axmol/extensions/Particle3D/PU/CCPUBehaviour.h

/****************************************************************************
 Copyright (C) 2013 Henry van Merode. All rights reserved.
 Copyright (c) 2015-2016 Chukong Technologies Inc.
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
 
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#ifndef __CC_PU_PARTICLE_3D_BEHAVIOUR_H__
#define __CC_PU_PARTICLE_3D_BEHAVIOUR_H__

#include "base/CCRef.h"
#include "math/CCMath.h"
#include "extensions/Particle3D/PU/CCPUParticleSystem3D.h"
#include <vector>
#include <string>

NS_CC_BEGIN

struct PUParticle3D;
class PUParticleSystem3D;

class CC_EX_DLL PUBehaviour : public Ref
{
    friend class PUParticleSystem3D;
public:

    /** Todo
    */
    const std::string& getBehaviourType() const {return _behaviourType;};
    void setBehaviourType(const std::string& behaviourType) {_behaviourType = behaviourType;};

    /** Notify that the Behaviour is rescaled.
    */
    virtual void notifyRescaled(const Vec3& scale){_behaviourScale = scale;};

    virtual void prepare() {};
    virtual void unPrepare() {};

    virtual void updateBehaviour(PUParticle3D *particle, float deltaTime);

    /** Perform initialising activities as soon as the particle with which the ParticleBehaviour is
        associated, is emitted.
    */
    
    virtual void initParticleForEmission(PUParticle3D* particle);
    /** Perform some action if a particle expires.
    */
    virtual void initParticleForExpiration(PUParticle3D* particle, float timeElapsed);

    virtual PUBehaviour* clone();
    virtual void copyAttributesTo (PUBehaviour* behaviour);

CC_CONSTRUCTOR_ACCESS:
    PUBehaviour();
    virtual ~PUBehaviour();

protected:
    PUParticleSystem3D* _particleSystem;

    // Type of behaviour
    std::string _behaviourType;

    /** Although the scale is on a Particle System level, the behaviour can also be scaled.
    */
    Vec3 _behaviourScale;
};

NS_CC_END

#endif