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Can now configure ambient light level in planetinfo.plist (<key>ambient_level</key><real>1.0</real>)

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git-svn-id: http://svn.berlios.de/svnroot/repos/oolite-linux/trunk@299 127b21dd-08f5-0310-b4b7-95ae10353056
This commit is contained in:
Giles Williams 2006-03-09 12:35:51 +00:00
parent bfa44411ef
commit fbe22e1b1a
1 changed files with 5 additions and 3 deletions
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8
src/Core/Universe.m
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@ -1110,6 +1110,7 @@ Your fair use and other rights are in no way affected by the above.
- (void) setLighting
{
NSDictionary* systeminfo = [self generateSystemData:system_seed];
PlanetEntity* the_sun = [self sun];
SkyEntity* the_sky = nil;
GLfloat sun_pos[] = {4000000.0, 0.0, 0.0, 1.0};
@ -1155,9 +1156,10 @@ Your fair use and other rights are in no way affected by the above.
// ambient lighting!
float r,g,b,a;
[[the_sky sky_color] getRed:&r green:&g blue:&b alpha:&a];
stars_ambient[0] = 0.0625 * (1.0 + r) * (1.0 + r);
stars_ambient[1] = 0.0625 * (1.0 + g) * (1.0 + g);
stars_ambient[2] = 0.0625 * (1.0 + b) * (1.0 + b);
GLfloat ambient_level = [[systeminfo objectForKey: @"ambient_level"] floatValue];
stars_ambient[0] = ambient_level * 0.0625 * (1.0 + r) * (1.0 + r);
stars_ambient[1] = ambient_level * 0.0625 * (1.0 + g) * (1.0 + g);
stars_ambient[2] = ambient_level * 0.0625 * (1.0 + b) * (1.0 + b);
stars_ambient[3] = 1.0;
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, stars_ambient);
}