MotionMaster Class Reference

#include "MotionMaster.h"

Public Member Functions
	MotionMaster (Unit *unit)
	~MotionMaster ()
void	Initialize ()
void	InitDefault ()
bool	empty () const
int	size () const
_Ty	top () const
_Ty	GetMotionSlot (int slot) const
uint8	GetCleanFlags () const
void	DirectDelete (_Ty curr)
void	DelayedDelete (_Ty curr)
void	UpdateMotion (uint32 diff)
void	Clear (bool reset=true)
void	MovementExpired (bool reset=true)
void	MovementExpiredOnSlot (MovementSlot slot, bool reset=true)
void	MoveIdle ()
void	MoveTargetedHome (bool walk=false)
	The unit will return this initial position (owner for pets and summoned creatures). Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveRandom (float wanderDistance=0.0f)
	Enable a random movement in desired range around the unit. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveFollow (Unit *target, float dist, float angle, MovementSlot slot=MOTION_SLOT_ACTIVE, bool inheritWalkState=true, bool inheritSpeed=true)
	The unit will follow this target. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveFormation (Unit *leader, float dist, float angle, uint32 point1, uint32 point2)
void	MoveChase (Unit *target, std::optional< ChaseRange > dist={}, std::optional< ChaseAngle > angle={})
	Force the unit to chase this target. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveChase (Unit *target, float dist, float angle)
void	MoveChase (Unit *target, float dist)
void	MoveCircleTarget (Unit *target)
void	MoveBackwards (Unit *target, float dist)
void	MoveForwards (Unit *target, float dist)
void	MoveConfused ()
	Enable the confusion movement. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveFleeing (Unit *enemy, uint32 time=0)
	Enable the target's fleeing movement. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MovePoint (uint32 id, const Position &pos, ForcedMovement forcedMovement=FORCED_MOVEMENT_NONE, float speed=0.f, bool generatePath=true, bool forceDestination=true, std::optional< AnimTier > animTier=std::nullopt)
void	MovePoint (uint32 id, float x, float y, float z, ForcedMovement forcedMovement=FORCED_MOVEMENT_NONE, float speed=0.f, float orientation=0.0f, bool generatePath=true, bool forceDestination=true, MovementSlot slot=MOTION_SLOT_ACTIVE, std::optional< AnimTier > animTier=std::nullopt)
	The unit will move to a specific point. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveSplinePath (Movement::PointsArray *path, ForcedMovement forcedMovement=FORCED_MOVEMENT_NONE)
void	MovePath (uint32 path_id, ForcedMovement forcedMovement=FORCED_MOVEMENT_NONE, PathSource pathSource=PathSource::WAYPOINT_MGR)
void	MoveLand (uint32 id, Position const &pos, float speed=0.0f)
	Use to move the unit from the air to the ground. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveLand (uint32 id, float x, float y, float z, float speed=0.0f)
	Use to move the unit from the air to the ground. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveTakeoff (uint32 id, Position const &pos, float speed=0.0f, bool skipAnimation=false)
	Use to move the unit from the ground to the air. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveTakeoff (uint32 id, float x, float y, float z, float speed=0.0f, bool skipAnimation=false)
	Use to move the unit from the air to the ground. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveCharge (float x, float y, float z, float speed=SPEED_CHARGE, uint32 id=EVENT_CHARGE, const Movement::PointsArray *path=nullptr, bool generatePath=false, float orientation=0.0f, ObjectGuid targetGUID=ObjectGuid::Empty)
	The unit will charge the target. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveCharge (PathGenerator const &path, float speed=SPEED_CHARGE, ObjectGuid targetGUID=ObjectGuid::Empty)
	The unit will charge the target. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveKnockbackFrom (float srcX, float srcY, float speedXY, float speedZ)
void	MoveJumpTo (float angle, float speedXY, float speedZ)
	The unit will jump in a specific direction.
void	MoveJump (Position const &pos, float speedXY, float speedZ, uint32 id=0)
void	MoveJump (float x, float y, float z, float speedXY, float speedZ, uint32 id=0, Unit const *target=nullptr)
	The unit will jump to a specific point.
void	MoveFall (uint32 id=0, bool addFlagForNPC=false)
	The unit will fall. Used when in the air. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveSeekAssistance (float x, float y, float z)
void	MoveSeekAssistanceDistract (uint32 timer)
void	MoveTaxiFlight (uint32 path, uint32 pathnode)
void	MoveDistract (uint32 time)
	Enable the target's distract movement. Doesn't work with UNIT_FLAG_DISABLE_MOVE and if the unit has MOTION_SLOT_CONTROLLED (generaly apply when the unit is controlled).
void	MoveWaypoint (uint32 path_id, bool repeatable, PathSource pathSource=PathSource::WAYPOINT_MGR)
	Move the unit following a specific path. Doesn't work with UNIT_FLAG_DISABLE_MOVE.
void	MoveRotate (uint32 time, RotateDirection direction)
	Rotate the unit. You can specify the time of the rotation.
MovementGeneratorType	GetCurrentMovementGeneratorType () const
MovementGeneratorType	GetMotionSlotType (int slot) const
bool	HasMovementGeneratorType (MovementGeneratorType type) const
uint32	GetCurrentSplineId () const
void	propagateSpeedChange ()
void	ReinitializeMovement ()
bool	GetDestination (float &x, float &y, float &z)
void	DistanceYourself (float range)

Private Types
typedef MovementGenerator *	_Ty
typedef std::vector< _Ty >	ExpireList

Private Member Functions
void	pop ()
bool	needInitTop () const
void	InitTop ()
void	Mutate (MovementGenerator *m, MovementSlot slot)
void	DirectClean (bool reset)
void	DelayedClean ()
void	DirectExpire (bool reset)
void	DirectExpireSlot (MovementSlot slot, bool reset)
void	DelayedExpire ()

Private Attributes
ExpireList *	_expList
_Ty	Impl [MAX_MOTION_SLOT]
int	_top
Unit *	_owner
bool	_needInit [MAX_MOTION_SLOT]
uint8	_cleanFlag

Detailed Description

Member Typedef Documentation

_Ty

typedef MovementGenerator* MotionMaster::_Ty

private

ExpireList

typedef std::vector<_Ty> MotionMaster::ExpireList

private

Constructor & Destructor Documentation

MotionMaster()

MotionMaster::MotionMaster ( Unit *  unit )

inlineexplicit

                                      : _expList(nullptr), _top(-1), _owner(unit), _cleanFlag(MMCF_NONE)
    {
        for (uint8 i = 0; i < MAX_MOTION_SLOT; ++i)
        {
            Impl[i] = nullptr;
            _needInit[i] = true;
        }
    }

References _needInit, Impl, and MAX_MOTION_SLOT.

~MotionMaster()

MotionMaster::~MotionMaster

(

)

{
    // clear ALL movement generators (including default)
    while (!empty())
    {
        MovementGenerator* curr = top();
        pop();
        if (curr && !isStatic(curr))
            delete curr;    // Skip finalizing on delete, it might launch new movement
    }
}

References empty(), isStatic(), pop(), and top().

Member Function Documentation

Clear()

void MotionMaster::Clear ( bool  reset = true )

inline

    {
        if (_cleanFlag & MMCF_UPDATE)
        {
            if (reset)
                _cleanFlag |= MMCF_RESET;
            else
                _cleanFlag &= ~MMCF_RESET;
            DelayedClean();
        }
        else
            DirectClean(reset);
    }

References _cleanFlag, DelayedClean(), DirectClean(), MMCF_RESET, and MMCF_UPDATE.

Referenced by PetAI::_stopAttack(), SmartAI::AttackStart(), Unit::CleanupBeforeRemoveFromMap(), boss_julianne::DamageTaken(), boss_grand_champion::boss_grand_championAI::DamageTaken(), boss_bronjahm::DamageTaken(), boss_hodir::DamageTaken(), npc_ulduar_leviathan_mkii::DamageTaken(), npc_ulduar_aerial_command_unit::DamageTaken(), boss_essence_of_suffering::boss_essence_of_sufferingAI::DamageTaken(), boss_essence_of_desire::boss_essence_of_desireAI::DamageTaken(), npc_blistering_zombie::npc_blistering_zombieAI::DamageTaken(), npc_icc_ice_sphere::npc_icc_ice_sphereAI::DoAction(), npc_twilight_volunteer::DoAction(), boss_taldaram::DoAction(), npc_high_overlord_saurfang_icc::npc_high_overlord_saurfangAI::DoAction(), npc_muradin_bronzebeard_icc::npc_muradin_bronzebeard_iccAI::DoAction(), boss_skadi_grauf::boss_skadi_graufAI::DoAction(), boss_illidan_stormrage::DoAction(), Spell::EffectSummonType(), npc_argent_captainAI::EnterEvadeMode(), CreatureAI::EnterEvadeMode(), npc_pet_dk_ebon_gargoyle::EnterEvadeMode(), npc_pet_gen_argent_pony_bridle::EnterEvadeMode(), npc_pet_mage_mirror_image::EnterEvadeMode(), boss_halazzi::EnterPhase(), boss_zuljin::EnterPhase(), UtherBatteredHiltEvent::Execute(), npc_singularity::FindAndFollowTarget(), npc_hallows_end_soh::FinishEvent(), npc_pet_dk_ebon_gargoyle::FlyAway(), boss_nightbane::FlyToClosestPreFlyWayPoint(), spell_q6124_6129_apply_salve::HandleDummy(), spell_q11919_q11940_drake_hunt_aura::HandleEffectRemove(), boss_sartharion_dragonAI::HandleExtraEvent(), spell_item_toxic_wasteling::HandleJump(), AuraEffect::HandleModPossessPet(), spell_item_enchanted_broom_periodic::HandlePeriodicTick(), WorldSession::HandlePetActionHelper(), PetAI::HandleReturnMovement(), spell_gen_ayamiss_swarmer_loop::HandleScript(), npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::HandleSpeedChangeIfNeeded(), boss_prince_keleseth_icc::boss_prince_kelesethAI::JustDied(), boss_prince_taldaram_icc::boss_prince_taldaramAI::JustDied(), boss_prince_valanar_icc::boss_prince_valanarAI::JustDied(), npc_zulian_prowler::npc_zulian_prowlerAI::JustEngagedWith(), boss_grandmaster_vorpil::JustEngagedWith(), boss_swamplord_muselek::JustEngagedWith(), boss_high_botanist_freywinn::JustEngagedWith(), boss_felmyst::JustEngagedWith(), boss_high_astromancer_solarian::JustEngagedWith(), boss_algalon_the_observer::JustSummoned(), boss_mennu_the_betrayer::JustSummoned(), FollowerAI::MoveInLineOfSight(), npc_escortAI::MoveInLineOfSight(), SmartAI::MoveInLineOfSight(), npc_aged_dying_ancient_kodo::MoveInLineOfSight(), PetAI::MovementInform(), boss_professor_putricide::boss_professor_putricideAI::MovementInform(), boss_four_horsemen::boss_four_horsemenAI::MovementInform(), npc_wild_wyrm::MovementInform(), boss_kaelthas::MovementInform(), boss_jedoga_shadowseeker::MovementInform(), MoveTargetedHome(), boss_leotheras_the_blind::MoveToTargetIfOutOfRange(), npc_pet_dk_ebon_gargoyle::MySelectNextTarget(), spell_halion_twilight_phasing_aura::OnApply(), spell_halion_twilight_phasing_aura::OnRemove(), NPCStaveQuestAI::PrepareForEncounter(), boss_felblood_kaelthas::Reset(), npc_valkyr_battle_maiden::npc_valkyr_battle_maidenAI::Reset(), boss_janalai::Reset(), npc_janalai_hatcher::Reset(), npc_batrider::Reset(), boss_archimonde::Reset(), boss_taldaram::Reset(), npc_q24545_lich_king::npc_q24545_lich_kingAI::Reset(), boss_leotheras_the_blind::Reset(), boss_magtheridon::Reset(), npc_pet_gen_gnomish_flame_turret::Reset(), boss_magtheridon::ScheduleCombatEvents(), boss_felmyst::ScheduleGroundAbilities(), boss_nightbane::ScheduleLand(), boss_loken::ScheduleTasks(), boss_laj::ScheduleTasks(), npc_putricide_oozeAI::SelectNewTarget(), npc_icc_ice_sphere::npc_icc_ice_sphereAI::SelectNewTarget(), Unit::SetCharmedBy(), boss_grand_warlock_nethekurse::SetData(), Unit::setDeathState(), FollowerAI::SetFollowComplete(), FollowerAI::SetFollowPaused(), npc_scarlet_ghoul::npc_scarlet_ghoulAI::SetGUID(), npc_tirion_fordring_tft::npc_tirion_fordringAI::SpellHit(), boss_urom::boss_uromAI::SpellHit(), boss_devourer_of_souls::SpellHitTarget(), FollowerAI::StartFollow(), SmartAI::StopFollow(), Spell::SummonGuardian(), Pet::Update(), boss_quartermaster_zigris::UpdateAI(), boss_mr_smite::boss_mr_smiteAI::UpdateAI(), npc_highlord_darion_mograine::npc_highlord_darion_mograineAI::UpdateAI(), npc_draenei_survivor::npc_draenei_survivorAI::UpdateAI(), boss_jedoga_shadowseeker::UpdateAI(), npc_twilight_volunteer::UpdateAI(), boss_hadronox::UpdateAI(), boss_jormungarAI::UpdateAI(), boss_icehowl::boss_icehowlAI::UpdateAI(), boss_drakkari_colossus::boss_drakkari_colossusAI::UpdateAI(), npc_strangulate_vehicle::npc_strangulate_vehicleAI::UpdateAI(), npc_valithria_cloud::npc_valithria_cloudAI::UpdateAI(), boss_malygos::UpdateAI(), npc_spark_of_ionar::UpdateAI(), boss_mimiron::UpdateAI(), boss_ymiron::boss_ymironAI::UpdateAI(), npc_commander_eligor_dawnbringer::npc_commander_eligor_dawnbringerAI::UpdateAI(), boss_omor_the_unscarred::UpdateAI(), npc_pet_gen_plump_turkey::UpdateAI(), npc_pet_gen_toxic_wasteling::UpdateAI(), and PetAI::UpdateAI().

