Exemple #1
0
void WorldSession::HandlePetCastSpellOpcode(WorldPacket& recvPacket)
{
    DETAIL_LOG("WORLD: CMSG_PET_CAST_SPELL");

    ObjectGuid guid;
    uint32 spellid;

    recvPacket >> guid >> spellid;

    DEBUG_LOG("WORLD: CMSG_PET_CAST_SPELL, %s, spellid %u", guid.GetString().c_str(), spellid);

    Unit* petUnit = _player->GetMap()->GetUnit(guid);
    if (!petUnit || (guid != _player->GetPetGuid() && guid != _player->GetCharmGuid()))
    {
        sLog.outError("HandlePetSpellAutocastOpcode. %s isn't pet of %s .", guid.GetString().c_str(), _player->GetGuidStr().c_str());
        return;
    }

    Creature* petCreature = petUnit->GetTypeId() == TYPEID_UNIT ? static_cast<Creature*>(petUnit) : nullptr;
    Pet* pet = (petCreature && petCreature->IsPet()) ? static_cast<Pet*>(petUnit) : nullptr;

    SpellEntry const* spellInfo = sSpellTemplate.LookupEntry<SpellEntry>(spellid);
    if (!spellInfo)
    {
        sLog.outError("WORLD: unknown PET spell id %i", spellid);
        return;
    }

    if (petUnit->GetCharmInfo() && petUnit->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
        return;


    // do not cast not learned spells
    if (!petUnit->HasSpell(spellid) || IsPassiveSpell(spellInfo))
        return;

    SpellCastTargets targets;

    recvPacket >> targets.ReadForCaster(petUnit);

    petUnit->clearUnitState(UNIT_STAT_MOVING);

    Spell* spell = new Spell(petUnit, spellInfo, false);
    spell->m_targets = targets;

    SpellCastResult result = spell->CheckPetCast(nullptr);
    if (result == SPELL_CAST_OK)
    {
        if (petCreature)
            petCreature->AddCreatureSpellCooldown(spellid);
        if (pet)
            pet->CheckLearning(spellid);

        spell->SpellStart(&(spell->m_targets));
    }
    else
    {
        Unit* owner = pet->GetCharmerOrOwner();
        if (owner && owner->GetTypeId() == TYPEID_PLAYER)
            Spell::SendCastResult((Player*)owner, spellInfo, 0, result, true);

        if (!pet->HasSpellCooldown(spellid))
            GetPlayer()->SendClearCooldown(spellid, pet);

        spell->finish(false);
        delete spell;
    }
}
void WorldSession::HandlePetAction(WorldPacket& recv_data)
{
    ObjectGuid petGuid;
    uint32 data;
    ObjectGuid targetGuid;
    recv_data >> petGuid;
    recv_data >> data;
    recv_data >> targetGuid;

    uint32 spellid = UNIT_ACTION_BUTTON_ACTION(data);
    uint8 flag = UNIT_ACTION_BUTTON_TYPE(data);             // delete = 0x07 CastSpell = C1

    DETAIL_LOG("HandlePetAction: %s flag is %u, spellid is %u, target %s.", petGuid.GetString().c_str(), uint32(flag), spellid, targetGuid.GetString().c_str());

    // used also for charmed creature/player
    Unit* petUnit = _player->GetMap()->GetUnit(petGuid);
    if (!petUnit)
    {
        sLog.outError("HandlePetAction: %s not exist.", petGuid.GetString().c_str());
        return;
    }

    if (_player->GetObjectGuid() != petUnit->GetCharmerOrOwnerGuid())
    {
        sLog.outError("HandlePetAction: %s isn't controlled by %s.", petGuid.GetString().c_str(), _player->GetGuidStr().c_str());
        return;
    }

    if (!petUnit->isAlive())
        return;

    CharmInfo* charmInfo = petUnit->GetCharmInfo();
    if (!charmInfo)
    {
        sLog.outError("WorldSession::HandlePetAction: object (GUID: %u TypeId: %u) is considered pet-like but doesn't have a charminfo!", petUnit->GetGUIDLow(), petUnit->GetTypeId());
        return;
    }

