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Public Member Functions | Private Member Functions | Private Attributes | Static Private Attributes | List of all members
FollowMovementGenerator Class Reference

#include <FollowMovementGenerator.h>

+ Inheritance diagram for FollowMovementGenerator:

Public Member Functions

 FollowMovementGenerator (Unit *target, float range, ChaseAngle angle)
 
 ~FollowMovementGenerator ()
 
bool Initialize (Unit *) override
 
bool Reset (Unit *) override
 
bool Update (Unit *, uint32) override
 
void Deactivate (Unit *) override
 
void Finalize (Unit *, bool, bool) override
 
MovementGeneratorType GetMovementGeneratorType () const override
 
void UnitSpeedChanged () override
 
- Public Member Functions inherited from MovementGenerator
 MovementGenerator ()
 
virtual ~MovementGenerator ()
 
virtual void Pause (uint32)
 
virtual void Resume (uint32)
 
virtual bool GetResetPosition (Unit *, float &, float &, float &)
 
void AddFlag (uint16 const flag)
 
bool HasFlag (uint16 const flag) const
 
void RemoveFlag (uint16 const flag)
 
virtual std::string GetDebugInfo () const
 
- Public Member Functions inherited from AbstractFollower
 AbstractFollower (Unit *target=nullptr)
 
 ~AbstractFollower ()
 
void SetTarget (Unit *unit)
 
Unit * GetTarget () const
 

Private Member Functions

void UpdatePetSpeed (Unit *owner)
 

Private Attributes

float const _range
 
ChaseAngle const _angle
 
TimeTracker _checkTimer
 
std::unique_ptr< PathGenerator > _path
 
Optional< Position > _lastTargetPosition
 

Static Private Attributes

static constexpr uint32 CHECK_INTERVAL = 100
 

Additional Inherited Members

- Public Attributes inherited from MovementGenerator
uint8 Priority
 
uint16 Flags
 
uint32 BaseUnitState
 

Detailed Description

Definition at line 33 of file FollowMovementGenerator.h.

Constructor & Destructor Documentation

◆ FollowMovementGenerator()

FollowMovementGenerator::FollowMovementGenerator ( Unit *  target,
float  range,
ChaseAngle  angle 
)
explicit

Definition at line 38 of file FollowMovementGenerator.cpp.

References MovementGenerator::BaseUnitState, MovementGenerator::Flags, MOTION_PRIORITY_NORMAL, MOVEMENTGENERATOR_FLAG_INITIALIZATION_PENDING, MovementGenerator::Priority, and UNIT_STATE_FOLLOW.

◆ ~FollowMovementGenerator()

FollowMovementGenerator::~FollowMovementGenerator ( )
default

Member Function Documentation

◆ Deactivate()

void FollowMovementGenerator::Deactivate ( Unit *  owner)
overridevirtual

Implements MovementGenerator.

Definition at line 169 of file FollowMovementGenerator.cpp.

References MovementGenerator::AddFlag(), Unit::ClearUnitState(), MOVEMENTGENERATOR_FLAG_DEACTIVATED, MOVEMENTGENERATOR_FLAG_INFORM_ENABLED, MOVEMENTGENERATOR_FLAG_TRANSITORY, MovementGenerator::RemoveFlag(), and UNIT_STATE_FOLLOW_MOVE.

◆ Finalize()

void FollowMovementGenerator::Finalize ( Unit *  owner,
bool  active,
bool   
)
overridevirtual

Implements MovementGenerator.

Definition at line 176 of file FollowMovementGenerator.cpp.

References MovementGenerator::AddFlag(), Unit::ClearUnitState(), MOVEMENTGENERATOR_FLAG_FINALIZED, UNIT_STATE_FOLLOW_MOVE, and UpdatePetSpeed().

◆ GetMovementGeneratorType()

MovementGeneratorType FollowMovementGenerator::GetMovementGeneratorType ( ) const
inlineoverridevirtual

Implements MovementGenerator.

Definition at line 44 of file FollowMovementGenerator.h.

References FOLLOW_MOTION_TYPE.

◆ Initialize()

bool FollowMovementGenerator::Initialize ( Unit *  owner)
overridevirtual

Implements MovementGenerator.

Definition at line 54 of file FollowMovementGenerator.cpp.