DelayedClean()

void MotionMaster::DelayedClean ( )

private

{
    while (size() > 1)
    {
        MovementGenerator* curr = top();
        pop();
        if (curr) DelayedDelete(curr);
    }
}

References DelayedDelete(), pop(), size(), and top().

Referenced by Clear().

DelayedDelete()

void MotionMaster::DelayedDelete

(

_Ty

curr

)

{
    LOG_DEBUG("movement.motionmaster", "Unit (Entry {}) is trying to delete its updating MG (Type {})!", _owner->GetEntry(), curr->GetMovementGeneratorType());
    if (isStatic(curr))
        return;
    if (!_expList)
        _expList = new ExpireList();
    _expList->push_back(curr);
}

References _expList, _owner, Object::GetEntry(), MovementGenerator::GetMovementGeneratorType(), isStatic(), and LOG_DEBUG.

Referenced by DelayedClean(), DelayedExpire(), and Mutate().

DelayedExpire()

void MotionMaster::DelayedExpire ( )

private

{
    if (size() > 1)
    {
        MovementGenerator* curr = top();
        pop();
        if (curr) DelayedDelete(curr);
    }
 
    while (!empty() && !top())
        --_top;
}

References _top, DelayedDelete(), empty(), pop(), size(), and top().

Referenced by MovementExpired().

DirectClean()

void MotionMaster::DirectClean ( bool  reset )

private

{
    while (size() > 1)
    {
        MovementGenerator* curr = top();
        pop();
        if (curr) DirectDelete(curr);
    }
 
    if (empty())
        return;
 
    if (needInitTop())
        InitTop();
    else if (reset)
        top()->Reset(_owner);
}

References _owner, DirectDelete(), empty(), InitTop(), needInitTop(), pop(), MovementGenerator::Reset(), size(), and top().

Referenced by Clear().

DirectDelete()

void MotionMaster::DirectDelete

(

_Ty

curr

)

{
    if (isStatic(curr))
        return;
    curr->Finalize(_owner);
    delete curr;
}

References _owner, MovementGenerator::Finalize(), and isStatic().

Referenced by DirectClean(), DirectExpire(), DirectExpireSlot(), Initialize(), Mutate(), and UpdateMotion().

DirectExpire()

void MotionMaster::DirectExpire ( bool  reset )

private

{
    if (size() > 1)
    {
        MovementGenerator* curr = top();
        pop();
        if (curr) DirectDelete(curr);
    }
 
    while (!empty() && !top())
        --_top;
 
    if (empty())
        Initialize();
    else if (needInitTop())
        InitTop();
    else if (reset)
        top()->Reset(_owner);
}

References _owner, _top, DirectDelete(), empty(), Initialize(), InitTop(), needInitTop(), pop(), MovementGenerator::Reset(), size(), and top().

Referenced by MovementExpired().

DirectExpireSlot()

void MotionMaster::DirectExpireSlot ( MovementSlot  slot, bool  reset  )

private

{
    if (size() > 1)
    {
        MovementGenerator* curr = Impl[slot];
 
        // pussywizard: clear slot AND decrease top immediately to avoid crashes when referencing null top in DirectDelete
        Impl[slot] = nullptr;
        while (!empty() && !top())
            --_top;
 
        if (curr) DirectDelete(curr);
    }
 
    while (!empty() && !top())
        --_top;
 
    if (empty())
        Initialize();
    else if (needInitTop())
        InitTop();
    else if (reset)
        top()->Reset(_owner);
}

References _owner, _top, DirectDelete(), empty(), Impl, Initialize(), InitTop(), needInitTop(), MovementGenerator::Reset(), size(), and top().

Referenced by MovementExpiredOnSlot().

DistanceYourself()

void MotionMaster::DistanceYourself

(

float

range

)

{
    if (GetCurrentMovementGeneratorType() == CHASE_MOTION_TYPE)
    {
        if (_owner->IsPlayer())
        {
            ChaseMovementGenerator<Player>* gen = (ChaseMovementGenerator<Player>*)top();
            gen->DistanceYourself((Player*)_owner, dist);
        }
        else
        {
            ChaseMovementGenerator<Creature>* gen = (ChaseMovementGenerator<Creature>*)top();
            gen->DistanceYourself((Creature*)_owner, dist);
        }
        return;
    }
}

References _owner, CHASE_MOTION_TYPE, ChaseMovementGenerator< T >::DistanceYourself(), GetCurrentMovementGeneratorType(), Object::IsPlayer(), and top().

Referenced by SmartAI::DistanceYourself().

empty()

bool MotionMaster::empty ( ) const

inline

{ return (_top < 0); }

References _top.

Referenced by HomeMovementGenerator< Creature >::_setTargetLocation(), DelayedExpire(), DirectClean(), DirectExpire(), DirectExpireSlot(), GetCurrentMovementGeneratorType(), GetCurrentSplineId(), WorldSession::HandleSetRaidDifficultyOpcode(), HasMovementGeneratorType(), Initialize(), MoveIdle(), Mutate(), needInitTop(), pop(), top(), UpdateMotion(), and ~MotionMaster().

GetCleanFlags()

uint8 MotionMaster::GetCleanFlags ( ) const

inline

{ return _cleanFlag; }

References _cleanFlag.

GetCurrentMovementGeneratorType()

MovementGeneratorType MotionMaster::GetCurrentMovementGeneratorType

(

)

const

{
    if (empty())
        return IDLE_MOTION_TYPE;
 
    return top()->GetMovementGeneratorType();
}

References empty(), MovementGenerator::GetMovementGeneratorType(), IDLE_MOTION_TYPE, and top().

Referenced by Creature::AtEngage(), DistanceYourself(), GuardAI::EnterEvadeMode(), FollowerAI::EnterEvadeMode(), boss_volkhan::GoToAnvil(), WorldSession::HandleGossipHelloOpcode(), npc_commandscript::HandleNpcUnFollowCommand(), WorldSession::HandleQuestgiverHelloOpcode(), WorldSession::HandleSetRaidDifficultyOpcode(), IsMutualChase(), SmartAI::JustReachedHome(), MoveChase(), SmartAI::MovepointReached(), SplineHandler::operator()(), WorldSession::SendListInventory(), SmartAI::SetCombatMovement(), Unit::SetSpeed(), npc_escortAI::Start(), FollowerAI::StartFollow(), npc_rabid_thistle_bear::npc_rabid_thistle_bearAI::UpdateAI(), boss_hadronox::UpdateAI(), boss_grand_champion::boss_grand_championAI::UpdateAI(), npc_anubarak_spike::npc_anubarak_spikeAI::UpdateAI(), npc_high_overlord_saurfang_igb::npc_high_overlord_saurfang_igbAI::UpdateAI(), npc_muradin_bronzebeard_igb::npc_muradin_bronzebeard_igbAI::UpdateAI(), boss_lord_marrowgar::UpdateAI(), boss_sindragosa::boss_sindragosaAI::UpdateAI(), boss_the_lich_king::boss_the_lich_kingAI::UpdateAI(), boss_flame_leviathan_safety_container::UpdateAI(), npc_infra_green_bomber_generic::npc_infra_green_bomber_genericAI::UpdateAI(), npc_fel_guard_hound::npc_fel_guard_houndAI::UpdateAI(), npc_mature_netherwing_drake::npc_mature_netherwing_drakeAI::UpdateAI(), npc_concentrated_ball::npc_concentrated_ballAI::UpdateAI(), and Player::UpdateCharmedAI().

GetCurrentSplineId()

uint32 MotionMaster::GetCurrentSplineId

(

)

const

{
    if (empty())
        return 0;
 
    return top()->GetSplineId();
}

References empty(), MovementGenerator::GetSplineId(), and top().

Referenced by SplineHandler::operator()().

GetDestination()

bool MotionMaster::GetDestination	(	float &	x,
		float &	y,
		float &	z
	)

{
    if (_owner->movespline->Finalized())
        return false;
 
    G3D::Vector3 const& dest = _owner->movespline->FinalDestination();
    x = dest.x;
    y = dest.y;
    z = dest.z;
    return true;
}

References _owner, Movement::MoveSpline::FinalDestination(), Movement::MoveSpline::Finalized(), and Unit::movespline.

Referenced by misc_commandscript::HandleMovegensCommand().

GetMotionSlot()

_Ty MotionMaster::GetMotionSlot ( int  slot ) const

inline

    {
        ASSERT(slot >= 0);
        return Impl[slot];
    }

References ASSERT, and Impl.

Referenced by HomeMovementGenerator< Creature >::_setTargetLocation(), and misc_commandscript::HandleMovegensCommand().

GetMotionSlotType()

MovementGeneratorType MotionMaster::GetMotionSlotType

(

int

slot

)

const

{
    if (!Impl[slot])
        return NULL_MOTION_TYPE;
    else
        return Impl[slot]->GetMovementGeneratorType();
}

References MovementGenerator::GetMovementGeneratorType(), Impl, and NULL_MOTION_TYPE.

Referenced by npc_escortAI::AttackStart(), SmartAI::AttackStart(), WorldSession::HandlePetActionHelper(), PetAI::HandleReturnMovement(), npc_escortAI::MovementInform(), SmartAI::MovepointReached(), SmartAI::PausePath(), CreatureGroup::RemoveFormationMovement(), Unit::SetFeared(), npc_escortAI::Start(), SmartAI::StopPath(), and npc_pet_dk_ebon_gargoyle::UpdateAI().

HasMovementGeneratorType()

bool MotionMaster::HasMovementGeneratorType

(

MovementGeneratorType

type

)

const

{
    if (empty() && type == IDLE_MOTION_TYPE)
        return true;
 
    for (int i = _top; i >= 0; --i)
    {
        if (Impl[i] && Impl[i]->GetMovementGeneratorType() == type)
            return true;
    }
 
    return false;
}

References _top, empty(), IDLE_MOTION_TYPE, and Impl.

InitDefault()

void MotionMaster::InitDefault

(

)

{
    Mutate(FactorySelector::SelectMovementGenerator(_owner), MOTION_SLOT_IDLE);
}

References _owner, MOTION_SLOT_IDLE, Mutate(), and FactorySelector::SelectMovementGenerator().

Referenced by Initialize(), npc_mature_netherwing_drake::npc_mature_netherwing_drakeAI::JustReachedHome(), Unit::RemoveCharmedBy(), and Creature::Respawn().

Initialize()

void MotionMaster::Initialize

(

)

{
    // clear ALL movement generators (including default)
    while (!empty())
    {
        MovementGenerator* curr = top();
        pop();
        if (curr) DirectDelete(curr);
    }
 
    InitDefault();
}

References DirectDelete(), empty(), InitDefault(), pop(), and top().

Referenced by BattlegroundAV::AddAVCreature(), DirectExpire(), DirectExpireSlot(), npc_commandscript::HandleNpcMoveCommand(), npc_commandscript::HandleNpcSetMoveTypeCommand(), npc_commandscript::HandleNpcSetWanderDistanceCommand(), WorldSession::HandlePlayerLoginFromDB(), wp_commandscript::HandleWpLoadCommand(), wp_commandscript::HandleWpUnLoadCommand(), boss_grand_warlock_nethekurse::IntroRP(), boss_grand_warlock_nethekurse::JustReachedHome(), Creature::Motion_Initialize(), Resurrect(), Player::SetMover(), and UpdateMotion().

InitTop()

void MotionMaster::InitTop ( )

private

{
    top()->Initialize(_owner);
    _needInit[_top] = false;
}

References _needInit, _owner, _top, MovementGenerator::Initialize(), and top().

Referenced by DirectClean(), DirectExpire(), DirectExpireSlot(), and UpdateMotion().

MoveBackwards()

void MotionMaster::MoveBackwards	(	Unit *	target,
		float	dist
	)

{
    if (!target)
    {
        return;
    }
 
    Position const& pos = target->GetPosition();
    float angle = target->GetAngle(_owner);
    G3D::Vector3 point;
    point.x = pos.m_positionX + dist * cosf(angle);
    point.y = pos.m_positionY + dist * sinf(angle);
    point.z = pos.m_positionZ;
 
    if (!_owner->GetMap()->CanReachPositionAndGetValidCoords(_owner, point.x, point.y, point.z, true, true))
    {
        return;
    }
 
    Movement::MoveSplineInit init(_owner);
    init.MoveTo(point.x, point.y, point.z, false);
    init.SetWalk(true);
    init.SetFacing(target);
    init.SetOrientationInversed();
    init.Launch();
}

References _owner, Map::CanReachPositionAndGetValidCoords(), Position::GetAngle(), WorldObject::GetMap(), Position::GetPosition(), Movement::MoveSplineInit::Launch(), Position::m_positionX, Position::m_positionY, Position::m_positionZ, Movement::MoveSplineInit::MoveTo(), Movement::MoveSplineInit::SetFacing(), Movement::MoveSplineInit::SetOrientationInversed(), and Movement::MoveSplineInit::SetWalk().

Referenced by CreatureAI::MoveBackwardsChecks().

