void PetAI::UpdateAI(const uint32 diff)
{
if (!m_creature->isAlive())
return;
Unit* owner = m_creature->GetCharmerOrOwner();
if (m_updateAlliesTimer <= diff)
// UpdateAllies self set update timer
UpdateAllies();
else
m_updateAlliesTimer -= diff;
if (inCombat && (!m_creature->getVictim() || (m_creature->IsPet() && ((Pet*)m_creature)->GetModeFlags() & PET_MODE_DISABLE_ACTIONS)))
_stopAttack();
// i_pet.getVictim() can't be used for check in case stop fighting, i_pet.getVictim() clear at Unit death etc.
if (m_creature->getVictim())
{
if (_needToStop())
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "PetAI (guid = %u) is stopping attack.", m_creature->GetGUIDLow());
_stopAttack();
return;
}
bool meleeReach = m_creature->CanReachWithMeleeAttack(m_creature->getVictim());
if (m_creature->IsStopped() || meleeReach)
{
// required to be stopped cases
if (m_creature->IsStopped() && m_creature->IsNonMeleeSpellCasted(false))
{
if (m_creature->hasUnitState(UNIT_STAT_FOLLOW_MOVE))
m_creature->InterruptNonMeleeSpells(false);
else
return;
}
// not required to be stopped case
else if (DoMeleeAttackIfReady())
{
if (!m_creature->getVictim())
return;
// if pet misses its target, it will also be the first in threat list
m_creature->getVictim()->AddThreat(m_creature);
if (_needToStop())
_stopAttack();
}
}
}
else if (owner && m_creature->GetCharmInfo())
{
if (owner->isInCombat() && !(m_creature->GetCharmInfo()->HasReactState(REACT_PASSIVE) || m_creature->GetCharmInfo()->HasCommandState(COMMAND_STAY)))
{
AttackStart(owner->getAttackerForHelper());
}
else if (m_creature->GetCharmInfo()->HasCommandState(COMMAND_FOLLOW))
{
if (!m_creature->hasUnitState(UNIT_STAT_FOLLOW))
{
m_creature->GetMotionMaster()->MoveFollow(owner, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);
}
}
}
// Autocast (casted only in combat or persistent spells in any state)
if (!m_creature->IsNonMeleeSpellCasted(false))
{
typedef std::vector<std::pair<Unit*, Spell*> > TargetSpellList;
TargetSpellList targetSpellStore;
for (uint8 i = 0; i < m_creature->GetPetAutoSpellSize(); ++i)
{
uint32 spellID = m_creature->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellID);
if (!spellInfo)
continue;
if (m_creature->GetCharmInfo() && m_creature->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
// ignore some combinations of combat state and combat/noncombat spells
if (!inCombat)
{
// ignore attacking spells, and allow only self/around spells
if (!IsPositiveSpell(spellInfo->Id))
continue;
// non combat spells allowed
// only pet spells have IsNonCombatSpell and not fit this reqs:
// Consume Shadows, Lesser Invisibility, so ignore checks for its
if (!IsNonCombatSpell(spellInfo))
{
// allow only spell without spell cost or with spell cost but not duration limit
int32 duration = GetSpellDuration(spellInfo);
SpellPowerEntry const* spellPower = spellInfo->GetSpellPower();
if (spellPower && (spellPower->manaCost || spellPower->ManaCostPercentage || spellPower->manaPerSecond) && duration > 0)
continue;
// allow only spell without cooldown > duration
int32 cooldown = GetSpellRecoveryTime(spellInfo);
if (cooldown >= 0 && duration >= 0 && cooldown > duration)
continue;
}
}
else
{
// just ignore non-combat spells
if (IsNonCombatSpell(spellInfo))
continue;
}
Spell* spell = new Spell(m_creature, spellInfo, false);
if (inCombat && !m_creature->hasUnitState(UNIT_STAT_FOLLOW) && spell->CanAutoCast(m_creature->getVictim()))
{
targetSpellStore.push_back(TargetSpellList::value_type(m_creature->getVictim(), spell));
continue;
}
else
{
bool spellUsed = false;
for (GuidSet::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* Target = m_creature->GetMap()->GetUnit(*tar);
// only buff targets that are in combat, unless the spell can only be cast while out of combat
if (!Target)
continue;
if (spell->CanAutoCast(Target))
{
targetSpellStore.push_back(TargetSpellList::value_type(Target, spell));
spellUsed = true;
break;
}
}
if (!spellUsed)
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 (!m_creature->HasInArc(M_PI_F, target))
{
m_creature->SetInFront(target);
if (target->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)target);
if (owner && owner->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)owner);
}
m_creature->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;
}
}
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.
// Must also check if victim is alive
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->outDebug(LOG_FILTER_GENERAL, "Pet AI stopped attacking [guid=%u]", me->GetGUIDLow());
_stopAttack();
return;
}
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
{
me->GetCharmInfo()->SetIsCommandAttack(false);
HandleReturnMovement();
}
}
else
{
me->GetCharmInfo()->SetIsCommandAttack(false);
HandleReturnMovement();
}
}
else if (owner && !me->HasUnitState(UNIT_STATE_FOLLOW)) // no charm info and no victim
HandleReturnMovement();
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(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;
// 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;
}
}
void PetAI::UpdateAI(const 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->outDebug(LOG_FILTER_GENERAL, "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())))
DoMeleeAttackIfReady();
}
else
DoMeleeAttackIfReady();
}
else
{
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();
}
// 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(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;
// 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;
}
}
if (spellInfo->HasEffect(SPELL_EFFECT_JUMP_DEST))
continue; // Pets must only jump to target
// 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
me->UpdateSpeed(MOVE_RUN, true);
me->UpdateSpeed(MOVE_WALK, true);
me->UpdateSpeed(MOVE_FLIGHT, true);
}
void PetAI::UpdateAI(const uint32 diff)
{
if (!m_creature->isAlive())
return;
Unit* owner = m_creature->GetCharmerOrOwner();
if (m_updateAlliesTimer <= diff)
// UpdateAllies self set update timer
UpdateAllies();
else
m_updateAlliesTimer -= diff;
// m_creature->getVictim() can't be used for check in case stop fighting, m_creature->getVictim() clear at Unit death etc.
