npc_valkyr_shadowguard::npc_valkyr_shadowguardAI Struct Reference

Inheritance diagram for npc_valkyr_shadowguard::npc_valkyr_shadowguardAI:

Public Member Functions
	npc_valkyr_shadowguardAI (Creature *creature)
bool	IsHeroic ()
void	GoSiphon ()
void	OnCharmed (bool) override
void	PassengerBoarded (Unit *pass, int8, bool apply) override
	== Fields =======================================
void	DamageTaken (Unit *, uint32 &damage, DamageEffectType, SpellSchoolMask) override
void	MovementInform (uint32 type, uint32 id) override
void	SetGUID (ObjectGuid guid, int32) override
void	UpdateAI (uint32 diff) override
Public Member Functions inherited from NullCreatureAI
	NullCreatureAI (Creature *c)
void	MoveInLineOfSight (Unit *) override
void	AttackStart (Unit *) override
void	UpdateAI (uint32) override
void	EnterEvadeMode (EvadeReason) override
void	OnCharmed (bool) override
Public Member Functions inherited from CreatureAI
void	Talk (uint8 id, WorldObject const *whisperTarget=nullptr, Milliseconds delay=0s)
	Causes the creature to talk/say the text assigned to their entry in the creature_text database table.
void	Talk (uint8 id, Milliseconds delay)
	CreatureAI (Creature *creature)
	~CreatureAI () override
void	MoveCircleChecks ()
void	MoveBackwardsChecks ()
void	MoveInLineOfSight_Safe (Unit *who)
	== Reactions At =================================
void	TriggerAlert (Unit const *who) const
virtual bool	CanRespawn ()
virtual void	EnterEvadeMode (EvadeReason why=EVADE_REASON_OTHER)
virtual void	JustEngagedWith (Unit *)
	Called for reaction when initially engaged.
virtual void	JustDied (Unit *)
virtual void	KilledUnit (Unit *)
virtual void	JustSummoned (Creature *)
virtual void	IsSummonedBy (WorldObject *)
virtual void	SummonedCreatureDespawn (Creature *)
virtual void	SummonedCreatureDies (Creature *, Unit *)
virtual void	SummonedCreatureDespawnAll ()
virtual void	SpellHit (Unit *, SpellInfo const *)
virtual void	SpellHitTarget (Unit *, SpellInfo const *)
virtual void	AttackedBy (Unit *)
virtual bool	IsEscorted ()
virtual void	JustRespawned ()
virtual void	MovementInform (uint32, uint32)
virtual void	PathEndReached (uint32)
void	OnCharmed (bool apply) override
virtual void	JustReachedHome ()
void	DoZoneInCombat (Creature *creature=nullptr, float maxRangeToNearestTarget=250.0f)
virtual void	ReceiveEmote (Player *, uint32)
virtual void	OwnerAttackedBy (Unit *)
virtual void	OwnerAttacked (Unit *)
virtual void	CorpseRemoved (uint32 &)
	== Triggered Actions Requested ==================
virtual void	PassengerBoarded (Unit *, int8, bool)
	== Fields =======================================
virtual bool	BeforeSpellClick (Unit *)
virtual void	OnSpellClick (Unit *, bool &)
virtual bool	CanSeeAlways (WorldObject const *)
virtual bool	CanBeSeen (Player const *)
virtual bool	CanAlwaysBeDetectable (WorldObject const *)
virtual void	PetStopAttack ()
virtual bool	CheckInRoom ()
CreatureBoundary const *	GetBoundary () const
void	SetBoundary (CreatureBoundary const *boundary, bool negativeBoundaries=false)
bool	IsInBoundary (Position const *who=nullptr) const
virtual void	CalculateThreat (Unit *, float &, SpellInfo const *)
virtual bool	OnTeleportUnreacheablePlayer (Player *)
Public Member Functions inherited from UnitAI
