Exemplo n.º 1
0
PetAI::PetAI(Unit* unit) : CreatureAI(unit), i_tracker(TIME_INTERVAL_LOOK), inCombat(false)
{
    m_AllySet.clear();
    UpdateAllies();
}
Exemplo n.º 2
0
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())
    {
        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()->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, 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();
    }
}
Exemplo n.º 3
0
void PetAI::UpdateAI(const uint32 diff)
{
    if (!m_unit->isAlive())
        return;
    Creature* creature = (m_unit->GetTypeId() == TYPEID_UNIT) ? static_cast<Creature*>(m_unit) : nullptr;
    Pet* pet = (creature && creature->IsPet()) ? static_cast<Pet*>(m_unit) : nullptr;
    
    Unit* owner = m_unit->GetMaster();
    if (!owner)
        return;

    Unit* victim = (pet && pet->GetModeFlags() & PET_MODE_DISABLE_ACTIONS) ? nullptr : m_unit->getVictim();

    if (m_updateAlliesTimer <= diff)
        // UpdateAllies self set update timer
        UpdateAllies();
    else
        m_updateAlliesTimer -= diff;

    if (inCombat && !victim)
    {
        m_unit->AttackStop(true, true);
        inCombat = false;
    }

    CharmInfo* charminfo = m_unit->GetCharmInfo();
    MANGOS_ASSERT(charminfo);

    if (charminfo->GetIsRetreating())
    {
        if (!owner->IsWithinDistInMap(m_unit, (PET_FOLLOW_DIST * 2)))
        {
            if (!m_unit->hasUnitState(UNIT_STAT_FOLLOW))
                m_unit->GetMotionMaster()->MoveFollow(owner, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);

            return;
        }
        else
            charminfo->SetIsRetreating();
    }
    else if (charminfo->GetSpellOpener() != 0) // have opener stored
    {
        uint32 minRange = charminfo->GetSpellOpenerMinRange();

        if (!(victim = m_unit->getVictim())
            || (minRange != 0 && m_unit->IsWithinDistInMap(victim, minRange)))
            charminfo->SetSpellOpener();
        else if (m_unit->IsWithinDistInMap(victim, charminfo->GetSpellOpenerMaxRange())
                && m_unit->IsWithinLOSInMap(victim))
        {
            // stop moving
            m_unit->clearUnitState(UNIT_STAT_MOVING);

            // auto turn to target
            m_unit->SetInFront(victim);

            if (victim->GetTypeId() == TYPEID_PLAYER)
                m_unit->SendCreateUpdateToPlayer((Player*)victim);

            if (owner->GetTypeId() == TYPEID_PLAYER)
                m_unit->SendCreateUpdateToPlayer((Player*)owner);

            uint32 spell_id = charminfo->GetSpellOpener();
            SpellEntry const* spellInfo = sSpellTemplate.LookupEntry<SpellEntry>(spell_id);

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

            SpellCastResult result = spell->CheckPetCast(victim);

            if (result == SPELL_CAST_OK)
                spell->SpellStart(&(spell->m_targets));
            else
                delete spell;

            charminfo->SetSpellOpener();
        }
        else
            return;
    }
    // Auto cast (casted only in combat or persistent spells in any state)
    else if (!m_unit->IsNonMeleeSpellCasted(false))
    {
        typedef std::vector<std::pair<Unit*, Spell*> > TargetSpellList;
        TargetSpellList targetSpellStore;
        if (pet)
        {
            for (uint8 i = 0; i < pet->GetPetAutoSpellSize(); ++i)
            {
                uint32 spellID = pet->GetPetAutoSpellOnPos(i);
                if (!spellID)
                    continue;

                SpellEntry const* spellInfo = sSpellTemplate.LookupEntry<SpellEntry>(spellID);
                if (!spellInfo)
                    continue;

                if (!m_unit->IsSpellReady(*spellInfo))
                    continue;