if ( m_creature->getVictim() )
{
if ( _needToStop() )
{
DEBUG_LOG("Pet AI stoped attacking [guid=%u]", m_creature->GetGUIDLow());
_stopAttack();
return;
}
DoMeleeAttackIfReady();
}
else if (owner && m_creature->GetCharmInfo()) //no victim
{
Unit *nextTarget = SelectNextTarget();
if (nextTarget)
AttackStart(nextTarget);
else
HandleReturnMovement();
}
else if (owner && !m_creature->hasUnitState(UNIT_STAT_FOLLOW)) // no charm info and no victim
m_creature->GetMotionMaster()->MoveFollow(owner,PET_FOLLOW_DIST, m_creature->GetFollowAngle());
if (!me->GetCharmInfo())
return;
// Autocast (casted only in combat or persistent spells in any state)
if (m_creature->GetGlobalCooldown() == 0 && !m_creature->hasUnitState(UNIT_STAT_CASTING))
{
typedef std::vector<std::pair<Unit*, Spell*> > TargetSpellList;
TargetSpellList targetSpellStore;
for (uint8 i = 0; i < m_creature->GetPetAutoSpellSize(); ++i)
{
uint32 spellID = m_creature->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellEntry const *spellInfo = sSpellStore.LookupEntry(spellID);
if (!spellInfo)
continue;
// ignore some combinations of combat state and combat/noncombat spells
if (!me->getVictim())
{
// ignore attacking spells, and allow only self/around spells
if (!IsPositiveSpell(spellInfo->Id))
continue;
// non combat spells allowed
// only pet spells have IsNonCombatSpell and not fit this reqs:
// Consume Shadows, Lesser Invisibility, so ignore checks for its
if (!IsNonCombatSpell(spellInfo))
{
// allow only spell without spell cost or with spell cost but not duration limit
int32 duration = GetSpellDuration(spellInfo);
if ((spellInfo->manaCost || spellInfo->ManaCostPercentage || spellInfo->manaPerSecond) && duration > 0)
continue;
// allow only spell without cooldown > duration
int32 cooldown = GetSpellRecoveryTime(spellInfo);
if (cooldown >= 0 && duration >= 0 && cooldown > duration)
continue;
}
}
else
{
// just ignore non-combat spells
if (IsNonCombatSpell(spellInfo))
continue;
}
Spell *spell = new Spell(m_creature, spellInfo, false, 0);
// Fix to allow pets on STAY to autocast
if (me->getVictim() && _CanAttack(me->getVictim()) && spell->CanAutoCast(me->getVictim()))
{
targetSpellStore.push_back(std::make_pair<Unit*, Spell*>(m_creature->getVictim(), spell));
continue;
}
else
{
bool spellUsed = false;
for (std::set<uint64>::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* Target = ObjectAccessor::GetUnit(*m_creature,*tar);
//only buff targets that are in combat, unless the spell can only be cast while out of combat
if (!Target)
continue;
if (spell->CanAutoCast(Target))
{
targetSpellStore.push_back(std::make_pair<Unit*, Spell*>(Target, spell));
spellUsed = true;
break;
}
}
if (!spellUsed)
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 ( !m_creature->HasInArc(M_PI, target) )
{
m_creature->SetInFront(target);
if (target && target->GetTypeId() == TYPEID_PLAYER)
m_creature->SendUpdateToPlayer(target->ToPlayer());
if (owner && owner->GetTypeId() == TYPEID_PLAYER)
m_creature->SendUpdateToPlayer(owner->ToPlayer());
}
m_creature->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;
}
}
void PetAI::UpdateAI(const uint32 diff)
{
if (!m_creature->isAlive())
return;
Unit* owner = m_creature->GetCharmerOrOwner();
m_updateAlliesTimer.Update(diff);
if (m_updateAlliesTimer.Passed())
{
UpdateAllies();
m_updateAlliesTimer.Reset();
}
if (!inCombat && !m_savedTargetGuid.IsEmpty())
{
if (Unit* saved_target = m_creature->GetMap()->GetUnit(m_savedTargetGuid))
{
if (!saved_target->isAlive())
m_savedTargetGuid.Clear();
else if (!saved_target->IsCrowdControlled())
AttackStart(saved_target);
}
else
m_savedTargetGuid.Clear();
}
if (inCombat &&
(!m_creature->getVictim() ||
!m_creature->getVictim()->isAlive() ||
(m_creature->IsPet() && m_creature->GetCharmInfo()->HasState(CHARM_STATE_ACTION, ACTIONS_DISABLE))))
_stopAttack();
if (m_creature->hasUnitState(UNIT_STAT_CAN_NOT_REACT) || m_creature->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED))
{
UpdateAIType();
return;
}
// i_pet.getVictim() can't be used for check in case stop fighting, i_pet.getVictim() clear at Unit death etc.
if (m_creature->getVictim())
{
bool meleeReach = m_creature->CanReachWithMeleeAttack(m_creature->getVictim());
if (_needToStop())
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "PetAI (guid = %u) is stopping attack.", m_creature->GetGUIDLow());
_stopAttack();
return;
}
else if (!m_creature->getVictim()->isAlive()) // Stop attack if target dead
{
m_creature->InterruptNonMeleeSpells(false);
_stopAttack();
return;
}
else if (sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI) && IsInCombat() && m_creature->getVictim() && m_creature->getVictim()->IsCrowdControlled()) // Stop attack if target under CC effect
{
m_savedTargetGuid = m_creature->getVictim()->GetObjectGuid();
m_creature->InterruptSpell(CURRENT_GENERIC_SPELL, true);
if (!m_creature->IsNonMeleeSpellCasted(false, false, true))
_stopAttack();
return;
}
else if (m_creature->IsStopped() || meleeReach)
{
// required to be stopped cases
if (m_creature->IsStopped() && m_creature->IsNonMeleeSpellCasted(false))
{
if (m_creature->hasUnitState(UNIT_STAT_FOLLOW_MOVE))
m_creature->InterruptNonMeleeSpells(false);
else
return;
}
// not required to be stopped case
else if (DoMeleeAttackIfReady())
{
if (!m_creature->getVictim())
return;
//if pet misses its target, it will also be the first in threat list
m_creature->getVictim()->AddThreat(m_creature);
if (_needToStop())
_stopAttack();
}
}
if (!m_creature->IsNonMeleeSpellCasted(true))
{
m_attackDistanceRecheckTimer.Update(diff);
if (m_attackDistanceRecheckTimer.Passed())
{
m_attackDistanceRecheckTimer.Reset();
if (sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI) && m_AIType == PET_AI_RANGED)
{
float dist = m_creature->GetDistance(m_creature->getVictim());
if ((m_creature->CanReachWithMeleeAttack(m_creature->getVictim()) &&
m_creature->IsWithinDist(m_creature->GetOwner(), m_creature->GetMap()->GetVisibilityDistance() / 2.0f)) ||
dist > (m_attackDistance + 2.0f))
{
MoveToVictim(m_creature->getVictim());
return;
}
}
if (sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI))
{
// AOE check
}
}
}
}
else if (Unit* target = GetPrimaryTarget())
{
AttackStart(target);
}
else if (owner && owner->IsInCombat())
{
switch (m_creature->GetCharmState(CHARM_STATE_REACT))
{
case REACT_DEFENSIVE:
{
if (!m_creature->getVictim()
|| !m_creature->getVictim()->isAlive()
|| (m_primaryTargetGuid.IsEmpty() && owner->getVictim() != m_creature->getVictim() && owner->getVictim()->isAlive()))
AttackStart(owner->getAttackerForHelper());
break;
}
case REACT_AGGRESSIVE:
{
if (!m_creature->getVictim() || !m_creature->getVictim()->isAlive())
AttackStart(owner->getAttackerForHelper());
break;
}
case REACT_PASSIVE:
default:
break;
}
}
UpdateAIType();
if (m_creature->IsNonMeleeSpellCasted(true))
return;
// Autocast (casted only in combat or persistent spells in any state)
if (!sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI) && m_AIType != PET_AI_PASSIVE)
{