MoveCharge() [1/2]

void MotionMaster::MoveCharge	(	float	x,
		float	y,
		float	z,
		float	speed = SPEED_CHARGE,
		uint32	id = EVENT_CHARGE,
		const Movement::PointsArray *	path = nullptr,
		bool	generatePath = false,
		float	orientation = 0.0f,
		ObjectGuid	targetGUID = ObjectGuid::Empty
	)

The unit will charge the target. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (Impl[MOTION_SLOT_CONTROLLED] && Impl[MOTION_SLOT_CONTROLLED]->GetMovementGeneratorType() != DISTRACT_MOTION_TYPE)
        return;
 
    if (_owner->IsPlayer())
    {
        LOG_DEBUG("movement.motionmaster", "Player ({}) charge point (X: {} Y: {} Z: {})", _owner->GetGUID().ToString(), x, y, z);
        Mutate(new PointMovementGenerator<Player>(id, x, y, z, FORCED_MOVEMENT_NONE, speed, orientation, path, generatePath, generatePath, std::nullopt, targetGUID), MOTION_SLOT_CONTROLLED);
    }
    else
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) charge point (X: {} Y: {} Z: {})", _owner->GetGUID().ToString(), x, y, z);
        Mutate(new PointMovementGenerator<Creature>(id, x, y, z, FORCED_MOVEMENT_NONE, speed, orientation, path, generatePath, generatePath, std::nullopt, targetGUID), MOTION_SLOT_CONTROLLED);
    }
}

References _owner, DISTRACT_MOTION_TYPE, FORCED_MOVEMENT_NONE, Object::GetGUID(), Unit::HasUnitFlag(), Impl, Object::IsPlayer(), LOG_DEBUG, MOTION_SLOT_CONTROLLED, Mutate(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by boss_professor_putricide::boss_professor_putricideAI::ChangePhase(), npc_frost_sphere::npc_frost_sphereAI::DamageTaken(), npc_ulduar_leviathan_mkii::DamageTaken(), npc_kinetic_bomb::npc_kinetic_bombAI::DoAction(), npc_saurfang_event::npc_saurfang_eventAI::DoAction(), boss_professor_putricide::boss_professor_putricideAI::DoAction(), npc_living_mojo::npc_living_mojoAI::DoAction(), Spell::EffectCharge(), Spell::EffectChargeDest(), boss_professor_putricide::boss_professor_putricideAI::EnterEvadeMode(), npc_pet_dk_ebon_gargoyle::FlyAway(), npc_anachronos_the_ancient::npc_anachronos_the_ancientAI::HandleAnimation(), spell_the_lich_king_valkyr_target_search::HandleScript(), npc_pet_dk_ebon_gargoyle::InitializeAI(), npc_highlord_darion_mograine::npc_highlord_darion_mograineAI::JustSummoned(), MoveCharge(), npc_kinetic_bomb::npc_kinetic_bombAI::Reset(), npc_bh_thalorien_dawnseeker::npc_bh_thalorien_dawnseekerAI::SummonedCreatureDespawn(), npc_highlord_darion_mograine::npc_highlord_darion_mograineAI::UpdateAI(), boss_icehowl::boss_icehowlAI::UpdateAI(), npc_kinetic_bomb::npc_kinetic_bombAI::UpdateAI(), npc_high_overlord_saurfang_icc::npc_high_overlord_saurfangAI::UpdateAI(), npc_muradin_bronzebeard_icc::npc_muradin_bronzebeard_iccAI::UpdateAI(), boss_lord_marrowgar::UpdateAI(), boss_professor_putricide::boss_professor_putricideAI::UpdateAI(), boss_sindragosa::boss_sindragosaAI::UpdateAI(), boss_the_lich_king::boss_the_lich_kingAI::UpdateAI(), boss_mimiron::UpdateAI(), and npc_iron_watcher::npc_iron_watcherAI::UpdateAI().

MoveCharge() [2/2]

void MotionMaster::MoveCharge	(	PathGenerator const &	path,
		float	speed = SPEED_CHARGE,
		ObjectGuid	targetGUID = ObjectGuid::Empty
	)

The unit will charge the target. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    G3D::Vector3 dest = path.GetActualEndPosition();
 
    MoveCharge(dest.x, dest.y, dest.z, speed, EVENT_CHARGE_PREPATH, nullptr, false, 0.0f, targetGUID);
 
    // Charge movement is not started when using EVENT_CHARGE_PREPATH
    Movement::MoveSplineInit init(_owner);
    init.MovebyPath(path.GetPath());
    init.SetVelocity(speed);
    init.Launch();
}

References _owner, EVENT_CHARGE_PREPATH, PathGenerator::GetActualEndPosition(), PathGenerator::GetPath(), Movement::MoveSplineInit::Launch(), Movement::MoveSplineInit::MovebyPath(), MoveCharge(), and Movement::MoveSplineInit::SetVelocity().

MoveChase() [1/3]

void MotionMaster::MoveChase ( Unit *  target, float  dist  )

inline

{ MoveChase(target, ChaseRange(dist)); }

References MoveChase().

Referenced by MoveChase().

MoveChase() [2/3]

void MotionMaster::MoveChase ( Unit *  target, float  dist, float  angle  )

inline

{ MoveChase(target, ChaseRange(dist), ChaseAngle(angle)); }

References MoveChase().

Referenced by MoveChase().

MoveChase() [3/3]

void MotionMaster::MoveChase	(	Unit *	target,
		std::optional< ChaseRange >	dist = {},
		std::optional< ChaseAngle >	angle = {}
	)

Force the unit to chase this target. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    // ignore movement request if target not exist
    if (!target || target == _owner || _owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (GetCurrentMovementGeneratorType() == CHASE_MOTION_TYPE)
    {
        if (_owner->IsPlayer())
        {
            ChaseMovementGenerator<Player>* gen = (ChaseMovementGenerator<Player>*)top();
            gen->SetOffsetAndAngle(dist, angle);
            gen->SetNewTarget(target);
        }
        else
        {
            ChaseMovementGenerator<Creature>* gen = (ChaseMovementGenerator<Creature>*)top();
            gen->SetOffsetAndAngle(dist, angle);
            gen->SetNewTarget(target);
        }
        return;
    }
 
    //_owner->ClearUnitState(UNIT_STATE_FOLLOW);
    if (_owner->IsPlayer())
    {
        LOG_DEBUG("movement.motionmaster", "Player ({}) chase to {} ({})",
            _owner->GetGUID().ToString(), target->IsPlayer() ? "player" : "creature", target->GetGUID().ToString());
        Mutate(new ChaseMovementGenerator<Player>(target, dist, angle), MOTION_SLOT_ACTIVE);
    }
    else
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) chase to {} ({})",
            _owner->GetGUID().ToString(), target->IsPlayer() ? "player" : "creature", target->GetGUID().ToString());
        Mutate(new ChaseMovementGenerator<Creature>(target, dist, angle), MOTION_SLOT_ACTIVE);
    }
}

References _owner, CHASE_MOTION_TYPE, GetCurrentMovementGeneratorType(), Object::GetGUID(), Unit::HasUnitFlag(), Object::IsPlayer(), LOG_DEBUG, MOTION_SLOT_ACTIVE, Mutate(), ChaseMovementGenerator< T >::SetNewTarget(), ChaseMovementGenerator< T >::SetOffsetAndAngle(), top(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by UnitAI::AttackStart(), FollowerAI::AttackStart(), boss_priestess_lackey_commonAI::AttackStart(), npc_high_overlord_saurfang_igb::npc_high_overlord_saurfang_igbAI::AttackStart(), npc_muradin_bronzebeard_igb::npc_muradin_bronzebeard_igbAI::AttackStart(), boss_lady_deathwhisper::boss_lady_deathwhisperAI::AttackStart(), boss_malygos::AttackStart(), boss_swamplord_muselek::AttackStart(), ArcherAI::AttackStart(), npc_escortAI::AttackStart(), SmartAI::AttackStart(), boss_shade_of_aran::AttackStart(), npc_hyjal_ground_trash::AttackStart(), npc_hyjal_gargoyle::AttackStart(), npc_hyjal_frost_wyrm::AttackStart(), boss_magus_telestra::AttackStart(), boss_razorscale::AttackStart(), boss_lady_malande::AttackStart(), boss_olm_the_summoner::AttackStart(), boss_kiggler_the_crazed::AttackStart(), boss_krosh_firehand::AttackStart(), npc_millhouse_manastorm::npc_millhouse_manastormAI::AttackStart(), boss_high_astromancer_solarian::AttackStart(), npc_capernian::AttackStart(), UnitAI::AttackStartCaster(), boss_thorim::DamageTaken(), PetAI::DoAttack(), ScriptedAI::DoStartMovement(), RestoreAttack::Execute(), boss_kologarn_eyebeam::IsSummonedBy(), boss_shade_of_aran::JustEngagedWith(), boss_swamplord_muselek::JustEngagedWith(), boss_high_astromancer_solarian::JustEngagedWith(), npc_daphne_stilwell::npc_daphne_stilwellAI::JustSummoned(), boss_algalon_the_observer::JustSummoned(), boss_lady_vashj::MovementInform(), boss_nazan::MovementInform(), boss_kaelthas::MovementInform(), boss_leotheras_the_blind::MoveToTargetIfOutOfRange(), Unit::PetSpellFail(), Unit::RemoveCharmedBy(), boss_magtheridon::Reset(), Creature::ResumeChasingVictim(), boss_high_botanist_freywinn::ResumeEncounter(), Resurrect(), npc_anubarak_spike::npc_anubarak_spikeAI::SelectNewTarget(), SmartAI::SetCombatMovement(), SmartAI::SetCurrentRangeMode(), boss_volkhan::SpellHitTarget(), npc_nerubian_burrower::npc_nerubian_burrowerAI::SpellHitTarget(), boss_drakkari_colossus::boss_drakkari_colossusAI::SummonedCreatureDespawn(), boss_quartermaster_zigris::UpdateAI(), boss_mr_smite::boss_mr_smiteAI::UpdateAI(), boss_headless_horseman::UpdateAI(), boss_saviana_ragefire::boss_saviana_ragefireAI::UpdateAI(), npc_nerubian_burrower::npc_nerubian_burrowerAI::UpdateAI(), boss_jormungarAI::UpdateAI(), npc_high_overlord_saurfang_igb::npc_high_overlord_saurfang_igbAI::UpdateAI(), npc_muradin_bronzebeard_igb::npc_muradin_bronzebeard_igbAI::UpdateAI(), boss_kelthuzad::boss_kelthuzadAI::UpdateAI(), boss_malygos::UpdateAI(), boss_urom::boss_uromAI::UpdateAI(), boss_razorscale::UpdateAI(), boss_ingvar_the_plunderer::UpdateAI(), npc_vrykul_skeleton::UpdateAI(), boss_ymiron::boss_ymironAI::UpdateAI(), boss_omor_the_unscarred::UpdateAI(), npc_pet_dk_ebon_gargoyle::UpdateAI(), and Player::UpdateCharmedAI().

MoveCircleTarget()

void MotionMaster::MoveCircleTarget

(

Unit *

target

)

{
    if (!target)
    {
        return;
    }
 
    Position pos;
    if (!target->GetMeleeAttackPoint(_owner, pos))
    {
        return;
    }
 
    Movement::MoveSplineInit init(_owner);
    init.MoveTo(pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), false);
    init.SetWalk(true);
    init.SetFacing(target);
    init.Launch();
}

References _owner, Unit::GetMeleeAttackPoint(), Position::GetPositionX(), Position::GetPositionY(), Position::GetPositionZ(), Movement::MoveSplineInit::Launch(), Movement::MoveSplineInit::MoveTo(), Movement::MoveSplineInit::SetFacing(), and Movement::MoveSplineInit::SetWalk().

Referenced by CreatureAI::MoveCircleChecks().

MoveConfused()

void MotionMaster::MoveConfused

(

)

Enable the confusion movement. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    // Xinef: do not allow to move with UNIT_FLAG_DISABLE_MOVE
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (_owner->IsPlayer())
    {
        LOG_DEBUG("movement.motionmaster", "Player ({}) move confused", _owner->GetGUID().ToString());
        Mutate(new ConfusedMovementGenerator<Player>(), MOTION_SLOT_CONTROLLED);
    }
    else
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) move confused", _owner->GetGUID().ToString());
        Mutate(new ConfusedMovementGenerator<Creature>(), MOTION_SLOT_CONTROLLED);
    }
}

References _owner, Object::GetGUID(), Unit::HasUnitFlag(), Object::IsPlayer(), LOG_DEBUG, MOTION_SLOT_CONTROLLED, Mutate(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by Unit::SetConfused().

MoveDistract()

void MotionMaster::MoveDistract

(

uint32

time

)

Enable the target's distract movement. Doesn't work with UNIT_FLAG_DISABLE_MOVE and if the unit has MOTION_SLOT_CONTROLLED (generaly apply when the unit is controlled).

{
    if (Impl[MOTION_SLOT_CONTROLLED])
        return;
 
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    /*if (_owner->IsPlayer())
    {
        LOG_DEBUG("movement.motionmaster", "Player ({}) distracted (timer: {})", _owner->GetGUID().ToString(), timer);
    }
    else
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) (timer: {})", _owner->GetGUID().ToString(), timer);
    }*/
 
    DistractMovementGenerator* mgen = new DistractMovementGenerator(timer);
    Mutate(mgen, MOTION_SLOT_CONTROLLED);
}

References _owner, Unit::HasUnitFlag(), Impl, MOTION_SLOT_CONTROLLED, Mutate(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by Spell::EffectDistract(), and CreatureAI::TriggerAlert().

