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sandstorms, snowstorms (only in snowy mountains), make snow not exist in hot areas/low moisture areas

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Xonk
2023-06-28 18:59:21 -04:00
parent 015e40a094
commit d9398d26ef
4 changed files with 41 additions and 39 deletions
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38
shaders/lib/climate_settings.glsl
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@ -1,20 +1,6 @@
// this file contains all things for seasons, weather, and biome specific settings.
// i gotta start centralizing shit someday.
// uniform float Day;
// // it's so symmetrical~
// float day0 = clamp(clamp(Day, 0.0,1.0)*clamp(2-Day, 0.0,1.0),0.0,1.0);
// float day1 = clamp(clamp(Day-1, 0.0,1.0)*clamp(3-Day, 0.0,1.0),0.0,1.0);
// float day2 = clamp(clamp(Day-2, 0.0,1.0)*clamp(4-Day, 0.0,1.0),0.0,1.0);
// float day3 = clamp(clamp(Day-3, 0.0,1.0)*clamp(5-Day, 0.0,1.0),0.0,1.0);
// float day4 = clamp(clamp(Day-4, 0.0,1.0)*clamp(6-Day, 0.0,1.0),0.0,1.0);
// float day5 = clamp(clamp(Day-5, 0.0,1.0)*clamp(7-Day, 0.0,1.0),0.0,1.0);
// float day6 = clamp(clamp(Day-6, 0.0,1.0)*clamp(8-Day, 0.0,1.0),0.0,1.0);
// float day7 = clamp(clamp(Day-7, 0.0,1.0)*clamp(9-Day, 0.0,1.0),0.0,1.0);
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////// SEASONS /////////////////////////////////////
@ -26,6 +12,7 @@
#ifdef SEASONS_VSH
uniform int worldDay;
uniform float noPuddleAreas;
void YearCycleColor (
inout vec3 FinalColor,
@ -85,7 +72,7 @@
// this is to make snow only exist in winter
float FallToWinter_snowfall = mix(0.0, 1.0, AutumnTime);
float WinterToSpring_snowfall = mix(FallToWinter_snowfall, 0.0, WinterTime);
SnowySeason = clamp(pow(sin(WinterToSpring_snowfall*SeasonLength)*0.5+0.5,5),0,1) * WinterToSpring_snowfall;
SnowySeason = clamp(pow(sin(WinterToSpring_snowfall*SeasonLength)*0.5+0.5,5),0,1) * WinterToSpring_snowfall * noPuddleAreas;
#else
SnowySeason = 0.0;
#endif
@ -160,23 +147,26 @@
#ifdef Biome_specific_environment
uniform float isJungles;
uniform float isSwamps;
uniform float isLush;
uniform float isDeserts;
// uniform float isLush;
// uniform float isDeserts;
uniform float sandStorm;
uniform float snowStorm;
void BiomeFogColor(
inout vec3 FinalFogColor
){
// this is a little complicated? lmao
vec3 BiomeColors;
BiomeColors.r = isSwamps*0.7 + isJungles*0.5;
BiomeColors.g = isSwamps*1.0 + isJungles*1.0;
BiomeColors.b = isSwamps*0.35 + isJungles*0.8;
BiomeColors.r = isSwamps*0.7 + isJungles*0.5 + sandStorm*1.0 + snowStorm*0.5;
BiomeColors.g = isSwamps*1.0 + isJungles*1.0 + sandStorm*0.5 + snowStorm*0.6;
BiomeColors.b = isSwamps*0.35 + isJungles*0.8 + sandStorm*0.3 + snowStorm*1.0;
// insure the biome colors are locked to the fog shape and lighting, but not its orignal color.
BiomeColors *= dot(FinalFogColor,vec3(0.21, 0.72, 0.07));
// these range 0.0-1.0. they will never overlap.
float Inbiome = isJungles+isSwamps;
float Inbiome = isJungles+isSwamps+sandStorm;
// interpoloate between normal fog colors and biome colors. the transition speeds are conrolled by the biome uniforms.
FinalFogColor = mix(FinalFogColor, BiomeColors, Inbiome);
@ -187,11 +177,11 @@
inout vec4 CloudyDensity
){
// these range 0.0-1.0. they will never overlap.
float Inbiome = isJungles+isSwamps;
float Inbiome = isJungles+isSwamps+sandStorm+snowStorm;
vec2 BiomeFogDensity; // x = uniform || y = cloudy
BiomeFogDensity.x = isSwamps*1 + isJungles*5;
BiomeFogDensity.y = isSwamps*5 + isJungles*2;
BiomeFogDensity.x = isSwamps*1 + isJungles*5 + sandStorm*15 + snowStorm*15;
BiomeFogDensity.y = isSwamps*5 + isJungles*2 + sandStorm*255 + snowStorm*100;
UniformDensity = mix(UniformDensity, vec4(BiomeFogDensity.x), Inbiome);
CloudyDensity = mix(CloudyDensity, vec4(BiomeFogDensity.y), Inbiome);