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Creature.cpp
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Creature.cpp
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/*
* This file is part of the CMaNGOS 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "Creature.h"
#include "Database/DatabaseEnv.h"
#include "WorldPacket.h"
#include "World.h"
#include "ObjectMgr.h"
#include "ScriptMgr.h"
#include "ObjectGuid.h"
#include "SQLStorages.h"
#include "SpellMgr.h"
#include "QuestDef.h"
#include "GossipDef.h"
#include "Player.h"
#include "GameEventMgr.h"
#include "PoolManager.h"
#include "Opcodes.h"
#include "Log.h"
#include "LootMgr.h"
#include "MapManager.h"
#include "CreatureAI.h"
#include "CreatureAISelector.h"
#include "Formulas.h"
#include "WaypointMovementGenerator.h"
#include "InstanceData.h"
#include "MapPersistentStateMgr.h"
#include "BattleGround/BattleGroundMgr.h"
#include "OutdoorPvP/OutdoorPvP.h"
#include "Spell.h"
#include "Util.h"
#include "GridNotifiers.h"
#include "GridNotifiersImpl.h"
#include "CellImpl.h"
#include "movement/MoveSplineInit.h"
#include "CreatureLinkingMgr.h"
// apply implementation of the singletons
#include "Policies/Singleton.h"
ObjectGuid CreatureData::GetObjectGuid(uint32 lowguid) const
{
// info existence checked at loading
return ObjectMgr::GetCreatureTemplate(id)->GetObjectGuid(lowguid);
}
TrainerSpell const* TrainerSpellData::Find(uint32 spell_id) const
{
TrainerSpellMap::const_iterator itr = spellList.find(spell_id);
if (itr != spellList.end())
return &itr->second;
return NULL;
}
bool VendorItemData::RemoveItem(uint32 item_id, uint8 type)
{
bool found = false;
for (VendorItemList::iterator i = m_items.begin(); i != m_items.end();)
{
// can have many examples
if ((*i)->item == item_id && (*i)->type == type)
{
i = m_items.erase(i);
found = true;
}
else
++i;
}
return found;
}
VendorItem const* VendorItemData::FindItemCostPair(uint32 item_id, uint8 type, uint32 extendedCost) const
{
for (VendorItemList::const_iterator i = m_items.begin(); i != m_items.end(); ++i)
{
// Skip checking for conditions, condition system is powerfull enough to not require additional entries only for the conditions
if ((*i)->item == item_id && (*i)->ExtendedCost == extendedCost && (*i)->type == type)
return *i;
}
return NULL;
}
bool AssistDelayEvent::Execute(uint64 /*e_time*/, uint32 /*p_time*/)
{
if (Unit* victim = m_owner.GetMap()->GetUnit(m_victimGuid))
{
while (!m_assistantGuids.empty())
{
Creature* assistant = m_owner.GetMap()->GetAnyTypeCreature(*m_assistantGuids.rbegin());
m_assistantGuids.pop_back();
if (assistant && assistant->CanAssistTo(&m_owner, victim))
{
assistant->SetNoCallAssistance(true);
if (assistant->AI())
assistant->AI()->AttackStart(victim);
}
}
}
return true;
}
AssistDelayEvent::AssistDelayEvent(ObjectGuid victim, Unit& owner, std::list<Creature*> const& assistants) : BasicEvent(), m_victimGuid(victim), m_owner(owner)
{
// Pushing guids because in delay can happen some creature gets despawned => invalid pointer
m_assistantGuids.reserve(assistants.size());
for (std::list<Creature*>::const_iterator itr = assistants.begin(); itr != assistants.end(); ++itr)
m_assistantGuids.push_back((*itr)->GetObjectGuid());
}
bool ForcedDespawnDelayEvent::Execute(uint64 /*e_time*/, uint32 /*p_time*/)
{
m_owner.ForcedDespawn();
return true;
}
void CreatureCreatePos::SelectFinalPoint(Creature* cr)
{
// if object provided then selected point at specific dist/angle from object forward look
if (m_closeObject)
{
if (m_dist == 0.0f)
{
m_pos.x = m_closeObject->GetPositionX();
