Inheritance diagram for npc_expedition_engineer:

Public Member Functions
	npc_expedition_engineer (Creature *creature)

void	Reset () override

void	DoAction (int32 action) override

bool	IsEast () const

void	UpdateAI (uint32 diff) override
	Use to start attacking a target. Called just before JustEngagedWith()

Public Member Functions inherited from NullCreatureAI
	NullCreatureAI (Creature *c)

void	MoveInLineOfSight (Unit *) override

void	AttackStart (Unit *) override

void	JustStartedThreateningMe (Unit *) override

void	JustEnteredCombat (Unit *) override
	Called when the unit enters combat.

void	UpdateAI (uint32) override
	Use to start attacking a target. Called just before JustEngagedWith()

void	EnterEvadeMode (EvadeReason) override

void	OnCharmed (bool) 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 bool	IsEscortNPC (bool=true) const

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	SpellHit (Unit , SpellInfo const )

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	MovementInform (uint32, uint32)

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 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 ()

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	DamageTaken (Unit *, uint32 &, DamageEffectType, SpellSchoolMask)
	Called at any Damage from any attacker (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, int32 aura=0)
	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
InstanceScript *	_instance

uint8	_state

uint16	_timer

ObjectGuid	_harpoonGUID

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)

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_expedition_engineer()

npc_expedition_engineer::npc_expedition_engineer ( Creature * creature )

inlineexplicit

812 : NullCreatureAI(creature), _instance(creature->GetInstanceScript()), _state(0), _timer(0), _harpoonGUID()

813 { }

NullCreatureAI

Definition PassiveAI.h:56

WorldObject::GetInstanceScript

InstanceScript * GetInstanceScript() const

Definition Object.cpp:1242

npc_expedition_engineer::_harpoonGUID

ObjectGuid _harpoonGUID

Definition boss_razorscale.cpp:905

npc_expedition_engineer::_state

uint8 _state

Definition boss_razorscale.cpp:903

npc_expedition_engineer::_instance

InstanceScript * _instance

Definition boss_razorscale.cpp:902

npc_expedition_engineer::_timer

uint16 _timer

Definition boss_razorscale.cpp:904

Member Function Documentation

◆ DoAction()

void npc_expedition_engineer::DoAction ( int32 action )

inlineoverridevirtual

Reimplemented from UnitAI.

    {
        if (!me->IsAlive())
            return;
        if (action == ACTION_START_FIGHT)
        {
            if (IsEast())
                Talk(0);
            _state = 1;
            _timer = 0;
            _harpoonGUID.Clear();
            me->RemoveUnitFlag(UNIT_FLAG_IMMUNE_TO_NPC);
        }
    }

References _harpoonGUID, _state, _timer, ACTION_START_FIGHT, ObjectGuid::Clear(), Unit::IsAlive(), IsEast(), CreatureAI::me, Unit::RemoveUnitFlag(), and UNIT_FLAG_IMMUNE_TO_NPC.

◆ IsEast()

bool npc_expedition_engineer::IsEast ( ) const

inline

    {
        return me->GetHomePosition().GetPositionX() > 594.0f;
    }

References Creature::GetHomePosition(), and CreatureAI::me.

Referenced by DoAction().

◆ Reset()

void npc_expedition_engineer::Reset ( )

inlineoverridevirtual

Reimplemented from UnitAI.

    {
        _state = 0;
        _timer = 0;
        _harpoonGUID.Clear();
        me->SetReactState(REACT_PASSIVE);
    }

References _harpoonGUID, _state, _timer, ObjectGuid::Clear(), CreatureAI::me, REACT_PASSIVE, and Creature::SetReactState().

◆ UpdateAI()

void npc_expedition_engineer::UpdateAI ( uint32 )

inlineoverridevirtual

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

Implements UnitAI.