typedef std::vector<std::pair<ObjectGuid, uint32> > TargetSpellList;
TargetSpellList targetSpellStore;
for (uint8 i = 0; i < m_creature->GetPetAutoSpellSize(); ++i)
{
uint32 spellID = m_creature->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellID);
if (!spellInfo)
continue;
if (m_creature->GetCharmInfo() && m_creature->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
if (m_creature->HasSpellCooldown(spellInfo))
continue;
// ignore some combinations of combat state and combat/noncombat spells
if (!inCombat)
{
// ignore attacking spells, and allow only self/around spells
if (!IsPositiveSpell(spellInfo->Id))
continue;
// non combat spells allowed
// only pet spells have IsNonCombatSpell and not fit this reqs:
// Consume Shadows, Lesser Invisibility, so ignore checks for its
if (!IsNonCombatSpell(spellInfo))
{
// allow only spell without spell cost or with spell cost but not duration limit
int32 duration = GetSpellDuration(spellInfo);
if ((spellInfo->manaCost || spellInfo->ManaCostPercentage || spellInfo->manaPerSecond) && duration > 0)
continue;
// allow only spell without cooldown > duration
int32 cooldown = GetSpellRecoveryTime(spellInfo);
if (cooldown >= 0 && duration >= 0 && cooldown > duration)
continue;
}
}
else
{
// just ignore non-combat spells
if (IsNonCombatSpell(spellInfo))
continue;
}
Unit* autoCastTarget = NULL;
if (inCombat && m_creature->getVictim() && !m_creature->hasUnitState(UNIT_STAT_FOLLOW))
{
SpellCastResult result = CanAutoCast(m_creature->getVictim(), spellInfo);
if (result == SPELL_CAST_OK || result == SPELL_FAILED_UNIT_NOT_INFRONT)
autoCastTarget = m_creature->getVictim();
}
if (!autoCastTarget)
{
for (GuidSet::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* target = m_creature->GetMap()->GetUnit(*tar);
// Only buff targets that are in combat, unless the spell can only be cast while out of combat
if (!target)
continue;
SpellCastResult result = CanAutoCast(target, spellInfo);
if (result == SPELL_CAST_OK || result == SPELL_FAILED_UNIT_NOT_INFRONT)
{
autoCastTarget = target;
break;
}
}
}
if (autoCastTarget)
targetSpellStore.push_back(TargetSpellList::value_type(autoCastTarget->GetObjectGuid(), spellInfo->Id));
}
// found units to cast on to
if (!targetSpellStore.empty())
{
uint32 index = urand(0, targetSpellStore.size() - 1);
if (Unit* target = m_creature->GetMap()->GetUnit(targetSpellStore[index].first))
m_creature->DoPetCastSpell(target, targetSpellStore[index].second);
}
}
else
{
AutoSpellList currentSpells;
switch (m_AIType)
{
case PET_AI_PASSIVE:
{
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
break;
}
case PET_AI_SLACKER:
{
if (!IsInCombat())
break;
if (m_creature->IsCrowdControlled() || (owner && owner->IsCrowdControlled()))
currentSpells.push_back(GetSpellType(PET_SPELL_FREEACTION));
currentSpells.push_back(GetSpellType(PET_SPELL_DEFENCE));
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_DEBUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_RANGED));
break;
}
case PET_AI_HEALER:
{
if (!IsInCombat())
break;
if (m_creature->IsCrowdControlled() || (owner && owner->IsCrowdControlled()))
currentSpells.push_back(GetSpellType(PET_SPELL_FREEACTION));
if (m_creature->GetHealth() < m_creature->GetMaxHealth() ||
(owner && (owner->GetHealth() < owner->GetMaxHealth())))
currentSpells.push_back(GetSpellType(PET_SPELL_HEAL));
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_RANGED));
break;
}
case PET_AI_RANGED:
{
if (!IsInCombat())
break;
if (m_creature->IsCrowdControlled() || (owner && owner->IsCrowdControlled()))
currentSpells.push_back(GetSpellType(PET_SPELL_FREEACTION));
currentSpells.push_back(GetSpellType(PET_SPELL_RANGED));
currentSpells.push_back(GetSpellType(PET_SPELL_DEBUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
break;
}
case PET_AI_MELEE:
case PET_AI_RANGED_NOAMMO:
{
if (!IsInCombat())
break;
if (Unit* victim = m_creature->getVictim())
{
if (!victim->getVictim() || (victim->getVictim()->GetObjectGuid() != m_creature->GetObjectGuid()))
{
currentSpells.push_back(GetSpellType(PET_SPELL_ATTACKSTART));
currentSpells.push_back(GetSpellType(PET_SPELL_THREAT));
}
}
if (m_creature->IsCrowdControlled() || (owner && owner->IsCrowdControlled()))
currentSpells.push_back(GetSpellType(PET_SPELL_FREEACTION));
}
/* no break here!*/
default:
{
if (!IsInCombat())
break;
currentSpells.push_back(GetSpellType(PET_SPELL_MELEE));
currentSpells.push_back(GetSpellType(PET_SPELL_DEBUFF));
currentSpells.push_back(GetSpellType(PET_SPELL_RANGED));
currentSpells.push_back(GetSpellType(PET_SPELL_BUFF));
break;
}
}
if (!IsInCombat())
{
currentSpells.push_back(GetSpellType(PET_SPELL_NONCOMBAT));
if (m_creature->GetHealthPercent() < 95.0f)
currentSpells.push_back(GetSpellType(PET_SPELL_HEAL));
}
else
currentSpells.push_back(GetSpellType(PET_SPELL_SPECIAL));
for (AutoSpellList::const_iterator itr = currentSpells.begin(); itr != currentSpells.end(); ++itr)
{
uint32 spellID = *itr;
if (!spellID)
continue;
SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellID);
if (!spellInfo)
continue;
if (m_creature->GetCharmInfo() && m_creature->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
Unit* pTarget = m_creature->IsPet() ? ((Pet*)m_creature)->SelectPreferredTargetForSpell(spellInfo) :
((Creature*)m_creature)->SelectPreferredTargetForSpell(spellInfo);
bool b_castOk = false;
if (pTarget)
{
SpellCastResult result = CanAutoCast(pTarget, spellInfo);
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS,"PetAI::Update %s, AI %u try cast %u Target %s",
m_creature->GetGuidStr().c_str(),
m_AIType,
spellID,
pTarget ? pTarget->GetGuidStr().c_str() : "<none>");
switch (result)
{
case SPELL_FAILED_UNIT_NOT_INFRONT:
{
if (DoCastSpellIfCan(pTarget, spellID) == CAST_OK)
{
b_castOk = true;
m_creature->SetInFront(pTarget);
if (pTarget->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)pTarget);
}
break;
}
case SPELL_CAST_OK:
{
if (DoCastSpellIfCan(pTarget, spellID) == CAST_OK)
b_castOk = true;
break;
}
default:
{
Player* owner = (Player*)m_creature->GetOwner();
if (owner)
Spell::SendCastResult(owner,spellInfo,0,result, true);
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS,"PetAI::Update cast %s, AI %u Target %s spell %u result %u",
m_creature->GetGuidStr().c_str(),
m_AIType,
pTarget ? pTarget->GetGuidStr().c_str() : "<none>",
spellID,
result);
break;
}
}
}
else
continue;
if (b_castOk)
{
m_creature->AddSpellAndCategoryCooldowns(spellInfo);
if (m_creature->IsPet())
{
if(((Pet*)m_creature)->getPetType() == SUMMON_PET && (urand(0, 100) < 10))
m_creature->SendPetTalk((uint32)PET_TALK_SPECIAL_SPELL);
else
m_creature->SendPetAIReaction();
}
break;
}
}
}
}
void PetAI::UpdateAI(const uint32 diff)
{
if (!m_creature->isAlive())
return;
Unit* owner = m_creature->GetCharmerOrOwner();
if(m_updateAlliesTimer <= diff)
// UpdateAllies self set update timer
UpdateAllies();
else
m_updateAlliesTimer -= diff;
if (inCombat && !m_creature->getVictim())
_stopAttack();
// i_pet.getVictim() can't be used for check in case stop fighting, i_pet.getVictim() clear at Unit death etc.