m_pos.y = m_closeObject->GetPositionY();
m_pos.z = m_closeObject->GetPositionZ();
}
else
m_closeObject->GetClosePoint(m_pos.x, m_pos.y, m_pos.z, cr->GetObjectBoundingRadius(), m_dist, m_angle);
}
}
bool CreatureCreatePos::Relocate(Creature* cr) const
{
cr->Relocate(m_pos.x, m_pos.y, m_pos.z, m_pos.o);
if (!cr->IsPositionValid())
{
sLog.outError("%s not created. Suggested coordinates isn't valid (X: %f Y: %f)", cr->GetGuidStr().c_str(), cr->GetPositionX(), cr->GetPositionY());
return false;
}
return true;
}
Creature::Creature(CreatureSubtype subtype) : Unit(),
i_AI(NULL),
loot(this),
lootForPickPocketed(false), lootForBody(false), lootForSkin(false),
m_groupLootTimer(0), m_groupLootId(0),
m_lootMoney(0), m_lootGroupRecipientId(0),
m_corpseDecayTimer(0), m_respawnTime(0), m_respawnDelay(25), m_corpseDelay(60), m_respawnradius(5.0f),
m_subtype(subtype), m_defaultMovementType(IDLE_MOTION_TYPE), m_equipmentId(0),
m_AlreadyCallAssistance(false), m_AlreadySearchedAssistance(false),
m_regenHealth(true), m_AI_locked(false), m_isDeadByDefault(false),
m_temporaryFactionFlags(TEMPFACTION_NONE),
m_meleeDamageSchoolMask(SPELL_SCHOOL_MASK_NORMAL), m_originalEntry(0),
m_creatureInfo(NULL)
{
m_regenTimer = 200;
m_holyPowerRegenTimer = REGEN_TIME_HOLY_POWER;
m_valuesCount = UNIT_END;
for (int i = 0; i < CREATURE_MAX_SPELLS; ++i)
m_spells[i] = 0;
m_CreatureSpellCooldowns.clear();
m_CreatureCategoryCooldowns.clear();
SetWalk(true, true);
}
Creature::~Creature()
{
CleanupsBeforeDelete();
m_vendorItemCounts.clear();
delete i_AI;
i_AI = NULL;
}
void Creature::AddToWorld()
{
///- Register the creature for guid lookup
if (!IsInWorld() && GetObjectGuid().IsCreatureOrVehicle())
GetMap()->GetObjectsStore().insert<Creature>(GetObjectGuid(), (Creature*)this);
Unit::AddToWorld();
}
void Creature::RemoveFromWorld()
{
///- Remove the creature from the accessor
if (IsInWorld() && GetObjectGuid().IsCreatureOrVehicle())
GetMap()->GetObjectsStore().erase<Creature>(GetObjectGuid(), (Creature*)NULL);
Unit::RemoveFromWorld();
}
void Creature::RemoveCorpse()
{
if ((getDeathState() != CORPSE && !m_isDeadByDefault) || (getDeathState() != ALIVE && m_isDeadByDefault))
return;
m_corpseDecayTimer = 0;
SetDeathState(DEAD);
UpdateObjectVisibility();
// stop loot rolling before loot clear and for close client dialogs
StopGroupLoot();
loot.clear();
uint32 respawnDelay = 0;
if (AI())
AI()->CorpseRemoved(respawnDelay);
// script can set time (in seconds) explicit, override the original
if (respawnDelay)
m_respawnTime = time(NULL) + respawnDelay;
float x, y, z, o;
GetRespawnCoord(x, y, z, &o);
GetMap()->CreatureRelocation(this, x, y, z, o);
// forced recreate creature object at clients
UnitVisibility currentVis = GetVisibility();
SetVisibility(VISIBILITY_REMOVE_CORPSE);
UpdateObjectVisibility();
SetVisibility(currentVis); // restore visibility state
UpdateObjectVisibility();
}
/**
* change the entry of creature until respawn
*/
bool Creature::InitEntry(uint32 Entry, CreatureData const* data /*=NULL*/, GameEventCreatureData const* eventData /*=NULL*/)
{
// use game event entry if any instead default suggested
if (eventData && eventData->entry_id)
Entry = eventData->entry_id;
CreatureInfo const* normalInfo = ObjectMgr::GetCreatureTemplate(Entry);
if (!normalInfo)
{
sLog.outErrorDb("Creature::UpdateEntry creature entry %u does not exist.", Entry);
return false;
}
CreatureInfo const* cinfo = normalInfo;
for (Difficulty diff = GetMap()->GetDifficulty(); diff > REGULAR_DIFFICULTY; diff = GetPrevDifficulty(diff, GetMap()->IsRaid()))
{
// we already have valid Map pointer for current creature!