References _lastTargetPosition, _path, MovementGenerator::AddFlag(), MOVEMENTGENERATOR_FLAG_DEACTIVATED, MOVEMENTGENERATOR_FLAG_INFORM_ENABLED, MOVEMENTGENERATOR_FLAG_INITIALIZATION_PENDING, MOVEMENTGENERATOR_FLAG_INITIALIZED, MovementGenerator::RemoveFlag(), and UpdatePetSpeed().

Referenced by Reset().

◆ Reset()

bool FollowMovementGenerator::Reset ( Unit *  owner)
overridevirtual

Implements MovementGenerator.

Definition at line 65 of file FollowMovementGenerator.cpp.

References Initialize(), MOVEMENTGENERATOR_FLAG_DEACTIVATED, and MovementGenerator::RemoveFlag().

◆ UnitSpeedChanged()

void FollowMovementGenerator::UnitSpeedChanged ( )
inlineoverridevirtual

Reimplemented from MovementGenerator.

Definition at line 46 of file FollowMovementGenerator.h.

References _lastTargetPosition.

◆ Update()

bool FollowMovementGenerator::Update ( Unit *  owner,
uint32  diff 
)
overridevirtual

Implements MovementGenerator.

Definition at line 72 of file FollowMovementGenerator.cpp.

References _angle, _checkTimer, _lastTargetPosition, _path, _range, MovementGenerator::AddFlag(), Unit::AddUnitState(), CHECK_INTERVAL, Unit::ClearUnitState(), DoMovementInform(), Movement::MoveSpline::Finalized(), FOLLOW_RANGE_TOLERANCE, Object::GetGUID(), WorldObject::GetNearPoint(), Position::GetOrientation(), Position::GetPosition(), Position::GetRelativeAngle(), AbstractFollower::GetTarget(), MovementGenerator::HasFlag(), Unit::HasUnitState(), Unit::IsAlive(), ChaseAngle::IsAngleOkay(), Object::IsInWorld(), Unit::IsMovementPreventedByCasting(), Unit::IsWalking(), Movement::MoveSplineInit::Launch(), ChaseAngle::LowerBound(), Movement::MoveSplineInit::MovebyPath(), MOVEMENTGENERATOR_FLAG_INFORM_ENABLED, Unit::movespline, Position::NormalizeOrientation(), TimeTracker::Passed(), PATHFIND_NOPATH, PositionOkay(), MovementGenerator::RemoveFlag(), TimeTracker::Reset(), Movement::MoveSplineInit::SetFacing(), Movement::MoveSplineInit::SetWalk(), Unit::StopMoving(), Position::ToAbsoluteAngle(), Unit::ToPet(), UNIT_STATE_FOLLOW_MOVE, UNIT_STATE_NOT_MOVE, TimeTracker::Update(), and ChaseAngle::UpperBound().

◆ UpdatePetSpeed()

void FollowMovementGenerator::UpdatePetSpeed ( Unit *  owner)
private

Definition at line 186 of file FollowMovementGenerator.cpp.

References Unit::GetOwnerGUID(), AbstractFollower::GetTarget(), MOVE_RUN, MOVE_SWIM, MOVE_WALK, and Unit::ToPet().

Referenced by Finalize(), and Initialize().

Member Data Documentation

◆ _angle

ChaseAngle const FollowMovementGenerator::_angle
private

Definition at line 54 of file FollowMovementGenerator.h.

Referenced by Update().

◆ _checkTimer

TimeTracker FollowMovementGenerator::_checkTimer
private

Definition at line 56 of file FollowMovementGenerator.h.

Referenced by Update().

◆ _lastTargetPosition

Optional<Position> FollowMovementGenerator::_lastTargetPosition
private

Definition at line 58 of file FollowMovementGenerator.h.

Referenced by Initialize(), UnitSpeedChanged(), and Update().

◆ _path

std::unique_ptr<PathGenerator> FollowMovementGenerator::_path
private

Definition at line 57 of file FollowMovementGenerator.h.

Referenced by Initialize(), and Update().

◆ _range

float const FollowMovementGenerator::_range
private

Definition at line 53 of file FollowMovementGenerator.h.

Referenced by Update().

◆ CHECK_INTERVAL

constexpr uint32 FollowMovementGenerator::CHECK_INTERVAL = 100
staticconstexprprivate

Definition at line 49 of file FollowMovementGenerator.h.

Referenced by Update().

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