ArcherAI Struct Reference

#include "CombatAI.h"

Inheritance diagram for ArcherAI:

Public Member Functions
	ArcherAI (Creature *c)
void	AttackStart (Unit *who) 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. More...
void	Talk (uint8 id, Milliseconds delay)
	CreatureAI (Creature *creature)
	~CreatureAI () override
void	MoveCircleChecks ()
void	MoveBackwardsChecks ()
void	MoveInLineOfSight_Safe (Unit *who)
	== Reactions At ================================= More...
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. More...
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	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 ================== More...
virtual void	PassengerBoarded (Unit *, int8, bool)
	== Fields ======================================= More...
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!) More...
virtual void	JustExitedCombat ()
	Called when the unit leaves combat. More...
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, bool withTank=true)
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. More...
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

Static Public Member Functions
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 ()

Protected Attributes
float	m_minRange
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

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 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)

Detailed Description

Constructor & Destructor Documentation

ArcherAI()

ArcherAI::ArcherAI ( Creature *  c )

explicit

                              : CreatureAI(c)
{
    if (!me->m_spells[0])
        LOG_ERROR("entities.unit.ai", "ArcherAI set for creature (entry = {}) with spell1=0. AI will do nothing", me->GetEntry());
 
    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(me->m_spells[0]);
    m_minRange = spellInfo ? spellInfo->GetMinRange(false) : 0;
 
    if (!m_minRange)
        m_minRange = MELEE_RANGE;
    me->m_CombatDistance = spellInfo ? spellInfo->GetMaxRange(false) : 0;
    me->m_SightDistance = me->m_CombatDistance;
}

References Object::GetEntry(), SpellInfo::GetMaxRange(), SpellInfo::GetMinRange(), LOG_ERROR, Creature::m_CombatDistance, m_minRange, Creature::m_SightDistance, Creature::m_spells, CreatureAI::me, MELEE_RANGE, and sSpellMgr.

Member Function Documentation

AttackStart()

void ArcherAI::AttackStart ( Unit *  who )

overridevirtual

Reimplemented from UnitAI.

{
    if (!who)
        return;
 
    if (me->IsWithinCombatRange(who, m_minRange))
    {
        if (me->Attack(who, true) && !who->IsFlying())
            me->GetMotionMaster()->MoveChase(who);
    }
    else
    {
        if (me->Attack(who, false) && !who->IsFlying())
            me->GetMotionMaster()->MoveChase(who, me->m_CombatDistance);
    }
 
    if (who->IsFlying())
        me->GetMotionMaster()->MoveIdle();
}

References Unit::Attack(), Unit::GetMotionMaster(), Unit::IsFlying(), Unit::IsWithinCombatRange(), Creature::m_CombatDistance, m_minRange, CreatureAI::me, MotionMaster::MoveChase(), and MotionMaster::MoveIdle().

Permissible()

static int32 ArcherAI::Permissible ( Creature const *  )

inlinestatic

{ return PERMIT_BASE_NO; }

References PERMIT_BASE_NO.

UpdateAI()

void ArcherAI::UpdateAI ( uint32  diff )

overridevirtual

Implements UnitAI.

{
    if (!UpdateVictim())
        return;
 
    if (!me->IsWithinCombatRange(me->GetVictim(), m_minRange))
        DoSpellAttackIfReady(me->m_spells[0]);
    else
        DoMeleeAttackIfReady();
}

References UnitAI::DoMeleeAttackIfReady(), UnitAI::DoSpellAttackIfReady(), Unit::GetVictim(), Unit::IsWithinCombatRange(), m_minRange, Creature::m_spells, CreatureAI::me, and CreatureAI::UpdateVictim().

Member Data Documentation

m_minRange

float ArcherAI::m_minRange

protected

Referenced by ArcherAI(), AttackStart(), and UpdateAI().