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vmap: support for _light in light_environment

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This commit is contained in:
Marco Cawthorne 2021-08-26 00:24:16 +02:00
parent d23ad3e797
commit 5537a7c2b3
1 changed files with 16 additions and 4 deletions
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20
tools/vmap/light.c
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@ -264,6 +264,7 @@ void CreateEntityLights( void ){
float a, b; float a, b;
sun = safe_malloc( sizeof( *sun ) ); sun = safe_malloc( sizeof( *sun ) );
memset( sun, 0, sizeof( *sun ) ); memset( sun, 0, sizeof( *sun ) );
sun->photons = 0;
/* set style */ /* set style */
sun->style = IntForKey( e, "style" ); sun->style = IntForKey( e, "style" );
@ -285,10 +286,20 @@ void CreateEntityLights( void ){
sun->color[1] /= 255; sun->color[1] /= 255;
sun->color[2] /= 255; sun->color[2] /= 255;
} else { } else {
/* default to white color values */ /* this may be a HL light_environment */
sun->color[ 0 ] = _color = ValueForKey( e, "_light" );
if ( _color && _color[ 0 ] ) {
sscanf( _color, "%f %f %f %f", &sun->color[ 0 ], &sun->color[ 1 ], &sun->color[ 2 ], &sun->photons );
sun->color[0] /= 255;
sun->color[1] /= 255;
sun->color[2] /= 255;
sun->photons *= 0.5f;
} else {
/* default to white color values */
sun->color[ 0 ] =
sun->color[ 1 ] = sun->color[ 1 ] =
sun->color[ 2 ] = 1.0f; sun->color[ 2 ] = 1.0f;
}
} }
} }
@ -325,7 +336,8 @@ void CreateEntityLights( void ){
ColorNormalize( sun->color, sun->color ); ColorNormalize( sun->color, sun->color );
/* scale color by brightness */ /* scale color by brightness */
sun->photons = FloatForKey( e, "intensity" ) * 0.5f; if (sun->photons == 0)
sun->photons = FloatForKey( e, "intensity" ) * 0.5f;
/* get sun angle/elevation */ /* get sun angle/elevation */
a = FloatForKey( e, "sunangle" ); a = FloatForKey( e, "sunangle" );