MoveFall()

void MotionMaster::MoveFall	(	uint32	id = 0,
		bool	addFlagForNPC = false
	)

The unit will fall. Used when in the air. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    // use larger distance for vmap height search than in most other cases
    float tz = _owner->GetMapHeight(_owner->GetPositionX(), _owner->GetPositionY(), _owner->GetPositionZ(), true, MAX_FALL_DISTANCE);
    if (tz <= INVALID_HEIGHT)
    {
        LOG_DEBUG("movement.motionmaster", "MotionMaster::MoveFall: unable retrive a proper height at map {} (x: {}, y: {}, z: {}).",
                             _owner->GetMap()->GetId(), _owner->GetPositionX(), _owner->GetPositionX(), _owner->GetPositionZ() + _owner->GetPositionZ());
        return;
    }
 
    // Abort too if the ground is very near
    if (std::fabs(_owner->GetPositionZ() - tz) < 0.1f)
        return;
 
    if (_owner->IsPlayer())
    {
        _owner->AddUnitMovementFlag(MOVEMENTFLAG_FALLING);
        _owner->m_movementInfo.SetFallTime(0);
        _owner->ToPlayer()->SetFallInformation(GameTime::GetGameTime().count(), _owner->GetPositionZ());
    }
    else if (_owner->IsCreature() && addFlagForNPC) // pussywizard
    {
        _owner->RemoveUnitMovementFlag(MOVEMENTFLAG_MASK_MOVING);
        _owner->RemoveUnitMovementFlag(MOVEMENTFLAG_FLYING | MOVEMENTFLAG_CAN_FLY);
        _owner->AddUnitMovementFlag(MOVEMENTFLAG_FALLING);
        _owner->m_movementInfo.SetFallTime(0);
        _owner->SendMovementFlagUpdate();
    }
 
    Movement::MoveSplineInit init(_owner);
    init.MoveTo(_owner->GetPositionX(), _owner->GetPositionY(), tz + _owner->GetHoverHeight());
    init.SetFall();
 
    Mutate(new EffectMovementGenerator(init, id), MOTION_SLOT_CONTROLLED);
}

References _owner, Unit::AddUnitMovementFlag(), GameTime::GetGameTime(), Unit::GetHoverHeight(), Map::GetId(), WorldObject::GetMap(), WorldObject::GetMapHeight(), Position::GetPositionX(), Position::GetPositionY(), Position::GetPositionZ(), Unit::HasUnitFlag(), INVALID_HEIGHT, Object::IsCreature(), Object::IsPlayer(), LOG_DEBUG, WorldObject::m_movementInfo, MAX_FALL_DISTANCE, MOTION_SLOT_CONTROLLED, MOVEMENTFLAG_CAN_FLY, MOVEMENTFLAG_FALLING, MOVEMENTFLAG_FLYING, MOVEMENTFLAG_MASK_MOVING, Movement::MoveSplineInit::MoveTo(), Mutate(), Unit::RemoveUnitMovementFlag(), Unit::SendMovementFlagUpdate(), Movement::MoveSplineInit::SetFall(), Player::SetFallInformation(), MovementInfo::SetFallTime(), Object::ToPlayer(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by Unit::_ExitVehicle(), npc_wild_wyrm::DamageTaken(), boss_the_lich_king::boss_the_lich_kingAI::DamageTaken(), npc_ulduar_aerial_command_unit::DoAction(), AuraEffect::HandleAuraAllowFlight(), AuraEffect::HandleAuraDummy(), AuraEffect::HandleAuraModIncreaseFlightSpeed(), Totem::InitSummon(), boss_ayamiss::JustDied(), Player::KillPlayer(), spell_chapter5_light_of_dawn_aura::OnRemove(), Creature::setDeathState(), boss_krick::boss_krickAI::UpdateAI(), boss_svala::boss_svalaAI::UpdateAI(), and npc_pet_gen_wind_rider_cub::UpdateAI().

MoveFleeing()

void MotionMaster::MoveFleeing	(	Unit *	enemy,
		uint32	time = 0
	)

Enable the target's fleeing movement. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    if (!enemy)
        return;
 
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (_owner->IsPlayer())
    {
        LOG_DEBUG("movement.motionmaster", "Player ({}) flee from {} ({})",
            _owner->GetGUID().ToString(), enemy->IsPlayer() ? "player" : "creature", enemy->GetGUID().ToString());
        Mutate(new FleeingMovementGenerator<Player>(enemy->GetGUID()), MOTION_SLOT_CONTROLLED);
    }
    else
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) flee from {} ({}) {}",
            _owner->GetGUID().ToString(), enemy->IsPlayer() ? "player" : "creature", enemy->GetGUID().ToString(), time ? " for a limited time" : "");
        if (time)
            Mutate(new TimedFleeingMovementGenerator(enemy->GetGUID(), time), MOTION_SLOT_CONTROLLED);
        else
            Mutate(new FleeingMovementGenerator<Creature>(enemy->GetGUID()), MOTION_SLOT_CONTROLLED);
    }
}

References _owner, Object::GetGUID(), Unit::HasUnitFlag(), Object::IsPlayer(), LOG_DEBUG, MOTION_SLOT_CONTROLLED, Mutate(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by Unit::SetFeared(), and boss_headless_horseman_head::SpellHit().

MoveFollow()

void MotionMaster::MoveFollow	(	Unit *	target,
		float	dist,
		float	angle,
		MovementSlot	slot = MOTION_SLOT_ACTIVE,
		bool	inheritWalkState = true,
		bool	inheritSpeed = true
	)

The unit will follow this target. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    // ignore movement request if target not exist
    if (!target || target == _owner || _owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
    {
        return;
    }
 
    //_owner->AddUnitState(UNIT_STATE_FOLLOW);
    if (_owner->IsPlayer())
    {
        LOG_DEBUG("movement.motionmaster", "Player ({}) follow to {} ({})",
            _owner->GetGUID().ToString(), target->IsPlayer() ? "player" : "creature", target->GetGUID().ToString());
        Mutate(new FollowMovementGenerator<Player>(target, dist, angle, inheritWalkState, inheritSpeed), slot);
    }
    else
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) follow to {} ({})",
            _owner->GetGUID().ToString(), target->IsPlayer() ? "player" : "creature", target->GetGUID().ToString());
        Mutate(new FollowMovementGenerator<Creature>(target, dist, angle, inheritWalkState, inheritSpeed), slot);
    }
}

References _owner, Object::GetGUID(), Unit::HasUnitFlag(), Object::IsPlayer(), LOG_DEBUG, Mutate(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by npc_argent_captainAI::DoAction(), Spell::EffectSummonType(), npc_argent_captainAI::EnterEvadeMode(), CreatureAI::EnterEvadeMode(), SmartAI::EnterEvadeMode(), npc_burning_spirit::EnterEvadeMode(), npc_mrfloppy::npc_mrfloppyAI::EnterEvadeMode(), npc_pet_dk_ebon_gargoyle::EnterEvadeMode(), npc_pet_gen_argent_pony_bridle::EnterEvadeMode(), npc_pet_mage_mirror_image::EnterEvadeMode(), boss_halazzi::EnterPhase(), npc_singularity::FindAndFollowTarget(), npc_dark_iron_guzzler::FindNextKeg(), spell_q11919_q11940_drake_hunt_aura::HandleEffectRemove(), AuraEffect::HandleModPossessPet(), npc_commandscript::HandleNpcFollowCommand(), spell_item_enchanted_broom_periodic::HandlePeriodicTick(), WorldSession::HandlePetActionHelper(), PetAI::HandleReturnMovement(), spell_item_draenic_pale_ale::HandleSummon(), npc_troll_volunteer::npc_troll_volunteerAI::InitializeAI(), npc_pet_dk_dancing_rune_weapon::InitializeAI(), npc_pet_mage_mirror_image::InitializeAI(), npc_burning_spirit::IsSummonedBy(), npc_spirit_shade::npc_spirit_shadeAI::IsSummonedBy(), npc_sunblade_scout::JustEngagedWith(), npc_amanishi_scout::JustEngagedWith(), boss_warlord_kalithresh::JustEngagedWith(), boss_auriaya::JustSummoned(), npc_frosthound::JustSummoned(), boss_mekgineer_steamrigger::JustSummoned(), boss_ichoron::boss_ichoronAI::JustSummoned(), boss_xevozz::boss_xevozzAI::JustSummoned(), npc_ulduar_storm_tempered_keeper::JustSummoned(), boss_vexallus::JustSummoned(), boss_lady_vashj::JustSummoned(), npc_fel_guard_hound::npc_fel_guard_houndAI::MovementInform(), npc_pet_dk_ebon_gargoyle::MySelectNextTarget(), SmartAI::OnCharmed(), npc_kernobee::OnQuestAccept(), Unit::PetSpellFail(), npc_jungle_punch_target::npc_jungle_punch_targetAI::proceedCwEvent(), npc_lake_frog::npc_lake_frogAI::ReceiveEmote(), npc_assembly_lightning::Reset(), npc_voidtraveler::Reset(), npc_icc_ice_sphere::npc_icc_ice_sphereAI::SelectNewTarget(), Unit::SetCharmedBy(), SmartAI::SetFollow(), FollowerAI::SetFollowPaused(), boss_attumen::SpellHit(), npc_rabid_thistle_bear::npc_rabid_thistle_bearAI::SpellHit(), npc_aged_dying_ancient_kodo::SpellHit(), FollowerAI::StartFollow(), Spell::SummonGuardian(), Pet::Update(), SimpleCharmedAI::UpdateAI(), npc_scarlet_ghoul::npc_scarlet_ghoulAI::UpdateAI(), npc_winterfin_playmate::UpdateAI(), npc_snowfall_glade_playmate::UpdateAI(), npc_the_biggest_tree::UpdateAI(), npc_high_oracle_soo_roo::UpdateAI(), npc_elder_kekek::UpdateAI(), npc_the_etymidian::UpdateAI(), npc_alexstraza_the_lifebinder::UpdateAI(), npc_spark_of_ionar::UpdateAI(), npc_hodirs_fury::UpdateAI(), npc_pet_gen_target_following_bomb::UpdateAI(), npc_pet_gen_toxic_wasteling::UpdateAI(), FollowerAI::UpdateAI(), npc_xt002_scrapbot::UpdateAI(), npc_xt002_boombot::UpdateAI(), and Player::UpdateCharmedAI().

MoveFormation()

void MotionMaster::MoveFormation	(	Unit *	leader,
		float	dist,
		float	angle,
		uint32	point1,
		uint32	point2
	)

{
    if (!leader || leader == _owner || _owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (!_owner->IsCreature())
        return;
 
    Mutate(new FormationMovementGenerator(leader, dist, angle, point1, point2), MOTION_SLOT_IDLE);
}

References _owner, Unit::HasUnitFlag(), Object::IsCreature(), MOTION_SLOT_IDLE, Mutate(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by CreatureGroup::LeaderStartedMoving().

MoveForwards()

void MotionMaster::MoveForwards	(	Unit *	target,
		float	dist
	)

{
    //like movebackwards, but without the inversion
    if (!target)
    {
        return;
    }
 
    Position const& pos = target->GetPosition();
    float angle = target->GetAngle(_owner);
    G3D::Vector3 point;
    point.x = pos.m_positionX + dist * cosf(angle);
    point.y = pos.m_positionY + dist * sinf(angle);
    point.z = pos.m_positionZ;
 
    if (!_owner->GetMap()->CanReachPositionAndGetValidCoords(_owner, point.x, point.y, point.z, true, true))
    {
        return;
    }
 
    Movement::MoveSplineInit init(_owner);
    init.MoveTo(point.x, point.y, point.z, false);
    init.SetFacing(target);
    init.Launch();
}

References _owner, Map::CanReachPositionAndGetValidCoords(), Position::GetAngle(), WorldObject::GetMap(), Position::GetPosition(), Movement::MoveSplineInit::Launch(), Position::m_positionX, Position::m_positionY, Position::m_positionZ, Movement::MoveSplineInit::MoveTo(), and Movement::MoveSplineInit::SetFacing().

MoveIdle()

void MotionMaster::MoveIdle

(

)

Should be preceded by MovementExpired or Clear if there's an overlying movementgenerator active

{
    if (empty() || !isStatic(top()))
        Mutate(GetIdleMovementGenerator(), MOTION_SLOT_IDLE);
}

References empty(), GetIdleMovementGenerator(), isStatic(), MOTION_SLOT_IDLE, Mutate(), and top().

Referenced by PetAI::_stopAttack(), npc_nexus_lord::AttackStart(), boss_swamplord_muselek::AttackStart(), ArcherAI::AttackStart(), npc_frost_sphere::npc_frost_sphereAI::DamageTaken(), boss_bronjahm::DamageTaken(), npc_power_spark::DamageTaken(), boss_ingvar_the_plunderer::DamageTaken(), npc_vrykul_skeleton::DamageTaken(), npc_blistering_zombie::npc_blistering_zombieAI::DamageTaken(), npc_twilight_volunteer::DoAction(), npc_spinestalker::npc_spinestalkerAI::DoAction(), npc_rimefang::npc_rimefangAI::DoAction(), npc_anubarak_spike::npc_anubarak_spikeAI::DoAction(), npc_power_spark::DoAction(), npc_spark_of_ionar::DoAction(), PetAI::DoAttack(), npc_taskmaster_fizzule::npc_taskmaster_fizzuleAI::DoFriend(), ScriptedAI::DoStartNoMovement(), GuardAI::EnterEvadeMode(), npc_hallows_end_soh::FinishEvent(), CreatureGroup::FormationReset(), boss_blood_queen_lana_thel::boss_blood_queen_lana_thelAI::GoToMinchar(), spell_chapter2_persuasive_strike::HandleHit(), spell_item_toxic_wasteling::HandleJump(), WorldSession::HandlePetActionHelper(), boss_prince_keleseth_icc::boss_prince_kelesethAI::JustDied(), boss_prince_taldaram_icc::boss_prince_taldaramAI::JustDied(), boss_prince_valanar_icc::boss_prince_valanarAI::JustDied(), boss_high_botanist_freywinn::JustEngagedWith(), Creature::Motion_Initialize(), npc_aged_dying_ancient_kodo::MoveInLineOfSight(), PetAI::MovementInform(), boss_bug_trio::MovementInform(), boss_professor_putricide::boss_professor_putricideAI::MovementInform(), boss_four_horsemen::boss_four_horsemenAI::MovementInform(), boss_malygos::MovementInform(), boss_felmyst::MovementInform(), npc_escortAI::MovementInform(), SmartAI::MovepointReached(), npc_ulduar_expedition_commander::OnGossipSelect(), npc_hover_disk::PassengerBoarded(), boss_nefarian::PathEndReached(), SmartAI::PausePath(), NPCStaveQuestAI::PrepareForEncounter(), PretendToDie(), boss_alar::PretendToDie(), SmartScript::ProcessAction(), npc_lake_frog::npc_lake_frogAI::ReceiveEmote(), boss_felblood_kaelthas::Reset(), boss_archimonde::Reset(), boss_felmyst::ScheduleGroundAbilities(), boss_loken::ScheduleTasks(), Unit::SetCharmedBy(), boss_grand_warlock_nethekurse::SetData(), Unit::setDeathState(), FollowerAI::SetFollowComplete(), FollowerAI::SetFollowPaused(), npc_cult_fanatic::npc_cult_fanaticAI::SpellHit(), npc_cult_adherent::npc_cult_adherentAI::SpellHit(), boss_urom::boss_uromAI::SpellHit(), npc_forest_frog::SpellHit(), boss_devourer_of_souls::SpellHitTarget(), npc_escortAI::Start(), FollowerAI::StartFollow(), SmartAI::StopFollow(), SmartAI::StopPath(), boss_jedoga_shadowseeker::SummonedCreatureDies(), Pet::Update(), boss_headless_horseman::UpdateAI(), boss_onyxia::UpdateAI(), boss_grand_champion::boss_grand_championAI::UpdateAI(), npc_nerubian_burrower::npc_nerubian_burrowerAI::UpdateAI(), boss_jormungarAI::UpdateAI(), boss_icehowl::boss_icehowlAI::UpdateAI(), npc_fos_corrupted_soul_fragment::UpdateAI(), boss_blood_queen_lana_thel::boss_blood_queen_lana_thelAI::UpdateAI(), boss_lord_marrowgar::UpdateAI(), boss_sindragosa::boss_sindragosaAI::UpdateAI(), npc_rimefang::npc_rimefangAI::UpdateAI(), npc_strangulate_vehicle::npc_strangulate_vehicleAI::UpdateAI(), npc_valithria_cloud::npc_valithria_cloudAI::UpdateAI(), boss_sapphiron::boss_sapphironAI::UpdateAI(), boss_malygos::UpdateAI(), npc_power_spark::UpdateAI(), npc_oculus_unstable_sphere::npc_oculus_unstable_sphereAI::UpdateAI(), boss_urom::boss_uromAI::UpdateAI(), boss_razorscale::UpdateAI(), boss_svala::boss_svalaAI::UpdateAI(), npc_minigob_manabonk::UpdateAI(), and npc_mature_netherwing_drake::npc_mature_netherwing_drakeAI::UpdateAI().

