#include "TotemAI.h"

Inheritance diagram for TotemAI:

Public Member Functions
	TotemAI (Creature *c)

void	MoveInLineOfSight (Unit *who) override

void	AttackStart (Unit *victim) override

void	EnterEvadeMode (EvadeReason) override

void	SpellHit (Unit , SpellInfo const ) override

void	DoAction (int32 param) override

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

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
	Called when unit is charmed. More...

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 *)

virtual void	OnAuraRemove (AuraApplication *, AuraRemoveMode)

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

virtual void	InitializeAI ()

virtual void	Reset ()

virtual void	OnCharmed (bool apply)=0
	Called when unit is charmed. More...

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)
	Select the best (up to) <num> targets (in <targetType> order) from the threat list that fulfill the following: More...

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. More...

virtual void	JustExitedCombat ()
	Called when the unit leaves combat. More...

virtual void	DamageDealt (Unit *, uint32 &, DamageEffectType)
	Called at any Damage to any victim (before damage apply) More...

virtual void	DamageTaken (Unit *, uint32 &, DamageEffectType, SpellSchoolMask)
	Called at any Damage from any attacker (before damage apply) More...

virtual void	HealReceived (Unit *, uint32 &)
	Called when the creature receives heal. More...

virtual void	OnPowerUpdate (Powers, int32, int32, uint32)
	Called when the creature power updates. More...

virtual void	HealDone (Unit *, uint32 &)
	Called when the unit heals. More...

virtual void	OnCalculateMeleeDamageReceived (uint32 &, Unit *)
	Called during damage calculations. More...

virtual void	OnCalculateSpellDamageReceived (int32 &, Unit *)

virtual void	OnCalculatePeriodicTickReceived (uint32 &, Unit *)
	Called during calculation when receiving periodic healing or damage (DoT or HoT) More...

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. More...

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. More...

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. 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)
	Called when a summon reaches a waypoint or point movement finished. More...

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 *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 ()

Private Attributes
ObjectGuid	i_victimGuid

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)

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

◆ TotemAI()

TotemAI::TotemAI ( Creature * c )

explicit

                            : CreatureAI(c)
{
    ASSERT(c->IsTotem());
}

References ASSERT, and Unit::IsTotem().

Member Function Documentation

◆ AttackStart()

void TotemAI::AttackStart ( Unit * victim )

overridevirtual

Reimplemented from UnitAI.

{
    // Sentry totem sends ping on attack
    if (me->GetEntry() == SENTRY_TOTEM_ENTRY && me->GetOwner()->IsPlayer())
    {
        WorldPacket data(MSG_MINIMAP_PING, (8 + 4 + 4));
        data << me->GetGUID();
        data << me->GetPositionX();
        data << me->GetPositionY();
        me->GetOwner()->ToPlayer()->GetSession()->SendPacket(&data);
    }
}

References Object::GetEntry(), Object::GetGUID(), Unit::GetOwner(), Position::GetPositionX(), Position::GetPositionY(), Player::GetSession(), Object::IsPlayer(), CreatureAI::me, MSG_MINIMAP_PING, WorldSession::SendPacket(), SENTRY_TOTEM_ENTRY, and Object::ToPlayer().

◆ DoAction()

void TotemAI::DoAction ( int32 param )

overridevirtual

Reimplemented from UnitAI.

51{

52}

◆ EnterEvadeMode()

void TotemAI::EnterEvadeMode ( EvadeReason )

overridevirtual

Reimplemented from CreatureAI.

{
    me->CombatStop(true);
}

References Unit::CombatStop(), and CreatureAI::me.

◆ MoveInLineOfSight()

void TotemAI::MoveInLineOfSight ( Unit * who )

overridevirtual

Reimplemented from CreatureAI.

