npc_wild_wyrm Struct Reference

Inheritance diagram for npc_wild_wyrm:

Public Member Functions
	npc_wild_wyrm (Creature *creature)
void	InitSpellsForPhase ()
void	Reset () override
void	DoAction (int32 action) override
void	SpellHit (Unit *caster, SpellInfo const *spellInfo) override
void	MovementInform (uint32 type, uint32 id) override
void	DamageTaken (Unit *, uint32 &damage, DamageEffectType, SpellSchoolMask) override
	Called at any Damage from any attacker (before damage apply)
void	PassengerBoarded (Unit *passenger, int8 seatId, bool apply) override
	== Fields =======================================
void	UpdateAI (uint32 diff) override
	Use to start attacking a target. Called just before JustEngagedWith()
Public Member Functions inherited from VehicleAI
	VehicleAI (Creature *creature)
void	UpdateAI (uint32 diff) override
	Use to start attacking a target. Called just before JustEngagedWith()
void	MoveInLineOfSight (Unit *) override
void	AttackStart (Unit *) override
void	OnCharmed (bool apply) override
	Called when unit is charmed.
Public Member Functions inherited from CreatureAI
void	Talk (uint8 id, WorldObject const *whisperTarget=nullptr, Milliseconds delay=0ms)
	Causes the creature to talk/say the text assigned to their entry in the creature_text database table.
void	Talk (uint8 id, Milliseconds delay)
WorldObject *	GetSummoner () const
	Returns the summoner creature/object, if the creature is a temporary summon.
	CreatureAI (Creature *creature)
	~CreatureAI () override
bool	IsEngaged () const
	Check if creature is currently engaged in combat.
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)
void	JustEnteredCombat (Unit *who) override
	Called when the unit enters combat.
virtual void	JustStartedThreateningMe (Unit *who)
virtual void	JustEngagedWith (Unit *)
	Called for reaction when initially engaged - this happens after JustEnteredCombat.
void	EngagementStart (Unit *who)
void	EngagementOver ()
void	JustExitedCombat () override
	Called when the unit leaves combat.
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	SummonedCreatureEvade (Creature *)
virtual void	SpellHitTarget (Unit *, SpellInfo const *)
virtual void	OnSpellStart (SpellInfo const *)
virtual void	OnSpellCast (SpellInfo const *)
virtual void	OnSpellFailed (SpellInfo const *)
virtual void	OnChannelFinished (SpellInfo const *)
virtual void	AttackedBy (Unit *)
virtual bool	IsEscorted ()
virtual void	JustRespawned ()
virtual void	PathEndReached (uint32)
virtual void	WaypointPathStarted (uint32)
	== Waypoints system =============================
virtual void	WaypointStarted (uint32, uint32)
virtual void	WaypointReached (uint32, uint32)
virtual void	WaypointPathEnded (uint32, uint32)
virtual void	JustReachedHome ()
void	DoZoneInCombat (Creature *creature=nullptr, float maxRangeToNearestTarget=250.0f)
virtual void	ReceiveEmote (Player *, uint32)
virtual void	OwnerAttackedBy (Unit *attacker)
virtual void	OwnerAttacked (Unit *target)
void	OnOwnerCombatInteraction (Unit *target)
virtual void	CorpseRemoved (uint32 &)
	== Triggered Actions Requested ==================
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 ()
int32	VisualizeBoundary (uint32 duration, Unit *owner=nullptr, bool fill=false, bool checkZ=false) const
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 *)
virtual void	OnAuraRemove (AuraApplication *, AuraRemoveMode)
virtual void	DistancingStarted ()
virtual void	DistancingEnded ()
Public Member Functions inherited from UnitAI
	UnitAI (Unit *unit)
virtual	~UnitAI ()
virtual bool	CanAIAttack (Unit const *) const
virtual void	InitializeAI ()
virtual uint32	GetData (uint32) const
virtual void	SetData (uint32, uint32)
virtual void	SetGUID (ObjectGuid const &, 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)
	Select the best (up to) <num> targets (in <targetType> order) from the threat list that fulfill the following:
template<class PREDICATE >
void	SelectTargetList (std::list< Unit * > &targetList, uint32 num, SelectTargetMethod targetType, uint32 position, PREDICATE const &predicate)
virtual void	EvadeTimerExpired ()
	Called when evade timer expires (target unreachable for too long)
virtual void	DamageDealt (Unit *, uint32 &, DamageEffectType, SpellSchoolMask)
	Called at any Damage to any victim (before damage apply)
virtual void	HealReceived (Unit *, uint32 &)
	Called when the creature receives heal.
virtual void	OnPowerUpdate (Powers, int32, int32, uint32)
	Called when the creature power updates.
virtual void	HealDone (Unit *, uint32 &)
	Called when the unit heals.
virtual void	OnCalculateMeleeDamageReceived (uint32 &, Unit *)
	Called during damage calculations.
virtual void	OnCalculateSpellDamageReceived (int32 &, Unit *)
virtual void	OnCalculatePeriodicTickReceived (uint32 &, Unit *)
	Called during calculation when receiving periodic healing or damage (DoT or HoT)
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)
	To specify the caster as target if the spell is self-cast.
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, bool withTank=true)
	Cast the spell on a random unit from the threat list.
SpellCastResult	DoCastMaxThreat (uint32 spellId, uint32 threatTablePosition=0, float dist=0.0f, bool playerOnly=true, bool triggered=false)
	Cast spell on the top threat target, which may not 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)
	Called when a summon reaches a waypoint or point movement finished.
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