MoveJump() [1/2]

void MotionMaster::MoveJump	(	float	x,
		float	y,
		float	z,
		float	speedXY,
		float	speedZ,
		uint32	id = 0,
		Unit const *	target = nullptr
	)

The unit will jump to a specific point.

{
    LOG_DEBUG("movement.motionmaster", "Unit ({}) jump to point (X: {} Y: {} Z: {})", _owner->GetGUID().ToString(), x, y, z);
 
    if (speedXY <= 0.1f)
        return;
 
    float moveTimeHalf = speedZ / Movement::gravity;
    float max_height = -Movement::computeFallElevation(moveTimeHalf, false, -speedZ);
 
    Movement::MoveSplineInit init(_owner);
    init.MoveTo(x, y, z);
    init.SetParabolic(max_height, 0);
    init.SetVelocity(speedXY);
    if (target)
        init.SetFacing(target);
 
    Mutate(new EffectMovementGenerator(init, id), MOTION_SLOT_CONTROLLED);
}

References _owner, Movement::computeFallElevation(), Object::GetGUID(), Movement::gravity, LOG_DEBUG, MOTION_SLOT_CONTROLLED, Movement::MoveSplineInit::MoveTo(), Mutate(), Movement::MoveSplineInit::SetFacing(), Movement::MoveSplineInit::SetParabolic(), Movement::MoveSplineInit::SetVelocity(), and ObjectGuid::ToString().

MoveJump() [2/2]

void MotionMaster::MoveJump ( Position const &  pos, float  speedXY, float  speedZ, uint32  id = 0  )

inline

    { MoveJump(pos.m_positionX, pos.m_positionY, pos.m_positionZ, speedXY, speedZ, id); };

References Position::m_positionX, Position::m_positionY, Position::m_positionZ, and MoveJump().

Referenced by npc_icc_vengeful_fleshreaper::npc_icc_vengeful_fleshreaperAI::AttackStart(), boss_thorim::DamageTaken(), boss_tyrannus::boss_tyrannusAI::DoAction(), Spell::EffectJump(), Spell::EffectJumpDest(), Spell::EffectPullTowards(), spell_icc_geist_alarm::HandleEvent(), spell_item_toxic_wasteling::HandleJump(), spell_entropius_black_hole_effect::HandlePull(), spell_boss_magus_telestra_gravity_well::HandlePull(), spell_sindragosa_icy_grip_jump::HandleSpecial(), Unit::JumpTo(), boss_akilzon::JustEngagedWith(), MoveJump(), MoveJumpTo(), SmartScript::ProcessAction(), boss_thorim::SpawnAnArenaNPC(), npc_iron_watcher::npc_iron_watcherAI::SpellHit(), npc_thrall_bfu::npc_thrall_bfuAI::UpdateAI(), boss_icehowl::boss_icehowlAI::UpdateAI(), boss_garfrost::boss_garfrostAI::UpdateAI(), npc_icc_vengeful_fleshreaper::npc_icc_vengeful_fleshreaperAI::UpdateAI(), boss_mimiron::UpdateAI(), and npc_pet_gen_plump_turkey::UpdateAI().

MoveJumpTo()

void MotionMaster::MoveJumpTo	(	float	angle,
		float	speedXY,
		float	speedZ
	)

The unit will jump in a specific direction.

{
    //this function may make players fall below map
    if (_owner->IsPlayer())
        return;
 
    float x, y, z;
 
    float moveTimeHalf = speedZ / Movement::gravity;
    float dist = 2 * moveTimeHalf * speedXY;
    _owner->GetClosePoint(x, y, z, _owner->GetObjectSize(), dist, angle);
    MoveJump(x, y, z, speedXY, speedZ);
}

References _owner, WorldObject::GetClosePoint(), WorldObject::GetObjectSize(), Movement::gravity, Object::IsPlayer(), and MoveJump().

Referenced by Unit::JumpTo(), and npc_engineer_helice::OnQuestAccept().

MoveKnockbackFrom()

void MotionMaster::MoveKnockbackFrom	(	float	srcX,
		float	srcY,
		float	speedXY,
		float	speedZ
	)

{
    //this function may make players fall below map
    if (_owner->IsPlayer())
        return;
 
    if (speedXY <= 0.1f)
        return;
 
     Position dest = _owner->GetPosition();
    float moveTimeHalf = speedZ / Movement::gravity;
    float dist = 2 * moveTimeHalf * speedXY;
    float max_height = -Movement::computeFallElevation(moveTimeHalf, false, -speedZ);
 
    // Use a mmap raycast to get a valid destination.
    _owner->MovePositionToFirstCollision(dest, dist, _owner->GetRelativeAngle(srcX, srcY) + float(M_PI));
 
    Movement::MoveSplineInit init(_owner);
    init.MoveTo(dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ());
    init.SetParabolic(max_height, 0);
    init.SetOrientationFixed(true);
    init.SetVelocity(speedXY);
 
    Mutate(new EffectMovementGenerator(init, 0), MOTION_SLOT_CONTROLLED);
}

References _owner, Movement::computeFallElevation(), Position::GetPosition(), Position::GetPositionX(), Position::GetPositionY(), Position::GetPositionZ(), Position::GetRelativeAngle(), Movement::gravity, Object::IsPlayer(), MOTION_SLOT_CONTROLLED, WorldObject::MovePositionToFirstCollision(), Movement::MoveSplineInit::MoveTo(), Mutate(), Movement::MoveSplineInit::SetOrientationFixed(), Movement::MoveSplineInit::SetParabolic(), and Movement::MoveSplineInit::SetVelocity().

Referenced by Unit::KnockbackFrom().

MoveLand() [1/2]

void MotionMaster::MoveLand	(	uint32	id,
		float	x,
		float	y,
		float	z,
		float	speed = 0.0f
	)

Use to move the unit from the air to the ground. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    Position pos = {x, y, z, 0.0f};
    MoveLand(id, pos, speed);
}

References MoveLand().

MoveLand() [2/2]

void MotionMaster::MoveLand	(	uint32	id,
		Position const &	pos,
		float	speed = 0.0f
	)

Use to move the unit from the air to the ground. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    float x, y, z;
    pos.GetPosition(x, y, z);
 
    LOG_DEBUG("movement.motionmaster", "Creature (Entry: {}) landing point (ID: {} X: {} Y: {} Z: {})", _owner->GetEntry(), id, x, y, z);
 
    Movement::MoveSplineInit init(_owner);
    init.MoveTo(x, y, z);
 
    if (speed > 0.0f)
    {
        init.SetVelocity(speed);
    }
 
    init.SetAnimation(AnimTier::Ground);
 
    Mutate(new EffectMovementGenerator(init, id), MOTION_SLOT_ACTIVE);
}

References _owner, Object::GetEntry(), Position::GetPosition(), Ground, Unit::HasUnitFlag(), LOG_DEBUG, MOTION_SLOT_ACTIVE, Movement::MoveSplineInit::MoveTo(), Mutate(), Movement::MoveSplineInit::SetAnimation(), Movement::MoveSplineInit::SetVelocity(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by boss_taldaram::DoAction(), FrostwyrmLandEvent::Execute(), spell_svalna_revive_champion::Land(), npc_icc_nerubar_broodkeeper::npc_icc_nerubar_broodkeeperAI::MoveInLineOfSight(), MoveLand(), boss_felmyst::MovementInform(), spell_malygos_vortex_visual::OnRemove(), npc_hover_disk::PassengerBoarded(), boss_nefarian::PathEndReached(), boss_razorscale::SpellHit(), boss_onyxia::UpdateAI(), boss_blood_queen_lana_thel::boss_blood_queen_lana_thelAI::UpdateAI(), boss_sindragosa::boss_sindragosaAI::UpdateAI(), and npc_rimefang::npc_rimefangAI::UpdateAI().

MovementExpired()

void MotionMaster::MovementExpired ( bool  reset = true )

inline

    {
        if (_cleanFlag & MMCF_UPDATE)
        {
            if (reset)
                _cleanFlag |= MMCF_RESET;
            else
                _cleanFlag &= ~MMCF_RESET;
            DelayedExpire();
        }
        else
            DirectExpire(reset);
    }

References _cleanFlag, DelayedExpire(), DirectExpire(), MMCF_RESET, and MMCF_UPDATE.

Referenced by npc_escortAI::AttackStart(), SmartAI::AttackStart(), boss_ingvar_the_plunderer::DamageTaken(), npc_vrykul_skeleton::DamageTaken(), npc_kinetic_bomb::npc_kinetic_bombAI::DoAction(), go_commandscript::DoTeleport(), go_commandscript::DoTeleportToTransport(), boss_volkhan::GoToAnvil(), misc_commandscript::HandleAppearCommand(), go_commandscript::HandleGoGraveyardCommand(), go_commandscript::HandleGoGridCommand(), go_commandscript::HandleGoTicketCommand(), go_commandscript::HandleGoZoneXYCommand(), misc_commandscript::HandleGroupSummonCommand(), WorldSession::HandleMoveWorldportAck(), npc_commandscript::HandleNpcUnFollowCommand(), tele_commandscript::HandleTeleCommand(), tele_commandscript::HandleTeleGroupCommand(), Player::LeaveBattleground(), npc_escortAI::MovementInform(), SmartAI::MovepointReached(), SmartAI::PausePath(), PretendToDie(), boss_alar::PretendToDie(), Unit::RemoveCharmedBy(), WorldSession::SendDoFlight(), Unit::SetConfused(), Unit::SetFeared(), npc_cult_fanatic::npc_cult_fanaticAI::SpellHit(), npc_cult_adherent::npc_cult_adherentAI::SpellHit(), npc_vengeful_shade::npc_vengeful_shadeAI::SpellHitTarget(), npc_escortAI::Start(), SmartAI::StopPath(), Player::TeleportTo(), boss_grand_champion::boss_grand_championAI::UpdateAI(), boss_icehowl::boss_icehowlAI::UpdateAI(), npc_hor_lich_king::UpdateAI(), npc_kinetic_bomb::npc_kinetic_bombAI::UpdateAI(), boss_lord_marrowgar::UpdateAI(), npc_mature_netherwing_drake::npc_mature_netherwing_drakeAI::UpdateAI(), npc_pet_gen_toxic_wasteling::UpdateAI(), and UpdateMotion().

MovementExpiredOnSlot()

void MotionMaster::MovementExpiredOnSlot ( MovementSlot  slot, bool  reset = true  )

inline

    {
        // xinef: cannot be used during motion update!
        if (!(_cleanFlag & MMCF_UPDATE))
            DirectExpireSlot(slot, reset);
    }

References _cleanFlag, DirectExpireSlot(), and MMCF_UPDATE.

Referenced by Unit::AtEngage(), PetAI::DoAttack(), CreatureGroup::FormationReset(), Unit::RemoveCharmedBy(), and CreatureGroup::RemoveFormationMovement().

MovePath()

void MotionMaster::MovePath	(	uint32	path_id,
		ForcedMovement	forcedMovement = FORCED_MOVEMENT_NONE,
		PathSource	pathSource = PathSource::WAYPOINT_MGR
	)

{
    WaypointPath const* path;
    switch (pathSource)
    {
        default:
        case PathSource::WAYPOINT_MGR:
            path = sWaypointMgr->GetPath(path_id);
            break;
        case PathSource::SMART_WAYPOINT_MGR:
            path = sSmartWaypointMgr->GetPath(path_id);
            break;
    }
 
    if (path == nullptr)
    {
        LOG_ERROR("sql.sql", "WaypointMovementGenerator::LoadPath: creature {} ({}) doesn't have waypoint path id: {} pathSource: {}",
            _owner->GetName(), _owner->GetGUID().ToString(), path_id, pathSource);
        return;
    }
 
    Movement::PointsArray points;
    for (auto const& node : path->Nodes)
    {
        points.push_back(G3D::Vector3(node.X, node.Y, node.Z));
    }
 
    // pass the new PointsArray* to the appropriate MoveSplinePath function
    MoveSplinePath(&points, forcedMovement);
}

References _owner, Object::GetGUID(), WorldObject::GetName(), LOG_ERROR, MoveSplinePath(), WaypointPath::Nodes, SMART_WAYPOINT_MGR, sSmartWaypointMgr, sWaypointMgr, ObjectGuid::ToString(), and WAYPOINT_MGR.

