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Support for other formats of light_surface entities

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In the light_surfaces we want to use, the light brighness is stored in the alpha of _light and the color as color255 in _texcolor.

Signed-off-by: Joshua Ashton <joshua@froggi.es>
This commit is contained in:
Joshua Ashton 2021-08-22 01:40:40 +01:00
parent 633197eb0a
commit f68d4836e1
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GPG key ID: C85A08669126BE8D
1 changed files with 42 additions and 3 deletions
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45
tools/vmap/light.c
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@ -208,6 +208,30 @@ static void CreateSkyLights( vec3_t color, float value, int iterations, float fi
return;
}
/*
stristr()
helper to find a substring (case-insensitive)
*/
static const char *stristr(const char *haystack, const char *needle) {
char c = tolower(*needle);
if (!c) {
return haystack;
}
for (; *haystack; haystack++) {
if (tolower(*haystack) == c) {
for (size_t i = 1;;i++) {
if (!needle[i]) {
return haystack;
}
if (tolower(haystack[i]) != tolower(needle[i])) {
break;
}
}
}
}
return NULL;
}
/*
@ -222,7 +246,7 @@ void CreateEntityLights( void ){
const char *name;
const char *target;
vec3_t dest;
const char *_color;
const char *_color, *_light_brightness;
float intensity, scale, deviance, filterRadius;
int spawnflags, flags, numSamples;
qboolean junior;
@ -340,6 +364,9 @@ void CreateEntityLights( void ){
const char *surfacename;
surfacename = ValueForKey( e, "surfacename" );
if ( !surfacename || !surfacename[ 0 ] ) {
surfacename = ValueForKey( e, "_tex" );
}
/* loop through all surfaces -eukara */
for (int i = 0; i < numBSPDrawSurfaces; i++)
@ -354,10 +381,19 @@ void CreateEntityLights( void ){
int style;
float bscale, bsfrac, bsdist;
if (Q_stricmp(si->shader, surfacename))
if (!stristr(si->shader, surfacename))
continue;
lb = FloatForKey( e, "light" );
_light_brightness = ValueForKey( e, "_light" );
if ( _light_brightness && _light_brightness[ 0 ] ) {
/* Only the last value, alpha, matters for the brightness
* the rest is always dummy values which are meaningless.
*/
sscanf( _light_brightness, "%*f %*f %*f %f", &lb );
}
else {
lb = FloatForKey( e, "light" );
}
subd = IntForKey( e, "subdivisions" );
style = IntForKey( e, "style" );
bscale = FloatForKey( e, "bouncescale" );
@ -393,6 +429,9 @@ void CreateEntityLights( void ){
} else {
/* alternative: read color in RGB8 values -eukara */
_color = ValueForKey( e, "color255" );
if ( !_color || !_color[ 0 ] ) {
_color = ValueForKey( e, "_texcolor" );
}
if ( _color && _color[ 0 ] ) {
sscanf( _color, "%f %f %f", &si->color[ 0 ], &si->color[ 1 ], &si->color[ 2 ] );
si->color[0] /= 255;