if (m_creature->getVictim())
{
if (_needToStop())
{
DEBUG_LOG("Pet AI stoped attacking [guid=%u]", m_creature->GetGUIDLow());
_stopAttack();
return;
}
else if (m_creature->IsStopped() || m_creature->IsWithinDistInMap(m_creature->getVictim(), ATTACK_DISTANCE))
{
// required to be stopped cases
if (m_creature->IsStopped() && m_creature->IsNonMeleeSpellCasted(false))
{
if (m_creature->hasUnitState(UNIT_STAT_FOLLOW))
m_creature->InterruptNonMeleeSpells(false);
else
return;
}
// not required to be stopped case
else if (m_creature->isAttackReady() && m_creature->canReachWithAttack(m_creature->getVictim()))
{
m_creature->AttackerStateUpdate(m_creature->getVictim());
m_creature->resetAttackTimer();
if (!m_creature->getVictim())
return;
//if pet misses its target, it will also be the first in threat list
m_creature->getVictim()->AddThreat(m_creature,0.0f);
if( _needToStop() )
_stopAttack();
}
}
}
else if (owner && m_creature->GetCharmInfo())
{
if (owner->isInCombat() && !(m_creature->GetCharmInfo()->HasReactState(REACT_PASSIVE) || m_creature->GetCharmInfo()->HasCommandState(COMMAND_STAY)))
{
AttackStart(owner->getAttackerForHelper());
}
else if(m_creature->GetCharmInfo()->HasCommandState(COMMAND_FOLLOW))
{
if (!m_creature->hasUnitState(UNIT_STAT_FOLLOW) )
{
m_creature->GetMotionMaster()->MoveFollow(owner,PET_FOLLOW_DIST,PET_FOLLOW_ANGLE);
}
}
}
if (m_creature->GetGlobalCooldown() == 0 && !m_creature->IsNonMeleeSpellCasted(false))
{
//Autocast
for (uint8 i = 0; i < m_creature->GetPetAutoSpellSize(); i++)
{
uint32 spellID = m_creature->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellEntry const *spellInfo = sSpellStore.LookupEntry(spellID);
if (!spellInfo)
continue;
// ignore some combinations of combat state and combat/noncombat spells
if (!inCombat)
{
if (!IsPositiveSpell(spellInfo->Id))
continue;
}
else
{
if (IsNonCombatSpell(spellInfo))
continue;
}
Spell *spell = new Spell(m_creature, spellInfo, false, 0);
if (inCombat && !m_creature->hasUnitState(UNIT_STAT_FOLLOW) && spell->CanAutoCast(m_creature->getVictim()))
{
m_targetSpellStore.push_back(std::make_pair<Unit*, Spell*>(m_creature->getVictim(), spell));
continue;
}
else
{
bool spellUsed = false;
for(std::set<uint64>::iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* Target = ObjectAccessor::GetUnit(*m_creature,*tar);
//only buff targets that are in combat, unless the spell can only be cast while out of combat
if(!Target)
continue;
if(spell->CanAutoCast(Target))
{
m_targetSpellStore.push_back(std::make_pair<Unit*, Spell*>(Target, spell));
spellUsed = true;
break;
}
}
if (!spellUsed)
delete spell;
}
}
//found units to cast on to
if (!m_targetSpellStore.empty())
{
uint32 index = urand(0, m_targetSpellStore.size() - 1);
Spell* spell = m_targetSpellStore[index].second;
Unit* target = m_targetSpellStore[index].first;
m_targetSpellStore.erase(m_targetSpellStore.begin() + index);
SpellCastTargets targets;
targets.setUnitTarget( target );
if (!m_creature->HasInArc(M_PI, target))
{
m_creature->SetInFront(target);
if (target->GetTypeId() == TYPEID_PLAYER)
m_creature->SendUpdateToPlayer((Player*)target);
if (owner && owner->GetTypeId() == TYPEID_PLAYER)
m_creature->SendUpdateToPlayer( (Player*)owner );
}
m_creature->AddCreatureSpellCooldown(spell->m_spellInfo->Id);
if (m_creature->isPet())
((Pet*)m_creature)->CheckLearning(spell->m_spellInfo->Id);
spell->prepare(&targets);
}
while (!m_targetSpellStore.empty())
{
delete m_targetSpellStore.begin()->second;
m_targetSpellStore.erase(m_targetSpellStore.begin());
}
}
}
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()->HasBreakableByDamageCrowdControlAura())
{
me->InterruptNonMeleeSpells(false);
return;
}
if (_needToStop())
{
sLog->outStaticDebug("Pet AI stopped attacking [guid=%u]", me->GetGUIDLow());
_stopAttack();
return;
}
DoMeleeAttackIfReady();
}
else if (owner && me->GetCharmInfo()) //no victim
{
Unit* nextTarget = SelectNextTarget();
if (me->HasReactState(REACT_PASSIVE))
_stopAttack();
else if (nextTarget)
AttackStart(nextTarget);
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(spellInfo))
continue;
if (spellInfo->IsPositive())
{
// non combat spells allowed
// only pet spells have IsNonCombatSpell and not fit this reqs:
// Consume Shadows, Lesser Invisibility, so ignore checks for its
if (spellInfo->CanBeUsedInCombat())
{
// allow only spell without spell cost or with spell cost but not duration limit
int32 duration = spellInfo->GetDuration();
if ((spellInfo->ManaCost || spellInfo->ManaCostPercentage || spellInfo->ManaPerSecond) && duration > 0)
continue;
// allow only spell without cooldown > duration
int32 cooldown = spellInfo->GetRecoveryTime();
if (cooldown >= 0 && duration >= 0 && cooldown > duration)
continue;
}
Spell* spell = new Spell(me, spellInfo, TRIGGERED_NONE, 0);
bool spellUsed = false;
for (std::set<uint64>::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* target = ObjectAccessor::GetUnit(*me, *tar);
//only buff targets that are in combat, unless the spell can only be cast while out of combat
if (!target)
continue;
if (spell->CanAutoCast(target))
{
targetSpellStore.push_back(std::make_pair<Unit*, Spell*>(target, spell));
spellUsed = true;
break;
}
}
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<Unit*, Spell*>(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;
}
}
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 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()->HasBreakableByDamageCrowdControlAura(me))
{
me->InterruptNonMeleeSpells(false);
return;
}
if (_needToStop())
{
sLog->outStaticDebug("Pet AI stopped attacking [guid=%u]", me->GetGUIDLow());
_stopAttack();
return;
}
DoMeleeAttackIfReady();
}
else if (owner && me->GetCharmInfo()) //no victim
{
Unit* nextTarget = SelectNextTarget();
if (me->HasReactState(REACT_PASSIVE))
_stopAttack();
else if (nextTarget)
AttackStart(nextTarget);
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;
// Check global cooldown
if (me->GetCharmInfo() && me->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
// Check spell cooldown
if (me->HasSpellCooldown(spellInfo->Id))
continue;
// Check if pet is in combat and if spell can be cast
if (me->isInCombat() && !spellInfo->CanBeUsedInCombat())
continue;
// Prevent spells like Furious Howl from constantly casting out of
// combat when the cooldown is up
if (!me->isInCombat() && !spellInfo->NeedsToBeTriggeredByCaster())
continue;
// We have a spell we can cast, let's pick a target
if (spellInfo->IsPositive())
{
// These would be buff spells like Furious Howl, Consume Shadows, etc.
