npc_rookery_hatcher::npc_rookery_hatcherAI Struct Reference

Inheritance diagram for npc_rookery_hatcher::npc_rookery_hatcherAI:

Public Member Functions
	npc_rookery_hatcherAI (Creature *creature)
void	InitializeAI () override
void	JustEngagedWith (Unit *) override
	Called for reaction when initially engaged.
void	UpdateAI (uint32 diff) 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	OnPowerUpdate (Powers, int32, int32, uint32)
virtual void	HealDone (Unit *, uint32 &)
virtual void	OnCalculateMeleeDamageReceived (uint32 &, Unit *)
virtual void	OnCalculateSpellDamageReceived (int32 &, Unit *)
virtual void	OnCalculatePeriodicTickReceived (uint32 &, Unit *)
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
std::list< GameObject * >	nearbyEggs
GameObject *	targetEgg
Position	targetPosition

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 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
TaskScheduler	scheduler
CreatureBoundary const *	_boundary
bool	_negateBoundary
Protected Attributes inherited from UnitAI
Unit *const	me

Detailed Description

Constructor & Destructor Documentation

npc_rookery_hatcherAI()

npc_rookery_hatcher::npc_rookery_hatcherAI::npc_rookery_hatcherAI ( Creature *  creature )

inline

: CreatureAI(creature) {}

Member Function Documentation

InitializeAI()

void npc_rookery_hatcher::npc_rookery_hatcherAI::InitializeAI ( )

inlineoverridevirtual

Reimplemented from UnitAI.

        {
            CreatureAI::InitializeAI();
            DoZoneInCombat(nullptr, 100.0f);
            nearbyEggs.clear();
            targetEgg = nullptr;
        }

References CreatureAI::DoZoneInCombat(), UnitAI::InitializeAI(), nearbyEggs, and targetEgg.

JustEngagedWith()

void npc_rookery_hatcher::npc_rookery_hatcherAI::JustEngagedWith ( Unit *  )

inlineoverridevirtual

Called for reaction when initially engaged.

Reimplemented from CreatureAI.

        {
            events.ScheduleEvent(SPELL_HATCH_EGG, 1s);
        }

References SPELL_HATCH_EGG.

UpdateAI()

void npc_rookery_hatcher::npc_rookery_hatcherAI::UpdateAI ( uint32  diff )

inlineoverridevirtual

Implements UnitAI.

        {
            std::list<GameObject*> nearbyEggs;
            float                  tempDist = 20;
            float                  minDist  = 25;
            std::list<Creature*>   nearbyWhelps;
 
            if (!UpdateVictim())
            {
                return;
            }
 
            GetCreatureListWithEntryInGrid(nearbyWhelps, me, NPC_ROOKERY_WHELP, RANGE_WHELP_CALL_HELP);
            for (const auto& whelp : nearbyWhelps)
            {
                if (!whelp->IsInCombat())
                {
                    whelp->SetInCombatWith(me->GetVictim());
                    whelp->AI()->AttackStart(me->GetVictim());
                }
            }
 
            if (me->HasUnitState(UNIT_STATE_CASTING))
                return;
            events.Update(diff);
 
            while (uint32 eventId = events.ExecuteEvent())
            {
                switch (eventId)
                {
                    case SPELL_HATCH_EGG:
                        if (!targetEgg) // no target, try to find one
                        {
                            minDist = 50;
                            tempDist = 50;
                            me->GetGameObjectListWithEntryInGrid(nearbyEggs, GO_ROOKERY_EGG, 40);
                            for (const auto& egg : nearbyEggs)
                            {
                                if (egg->isSpawned() && egg->getLootState() == GO_READY)
                                {
                                    tempDist = me->GetDistance2d(egg);
                                    if (tempDist < minDist)
                                    {
                                        minDist   = tempDist;
                                        targetEgg = egg;
                                    }
                                }
                            }
                        }
 
                        if (targetEgg) //have a target, go to it and cast it
                        {
                            me->GetMotionMaster()->MovePoint(0, targetEgg->GetPosition());
                        }
                        break;
                    default:
                        break;
                }
            }
 
            // cast takes 1.5second, during which we don't have a target
            if (targetEgg && targetEgg->getLootState() == GO_READY && me->GetDistance2d(targetEgg) < RANGE_SPELL_HATCH_EGG)
            {
                me->StopMovingOnCurrentPos();
                me->SetFacingToObject(targetEgg);
                targetPosition = me->GetPosition();
                DoCast(SPELL_HATCH_EGG);
                targetEgg = nullptr;
                events.ScheduleEvent(SPELL_HATCH_EGG, 6s, 8s);
            }
            else if (!me->HasUnitState(UNIT_STATE_CASTING)  && !targetEgg)
            {
                if (Unit* victim = me->GetVictim())
                {
                    AttackStart(victim);
                }
 
                if (me->GetDistance2d(me->GetVictim()) > me->GetMeleeReach())
                {
                    me->GetMotionMaster()->MovePoint(0, me->GetVictim()->GetPosition()); // a bit hacky, but needed to start moving once we've summoned an egg
                }
            }
            DoMeleeAttackIfReady();
        }

References UnitAI::AttackStart(), UnitAI::DoCast(), UnitAI::DoMeleeAttackIfReady(), GetCreatureListWithEntryInGrid(), WorldObject::GetDistance2d(), WorldObject::GetGameObjectListWithEntryInGrid(), GameObject::getLootState(), Unit::GetMeleeReach(), Unit::GetMotionMaster(), Position::GetPosition(), Unit::GetVictim(), GO_READY, GO_ROOKERY_EGG, Unit::HasUnitState(), CreatureAI::me, MotionMaster::MovePoint(), nearbyEggs, NPC_ROOKERY_WHELP, RANGE_SPELL_HATCH_EGG, RANGE_WHELP_CALL_HELP, Unit::SetFacingToObject(), SPELL_HATCH_EGG, Unit::StopMovingOnCurrentPos(), targetEgg, targetPosition, UNIT_STATE_CASTING, and CreatureAI::UpdateVictim().

Member Data Documentation

events

EventMap npc_rookery_hatcher::npc_rookery_hatcherAI::events

nearbyEggs

std::list<GameObject*> npc_rookery_hatcher::npc_rookery_hatcherAI::nearbyEggs

Referenced by InitializeAI(), and UpdateAI().

targetEgg

GameObject* npc_rookery_hatcher::npc_rookery_hatcherAI::targetEgg

Referenced by InitializeAI(), and UpdateAI().

targetPosition

Position npc_rookery_hatcher::npc_rookery_hatcherAI::targetPosition

Referenced by UpdateAI().