                // ignore some combinations of combat state and combat/non combat 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 requirements:
                    // 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 auto casts 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_unit, spellInfo, false);

                if (inCombat && !m_unit->hasUnitState(UNIT_STAT_FOLLOW) && spell->CanAutoCast(victim))
                {
                    targetSpellStore.push_back(TargetSpellList::value_type(victim, spell));
                    continue;
                }
                else
                {
                    bool spellUsed = false;
                    for (GuidSet::const_iterator tar = m_AllySet.begin(); tar != m_AllySet.end(); ++tar)
                    {
                        Unit* Target = m_unit->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_unit->HasInArc(M_PI_F, target))
            {
                m_unit->SetInFront(target);
                if (target->GetTypeId() == TYPEID_PLAYER)
                    m_unit->SendCreateUpdateToPlayer((Player*)target);

                if (owner && owner->GetTypeId() == TYPEID_PLAYER)
                    m_unit->SendCreateUpdateToPlayer((Player*)owner);
            }

            spell->SpellStart(&targets);
        }

        // deleted cached Spell objects
        for (TargetSpellList::const_iterator itr = targetSpellStore.begin(); itr != targetSpellStore.end(); ++itr)
            delete itr->second;
    }

    // Stop here if casting spell (No melee and no movement)
    if (m_unit->IsNonMeleeSpellCasted(false))
        return;

    // we may get our actions disabled during spell casting, so do entire recheck for victim
    victim = (pet && pet->GetModeFlags() & PET_MODE_DISABLE_ACTIONS) ? nullptr : m_unit->getVictim();

    if (victim)
    {
        // i_pet.getVictim() can't be used for check in case stop fighting, i_pet.getVictim() clear at Unit death etc.
        // This is needed for charmed creatures, as once their target was reset other effects can trigger threat
        if (!victim->isTargetableForAttack())
        {
            DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS, "PetAI (guid = %u) is stopping attack.", m_unit->GetGUIDLow());
            m_unit->CombatStop();
            inCombat = false;
            
            return;
        }

        // if pet misses its target, it will also be the first in threat list
        if ((!creature || !(creature->GetCreatureInfo()->ExtraFlags & CREATURE_EXTRA_FLAG_NO_MELEE))
            && m_unit->CanReachWithMeleeAttack(victim))
        {
            if (!m_unit->HasInArc(2 * M_PI_F / 3, victim))
            {
                m_unit->SetInFront(victim);
                if (victim->GetTypeId() == TYPEID_PLAYER)
                    m_unit->SendCreateUpdateToPlayer((Player*)victim);

                if (owner && owner->GetTypeId() == TYPEID_PLAYER)
                    m_unit->SendCreateUpdateToPlayer((Player*)owner);
            }

            DoMeleeAttackIfReady();
        }
        else if (!m_unit->hasUnitState(UNIT_STAT_MOVING))
            AttackStart(victim);
    }
    else if (owner)
    {
        CharmInfo* charmInfo = m_unit->GetCharmInfo();

        if (owner->isInCombat() && !(charmInfo && charmInfo->HasReactState(REACT_PASSIVE)))
            AttackStart(owner->getAttackerForHelper());
        else
        {
            if (charmInfo && charmInfo->HasCommandState(COMMAND_STAY))
            {
                //if stay command is set but we don't have stay pos set then we need to establish current pos as stay position
                if (!charminfo->IsStayPosSet())
                    charminfo->SetStayPosition(true);

                float stayPosX = charminfo->GetStayPosX();
                float stayPosY = charminfo->GetStayPosY();
                float stayPosZ = charminfo->GetStayPosZ();

                if (m_unit->GetPositionX() == stayPosX
                    && m_unit->GetPositionY() == stayPosY
                    && m_unit->GetPositionZ() == stayPosZ)
                {
                    float StayPosO = charminfo->GetStayPosO();

