void PetAI::UpdateAI(uint32 diff)
{
if (!me->IsAlive() || !me->GetCharmInfo())
return;
Unit* owner = me->GetCharmerOrOwner();
if (m_updateAlliesTimer <= diff)
// UpdateAllies self set update timer
UpdateAllies();
else
m_updateAlliesTimer -= diff;
if (me->GetVictim() && me->GetVictim()->IsAlive())
{
// is only necessary to stop casting, the pet must not exit combat
if (me->GetVictim()->HasBreakableByDamageCrowdControlAura(me))
{
me->InterruptNonMeleeSpells(false);
return;
}
if (_needToStop())
{
;//sLog->outStaticDebug("Pet AI stopped attacking [guid=%u]", me->GetGUIDLow());
_stopAttack();
return;
}
// Check before attacking to prevent pets from leaving stay position
if (me->GetCharmInfo()->HasCommandState(COMMAND_STAY))
{
if (me->GetCharmInfo()->IsCommandAttack() || (me->GetCharmInfo()->IsAtStay() && me->IsWithinMeleeRange(me->GetVictim())))
_doMeleeAttack();
}
else
_doMeleeAttack();
}
else if (!me->GetCharmInfo() || (!me->GetCharmInfo()->GetForcedSpell() && !me->HasUnitState(UNIT_STATE_CASTING)))
{
if (me->HasReactState(REACT_AGGRESSIVE) || me->GetCharmInfo()->IsAtStay())
{
// Every update we need to check targets only in certain cases
// Aggressive - Allow auto select if owner or pet don't have a target
// Stay - Only pick from pet or owner targets / attackers so targets won't run by
// while chasing our owner. Don't do auto select.
// All other cases (ie: defensive) - Targets are assigned by AttackedBy(), OwnerAttackedBy(), OwnerAttacked(), etc.
Unit* nextTarget = SelectNextTarget(me->HasReactState(REACT_AGGRESSIVE));
if (nextTarget)
AttackStart(nextTarget);
else
HandleReturnMovement();
}
else
HandleReturnMovement();
}
// xinef: charm info must be always available
if (!me->GetCharmInfo())
return;
// Autocast (casted only in combat or persistent spells in any state)
if (!me->HasUnitState(UNIT_STATE_CASTING))
{
if (owner && owner->GetTypeId() == TYPEID_PLAYER && me->GetCharmInfo()->GetForcedSpell() && me->GetCharmInfo()->GetForcedTarget())
{
owner->ToPlayer()->GetSession()->HandlePetActionHelper(me, me->GetGUID(), abs(me->GetCharmInfo()->GetForcedSpell()), ACT_ENABLED, me->GetCharmInfo()->GetForcedTarget());
// xinef: if spell was casted properly and we are in passive mode, handle return
if (!me->GetCharmInfo()->GetForcedSpell() && me->HasReactState(REACT_PASSIVE))
{
if (me->HasUnitState(UNIT_STATE_CASTING))
{
me->GetMotionMaster()->Clear(false);
me->StopMoving();
}
else
_stopAttack();
}
return;
}
// xinef: dont allow ghouls to cast spells below 75 energy
if (me->IsPet() && me->ToPet()->IsPetGhoul() && me->GetPower(POWER_ENERGY) < 75)
return;
typedef std::vector<std::pair<Unit*, Spell*> > TargetSpellList;
TargetSpellList targetSpellStore;
for (uint8 i = 0; i < me->GetPetAutoSpellSize(); ++i)
{
uint32 spellID = me->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellID);
if (!spellInfo)
continue;
if (me->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
// check spell cooldown, this should be checked in CheckCast...