    Pet* pet = nullptr;
    Creature* creature = nullptr;

    if (petUnit->GetTypeId() == TYPEID_UNIT)
    {
        creature = static_cast<Creature*>(petUnit);

        if (creature->IsPet())
        {
            pet = static_cast<Pet*>(petUnit);

            if (pet->GetModeFlags() & PET_MODE_DISABLE_ACTIONS)
                return;
        }
    }

    if (!pet && petUnit->hasUnitState(UNIT_STAT_CONTROLLED))
    {
        // possess case
        if (flag != uint8(ACT_COMMAND))
        {
            sLog.outError("PetHAndler: unknown PET flag Action %i and spellid %i. For possessed %s", uint32(flag), spellid, petUnit->GetGuidStr().c_str());
            return;
        }

        switch (spellid)
        {
            case COMMAND_STAY:
            case COMMAND_FOLLOW:
                charmInfo->SetCommandState(CommandStates(spellid));
                break;
            case COMMAND_ATTACK:
            {
                Unit* targetUnit = targetGuid ? _player->GetMap()->GetUnit(targetGuid) : nullptr;

                if (targetUnit && targetUnit != petUnit && targetUnit->isTargetableForAttack())
                {
                    _player->SetInCombatState(true, targetUnit);

                    // This is true if pet has no target or has target but targets differs.
                    if (petUnit->getVictim() != targetUnit)
                        petUnit->Attack(targetUnit, true);
                }
                break;
            }
            case COMMAND_ABANDON:
                _player->Uncharm();
                break;
            default:
                sLog.outError("PetHandler: Not allowed action %i and spellid %i. Pet %s owner is %s", uint32(flag), spellid, petUnit->GetGuidStr().c_str(), _player->GetGuidStr().c_str());
                break;
        }
        return;
    }
    
    // only real pet should go there
    if (!pet)
    {
        sLog.outError("PetHandler: A not pet trying to do unknown Action %i and spellid %i. Pet %s owner is %s", uint32(flag), spellid, petUnit->GetGuidStr().c_str(), _player->GetGuidStr().c_str());
        return;
    }

    switch (flag)
    {
        case ACT_COMMAND:                                   // 0x07
            switch (spellid)
            {
                case COMMAND_STAY:                          // flat=1792  // STAY
                {
                    if (!petUnit->hasUnitState(UNIT_STAT_CONTROLLED))
                    {
                        petUnit->StopMoving();
                        petUnit->GetMotionMaster()->Clear();
                    }
                    petUnit->AttackStop(true, true);
                    pet->SetIsRetreating();
                    pet->SetStayPosition(true);
                    pet->SetSpellOpener();
                    charmInfo->SetCommandState(COMMAND_STAY);
                    break;
                }
                case COMMAND_FOLLOW:                        // spellid=1792  // FOLLOW
                {
                    if (!petUnit->hasUnitState(UNIT_STAT_CONTROLLED))
                    {
                        petUnit->StopMoving();
                        petUnit->GetMotionMaster()->Clear();
                        pet->SetIsRetreating(true);
                    }
                    petUnit->AttackStop(true, true);
                    pet->SetStayPosition();
                    pet->SetSpellOpener();
                    charmInfo->SetCommandState(COMMAND_FOLLOW);
                    break;
                }
                case COMMAND_ATTACK:                        // spellid=1792  // ATTACK
                {
                    pet->SetIsRetreating();
                    pet->SetSpellOpener();

                    Unit* targetUnit = targetGuid ? _player->GetMap()->GetUnit(targetGuid) : nullptr;

                    if (targetUnit && targetUnit != petUnit && targetUnit->isTargetableForAttack() && targetUnit->isInAccessablePlaceFor((Creature*)petUnit))
                    {
                        _player->SetInCombatState(true, targetUnit);

                        // This is true if pet has no target or has target but targets differs.
                        if (petUnit->getVictim() != targetUnit)
                        {
                            petUnit->AttackStop();
                            if (!petUnit->hasUnitState(UNIT_STAT_CONTROLLED))
                            {
                                petUnit->GetMotionMaster()->Clear();

                                pet->AI()->AttackStart(targetUnit);
                                // 10% chance to play special warlock pet attack talk, else growl
                                if (pet->getPetType() == SUMMON_PET && roll_chance_i(10))
                                    pet->SendPetTalk((uint32)PET_TALK_ATTACK);

                                pet->SendPetAIReaction();
                            }
                            else
                                pet->Attack(targetUnit, true);
                        }
                    }
                    break;
                }
                case COMMAND_ABANDON:                       // abandon (hunter pet) or dismiss (summoned pet)
                {
                    if (pet->getPetType() == HUNTER_PET)
                        pet->Unsummon(PET_SAVE_AS_DELETED, _player);
                    else
                        // dismissing a summoned pet is like killing them (this prevents returning a soulshard...)
                        pet->SetDeathState(CORPSE);

                    pet->SetStayPosition();
                    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(true, true);
                    pet->SetSpellOpener();
                }
                case REACT_DEFENSIVE:                       // recovery
                case REACT_AGGRESSIVE:                      // activete
                {
                    charmInfo->SetReactState(ReactStates(spellid));
                    break;
                }
            }
            break;
        case ACT_DISABLED:                                  // 0x81    spell (disabled), ignore
        case ACT_PASSIVE:                                   // 0x01
        case ACT_ENABLED:                                   // 0xC1    spell
        {
            pet->SetIsRetreating();
            pet->SetSpellOpener();