                    if (m_unit->hasUnitState(UNIT_STAT_MOVING))
                    {
                        m_unit->GetMotionMaster()->Clear(false);
                        m_unit->GetMotionMaster()->MoveIdle();
                    }
                    else if (m_unit->GetOrientation() != StayPosO)
                        m_unit->SetOrientation(StayPosO);
                }
                else
                    m_unit->GetMotionMaster()->MovePoint(0, stayPosX, stayPosY, stayPosZ, false);
            }
            else if (m_unit->hasUnitState(UNIT_STAT_FOLLOW))
            {
                if (owner->IsWithinDistInMap(m_unit, PET_FOLLOW_DIST))
                {
                    m_unit->GetMotionMaster()->Clear(false);
                    m_unit->GetMotionMaster()->MoveIdle();
                }
            }
            else if (charmInfo && charmInfo->HasCommandState(COMMAND_FOLLOW)
                && !owner->IsWithinDistInMap(m_unit, (PET_FOLLOW_DIST * 2)))
                m_unit->GetMotionMaster()->MoveFollow(owner, PET_FOLLOW_DIST, PET_FOLLOW_ANGLE);
        }
    }
}
Exemplo n.º 4
0
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();
    }
}
Exemplo n.º 5
0
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;
    }
}
Exemplo n.º 6
0
void PetAI::Reset()
{
    m_primaryTargetGuid.Clear();
    m_savedTargetGuid.Clear();
    m_attackDistanceRecheckTimer.SetInterval(TIME_INTERVAL_LOOK);
    m_attackDistanceRecheckTimer.Reset();
    m_updateAlliesTimer.SetInterval(ALLIES_UPDATE_TIME);
    m_updateAlliesTimer.Reset();
    UpdateAllies();

    for (uint8 i = PET_SPELL_PASSIVE; i < PET_SPELL_MAX; ++i)
        m_spellType[i].clear();

    m_AIType = PET_AI_PASSIVE;
    m_attackDistance  = 0.0f;
    float f_range   = 0.0f;

    if (!m_creature->GetCharmInfo())
        return;

    uint32 spellsSize = m_creature->IsPet() ? ((Pet*)m_creature)->GetPetAutoSpellSize() : m_creature->GetPetAutoSpellSize();
    uint8 rangedDamageSpells = 0;
    uint8 meleeDamageSpells = 0;

    // classification for pet spells
    for (uint32 i = 0; i < spellsSize; ++i)
    {
        uint32 spellID = m_creature->IsPet() ? ((Pet*)m_creature)->GetPetAutoSpellOnPos(i) : m_creature->GetPetAutoSpellOnPos(i);
        if (!spellID)
            continue;

        SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellID);
        if (!spellInfo)
            continue;

        if (IsPassiveSpell(spellInfo))
        {
            m_spellType[PET_SPELL_PASSIVE].insert(spellID);
            continue;
        }

        if (IsNonCombatSpell(spellInfo))
        {
            // Voidwalker Consume Shadows
            if (IsChanneledSpell(spellInfo))
                m_spellType[PET_SPELL_HEAL].insert(spellID);
            else
                m_spellType[PET_SPELL_NONCOMBAT].insert(spellID);
            continue;
        }

        // need more correct define this type
        if (IsSpellReduceThreat(spellInfo) || IsChanneledSpell(spellInfo))
        {
            m_spellType[PET_SPELL_DEFENCE].insert(spellID);
            continue;
        }

        // Voracious Appetite && Cannibalize && Carrion Feeder
        if (spellInfo->HasAttribute(SPELL_ATTR_ABILITY) && spellInfo->HasAttribute(SPELL_ATTR_EX2_ALLOW_DEAD_TARGET))
        {
            m_spellType[PET_SPELL_HEAL].insert(spellID);
            continue;
        }

        if (IsPositiveSpell(spellInfo) && IsSpellAppliesAura(spellInfo))
        {
            m_spellType[PET_SPELL_BUFF].insert(spellID);
            continue;
        }

        if (spellInfo->HasAttribute(SPELL_ATTR_EX_DISPEL_AURAS_ON_IMMUNITY))
        {
            m_spellType[PET_SPELL_FREEACTION].insert(spellID);
            continue;
        }