if (normalInfo->DifficultyEntry[diff - 1])
{
cinfo = ObjectMgr::GetCreatureTemplate(normalInfo->DifficultyEntry[diff - 1]);
if (cinfo)
break; // template found
// check and reported at startup, so just ignore (restore normalInfo)
cinfo = normalInfo;
}
}
SetEntry(Entry); // normal entry always
m_creatureInfo = cinfo; // map mode related always
SetObjectScale(cinfo->scale);
// equal to player Race field, but creature does not have race
SetByteValue(UNIT_FIELD_BYTES_0, 0, 0);
// known valid are: CLASS_WARRIOR,CLASS_PALADIN,CLASS_ROGUE,CLASS_MAGE
SetByteValue(UNIT_FIELD_BYTES_0, 1, uint8(cinfo->unit_class));
uint32 display_id = ChooseDisplayId(GetCreatureInfo(), data, eventData);
if (!display_id) // Cancel load if no display id
{
sLog.outErrorDb("Creature (Entry: %u) has no model defined in table `creature_template`, can't load.", Entry);
return false;
}
CreatureModelInfo const* minfo = sObjectMgr.GetCreatureModelRandomGender(display_id);
if (!minfo) // Cancel load if no model defined
{
sLog.outErrorDb("Creature (Entry: %u) has no model info defined in table `creature_model_info`, can't load.", Entry);
return false;
}
display_id = minfo->modelid; // it can be different (for another gender)
SetNativeDisplayId(display_id);
// normally the same as native, but some has exceptions (Spell::DoSummonTotem)
SetDisplayId(display_id);
SetByteValue(UNIT_FIELD_BYTES_0, 2, minfo->gender);
// Load creature equipment
if (eventData && eventData->equipment_id)
{
LoadEquipment(eventData->equipment_id); // use event equipment if any for active event
}
else if (!data || data->equipmentId == 0)
{
if (cinfo->equipmentId == 0)
LoadEquipment(normalInfo->equipmentId); // use default from normal template if diff does not have any
else
LoadEquipment(cinfo->equipmentId); // else use from diff template
}
else if (data && data->equipmentId != -1)
{
// override, -1 means no equipment
LoadEquipment(data->equipmentId);
}
SetName(normalInfo->Name); // at normal entry always
SetFloatValue(UNIT_MOD_CAST_SPEED, 1.0f);
// update speed for the new CreatureInfo base speed mods
UpdateSpeed(MOVE_WALK, false);
UpdateSpeed(MOVE_RUN, false);
SetLevitate(cinfo->InhabitType & INHABIT_AIR);
// checked at loading
m_defaultMovementType = MovementGeneratorType(cinfo->MovementType);
return true;
}
bool Creature::UpdateEntry(uint32 Entry, Team team, const CreatureData* data /*=NULL*/, GameEventCreatureData const* eventData /*=NULL*/, bool preserveHPAndPower /*=true*/)
{
if (!InitEntry(Entry, data, eventData))
return false;
m_regenHealth = GetCreatureInfo()->RegenHealth;
// creatures always have melee weapon ready if any
SetSheath(SHEATH_STATE_MELEE);
SelectLevel(GetCreatureInfo(), preserveHPAndPower ? GetHealthPercent() : 100.0f, 100.0f);
if (team == HORDE)
setFaction(GetCreatureInfo()->faction_H);
else
setFaction(GetCreatureInfo()->faction_A);
SetUInt32Value(UNIT_NPC_FLAGS, GetCreatureInfo()->npcflag);
uint32 attackTimer = GetCreatureInfo()->baseattacktime;
SetAttackTime(BASE_ATTACK, attackTimer);
SetAttackTime(OFF_ATTACK, attackTimer - attackTimer / 4);
SetAttackTime(RANGED_ATTACK, GetCreatureInfo()->rangeattacktime);
uint32 unitFlags = GetCreatureInfo()->unit_flags;
// we may need to append or remove additional flags
if (HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IN_COMBAT))
unitFlags |= UNIT_FLAG_IN_COMBAT;
SetUInt32Value(UNIT_FIELD_FLAGS, unitFlags);
// preserve all current dynamic flags if exist
uint32 dynFlags = GetUInt32Value(UNIT_DYNAMIC_FLAGS);
SetUInt32Value(UNIT_DYNAMIC_FLAGS, dynFlags ? dynFlags : GetCreatureInfo()->dynamicflags);
SetModifierValue(UNIT_MOD_ARMOR, BASE_VALUE, float(GetCreatureInfo()->armor));
SetModifierValue(UNIT_MOD_RESISTANCE_HOLY, BASE_VALUE, float(GetCreatureInfo()->resistance1));
SetModifierValue(UNIT_MOD_RESISTANCE_FIRE, BASE_VALUE, float(GetCreatureInfo()->resistance2));