Spell* spell = new Spell(me, spellInfo, TRIGGERED_NONE, 0);
bool spellUsed = false;
for (std::set<uint64>::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* target = ObjectAccessor::GetUnit(*me, *tar);
if (!target)
continue;
if (spell->CanAutoCast(target))
{
targetSpellStore.push_back(std::make_pair<Unit*, Spell*>(target, spell));
spellUsed = true;
break;
}
}
if (!spellUsed)
delete spell;
}
else if (me->getVictim() && CanAttack(me->getVictim()))
{
// These would be offensive spells like Claw, Bite, Torment, Fireball, etc.
Spell* spell = new Spell(me, spellInfo, TRIGGERED_NONE, 0);
if (spell->CanAutoCast(me->getVictim()))
targetSpellStore.push_back(std::make_pair<Unit*, Spell*>(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;
}
}
void PetAI::UpdateAI(const uint32 diff)
{
// update i_victimGuid if i_pet.getVictim() !=0 and changed
if(i_pet.getVictim())
i_victimGuid = i_pet.getVictim()->GetGUID();
// i_pet.getVictim() can't be used for check in case stop fighting, i_pet.getVictim() clearóâ at Unit death etc.
if( i_victimGuid )
{
if( _needToStop() )
{
DEBUG_LOG("Pet AI stoped attacking [guid=%u]", i_pet.GetGUIDLow());
_stopAttack(); // i_victimGuid == 0 && i_pet.getVictim() == NULL now
return;
}
else if( i_pet.IsStopped() )
{
SpellEntry *spellInfo;
if ( i_pet.m_currentSpell )
{
if( i_pet.hasUnitState(UNIT_STAT_FOLLOW) )
i_pet.m_currentSpell->cancel();
else
return;
}
else if( !i_pet.hasUnitState(UNIT_STAT_FOLLOW) && ((Pet*)&i_pet)->HasActState(STATE_RA_AUTOSPELL) && (spellInfo = i_pet.reachWithSpellAttack(i_pet.getVictim())))
{
Spell *spell = new Spell(&i_pet, spellInfo, false, 0);
spell->SetAutoRepeat(true);
SpellCastTargets targets;
targets.setUnitTarget( i_pet.getVictim() );
spell->prepare(&targets);
i_pet.m_canMove = false;
DEBUG_LOG("Spell Attack.");
}
else if( i_pet.isAttackReady() && i_pet.canReachWithAttack(i_pet.getVictim()) )
{
i_pet.AttackerStateUpdate(i_pet.getVictim());
i_pet.resetAttackTimer();
if ( !i_pet.getVictim() )
return;
if( _needToStop() )
_stopAttack();
}
}
}
else
{
if(i_owner && i_owner->isInCombat())
{
AttackStart(i_owner->getAttackerForHelper());
}
else if(i_owner && ((Pet*)&i_pet)->HasActState(STATE_RA_FOLLOW))
{
if (!i_pet.hasUnitState(UNIT_STAT_FOLLOW))
{
i_pet.addUnitState(UNIT_STAT_FOLLOW);
i_pet->Clear();
i_pet->Mutate(new TargetedMovementGenerator(*i_owner));
}
}
}
}
void PetAI::UpdateAI(const uint32 diff)
{
if (!m_creature->isAlive())
return;
Unit* owner = m_creature->GetCharmerOrOwner();
Unit* victim = m_creature->getVictim();
if (m_updateAlliesTimer <= diff)
// UpdateAllies self set update timer
UpdateAllies();
else
m_updateAlliesTimer -= diff;
if (inCombat && (!victim || (m_creature->IsPet() && ((Pet*)m_creature)->GetModeFlags() & PET_MODE_DISABLE_ACTIONS)))
_stopAttack();
if (((Pet*)m_creature)->GetIsRetreating())
{
if (!owner->_IsWithinDist(m_creature, (PET_FOLLOW_DIST * 2), true))
{
if (!m_creature->hasUnitState(UNIT_STAT_FOLLOW))
m_creature->GetMotionMaster()->MoveFollow(owner, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);
return;
}
else
((Pet*)m_creature)->SetIsRetreating();
}
else if (((Pet*)m_creature)->GetSpellOpener() != 0) // have opener stored
{
uint32 minRange = ((Pet*)m_creature)->GetSpellOpenerMinRange();
if (!(victim = m_creature->getVictim())
|| (minRange != 0 && m_creature->IsWithinDistInMap(victim, minRange)))
((Pet*)m_creature)->SetSpellOpener();
else if (m_creature->IsWithinDistInMap(victim, ((Pet*)m_creature)->GetSpellOpenerMaxRange()) && m_creature->IsWithinLOSInMap(victim))
{
// stop moving
m_creature->clearUnitState(UNIT_STAT_MOVING);
// auto turn to target
m_creature->SetInFront(victim);
if (victim->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)victim);
if (owner->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)owner);
uint32 spell_id = ((Pet*)m_creature)->GetSpellOpener();
SpellEntry const* spellInfo = sSpellStore.LookupEntry(spell_id);
Spell* spell = new Spell(m_creature, spellInfo, false);
SpellCastResult result = spell->CheckPetCast(victim);
if (result == SPELL_CAST_OK)
{
m_creature->AddCreatureSpellCooldown(spell_id);
spell->SpellStart(&(spell->m_targets));
}
else
delete spell;
((Pet*)m_creature)->SetSpellOpener();
}
else
return;
}
// Autocast (casted only in combat or persistent spells in any state)
else if (!m_creature->IsNonMeleeSpellCasted(false))
{
typedef std::vector<std::pair<Unit*, Spell*> > TargetSpellList;
TargetSpellList targetSpellStore;
for (uint8 i = 0; i < m_creature->GetPetAutoSpellSize(); ++i)
{
uint32 spellID = m_creature->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellID);
if (!spellInfo)
continue;
if (m_creature->GetCharmInfo() && m_creature->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
// ignore some combinations of combat state and combat/noncombat spells
if (!inCombat)
{
// ignore attacking spells, and allow only self/around spells
if (!IsPositiveSpell(spellInfo->Id))
continue;
// non combat spells allowed
// only pet spells have IsNonCombatSpell and not fit this reqs:
// Consume Shadows, Lesser Invisibility, so ignore checks for its
if (!IsNonCombatSpell(spellInfo))
{
int32 duration = GetSpellDuration(spellInfo);
int32 cooldown = GetSpellRecoveryTime(spellInfo);
// allow only spell not on cooldown
if (cooldown != 0 && duration < cooldown)
continue;
// not allow instant kill autocasts as full health cost
if (IsSpellHaveEffect(spellInfo, SPELL_EFFECT_INSTAKILL))
continue;
}
}
// just ignore non-combat spells
else if (IsNonCombatSpell(spellInfo))
continue;
Spell* spell = new Spell(m_creature, spellInfo, false);
if (inCombat && !m_creature->hasUnitState(UNIT_STAT_FOLLOW) && spell->CanAutoCast(m_creature->getVictim()))
{
targetSpellStore.push_back(TargetSpellList::value_type(m_creature->getVictim(), spell));
continue;
}
else
{
bool spellUsed = false;
for (GuidSet::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* Target = m_creature->GetMap()->GetUnit(*tar);
// only buff targets that are in combat, unless the spell can only be cast while out of combat
if (!Target)
continue;
if (spell->CanAutoCast(Target))
{
targetSpellStore.push_back(TargetSpellList::value_type(Target, spell));
spellUsed = true;
break;
}
}
if (!spellUsed)
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 (!m_creature->HasInArc(M_PI_F, target))
{
m_creature->SetInFront(target);
if (target->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)target);
if (owner && owner->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)owner);
}
m_creature->AddCreatureSpellCooldown(spell->m_spellInfo->Id);
if (m_creature->IsPet())
((Pet*)m_creature)->CheckLearning(spell->m_spellInfo->Id);
spell->SpellStart(&targets);
}
// deleted cached Spell objects
for (TargetSpellList::const_iterator itr = targetSpellStore.begin(); itr != targetSpellStore.end(); ++itr)
delete itr->second;
}
else if (m_creature->hasUnitState(UNIT_STAT_FOLLOW_MOVE))
m_creature->InterruptNonMeleeSpells(false);
if (victim = m_creature->getVictim())
{
// i_pet.getVictim() can't be used for check in case stop fighting, i_pet.getVictim() clear at Unit death etc.