        // don't have SPELL_ATTR_EX_DISPEL_AURAS_ON_IMMUNITY !
        if (spellInfo->HasAttribute(SPELL_ATTR_EX_CANT_REFLECTED) ||
            spellInfo->HasAttribute(SPELL_ATTR_EX7_HAS_CHARGE_EFFECT))
        {
            m_spellType[PET_SPELL_ATTACKSTART].insert(spellID);
            continue;
        }

        if (IsSpellIncreaseThreat(spellInfo))
        {
            m_spellType[PET_SPELL_THREAT].insert(spellID);
            continue;
        }

        // all non-combat spells classified.
        switch (spellInfo->rangeIndex)
        {
            case SPELL_RANGE_IDX_COMBAT:
            {
                if (IsSpellCauseDamage(spellInfo))
                {
                    m_spellType[PET_SPELL_MELEE].insert(spellID);
                    ++meleeDamageSpells;
                }
                else
                {
                    m_spellType[PET_SPELL_SPECIAL].insert(spellID);
                }
                break;
            }
            // possible debuffs or auras?
            case SPELL_RANGE_IDX_SELF_ONLY:
            case SPELL_RANGE_IDX_ANYWHERE:
            {
                m_spellType[PET_SPELL_SPECIAL].insert(spellID);
                break;
            }
            default:
            {
                float range = GetSpellMaxRange(sSpellRangeStore.LookupEntry(spellInfo->rangeIndex), false);
                if (f_range < M_NULL_F || (range > M_NULL_F && range < f_range))
                    f_range = range;
                if (IsSpellCauseDamage(spellInfo))
                {
                    m_spellType[PET_SPELL_RANGED].insert(spellID);
                    ++rangedDamageSpells;
                }
                else
                {
                    m_spellType[PET_SPELL_SPECIAL].insert(spellID);
                }
                break;
            }
        }
    }

    // define initial AI type
    if (m_creature->IsVehicle())
        m_AIType = PET_AI_PASSIVE;

    if (m_spellType[PET_SPELL_RANGED].size() > 0 && (m_spellType[PET_SPELL_MELEE].size() < m_spellType[PET_SPELL_RANGED].size()))
    {
        m_AIType = PET_AI_RANGED;
        m_attackDistance = f_range - m_creature->GetObjectBoundingRadius() - 2.0f;
        if (m_attackDistance < 20.0f)
            m_attackDistance = 18.0f;
    }
    else
    {
        m_AIType = PET_AI_MELEE;
        m_attackDistance = 0.0f;
    }
    m_savedAIType = m_AIType;

    m_creature->GetMotionMaster()->MoveTargetedHome();