if (me->HasSpellCooldown(spellInfo->Id))
continue;
if (spellInfo->IsPositive())
{
if (spellInfo->CanBeUsedInCombat())
{
// Check if we're in combat or commanded to attack
if (!me->IsInCombat() && !me->GetCharmInfo()->IsCommandAttack())
continue;
}
Spell* spell = new Spell(me, spellInfo, TRIGGERED_NONE, 0);
spell->LoadScripts(); // xinef: load for CanAutoCast (calling CheckPetCast)
bool spellUsed = false;
// Some spells can target enemy or friendly (DK Ghoul's Leap)
// Check for enemy first (pet then owner)
Unit* target = me->getAttackerForHelper();
if (!target && owner)
target = owner->getAttackerForHelper();
if (target)
{
if (CanAttack(target) && spell->CanAutoCast(target))
{
targetSpellStore.push_back(std::make_pair(target, spell));
spellUsed = true;
}
}
// No enemy, check friendly
if (!spellUsed)
{
for (std::set<uint64>::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* ally = ObjectAccessor::GetUnit(*me, *tar);
//only buff targets that are in combat, unless the spell can only be cast while out of combat
if (!ally)
continue;
if (spell->CanAutoCast(ally))
{
targetSpellStore.push_back(std::make_pair(ally, spell));
spellUsed = true;
break;
}
}
}
// No valid targets at all
if (!spellUsed)
delete spell;
}
else if (me->GetVictim() && CanAttack(me->GetVictim(), spellInfo) && spellInfo->CanBeUsedInCombat())
{
Spell* spell = new Spell(me, spellInfo, TRIGGERED_NONE, 0);
if (spell->CanAutoCast(me->GetVictim()))
targetSpellStore.push_back(std::make_pair(me->GetVictim(), spell));
else
delete spell;
}
}
//found units to cast on to
if (!targetSpellStore.empty())
{
uint32 index = urand(0, targetSpellStore.size() - 1);
Spell* spell = targetSpellStore[index].second;
Unit* target = targetSpellStore[index].first;
targetSpellStore.erase(targetSpellStore.begin() + index);
SpellCastTargets targets;
targets.SetUnitTarget(target);
if (!me->HasInArc(M_PI, target))
{
me->SetInFront(target);
if (target && target->GetTypeId() == TYPEID_PLAYER)
me->SendUpdateToPlayer(target->ToPlayer());
if (owner && owner->GetTypeId() == TYPEID_PLAYER)
me->SendUpdateToPlayer(owner->ToPlayer());
}
me->AddSpellCooldown(spell->m_spellInfo->Id, 0, 0);
spell->prepare(&targets);
}
// deleted cached Spell objects
for (TargetSpellList::const_iterator itr = targetSpellStore.begin(); itr != targetSpellStore.end(); ++itr)
delete itr->second;
}
}
void WorldSession::HandlePetCastSpellOpcode(WorldPacket& recvPacket)
{
;//sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: CMSG_PET_CAST_SPELL");
uint64 guid;
uint8 castCount;
uint32 spellId;
uint8 castFlags;
recvPacket >> guid >> castCount >> spellId >> castFlags;
;//sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: CMSG_PET_CAST_SPELL, guid: " UI64FMTD ", castCount: %u, spellId %u, castFlags %u", guid, castCount, spellId, castFlags);
// This opcode is also sent from charmed and possessed units (players and creatures)
if (!_player->GetGuardianPet() && !_player->GetCharm())
return;
Unit* caster = ObjectAccessor::GetUnit(*_player, guid);
if (!caster || (caster != _player->GetGuardianPet() && caster != _player->GetCharm()))
{
sLog->outError("HandlePetCastSpellOpcode: Pet %u isn't pet of player %s .", uint32(GUID_LOPART(guid)), GetPlayer()->GetName().c_str());
return;
}
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
if (!spellInfo)
{
sLog->outError("WORLD: unknown PET spell id %i", spellId);
return;
}
// do not cast not learned spells
if (!caster->HasSpell(spellId) || spellInfo->IsPassive())
return;
SpellCastTargets targets;
targets.Read(recvPacket, caster);
HandleClientCastFlags(recvPacket, castFlags, targets);
bool SetFollow = caster->HasUnitState(UNIT_STATE_FOLLOW);
caster->ClearUnitState(UNIT_STATE_FOLLOW);
Spell* spell = new Spell(caster, spellInfo, TRIGGERED_NONE);
spell->m_cast_count = castCount; // probably pending spell cast
spell->m_targets = targets;
spell->LoadScripts();
// Xinef: Send default target, fixes return on NeedExplicitUnitTarget
Unit* target = targets.GetUnitTarget();
if (!target && spell->m_spellInfo->NeedsExplicitUnitTarget())
target = _player->GetSelectedUnit();
SpellCastResult result = spell->CheckPetCast(target);