if (_needToStop())
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "PetAI (guid = %u) is stopping attack.", m_creature->GetGUIDLow());
_stopAttack();
return;
}
// required to be stopped cases
if (m_creature->IsStopped() && m_creature->IsNonMeleeSpellCasted(false))
{
if (m_creature->hasUnitState(UNIT_STAT_FOLLOW_MOVE))
m_creature->InterruptNonMeleeSpells(false);
}
else if (m_creature->CanReachWithMeleeAttack(victim))
{
if (DoMeleeAttackIfReady())
// if pet misses its target, it will also be the first in threat list
victim->AddThreat(m_creature);
else
AttackStart(victim);
}
}
else if (owner && m_creature->GetCharmInfo())
{
if (owner->isInCombat() && !(m_creature->GetCharmInfo()->HasReactState(REACT_PASSIVE) || m_creature->GetCharmInfo()->HasCommandState(COMMAND_STAY)))
{
AttackStart(owner->getAttackerForHelper());
}
else if (m_creature->GetCharmInfo()->HasCommandState(COMMAND_FOLLOW))
{
// The distance is to prevent the pet from running around to reach the owners back when walking towards it
// and the reason for increasing it more than the follow distance is to prevent the same thing
// from happening when the owner turns and twists (as this increases the distance between them)
if (!m_creature->hasUnitState(UNIT_STAT_FOLLOW) && !owner->IsWithinDistInMap(m_creature, (PET_FOLLOW_DIST * 2)))
m_creature->GetMotionMaster()->MoveFollow(owner, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);
// This is to stop the pet from following you when you're close to each other, to support the above condition.
else if (m_creature->hasUnitState(UNIT_STAT_FOLLOW))
{
m_creature->GetMotionMaster()->Clear(false);
m_creature->GetMotionMaster()->MoveIdle();
}
}
}
}
void GuardAI::UpdateAI(const uint32 diff)
{
// update i_victimGuid if i_creature.getVictim() !=0 and changed
if(i_creature.getVictim())
i_victimGuid = i_creature.getVictim()->GetGUID();
// i_creature.getVictim() can't be used for check in case stop fighting, i_creature.getVictim() clearóâ at Unit death etc.
if( i_victimGuid )
{
if( _needToStop() )
{
DEBUG_LOG("Guard AI stoped attacking [guid=%u]", i_creature.GetGUIDLow());
_stopAttack(); // i_victimGuid == 0 && i_creature.getVictim() == NULL now
}
assert((i_victimGuid != 0) == (i_creature.getVictim() != NULL) && "i_victimGuid and i_creature.getVictim() not synchronized.");
switch( i_state )
{
case STATE_LOOK_AT_VICTIM:
{
if( i_creature.getVictim() && IsVisible(i_creature.getVictim()) )
{
DEBUG_LOG("Victim %u re-enters creature's aggro radius fater stop attacking", i_creature.getVictim()->GetGUIDLow());
i_state = STATE_NORMAL;
i_creature->MovementExpired();
break; // move on
// back to the cat and mice game if you move back in range
}
i_tracker.Update(diff);
if( i_tracker.Passed() )
{
DEBUG_LOG("Creature running back home [guid=%u]", i_creature.GetGUIDLow());
static_cast<TargetedMovementGenerator *>(i_creature->top())->TargetedHome(i_creature);
i_state = STATE_NORMAL;
}
/*else if( !i_creature.canReachWithAttack( i_pVictim ))
{
float dx = i_pVictim->GetPositionX() - i_creature.GetPositionX();
float dy = i_pVictim->GetPositionY() - i_creature.GetPositionY();
float orientation = (float)atan2((double)dy, (double)dx);
i_creature.Relocate(i_pVictim->GetPositionX(), i_pVictim->GetPositionY(), i_pVictim->GetPositionZ(), orientation);
}*/
break;
}
case STATE_NORMAL:
{
if( i_creature.IsStopped() )
{
if( i_creature.isAttackReady() )
{
Unit* newtarget = i_creature.SelectHostilTarget();
if(newtarget)
AttackStart(newtarget);
if(!i_creature.getVictim() || !i_creature.canReachWithAttack(i_creature.getVictim()))
return;
i_creature.AttackerStateUpdate(i_creature.getVictim());
i_creature.resetAttackTimer();
if ( !i_creature.getVictim() )
return;
if( _needToStop() )
_stopAttack();
}
}
break;
}
default:
break;
}
}
else
{
std::list<Unit*> unitlist;
MapManager::Instance().GetMap(i_creature.GetMapId())->GetUnitList(i_creature.GetPositionX(), i_creature.GetPositionY(),unitlist);
for(std::list<Unit*>::iterator iter=unitlist.begin();iter!=unitlist.end();iter++)
{
if((*iter) && (*iter)->isAlive() && !(*iter)->isInFlight() && IsVisible( *iter ) )
{
MoveInLineOfSight(*iter);
}
}
}
}
void PetAI::UpdateAI(const uint32 diff)
{
if (!m_creature->isAlive() || !m_creature->GetCharmInfo())
return;
Unit* owner = m_creature->GetCharmerOrOwner();
if (m_updateAlliesTimer <= diff)
// UpdateAllies self set update timer
UpdateAllies();
else
m_updateAlliesTimer -= diff;
// First checking if we have some taunt on us
Unit* tauntTarget = NULL;
const Unit::AuraList& tauntAuras = m_creature->GetAurasByType(SPELL_AURA_MOD_TAUNT);
if (!tauntAuras.empty())
{
Unit* caster = NULL;
// Auras are pushed_back, last caster will be on the end
Unit::AuraList::const_iterator aura = tauntAuras.end();
while (aura != tauntAuras.begin())
{
--aura;
caster = (*aura)->GetCaster();
if (caster && caster->isTargetableForAttack())
{
tauntTarget = caster;
break;
}
}
if (tauntTarget)
DoAttack(tauntTarget, true);
}
if (m_creature->getVictim() && m_creature->getVictim()->isAlive())
{
if (_needToStop())
{
_stopAttack();
return;
}
if (hasMelee)
{
// Check before attacking to prevent pets from leaving stay position
bool attacked = false;
if (m_creature->GetCharmInfo()->HasCommandState(COMMAND_STAY))
{
if (m_creature->GetCharmInfo()->IsCommandAttack() || (m_creature->GetCharmInfo()->IsAtStay() && m_creature->CanReachWithMeleeAttack(m_creature->getVictim())))
attacked = DoMeleeAttackIfReady();
}
else
attacked = DoMeleeAttackIfReady();
if (attacked && owner)
if (Unit* v = m_creature->getVictim()) // Victim may have died between
owner->SetInCombatWith(v);
}
}
else
{
if (m_creature->HasReactState(REACT_AGGRESSIVE) || m_creature->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(m_creature->HasReactState(REACT_AGGRESSIVE));
if (nextTarget)
AttackStart(nextTarget);
else
HandleReturnMovement();
}
else
HandleReturnMovement();
}
// Autocast (casted only in combat or persistent spells in any state)
if (!m_creature->IsNonMeleeSpellCasted(false))
{
typedef std::vector<std::pair<Unit*, Spell*> > TargetSpellList;
TargetSpellList targetSpellStore;
for (uint8 i = 0; i < m_creature->GetPetAutoSpellSize(); ++i)
{
uint32 spellID = m_creature->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellEntry const *spellInfo = sSpellMgr.GetSpellEntry(spellID);
if (!spellInfo)
continue;
if (m_creature->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
// check spell cooldown
if (m_creature->HasSpellCooldown(spellInfo->Id))
continue;
if (IsPositiveSpell(spellInfo->Id))
{
if (!IsNonCombatSpell(spellInfo)) // Can be used in combat.
