Add diffuse lighting, improve skybox and add timelapse

[dragonblocks_alpha.git] / shaders / sky / skybox / fragment.glsl

diff --git a/shaders/sky/skybox/fragment.glsl b/shaders/sky/skybox/fragment.glsl
index e8c42306a4b7eeb52982cd7c726de06b846f1176..ce1bac4fa2168ca15e3c34494e7f8de166e49c12 100755 (executable)
--- a/shaders/sky/skybox/fragment.glsl
+++ b/shaders/sky/skybox/fragment.glsl
@@ -2,18 +2,16 @@ in vec3 fragmentTextureCoords;
 
 out vec4 outColor;
 
-uniform bool transparency;
 uniform float daylight;
 uniform samplerCube textures[2];
 
 void main()
 {
-       outColor = mix(texture(textures[1], fragmentTextureCoords), texture(textures[0], fragmentTextureCoords), daylight);
+       vec4 topColor = texture(textures[0], vec3(0.0, 1.0, 0.0));
+       vec4 bottomColor = texture(textures[0], vec3(1.0, 0.11, 0.5));
 
-       if (transparency) {
-               float f = 0.2;
-               float e = 2.0;
+       vec4 dayColor = mix(bottomColor, topColor, normalize(fragmentTextureCoords).y);
+       vec4 nightColor = texture(textures[1], fragmentTextureCoords);
 
-               outColor.a = pow((outColor.r + outColor.g) / 2.0 + f, e) / pow(1.0 + f, e);
-       }
+       outColor = mix(nightColor, dayColor, daylight);
 }