if (result == SPELL_CAST_OK)
{
if (Creature* creature = caster->ToCreature())
{
creature->AddSpellCooldown(spellId, 0, 0);
if (Pet* pet = creature->ToPet())
{
// 10% chance to play special pet attack talk, else growl
// actually this only seems to happen on special spells, fire shield for imp, torment for voidwalker, but it's stupid to check every spell
if (pet->getPetType() == SUMMON_PET && (urand(0, 100) < 10))
pet->SendPetTalk(PET_TALK_SPECIAL_SPELL);
else
pet->SendPetAIReaction(guid);
}
}
spell->prepare(&(spell->m_targets));
}
else
{
if (!caster->GetCharmInfo() || !caster->GetCharmInfo()->GetForcedSpell())
spell->SendPetCastResult(result);
if (caster->GetTypeId() == TYPEID_PLAYER)
{
if (!caster->ToPlayer()->HasSpellCooldown(spellId))
GetPlayer()->SendClearCooldown(spellId, caster);
}
else
{
if (!caster->ToCreature()->HasSpellCooldown(spellId))
GetPlayer()->SendClearCooldown(spellId, caster);
// reset specific flags in case of spell fail. AI will reset other flags
if (caster->IsPet())
caster->PetSpellFail(spellInfo, targets.GetUnitTarget(), result);
}
spell->finish(false);
delete spell;
}
if (SetFollow && !caster->IsInCombat())
caster->AddUnitState(UNIT_STATE_FOLLOW);
}
void WorldSession::HandlePetActionHelper(Unit* pet, uint64 guid1, uint16 spellid, uint16 flag, uint64 guid2)
{
CharmInfo* charmInfo = pet->GetCharmInfo();
if (!charmInfo)
{
sLog->outError("WorldSession::HandlePetAction(petGuid: " UI64FMTD ", tagGuid: " UI64FMTD ", spellId: %u, flag: %u): object (entry: %u TypeId: %u) is considered pet-like but doesn't have a charminfo!",
guid1, guid2, spellid, flag, pet->GetGUIDLow(), pet->GetTypeId());
return;
}
switch (flag)
{
case ACT_COMMAND: //0x07
switch (spellid)
{
case COMMAND_STAY: //flat=1792 //STAY
{
bool controlledMotion = pet->GetMotionMaster()->GetMotionSlotType(MOTION_SLOT_CONTROLLED) != NULL_MOTION_TYPE;
if (!controlledMotion)
{
pet->StopMovingOnCurrentPos();
pet->GetMotionMaster()->Clear(false);
pet->GetMotionMaster()->MoveIdle();
}
charmInfo->SetCommandState(COMMAND_STAY);
charmInfo->SetIsCommandAttack(false);
charmInfo->SetIsCommandFollow(false);
charmInfo->SetIsFollowing(false);
charmInfo->SetIsReturning(false);
charmInfo->SetIsAtStay(!controlledMotion);
charmInfo->SaveStayPosition(controlledMotion);
charmInfo->SetForcedSpell(0);
charmInfo->SetForcedTargetGUID(0);
break;
}
case COMMAND_FOLLOW: //spellid=1792 //FOLLOW
{
pet->AttackStop();
pet->InterruptNonMeleeSpells(false);
pet->ClearInPetCombat();
pet->GetMotionMaster()->MoveFollow(_player, PET_FOLLOW_DIST, pet->GetFollowAngle());
charmInfo->SetCommandState(COMMAND_FOLLOW);
charmInfo->SetIsCommandAttack(false);
charmInfo->SetIsAtStay(false);
charmInfo->SetIsReturning(true);
charmInfo->SetIsCommandFollow(true);
charmInfo->SetIsFollowing(false);
charmInfo->SetForcedSpell(0);
charmInfo->SetForcedTargetGUID(0);
break;
}
case COMMAND_ATTACK: //spellid=1792 //ATTACK
{
// Can't attack if owner is pacified
if (_player->HasAuraType(SPELL_AURA_MOD_PACIFY))
{
//pet->SendPetCastFail(spellid, SPELL_FAILED_PACIFIED);
//TODO: Send proper error message to client
return;
}
// only place where pet can be player
Unit* TargetUnit = ObjectAccessor::GetUnit(*_player, guid2);
if (!TargetUnit)
return;
if (Unit* owner = pet->GetOwner())
if (!owner->IsValidAttackTarget(TargetUnit))
return;
// pussywizard:
if (Creature* creaturePet = pet->ToCreature())
if (!creaturePet->_CanDetectFeignDeathOf(TargetUnit) || !creaturePet->CanCreatureAttack(TargetUnit) || creaturePet->isTargetNotAcceptableByMMaps(TargetUnit->GetGUID(), sWorld->GetGameTime(), TargetUnit))
return;
// Not let attack through obstructions
bool checkLos = !MMAP::MMapFactory::IsPathfindingEnabled(pet->GetMap()) ||
(TargetUnit->GetTypeId() == TYPEID_UNIT && (TargetUnit->ToCreature()->isWorldBoss() || TargetUnit->ToCreature()->IsDungeonBoss()));
if (checkLos && !pet->IsWithinLOSInMap(TargetUnit))
{
WorldPacket data(SMSG_CAST_FAILED, 1+4+1);
data << uint8(0);
data << uint32(7389);
data << uint8(SPELL_FAILED_LINE_OF_SIGHT);
SendPacket(&data);
return;
}
pet->ClearUnitState(UNIT_STATE_FOLLOW);
// This is true if pet has no target or has target but targets differs.