	UnitAI (Unit *unit)
virtual	~UnitAI ()
virtual bool	CanAIAttack (Unit const *) const
virtual void	AttackStart (Unit *)
virtual void	UpdateAI (uint32)=0
virtual void	InitializeAI ()
virtual void	Reset ()
virtual void	OnCharmed (bool apply)=0
virtual void	DoAction (int32)
virtual uint32	GetData (uint32) const
virtual void	SetData (uint32, uint32)
virtual void	SetGUID (ObjectGuid, int32=0)
virtual ObjectGuid	GetGUID (int32=0) const
Unit *	SelectTarget (SelectTargetMethod targetType, uint32 position=0, float dist=0.0f, bool playerOnly=false, bool withTank=true, int32 aura=0)
template<class PREDICATE >
Unit *	SelectTarget (SelectTargetMethod targetType, uint32 position, PREDICATE const &predicate)
void	SelectTargetList (std::list< Unit * > &targetList, uint32 num, SelectTargetMethod targetType, uint32 position=0, float dist=0.0f, bool playerOnly=false, bool withTank=true, int32 aura=0)
template<class PREDICATE >
void	SelectTargetList (std::list< Unit * > &targetList, uint32 num, SelectTargetMethod targetType, uint32 position, PREDICATE const &predicate)
virtual void	JustEnteredCombat (Unit *)
	Called when the unit enters combat (NOTE: Creature engage logic should NOT be here, but in JustEngagedWith, which happens once threat is established!)
virtual void	JustExitedCombat ()
	Called when the unit leaves combat.
virtual void	DamageDealt (Unit *, uint32 &, DamageEffectType)
virtual void	DamageTaken (Unit *, uint32 &, DamageEffectType, SpellSchoolMask)
virtual void	HealReceived (Unit *, uint32 &)
virtual void	HealDone (Unit *, uint32 &)
void	AttackStartCaster (Unit *victim, float dist)
SpellCastResult	DoAddAuraToAllHostilePlayers (uint32 spellid)
SpellCastResult	DoCast (uint32 spellId)
SpellCastResult	DoCast (Unit *victim, uint32 spellId, bool triggered=false)
SpellCastResult	DoCastSelf (uint32 spellId, bool triggered=false)
SpellCastResult	DoCastToAllHostilePlayers (uint32 spellid, bool triggered=false)
SpellCastResult	DoCastVictim (uint32 spellId, bool triggered=false)
SpellCastResult	DoCastAOE (uint32 spellId, bool triggered=false)
SpellCastResult	DoCastRandomTarget (uint32 spellId, uint32 threatTablePosition=0, float dist=0.0f, bool playerOnly=true, bool triggered=false)
SpellCastResult	DoCastMaxThreat (uint32 spellId, uint32 threatTablePosition=0, float dist=0.0f, bool playerOnly=true, bool triggered=false)
	Cast spell on the max threat target, which may not always be the current victim.
float	DoGetSpellMaxRange (uint32 spellId, bool positive=false)
void	DoMeleeAttackIfReady ()
bool	DoSpellAttackIfReady (uint32 spell)
void	DoSpellAttackToRandomTargetIfReady (uint32 spell, uint32 threatTablePosition=0, float dist=0.f, bool playerOnly=true)
virtual void	SummonMovementInform (Creature *, uint32, uint32)
virtual void	sGossipHello (Player *)
virtual void	sGossipSelect (Player *, uint32, uint32)
virtual void	sGossipSelectCode (Player *, uint32, uint32, char const *)
virtual void	sQuestAccept (Player *, Quest const *)
virtual void	sQuestSelect (Player *, Quest const *)
virtual void	sQuestComplete (Player *, Quest const *)
virtual void	sQuestReward (Player *, Quest const *, uint32)
virtual void	sOnGameEvent (bool, uint16)
virtual std::string	GetDebugInfo () const

