63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
/*==================================================================
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| Name: Particle.h
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|===================================================================
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| Overview: A single particle, currently only utilized by
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| CParticleEmitter. Public variables are for performance
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| reasons.
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| Usage: Instantiate a particle, set public variables, then call
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| Frame() every frame.
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==================================================================*/
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#ifndef PARTICLE_H
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#define PARTICLE_H
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//--------------------------------------------------------
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// Includes / Compiler directives
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//--------------------------------------------------------
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#include "Vector3D.h"
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#include "Sprite.h"
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//--------------------------------------------------------
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// Declarations
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//--------------------------------------------------------
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class CParticle
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{
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public:
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CParticle();
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~CParticle();
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// necessary pre-processing immediately before first update call
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void Init();
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void Frame();
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void Update();
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void Render();
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void Reset();
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void SetColour(float r, float g, float b, float a);
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CSprite * m_sprite;
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float m_duration;
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double m_timeOfLastFrame;
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double m_timeElapsedTotal;
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CVector3D m_position;
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CVector3D m_velocity;
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CVector3D m_gravity;
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float m_colour[4];
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float m_colourInc[3];
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};
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#endif // PARTICLE_H
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