if (pet->GetVictim() != TargetUnit || (pet->GetVictim() == TargetUnit && !pet->GetCharmInfo()->IsCommandAttack()))
{
pet->AttackStop();
if (pet->GetTypeId() != TYPEID_PLAYER && pet->ToCreature()->IsAIEnabled)
{
charmInfo->SetIsCommandAttack(true);
charmInfo->SetIsAtStay(false);
charmInfo->SetIsFollowing(false);
charmInfo->SetIsCommandFollow(false);
charmInfo->SetIsReturning(false);
pet->ToCreature()->AI()->AttackStart(TargetUnit);
//10% chance to play special pet attack talk, else growl
if (pet->IsPet() && ((Pet*)pet)->getPetType() == SUMMON_PET && pet != TargetUnit && urand(0, 100) < 10)
pet->SendPetTalk((uint32)PET_TALK_ATTACK);
else
{
// 90% chance for pet and 100% chance for charmed creature
pet->SendPetAIReaction(guid1);
}
}
else // charmed player
{
charmInfo->SetIsCommandAttack(true);
charmInfo->SetIsAtStay(false);
charmInfo->SetIsFollowing(false);
charmInfo->SetIsCommandFollow(false);
charmInfo->SetIsReturning(false);
pet->Attack(TargetUnit, true);
pet->SendPetAIReaction(guid1);
}
}
break;
}
case COMMAND_ABANDON: // abandon (hunter pet) or dismiss (summoned pet)
if (pet->GetCharmerGUID() == GetPlayer()->GetGUID())
{
if (pet->IsSummon())
pet->ToTempSummon()->UnSummon();
else
_player->StopCastingCharm();
}
else if (pet->GetOwnerGUID() == GetPlayer()->GetGUID())
{
ASSERT(pet->GetTypeId() == TYPEID_UNIT);
if (pet->IsPet())
{
if (pet->ToPet()->getPetType() == HUNTER_PET)
GetPlayer()->RemovePet(pet->ToPet(), PET_SAVE_AS_DELETED);
else
//dismissing a summoned pet is like killing them (this prevents returning a soulshard...)
pet->setDeathState(CORPSE);
}
else if (pet->HasUnitTypeMask(UNIT_MASK_MINION|UNIT_MASK_SUMMON|UNIT_MASK_GUARDIAN|UNIT_MASK_CONTROLABLE_GUARDIAN))
{
pet->ToTempSummon()->UnSummon();
}
}
break;
default:
sLog->outError("WORLD: unknown PET flag Action %i and spellid %i.", uint32(flag), spellid);
}
break;
case ACT_REACTION: // 0x6
switch (spellid)
{
case REACT_PASSIVE: //passive
pet->AttackStop();
pet->ClearInPetCombat();
case REACT_DEFENSIVE: //recovery
case REACT_AGGRESSIVE: //activete
if (pet->GetTypeId() == TYPEID_UNIT)
pet->ToCreature()->SetReactState(ReactStates(spellid));
else
charmInfo->SetPlayerReactState(ReactStates(spellid));
break;
}
break;
case ACT_DISABLED: // 0x81 spell (disabled), ignore
case ACT_PASSIVE: // 0x01
case ACT_ENABLED: // 0xC1 spell
{
Unit* unit_target = NULL;
if (guid2)
unit_target = ObjectAccessor::GetUnit(*_player, guid2);
// do not cast unknown spells
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellid);
if (!spellInfo)
{
sLog->outError("WORLD: unknown PET spell id %i", spellid);
return;
}
for (uint32 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (spellInfo->Effects[i].TargetA.GetTarget() == TARGET_UNIT_SRC_AREA_ENEMY || spellInfo->Effects[i].TargetA.GetTarget() == TARGET_UNIT_DEST_AREA_ENEMY || spellInfo->Effects[i].TargetA.GetTarget() == TARGET_DEST_DYNOBJ_ENEMY)
return;
}
// do not cast not learned spells
if (!pet->HasSpell(spellid) || spellInfo->IsPassive())
return;
// Clear the flags as if owner clicked 'attack'. AI will reset them
// after AttackStart, even if spell failed
charmInfo->SetIsAtStay(false);
charmInfo->SetIsCommandAttack(!pet->ToCreature()->HasReactState(REACT_PASSIVE));
charmInfo->SetIsReturning(false);