    {
        if (_state == 0)
            return;
 
        if (_timer <= diff)
        {
            _timer = 3000;
            if (_harpoonGUID)
            {
                if (Creature* fireState = ObjectAccessor::GetCreature(*me, _harpoonGUID))
                {
                    if (me->GetExactDist2dSq(fireState) <= 25.0f)
                    {
                        if (me->GetUInt32Value(UNIT_NPC_EMOTESTATE) != EMOTE_STATE_WORK)
                            me->SetUInt32Value(UNIT_NPC_EMOTESTATE, EMOTE_STATE_WORK);
 
                        if (std::fabs(me->GetOrientation() - me->GetAngle(fireState)) > M_PI / 4)
                            me->SetFacingToObject(fireState);
 
                        fireState->AI()->DoAction(ACTION_FIRE_STATE_REPAIR);
                        if (fireState->AI()->GetData(FIRE_STATE_REPAIR))
                            _harpoonGUID.Clear();
                    }
                }
            }
            if (!_harpoonGUID)
            {
                Creature* razorscale = _instance->GetCreature(BOSS_RAZORSCALE);
                if (!razorscale || !razorscale->IsInCombat())
                {
                    _state = 0;
                    me->GetMotionMaster()->MoveTargetedHome();
                    return;
                }
                std::list<Creature*> fireStates;
                me->GetCreaturesWithEntryInRange(fireStates, 300.0f, NPC_HARPOON_FIRE_STATE);
                fireStates.sort([](Creature const* first, Creature const* second) { return first->GetPositionX() < second->GetPositionX(); });
                for (Creature* fireState : fireStates)
                {
                    if (!fireState->AI()->GetData(FIRE_STATE_REPAIR))
                    {
                        float ang = rand_norm() * M_PI;
                        me->GetMotionMaster()->MovePoint(0, fireState->GetPositionX() + 3.0f * cos(ang), fireState->GetPositionY() + 3.0f * std::sin(ang), fireState->GetPositionZ());
                        _harpoonGUID = fireState->GetGUID();
                        return;
                    }
                }
                _state = 0;
                me->GetMotionMaster()->MoveTargetedHome();
            }
        }
        else
            _timer -= diff;
        if (_state == 0 && me->GetUInt32Value(UNIT_NPC_EMOTESTATE) == EMOTE_STATE_WORK)
            me->SetUInt32Value(UNIT_NPC_EMOTESTATE, EMOTE_STATE_STAND);
    }

References _harpoonGUID, _instance, _state, _timer, ACTION_FIRE_STATE_REPAIR, BOSS_RAZORSCALE, ObjectGuid::Clear(), EMOTE_STATE_STAND, EMOTE_STATE_WORK, FIRE_STATE_REPAIR, Position::GetAngle(), InstanceScript::GetCreature(), ObjectAccessor::GetCreature(), WorldObject::GetCreaturesWithEntryInRange(), Position::GetExactDist2dSq(), Unit::GetMotionMaster(), Position::GetOrientation(), Position::GetPositionX(), Object::GetUInt32Value(), Unit::IsInCombat(), CreatureAI::me, MotionMaster::MovePoint(), MotionMaster::MoveTargetedHome(), NPC_HARPOON_FIRE_STATE, rand_norm(), Unit::SetFacingToObject(), Unit::SetUInt32Value(), and UNIT_NPC_EMOTESTATE.

Member Data Documentation

◆ _harpoonGUID

ObjectGuid npc_expedition_engineer::_harpoonGUID

private

Referenced by DoAction(), Reset(), and UpdateAI().

◆ _instance

InstanceScript* npc_expedition_engineer::_instance

private

Referenced by UpdateAI().

◆ _state

uint8 npc_expedition_engineer::_state

private

Referenced by DoAction(), Reset(), and UpdateAI().

◆ _timer

uint16 npc_expedition_engineer::_timer

private

Referenced by DoAction(), Reset(), and UpdateAI().

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

azerothcore-wotlk/src/server/scripts/Northrend/Ulduar/Ulduar/boss_razorscale.cpp

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ npc_expedition_engineer()

Member Function Documentation

◆ DoAction()

◆ IsEast()

◆ Reset()

◆ UpdateAI()

Member Data Documentation

◆ _harpoonGUID

◆ _instance

◆ _state

◆ _timer