            Unit* unit_target = targetGuid ? _player->GetMap()->GetUnit(targetGuid) : nullptr;

            // do not cast unknown spells
            SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellid);
            if (!spellInfo)
            {
                sLog.outError("WORLD: unknown PET spell id %i", spellid);
                return;
            }

            if (pet->GetCharmInfo() && pet->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
                return;

            for (int i = 0; i < MAX_EFFECT_INDEX; ++i)
            {
                if (spellInfo->EffectImplicitTargetA[i] == TARGET_ALL_ENEMY_IN_AREA
                    || spellInfo->EffectImplicitTargetA[i] == TARGET_ALL_ENEMY_IN_AREA_INSTANT
                    || spellInfo->EffectImplicitTargetA[i] == TARGET_ALL_ENEMY_IN_AREA_CHANNELED)
                    return;
            }

            // do not cast not learned spells
            if (!pet->HasSpell(spellid) || IsPassiveSpell(spellInfo))
                return;

            _player->SetInCombatState(true, unit_target);

            pet->clearUnitState(UNIT_STAT_MOVING);

            Spell* spell = new Spell(pet, spellInfo, false);

            SpellCastResult result = spell->CheckPetCast(unit_target);

            const SpellRangeEntry* sRange = sSpellRangeStore.LookupEntry(spellInfo->rangeIndex);

            if (unit_target && !(pet->IsWithinDistInMap(unit_target, sRange->maxRange) && pet->IsWithinLOSInMap(unit_target)) 
                && !(GetPlayer()->IsFriendlyTo(unit_target) || pet->HasAuraType(SPELL_AURA_MOD_POSSESS)))
            {
                pet->SetSpellOpener(spellid, sRange->minRange, sRange->maxRange);
                spell->finish(false);
                delete spell;

                pet->AttackStop();

                if (!pet->hasUnitState(UNIT_STAT_CONTROLLED))
                {
                    pet->GetMotionMaster()->Clear();

                    pet->AI()->AttackStart(unit_target);
                    // 10% chance to play special warlock pet attack talk, else growl
                    if (pet->IsPet() && pet->getPetType() == SUMMON_PET && pet != unit_target && roll_chance_i(10))
                        pet->SendPetTalk((uint32)PET_TALK_ATTACK);

                    pet->SendPetAIReaction();
                }
                else
                    petUnit->Attack(unit_target, true);

                return;
            }

            // auto turn to target unless possessed
            if (result == SPELL_FAILED_UNIT_NOT_INFRONT && !pet->hasUnitState(UNIT_STAT_CONTROLLED))
            {
                if (unit_target)
                {
                    pet->SetInFront(unit_target);
                    if (unit_target->GetTypeId() == TYPEID_PLAYER)
                        pet->SendCreateUpdateToPlayer((Player*)unit_target);
                }
                else if (Unit* unit_target2 = spell->m_targets.getUnitTarget())
                {
                    pet->SetInFront(unit_target2);
                    if (unit_target2->GetTypeId() == TYPEID_PLAYER)
                        pet->SendCreateUpdateToPlayer((Player*)unit_target2);
                }
                if (Unit* powner = pet->GetCharmerOrOwner())
                    if (powner->GetTypeId() == TYPEID_PLAYER)
                        pet->SendCreateUpdateToPlayer((Player*)powner);
                result = SPELL_CAST_OK;
            }

            if (result == SPELL_CAST_OK)
            {
                pet->AddCreatureSpellCooldown(spellid);

                unit_target = spell->m_targets.getUnitTarget();

                pet->SetSpellOpener();
                spell->SpellStart(&(spell->m_targets));
            }
            else
            {
                if (pet->hasUnitState(UNIT_STAT_CONTROLLED))
                    Spell::SendCastResult(GetPlayer(), spellInfo, 0, result);
                else
                {
                    Unit* owner = pet->GetCharmerOrOwner();
                    if (owner && owner->GetTypeId() == TYPEID_PLAYER)
                        Spell::SendCastResult((Player*)owner, spellInfo, 0, result, true);
                }

                if (!pet->HasSpellCooldown(spellid))
                    GetPlayer()->SendClearCooldown(spellid, pet);

                pet->SetSpellOpener();
                spell->finish(false);
                delete spell;
            }
            break;
        }
        default:
            sLog.outError("WORLD: unknown PET flag Action %i and spellid %i.", uint32(flag), spellid);
    }
}