Public Attributes
EventMap	_events
Position	_destPoint
ObjectGuid	_grabbedPlayer
bool	didbelow50pct
bool	dropped
InstanceScript *	_instance

Additional Inherited Members
Public Types inherited from CreatureAI
enum	EvadeReason {   EVADE_REASON_NO_HOSTILES ,   EVADE_REASON_BOUNDARY ,   EVADE_REASON_SEQUENCE_BREAK ,   EVADE_REASON_NO_PATH ,   EVADE_REASON_OTHER }
Static Public Member Functions inherited from NullCreatureAI
static int32	Permissible (Creature const *creature)
Static Public Member Functions inherited from CreatureAI
static bool	IsInBounds (CreatureBoundary const &boundary, Position const *who)
Static Public Member Functions inherited from UnitAI
static void	FillAISpellInfo ()
Static Public Attributes inherited from UnitAI
static AISpellInfoType *	AISpellInfo
Protected Member Functions inherited from CreatureAI
bool	UpdateVictim ()
bool	UpdateVictimWithGaze ()
void	SetGazeOn (Unit *target)
Creature *	DoSummon (uint32 entry, Position const &pos, uint32 despawnTime=30000, TempSummonType summonType=TEMPSUMMON_CORPSE_TIMED_DESPAWN)
Creature *	DoSummon (uint32 entry, WorldObject *obj, float radius=5.0f, uint32 despawnTime=30000, TempSummonType summonType=TEMPSUMMON_CORPSE_TIMED_DESPAWN)
Creature *	DoSummonFlyer (uint32 entry, WorldObject *obj, float flightZ, float radius=5.0f, uint32 despawnTime=30000, TempSummonType summonType=TEMPSUMMON_CORPSE_TIMED_DESPAWN)
virtual void	MoveInLineOfSight (Unit *)
bool	_EnterEvadeMode (EvadeReason why=EVADE_REASON_OTHER)
Protected Attributes inherited from CreatureAI
Creature *const	me
EventMap	events
CreatureBoundary const *	_boundary
bool	_negateBoundary
Protected Attributes inherited from UnitAI
Unit *const	me

Detailed Description

Constructor & Destructor Documentation

npc_valkyr_shadowguardAI()

npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::npc_valkyr_shadowguardAI ( Creature *  creature )

inline

                                                     : NullCreatureAI(creature), didbelow50pct(false), dropped(false), _instance(creature->GetInstanceScript())
        {
            me->SetReactState(REACT_PASSIVE);
            me->ApplySpellImmune(0, IMMUNITY_STATE, SPELL_AURA_MOD_TAUNT, true);
            me->ApplySpellImmune(0, IMMUNITY_EFFECT, SPELL_EFFECT_ATTACK_ME, true);
            _events.Reset();
            _events.ScheduleEvent(EVENT_GRAB_PLAYER, 2500ms);
            me->SetWalk(false);
        }

References _events, Unit::ApplySpellImmune(), EVENT_GRAB_PLAYER, IMMUNITY_EFFECT, IMMUNITY_STATE, CreatureAI::me, REACT_PASSIVE, EventMap::Reset(), EventMap::ScheduleEvent(), Creature::SetReactState(), Creature::SetWalk(), SPELL_AURA_MOD_TAUNT, and SPELL_EFFECT_ATTACK_ME.

Member Function Documentation

DamageTaken()

void npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::DamageTaken ( Unit *  , uint32 &  damage, DamageEffectType  , SpellSchoolMask    )

inlineoverridevirtual

Reimplemented from UnitAI.

        {
            if (IsHeroic() && !didbelow50pct && !dropped && me->HealthBelowPctDamaged(50, damage))
                GoSiphon();
        }

References didbelow50pct, dropped, GoSiphon(), Unit::HealthBelowPctDamaged(), IsHeroic(), and CreatureAI::me.

