1 files changed, 168 insertions, 0 deletions
diff --git a/game/client/fx_sparks.h b/game/client/fx_sparks.h
new file mode 100644
index 0000000..bdfbe43
--- /dev/null
+++ b/game/client/fx_sparks.h
@@ -0,0 +1,168 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "particles_simple.h"
+#include "particlemgr.h"
+#include "c_pixel_visibility.h"
+#include "fx_fleck.h"
+
+#include "tier0/memdbgon.h"
+
+#define	bitsPARTICLE_TRAIL_VELOCITY_DAMPEN	0x00000001	//Dampen the velocity as the particles move
+#define	bitsPARTICLE_TRAIL_COLLIDE			0x00000002	//Do collision with simulation
+#define	bitsPARTICLE_TRAIL_FADE				0x00000004	//Fade away
+#define	bitsPARTICLE_TRAIL_FADE_IN			0x00000008	//Fade in
+
+class TrailParticle : public Particle
+{
+public:
+
+	Vector		m_vecVelocity;
+	color32		m_color;				// Particle color
+	float		m_flDieTime;			// How long it lives for.
+	float		m_flLifetime;			// How long it has been alive for so far.
+	float		m_flLength;				// Length of the tail (in seconds!)
+	float		m_flWidth;				// Width of the spark
+};
+
+inline void Color32ToFloat4( float colorOut[4], const color32 & colorIn )
+{
+	colorOut[0] = colorIn.r * (1.0f/255.0f);
+	colorOut[1] = colorIn.g * (1.0f/255.0f);
+	colorOut[2] = colorIn.b * (1.0f/255.0f);
+	colorOut[3] = colorIn.a * (1.0f/255.0f);
+}
+
+inline void FloatToColor32( color32 &out, float r, float g, float b, float a )
+{
+	out.r = r * 255;
+	out.g = g * 255;
+	out.b = b * 255;
+	out.a = a * 255;
+}
+
+inline void Float4ToColor32( color32 &out, float colorIn[4] )
+{
+	out.r = colorIn[0] * 255;
+	out.g = colorIn[1] * 255;
+	out.b = colorIn[2] * 255;
+	out.a = colorIn[3] * 255;
+}
+
+inline void Color32Init( color32 &out, int r, int g, int b, int a )
+{
+	out.r = r;
+	out.g = g;
+	out.b = b;
+	out.a = a;
+}
+//
+// CTrailParticles
+//
+
+class CTrailParticles : public CSimpleEmitter
+{
+	DECLARE_CLASS( CTrailParticles, CSimpleEmitter );
+public:
+	CTrailParticles( const char *pDebugName );
+	
+	static CTrailParticles	*Create( const char *pDebugName )	{	return new CTrailParticles( pDebugName );	}
+
+	virtual void RenderParticles( CParticleRenderIterator *pIterator );
+	virtual void SimulateParticles( CParticleSimulateIterator *pIterator );
+
+	//Setup for point emission
+	virtual void	Setup( const Vector &origin, const Vector *direction, float angularSpread, float minSpeed, float maxSpeed, float gravity, float dampen, int flags, bool bNotCollideable = false );
+	
+	void SetFlag( int flags )				{	m_fFlags |= flags;	}
+	void SetVelocityDampen( float dampen )	{	m_flVelocityDampen = dampen;	}
+	void SetGravity( float gravity )		{	m_ParticleCollision.SetGravity( gravity );	}
+	void SetCollisionDamped( float dampen )	{	m_ParticleCollision.SetCollisionDampen( dampen );	}
+	void SetAngularCollisionDampen( float dampen )	{ m_ParticleCollision.SetAngularCollisionDampen( dampen );	}
+
+	CParticleCollision	m_ParticleCollision;
+
+protected:
+
+	int					m_fFlags;
+	float				m_flVelocityDampen;
+
+private:
+	CTrailParticles( const CTrailParticles & ); // not defined, not accessible
+};
+
+//
+// Sphere trails
+//
+
+class CSphereTrails : public CSimpleEmitter
+{
+	DECLARE_CLASS( CSphereTrails, CSimpleEmitter );
+public:
+	CSphereTrails( const char *pDebugName, const Vector &origin, float innerRadius, float outerRadius, float speed, int entityIndex, int attachment );
+	
+	virtual void SimulateParticles( CParticleSimulateIterator *pIterator );
+	virtual void RenderParticles( CParticleRenderIterator *pIterator );
+	virtual void Update( float flTimeDelta );
+	virtual void StartRender();
+
+	void AddStreaks( float count );
+	Vector	m_particleOrigin;
+	float	m_life;
+	float	m_outerRadius;
+	float	m_innerRadius;
+	float	m_effectSpeed;
+	float	m_streakSpeed;
+	float	m_count;
+	float	m_growth;
+	int		m_entityIndex;
+	int		m_attachment;
+	PMaterialHandle m_hMaterial;
+	Vector	m_boneOrigin;
+	float	m_dieTime;
+
+private:
+	CSphereTrails( const CSphereTrails & ); // not defined, not accessible
+};
+
+
+// Simple glow emitter won't draw any of it's particles until/unless the pixel visibility test succeeds
+class CSimpleGlowEmitter : public CSimpleEmitter
+{
+	DECLARE_CLASS( CSimpleGlowEmitter, CSimpleEmitter );
+public:
+	CSimpleGlowEmitter( const char *pDebugName, const Vector &sortOrigin, float flDeathTime );
+	static CSimpleGlowEmitter	*Create( const char *pDebugName, const Vector &sortOrigin, float flDeathTime );
+
+	virtual void SimulateParticles( CParticleSimulateIterator *pIterator );
+	virtual void RenderParticles( CParticleRenderIterator *pIterator );
+protected:
+
+	bool WasTestedInView( unsigned char viewMask );
+	bool IsVisibleInView( unsigned char viewMask );
+	void SetTestedInView( unsigned char viewMask, bool bTested );
+	void SetVisibleInView( unsigned char viewMask, bool bVisible );
+	unsigned char CurrentViewMask() const;
+
+	float				m_flDeathTime;			// How long it has been alive for so far.
+	float				m_startTime;
+	pixelvis_handle_t	m_queryHandle;
+private:
+	unsigned char		m_wasTested;
+	unsigned char		m_isVisible;
+
+private:
+	CSimpleGlowEmitter( const CSimpleGlowEmitter & ); // not defined, not accessible
+};
+
+#include "tier0/memdbgoff.h"