Referenced by boss_alar::ConstructWaypointsAndMove(), boss_skadi_grauf::boss_skadi_graufAI::DoAction(), npc_batrider::npc_batrider(), npc_vehicle_d16_propelled_delivery::npc_vehicle_d16_propelled_deliveryAI::PassengerBoarded(), npc_preparations_for_war_vehicle::PassengerBoarded(), boss_razorscale::UpdateAI(), boss_skadi_grauf::boss_skadi_graufAI::UpdateAI(), npc_infra_green_bomber_generic::npc_infra_green_bomber_genericAI::UpdateAI(), npc_freed_protodrake::npc_freed_protodrakeAI::UpdateAI(), and npc_batrider::UpdateAI().

MovePoint() [1/2]

void MotionMaster::MovePoint ( uint32  id, const Position &  pos, ForcedMovement  forcedMovement = FORCED_MOVEMENT_NONE, float  speed = 0.f, bool  generatePath = true, bool  forceDestination = true, std::optional< AnimTier >  animTier = std::nullopt  )

inline

    { MovePoint(id, pos.m_positionX, pos.m_positionY, pos.m_positionZ, forcedMovement, speed, pos.GetOrientation(), generatePath, forceDestination, MOTION_SLOT_ACTIVE, animTier); }

References Position::GetOrientation(), Position::m_positionX, Position::m_positionY, Position::m_positionZ, MOTION_SLOT_ACTIVE, and MovePoint().

Referenced by npc_high_overlord_saurfang_igb::npc_high_overlord_saurfang_igbAI::AttackStart(), npc_muradin_bronzebeard_igb::npc_muradin_bronzebeard_igbAI::AttackStart(), boss_isalien::DamageTaken(), boss_grand_champion::boss_grand_championAI::DamageTaken(), npc_power_spark::DamageTaken(), npc_ulduar_aerial_command_unit::DamageTaken(), boss_essence_of_suffering::boss_essence_of_sufferingAI::DamageTaken(), boss_essence_of_desire::boss_essence_of_desireAI::DamageTaken(), boss_the_lich_king::boss_the_lich_kingAI::DamageTaken(), npc_weegli_blastfuse::npc_weegli_blastfuseAI::DestroyDoor(), npc_apothecary_genericAI::DoAction(), npc_chained_spirit::DoAction(), npc_hadronox_crusherPackAI::DoAction(), npc_high_overlord_saurfang_icc::npc_high_overlord_saurfangAI::DoAction(), npc_muradin_bronzebeard_icc::npc_muradin_bronzebeard_iccAI::DoAction(), boss_sindragosa::boss_sindragosaAI::DoAction(), npc_spinestalker::npc_spinestalkerAI::DoAction(), npc_rimefang::npc_rimefangAI::DoAction(), npc_icc_spire_frostwyrm::DoAction(), boss_algalon_the_observer::DoAction(), npc_brann_bronzebeard_algalon::DoAction(), npc_ahune_bunny::DoAction(), npc_pos_martin_or_gorkun_second::npc_pos_martin_or_gorkun_secondAI::DoAction(), npc_power_spark::DoAction(), npc_hover_disk::DoAction(), npc_ulduar_aerial_command_unit::DoAction(), boss_illidan_stormrage::DoAction(), npc_akama_illidan::DoAction(), npc_maiev_illidan::DoAction(), npc_akama_shade::DoAction(), boss_nazan::DoAction(), FollowerAI::EnterEvadeMode(), VehicleDespawnEvent::Execute(), OrcMoveEvent::Execute(), UtherBatteredHiltEvent::Execute(), SlaveRunEvent::Execute(), DelayedMovementEvent::Execute(), DaranavanMoveEvent::Execute(), npc_hallows_end_soh::FinishEvent(), boss_nightbane::FlyToClosestPreFlyWayPoint(), boss_volkhan::GoToAnvil(), boss_blood_queen_lana_thel::boss_blood_queen_lana_thelAI::GoToMinchar(), spell_apothecary_lingering_fumes::HandleAfterCast(), npc_torloth_the_magnificent::npc_torloth_the_magnificentAI::HandleAnimation(), misc_commandscript::HandleComeToMeCommand(), spell_q12589_shoot_rjr::HandleDummy(), spell_q11520_discovering_your_roots::HandleDummy(), boss_sartharion_dragonAI::HandleExtraEvent(), boss_malygos::HandleIntroSpeech(), PetAI::HandleReturnMovement(), boss_eck::InitializeAI(), npc_bushwhacker::npc_bushwhackerAI::InitializeAI(), npc_lk_spirit_bomb::npc_lk_spirit_bombAI::IsSummonedBy(), npc_oculus_drake::npc_oculus_drakeAI::IsSummonedBy(), npc_wintergarde_gryphon::IsSummonedBy(), npc_frostbrood_skytalon::npc_frostbrood_skytalonAI::IsSummonedBy(), npc_enraged_spirit::npc_enraged_spiritAI::JustDied(), boss_ayamiss::JustEngagedWith(), boss_alar::JustEngagedWith(), npc_eris_hevenfire::npc_eris_hevenfireAI::JustSummoned(), npc_daphne_stilwell::npc_daphne_stilwellAI::JustSummoned(), npc_hor_lich_king::JustSummoned(), boss_ingvar_the_plunderer::JustSummoned(), npc_kalecgos_kj::JustSummoned(), boss_janalai::JustSummoned(), boss_captain_skarloc::JustSummoned(), npc_thrall_old_hillsbrad::npc_thrall_old_hillsbradAI::JustSummoned(), boss_novos::JustSummoned(), boss_skadi::boss_skadiAI::JustSummoned(), npc_tirions_gambit_tirion::npc_tirions_gambit_tirionAI::JustSummoned(), npc_overlord_drakuru_betrayal::JustSummoned(), npc_akama_shade::JustSummoned(), npc_creature_generator_akama::JustSummoned(), boss_lady_vashj::JustSummoned(), npc_rinji::npc_rinjiAI::JustSummoned(), npc_lady_sylvanas_windrunner::npc_lady_sylvanas_windrunnerAI::JustSummoned(), npc_maghar_captive::npc_maghar_captiveAI::JustSummoned(), boss_ayamiss::JustSummoned(), boss_volkhan::MovementInform(), npc_akama_illidan::MovementInform(), boss_felmyst::MovementInform(), boss_jedoga_shadowseeker::MovementInform(), MovePoint(), npc_cameron::MoveTheChildren(), boss_four_horsemen::boss_four_horsemenAI::MoveToCorner(), npc_concentrated_ball::npc_concentrated_ballAI::MoveToNextPoint(), npc_attracted_reef_bull::npc_attracted_reef_bullAI::npc_attracted_reef_bullAI(), npc_omen::npc_omenAI::npc_omenAI(), npc_pos_after_first_boss::npc_pos_after_first_bossAI::npc_pos_after_first_bossAI(), npc_ulduar_expedition_commander::OnGossipSelect(), npc_oculus_drake::npc_oculus_drakeAI::PassengerBoarded(), boss_nightbane::PathEndReached(), npc_oculus_unstable_sphere::npc_oculus_unstable_sphereAI::PickNewLocation(), npc_jungle_punch_target::npc_jungle_punch_targetAI::proceedCwEvent(), SmartScript::ProcessAction(), npc_janalai_hatcher::Reset(), npc_zulian_prowler::npc_zulian_prowlerAI::Reset(), boss_jedoga_shadowseeker::Reset(), npc_xt002_scrapbot::Reset(), npc_xt002_boombot::Reset(), npc_released_offspring_harkoa::npc_released_offspring_harkoaAI::Reset(), boss_lady_vashj::Reset(), SmartAI::ReturnToLastOOCPos(), npc_escortAI::ReturnToLastPoint(), boss_illidan_stormrage::ScheduleAbilities(), boss_felmyst::ScheduleGroundAbilities(), boss_nightbane::ScheduleLand(), Map::ScriptsProcess(), boss_sartharion::SendLavaWaves(), gunship_npc_AI::SetData(), npc_ulduar_mimiron_rocket::SetData(), npc_tirion_fordring_tft::npc_tirion_fordringAI::sGossipSelect(), npc_akama_illidan::sGossipSelect(), npc_akama_shade::sGossipSelect(), npc_varian_wrynn::npc_varian_wrynnAI::SpawnWave(), npc_high_overlord_saurfang_icc::npc_high_overlord_saurfangAI::SpellHit(), npc_muradin_bronzebeard_icc::npc_muradin_bronzebeard_iccAI::SpellHit(), npc_saurfang_event::npc_saurfang_eventAI::SpellHit(), npc_forest_frog::SpellHit(), npc_troll_volunteer::npc_troll_volunteerAI::SpellHit(), npc_enslaved_netherwing_drake::SpellHit(), npc_injured_patient::npc_injured_patientAI::SpellHit(), npc_attracted_reef_bull::npc_attracted_reef_bullAI::SpellHit(), npc_wild_wyrm::SpellHit(), boss_quartermaster_zigris::SpellHitTarget(), npc_chesspiece::SpellHitTarget(), npc_pet_gen_fetch_ball::SpellHitTarget(), instance_violet_hold::instance_violet_hold_InstanceMapScript::StartBossEncounter(), npc_stillpine_capitive::npc_stillpine_capitiveAI::StartMoving(), boss_vazruden_the_herald::SummonedCreatureDies(), boss_jedoga_shadowseeker::SummonedCreatureDies(), npc_lord_illidan_stormrage::npc_lord_illidan_stormrageAI::SummonNextWave(), npc_escortAI::UpdateAI(), npc_rookery_hatcher::UpdateAI(), boss_majordomo::UpdateAI(), boss_mr_smite::boss_mr_smiteAI::UpdateAI(), npc_scarlet_ghoul::npc_scarlet_ghoulAI::UpdateAI(), npc_unworthy_initiate::npc_unworthy_initiateAI::UpdateAI(), npc_scarlet_courier::npc_scarlet_courierAI::UpdateAI(), npc_acherus_necromancer::npc_acherus_necromancerAI::UpdateAI(), npc_gothik_the_harvester::npc_gothik_the_harvesterAI::UpdateAI(), npc_highlord_darion_mograine::npc_highlord_darion_mograineAI::UpdateAI(), npc_valkyr_battle_maiden::npc_valkyr_battle_maidenAI::UpdateAI(), boss_kirtonos_the_herald::boss_kirtonos_the_heraldAI::UpdateAI(), npc_bh_thalorien_dawnseeker::npc_bh_thalorien_dawnseekerAI::UpdateAI(), npc_grand_magister_rommath::npc_grand_magister_rommathAI::UpdateAI(), npc_highborne_lamenter::npc_highborne_lamenterAI::UpdateAI(), npc_akilzon_eagle::UpdateAI(), npc_forest_frog::UpdateAI(), boss_arlokk::boss_arlokkAI::UpdateAI(), boss_mandokir::boss_mandokirAI::UpdateAI(), npc_winterfin_playmate::UpdateAI(), npc_snowfall_glade_playmate::UpdateAI(), npc_the_biggest_tree::UpdateAI(), npc_high_oracle_soo_roo::UpdateAI(), npc_elder_kekek::UpdateAI(), npc_the_etymidian::UpdateAI(), npc_alexstraza_the_lifebinder::UpdateAI(), npc_arthas::npc_arthasAI::UpdateAI(), npc_thrall_old_hillsbrad::npc_thrall_old_hillsbradAI::UpdateAI(), boss_onyxia::UpdateAI(), npc_draenei_survivor::npc_draenei_survivorAI::UpdateAI(), npc_weegli_blastfuse::npc_weegli_blastfuseAI::UpdateAI(), boss_jedoga_shadowseeker::UpdateAI(), npc_twilight_volunteer::UpdateAI(), npc_taldaram_flamesphere::UpdateAI(), boss_hadronox::UpdateAI(), npc_xerestrasza::npc_xerestraszaAI::UpdateAI(), boss_saviana_ragefire::boss_saviana_ragefireAI::UpdateAI(), boss_grand_champion::boss_grand_championAI::UpdateAI(), npc_fos_corrupted_soul_fragment::UpdateAI(), npc_hor_leader::npc_hor_leaderAI::UpdateAI(), npc_hor_leader_second::npc_hor_leader_secondAI::UpdateAI(), npc_pos_leader::npc_pos_leaderAI::UpdateAI(), npc_pos_after_first_boss::npc_pos_after_first_bossAI::UpdateAI(), npc_pos_tyrannus_events::npc_pos_tyrannus_eventsAI::UpdateAI(), npc_blood_queen_lana_thel::npc_blood_queen_lana_thelAI::UpdateAI(), boss_blood_queen_lana_thel::boss_blood_queen_lana_thelAI::UpdateAI(), npc_high_overlord_saurfang_icc::npc_high_overlord_saurfangAI::UpdateAI(), npc_muradin_bronzebeard_icc::npc_muradin_bronzebeard_iccAI::UpdateAI(), npc_high_overlord_saurfang_igb::npc_high_overlord_saurfang_igbAI::UpdateAI(), npc_muradin_bronzebeard_igb::npc_muradin_bronzebeard_igbAI::UpdateAI(), boss_sindragosa::boss_sindragosaAI::UpdateAI(), npc_tirion_fordring_tft::npc_tirion_fordringAI::UpdateAI(), npc_valkyr_shadowguard::npc_valkyr_shadowguardAI::UpdateAI(), npc_icc_vengeful_fleshreaper::npc_icc_vengeful_fleshreaperAI::UpdateAI(), boss_four_horsemen::boss_four_horsemenAI::UpdateAI(), boss_sapphiron::boss_sapphironAI::UpdateAI(), boss_malygos::UpdateAI(), npc_power_spark::UpdateAI(), npc_oculus_drakegiver::npc_oculus_drakegiverAI::UpdateAI(), npc_oculus_drake::npc_oculus_drakeAI::UpdateAI(), boss_algalon_the_observer::UpdateAI(), npc_brann_bronzebeard_algalon::UpdateAI(), boss_stormcaller_brundir::UpdateAI(), boss_flame_leviathan::UpdateAI(), boss_flame_leviathan_safety_container::UpdateAI(), npc_ulduar_emergency_fire_bot::UpdateAI(), npc_ulduar_expedition_engineer::UpdateAI(), boss_ymiron::boss_ymironAI::UpdateAI(), npc_preparations_for_war_vehicle::UpdateAI(), npc_shandy_dalaran::npc_shandy_dalaranAI::UpdateAI(), npc_minigob_manabonk::UpdateAI(), npc_conversing_with_the_depths_trigger::npc_conversing_with_the_depths_triggerAI::UpdateAI(), npc_wintergarde_gryphon::UpdateAI(), npc_commander_eligor_dawnbringer::npc_commander_eligor_dawnbringerAI::UpdateAI(), npc_venture_co_straggler::npc_venture_co_stragglerAI::UpdateAI(), npc_battle_at_valhalas::npc_battle_at_valhalasAI::UpdateAI(), npc_lord_arete::npc_lord_areteAI::UpdateAI(), npc_frostbrood_skytalon::npc_frostbrood_skytalonAI::UpdateAI(), npc_crusade_recruit::npc_crusade_recruitAI::UpdateAI(), npc_millhouse_manastorm::npc_millhouse_manastormAI::UpdateAI(), npc_nether_drake::npc_nether_drakeAI::UpdateAI(), npc_fel_guard_hound::npc_fel_guard_houndAI::UpdateAI(), npc_mature_netherwing_drake::npc_mature_netherwing_drakeAI::UpdateAI(), npc_dragonmaw_peon::npc_dragonmaw_peonAI::UpdateAI(), npc_tirions_gambit_tirion::npc_tirions_gambit_tirionAI::UpdateEscortAI(), npc_tooga::npc_toogaAI::UpdateFollowerAI(), npc_jenny::UpdateFollowerAI(), npc_emily::npc_emilyAI::WaypointReached(), and npc_ancestral_wolf::npc_ancestral_wolfAI::WaypointReached().

