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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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12
shaders/lib/volumetricFog.glsl
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@ -30,19 +30,22 @@ float cloudVol(in vec3 pos){
float mult = exp( -max((pos.y - SEA_LEVEL) / 35.,0.0));
float fog_shape = 1.0 - densityAtPosFog(samplePos * 24.0);
float fog_eroded = 1.0 - densityAtPosFog( samplePos2 * 200.0);
float fog_shape = 1.0 - densityAtPosFog(samplePos * 24.0 );
float fog_eroded = 1.0 - densityAtPosFog(samplePos2 * 200.0 );
// float CloudyFog = max( (fog_shape*2.0 - fog_eroded*0.5) - 1.2, max(fog_shape-0.8,0.0)) * mult;
float heightlimit = exp2( -max((pos.y - SEA_LEVEL) / 25.,0.0));
float CloudyFog = max((fog_shape*1.2 - fog_eroded*0.2) - 0.75,0.0) * heightlimit ;
float UniformFog = exp2( -max((pos.y - SEA_LEVEL) / 25.,0.0));
float RainFog = max(fog_shape*10. - 7.,0.5) * exp2( -max((pos.y - SEA_LEVEL) / 25.,0.0)) * 5. * rainStrength * noPuddleAreas * RainFog_amount;
// sandstorms and snowstorms
if(sandStorm > 0 || snowStorm > 0) CloudyFog = mix(CloudyFog, max(densityAtPosFog((samplePos2 - vec3(frameTimeCounter,0,frameTimeCounter)*10) * 100.0 ) - 0.2,0.0) * heightlimit, sandStorm+snowStorm);
TimeOfDayFog(UniformFog, CloudyFog);
return CloudyFog + UniformFog + RainFog;
@ -229,6 +232,7 @@ vec4 InsideACloudFog(
vec3 lightningColor = vec3(Lightning_R,Lightning_G,Lightning_B) * 255.0 * lightningFlash * max(eyeBrightnessSmooth.y,0)/240.;
#ifdef ReflectedFog
lightningColor *= 0.01;
#endif
@ -313,7 +317,7 @@ vec4 InsideACloudFog(
vec3 AtmosphericFog = Fog_SkyCol * (rL+m) ;
// extra fog effects
vec3 rainRays = ((Fog_SunCol/5)*Shadows_for_Fog) * (rayL*phaseg(SdotV,0.5)) * clamp(pow(WsunVec.y,5)*2,0.0,1.0) * rainStrength * noPuddleAreas * RainFog_amount;
vec3 rainRays = ((Fog_SunCol/5)*Shadows_for_Fog) * (rayL*phaseg(SdotV,0.7)) * clamp(pow(WsunVec.y,5)*2,0.0,1.0) * rainStrength * noPuddleAreas * RainFog_amount;
vec3 CaveRays = (Fog_SunCol*Shadows_for_Fog) * phaseg(SdotV,0.7) * 0.001 * (1.0 - lightleakfix);
vec3 vL0 = (DirectLight + AmbientLight + AtmosphericFog + rainRays ) * lightleakfix ;