PointMovementGenerator.h

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#ifndef SKYFIRE_POINTMOVEMENTGENERATOR_H
#define SKYFIRE_POINTMOVEMENTGENERATOR_H
 
#include "FollowerReference.h"
#include "MovementGenerator.h"
 
template<class T>
class PointMovementGenerator : public MovementGeneratorMedium< T, PointMovementGenerator<T> >
{
public:
    PointMovementGenerator(uint32 _id, float _x, float _y, float _z, bool _generatePath, float _speed = 0.0f) : id(_id),
        i_x(_x), i_y(_y), i_z(_z), speed(_speed), m_generatePath(_generatePath), i_recalculateSpeed(false) { }
 
    void DoInitialize(T*);
    void DoFinalize(T*);
    void DoReset(T*);
    bool DoUpdate(T*, uint32);
 
    void MovementInform(T*);
 
    void unitSpeedChanged() { i_recalculateSpeed = true; }
 
    MovementGeneratorType GetMovementGeneratorType() { return POINT_MOTION_TYPE; }
 
    void GetDestination(float& x, float& y, float& z) const { x = i_x; y = i_y; z = i_z; }
private:
    uint32 id;
    float i_x, i_y, i_z;
    float speed;
    bool m_generatePath;
    bool i_recalculateSpeed;
};
 
class AssistanceMovementGenerator : public PointMovementGenerator<Creature>
{
public:
    AssistanceMovementGenerator(float _x, float _y, float _z) :
        PointMovementGenerator<Creature>(0, _x, _y, _z, true) { }
 
    MovementGeneratorType GetMovementGeneratorType() { return ASSISTANCE_MOTION_TYPE; }
    void Finalize(Unit*);
};
 
// Does almost nothing - just doesn't allows previous movegen interrupt current effect.
class EffectMovementGenerator : public MovementGenerator
{
public:
    explicit EffectMovementGenerator(uint32 Id) : m_Id(Id) { }
    void Initialize(Unit*) { }
    void Finalize(Unit*);
    void Reset(Unit*) { }
    bool Update(Unit*, uint32);
    MovementGeneratorType GetMovementGeneratorType() { return EFFECT_MOTION_TYPE; }
private:
    uint32 m_Id;
};
 
#endif