/*
===============
CG_ParseColor
===============
*/
bool CG_ParseColor( byte *c, const char **text_p )
{
char *token;
int i;
for ( i = 0; i <= 2; i++ )
{
token = COM_Parse( text_p );
if ( !*token )
{
return false;
}
c[ i ] = ( int )( ( float ) 0xFF * atof_neg( token, false ) );
}
token = COM_Parse( text_p );
if ( strcmp( token, "}" ) )
{
CG_Printf( S_ERROR "missing '}'\n" );
return false;
}
return true;
}
/*
===============
CG_ParseTrailBeamColor
===============
*/
static bool CG_ParseTrailBeamColor( byte *c, char **text_p )
{
char *token;
int i;
for( i = 0; i <= 2; i++ )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
return false;
c[ i ] = (int)( (float)0xFF * atof_neg( token, false ) );
}
return true;
}
/*
===============
CG_ParseTrailBeam
Parse a trail beam
===============
*/
static bool CG_ParseTrailBeam( baseTrailBeam_t *btb, const char **text_p )
{
char *token;
// read optional parameters
while ( 1 )
{
token = COM_Parse( text_p );
if ( !*token )
{
return false;
}
if ( !Q_stricmp( token, "segments" ) )
{
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->numSegments = atoi_neg( token, false );
if ( btb->numSegments >= MAX_TRAIL_BEAM_NODES )
{
btb->numSegments = MAX_TRAIL_BEAM_NODES - 1;
Log::Warn( "too many segments in trail beam" );
}
continue;
}
else if ( !Q_stricmp( token, "width" ) )
{
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->frontWidth = atof_neg( token, false );
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
if ( !Q_stricmp( token, "-" ) )
{
btb->backWidth = btb->frontWidth;
}
else
{
btb->backWidth = atof_neg( token, false );
}
continue;
}
else if ( !Q_stricmp( token, "alpha" ) )
{
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->frontAlpha = atof_neg( token, false );
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
if ( !Q_stricmp( token, "-" ) )
{
btb->backAlpha = btb->frontAlpha;
}
else
{
btb->backAlpha = atof_neg( token, false );
}
continue;
}
else if ( !Q_stricmp( token, "color" ) )
{
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
if ( !Q_stricmp( token, "{" ) )
{
if ( !CG_ParseColor( btb->frontColor, text_p ) )
{
break;
}
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
if ( !Q_stricmp( token, "-" ) )
{
btb->backColor[ 0 ] = btb->frontColor[ 0 ];
btb->backColor[ 1 ] = btb->frontColor[ 1 ];
btb->backColor[ 2 ] = btb->frontColor[ 2 ];
}
else if ( !Q_stricmp( token, "{" ) )
{
if ( !CG_ParseColor( btb->backColor, text_p ) )
{
break;
}
}
else
{
Log::Warn( "missing '{'" );
break;
}
}
else
{
Log::Warn( "missing '{'" );
break;
}
continue;
}
else if ( !Q_stricmp( token, "segmentTime" ) )
{
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->segmentTime = atoi_neg( token, false );
continue;
}
else if ( !Q_stricmp( token, "fadeOutTime" ) )
{
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->fadeOutTime = atoi_neg( token, false );
continue;
}
else if ( !Q_stricmp( token, "shader" ) )
{
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
Q_strncpyz( btb->shaderName, token, MAX_QPATH );
continue;
}
else if ( !Q_stricmp( token, "textureType" ) )
{
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
if ( !Q_stricmp( token, "stretch" ) )
{
btb->textureType = TBTT_STRETCH;
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->frontTextureCoord = atof_neg( token, false );
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->backTextureCoord = atof_neg( token, false );
}
else if ( !Q_stricmp( token, "repeat" ) )
{
btb->textureType = TBTT_REPEAT;
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
if ( !Q_stricmp( token, "front" ) )
{
btb->clampToBack = false;
}
else if ( !Q_stricmp( token, "back" ) )
{
btb->clampToBack = true;
}
else
{
Log::Warn( "unknown textureType clamp \"%s\"", token );
break;
}
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->repeatLength = atof_neg( token, false );
}
else
{
Log::Warn( "unknown textureType \"%s\"", token );
break;
}
continue;
}
else if ( !Q_stricmp( token, "realLight" ) )
{
btb->realLight = true;
continue;
}
else if ( !Q_stricmp( token, "jitter" ) )
{
if ( btb->numJitters == MAX_TRAIL_BEAM_JITTERS )
{
Log::Warn( "too many jitters" );
break;
}
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->jitters[ btb->numJitters ].magnitude = atof_neg( token, false );
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->jitters[ btb->numJitters ].period = atoi_neg( token, false );
btb->numJitters++;
continue;
}
else if ( !Q_stricmp( token, "jitterAttachments" ) )
{
btb->jitterAttachments = true;
continue;
}
else if ( !Q_stricmp( token, "dynamicLight" ) )
{
btb->dynamicLight = true;
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
btb->dLightRadius = atof( token );
