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Merge pull request #1622 from Fox-McCloud/light-runtime-fix

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Lighting Runtime Fix
This commit is contained in:
TheDZD
2015-08-02 17:02:43 -04:00
parent a022f14a4a aaa6170fe4
commit 90962d7e4c
1 changed files with 4 additions and 4 deletions
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code/modules/lighting/light_source.dm
+4 -4
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@@ -130,16 +130,16 @@
#if LIGHTING_FALLOFF == 1 //circular
#define LUM_DISTANCE(swapvar, O, T) swapvar = (O.x - T.x)**2 + (O.y - T.y)**2 + LIGHTING_HEIGHT
#if LIGHTING_LAMBERTIAN == 1
#define LUM_ATTENUATION(swapvar) swapvar = CLAMP01((1 - CLAMP01(sqrt(swapvar) / light_range)) * (1 / sqrt(swapvar + 1)))
#define LUM_ATTENUATION(swapvar) swapvar = CLAMP01((1 - CLAMP01(sqrt(swapvar) / max(1,light_range))) * (1 / sqrt(swapvar + 1)))
#else
#define LUM_ATTENUATION(swapvar) swapvar = 1 - CLAMP01(sqrt(swapvar) / light_range)
#define LUM_ATTENUATION(swapvar) swapvar = 1 - CLAMP01(sqrt(swapvar) / max(1,light_range))
#endif
#elif LIGHTING_FALLOFF == 2 //square
#define LUM_DISTANCE(swapvar, O, T) swapvar = abs(O.x - T.x) + abs(O.y - T.y) + LIGHTING_HEIGHT
#if LIGHTING_LAMBERTIAN == 1
#define LUM_ATTENUATION(swapvar) swapvar = CLAMP01((1 - CLAMP01(swapvar / light_range)) * (1 / sqrt(swapvar**2 + 1)))
#define LUM_ATTENUATION(swapvar) swapvar = CLAMP01((1 - CLAMP01(swapvar / max(1,light_range))) * (1 / sqrt(swapvar**2 + 1)))
#else
#define LUM_ATTENUATION(swapvar) swapvar = CLAMP01(swapvar / light_range)
#define LUM_ATTENUATION(swapvar) swapvar = CLAMP01(swapvar / max(1,light_range))
#endif
#endif