GoSiphon()

void npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::GoSiphon ( )

inline

        {
            didbelow50pct = true;
            me->CastSpell((Unit*)nullptr, SPELL_EJECT_ALL_PASSENGERS, false);
            float dist = rand_norm() * 10.0f + 5.0f;
            float angle = CenterPosition.GetAngle(me);
            _destPoint.Relocate(CenterPosition.GetPositionX() + dist * cos(angle), CenterPosition.GetPositionY() + dist * std::sin(angle), 855.0f + frand(0.0f, 4.0f), 0.0f);
            me->SetHomePosition(_destPoint);
            _events.Reset();
            _events.ScheduleEvent(EVENT_MOVE_TO_SIPHON_POS, 0ms);
        }

References _destPoint, _events, Unit::CastSpell(), CenterPosition, didbelow50pct, EVENT_MOVE_TO_SIPHON_POS, frand(), Position::GetAngle(), Position::GetPositionX(), Position::GetPositionY(), CreatureAI::me, rand_norm(), Position::Relocate(), EventMap::Reset(), EventMap::ScheduleEvent(), Creature::SetHomePosition(), and SPELL_EJECT_ALL_PASSENGERS.

Referenced by DamageTaken(), MovementInform(), and PassengerBoarded().

IsHeroic()

bool npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::IsHeroic ( )

inline

{ return me->GetMap()->IsHeroic(); }

References WorldObject::GetMap(), Map::IsHeroic(), and CreatureAI::me.

Referenced by DamageTaken(), MovementInform(), and PassengerBoarded().

MovementInform()

void npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::MovementInform ( uint32  type, uint32  id  )

inlineoverridevirtual

Reimplemented from CreatureAI.

        {
            if (type != POINT_MOTION_TYPE)
                return;
 
            switch (id)
            {
                case EVENT_CHARGE:
                    {
                        bool valid = false;
                        if (Player* target = ObjectAccessor::GetPlayer(*me, _grabbedPlayer))
                            if (target->FindMap() == me->GetMap() && target->GetExactDist(me) < 15.0f && !target->GetVehicle())
                                if (GameObject* platform = ObjectAccessor::GetGameObject(*me, _instance->GetGuidData(DATA_ARTHAS_PLATFORM)))
                                {
                                    std::list<Creature*> triggers;
                                    GetCreatureListWithEntryInGrid(triggers, me, NPC_WORLD_TRIGGER, 150.0f);
                                    triggers.remove_if(HeightDifferenceCheck(platform, 5.0f, true));
                                    if (!triggers.empty())
                                    {
                                        valid = true;
                                        triggers.sort(Acore::ObjectDistanceOrderPred(me));
 
                                        target->GetMotionMaster()->Clear();
                                        target->UpdatePosition(*me, true);
                                        target->StopMovingOnCurrentPos();
 
                                        me->CastSpell(target, SPELL_VALKYR_CARRY, false);
                                        _destPoint.Relocate(triggers.front());
                                        _events.Reset();
                                        _events.ScheduleEvent(EVENT_MOVE_TO_DROP_POS, 1s);
                                    }
                                }
                        if (!valid)
                        {
                            _events.Reset();
                            _events.ScheduleEvent(EVENT_GRAB_PLAYER, 500ms);
                            _grabbedPlayer.Clear();
                        }
                    }
                    break;
                case POINT_DROP_PLAYER:
                    {
                        if (didbelow50pct || dropped)
                            break;
                        if (me->GetExactDist(&_destPoint) > 1.5f) // movement was interrupted (probably by a stun, start again)
                        {
                            _events.Reset();
                            _events.ScheduleEvent(EVENT_MOVE_TO_DROP_POS, 0ms);
                            break;
                        }
                        dropped = true;
                        _events.Reset();
                        /*Player* p = nullptr;
                        if (Vehicle* v = me->GetVehicleKit())
                            if (Unit* passenger = v->GetPassenger(0))
                                p = passenger->ToPlayer();*/
                        me->CastSpell((Unit*)nullptr, SPELL_EJECT_ALL_PASSENGERS, false);
 