MovePoint() [2/2]

void MotionMaster::MovePoint	(	uint32	id,
		float	x,
		float	y,
		float	z,
		ForcedMovement	forcedMovement = FORCED_MOVEMENT_NONE,
		float	speed = 0.f,
		float	orientation = 0.0f,
		bool	generatePath = true,
		bool	forceDestination = true,
		MovementSlot	slot = MOTION_SLOT_ACTIVE,
		std::optional< AnimTier >	animTier = std::nullopt
	)

The unit will move to a specific point. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

For transition movement between the ground and the air, use MoveLand or MoveTakeoff instead.

{
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (_owner->IsPlayer())
    {
        LOG_DEBUG("movement.motionmaster", "Player ({}) targeted point (Id: {} X: {} Y: {} Z: {})", _owner->GetGUID().ToString(), id, x, y, z);
        Mutate(new PointMovementGenerator<Player>(id, x, y, z, forcedMovement, speed, orientation, nullptr, generatePath, forceDestination, animTier), slot);
    }
    else
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) targeted point (ID: {} X: {} Y: {} Z: {})", _owner->GetGUID().ToString(), id, x, y, z);
        Mutate(new PointMovementGenerator<Creature>(id, x, y, z, forcedMovement, speed, orientation, nullptr, generatePath, forceDestination, animTier), slot);
    }
}

References _owner, Object::GetGUID(), Unit::HasUnitFlag(), Object::IsPlayer(), LOG_DEBUG, Mutate(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

MoveRandom()

void MotionMaster::MoveRandom

(

float

wanderDistance = 0.0f

)

Enable a random movement in desired range around the unit. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (_owner->IsCreature())
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) start moving random", _owner->GetGUID().ToString());
        Mutate(new RandomMovementGenerator<Creature>(wanderDistance), MOTION_SLOT_IDLE);
    }
}

References _owner, Object::GetGUID(), Unit::HasUnitFlag(), Object::IsCreature(), LOG_DEBUG, MOTION_SLOT_IDLE, Mutate(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by SACActivateEvent::Execute(), spell_item_enchanted_broom_periodic::HandlePeriodicTick(), boss_ghazan::JustReachedHome(), boss_kelthuzad::boss_kelthuzadAI::JustSummoned(), boss_sartharion::JustSummoned(), boss_the_lich_king::boss_the_lich_kingAI::JustSummoned(), boss_lady_vashj::JustSummoned(), boss_kaelthas::JustSummoned(), boss_mechano_lord_capacitus::JustSummoned(), npc_crystalline_frayer::LeaveSeedPod(), boss_ebonroc::MovementInform(), npc_collapsing_star::npc_collapsing_star(), npc_frost_sphere::npc_frost_sphereAI::npc_frost_sphereAI(), npc_ulduar_saronite_vapors::npc_ulduar_saronite_vapors(), instance_serpent_shrine::instance_serpentshrine_cavern_InstanceMapScript::OnCreatureCreate(), SmartScript::ProcessAction(), npc_brew_bubble::Reset(), npc_crystalline_frayer::Reset(), npc_infernal_attacker::npc_infernal_attackerAI::Reset(), npc_cameron::UpdateAI(), boss_sapphiron::boss_sapphironAI::UpdateAI(), boss_yoggsaron_death_orb::UpdateAI(), and npc_minigob_manabonk::UpdateAI().

MoveRotate()

void MotionMaster::MoveRotate	(	uint32	time,
		RotateDirection	direction
	)

Rotate the unit. You can specify the time of the rotation.

{
    if (!time)
        return;
 
    Mutate(new RotateMovementGenerator(time, direction), MOTION_SLOT_ACTIVE);
}

References MOTION_SLOT_ACTIVE, and Mutate().

MoveSeekAssistance()

void MotionMaster::MoveSeekAssistance	(	float	x,
		float	y,
		float	z
	)

{
    // Xinef: do not allow to move with UNIT_FLAG_DISABLE_MOVE
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (_owner->IsPlayer())
    {
        LOG_ERROR("movement.motionmaster", "Player ({}) attempt to seek assistance", _owner->GetGUID().ToString());
    }
    else
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) seek assistance (X: {} Y: {} Z: {})", _owner->GetGUID().ToString(), x, y, z);
        _owner->AttackStop();
        _owner->CastStop(0, false);
        _owner->ToCreature()->SetReactState(REACT_PASSIVE);
        Mutate(new AssistanceMovementGenerator(x, y, z), MOTION_SLOT_ACTIVE);
    }
}

References _owner, Unit::AttackStop(), Unit::CastStop(), Object::GetGUID(), Unit::HasUnitFlag(), Object::IsPlayer(), LOG_DEBUG, LOG_ERROR, MOTION_SLOT_ACTIVE, Mutate(), REACT_PASSIVE, Creature::SetReactState(), Object::ToCreature(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by Creature::DoFleeToGetAssistance().

MoveSeekAssistanceDistract()

void MotionMaster::MoveSeekAssistanceDistract

(

uint32

timer

)

{
    // Xinef: do not allow to move with UNIT_FLAG_DISABLE_MOVE
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (_owner->IsPlayer())
    {
        LOG_ERROR("movement.motionmaster", "Player ({}) attempt to call distract after assistance", _owner->GetGUID().ToString());
    }
    else
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) is distracted after assistance call (Time: {})", _owner->GetGUID().ToString(), time);
        Mutate(new AssistanceDistractMovementGenerator(time), MOTION_SLOT_ACTIVE);
    }
}

References _owner, Object::GetGUID(), Unit::HasUnitFlag(), Object::IsPlayer(), LOG_DEBUG, LOG_ERROR, MOTION_SLOT_ACTIVE, Mutate(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by AssistanceMovementGenerator::Finalize().

MoveSplinePath()

void MotionMaster::MoveSplinePath	(	Movement::PointsArray *	path,
		ForcedMovement	forcedMovement = FORCED_MOVEMENT_NONE
	)

{
    // Xinef: do not allow to move with UNIT_FLAG_DISABLE_MOVE
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    if (_owner->IsPlayer())
    {
        Mutate(new EscortMovementGenerator<Player>(forcedMovement, path), MOTION_SLOT_ACTIVE);
    }
    else
    {
        Mutate(new EscortMovementGenerator<Creature>(forcedMovement, path), MOTION_SLOT_ACTIVE);
    }
}

References _owner, Unit::HasUnitFlag(), Object::IsPlayer(), MOTION_SLOT_ACTIVE, Mutate(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by boss_captain_skarloc::InitializeAI(), npc_strangulate_vehicle::npc_strangulate_vehicleAI::IsSummonedBy(), npc_medivh_bm::JustSummoned(), MovePath(), npc_hor_leader_second::npc_hor_leader_secondAI::MoveToNextStopPoint(), SmartAI::ResumePath(), SmartAI::StartPath(), npc_escortAI::UpdateAI(), npc_hor_lich_king::UpdateAI(), npc_strangulate_vehicle::npc_strangulate_vehicleAI::UpdateAI(), and npc_q24545_lich_king::npc_q24545_lich_kingAI::UpdateAI().

MoveTakeoff() [1/2]

void MotionMaster::MoveTakeoff	(	uint32	id,
		float	x,
		float	y,
		float	z,
		float	speed = 0.0f,
		bool	skipAnimation = false
	)

Use to move the unit from the air to the ground. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    Position pos = {x, y, z, 0.0f};
    MoveTakeoff(id, pos, speed, skipAnimation);
}

References MoveTakeoff().

MoveTakeoff() [2/2]

void MotionMaster::MoveTakeoff	(	uint32	id,
		Position const &	pos,
		float	speed = 0.0f,
		bool	skipAnimation = false
	)

Use to move the unit from the ground to the air. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    float x, y, z;
    pos.GetPosition(x, y, z);
 
    LOG_DEBUG("movement.motionmaster", "Creature (Entry: {}) landing point (ID: {} X: {} Y: {} Z: {})", _owner->GetEntry(), id, x, y, z);
 
    Movement::MoveSplineInit init(_owner);
    init.MoveTo(x, y, z);
 
    if (speed > 0.0f)
        init.SetVelocity(speed);
 
    if (!skipAnimation)
        init.SetAnimation(AnimTier::Hover);
 
    Mutate(new EffectMovementGenerator(init, id), MOTION_SLOT_ACTIVE);
}

References _owner, Object::GetEntry(), Position::GetPosition(), Unit::HasUnitFlag(), Hover, LOG_DEBUG, MOTION_SLOT_ACTIVE, Movement::MoveSplineInit::MoveTo(), Mutate(), Movement::MoveSplineInit::SetAnimation(), Movement::MoveSplineInit::SetVelocity(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by boss_kaelthas::ExecuteMiddleEvent(), MoveTakeoff(), npc_enslaved_proto_drake::SetData(), npc_madrigosa::UpdateAI(), boss_onyxia::UpdateAI(), boss_jedoga_shadowseeker::UpdateAI(), boss_krick::boss_krickAI::UpdateAI(), npc_pos_tyrannus_events::npc_pos_tyrannus_eventsAI::UpdateAI(), boss_blood_queen_lana_thel::boss_blood_queen_lana_thelAI::UpdateAI(), boss_sindragosa::boss_sindragosaAI::UpdateAI(), npc_rimefang::npc_rimefangAI::UpdateAI(), and boss_razorscale::UpdateAI().

MoveTargetedHome()

void MotionMaster::MoveTargetedHome

(

bool

walk = false

)

The unit will return this initial position (owner for pets and summoned creatures). Doesn't work with UNIT_FLAG_DISABLE_MOVE.

Parameters

walk	The unit will run by default, but you can set it to walk

{
    Clear(false);
 
    if (_owner->IsCreature() && !_owner->ToCreature()->GetCharmerOrOwnerGUID())
    {
        LOG_DEBUG("movement.motionmaster", "Creature ({}) targeted home", _owner->GetGUID().ToString());
        Mutate(new HomeMovementGenerator<Creature>(walk), MOTION_SLOT_ACTIVE);
    }
    else if (_owner->IsCreature() && _owner->ToCreature()->GetCharmerOrOwnerGUID())
    {
        _owner->ClearUnitState(UNIT_STATE_EVADE);
 
        if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
            return;
 
        LOG_DEBUG("movement.motionmaster", "Pet or controlled creature ({}) targeting home", _owner->GetGUID().ToString());
        Unit* target = _owner->ToCreature()->GetCharmerOrOwner();
        if (target)
        {
            LOG_DEBUG("movement.motionmaster", "Following {} ({})", target->IsPlayer() ? "player" : "creature", target->GetGUID().ToString());
            Mutate(new FollowMovementGenerator<Creature>(target, PET_FOLLOW_DIST, _owner->GetFollowAngle(), true, true), MOTION_SLOT_ACTIVE);
        }
    }
    else
    {
        LOG_ERROR("movement.motionmaster", "Player ({}) attempt targeted home", _owner->GetGUID().ToString());
    }
}

References _owner, Clear(), Unit::ClearUnitState(), Unit::GetCharmerOrOwner(), Unit::GetCharmerOrOwnerGUID(), Unit::GetFollowAngle(), Object::GetGUID(), Unit::HasUnitFlag(), Object::IsCreature(), Object::IsPlayer(), LOG_DEBUG, LOG_ERROR, MOTION_SLOT_ACTIVE, Mutate(), PET_FOLLOW_DIST, Object::ToCreature(), ObjectGuid::ToString(), UNIT_FLAG_DISABLE_MOVE, and UNIT_STATE_EVADE.

