ChaseMovementGenerator Class Reference

#include <ChaseMovementGenerator.h>

Inheritance diagram for ChaseMovementGenerator:

Public Member Functions
	ChaseMovementGenerator (Unit *target, Optional< ChaseRange > range={}, Optional< ChaseAngle > angle={})
	~ChaseMovementGenerator ()
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 ()
	MovementGenerator (MovementGenerator const &)=delete
	MovementGenerator (MovementGenerator &&)=delete
MovementGenerator &	operator= (MovementGenerator const &)=delete
MovementGenerator &	operator= (MovementGenerator &&)=delete
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 Attributes
Optional< ChaseRange > const	_range
Optional< ChaseAngle > const	_angle
std::unique_ptr< PathGenerator >	_path
Optional< Position >	_lastTargetPosition
TimeTracker	_rangeCheckTimer
bool	_movingTowards = true
bool	_mutualChase = true

Static Private Attributes
static constexpr uint32	RANGE_CHECK_INTERVAL = 100

Additional Inherited Members
Public Attributes inherited from MovementGenerator
uint8	Priority
uint16	Flags
uint32	BaseUnitState
Scripting::v2::ActionResultSetter< MovementStopReason >	ScriptResult
Protected Member Functions inherited from MovementGenerator
void	SetScriptResult (MovementStopReason reason)

Detailed Description

Definition at line 31 of file ChaseMovementGenerator.h.

Constructor & Destructor Documentation

ChaseMovementGenerator()

ChaseMovementGenerator::ChaseMovementGenerator ( Unit *  target, Optional< ChaseRange >  range = {}, Optional< ChaseAngle >  angle = {}  )

explicit

Definition at line 66 of file ChaseMovementGenerator.cpp.

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

~ChaseMovementGenerator()

ChaseMovementGenerator::~ChaseMovementGenerator ( )

default

Member Function Documentation

Deactivate()

void ChaseMovementGenerator::Deactivate ( Unit *  owner )

overridevirtual

Implements MovementGenerator.

Definition at line 244 of file ChaseMovementGenerator.cpp.

References MovementGenerator::AddFlag(), Unit::ClearUnitState(), MOVEMENTGENERATOR_FLAG_DEACTIVATED, MOVEMENTGENERATOR_FLAG_INFORM_ENABLED, MOVEMENTGENERATOR_FLAG_TRANSITORY, MovementGenerator::RemoveFlag(), Object::ToCreature(), and UNIT_STATE_CHASE_MOVE.

Finalize()

void ChaseMovementGenerator::Finalize ( Unit *  owner, bool  active, bool    )

overridevirtual

Implements MovementGenerator.

Definition at line 253 of file ChaseMovementGenerator.cpp.

References MovementGenerator::AddFlag(), Unit::ClearUnitState(), MOVEMENTGENERATOR_FLAG_FINALIZED, Object::ToCreature(), and UNIT_STATE_CHASE_MOVE.

GetMovementGeneratorType()

MovementGeneratorType ChaseMovementGenerator::GetMovementGeneratorType ( ) const

inlineoverridevirtual

Implements MovementGenerator.

Definition at line 42 of file ChaseMovementGenerator.h.

References CHASE_MOTION_TYPE.

Initialize()

bool ChaseMovementGenerator::Initialize ( Unit *  )

overridevirtual

Implements MovementGenerator.

Definition at line 75 of file ChaseMovementGenerator.cpp.

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

Referenced by Reset().

Reset()

bool ChaseMovementGenerator::Reset ( Unit *  owner )

overridevirtual

Implements MovementGenerator.

Definition at line 85 of file ChaseMovementGenerator.cpp.

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

UnitSpeedChanged()

void ChaseMovementGenerator::UnitSpeedChanged ( )

inlineoverridevirtual

Reimplemented from MovementGenerator.

Definition at line 44 of file ChaseMovementGenerator.h.

References _lastTargetPosition.

Update()

bool ChaseMovementGenerator::Update ( Unit *  owner, uint32  diff  )

overridevirtual

Implements MovementGenerator.

Definition at line 92 of file ChaseMovementGenerator.cpp.

References _angle, _lastTargetPosition, _movingTowards, _mutualChase, _path, _range, _rangeCheckTimer, MovementGenerator::AddFlag(), Unit::AddUnitState(), AlwaysWalk, Unit::CanFly(), CanWalk, Unit::ClearUnitState(), CONTACT_DISTANCE, DoMovementInform(), Position::GetAbsoluteAngle(), CreatureMovementData::GetChase(), Unit::GetCombatReach(), Unit::GetMeleeRange(), Creature::GetMovementTemplate(), WorldObject::GetNearPoint(), Position::GetPosition(), AbstractFollower::GetTarget(), MovementGenerator::HasFlag(), HasLostTarget(), Unit::HasUnitState(), Unit::IsAlive(), Unit::IsHovering(), Unit::isInAccessiblePlaceFor(), Position::IsInDist(), BaseEntity::IsInWorld(), Unit::IsMovementPreventedByCasting(), IsMutualChase(), Unit::IsPet(), Unit::IsWalking(), Movement::MoveSplineInit::Launch(), Movement::MoveSplineInit::MovebyPath(), MOVEMENTGENERATOR_FLAG_INFORM_ENABLED, Unit::movespline, TimeTracker::Passed(), PATHFIND_NOPATH, PositionOkay(), RANGE_CHECK_INTERVAL, MovementGenerator::RemoveFlag(), TimeTracker::Reset(), Creature::SetCannotReachTarget(), Movement::MoveSplineInit::SetFacing(), Unit::SetInFront(), Movement::MoveSplineInit::SetWalk(), Unit::StopMoving(), Position::ToAbsoluteAngle(), Object::ToCreature(), UNIT_STATE_CHASE_MOVE, UNIT_STATE_NOT_MOVE, TimeTracker::Update(), and WorldObject::UpdateAllowedPositionZ().

Member Data Documentation

_angle

Optional<ChaseAngle> const ChaseMovementGenerator::_angle

private

Definition at line 50 of file ChaseMovementGenerator.h.

Referenced by Update().

_lastTargetPosition

Optional<Position> ChaseMovementGenerator::_lastTargetPosition

private

Definition at line 53 of file ChaseMovementGenerator.h.

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

_movingTowards

bool ChaseMovementGenerator::_movingTowards = true

private

Definition at line 55 of file ChaseMovementGenerator.h.

Referenced by Update().

_mutualChase

bool ChaseMovementGenerator::_mutualChase = true

private

Definition at line 56 of file ChaseMovementGenerator.h.

Referenced by Update().

_path

std::unique_ptr<PathGenerator> ChaseMovementGenerator::_path

private

Definition at line 52 of file ChaseMovementGenerator.h.

Referenced by Initialize(), and Update().

_range

Optional<ChaseRange> const ChaseMovementGenerator::_range

private

Definition at line 49 of file ChaseMovementGenerator.h.

Referenced by Update().

_rangeCheckTimer

TimeTracker ChaseMovementGenerator::_rangeCheckTimer

private

Definition at line 54 of file ChaseMovementGenerator.h.

Referenced by Update().

RANGE_CHECK_INTERVAL

constexpr uint32 ChaseMovementGenerator::RANGE_CHECK_INTERVAL = 100

staticconstexprprivate

Definition at line 47 of file ChaseMovementGenerator.h.

Referenced by Update().

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

• server/game/Movement/MovementGenerators/ChaseMovementGenerator.h
• server/game/Movement/MovementGenerators/ChaseMovementGenerator.cpp