                        if (IsHeroic())
                            GoSiphon();
                        else
                            me->DespawnOrUnsummon(1000);
                    }
                    break;
                case POINT_START_SIPHON:
                    if (me->GetExactDist(&_destPoint) > 1.5f) // movement was interrupted (probably by a stun, start again)
                    {
                        _events.Reset();
                        _events.ScheduleEvent(EVENT_MOVE_TO_SIPHON_POS, 0ms);
                        break;
                    }
                    me->ApplySpellImmune(0, IMMUNITY_STATE, SPELL_AURA_MOD_TAUNT, false);
                    me->ApplySpellImmune(0, IMMUNITY_EFFECT, SPELL_EFFECT_ATTACK_ME, false);
                    _events.ScheduleEvent(EVENT_LIFE_SIPHON, 2s);
                    break;
            }
        }

References _destPoint, _events, _grabbedPlayer, _instance, Unit::ApplySpellImmune(), Unit::CastSpell(), ObjectGuid::Clear(), DATA_ARTHAS_PLATFORM, Creature::DespawnOrUnsummon(), didbelow50pct, dropped, EVENT_CHARGE, EVENT_GRAB_PLAYER, EVENT_LIFE_SIPHON, EVENT_MOVE_TO_DROP_POS, EVENT_MOVE_TO_SIPHON_POS, GetCreatureListWithEntryInGrid(), Position::GetExactDist(), ObjectAccessor::GetGameObject(), InstanceScript::GetGuidData(), WorldObject::GetMap(), ObjectAccessor::GetPlayer(), GoSiphon(), IMMUNITY_EFFECT, IMMUNITY_STATE, IsHeroic(), CreatureAI::me, NPC_WORLD_TRIGGER, POINT_DROP_PLAYER, POINT_MOTION_TYPE, POINT_START_SIPHON, Position::Relocate(), EventMap::Reset(), EventMap::ScheduleEvent(), SPELL_AURA_MOD_TAUNT, SPELL_EFFECT_ATTACK_ME, SPELL_EJECT_ALL_PASSENGERS, and SPELL_VALKYR_CARRY.

OnCharmed()

void npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::OnCharmed ( bool  )

inlineoverridevirtual

Reimplemented from NullCreatureAI.

{}

PassengerBoarded()

void npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::PassengerBoarded ( Unit *  , int8  , bool    )

inlineoverridevirtual

== Fields =======================================

Reimplemented from CreatureAI.

        {
            if (apply)
            {
                //pass->ClearUnitState(UNIT_STATE_ONVEHICLE);
                return;
            }
            pass->RemoveAurasDueToSpell(VEHICLE_SPELL_PARACHUTE);
            if (didbelow50pct || dropped)
                return;
            if (IsHeroic())
                GoSiphon();
            else
                me->DespawnOrUnsummon(1000);
        }

References Creature::DespawnOrUnsummon(), didbelow50pct, dropped, GoSiphon(), IsHeroic(), CreatureAI::me, Unit::RemoveAurasDueToSpell(), and VEHICLE_SPELL_PARACHUTE.

SetGUID()

void npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::SetGUID ( ObjectGuid  guid, int32    )

inlineoverridevirtual

Reimplemented from UnitAI.

        {
            _grabbedPlayer = guid;
        }

References _grabbedPlayer.

UpdateAI()

void npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::UpdateAI ( uint32  diff )

inlineoverridevirtual

Reimplemented from NullCreatureAI.

        {
            _events.Update(diff);
 
            if (me->HasUnitState(UNIT_STATE_CASTING | UNIT_STATE_STUNNED))
                return;
 