55{

56}

◆ Permissible()

int32 TotemAI::Permissible ( Creature const * creature )

static

Todo:: : this import is not necessary for compilation and marked as unused by the IDE

{
    if (creature->IsTotem())
        return PERMIT_BASE_PROACTIVE;
 
    return PERMIT_BASE_NO;
}

References Unit::IsTotem(), PERMIT_BASE_NO, and PERMIT_BASE_PROACTIVE.

◆ SpellHit()

void TotemAI::SpellHit	(	Unit *	,
		SpellInfo const *
	)

overridevirtual

Reimplemented from CreatureAI.

47{

48}

◆ UpdateAI()

void TotemAI::UpdateAI ( uint32 )

overridevirtual

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

Implements UnitAI.

{
    if (me->ToTotem()->GetTotemType() != TOTEM_ACTIVE)
        return;
 
    if (!me->IsAlive())
    {
        return;
    }
 
    if (me->IsNonMeleeSpellCast(false))
    {
        if (Unit* victim = ObjectAccessor::GetUnit(*me, i_victimGuid))
        {
            if (!victim || !victim->IsAlive())
            {
                me->InterruptNonMeleeSpells(false);
            }
        }
 
        return;
    }
 
    // Search spell
    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(me->ToTotem()->GetSpell());
    if (!spellInfo)
        return;
 
    // Get spell range
    float max_range = spellInfo->GetMaxRange(false);
 
    // SPELLMOD_RANGE not applied in this place just because not existence range mods for attacking totems
 
    // pointer to appropriate target if found any
    Unit* victim = i_victimGuid ? ObjectAccessor::GetUnit(*me, i_victimGuid) : nullptr;
 
    // Search victim if no, not attackable, or out of range, or friendly (possible in case duel end)
    if (!victim ||
            !victim->isTargetableForAttack(true, me) || !me->IsWithinDistInMap(victim, max_range) ||
            me->IsFriendlyTo(victim) || !me->CanSeeOrDetect(victim))
    {
        victim = nullptr;
        Acore::NearestAttackableUnitInObjectRangeCheck u_check(me, me, max_range);
        Acore::UnitLastSearcher<Acore::NearestAttackableUnitInObjectRangeCheck> checker(me, victim, u_check);
        Cell::VisitAllObjects(me, checker, max_range);
    }
 
    if (!victim && me->GetCharmerOrOwnerOrSelf()->IsInCombat())
    {
        victim = me->GetCharmerOrOwnerOrSelf()->getAttackerForHelper();
    }
 
    // If have target
    if (victim)
    {
        // remember
        i_victimGuid = victim->GetGUID();
 
        // attack
        me->SetInFront(victim);                         // client change orientation by self
        me->CastSpell(victim, me->ToTotem()->GetSpell(), false);
    }
    else
        i_victimGuid.Clear();
}

References WorldObject::CanSeeOrDetect(), Unit::CastSpell(), ObjectGuid::Clear(), Unit::getAttackerForHelper(), Unit::GetCharmerOrOwnerOrSelf(), Object::GetGUID(), SpellInfo::GetMaxRange(), Totem::GetSpell(), Totem::GetTotemType(), ObjectAccessor::GetUnit(), i_victimGuid, Unit::InterruptNonMeleeSpells(), Unit::IsAlive(), Unit::IsFriendlyTo(), Unit::IsInCombat(), Unit::IsNonMeleeSpellCast(), Unit::isTargetableForAttack(), WorldObject::IsWithinDistInMap(), CreatureAI::me, Unit::SetInFront(), sSpellMgr, TOTEM_ACTIVE, Unit::ToTotem(), and Cell::VisitAllObjects().

Member Data Documentation

◆ i_victimGuid

ObjectGuid TotemAI::i_victimGuid

private

Referenced by UpdateAI().

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TotemAI()

Member Function Documentation

◆ AttackStart()

◆ DoAction()

◆ EnterEvadeMode()

◆ MoveInLineOfSight()

◆ Permissible()

◆ SpellHit()

◆ UpdateAI()

Member Data Documentation

◆ i_victimGuid