}
return false;
}
if (focusSpell)
return (focusSpell == _spellFocusInfo.Spell);
else
return (_spellFocusInfo.Spell || _spellFocusInfo.Delay);
}
void Creature::ReleaseSpellFocus(Spell const* focusSpell, bool withDelay)
{
if (!_spellFocusInfo.Spell)
return;
// focused to something else
if (focusSpell && focusSpell != _spellFocusInfo.Spell)
return;
if (_spellFocusInfo.Spell->GetSpellInfo()->HasAttribute(SPELL_ATTR5_AI_DOESNT_FACE_TARGET))
ClearUnitState(UNIT_STATE_FOCUSING);
if (IsPet()) // player pets do not use delay system
{
if (!CannotTurn())
ReacquireSpellFocusTarget();
}
else // don't allow re-target right away to prevent visual bugs
_spellFocusInfo.Delay = withDelay ? 1000 : 1;
_spellFocusInfo.Spell = nullptr;
}
void Creature::ReacquireSpellFocusTarget()
{
if (!HasSpellFocus())
{
TC_LOG_ERROR("entities.unit", "Creature::ReacquireSpellFocusTarget() being called with HasSpellFocus() returning false. {}", GetDebugInfo());
return;
}
SetUpdateFieldValue(m_values.ModifyValue(&Unit::m_unitData).ModifyValue(&UF::UnitData::Target), _spellFocusInfo.Target);
if (!CannotTurn())
{
if (!_spellFocusInfo.Target.IsEmpty())
{
if (WorldObject const* objTarget = ObjectAccessor::GetWorldObject(*this, _spellFocusInfo.Target))
SetFacingToObject(objTarget, false);
}
else
SetFacingTo(_spellFocusInfo.Orientation, false);
}
_spellFocusInfo.Delay = 0;
}
void Creature::DoNotReacquireSpellFocusTarget()
{
_spellFocusInfo.Delay = 0;
_spellFocusInfo.Spell = nullptr;
}
bool Creature::IsMovementPreventedByCasting() const
{
if (!Unit::IsMovementPreventedByCasting() && !HasSpellFocus())
return false;
return true;
}
void Creature::StartPickPocketRefillTimer()
{
_pickpocketLootRestore = GameTime::GetGameTime() + sWorld->getIntConfig(CONFIG_CREATURE_PICKPOCKET_REFILL);
}
bool Creature::CanGeneratePickPocketLoot() const
{
return _pickpocketLootRestore <= GameTime::GetGameTime();
}
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 {} for Creature({}) {}, id {} already added", uint32(textGroup), GetName(), GetGUID().ToString(), 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 !_staticFlags.HasFlag(CREATURE_STATIC_FLAG_NO_XP);
}
bool Creature::IsEngaged() const
{
if (CreatureAI const* ai = AI())
return ai->IsEngaged();
return false;
}
void Creature::AtEngage(Unit* target)
{
Unit::AtEngage(target);
_aggroGracePeriodExpired = true;
GetThreatManager().ResetUpdateTimer();
if (!HasFlag(CREATURE_STATIC_FLAG_2_ALLOW_MOUNTED_COMBAT))
Dismount();
if (IsPet() || IsGuardian()) // update pets' speed for catchup OOC speed
{
UpdateSpeed(MOVE_RUN);
UpdateSpeed(MOVE_SWIM);
UpdateSpeed(MOVE_FLIGHT);
}
MovementGeneratorType const movetype = GetMotionMaster()->GetCurrentMovementGeneratorType();
if (movetype == WAYPOINT_MOTION_TYPE || movetype == POINT_MOTION_TYPE || (IsAIEnabled() && AI()->IsEscorted()))
{
SetHomePosition(GetPosition());
// if its a vehicle, set the home positon of every creature passenger at engage
// so that they are in combat range if hostile
if (Vehicle* vehicle = GetVehicleKit())
{
for (auto seat = vehicle->Seats.begin(); seat != vehicle->Seats.end(); ++seat)