            switch (_events.ExecuteEvent())
            {
                case EVENT_GRAB_PLAYER:
                    if (!_grabbedPlayer)
                    {
                        me->CastSpell((Unit*)nullptr, SPELL_VALKYR_TARGET_SEARCH, false);
                        _events.ScheduleEvent(EVENT_GRAB_PLAYER, 2s);
                    }
                    break;
                case EVENT_MOVE_TO_DROP_POS:
                    me->AddUnitState(UNIT_STATE_NO_ENVIRONMENT_UPD);
                    me->SetCanFly(false);
                    me->SetDisableGravity(false);
                    me->GetMotionMaster()->MovePoint(POINT_DROP_PLAYER, _destPoint, false);
                    me->SetDisableGravity(true, true);
                    me->RemoveUnitFlag(UNIT_FLAG_NON_ATTACKABLE);
                    break;
                case EVENT_MOVE_TO_SIPHON_POS:
                    me->RemoveUnitFlag(UNIT_FLAG_NON_ATTACKABLE); // just in case if passenger disappears so quickly that EVENT_MOVE_TO_DROP_POS is never executed
                    { int32 bp0 = 80; me->CastCustomSpell(me, 1557, &bp0, nullptr, nullptr, true); }
                    me->SetCanFly(true);
                    me->SetDisableGravity(true);
                    me->SendMovementFlagUpdate();
                    me->GetMotionMaster()->MovePoint(POINT_START_SIPHON, _destPoint);
                    break;
                case EVENT_LIFE_SIPHON:
                    {
                        Unit* target = nullptr;
                        Unit::AuraEffectList const& tauntAuras = me->GetAuraEffectsByType(SPELL_AURA_MOD_TAUNT);
                        if (!tauntAuras.empty())
                            for (Unit::AuraEffectList::const_reverse_iterator itr = tauntAuras.rbegin(); itr != tauntAuras.rend(); ++itr)
                                if (Unit* caster = (*itr)->GetCaster())
                                    if (me->IsValidAttackTarget(caster))
                                    {
                                        target = caster;
                                        break;
                                    }
                        if (!target)
                            if (Creature* lichKing = ObjectAccessor::GetCreature(*me, _instance->GetGuidData(DATA_THE_LICH_KING)))
                                target = lichKing->AI()->SelectTarget(SelectTargetMethod::Random, 0, NonTankLKTargetSelector(lichKing, true, false, 100.0f));
                        if (target)
                            me->CastSpell(target, SPELL_LIFE_SIPHON, false);
                        _events.ScheduleEvent(EVENT_LIFE_SIPHON, 2500ms);
                    }
                    break;
                default:
                    break;
            }
        }

References _destPoint, _events, _grabbedPlayer, _instance, Unit::AddUnitState(), Unit::CastCustomSpell(), Unit::CastSpell(), DATA_THE_LICH_KING, EVENT_GRAB_PLAYER, EVENT_LIFE_SIPHON, EVENT_MOVE_TO_DROP_POS, EVENT_MOVE_TO_SIPHON_POS, EventMap::ExecuteEvent(), Unit::GetAuraEffectsByType(), ObjectAccessor::GetCreature(), InstanceScript::GetGuidData(), Unit::GetMotionMaster(), Unit::HasUnitState(), Unit::IsValidAttackTarget(), CreatureAI::me, MotionMaster::MovePoint(), POINT_DROP_PLAYER, POINT_START_SIPHON, Unit::RemoveUnitFlag(), EventMap::ScheduleEvent(), Unit::SendMovementFlagUpdate(), Creature::SetCanFly(), Creature::SetDisableGravity(), SPELL_AURA_MOD_TAUNT, SPELL_LIFE_SIPHON, SPELL_VALKYR_TARGET_SEARCH, UNIT_FLAG_NON_ATTACKABLE, UNIT_STATE_CASTING, UNIT_STATE_NO_ENVIRONMENT_UPD, UNIT_STATE_STUNNED, and EventMap::Update().

Member Data Documentation

_destPoint

Position npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::_destPoint

Referenced by GoSiphon(), MovementInform(), and UpdateAI().

_events

EventMap npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::_events

Referenced by GoSiphon(), MovementInform(), npc_valkyr_shadowguardAI(), and UpdateAI().

_grabbedPlayer

ObjectGuid npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::_grabbedPlayer

Referenced by MovementInform(), SetGUID(), and UpdateAI().

_instance

InstanceScript* npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::_instance

Referenced by MovementInform(), and UpdateAI().

didbelow50pct

bool npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::didbelow50pct

Referenced by DamageTaken(), GoSiphon(), MovementInform(), and PassengerBoarded().

dropped

bool npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::dropped

Referenced by DamageTaken(), MovementInform(), and PassengerBoarded().