#include "CombatAI.h"

Inheritance diagram for CasterAI:

Public Member Functions
	CasterAI (Creature *c)

void	InitializeAI () override

void	AttackStart (Unit *victim) override

void	UpdateAI (uint32 diff) override

void	JustEngagedWith (Unit *) override
	Called for reaction when initially engaged.

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

void	InitializeAI () override

void	Reset () override

void	JustEngagedWith (Unit *who) override
	Called for reaction when initially engaged.

void	JustDied (Unit *killer) override

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	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

Private Attributes
float	m_attackDist

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 CombatAI
static int32	Permissible (Creature const *)

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 CombatAI
EventMap	events

SpellVct	spells

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

◆ CasterAI()

CasterAI::CasterAI ( Creature * c )

inlineexplicit

60: CombatAI(c) { m_attackDist = MELEE_RANGE; }

MELEE_RANGE

#define MELEE_RANGE

Definition: ObjectDefines.h:49

CombatAI

Definition: CombatAI.h:40

CasterAI::m_attackDist

float m_attackDist

Definition: CombatAI.h:66

References m_attackDist, and MELEE_RANGE.

Member Function Documentation

◆ AttackStart()

void CasterAI::AttackStart ( Unit * victim )

inlineoverridevirtual

Reimplemented from UnitAI.

62{ AttackStartCaster(victim, m_attackDist); }

UnitAI::AttackStartCaster

void AttackStartCaster(Unit *victim, float dist)

Definition: UnitAI.cpp:34

References UnitAI::AttackStartCaster(), and m_attackDist.

Referenced by npc_pet_mage_mirror_image::MySelectNextTarget().

◆ InitializeAI()

void CasterAI::InitializeAI ( )

overridevirtual

Reimplemented from CombatAI.

Reimplemented in npc_pet_mage_mirror_image.

{
    CombatAI::InitializeAI();
 
    m_attackDist = 30.0f;
    for (SpellVct::iterator itr = spells.begin(); itr != spells.end(); ++itr)
        if (AISpellInfo[*itr].condition == AICOND_COMBAT && m_attackDist > GetAISpellInfo(*itr)->maxRange)
            m_attackDist = GetAISpellInfo(*itr)->maxRange;
    if (m_attackDist == 30.0f)
        m_attackDist = MELEE_RANGE;
}

References AICOND_COMBAT, UnitAI::AISpellInfo, GetAISpellInfo(), CombatAI::InitializeAI(), m_attackDist, AISpellInfoType::maxRange, and MELEE_RANGE.

Referenced by npc_pet_mage_mirror_image::InitializeAI().

◆ JustEngagedWith()

void CasterAI::JustEngagedWith ( Unit * who )

overridevirtual

Called for reaction when initially engaged.

Parameters

who	Who 'me' Engaged combat with

Reimplemented from CombatAI.

{
    if (spells.empty())
        return;
 
    uint32 spell = rand() % spells.size();
    uint32 count = 0;
    for (SpellVct::iterator itr = spells.begin(); itr != spells.end(); ++itr, ++count)
    {
        if (AISpellInfo[*itr].condition == AICOND_AGGRO)
            me->CastSpell(who, *itr, false);
        else if (AISpellInfo[*itr].condition == AICOND_COMBAT)
        {
            uint32 cooldown = GetAISpellInfo(*itr)->realCooldown;
            if (count == spell)
            {
                DoCast(spells[spell]);
                cooldown += me->GetCurrentSpellCastTime(*itr);
            }
            events.ScheduleEvent(*itr, cooldown);
        }
    }
}

References AICOND_AGGRO, AICOND_COMBAT, UnitAI::AISpellInfo, Unit::CastSpell(), UnitAI::DoCast(), GetAISpellInfo(), Unit::GetCurrentSpellCastTime(), CreatureAI::me, and AISpellInfoType::realCooldown.

◆ UpdateAI()

void CasterAI::UpdateAI ( uint32 diff )

overridevirtual

Reimplemented from CombatAI.

Reimplemented in npc_pet_mage_mirror_image.

{
    if (!UpdateVictim())
        return;
 
    events.Update(diff);
 
    if (me->GetVictim()->HasBreakableByDamageCrowdControlAura(me))
    {
        me->InterruptNonMeleeSpells(false);
        return;
    }
 
    if (me->HasUnitState(UNIT_STATE_CASTING))
        return;
 
    if (uint32 spellId = events.ExecuteEvent())
    {
        DoCast(spellId);
        uint32 casttime = me->GetCurrentSpellCastTime(spellId);
        events.ScheduleEvent(spellId, (casttime ? casttime : 500) + GetAISpellInfo(spellId)->realCooldown);
    }
}

References UnitAI::DoCast(), GetAISpellInfo(), Unit::GetCurrentSpellCastTime(), Unit::GetVictim(), Unit::HasBreakableByDamageCrowdControlAura(), Unit::HasUnitState(), Unit::InterruptNonMeleeSpells(), CreatureAI::me, UNIT_STATE_CASTING, and CreatureAI::UpdateVictim().

Member Data Documentation

◆ m_attackDist

float CasterAI::m_attackDist

private

Referenced by AttackStart(), CasterAI(), and InitializeAI().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CasterAI()

Member Function Documentation

◆ AttackStart()

◆ InitializeAI()

◆ JustEngagedWith()

◆ UpdateAI()

Member Data Documentation

◆ m_attackDist