FollowMovementGenerator< T > Class Template Reference

#include <TargetedMovementGenerator.h>

Public Member Functions
	FollowMovementGenerator (Unit *target)
	FollowMovementGenerator (Unit *target, float offset, float angle)
	~FollowMovementGenerator ()
MovementGeneratorType	GetMovementGeneratorType () const override
void	DoInitialize (T *)
void	DoFinalize (T *)
void	DoReset (T *)
void	MovementInform (T *)
bool	EnableWalking () const
bool	_lostTarget (T *) const
void	_reachTarget (T *)
template<>
bool	EnableWalking () const
template<>
bool	EnableWalking () const
template<>
void	DoInitialize (Player *owner)
template<>
void	DoInitialize (Creature *owner)
template<>
void	MovementInform (Creature *unit)
Public Member Functions inherited from TargetedMovementGeneratorMedium< T, FollowMovementGenerator< T > >
bool	DoUpdate (T *, uint32)
Unit *	GetTarget () const
void	unitSpeedChanged () override
bool	IsReachable () const
Public Member Functions inherited from MovementGeneratorMedium< T, FollowMovementGenerator< T > >
void	Initialize (Unit *u) override
void	Finalize (Unit *u) override
void	Reset (Unit *u) override
bool	Update (Unit *u, uint32 time_diff) override
Public Member Functions inherited from MovementGenerator
virtual	~MovementGenerator ()
virtual bool	GetResetPosition (Unit *, float &, float &, float &)
Public Member Functions inherited from TargetedMovementGeneratorBase
	TargetedMovementGeneratorBase (Unit *target)
void	stopFollowing ()

Static Public Member Functions
static void	_clearUnitStateMove (T *u)
static void	_addUnitStateMove (T *u)

Private Member Functions
void	_updateSpeed (T *owner)
template<>
void	_updateSpeed (Player *)
template<>
void	_updateSpeed (Creature *owner)

Additional Inherited Members
Protected Member Functions inherited from TargetedMovementGeneratorMedium< T, FollowMovementGenerator< T > >
	TargetedMovementGeneratorMedium (Unit *target, float offset, float angle)
	~TargetedMovementGeneratorMedium ()
void	_setTargetLocation (T *owner, bool updateDestination)
Protected Attributes inherited from TargetedMovementGeneratorMedium< T, FollowMovementGenerator< T > >
PathGenerator *	i_path
TimeTrackerSmall	i_recheckDistance
float	i_offset
float	i_angle
bool	i_recalculateTravel
bool	i_targetReached
Protected Attributes inherited from TargetedMovementGeneratorBase
FollowerReference	i_target

Constructor & Destructor Documentation

template<class T>

FollowMovementGenerator< T >::FollowMovementGenerator ( Unit *  target )

inline

 : TargetedMovementGeneratorMedium<T, FollowMovementGenerator<T> >(target){ }

template<class T>

FollowMovementGenerator< T >::FollowMovementGenerator ( Unit *  target, float  offset, float  angle  )

inline

 : TargetedMovementGeneratorMedium<T, FollowMovementGenerator<T> >(target, offset, angle) { }

template<class T>

FollowMovementGenerator< T >::~FollowMovementGenerator ( )

inline

{ }

Member Function Documentation

template<class T>

static void FollowMovementGenerator< T >::_addUnitStateMove ( T *  u )

inlinestatic

{ u->AddUnitState(UNIT_STATE_FOLLOW_MOVE); }

template<class T>

static void FollowMovementGenerator< T >::_clearUnitStateMove ( T *  u )

inlinestatic

{ u->ClearUnitState(UNIT_STATE_FOLLOW_MOVE); }

template<class T>

bool FollowMovementGenerator< T >::_lostTarget ( T *  ) const

inline

{ return false; }

template<class T>

void FollowMovementGenerator< T >::_reachTarget ( T *  )

inline

{ }

template<class T>

void FollowMovementGenerator< T >::_updateSpeed ( T *  owner )

private

template<>

void FollowMovementGenerator< Player >::_updateSpeed ( Player *  )

private

{
 // nothing to do for Player
}

template<>

void FollowMovementGenerator< Creature >::_updateSpeed ( Creature *  owner )

private

Make sure we are not in the process of a map change (IsInWorld)

{
 // pet only sync speed with owner
 if (!owner->IsPet() || !owner->IsInWorld() || !i_target.isValid() || i_target->GetGUID() != owner->GetOwnerGUID())
 return;

 owner->UpdateSpeed(MOVE_RUN, true);
 owner->UpdateSpeed(MOVE_WALK, true);
 owner->UpdateSpeed(MOVE_SWIM, true);
}

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template<class T >

template void FollowMovementGenerator< T >::DoFinalize

(

T *

)

{
 owner->ClearUnitState(UNIT_STATE_FOLLOW | UNIT_STATE_FOLLOW_MOVE);
 _updateSpeed(owner);
}

template<class T>

void FollowMovementGenerator< T >::DoInitialize

(

T *

)

template<>

void FollowMovementGenerator< Player >::DoInitialize

(

Player *

owner

)

{
 owner->AddUnitState(UNIT_STATE_FOLLOW | UNIT_STATE_FOLLOW_MOVE);
 _updateSpeed(owner);
 _setTargetLocation(owner, true);
}

template<>

void FollowMovementGenerator< Creature >::DoInitialize

(

Creature *

owner

)

{
 owner->AddUnitState(UNIT_STATE_FOLLOW | UNIT_STATE_FOLLOW_MOVE);
 _updateSpeed(owner);
 _setTargetLocation(owner, true);
}

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template<class T >

template void FollowMovementGenerator< T >::DoReset

(

T *

)

{
 DoInitialize(owner);
}

template<class T>

bool FollowMovementGenerator< T >::EnableWalking

(

)

const

template<>

bool FollowMovementGenerator< Creature >::EnableWalking

(

)

const

{
 return i_target.isValid() && i_target->IsWalking();
}

template<>

bool FollowMovementGenerator< Player >::EnableWalking

(

)

const

{
 return false;
}

template<class T>

MovementGeneratorType FollowMovementGenerator< T >::GetMovementGeneratorType ( ) const

inlineoverridevirtual

Implements MovementGenerator.

{ return FOLLOW_MOTION_TYPE; }

template<class T >

void FollowMovementGenerator< T >::MovementInform

(

T *

)

{ }

template<>

void FollowMovementGenerator< Creature >::MovementInform

(

Creature *

unit

)

{
 // Pass back the GUIDLow of the target. If it is pet's owner then PetAI will handle
 if (unit->AI())
 unit->AI()->MovementInform(FOLLOW_MOTION_TYPE, i_target.getTarget()->GetGUID().GetCounter());
}

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

• src/server/game/Movement/MovementGenerators/TargetedMovementGenerator.h
• src/server/game/Movement/MovementGenerators/TargetedMovementGenerator.cpp