SetModifierValue(UNIT_MOD_RESISTANCE_NATURE, BASE_VALUE, float(GetCreatureInfo()->resistance3));
SetModifierValue(UNIT_MOD_RESISTANCE_FROST, BASE_VALUE, float(GetCreatureInfo()->resistance4));
SetModifierValue(UNIT_MOD_RESISTANCE_SHADOW, BASE_VALUE, float(GetCreatureInfo()->resistance5));
SetModifierValue(UNIT_MOD_RESISTANCE_ARCANE, BASE_VALUE, float(GetCreatureInfo()->resistance6));
SetCanModifyStats(true);
UpdateAllStats();
// checked and error show at loading templates
if (FactionTemplateEntry const* factionTemplate = sFactionTemplateStore.LookupEntry(GetCreatureInfo()->faction_A))
{
if (factionTemplate->factionFlags & FACTION_TEMPLATE_FLAG_PVP)
SetPvP(true);
else
SetPvP(false);
}
// Try difficulty dependend version before falling back to base entry
CreatureTemplateSpells const* templateSpells = sCreatureTemplateSpellsStorage.LookupEntry<CreatureTemplateSpells>(GetCreatureInfo()->Entry);
if (!templateSpells)
templateSpells = sCreatureTemplateSpellsStorage.LookupEntry<CreatureTemplateSpells>(GetEntry());
if (templateSpells)
for (int i = 0; i < CREATURE_MAX_SPELLS; ++i)
m_spells[i] = templateSpells->spells[i];
SetVehicleId(GetCreatureInfo()->vehicleId, 0);
// if eventData set then event active and need apply spell_start
if (eventData)
ApplyGameEventSpells(eventData, true);
return true;
}
uint32 Creature::ChooseDisplayId(const CreatureInfo* cinfo, const CreatureData* data /*= NULL*/, GameEventCreatureData const* eventData /*=NULL*/)
{
// Use creature event model explicit, override any other static models
if (eventData && eventData->modelid)
return eventData->modelid;
// Use creature model explicit, override template (creature.modelid)
if (data && data->modelid_override)
return data->modelid_override;
// use defaults from the template
uint32 display_id = 0;
// models may be categorized as (in this order):
// if mod4 && mod3 && mod2 && mod1 use any, by 25%-chance (other gender is selected and replaced after this function)
// if mod3 && mod2 && mod1 use mod3 unless mod2 has modelid_alt_model (then all by 33%-chance)
// if mod2 use mod2 unless mod2 has modelid_alt_model (then both by 50%-chance)
// if mod1 use mod1
// model selected here may be replaced with other_gender using own function
if (cinfo->ModelId[3] && cinfo->ModelId[2] && cinfo->ModelId[1] && cinfo->ModelId[0])
{
display_id = cinfo->ModelId[urand(0, 3)];
}
else if (cinfo->ModelId[2] && cinfo->ModelId[1] && cinfo->ModelId[0])
{
uint32 modelid_tmp = sObjectMgr.GetCreatureModelAlternativeModel(cinfo->ModelId[1]);
display_id = modelid_tmp ? cinfo->ModelId[urand(0, 2)] : cinfo->ModelId[2];
}
else if (cinfo->ModelId[1])
{
// We use this to eliminate invisible models vs. "dummy" models (infernals, etc).
// Where it's expected to select one of two, model must have a alternative model defined (alternative model is normally the same as defined in ModelId1).
// Same pattern is used in the above model selection, but the result may be ModelId3 and not ModelId2 as here.
uint32 modelid_tmp = sObjectMgr.GetCreatureModelAlternativeModel(cinfo->ModelId[1]);
display_id = modelid_tmp ? cinfo->ModelId[urand(0, 1)] : cinfo->ModelId[1];
}
else if (cinfo->ModelId[0])
{
display_id = cinfo->ModelId[0];
}
// fail safe, we use creature entry 1 and make error
if (!display_id)
{
sLog.outErrorDb("Call customer support, ChooseDisplayId can not select native model for creature entry %u, model from creature entry 1 will be used instead.", cinfo->Entry);
if (const CreatureInfo* creatureDefault = ObjectMgr::GetCreatureTemplate(1))
display_id = creatureDefault->ModelId[0];
}
return display_id;
}
void Creature::Update(uint32 update_diff, uint32 diff)
{
switch (m_deathState)
{
case JUST_ALIVED:
// Don't must be called, see Creature::SetDeathState JUST_ALIVED -> ALIVE promoting.
