jedi-academy/code/cgame/FxSystem.h

#if !defined(CG_LOCAL_H_INC)
	#include "cg_local.h"
#endif

#ifndef FX_SYSTEM_H_INC
#define FX_SYSTEM_H_INC


#define irand	Q_irand
#define flrand	Q_flrand

extern vmCvar_t	fx_debug;
extern vmCvar_t	fx_freeze;

inline void Vector2Clear(vec2_t a)
{
	a[0] = 0.0f;
	a[1] = 0.0f;
}

inline void Vector2Set(vec2_t a,float b,float c)
{
	a[0] = b;
	a[1] = c;
}

inline void Vector2Copy(vec2_t src,vec2_t dst)
{
	dst[0] = src[0];
	dst[1] = src[1];
}


extern void	CG_CalcEntityLerpPositions( centity_t * );	


struct SFxHelper
{
	int		mTime;
	int		mFrameTime;
	float	mFloatFrameTime;

	void	Init();
	void	AdjustTime( int time );

	// These functions are wrapped and used by the fx system in case it makes things a bit more portable
	void	Print( const char *msg, ... );

	// File handling
	int		OpenFile( const char *path, fileHandle_t *fh, int mode );
	int		ReadFile( void *data, int len, fileHandle_t fh );
	void	CloseFile( fileHandle_t fh );

	// Sound
	void	PlaySound( const vec3_t origin, int entityNum, int entchannel, sfxHandle_t sfx );
	void	PlayLocalSound( sfxHandle_t sfx, int channelNum );
	int		RegisterSound( const char *sound );

#ifdef _IMMERSION
	void	PlayForce( int entityNum, ffHandle_t ff );
	ffHandle_t RegisterForce( const char *force, int channel );
#endif // _IMMERSION
	//G2
	int		GetOriginAxisFromBolt(const centity_t &cent, int modelNum, int boltNum, vec3_t /*out*/origin, vec3_t /*out*/*axis);

	// Physics/collision
	void	Trace( trace_t *tr, vec3_t start, vec3_t min, vec3_t max, vec3_t end, int skipEntNum, int flags );
	void	G2Trace( trace_t *tr, vec3_t start, vec3_t min, vec3_t max, vec3_t end, int skipEntNum, int flags );

	void	AddFxToScene( refEntity_t *ent );
	void	AddLightToScene( vec3_t org, float radius, float red, float green, float blue );

	int		RegisterShader( const char *shader );
	int		RegisterModel( const char *model );

	void	AddPolyToScene( int shader, int count, polyVert_t *verts );

	void	CameraShake( vec3_t origin, float intensity, int radius, int time );
};

extern SFxHelper	theFxHelper;

#endif // FX_SYSTEM_H_INC