fix sky shader

res/shaders/lib/shadows.glsl

@@ -43,7 +43,7 @@ float calc_shadow(
 // TODO: add array textures support
 float calc_shadow(vec4 modelPos, vec3 realnormal, float distance) {
 #ifdef ENABLE_SHADOWS
-    float s = pow(abs(cos(u_dayTime * PI2)), 0.25) * u_shadowsOpacity;
+    float s = u_shadowsOpacity;
     vec3 normalOffset = realnormal * (distance > 64.0 ? 0.2 : 0.04);
 
     // as slow as mix(...) 

res/shaders/lib/sky.glsl

@@ -4,7 +4,7 @@
 #include <constants>
 
 vec3 pick_sky_color(samplerCube cubemap) {
-    vec3 skyLightColor = texture(cubemap, vec3(0.8f, 0.01f, 0.4f)).rgb;
+    vec3 skyLightColor = texture(cubemap, vec3(0.4f, 0.05f, 0.4f)).rgb;
     skyLightColor *= SKY_LIGHT_TINT;
     skyLightColor = min(vec3(1.0f), skyLightColor * SKY_LIGHT_MUL);
     skyLightColor = max(MIN_SKY_LIGHT, skyLightColor);