sLog.outError("Creature (GUIDLow: %u Entry: %u ) in wrong state: JUST_ALIVED (4)", GetGUIDLow(), GetEntry());
break;
case JUST_DIED:
// Don't must be called, see Creature::SetDeathState JUST_DIED -> CORPSE promoting.
sLog.outError("Creature (GUIDLow: %u Entry: %u ) in wrong state: JUST_DEAD (1)", GetGUIDLow(), GetEntry());
break;
case DEAD:
{
if (m_respawnTime <= time(NULL) && (!m_isSpawningLinked || GetMap()->GetCreatureLinkingHolder()->CanSpawn(this)))
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "Respawning...");
m_respawnTime = 0;
lootForPickPocketed = false;
lootForBody = false;
lootForSkin = false;
// Clear possible auras having IsDeathPersistent() attribute
RemoveAllAuras();
if (m_originalEntry != GetEntry())
{
// need preserver gameevent state
GameEventCreatureData const* eventData = sGameEventMgr.GetCreatureUpdateDataForActiveEvent(GetGUIDLow());
UpdateEntry(m_originalEntry, TEAM_NONE, NULL, eventData);
}
CreatureInfo const* cinfo = GetCreatureInfo();
SelectLevel(cinfo);
SetUInt32Value(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_NONE);
if (m_isDeadByDefault)
{
SetDeathState(JUST_DIED);
SetHealth(0);
i_motionMaster.Clear();
clearUnitState(UNIT_STAT_ALL_STATE);
LoadCreatureAddon(true);
}
else
SetDeathState(JUST_ALIVED);
// Call AI respawn virtual function
if (AI())
AI()->JustRespawned();
if (m_isCreatureLinkingTrigger)
GetMap()->GetCreatureLinkingHolder()->DoCreatureLinkingEvent(LINKING_EVENT_RESPAWN, this);
GetMap()->Add(this);
}
break;
}
case CORPSE:
{
Unit::Update(update_diff, diff);
if (m_isDeadByDefault)
break;
if (m_corpseDecayTimer <= update_diff)
{
// since pool system can fail to roll unspawned object, this one can remain spawned, so must set respawn nevertheless
if (uint16 poolid = sPoolMgr.IsPartOfAPool<Creature>(GetGUIDLow()))
sPoolMgr.UpdatePool<Creature>(*GetMap()->GetPersistentState(), poolid, GetGUIDLow());
if (IsInWorld()) // can be despawned by update pool
{
RemoveCorpse();
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "Removing corpse... %u ", GetEntry());
}
}
else
{
m_corpseDecayTimer -= update_diff;
if (m_groupLootId)
{
if (m_groupLootTimer <= update_diff)
StopGroupLoot();
else
m_groupLootTimer -= update_diff;
}
}
break;
}
case ALIVE:
{
if (m_isDeadByDefault)
{
if (m_corpseDecayTimer <= update_diff)
{
// since pool system can fail to roll unspawned object, this one can remain spawned, so must set respawn nevertheless
if (uint16 poolid = sPoolMgr.IsPartOfAPool<Creature>(GetGUIDLow()))
sPoolMgr.UpdatePool<Creature>(*GetMap()->GetPersistentState(), poolid, GetGUIDLow());
if (IsInWorld()) // can be despawned by update pool
{
RemoveCorpse();
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "Removing alive corpse... %u ", GetEntry());
}
else
return;
}
else
{
m_corpseDecayTimer -= update_diff;
}
}
Unit::Update(update_diff, 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 (!IsInEvadeMode())
{
if (AI())
{
// do not allow the AI to be changed during update
m_AI_locked = true;
AI()->UpdateAI(diff); // AI not react good at real update delays (while freeze in non-active part of map)
m_AI_locked = false;
}
}
// creature can be dead after UpdateAI call
// CORPSE/DEAD state will processed at next tick (in other case death timer will be updated unexpectedly)
if (!isAlive())
break;
RegenerateAll(update_diff);
break;
}
default:
break;
}
}
void Creature::StartGroupLoot(Group* group, uint32 timer)
