RotateMovementGenerator Class Reference

#include "IdleMovementGenerator.h"

Inheritance diagram for RotateMovementGenerator:

Public Member Functions
	RotateMovementGenerator (uint32 time, RotateDirection direction)
void	Initialize (Unit *) override
void	Finalize (Unit *) override
void	Reset (Unit *owner) override
bool	Update (Unit *, uint32) override
MovementGeneratorType	GetMovementGeneratorType () override
Public Member Functions inherited from MovementGenerator
virtual	~MovementGenerator ()
virtual void	Initialize (Unit *)=0
virtual void	Finalize (Unit *)=0
virtual void	Reset (Unit *)=0
virtual bool	Update (Unit *, uint32 time_diff)=0
virtual MovementGeneratorType	GetMovementGeneratorType ()=0
virtual uint32	GetSplineId () const
virtual void	unitSpeedChanged ()
virtual void	Pause (uint32)
virtual void	Resume (uint32)
virtual bool	GetResetPosition (float &, float &, float &)

Private Attributes
uint32	m_duration
uint32	m_maxDuration
RotateDirection	m_direction

Detailed Description

Constructor & Destructor Documentation

RotateMovementGenerator()

RotateMovementGenerator::RotateMovementGenerator ( uint32  time, RotateDirection  direction  )

inlineexplicit

: m_duration(time), m_maxDuration(time), m_direction(direction) {}

Member Function Documentation

Finalize()

void RotateMovementGenerator::Finalize ( Unit *  unit )

overridevirtual

Implements MovementGenerator.

{
    unit->ClearUnitState(UNIT_STATE_ROTATING);
    if (unit->GetTypeId() == TYPEID_UNIT)
        unit->ToCreature()->AI()->MovementInform(ROTATE_MOTION_TYPE, 0);
}

References Creature::AI(), Unit::ClearUnitState(), Object::GetTypeId(), CreatureAI::MovementInform(), ROTATE_MOTION_TYPE, Object::ToCreature(), TYPEID_UNIT, and UNIT_STATE_ROTATING.

GetMovementGeneratorType()

MovementGeneratorType RotateMovementGenerator::GetMovementGeneratorType ( )

inlineoverridevirtual

Implements MovementGenerator.

{ return ROTATE_MOTION_TYPE; }

References ROTATE_MOTION_TYPE.

Initialize()

void RotateMovementGenerator::Initialize ( Unit *  owner )

overridevirtual

Implements MovementGenerator.

{
    if (!owner->IsStopped())
        owner->StopMoving();
 
    if (owner->GetVictim())
        owner->SetInFront(owner->GetVictim());
 
    owner->AddUnitState(UNIT_STATE_ROTATING);
 
    owner->AttackStop();
}

References Unit::AddUnitState(), Unit::AttackStop(), Unit::GetVictim(), Unit::IsStopped(), Unit::SetInFront(), Unit::StopMoving(), and UNIT_STATE_ROTATING.

Referenced by Reset().

Reset()

void RotateMovementGenerator::Reset ( Unit *  owner )

inlineoverridevirtual

Implements MovementGenerator.

{ Initialize(owner); }

References Initialize().

Update()

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

overridevirtual

Implements MovementGenerator.

{
    float angle = owner->GetOrientation();
    if (m_direction == ROTATE_DIRECTION_LEFT)
    {
        angle += (float)diff * static_cast<float>(M_PI * 2) / m_maxDuration;
        while (angle >= static_cast<float>(M_PI * 2)) angle -= static_cast<float>(M_PI * 2);
    }
    else
    {
        angle -= (float)diff * static_cast<float>(M_PI * 2) / m_maxDuration;
        while (angle < 0) angle += static_cast<float>(M_PI * 2);
    }
 
    owner->SetFacingTo(angle);
 
    if (m_duration > diff)
        m_duration -= diff;
    else
        return false;
 
    return true;
}

References Position::GetOrientation(), m_direction, m_duration, m_maxDuration, ROTATE_DIRECTION_LEFT, and Unit::SetFacingTo().

Member Data Documentation

m_direction

RotateDirection RotateMovementGenerator::m_direction

private

Referenced by Update().

m_duration

uint32 RotateMovementGenerator::m_duration

private

Referenced by Update().

m_maxDuration

uint32 RotateMovementGenerator::m_maxDuration

private

Referenced by Update().