/*
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-- Description : Particles system
--------------------------------------------------------------------------------
-- Creation date : 12 jun 1997               Author : FPI
--------------------------------------------------------------------------------
*/
#ifndef D_THROW_PRT
 
#include "acp_base.h"
#include "MTH.h"
#include "RND.h"
#include "MEC.h"
#include "GMT.h"
#include "GEO.h"
#include "GLI.h"
#include "COL.h"
 
#include "PRT/PrtMeca.h"
 
/*
--------------------------------------------------------------------------------
-- Description : Global variables
--------------------------------------------------------------------------------
*/
 
/*
--------------------------------------------------------------------------------
-- Description : Particles system destruction
--------------------------------------------------------------------------------
-- Creation date : 12 jun 1997               Author : FPI
--------------------------------------------------------------------------------
*/
 
#ifndef _FIRE_DEADCODE_U64_ /* Added by RUC */
void PRT_fn_vDestructParticlesSystem( PRT_tdstParticlesSystem *_p_stParticlesSystem )
{
	switch ( _p_stParticlesSystem->xParticlesType )
	{
		case PRT_C_xPointParticles :
			PRT_fn_vDestructPointParticles ( _p_stParticlesSystem );
			break;
		case PRT_C_xSegmentParticles :
			PRT_fn_vDestructSegmentParticles ( _p_stParticlesSystem );
			break;
		case PRT_C_xSpriteParticles :
			PRT_fn_vDestructSpriteParticles ( _p_stParticlesSystem );
			break;
		default :
			break;
	}
	GEO_M_CPAFree ( _p_stParticlesSystem );
}
 
/*
--------------------------------------------------------------------------------
-- Description : Particles system creation
--------------------------------------------------------------------------------
-- Creation date : 12 jun 1997               Author : FPI
--------------------------------------------------------------------------------
*/
 
void PRT_fn_vCopyCloneParticlesSystem 
	( 
		PRT_tdstParticlesSystem *_p_stParticlesSystemDst,
        PRT_tdstParticlesSystem *_p_stParticlesSystemSrc 
	)
{
	_p_stParticlesSystemDst->xNbParticles = _p_stParticlesSystemSrc->xNbParticles;
	_p_stParticlesSystemDst->xNbActiveParticles = _p_stParticlesSystemSrc->xNbActiveParticles;
 
	switch ( _p_stParticlesSystemSrc->xParticlesType )
	{
		case PRT_C_xPointParticles :
			PRT_fn_vCreatePointParticles ( _p_stParticlesSystemDst, ((PRT_tdstPointCommonData *)(_p_stParticlesSystemDst->p_stCommonData))->hMaterial );
			break;
		case PRT_C_xSegmentParticles :
			PRT_fn_vCreateSegmentParticles ( _p_stParticlesSystemDst, ((PRT_tdstSegmentCommonData *)(_p_stParticlesSystemDst->p_stCommonData))->hMaterial );
			break;
		case PRT_C_xSpriteParticles :
			PRT_fn_vCreateSpriteParticles ( _p_stParticlesSystemDst, ((PRT_tdstSpriteCommonData *)(_p_stParticlesSystemDst->p_stCommonData))->hSprite );
			break;
		default :
			break;
	}
}
#endif /* _FIRE_DEADCODE_U64_ */ /* Added by RUC */
 
 
/*
--------------------------------------------------------------------------------
-- Description : Particles system mechanic
--------------------------------------------------------------------------------
-- Creation date : 02 sep 1997               Author : FPI
--------------------------------------------------------------------------------
*/
 
/*
void PRT_fn_vMecaParticlesSystem 
	( 
		PRT_tdstParticlesSystem *_p_stParticlesSystem,
        PRT_tdstParticlesEnvironment *_p_stParticlesEnvironment,
        MTH_tdxReal _xTimeT,
        MTH_tdxReal _xDeltaT 
	)
	*/
void PRT_fn_vMecaParticlesSystem 
	( 
		tdstParticleGenerator *_p_stPrtGen,
        MTH_tdxReal _xTimeT,
        MTH_tdxReal _xDeltaT 
	)
{
	switch ( _p_stPrtGen->p_stPrtSys->xParticlesType )
	{
		case PRT_C_xSpriteParticles :
			PRT_fn_vMecaSpriteParticlesSystem ( _p_stPrtGen, _xTimeT, _xDeltaT );
			break;
		case PRT_C_xPointParticles :
			PRT_fn_vMecaPointParticlesSystem ( _p_stPrtGen->p_stPrtSys, _p_stPrtGen->p_stPrtEnv, _xTimeT, _xDeltaT );
			break;
		case PRT_C_xSegmentParticles :
			PRT_fn_vMecaSegmentParticlesSystem ( _p_stPrtGen->p_stPrtSys, _p_stPrtGen->p_stPrtEnv, _xTimeT, _xDeltaT );
			break;
		default :
			break;
	}
}
 
/*
--------------------------------------------------------------------------------
-- Description : Particles system generation
--------------------------------------------------------------------------------
-- Creation date : 02 sep 1997               Author : FPI
--------------------------------------------------------------------------------
*/
 
void PRT_fn_vSourceGenerateParticle 
	( 
		PRT_tdstParticlesSystem *_p_stParticlesSystem,
        PRT_tdstParticlesSource *_p_stParticlesSource,
        POS_tdstCompletePosition *_p_stSourceMatrix,
        MTH_tdxReal _xTimeT 
	)
{
	switch ( _p_stParticlesSystem->xParticlesType )
	{
		case PRT_C_xSpriteParticles :
			PRT_fn_vSourceGenerateSpriteParticle ( _p_stParticlesSystem, _p_stParticlesSource, _p_stSourceMatrix, _xTimeT );
			break;
		case PRT_C_xPointParticles :
			PRT_fn_vSourceGeneratePointParticle ( _p_stParticlesSystem, _p_stParticlesSource, _p_stSourceMatrix, _xTimeT );
			break;
		case PRT_C_xSegmentParticles :
			PRT_fn_vSourceGenerateSegmentParticle ( _p_stParticlesSystem, _p_stParticlesSource, _p_stSourceMatrix, _xTimeT );
			break;
		default :
			break;
  }
}
 
/*
--------------------------------------------------------------------------------
-- Description : 
--------------------------------------------------------------------------------
-- Creation date : 12 jun 1997               Author : FPI
--------------------------------------------------------------------------------
*/
 
/*void PRT_fn_vPreDrawParticlesSystem ( PRT_tdstParticlesSystem *_p_stParticlesSystem )*/
void PRT_fn_vPreDrawParticlesSystem ( tdstParticleGenerator *_p_stPrtGen )
{
	switch ( _p_stPrtGen->p_stPrtSys->xParticlesType )
	{
		case PRT_C_xPointParticles :
			PRT_fn_vPreDrawPointParticlesSystem ( _p_stPrtGen->p_stPrtSys );
			break;
		case PRT_C_xSegmentParticles :
			PRT_fn_vPreDrawSegmentParticlesSystem ( _p_stPrtGen->p_stPrtSys );
			break;
		case PRT_C_xSpriteParticles :
			PRT_fn_vPreDrawSpriteParticlesSystem ( _p_stPrtGen->p_stPrtSys );
			break;
		default :
			break;
	}
}
 
#endif /* D_THROW_PRT */