{
m_groupLootId = group->GetId();
m_groupLootTimer = timer;
}
void Creature::StopGroupLoot()
{
if (!m_groupLootId)
return;
if (Group* group = sObjectMgr.GetGroupById(m_groupLootId))
group->EndRoll();
m_groupLootTimer = 0;
m_groupLootId = 0;
}
void Creature::RegenerateAll(uint32 update_diff)
{
if (m_regenTimer > 0)
{
if (update_diff >= m_regenTimer)
m_regenTimer = 0;
else
m_regenTimer -= update_diff;
}
if (m_regenTimer != 0)
return;
if (!isInCombat() || IsPolymorphed())
RegenerateHealth();
RegenerateMana();
m_regenTimer = REGEN_TIME_FULL;
}
void Creature::RegenerateMana()
{
uint32 curValue = GetPower(POWER_MANA);
uint32 maxValue = GetMaxPower(POWER_MANA);
if (curValue >= maxValue)
return;
uint32 addvalue = 0;
// Combat and any controlled creature
if (isInCombat() || GetCharmerOrOwnerGuid())
{
float ManaIncreaseRate = sWorld.getConfig(CONFIG_FLOAT_RATE_POWER_MANA);
float Spirit = GetStat(STAT_SPIRIT);
addvalue = uint32((Spirit / 5.0f + 17.0f) * ManaIncreaseRate);
}
else
addvalue = maxValue / 3;
ModifyPower(POWER_MANA, addvalue);
}
void Creature::RegenerateHealth()
{
if (!IsRegeneratingHealth())
return;
uint32 curValue = GetHealth();
uint32 maxValue = GetMaxHealth();
if (curValue >= maxValue)
return;
uint32 addvalue = 0;
// Not only pet, but any controlled creature
if (GetCharmerOrOwnerGuid())
{
float HealthIncreaseRate = sWorld.getConfig(CONFIG_FLOAT_RATE_HEALTH);
float Spirit = GetStat(STAT_SPIRIT);
if (GetPower(POWER_MANA) > 0)
addvalue = uint32(Spirit * 0.25 * HealthIncreaseRate);
else
addvalue = uint32(Spirit * 0.80 * HealthIncreaseRate);
}
else
addvalue = maxValue / 3;
ModifyHealth(addvalue);
}
void Creature::DoFleeToGetAssistance()
{
if (!getVictim())
return;
float radius = sWorld.getConfig(CONFIG_FLOAT_CREATURE_FAMILY_FLEE_ASSISTANCE_RADIUS);
if (radius > 0)
{
Creature* pCreature = NULL;
MaNGOS::NearestAssistCreatureInCreatureRangeCheck u_check(this, getVictim(), radius);
MaNGOS::CreatureLastSearcher<MaNGOS::NearestAssistCreatureInCreatureRangeCheck> searcher(pCreature, u_check);
Cell::VisitGridObjects(this, searcher, radius);
SetNoSearchAssistance(true);
UpdateSpeed(MOVE_RUN, false);
if (!pCreature)
SetFeared(true, getVictim()->GetObjectGuid(), 0 , sWorld.getConfig(CONFIG_UINT32_CREATURE_FAMILY_FLEE_DELAY));
else
GetMotionMaster()->MoveSeekAssistance(pCreature->GetPositionX(), pCreature->GetPositionY(), pCreature->GetPositionZ());
}
}
bool Creature::AIM_Initialize()
{
// make sure nothing can change the AI during AI update
if (m_AI_locked)
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "AIM_Initialize: failed to init, locked.");
return false;
}
CreatureAI* oldAI = i_AI;
i_motionMaster.Initialize();
i_AI = FactorySelector::selectAI(this);
delete oldAI;
return true;
}
bool Creature::Create(uint32 guidlow, CreatureCreatePos& cPos, CreatureInfo const* cinfo, Team team /*= TEAM_NONE*/, const CreatureData* data /*= NULL*/, GameEventCreatureData const* eventData /*= NULL*/)
{
SetMap(cPos.GetMap());
SetPhaseMask(cPos.GetPhaseMask(), false);
if (!CreateFromProto(guidlow, cinfo, team, data, eventData))
return false;
cPos.SelectFinalPoint(this);
if (!cPos.Relocate(this))
return false;
// Notify the outdoor pvp script
if (OutdoorPvP* outdoorPvP = sOutdoorPvPMgr.GetScript(GetZoneId()))
outdoorPvP->HandleCreatureCreate(this);
// Notify the map's instance data.
// Only works if you create the object in it, not if it is moves to that map.
