axmol/extensions/Particle3D/PU/CCPUOnCountObserver.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_ON_COUNT_OBSERVER_H__
#define __CC_PU_PARTICLE_3D_ON_COUNT_OBSERVER_H__

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

NS_CC_BEGIN

struct PUParticle3D;
class PUParticleSystem3D;

class CC_DLL PUOnCountObserver : public PUObserver
{
protected:
    unsigned int _count;
    unsigned int _threshold;
    PUComparisionOperator _compare;

public:

    static PUOnCountObserver* create();

    // Constants
    static const unsigned int DEFAULT_THRESHOLD;
    static const PUComparisionOperator DEFAULT_COMPARE;
    /** 
    */
    virtual void notifyStart (void) override;

    /** 
    */
    virtual bool observe (PUParticle3D* particle, float timeElapsed) override;

    /** 
    */
    unsigned int getThreshold(void) const {return _threshold;};
    void setThreshold(unsigned int threshold){_threshold = threshold;};

    /** 
    */
    PUComparisionOperator getCompare() const {return _compare;};
    void setCompare(PUComparisionOperator op){_compare = op;};

    virtual void copyAttributesTo (PUObserver* observer) override;

CC_CONSTRUCTOR_ACCESS:
    PUOnCountObserver(void);
    virtual ~PUOnCountObserver(void) {};
};

NS_CC_END

#endif