if (Unit* passenger = ObjectAccessor::GetUnit(*this, seat->second.Passenger.Guid))
if (Creature* creature = passenger->ToCreature())
creature->SetHomePosition(GetPosition());
}
}
if (CreatureAI* ai = AI())
ai->JustEngagedWith(target);
if (CreatureGroup* formation = GetFormation())
formation->MemberEngagingTarget(this, target);
// Creatures with CREATURE_STATIC_FLAG_2_FORCE_PARTY_MEMBERS_INTO_COMBAT periodically force party members into combat
ForcePartyMembersIntoCombat();
}
void Creature::AtDisengage()
{
Unit::AtDisengage();
ClearUnitState(UNIT_STATE_ATTACK_PLAYER);
if (IsAlive() && HasDynamicFlag(UNIT_DYNFLAG_TAPPED))
RemoveDynamicFlag(UNIT_DYNFLAG_TAPPED);
if (IsPet() || IsGuardian()) // update pets' speed for catchup OOC speed
{
UpdateSpeed(MOVE_RUN);
UpdateSpeed(MOVE_SWIM);
UpdateSpeed(MOVE_FLIGHT);
}
}
void Creature::ForcePartyMembersIntoCombat()
{
if (!_staticFlags.HasFlag(CREATURE_STATIC_FLAG_2_FORCE_RAID_COMBAT) || !IsEngaged())
return;
Trinity::Containers::FlatSet<Group const*> partiesToForceIntoCombat;
for (auto const& [_, combatReference] : GetCombatManager().GetPvECombatRefs())
{
if (combatReference->IsSuppressedFor(this))
continue;
Player* player = Object::ToPlayer(combatReference->GetOther(this));
if (!player || player->IsGameMaster())
continue;
if (Group const* group = player->GetGroup())
partiesToForceIntoCombat.insert(group);
}
for (Group const* partyToForceIntoCombat : partiesToForceIntoCombat)
{
for (GroupReference const& ref : partyToForceIntoCombat->GetMembers())
{
Player* player = ref.GetSource();
if (!player->IsInMap(this) || player->IsGameMaster())
continue;
EngageWithTarget(player);
}
}
}
bool Creature::IsEscorted() const
{
if (CreatureAI const* ai = AI())
return ai->IsEscorted();
return false;
}
std::string Creature::GetDebugInfo() const
{
std::stringstream sstr;
sstr << Unit::GetDebugInfo() << "\n"
<< "AIName: " << GetAIName() << " ScriptName: " << GetScriptName()
<< " WaypointPath: " << GetWaypointPathId() << " SpawnId: " << GetSpawnId();
return sstr.str();
}
void Creature::ExitVehicle(Position const* /*exitPosition*/)
{
Unit::ExitVehicle();
// if the creature exits a vehicle, set it's home position to the
// exited position so it won't run away (home) and evade if it's hostile
SetHomePosition(GetPosition());
}
uint32 Creature::GetGossipMenuId() const
{
return _gossipMenuId;
}
void Creature::SetGossipMenuId(uint32 gossipMenuId)
{
_gossipMenuId = gossipMenuId;
}
uint32 Creature::GetTrainerId() const
{
if (_trainerId)
return *_trainerId;
return sObjectMgr->GetCreatureDefaultTrainer(GetEntry());
}
void Creature::SetTrainerId(Optional<uint32> trainerId)
{
_trainerId = trainerId;
}
enum AreaSpiritHealerData
{
NPC_ALLIANCE_GRAVEYARD_TELEPORT = 26350,
NPC_HORDE_GRAVEYARD_TELEPORT = 26351
};
void Creature::SummonGraveyardTeleporter()
{
if (!IsAreaSpiritHealer())
return;
uint32 npcEntry = GetFaction() == FACTION_ALLIANCE_GENERIC ? NPC_ALLIANCE_GRAVEYARD_TELEPORT : NPC_HORDE_GRAVEYARD_TELEPORT;
// maybe NPC is summoned with these spells:
// ID - 24237 Summon Alliance Graveyard Teleporter (SERVERSIDE)
// ID - 46894 Summon Horde Graveyard Teleporter (SERVERSIDE)
SummonCreature(npcEntry, GetPosition(), TEMPSUMMON_TIMED_DESPAWN, 1s, 0, 0);
}
void Creature::InitializeInteractSpellId()
{
auto clickBounds = sObjectMgr->GetSpellClickInfoMapBounds(GetEntry());
auto itr = clickBounds.begin();
// Set InteractSpellID if there is only one row in npc_spellclick_spells in db for this creature
if (itr != clickBounds.end() && ++itr == clickBounds.end())
SetInteractSpellId(clickBounds.begin()->second.spellId);
else
SetInteractSpellId(0);
}
void Creature::BuildValuesCreate(ByteBuffer* data, UF::UpdateFieldFlag flags, Player const* target) const
{
m_objectData->WriteCreate(*data, flags, this, target);
m_unitData->WriteCreate(*data, flags, this, target);
}
void Creature::BuildValuesUpdate(ByteBuffer* data, UF::UpdateFieldFlag flags, Player const* target) const
{
*data << uint32(m_values.GetChangedObjectTypeMask());
if (m_values.HasChanged(TYPEID_OBJECT))
m_objectData->WriteUpdate(*data, flags, this, target);
if (m_values.HasChanged(TYPEID_UNIT))
m_unitData->WriteUpdate(*data, flags, this, target);
}
void Creature::BuildValuesUpdateWithFlag(ByteBuffer* data, UF::UpdateFieldFlag flags, Player const* target) const
{
UpdateMask<NUM_CLIENT_OBJECT_TYPES> valuesMask;
valuesMask.Set(TYPEID_UNIT);
*data << uint32(valuesMask.GetBlock(0));
UF::UnitData::Mask mask;
m_unitData->AppendAllowedFieldsMaskForFlag(mask, flags);
m_unitData->WriteUpdate(*data, mask, true, this, target);
}
void Creature::BuildValuesUpdateForPlayerWithMask(UpdateData* data, UF::ObjectData::Mask const& requestedObjectMask,
UF::UnitData::Mask const& requestedUnitMask, Player const* target) const
{
UF::UpdateFieldFlag flags = GetUpdateFieldFlagsFor(target);
UpdateMask<NUM_CLIENT_OBJECT_TYPES> valuesMask;
if (requestedObjectMask.IsAnySet())
valuesMask.Set(TYPEID_OBJECT);
UF::UnitData::Mask unitMask = requestedUnitMask;
m_unitData->FilterDisallowedFieldsMaskForFlag(unitMask, flags);
if (unitMask.IsAnySet())
valuesMask.Set(TYPEID_UNIT);
ByteBuffer& buffer = PrepareValuesUpdateBuffer(data);
std::size_t sizePos = buffer.wpos();
buffer << uint32(0);
BuildEntityFragmentsForValuesUpdateForPlayerWithMask(&buffer, flags);
buffer << uint32(valuesMask.GetBlock(0));
if (valuesMask[TYPEID_OBJECT])
m_objectData->WriteUpdate(buffer, requestedObjectMask, true, this, target);
if (valuesMask[TYPEID_UNIT])
m_unitData->WriteUpdate(buffer, unitMask, true, this, target);
buffer.put<uint32>(sizePos, buffer.wpos() - sizePos - 4);
data->AddUpdateBlock();
}
void Creature::ValuesUpdateForPlayerWithMaskSender::operator()(Player const* player) const
{
UpdateData udata(Owner->GetMapId());
WorldPacket packet;
Owner->BuildValuesUpdateForPlayerWithMask(&udata, ObjectMask.GetChangesMask(), UnitMask.GetChangesMask(), player);
udata.BuildPacket(&packet);
player->SendDirectMessage(&packet);
}
void Creature::ClearUpdateMask(bool remove)
{
m_values.ClearChangesMask(&Creature::m_vendorData);
Unit::ClearUpdateMask(remove);
}
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