Private Attributes
uint8	_phase {PHASE_INITIAL}
ObjectGuid	_playerGuid

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 VehicleAI
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)
bool	_EnterEvadeMode (EvadeReason why=EVADE_REASON_OTHER)
Protected Attributes inherited from CreatureAI
Creature *const	me
EventMap	events
TaskScheduler	scheduler
CreatureBoundary const *	_boundary
bool	_negateBoundary
bool	_isEngaged
Protected Attributes inherited from UnitAI
Unit *const	me

Detailed Description

Constructor & Destructor Documentation

npc_wild_wyrm()

npc_wild_wyrm::npc_wild_wyrm ( Creature *  creature )

inlineexplicit

: VehicleAI(creature) { }

Member Function Documentation

DamageTaken()

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

inlineoverridevirtual

Called at any Damage from any attacker (before damage apply)

Note

It use for recalculation damage or special reaction at damage for attack reaction use AttackedBy called for non DOT damage in Unit::DealDamage also

Reimplemented from UnitAI.

    {
        if (damage >= me->GetHealth())
        {
            damage = me->GetHealth() - 1;
 
            if (_phase == PHASE_DEAD)
                return;
 
            _phase = PHASE_DEAD;
            scheduler.CancelAll().Async([this]
            {
                InitSpellsForPhase();
 
                if (Player* player = ObjectAccessor::GetPlayer(*me, _playerGuid))
                    player->VehicleSpellInitialize();
 
                DoCastAOE(SPELL_WYRM_KILL_CREDIT);
                DoCastAOE(SPELL_FALLING_DRAGON_FEIGN_DEATH);
 
                me->RemoveAurasDueToSpell(SPELL_JAWS_OF_DEATH_PERIODIC);
                me->RemoveAurasDueToSpell(SPELL_PRY_JAWS_OPEN);
 
                me->ReplaceAllNpcFlags(UNIT_NPC_FLAG_NONE);
 
                me->GetMotionMaster()->MoveFall(POINT_FALL, true);
            });
        }
    }

References _phase, _playerGuid, TaskScheduler::Async(), TaskScheduler::CancelAll(), UnitAI::DoCastAOE(), Unit::GetHealth(), Unit::GetMotionMaster(), ObjectAccessor::GetPlayer(), InitSpellsForPhase(), CreatureAI::me, MotionMaster::MoveFall(), PHASE_DEAD, POINT_FALL, Unit::RemoveAurasDueToSpell(), Unit::ReplaceAllNpcFlags(), CreatureAI::scheduler, SPELL_FALLING_DRAGON_FEIGN_DEATH, SPELL_JAWS_OF_DEATH_PERIODIC, SPELL_PRY_JAWS_OPEN, SPELL_WYRM_KILL_CREDIT, and UNIT_NPC_FLAG_NONE.

DoAction()

void npc_wild_wyrm::DoAction ( int32  action )

inlineoverridevirtual

Reimplemented from UnitAI.