    DEBUG_FILTER_LOG(LOG_FILTER_AI_AND_MOVEGENSS,"PetAI::Reset %s, AI %u dist %f, spells: "SIZEFMTD" "SIZEFMTD" "SIZEFMTD" "SIZEFMTD" "SIZEFMTD" "SIZEFMTD" "SIZEFMTD" "SIZEFMTD" "SIZEFMTD" "SIZEFMTD" "SIZEFMTD" "SIZEFMTD ,
        m_creature->GetObjectGuid().GetString().c_str(),
        m_AIType,
        m_attackDistance,
        m_spellType[PET_SPELL_PASSIVE].size(),
        m_spellType[PET_SPELL_NONCOMBAT].size(),
        m_spellType[PET_SPELL_BUFF].size(),
        m_spellType[PET_SPELL_DEBUFF].size(),
        m_spellType[PET_SPELL_FREEACTION].size(),
        m_spellType[PET_SPELL_ATTACKSTART].size(),
        m_spellType[PET_SPELL_THREAT].size(),
        m_spellType[PET_SPELL_MELEE].size(),
        m_spellType[PET_SPELL_RANGED].size(),
        m_spellType[PET_SPELL_DEFENCE].size(),
        m_spellType[PET_SPELL_SPECIAL].size(),
        m_spellType[PET_SPELL_HEAL].size()
        );
}
Exemplo n.º 7
0
PetAI::PetAI(Creature* c) : CreatureAI(c), i_tracker(TIME_INTERVAL_LOOK)
{
    m_AllySet.clear();
    UpdateAllies();
}
Exemplo n.º 8
0
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;
    }
}
Exemplo n.º 9
0
PetAI::PetAI(Creature* c) : CreatureAI(c), i_tracker(TIME_INTERVAL_LOOK)
{
    UpdateAllies();
}
Exemplo n.º 10
0
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();
            }
        }
    }
}
Exemplo n.º 11
0
PetAI::PetAI(Creature &c) : i_pet(c), i_tracker(TIME_INTERVAL_LOOK), inCombat(false)
{
    m_AllySet.clear();
    UpdateAllies();
}
Exemplo n.º 12
0
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);
}
Exemplo n.º 13
0
PetAI::PetAI(Creature *c) : CreatureAI(c), inCombat(false)
{
    UpdateAllies();
    // Warlock imp has no melee attack
    hasMelee = (c->GetEntry() != 416);
}
Exemplo n.º 14
0
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();
    }
}
Exemplo n.º 15
0
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;
    }
}
Exemplo n.º 16
0
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->EnsureVictim()->IsAlive())
    {
        // is only necessary to stop casting, the pet must not exit combat
        if (!me->GetCurrentSpell(CURRENT_CHANNELED_SPELL) && // ignore channeled spells (Pin, Seduction)
            me->EnsureVictim()->HasBreakableByDamageCrowdControlAura(me))
        {
            me->InterruptNonMeleeSpells(false);
            return;
        }

        if (_needToStop())
        {
            TC_LOG_DEBUG("misc", "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 (cast 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);
                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))
                {
                    if (!spellUsed)
                        delete spell;
                    continue; // Pets must only jump to target
                }

                // No enemy, check friendly
                if (!spellUsed)
                {
                    for (GuidSet::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);
                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(float(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());
            }

            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);

}
Exemplo n.º 17
0
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;
            }
        }
    }
}
Exemplo n.º 18
0
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;
    }
}
Exemplo n.º 19
0
void PetAI::UpdateAI(const uint32 diff)
{
    if (!m_creature->isAlive())
        return;

    Unit* owner = m_creature->GetCharmerOrOwner();

    // chained, use original owner instead
    if (owner && owner->GetTypeId() == TYPEID_UNIT && ((Creature*)owner)->GetEntry() == m_creature->GetEntry())
        if (Unit *creator = m_creature->GetCreator())
            owner = creator;

    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;
        }
        else if (m_creature->IsStopped() || m_creature->IsTargetWithinAttackRange())
        {
            // 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 (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);

                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, m_creature->isPet() ? ((Pet*)m_creature)->GetPetFollowAngle() : PET_DEFAULT_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);
                    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);

            if (inCombat && !m_creature->hasUnitState(UNIT_STAT_FOLLOW) && spell->CanAutoCast(m_creature->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_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;
    }
}
Exemplo n.º 20
0
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());
        }
    }
}
Exemplo n.º 21
0
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;
    }
}
Exemplo n.º 22
0
PetAI::PetAI(Unit* unit) : UnitAI(unit), inCombat(false), m_followAngle(PET_FOLLOW_ANGLE), m_followDist(PET_FOLLOW_DIST)
{
    m_AllySet.clear();
    UpdateAllies();
}