Referenced by npc_spark_of_ionar::DoAction(), npc_battle_at_valhalas::npc_battle_at_valhalasAI::EndBattle(), npc_black_morass_summoned_add::EnterEvadeMode(), npc_argent_captainAI::EnterEvadeMode(), CreatureAI::EnterEvadeMode(), SmartAI::EnterEvadeMode(), GuardAI::EnterEvadeMode(), boss_doomrel::EnterEvadeMode(), npc_varian_wrynn::npc_varian_wrynnAI::EnterEvadeMode(), npc_thrall_bfu::npc_thrall_bfuAI::EnterEvadeMode(), npc_high_overlord_saurfang_igb::npc_high_overlord_saurfang_igbAI::EnterEvadeMode(), npc_muradin_bronzebeard_igb::npc_muradin_bronzebeard_igbAI::EnterEvadeMode(), gunship_npc_AI::EnterEvadeMode(), npc_gunship_boarding_addAI::EnterEvadeMode(), violet_hold_trashAI::EnterEvadeMode(), npc_escortAI::EnterEvadeMode(), FollowerAI::EnterEvadeMode(), NpcRunToHome::Execute(), wp_commandscript::HandleWpUnLoadCommand(), boss_aeonus::IsSummonedBy(), boss_blood_queen_lana_thel::boss_blood_queen_lana_thelAI::MovementInform(), boss_arlokk::boss_arlokkAI::Reset(), boss_kologarn::Reset(), npc_ulduar_expedition_engineer::SetData(), npc_thrall_old_hillsbrad::npc_thrall_old_hillsbradAI::UpdateAI(), npc_ulduar_expedition_engineer::UpdateAI(), npc_shandy_dalaran::npc_shandy_dalaranAI::UpdateAI(), and npc_mature_netherwing_drake::npc_mature_netherwing_drakeAI::UpdateAI().

MoveTaxiFlight()

void MotionMaster::MoveTaxiFlight	(	uint32	path,
		uint32	pathnode
	)

{
    if (_owner->IsPlayer())
    {
        if (path < sTaxiPathNodesByPath.size())
        {
            LOG_DEBUG("movement.motionmaster", "{} taxi to (Path {} node {})", _owner->GetName(), path, pathnode);
            FlightPathMovementGenerator* mgen = new FlightPathMovementGenerator(pathnode);
            mgen->LoadPath(_owner->ToPlayer());
            Mutate(mgen, MOTION_SLOT_CONTROLLED);
        }
        else
        {
            LOG_ERROR("movement.motionmaster", "{} attempt taxi to (not existed Path {} node {})",
                           _owner->GetName(), path, pathnode);
        }
    }
    else
    {
        LOG_ERROR("movement.motionmaster", "Creature ({}) attempt taxi to (Path {} node {})", _owner->GetGUID().ToString(), path, pathnode);
    }
}

References _owner, Object::GetGUID(), WorldObject::GetName(), Object::IsPlayer(), FlightPathMovementGenerator::LoadPath(), LOG_DEBUG, LOG_ERROR, MOTION_SLOT_CONTROLLED, Mutate(), sTaxiPathNodesByPath, Object::ToPlayer(), and ObjectGuid::ToString().

Referenced by WorldSession::SendDoFlight().

MoveWaypoint()

void MotionMaster::MoveWaypoint	(	uint32	path_id,
		bool	repeatable,
		PathSource	pathSource = PathSource::WAYPOINT_MGR
	)

Move the unit following a specific path. Doesn't work with UNIT_FLAG_DISABLE_MOVE.

{
    if (!path_id)
        return;
 
    if (_owner->HasUnitFlag(UNIT_FLAG_DISABLE_MOVE))
        return;
 
    Mutate(new WaypointMovementGenerator<Creature>(path_id, repeatable, pathSource), MOTION_SLOT_IDLE);
 
    LOG_DEBUG("movement.motionmaster", "{} ({}) start moving over path(Id:{}, repeatable: {})",
        _owner->IsPlayer() ? "Player" : "Creature", _owner->GetGUID().ToString(), path_id, repeatable ? "YES" : "NO");
}

References _owner, Object::GetGUID(), Unit::HasUnitFlag(), Object::IsPlayer(), LOG_DEBUG, MOTION_SLOT_IDLE, Mutate(), ObjectGuid::ToString(), and UNIT_FLAG_DISABLE_MOVE.

Referenced by boss_nightbane::DoAction(), npc_amanishi_lookout::DoAction(), boss_anetheron::DoAction(), boss_azgalor::DoAction(), boss_kazrogal::DoAction(), boss_rage_winterchill::DoAction(), npc_hyjal_ground_trash::DoAction(), npc_hyjal_gargoyle::DoAction(), npc_hyjal_frost_wyrm::DoAction(), boss_ambassador_hellmaw::DoAction(), npc_akama_illidan::DoAction(), boss_ghazan::DoAction(), spell_gen_ayamiss_swarmer_loop::HandleScript(), boss_felmyst::InitializeAI(), boss_lieutenant_drake::InitializeAI(), boss_ambassador_hellmaw::InitializeAI(), boss_gahzranka::IsSummonedBy(), boss_jeklik::JustEngagedWith(), SmartAI::JustReachedHome(), npc_akama_illidan::JustReachedHome(), boss_hadronox::JustSummoned(), boss_hydross_the_unstable::JustSummoned(), boss_nalorakk::MoveInLineOfSight(), npc_shattered_hand_scout::MoveInLineOfSight(), npc_harrison_jones::MovementInform(), npc_hyjal_jaina::OnGossipSelect(), npc_akama_illidan::PathEndReached(), boss_the_beast::Reset(), npc_acherus_necromancer::npc_acherus_necromancerAI::Reset(), npc_gothik_the_harvester::npc_gothik_the_harvesterAI::Reset(), boss_bug_trio::Reset(), npc_injured_7th_legion_soldier::npc_injured_7th_legion_soldierAI::Reset(), boss_the_beast::SetData(), npc_eastvale_peasent::SetData(), npc_akama_illidan::sGossipSelect(), npc_varian_wrynn::npc_varian_wrynnAI::SpawnWave(), npc_belnistrasz::npc_belnistraszAI::sQuestAccept(), boss_felmyst::StartIntro(), boss_gyth::UpdateAI(), boss_rend_blackhand::UpdateAI(), boss_victor_nefarius::UpdateAI(), boss_kirtonos_the_herald::boss_kirtonos_the_heraldAI::UpdateAI(), npc_cameron::UpdateAI(), npc_eastvale_peasent::UpdateAI(), npc_partygoer_pather::UpdateAI(), npc_grand_magister_rommath::npc_grand_magister_rommathAI::UpdateAI(), boss_headless_horseman::UpdateAI(), boss_lieutenant_drake::UpdateAI(), npc_pos_leader_second::npc_pos_leader_secondAI::UpdateAI(), and npc_wounded_skirmisher::UpdateAI().

Mutate()

void MotionMaster::Mutate ( MovementGenerator *  m, MovementSlot  slot  )

private

{
    bool const delayed = (_cleanFlag & MMCF_UPDATE);
 
    while (MovementGenerator* curr = Impl[slot])
    {
        // clear slot AND decrease top immediately to avoid crashes when referencing null top in DirectDelete
        Impl[slot] = nullptr;
        while (!empty() && !top())
            --_top;
 
        if (delayed)
            DelayedDelete(curr);
        else
            DirectDelete(curr);
    }
 
    if (_top < slot)
        _top = slot;
 
    Impl[slot] = m;
    if (_top > slot)
        _needInit[slot] = true;
    else
    {
        _needInit[slot] = false;
        m->Initialize(_owner);
    }
}

References _cleanFlag, _needInit, _owner, _top, DelayedDelete(), DirectDelete(), empty(), Impl, MovementGenerator::Initialize(), MMCF_UPDATE, and top().

Referenced by InitDefault(), MoveCharge(), MoveChase(), MoveConfused(), MoveDistract(), MoveFall(), MoveFleeing(), MoveFollow(), MoveFormation(), MoveIdle(), MoveJump(), MoveKnockbackFrom(), MoveLand(), MovePoint(), MoveRandom(), MoveRotate(), MoveSeekAssistance(), MoveSeekAssistanceDistract(), MoveSplinePath(), MoveTakeoff(), MoveTargetedHome(), MoveTaxiFlight(), and MoveWaypoint().

needInitTop()

bool MotionMaster::needInitTop ( ) const

inlineprivate

    {
        if (empty())
            return false;
        return _needInit[_top];
    }

References _needInit, _top, and empty().

Referenced by DirectClean(), DirectExpire(), DirectExpireSlot(), and UpdateMotion().

pop()

void MotionMaster::pop ( )

inlineprivate

    {
        if (empty())
            return;
 
        Impl[_top] = nullptr;
        while (!empty() && !top())
            --_top;
    }

References _top, empty(), Impl, and top().

Referenced by DelayedClean(), DelayedExpire(), DirectClean(), DirectExpire(), Initialize(), and ~MotionMaster().

propagateSpeedChange()

void MotionMaster::propagateSpeedChange

(

)

{
    /*Impl::container_type::iterator it = Impl::c.begin();
    for (; it != end(); ++it)
    {
        (*it)->unitSpeedChanged();
    }*/
    for (int i = 0; i <= _top; ++i)
    {
        if (Impl[i])
            Impl[i]->unitSpeedChanged();
    }
}

References _top, Impl, and MovementGenerator::unitSpeedChanged().

Referenced by Unit::propagateSpeedChange(), and npc_hor_lich_king::UpdateAI().

ReinitializeMovement()

void MotionMaster::ReinitializeMovement

(

)

{
    for (int i = 0; i <= _top; ++i)
    {
        if (Impl[i])
            Impl[i]->Reset(_owner);
    }
}

References _owner, _top, Impl, and MovementGenerator::Reset().

Referenced by WorldSession::HandleMoveTeleportAck(), and Unit::NearTeleportTo().

size()

int MotionMaster::size ( ) const

inline

{ return _top + 1; }

References _top.

Referenced by DelayedClean(), DelayedExpire(), DirectClean(), DirectExpire(), and DirectExpireSlot().

top()

_Ty MotionMaster::top ( ) const

inline

    {
        ASSERT(!empty());
        return Impl[_top];
    }

References _top, ASSERT, empty(), and Impl.

Referenced by DelayedClean(), DelayedExpire(), DirectClean(), DirectExpire(), DirectExpireSlot(), DistanceYourself(), GetCurrentMovementGeneratorType(), GetCurrentSplineId(), WorldSession::HandleMoveWorldportAck(), npc_commandscript::HandleNpcUnFollowCommand(), Initialize(), InitTop(), MoveChase(), MoveIdle(), Mutate(), pop(), UpdateMotion(), and ~MotionMaster().

UpdateMotion()

void MotionMaster::UpdateMotion

(

uint32

diff

)

{
    if (!_owner)
        return;
 
    ASSERT(!empty());
 
    _cleanFlag |= MMCF_INUSE;
 
    _cleanFlag |= MMCF_UPDATE;
    if (!top()->Update(_owner, diff))
    {
        _cleanFlag &= ~MMCF_UPDATE;
        MovementExpired();
    }
    else
        _cleanFlag &= ~MMCF_UPDATE;
 
    if (_expList)
    {
        for (std::size_t i = 0; i < _expList->size(); ++i)
        {
            MovementGenerator* mg = (*_expList)[i];
            DirectDelete(mg);
        }
 
        delete _expList;
        _expList = nullptr;
 
        if (empty())
            Initialize();
        else if (needInitTop())
            InitTop();
        else if (_cleanFlag & MMCF_RESET)
            top()->Reset(_owner);
 
        _cleanFlag &= ~MMCF_RESET;
    }
 
    _cleanFlag &= ~MMCF_INUSE;
}

References _cleanFlag, _expList, _owner, ASSERT, DirectDelete(), empty(), Initialize(), InitTop(), MMCF_INUSE, MMCF_RESET, MMCF_UPDATE, MovementExpired(), needInitTop(), MovementGenerator::Reset(), and top().

Referenced by Unit::Update().

Member Data Documentation

_cleanFlag

uint8 MotionMaster::_cleanFlag

private

Referenced by Clear(), GetCleanFlags(), MovementExpired(), MovementExpiredOnSlot(), Mutate(), and UpdateMotion().

_expList

ExpireList* MotionMaster::_expList

private

Referenced by DelayedDelete(), and UpdateMotion().

_needInit

bool MotionMaster::_needInit[MAX_MOTION_SLOT]

private

Referenced by InitTop(), MotionMaster(), Mutate(), and needInitTop().

_owner

Unit* MotionMaster::_owner

private

Referenced by DelayedDelete(), DirectClean(), DirectDelete(), DirectExpire(), DirectExpireSlot(), DistanceYourself(), GetDestination(), InitDefault(), InitTop(), MoveBackwards(), MoveCharge(), MoveCharge(), MoveChase(), MoveCircleTarget(), MoveConfused(), MoveDistract(), MoveFall(), MoveFleeing(), MoveFollow(), MoveFormation(), MoveForwards(), MoveJump(), MoveJumpTo(), MoveKnockbackFrom(), MoveLand(), MovePath(), MovePoint(), MoveRandom(), MoveSeekAssistance(), MoveSeekAssistanceDistract(), MoveSplinePath(), MoveTakeoff(), MoveTargetedHome(), MoveTaxiFlight(), MoveWaypoint(), Mutate(), ReinitializeMovement(), and UpdateMotion().

_top

int MotionMaster::_top

private

Referenced by DelayedExpire(), DirectExpire(), DirectExpireSlot(), empty(), HasMovementGeneratorType(), InitTop(), Mutate(), needInitTop(), pop(), propagateSpeedChange(), ReinitializeMovement(), size(), and top().

Impl

_Ty MotionMaster::Impl[MAX_MOTION_SLOT]

private

Referenced by DirectExpireSlot(), GetMotionSlot(), GetMotionSlotType(), HasMovementGeneratorType(), MotionMaster(), MoveCharge(), MoveDistract(), Mutate(), pop(), propagateSpeedChange(), ReinitializeMovement(), and top().

---

The documentation for this class was generated from the following files:

• azerothcore-wotlk/src/server/game/Movement/MotionMaster.h
• azerothcore-wotlk/src/server/game/Movement/MotionMaster.cpp