    {
        Player* player = ObjectAccessor::GetPlayer(*me, _playerGuid);
        if (!player)
            return;
 
        switch (action)
        {
            case ACTION_CLAW_SWIPE_WARN:
                Talk(SAY_SWIPE, player);
                break;
            case ACTION_CLAW_SWIPE_DODGE:
                Talk(SAY_DODGED, player);
                break;
            case ACTION_GRIP_FAILING:
                Talk(SAY_GRIP_WARN, player);
                break;
            case ACTION_GRIP_LOST:
                DoCastAOE(SPELL_EJECT_PASSENGER_1, true);
                break;
            case ACTION_FATAL_STRIKE_MISS:
                Talk(SAY_STRIKE_MISS, player);
                break;
            default:
                break;
        }
    }

References _playerGuid, ACTION_CLAW_SWIPE_DODGE, ACTION_CLAW_SWIPE_WARN, ACTION_FATAL_STRIKE_MISS, ACTION_GRIP_FAILING, ACTION_GRIP_LOST, UnitAI::DoCastAOE(), ObjectAccessor::GetPlayer(), CreatureAI::me, SAY_DODGED, SAY_GRIP_WARN, SAY_STRIKE_MISS, SAY_SWIPE, and SPELL_EJECT_PASSENGER_1.

InitSpellsForPhase()

void npc_wild_wyrm::InitSpellsForPhase ( )

inline

    {
        ASSERT(_phase < PHASE_MAX);
        for (uint8 i = 0; i < ControllableSpellsCount; ++i)
            me->m_spells[i] = WyrmControlSpells[_phase][i];
    }

References _phase, ASSERT, ControllableSpellsCount, Creature::m_spells, CreatureAI::me, PHASE_MAX, and WyrmControlSpells.

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

MovementInform()

void npc_wild_wyrm::MovementInform ( uint32  type, uint32  id  )

inlineoverridevirtual

Reimplemented from CreatureAI.

    {
        if (type != POINT_MOTION_TYPE && type != EFFECT_MOTION_TYPE)
            return;
 
        switch (id)
        {
            case POINT_START_FIGHT:
            {
                Player* player = ObjectAccessor::GetPlayer(*me, _playerGuid);
                if (!player)
                    return;
 
                DoCast(player, SPELL_PLAYER_MOUNT_WYRM);
                me->GetMotionMaster()->Clear();
                break;
            }
            case POINT_FALL:
                DoCastAOE(SPELL_EJECT_ALL_PASSENGERS);
                me->KillSelf();
                break;
            default:
                break;
        }
    }

References _playerGuid, MotionMaster::Clear(), UnitAI::DoCast(), UnitAI::DoCastAOE(), EFFECT_MOTION_TYPE, Unit::GetMotionMaster(), ObjectAccessor::GetPlayer(), Unit::KillSelf(), CreatureAI::me, POINT_FALL, POINT_MOTION_TYPE, POINT_START_FIGHT, SPELL_EJECT_ALL_PASSENGERS, and SPELL_PLAYER_MOUNT_WYRM.

PassengerBoarded()

void npc_wild_wyrm::PassengerBoarded ( Unit *  , int8  , bool    )

inlineoverridevirtual

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

Reimplemented from CreatureAI.

    {
        if (!apply)
        {
            // The player is automatically moved from SEAT_INITIAL to SEAT_MOUTH during phase transition.
            // Only evade if player exits during the respective active phase.
            bool initialPhaseExit = (seatId == SEAT_INITIAL && _phase == PHASE_INITIAL);
            bool mouthPhaseExit = (seatId == SEAT_MOUTH && _phase == PHASE_MOUTH);
            if (initialPhaseExit || mouthPhaseExit)
                EnterEvadeMode(EVADE_REASON_NO_HOSTILES);
            return;
        }
 
        if (passenger->GetGUID() != _playerGuid)
            return;
 
        if (seatId == SEAT_INITIAL)
        {
            me->CastCustomSpell(SPELL_GRIP, SPELLVALUE_AURA_STACK, 50);
            DoCastAOE(SPELL_CLAW_SWIPE_PERIODIC, true);
 
            scheduler.Async([this]
            {
                me->GetMotionMaster()->MoveWaypoint(me->GetWaypointPath(), true);
            }).Schedule(500ms, [this](TaskContext context)
            {
                if (_phase == PHASE_MOUTH)
                    return;
 
                if (me->HealthBelowPct(25))
                {
                    _phase = PHASE_MOUTH;
                    context.Async([this]
                    {
                        InitSpellsForPhase();
                        DoCastAOE(SPELL_LOW_HEALTH_TRIGGER, true);
                        me->RemoveAurasDueToSpell(SPELL_CLAW_SWIPE_PERIODIC);
                        me->RemoveAurasDueToSpell(SPELL_GRIP);
 