charmInfo->SetIsFollowing(false);
Spell* spell = new Spell(pet, spellInfo, TRIGGERED_NONE);
spell->LoadScripts(); // xinef: load for CheckPetCast
SpellCastResult result = spell->CheckPetCast(unit_target);
//auto turn to target unless possessed
if (result == SPELL_FAILED_UNIT_NOT_INFRONT && !pet->isPossessed() && !pet->IsVehicle())
{
if (unit_target)
{
pet->SetInFront(unit_target);
if (unit_target->GetTypeId() == TYPEID_PLAYER)
pet->SendUpdateToPlayer(unit_target->ToPlayer());
}
else if (Unit* unit_target2 = spell->m_targets.GetUnitTarget())
{
pet->SetInFront(unit_target2);
if (unit_target2->GetTypeId() == TYPEID_PLAYER)
pet->SendUpdateToPlayer(unit_target2->ToPlayer());
}
if (Unit* powner = pet->GetCharmerOrOwner())
if (powner->GetTypeId() == TYPEID_PLAYER)
pet->SendUpdateToPlayer(powner->ToPlayer());
result = SPELL_CAST_OK;
}
if (result == SPELL_CAST_OK)
{
pet->ToCreature()->AddSpellCooldown(spellid, 0, 0);
unit_target = spell->m_targets.GetUnitTarget();
//10% chance to play special pet attack talk, else growl
//actually this only seems to happen on special spells, fire shield for imp, torment for voidwalker, but it's stupid to check every spell
if (pet->IsPet() && (((Pet*)pet)->getPetType() == SUMMON_PET) && (pet != unit_target) && (urand(0, 100) < 10))
pet->SendPetTalk((uint32)PET_TALK_SPECIAL_SPELL);
else
{
pet->SendPetAIReaction(guid1);
}
if (unit_target && !GetPlayer()->IsFriendlyTo(unit_target) && !pet->isPossessed() && !pet->IsVehicle())
{
// This is true if pet has no target or has target but targets differs.
if (pet->GetVictim() != unit_target)
{
if (pet->ToCreature()->IsAIEnabled)
pet->ToCreature()->AI()->AttackStart(unit_target);
}
}
spell->prepare(&(spell->m_targets));
charmInfo->SetForcedSpell(0);
charmInfo->SetForcedTargetGUID(0);
}
else
{
// dont spam alerts
if (!charmInfo->GetForcedSpell())
{
if (pet->isPossessed() || pet->IsVehicle())
Spell::SendCastResult(GetPlayer(), spellInfo, 0, result);
else
spell->SendPetCastResult(result);
}
if (!pet->ToCreature()->HasSpellCooldown(spellid))
GetPlayer()->SendClearCooldown(spellid, pet);
spell->finish(false);
delete spell;
// reset specific flags in case of spell fail. AI will reset other flags
pet->PetSpellFail(spellInfo, unit_target, result);
}
break;
}
default:
sLog->outError("WORLD: unknown PET flag Action %i and spellid %i.", uint32(flag), spellid);
}
}
void PetAI::UpdateAI(const uint32 diff)
{
if (!me->IsAlive())
return;
Unit* owner = me->GetCharmerOrOwner();
if (m_updateAlliesTimer <= diff)
// UpdateAllies self set update timer
UpdateAllies();
else
m_updateAlliesTimer -= diff;
// me->GetVictim() can't be used for check in case stop fighting, me->GetVictim() clear at Unit death etc.
if (me->GetVictim())
{
// is only necessary to stop casting, the pet must not exit combat
if (me->GetVictim()->HasCrowdControlAura(me))
{
me->InterruptNonMeleeSpells(false);
return;
}
if (_needToStop())
{
TC_LOG_DEBUG("misc", "Pet AI stopped attacking [guid=%u]", me->GetGUIDLow());
_stopAttack();
return;
}
if (owner && !owner->IsInCombat())
owner->SetInCombatWith(me->GetVictim());
DoMeleeAttackIfReady();
}
else if (owner && me->GetCharmInfo()) //no victim
{
// Only aggressive pets do target search every update.
