npc_batrider Struct Reference

Inheritance diagram for npc_batrider:

Public Member Functions
	npc_batrider (Creature *creature)
void	Reset () override
void	JustEngagedWith (Unit *who) override
	Called for reaction when initially engaged.
void	DamageTaken (Unit *, uint32 &damage, DamageEffectType, SpellSchoolMask) override
void	UpdateAI (uint32) 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
BatRiderMode	_mode
TaskScheduler	_scheduler

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_batrider()

npc_batrider::npc_batrider ( Creature *  creature )

inline

                                     : CreatureAI(creature)
    {
        // if this is a summon of Jeklik, it is in boss mode
        if
        (
            me->GetEntry() == NPC_BATRIDER &&
            me->IsSummon() &&
            me->ToTempSummon() &&
            me->ToTempSummon()->GetSummoner() &&
            me->ToTempSummon()->GetSummoner()->GetEntry() == NPC_PRIESTESS_JEKLIK
        )
        {
            _mode = BATRIDER_MODE_BOSS;
 
            me->SetUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
            me->SetUnitFlag(UNIT_FLAG_IMMUNE_TO_PC);
            me->SetUnitFlag(UNIT_FLAG_IMMUNE_TO_NPC);
 
            me->SetReactState(REACT_PASSIVE);
 
            me->SetSpeed(MOVE_WALK, 5.0f, true);
 
            me->SetCanFly(true);
            me->GetMotionMaster()->MoveSplinePath(PATH_BATRIDER_LOOP);
        }
        else
        {
            _mode = BATRIDER_MODE_TRASH;
 
            me->SetReactState(REACT_DEFENSIVE);
 
            // don't interrupt casting
            _scheduler.SetValidator([this]
            {
                return !me->HasUnitState(UNIT_STATE_CASTING);
            });
        }
    }

References _mode, _scheduler, BATRIDER_MODE_BOSS, BATRIDER_MODE_TRASH, Object::GetEntry(), Unit::GetMotionMaster(), TempSummon::GetSummoner(), Unit::HasUnitState(), Unit::IsSummon(), CreatureAI::me, MOVE_WALK, MotionMaster::MoveSplinePath(), NPC_BATRIDER, NPC_PRIESTESS_JEKLIK, PATH_BATRIDER_LOOP, REACT_DEFENSIVE, REACT_PASSIVE, Creature::SetCanFly(), Creature::SetReactState(), Unit::SetSpeed(), Unit::SetUnitFlag(), TaskScheduler::SetValidator(), Unit::ToTempSummon(), UNIT_FLAG_IMMUNE_TO_NPC, UNIT_FLAG_IMMUNE_TO_PC, UNIT_FLAG_NOT_SELECTABLE, and UNIT_STATE_CASTING.

Member Function Documentation

DamageTaken()

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

inlineoverridevirtual

Reimplemented from UnitAI.

    {
        if (_mode == BATRIDER_MODE_TRASH)
        {
            if (me->HealthBelowPctDamaged(30, damage))
            {
                _scheduler.CancelAll();
                DoCastSelf(SPELL_BATRIDER_UNSTABLE_CONCOCTION);
            }
        }
    }

References _mode, _scheduler, BATRIDER_MODE_TRASH, TaskScheduler::CancelAll(), UnitAI::DoCastSelf(), Unit::HealthBelowPctDamaged(), CreatureAI::me, and SPELL_BATRIDER_UNSTABLE_CONCOCTION.

JustEngagedWith()

void npc_batrider::JustEngagedWith ( Unit *  )

inlineoverridevirtual

Called for reaction when initially engaged.

Reimplemented from CreatureAI.

    {
        CreatureAI::JustEngagedWith(who);
 
        if (_mode == BATRIDER_MODE_BOSS)
        {
            _scheduler.Schedule(2s, [this](TaskContext context)
            {
                DoCastRandomTarget(SPELL_BATRIDER_THROW_LIQUID_FIRE);
                context.Repeat(8s);
            });
        }
        else if (_mode == BATRIDER_MODE_TRASH)
        {
            _scheduler.Schedule(1s, [this](TaskContext /*context*/)
            {
                DoCastSelf(SPELL_BATRIDER_DEMO_SHOUT);
            }).Schedule(8s, [this](TaskContext context)
            {
                DoCastSelf(SPELL_BATRIDER_BATTLE_COMMAND);
                context.Repeat(25s);
            }).Schedule(6500ms, [this](TaskContext context)
            {
                DoCastVictim(SPELL_BATRIDER_INFECTED_BITE);
                context.Repeat(8s);
            });
        }
    }

References _mode, _scheduler, BATRIDER_MODE_BOSS, BATRIDER_MODE_TRASH, UnitAI::DoCastRandomTarget(), UnitAI::DoCastSelf(), UnitAI::DoCastVictim(), CreatureAI::JustEngagedWith(), TaskContext::Repeat(), TaskScheduler::Schedule(), SPELL_BATRIDER_BATTLE_COMMAND, SPELL_BATRIDER_DEMO_SHOUT, SPELL_BATRIDER_INFECTED_BITE, and SPELL_BATRIDER_THROW_LIQUID_FIRE.

Reset()

void npc_batrider::Reset ( )

inlineoverridevirtual

Reimplemented from UnitAI.

    {
        CreatureAI::Reset();
 
        _scheduler.CancelAll();
 
        if (_mode == BATRIDER_MODE_BOSS)
        {
            me->GetMotionMaster()->Clear();
        }
        else if (_mode == BATRIDER_MODE_TRASH)
        {
            me->CastSpell(me, SPELL_BATRIDER_PASSIVE_THRASH);
        }
    }

References _mode, _scheduler, BATRIDER_MODE_BOSS, BATRIDER_MODE_TRASH, TaskScheduler::CancelAll(), Unit::CastSpell(), MotionMaster::Clear(), Unit::GetMotionMaster(), CreatureAI::me, UnitAI::Reset(), and SPELL_BATRIDER_PASSIVE_THRASH.

UpdateAI()

void npc_batrider::UpdateAI ( uint32  )

inlineoverridevirtual

Implements UnitAI.

    {
        if (_mode == BATRIDER_MODE_BOSS)
        {
            if (!me->isMoving())
            {
                me->SetCanFly(true);
                me->GetMotionMaster()->MoveSplinePath(PATH_BATRIDER_LOOP);
            }
        }
        else if (_mode == BATRIDER_MODE_TRASH)
        {
            if (!UpdateVictim())
            {
                return;
            }
 
            DoMeleeAttackIfReady();
        }
 
        _scheduler.Update();
    }

References _mode, _scheduler, BATRIDER_MODE_BOSS, BATRIDER_MODE_TRASH, UnitAI::DoMeleeAttackIfReady(), Unit::GetMotionMaster(), Unit::isMoving(), CreatureAI::me, MotionMaster::MoveSplinePath(), PATH_BATRIDER_LOOP, Creature::SetCanFly(), TaskScheduler::Update(), and CreatureAI::UpdateVictim().

Member Data Documentation

_mode

BatRiderMode npc_batrider::_mode

Referenced by DamageTaken(), JustEngagedWith(), npc_batrider(), Reset(), and UpdateAI().

_scheduler

TaskScheduler npc_batrider::_scheduler

Referenced by DamageTaken(), JustEngagedWith(), npc_batrider(), Reset(), and UpdateAI().