                        if (Player* player = ObjectAccessor::GetPlayer(*me, _playerGuid))
                            Talk(SAY_PHASE_2, player);
 
                        DoCastAOE(SPELL_EJECT_PASSENGER_1, true);
                        DoCastAOE(SPELL_JAWS_OF_DEATH_PERIODIC);
                        DoCastAOE(SPELL_FLY_STATE_VISUAL);
                    });
                    return;
                }
 
                context.Repeat();
            });
        }
    }

References _phase, _playerGuid, TaskScheduler::Async(), TaskContext::Async(), Unit::CastCustomSpell(), UnitAI::DoCastAOE(), CreatureAI::EnterEvadeMode(), CreatureAI::EVADE_REASON_NO_HOSTILES, Object::GetGUID(), Unit::GetMotionMaster(), ObjectAccessor::GetPlayer(), Creature::GetWaypointPath(), Unit::HealthBelowPct(), InitSpellsForPhase(), CreatureAI::me, PHASE_INITIAL, PHASE_MOUTH, Unit::RemoveAurasDueToSpell(), TaskContext::Repeat(), SAY_PHASE_2, CreatureAI::scheduler, SEAT_INITIAL, SEAT_MOUTH, SPELL_CLAW_SWIPE_PERIODIC, SPELL_EJECT_PASSENGER_1, SPELL_FLY_STATE_VISUAL, SPELL_GRIP, SPELL_JAWS_OF_DEATH_PERIODIC, SPELL_LOW_HEALTH_TRIGGER, and SPELLVALUE_AURA_STACK.

Reset()

void npc_wild_wyrm::Reset ( )

inlineoverridevirtual

Reimplemented from UnitAI.

    {
        _phase = PHASE_INITIAL;
 
        _playerGuid.Clear();
        scheduler.CancelAll();
 
        InitSpellsForPhase();
 
        me->SetImmuneToPC(false);
    }

References _phase, _playerGuid, TaskScheduler::CancelAll(), ObjectGuid::Clear(), InitSpellsForPhase(), CreatureAI::me, PHASE_INITIAL, CreatureAI::scheduler, and Unit::SetImmuneToPC().

SpellHit()

void npc_wild_wyrm::SpellHit ( Unit *  caster, SpellInfo const *  spellInfo  )

inlineoverridevirtual

Reimplemented from CreatureAI.

    {
        if (!_playerGuid.IsEmpty() || spellInfo->Id != SPELL_SPEAR_OF_HODIR)
            return;
 
        _playerGuid = caster->GetGUID();
        DoCastAOE(SPELL_FULL_HEAL_MANA, true);
        me->SetImmuneToPC(true);
 
        me->GetMotionMaster()->MovePoint(POINT_START_FIGHT, *caster);
    }

References _playerGuid, UnitAI::DoCastAOE(), Object::GetGUID(), Unit::GetMotionMaster(), SpellInfo::Id, ObjectGuid::IsEmpty(), CreatureAI::me, MotionMaster::MovePoint(), POINT_START_FIGHT, Unit::SetImmuneToPC(), SPELL_FULL_HEAL_MANA, and SPELL_SPEAR_OF_HODIR.

UpdateAI()

void npc_wild_wyrm::UpdateAI ( uint32  )

inlineoverridevirtual

Use to start attacking a target. Called just before JustEngagedWith()

Implements UnitAI.

    {
        if (!_playerGuid)
        {
            if (UpdateVictim())
                DoMeleeAttackIfReady();
            return;
        }
 
        scheduler.Update(diff);
    }

References _playerGuid, UnitAI::DoMeleeAttackIfReady(), CreatureAI::scheduler, TaskScheduler::Update(), and CreatureAI::UpdateVictim().

Member Data Documentation

_phase

uint8 npc_wild_wyrm::_phase {PHASE_INITIAL}

private

{PHASE_INITIAL};

Referenced by DamageTaken(), InitSpellsForPhase(), PassengerBoarded(), and Reset().

_playerGuid

ObjectGuid npc_wild_wyrm::_playerGuid

private

Referenced by DamageTaken(), DoAction(), MovementInform(), PassengerBoarded(), Reset(), SpellHit(), and UpdateAI().

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The documentation for this struct was generated from the following file:

• azerothcore-wotlk/src/server/scripts/Northrend/zone_storm_peaks.cpp