// Defensive pets do target search only in these cases:
// * Owner attacks something - handled by OwnerAttacked()
// * Owner receives damage - handled by OwnerDamagedBy()
// * Pet is in combat and current target dies - handled by KilledUnit()
if (me->HasReactState(REACT_AGGRESSIVE))
{
Unit* nextTarget = SelectNextTarget();
if (nextTarget)
AttackStart(nextTarget);
else
HandleReturnMovement();
}
else
HandleReturnMovement();
}
else if (owner && !me->HasUnitState(UNIT_STATE_FOLLOW)) // no charm info and no victim
me->GetMotionMaster()->MoveFollow(owner, PET_FOLLOW_DIST, me->GetFollowAngle());
if (!me->GetCharmInfo())
return;
// Autocast (casted only in combat or persistent spells in any state)
if (!me->HasUnitState(UNIT_STATE_CASTING))
{
typedef std::vector<std::pair<Unit*, Spell*> > TargetSpellList;
TargetSpellList targetSpellStore;
for (uint8 i = 0; i < me->GetPetAutoSpellSize(); ++i)
{
uint32 spellID = me->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellID);
if (!spellInfo)
continue;
if (me->GetCharmInfo() && me->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(me, spellInfo))
continue;
if (spellInfo->IsPositive())
{
if (spellInfo->CanBeUsedInCombat())
{
// check spell cooldown
if (me->HasSpellCooldown(spellInfo->Id))
continue;
// Check if we're in combat or commanded to attack
if (!me->IsInCombat() && !me->GetCharmInfo()->IsCommandAttack())
continue;
}
Spell* spell = new Spell(me, spellInfo, TRIGGERED_NONE, 0);
bool spellUsed = false;
spell->LoadScripts();
// Some spells can target enemy or friendly (DK Ghoul's Leap)
// Check for enemy first (pet then owner)
Unit* target = me->getAttackerForHelper();
if (!target && owner)
target = owner->getAttackerForHelper();
if (target)
{
if (CanAttack(target) && spell->CanAutoCast(target))
{
targetSpellStore.push_back(std::make_pair(target, spell));
spellUsed = true;
}
}
// No enemy, check friendly
if (!spellUsed)
{
for (std::set<uint64>::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* ally = ObjectAccessor::GetUnit(*me, *tar);
//only buff targets that are in combat, unless the spell can only be cast while out of combat
if (!ally)
continue;
if (spell->CanAutoCast(ally))
{
targetSpellStore.push_back(std::make_pair(ally, spell));
spellUsed = true;
break;
}
}
}
// No valid targets at all
if (!spellUsed)
delete spell;
}
else if (me->GetVictim() && CanAttack(me->GetVictim()) && spellInfo->CanBeUsedInCombat())
{
Spell* spell = new Spell(me, spellInfo, TRIGGERED_NONE, 0);
if (spell->CanAutoCast(me->GetVictim()))
targetSpellStore.push_back(std::make_pair(me->GetVictim(), spell));
else
delete spell;
}
}
//found units to cast on to
if (!targetSpellStore.empty())
{
uint32 index = urand(0, targetSpellStore.size() - 1);
Spell* spell = targetSpellStore[index].second;
Unit* target = targetSpellStore[index].first;
targetSpellStore.erase(targetSpellStore.begin() + index);
SpellCastTargets targets;
targets.SetUnitTarget(target);
if (!me->HasInArc(M_PI, target))
{
me->SetInFront(target);
if (target && target->GetTypeId() == TYPEID_PLAYER)
me->SendUpdateToPlayer(target->ToPlayer());
if (owner && owner->GetTypeId() == TYPEID_PLAYER)
me->SendUpdateToPlayer(owner->ToPlayer());
}
me->AddCreatureSpellCooldown(spell->m_spellInfo->Id);
spell->prepare(&targets);
}
// deleted cached Spell objects
for (TargetSpellList::const_iterator itr = targetSpellStore.begin(); itr != targetSpellStore.end(); ++itr)
delete itr->second;
}
// Update speed as needed to prevent dropping too far behind and despawning
// This not need to call every update.
//me->UpdateSpeed(MOVE_RUN, true);
//me->UpdateSpeed(MOVE_WALK, true);
//me->UpdateSpeed(MOVE_FLIGHT, true);
}