{
/*
Spells handled here:
Dash (1850), Dive (23145), Furious Howl (24604), Tainted Blood (19478)
Blood Pact (6307), Fire Shield (11771), Sacrifice ...
Consume Shadows (17767)
*/
// Warlock Sacrifice: do not auto cast if not in combat
bool castOnlyInCombat = IsSpellHaveEffect(spellInfo, SPELL_EFFECT_INSTAKILL);
if (!castOnlyInCombat)
{
int32 duration = GetSpellDuration(spellInfo);
int32 cooldown = GetSpellRecoveryTime(spellInfo);
// Keep this spell for when we will be in combat.
if (cooldown >= 0 && duration >= 0 && cooldown > duration)
castOnlyInCombat = true;
}
// 19478 - Tainted Blood, rank 1 enUS
if (spellInfo->SpellIconID == 153)
castOnlyInCombat = true;
// 2947 - Fire Shield, rank 1 enUS
// When set to auto-cast, the Imp will cast this on any party members within 30 yds if they receive a melee attack.
if (spellInfo->IsFitToFamily<SPELLFAMILY_WARLOCK, CF_WARLOCK_IMP_BUFFS>() && spellInfo->SpellVisual == 289)
castOnlyInCombat = false;
// Furious Howl: in combat only
if (IsSpellHaveAura(spellInfo, SPELL_AURA_MOD_DAMAGE_DONE))
castOnlyInCombat = true;
if (castOnlyInCombat && !m_creature->getVictim())
continue;
}
Spell *spell = new Spell(m_creature, spellInfo, false);
bool spellUsed = false;
// Some spells can target enemy or friendly (DK Ghoul's Leap)
// Check for enemy first (pet then owner)
Unit* target = m_creature->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 = m_creature->GetMap()->GetUnit(*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)
spell->Delete();
}
else if (m_creature->getVictim() && CanAttack(m_creature->getVictim()) && !IsNonCombatSpell(spellInfo))
{
Spell *spell = new Spell(m_creature, spellInfo, false);
if (spell->CanAutoCast(m_creature->getVictim()))
targetSpellStore.push_back(std::make_pair(m_creature->getVictim(), spell));
else
spell->Delete();
}
}
//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 (!m_creature->HasInArc(M_PI_F, target))
{
m_creature->SetInFront(target);
if (target->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)target);
if (owner && owner->GetTypeId() == TYPEID_PLAYER)
m_creature->SendCreateUpdateToPlayer((Player*)owner);
}
if (((Creature*)m_creature)->IsPet())
((Pet*)m_creature)->CheckLearning(spell->m_spellInfo->Id);
// 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 (((Creature*)m_creature)->IsPet() && (((Pet*)m_creature)->getPetType() == SUMMON_PET) && (m_creature != target) && (urand(0, 100) < 10))
m_creature->SendPetTalk((uint32)PET_TALK_SPECIAL_SPELL);
else
m_creature->SendPetAIReaction();
spell->prepare(&targets);
}
// deleted cached Spell objects
for (TargetSpellList::const_iterator itr = targetSpellStore.begin(); itr != targetSpellStore.end(); ++itr)
itr->second->Delete();
}
// Update speed as needed to prevent dropping too far behind and despawning
m_creature->UpdateSpeed(MOVE_RUN, true);
m_creature->UpdateSpeed(MOVE_WALK, true);
}
void PetAI::UpdateAI(const uint32 diff)
{
if (!m_creature->isAlive())
return;
Unit* owner = m_creature->GetCharmerOrOwner();
if (m_updateAlliesTimer <= diff)
// UpdateAllies self set update timer
UpdateAllies();
else
m_updateAlliesTimer -= diff;
if (inCombat && (!m_creature->getVictim() || (m_creature->IsPet() && m_creature->GetCharmInfo()->HasState(CHARM_STATE_ACTION,ACTIONS_DISABLE))))
_stopAttack();
// i_pet.getVictim() can't be used for check in case stop fighting, i_pet.getVictim() clear at Unit death etc.