token = COM_Parse( text_p );
if ( !*token )
{
break;
}
if ( !Q_stricmp( token, "{" ) )
{
if ( !CG_ParseColor( btb->dLightColor, text_p ) )
{
break;
}
}
}
else if ( !Q_stricmp( token, "}" ) )
{
return true; //reached the end of this trail beam
}
else
{
Log::Warn( "unknown token '%s' in trail beam", token );
return false;
}
}
return false;
}
/*
===============
CG_ParseTrailBeam
Parse a trail beam
===============
*/
static bool CG_ParseTrailBeam( baseTrailBeam_t *btb, char **text_p )
{
char *token;
// read optional parameters
while( 1 )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
return false;
if( !Q_stricmp( token, "segments" ) )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->numSegments = atoi_neg( token, false );
if( btb->numSegments >= MAX_TRAIL_BEAM_NODES )
{
btb->numSegments = MAX_TRAIL_BEAM_NODES - 1;
CG_Printf( S_COLOR_YELLOW "WARNING: too many segments in trail beam\n" );
}
continue;
}
else if( !Q_stricmp( token, "width" ) )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->frontWidth = atof_neg( token, false );
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
if( !Q_stricmp( token, "-" ) )
btb->backWidth = btb->frontWidth;
else
btb->backWidth = atof_neg( token, false );
continue;
}
else if( !Q_stricmp( token, "alpha" ) )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->frontAlpha = atof_neg( token, false );
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
if( !Q_stricmp( token, "-" ) )
btb->backAlpha = btb->frontAlpha;
else
btb->backAlpha = atof_neg( token, false );
continue;
}
else if( !Q_stricmp( token, "color" ) )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
if( !Q_stricmp( token, "{" ) )
{
if( !CG_ParseTrailBeamColor( btb->frontColor, text_p ) )
break;
token = COM_Parse( text_p );
if( Q_stricmp( token, "}" ) )
{
CG_Printf( S_COLOR_RED "ERROR: missing '}'\n" );
break;
}
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
if( !Q_stricmp( token, "-" ) )
{
btb->backColor[ 0 ] = btb->frontColor[ 0 ];
btb->backColor[ 1 ] = btb->frontColor[ 1 ];
btb->backColor[ 2 ] = btb->frontColor[ 2 ];
}
else if( !Q_stricmp( token, "{" ) )
{
if( !CG_ParseTrailBeamColor( btb->backColor, text_p ) )
break;
token = COM_Parse( text_p );
if( Q_stricmp( token, "}" ) )
{
CG_Printf( S_COLOR_RED "ERROR: missing '}'\n" );
break;
}
}
else
{
CG_Printf( S_COLOR_RED "ERROR: missing '{'\n" );
break;
}
}
else
{
CG_Printf( S_COLOR_RED "ERROR: missing '{'\n" );
break;
}
continue;
}
else if( !Q_stricmp( token, "segmentTime" ) )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->segmentTime = atoi_neg( token, false );
continue;
}
else if( !Q_stricmp( token, "fadeOutTime" ) )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->fadeOutTime = atoi_neg( token, false );
continue;
}
else if( !Q_stricmp( token, "shader" ) )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
Q_strncpyz( btb->shaderName, token, MAX_QPATH );
continue;
}
else if( !Q_stricmp( token, "textureType" ) )
{
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
if( !Q_stricmp( token, "stretch" ) )
{
btb->textureType = TBTT_STRETCH;
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->frontTextureCoord = atof_neg( token, false );
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->backTextureCoord = atof_neg( token, false );
}
else if( !Q_stricmp( token, "repeat" ) )
{
btb->textureType = TBTT_REPEAT;
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
if( !Q_stricmp( token, "front" ) )
btb->clampToBack = false;
else if( !Q_stricmp( token, "back" ) )
btb->clampToBack = true;
else
{
CG_Printf( S_COLOR_RED "ERROR: unknown textureType clamp \"%s\"\n", token );
break;
}
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->repeatLength = atof_neg( token, false );
}
else
{
CG_Printf( S_COLOR_RED "ERROR: unknown textureType \"%s\"\n", token );
break;
}
continue;
}
else if( !Q_stricmp( token, "realLight" ) )
{
btb->realLight = true;
continue;
}
else if( !Q_stricmp( token, "jitter" ) )
{
if( btb->numJitters == MAX_TRAIL_BEAM_JITTERS )
{
CG_Printf( S_COLOR_RED "ERROR: too many jitters\n" );
break;
}
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->jitters[ btb->numJitters ].magnitude = atof_neg( token, false );
token = COM_Parse( text_p );
if( !Q_stricmp( token, "" ) )
break;
btb->jitters[ btb->numJitters ].period = atoi_neg( token, false );
btb->numJitters++;
continue;
}
else if( !Q_stricmp( token, "jitterAttachments" ) )
{
btb->jitterAttachments = true;
continue;
}
else if( !Q_stricmp( token, "}" ) )
return true; //reached the end of this trail beam
else
{
CG_Printf( S_COLOR_RED "ERROR: unknown token '%s' in trail beam\n", token );
return false;
}
}
return false;
}