// Normally non-players do not teleport to other maps.
if (InstanceData* iData = GetMap()->GetInstanceData())
iData->OnCreatureCreate(this);
switch (GetCreatureInfo()->rank)
{
case CREATURE_ELITE_RARE:
m_corpseDelay = sWorld.getConfig(CONFIG_UINT32_CORPSE_DECAY_RARE);
break;
case CREATURE_ELITE_ELITE:
m_corpseDelay = sWorld.getConfig(CONFIG_UINT32_CORPSE_DECAY_ELITE);
break;
case CREATURE_ELITE_RAREELITE:
m_corpseDelay = sWorld.getConfig(CONFIG_UINT32_CORPSE_DECAY_RAREELITE);
break;
case CREATURE_ELITE_WORLDBOSS:
m_corpseDelay = sWorld.getConfig(CONFIG_UINT32_CORPSE_DECAY_WORLDBOSS);
break;
default:
m_corpseDelay = sWorld.getConfig(CONFIG_UINT32_CORPSE_DECAY_NORMAL);
break;
}
// Add to CreatureLinkingHolder if needed
if (sCreatureLinkingMgr.GetLinkedTriggerInformation(this))
cPos.GetMap()->GetCreatureLinkingHolder()->AddSlaveToHolder(this);
if (sCreatureLinkingMgr.IsLinkedEventTrigger(this))
{
m_isCreatureLinkingTrigger = true;
cPos.GetMap()->GetCreatureLinkingHolder()->AddMasterToHolder(this);
}
LoadCreatureAddon(false);
return true;
}
bool Creature::IsTrainerOf(Player* pPlayer, bool msg) const
{
if (!isTrainer())
return false;
// pet trainers not have spells in fact now
if (GetCreatureInfo()->trainer_type != TRAINER_TYPE_PETS)
{
TrainerSpellData const* cSpells = GetTrainerSpells();
TrainerSpellData const* tSpells = GetTrainerTemplateSpells();
// for not pet trainer expected not empty trainer list always
if ((!cSpells || cSpells->spellList.empty()) && (!tSpells || tSpells->spellList.empty()))
{
sLog.outErrorDb("Creature %u (Entry: %u) have UNIT_NPC_FLAG_TRAINER but have empty trainer spell list.",
GetGUIDLow(), GetEntry());
return false;
}
}
switch (GetCreatureInfo()->trainer_type)
{
case TRAINER_TYPE_CLASS:
if (pPlayer->getClass() != GetCreatureInfo()->trainer_class)
{
if (msg)
{
pPlayer->PlayerTalkClass->ClearMenus();
switch (GetCreatureInfo()->trainer_class)
{
case CLASS_DRUID: pPlayer->PlayerTalkClass->SendGossipMenu(4913, GetObjectGuid()); break;
case CLASS_HUNTER: pPlayer->PlayerTalkClass->SendGossipMenu(10090, GetObjectGuid()); break;
case CLASS_MAGE: pPlayer->PlayerTalkClass->SendGossipMenu(328, GetObjectGuid()); break;
case CLASS_PALADIN: pPlayer->PlayerTalkClass->SendGossipMenu(1635, GetObjectGuid()); break;
case CLASS_PRIEST: pPlayer->PlayerTalkClass->SendGossipMenu(4436, GetObjectGuid()); break;
case CLASS_ROGUE: pPlayer->PlayerTalkClass->SendGossipMenu(4797, GetObjectGuid()); break;
case CLASS_SHAMAN: pPlayer->PlayerTalkClass->SendGossipMenu(5003, GetObjectGuid()); break;
case CLASS_WARLOCK: pPlayer->PlayerTalkClass->SendGossipMenu(5836, GetObjectGuid()); break;
case CLASS_WARRIOR: pPlayer->PlayerTalkClass->SendGossipMenu(4985, GetObjectGuid()); break;
}
}
return false;
}
break;
case TRAINER_TYPE_PETS:
if (pPlayer->getClass() != CLASS_HUNTER)
{
if (msg)
{
pPlayer->PlayerTalkClass->ClearMenus();
pPlayer->PlayerTalkClass->SendGossipMenu(3620, GetObjectGuid());
}
return false;
}
break;
case TRAINER_TYPE_MOUNTS:
if (GetCreatureInfo()->trainer_race && pPlayer->getRace() != GetCreatureInfo()->trainer_race)
{
// Allowed to train if exalted
if (FactionTemplateEntry const* faction_template = getFactionTemplateEntry())
{
if (pPlayer->GetReputationRank(faction_template->faction) == REP_EXALTED)
return true;
}
if (msg)
{
pPlayer->PlayerTalkClass->ClearMenus();
switch (GetCreatureInfo()->trainer_class)
{
case RACE_DWARF: pPlayer->PlayerTalkClass->SendGossipMenu(5865, GetObjectGuid()); break;
case RACE_GNOME: pPlayer->PlayerTalkClass->SendGossipMenu(4881, GetObjectGuid()); break;