if (m_creature->getVictim())
{
bool meleeReach = m_creature->CanReachWithMeleeAttack(m_creature->getVictim());
if (_needToStop())
{
DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "PetAI (guid = %u) is stopping attack.", m_creature->GetGUIDLow());
_stopAttack();
return;
}
else if (!m_creature->getVictim()->isAlive()) // Stop attack if target dead
{
m_creature->InterruptNonMeleeSpells(false);
_stopAttack();
return;
}
else if (m_creature->IsStopped() || meleeReach)
{
// required to be stopped cases
if (m_creature->IsStopped() && m_creature->IsNonMeleeSpellCasted(false))
{
if (m_creature->hasUnitState(UNIT_STAT_FOLLOW_MOVE))
m_creature->InterruptNonMeleeSpells(false);
else
return;
}
// not required to be stopped case
else if (DoMeleeAttackIfReady())
{
if (!m_creature->getVictim())
return;
//if pet misses its target, it will also be the first in threat list
m_creature->getVictim()->AddThreat(m_creature);
if (_needToStop())
_stopAttack();
}
}
}
else if (owner && m_creature->GetCharmInfo())
{
if (owner->isInCombat() && !(m_creature->GetCharmInfo()->HasState(CHARM_STATE_REACT,REACT_PASSIVE) || m_creature->GetCharmInfo()->HasState(CHARM_STATE_COMMAND,COMMAND_STAY)))
{
AttackStart(owner->getAttackerForHelper());
}
else if(m_creature->GetCharmInfo()->HasState(CHARM_STATE_COMMAND,COMMAND_FOLLOW))
{
if (!m_creature->hasUnitState(UNIT_STAT_FOLLOW) )
{
m_creature->GetMotionMaster()->MoveFollow(owner,PET_FOLLOW_DIST, m_creature->IsPet() ? ((Pet*)m_creature)->GetPetFollowAngle() : PET_FOLLOW_ANGLE);
}
}
}
// Autocast (casted only in combat or persistent spells in any state)
if (!m_creature->IsNonMeleeSpellCasted(false) && !m_creature->GetObjectGuid().IsVehicle())
{
typedef std::vector<std::pair<ObjectGuid, uint32> > TargetSpellList;
TargetSpellList targetSpellStore;
for (uint8 i = 0; i < m_creature->GetPetAutoSpellSize(); ++i)
{
uint32 spellID = m_creature->GetPetAutoSpellOnPos(i);
if (!spellID)
continue;
SpellEntry const *spellInfo = sSpellStore.LookupEntry(spellID);
if (!spellInfo)
continue;
if (m_creature->GetCharmInfo() && m_creature->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
continue;
// ignore some combinations of combat state and combat/noncombat spells
if (!inCombat)
{
// ignore attacking spells, and allow only self/around spells
if (!IsPositiveSpell(spellInfo->Id))
continue;
// non combat spells allowed
// only pet spells have IsNonCombatSpell and not fit this reqs:
// Consume Shadows, Lesser Invisibility, so ignore checks for its
if (!IsNonCombatSpell(spellInfo))
{
// allow only spell without spell cost or with spell cost but not duration limit
int32 duration = GetSpellDuration(spellInfo);
if ((spellInfo->manaCost || spellInfo->ManaCostPercentage || spellInfo->manaPerSecond) && duration > 0)
continue;
// allow only spell without cooldown > duration
int32 cooldown = GetSpellRecoveryTime(spellInfo);
if (cooldown >= 0 && duration >= 0 && cooldown > duration)
continue;
}
}
else
{
// just ignore non-combat spells
if (IsNonCombatSpell(spellInfo))
continue;
}
if (inCombat && m_creature->getVictim() && !m_creature->hasUnitState(UNIT_STAT_FOLLOW) && CanAutoCast(m_creature->getVictim(), spellInfo))
{
targetSpellStore.push_back(TargetSpellList::value_type(m_creature->getVictim()->GetObjectGuid(), spellInfo->Id));
continue;
}
else
{
for (AllySet::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
{
Unit* Target = m_creature->GetMap()->GetUnit(*tar);
//only buff targets that are in combat, unless the spell can only be cast while out of combat
if (!Target)
continue;
if (CanAutoCast(Target, spellInfo))
{
targetSpellStore.push_back(TargetSpellList::value_type(Target->GetObjectGuid(), spellInfo->Id));
break;
}
}
}
}
//found units to cast on to
if (!targetSpellStore.empty())
{
uint32 index = urand(0, targetSpellStore.size() - 1);
uint32 spellId = targetSpellStore[index].second;
ObjectGuid targetGuid = targetSpellStore[index].first;
if (Unit* target = m_creature->GetMap()->GetUnit(targetGuid))
{
m_creature->DoPetCastSpell(target, spellId);
}
targetSpellStore.erase(targetSpellStore.begin() + index);
}
targetSpellStore.clear();
}
}
void ImpAI::UpdateAI(const uint32 diff)
{
if (!me->isAlive())
return;
m_owner = me->GetCharmerOrOwner();
updateAlliesTimer.Update(diff);
if (updateAlliesTimer.Passed())
UpdateAllies();
if (m_forceTimer)
{
if (m_forceTimer < diff)
m_forceTimer = 0;
else
m_forceTimer -= diff;
}
// me->getVictim() can't be used for check in case stop fighting, me->getVictim() clear at Unit death etc.
if (Unit *target = me->getVictim())
{
if (_needToStop())
{
DEBUG_LOG("Pet AI stoped attacking [guid=%u]", me->GetGUIDLow());
_stopAttack();
return;
}
float dist = me->GetDistance2d(target);
if (dist < 30 && m_chasing)
{
me->clearUnitState(UNIT_STAT_FOLLOW);
me->GetMotionMaster()->MoveIdle();
m_chasing = false;
}
if (dist > 30 && !m_chasing)
{
me->GetMotionMaster()->MoveChase(target);
m_chasing = true;
}
}
else
{
if (me->isInCombat())
{
if (!m_owner|| !m_owner->GetObjectGuid().IsPlayer())
_stopAttack();
}
else if (m_owner && me->GetCharmInfo()) //no victim
{
if (m_owner->isInCombat() && !(me->HasReactState(REACT_PASSIVE) || me->GetCharmInfo()->HasCommandState(COMMAND_STAY)))
AttackStart(m_owner->getAttackerForHelper());
else if (me->GetCharmInfo()->HasCommandState(COMMAND_FOLLOW) && !me->hasUnitState(UNIT_STAT_FOLLOW))
me->GetMotionMaster()->MoveFollow(m_owner,PET_FOLLOW_DIST,PET_FOLLOW_ANGLE);
}
}
if (!me->GetCharmInfo())
return;
if (!me->hasUnitState(UNIT_STAT_CASTING))
{
//Autocast
for (uint8 i = 0; i < me->GetPetAutoSpellSize(); i++)
PrepareSpellForAutocast(me->GetPetAutoSpellOnPos(i));
AutocastPreparedSpells();
}
}
void PetAI::UpdateAI(const uint32 diff)
{
m_owner = me->GetCharmerOrOwner();
// quest support - Razorthorn Ravager, switch to CreatureAI when charmed and not in combat
if (me->GetEntry() == 24922 && me->isCharmed() && !me->isInCombat())
me->NeedChangeAI = true;
updateAlliesTimer.Update(diff);
if (updateAlliesTimer.Passed())
UpdateAllies();
if (m_forceTimer)
{
if (m_forceTimer < diff)
m_forceTimer = 0;
else
m_forceTimer -= diff;
}
if (me->getVictim())
{
if (_needToStop())
{
_stopAttack();
return;
}
DoMeleeAttackIfReady();
}
else
{
if (me->isInCombat())
{
if (!me->GetOwner() || !me->GetOwner()->GetObjectGuid().IsPlayer())
_stopAttack();
}
else if (Unit* owner = me->GetOwner())
{
if (!me->HasReactState(REACT_PASSIVE) && !me->GetCharmInfo()->HasCommandState(COMMAND_STAY))
{
Unit* target = NULL;
if (owner->isInCombat())
target = owner->getAttackerForHelper();
else
target = me->getAttackerForHelper();
if (target)
AttackStart(target);
}
// we still do NOT have target, if follow command were appliend and we are NOT followin, reapply movegen :P
if (!me->getVictim() && me->GetCharmInfo()->HasCommandState(COMMAND_FOLLOW) && !me->hasUnitState(UNIT_STAT_FOLLOW))
me->GetMotionMaster()->MoveFollow(owner, PET_FOLLOW_DIST,PET_FOLLOW_ANGLE);
}
}
if (!me->GetCharmInfo())
return;
if (!me->hasUnitState(UNIT_STAT_CASTING))
{
//Autocast
for (uint8 i = 0; i < me->GetPetAutoSpellSize(); i++)
PrepareSpellForAutocast(me->GetPetAutoSpellOnPos(i));
AutocastPreparedSpells();
}
}