mirror of https://github.com/minetest/irrlicht.git
69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
// Copyright (C) 2002-2012 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __C_PARTICLE_FADE_OUT_AFFECTOR_H_INCLUDED__
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#define __C_PARTICLE_FADE_OUT_AFFECTOR_H_INCLUDED__
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#include "IrrCompileConfig.h"
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#ifdef _IRR_COMPILE_WITH_PARTICLES_
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#include "IParticleFadeOutAffector.h"
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#include "SColor.h"
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namespace irr
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{
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namespace scene
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{
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//! Particle Affector for fading out a color
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class CParticleFadeOutAffector : public IParticleFadeOutAffector
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{
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public:
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CParticleFadeOutAffector(const video::SColor& targetColor, u32 fadeOutTime);
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//! Affects a particle.
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virtual void affect(u32 now, SParticle* particlearray, u32 count) _IRR_OVERRIDE_;
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//! Sets the targetColor, i.e. the color the particles will interpolate
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//! to over time.
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virtual void setTargetColor( const video::SColor& targetColor ) _IRR_OVERRIDE_ { TargetColor = targetColor; }
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//! Sets the amount of time it takes for each particle to fade out.
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virtual void setFadeOutTime( u32 fadeOutTime ) _IRR_OVERRIDE_ { FadeOutTime = fadeOutTime ? static_cast<f32>(fadeOutTime) : 1.0f; }
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//! Sets the targetColor, i.e. the color the particles will interpolate
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//! to over time.
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virtual const video::SColor& getTargetColor() const _IRR_OVERRIDE_ { return TargetColor; }
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//! Sets the amount of time it takes for each particle to fade out.
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virtual u32 getFadeOutTime() const _IRR_OVERRIDE_ { return static_cast<u32>(FadeOutTime); }
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//! Writes attributes of the object.
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//! Implement this to expose the attributes of your scene node animator for
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//! scripting languages, editors, debuggers or xml serialization purposes.
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virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const _IRR_OVERRIDE_;
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//! Reads attributes of the object.
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//! Implement this to set the attributes of your scene node animator for
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//! scripting languages, editors, debuggers or xml deserialization purposes.
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//! \param startIndex: start index where to start reading attributes.
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//! \return: returns last index of an attribute read by this affector
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virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options) _IRR_OVERRIDE_;
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private:
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video::SColor TargetColor;
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f32 FadeOutTime;
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};
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} // end namespace scene
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} // end namespace irr
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#endif // _IRR_COMPILE_WITH_PARTICLES_
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#endif
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