void PetAI::UpdateAI(const uint32 diff) { if (!m_creature->isAlive()) return; m_updateAlliesTimer.Update(diff); if (m_updateAlliesTimer.Passed()) { UpdateAllies(); m_updateAlliesTimer.Reset(); } Unit* owner = m_creature->GetCharmerOrOwner(); if (owner && !m_creature->IsWithinDistInMap(owner, m_fMaxRadiusToOwner) && !m_creature->IsInUnitState(UNIT_ACTION_HOME)) { if (owner->GetTypeId() == TYPEID_PLAYER && (m_creature->IsPet() || m_creature->isCharmed())) { owner->CallForAllControlledUnits(DoPetActionWithHelper((Player*)owner, ACT_REACTION, REACT_PASSIVE, m_creature->GetObjectGuid(), ObjectGuid()), CONTROLLED_PET | CONTROLLED_GUARDIANS | CONTROLLED_CHARM); owner->CallForAllControlledUnits(DoPetActionWithHelper((Player*)owner, ACT_COMMAND, COMMAND_FOLLOW, m_creature->GetObjectGuid(), ObjectGuid()), CONTROLLED_PET | CONTROLLED_GUARDIANS | CONTROLLED_CHARM); return; } } if (!inCombat && m_savedTargetGuid) { if (Unit* savedTarget = m_creature->GetMap()->GetUnit(m_savedTargetGuid)) { if (!savedTarget->isAlive()) m_savedTargetGuid.Clear(); else if (!savedTarget->IsCrowdControlled()) AttackStart(savedTarget); } else m_savedTargetGuid.Clear(); } Unit* pVictim = m_creature->getVictim(); if (inCombat && (!pVictim || !pVictim->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 (pVictim) { bool meleeReach = m_creature->CanReachWithMeleeAttack(pVictim); if (_needToStop()) { DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "PetAI (guid = %u) is stopping attack.", m_creature->GetGUIDLow()); _stopAttack(); return; } else if (!pVictim->isAlive()) // Stop attack if target dead { m_creature->InterruptNonMeleeSpells(false); _stopAttack(); return; } // Stop attack if target under CC effect else if (sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI) && IsInCombat() && pVictim->IsCrowdControlled() && !m_creature->GetCurrentSpell(CURRENT_CHANNELED_SPELL)) { m_savedTargetGuid = pVictim->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()) { pVictim = m_creature->getVictim(); if (!pVictim) return; // if pet misses its target, it will also be the first in threat list pVictim->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 && pVictim) { float dist = m_creature->GetDistance(pVictim); if ((m_creature->CanReachWithMeleeAttack(pVictim) && m_creature->IsWithinDist(owner, m_creature->GetMap()->GetVisibilityDistance() / 2.0f)) || dist > (m_attackDistance + 2.0f)) { MoveToVictim(pVictim); return; } } if (sWorld.getConfig(CONFIG_BOOL_PET_ADVANCED_AI)) { // FIXME: AOE check } } } } else if (Unit* target = GetPrimaryTarget()) { AttackStart(target); } else if (owner) { switch (m_creature->GetCharmState(CHARM_STATE_REACT)) { case REACT_DEFENSIVE: { if (!m_primaryTargetGuid) { Unit* ownerVictim = owner->getVictim(); if (ownerVictim && ownerVictim->isAlive()) AttackStart(ownerVictim); } break; } case REACT_AGGRESSIVE: { if (Unit* pTarget = owner->getAttackerForHelper()) AttackStart(pTarget); 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) { Unit* pVictim = m_creature->getVictim(); if (pVictim && !m_creature->hasUnitState(UNIT_STAT_FOLLOW)) { SpellCastResult result = CanAutoCast(pVictim, spellInfo); if (result == SPELL_CAST_OK || result == SPELL_FAILED_UNIT_NOT_INFRONT) autoCastTarget = pVictim; } } 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()) { Unit* victimVictim = victim->getVictim(); if (!victimVictim || (victimVictim->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_TOO_CLOSE: case SPELL_FAILED_OUT_OF_RANGE: break; // ignore 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) { 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; } } } }