case RACE_HUMAN: pPlayer->PlayerTalkClass->SendGossipMenu(5861, GetObjectGuid()); break;
case RACE_NIGHTELF: pPlayer->PlayerTalkClass->SendGossipMenu(5862, GetObjectGuid()); break;
case RACE_ORC: pPlayer->PlayerTalkClass->SendGossipMenu(5863, GetObjectGuid()); break;
case RACE_TAUREN: pPlayer->PlayerTalkClass->SendGossipMenu(5864, GetObjectGuid()); break;
case RACE_TROLL: pPlayer->PlayerTalkClass->SendGossipMenu(5816, GetObjectGuid()); break;
case RACE_UNDEAD: pPlayer->PlayerTalkClass->SendGossipMenu(624, GetObjectGuid()); break;
case RACE_BLOODELF: pPlayer->PlayerTalkClass->SendGossipMenu(5862, GetObjectGuid()); break;
case RACE_DRAENEI: pPlayer->PlayerTalkClass->SendGossipMenu(5864, GetObjectGuid()); break;
}
}
return false;
}
break;
case TRAINER_TYPE_TRADESKILLS:
if (GetCreatureInfo()->trainer_spell && !pPlayer->HasSpell(GetCreatureInfo()->trainer_spell))
{
if (msg)
{
pPlayer->PlayerTalkClass->ClearMenus();
pPlayer->PlayerTalkClass->SendGossipMenu(11031, GetObjectGuid());
}
return false;
}
break;
default:
return false; // checked and error output at creature_template loading
}
return true;
}
bool Creature::CanInteractWithBattleMaster(Player* pPlayer, bool msg) const
{
if (!isBattleMaster())
return false;
BattleGroundTypeId bgTypeId = sBattleGroundMgr.GetBattleMasterBG(GetEntry());
if (bgTypeId == BATTLEGROUND_TYPE_NONE)
return false;
if (!msg)
return pPlayer->GetBGAccessByLevel(bgTypeId);
if (!pPlayer->GetBGAccessByLevel(bgTypeId))
{
pPlayer->PlayerTalkClass->ClearMenus();
switch (bgTypeId)
{
case BATTLEGROUND_AV: pPlayer->PlayerTalkClass->SendGossipMenu(7616, GetObjectGuid()); break;
case BATTLEGROUND_WS: pPlayer->PlayerTalkClass->SendGossipMenu(7599, GetObjectGuid()); break;
case BATTLEGROUND_AB: pPlayer->PlayerTalkClass->SendGossipMenu(7642, GetObjectGuid()); 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: pPlayer->PlayerTalkClass->SendGossipMenu(10024, GetObjectGuid()); break;
default: break;
}
return false;
}
return true;
}
bool Creature::CanTrainAndResetTalentsOf(Player* pPlayer) const
{
return pPlayer->getLevel() >= 10
&& GetCreatureInfo()->trainer_type == TRAINER_TYPE_CLASS
&& pPlayer->getClass() == GetCreatureInfo()->trainer_class;
}
void Creature::PrepareBodyLootState()
{
loot.clear();
// if have normal loot then prepare it access
if (!lootForBody)
{
// have normal loot
if (GetCreatureInfo()->maxgold > 0 || GetCreatureInfo()->lootid ||
// ... or can have skinning after
(GetCreatureInfo()->SkinLootId && sWorld.getConfig(CONFIG_BOOL_CORPSE_EMPTY_LOOT_SHOW)))
{
SetFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_LOOTABLE);
return;
}
}
lootForBody = true; // pass this loot mode
// if not have normal loot allow skinning if need
if (!lootForSkin && GetCreatureInfo()->SkinLootId)
{
RemoveFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_LOOTABLE);
SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SKINNABLE);
return;
}
RemoveFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_LOOTABLE);
RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SKINNABLE);
}
/**
* Return original player who tap creature, it can be different from player/group allowed to loot so not use it for loot code
*/
Player* Creature::GetOriginalLootRecipient() const
{
return m_lootRecipientGuid ? ObjectAccessor::FindPlayer(m_lootRecipientGuid) : NULL;
}
/**
* Return group if player tap creature as group member, independent is player after leave group or stil be group member
*/
Group* Creature::GetGroupLootRecipient() const
{