IParticleAffector.h

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// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h

#ifndef __I_PARTICLE_AFFECTOR_H_INCLUDED__
#define __I_PARTICLE_AFFECTOR_H_INCLUDED__

#include "IAttributeExchangingObject.h"
#include "SParticle.h"

namespace irr
{
namespace scene
{

enum E_PARTICLE_AFFECTOR_TYPE
{
    EPAT_NONE = 0,
    EPAT_ATTRACT,
    EPAT_FADE_OUT,
    EPAT_GRAVITY,
    EPAT_ROTATE,
    EPAT_SCALE,
    EPAT_COUNT
};

const c8* const ParticleAffectorTypeNames[] =
{
    "None",
    "Attract",
    "FadeOut",
    "Gravity",
    "Rotate",
    "Scale",
    0
};

class IParticleAffector : public virtual io::IAttributeExchangingObject
{
public:

    IParticleAffector() : Enabled(true) {}


    virtual void affect(u32 now, SParticle* particlearray, u32 count) = 0;

    virtual void setEnabled(bool enabled) { Enabled = enabled; }

    virtual bool getEnabled() const { return Enabled; }

    virtual E_PARTICLE_AFFECTOR_TYPE getType() const = 0;

protected:
    bool Enabled;
};

} // end namespace scene
} // end namespace irr


#endif