3 files changed, 35 insertions, 14 deletions

diff --git a/cwd/assets/altcraft/shaders/frag/face.fs b/cwd/assets/altcraft/shaders/frag/face.fs
index 2120697..57ea0ec 100644
--- a/cwd/assets/altcraft/shaders/frag/face.fs
+++ b/cwd/assets/altcraft/shaders/frag/face.fs
@@ -1,21 +1,24 @@
 #version 330 core
 
-in VS_OUT {
-    vec3 Texture;
-    vec3 Color;
-    vec3 faceNormal;
-} fs_in;
+in vec3 faceTexture;
+in vec3 faceAddColor;
+in vec3 faceNormal;
+in vec2 faceLight;
 
 layout (location = 0) out vec4 color;
 layout (location = 1) out vec4 normal;
+layout (location = 2) out vec4 addColor;
+layout (location = 3) out vec4 light;
 
 uniform sampler2DArray textureAtlas;
 
 void main() {
-    vec4 col = texture(textureAtlas, fs_in.Texture);
+    vec4 col = texture(textureAtlas, faceTexture);
     if (col.a < 0.3)
         discard;
 
-    color = vec4(col.rgb * fs_in.Color, 1.0f);
-    normal = vec4(fs_in.faceNormal, 1.0f);
+    color = vec4(col.rgb, 1.0f);
+    normal = vec4(faceNormal, 1.0f);
+    addColor = vec4(faceAddColor, 1.0f);
+    light = vec4(faceLight / 15.0f, 0.0f, 1.0f);
 }
diff --git a/cwd/assets/altcraft/shaders/frag/light.fs b/cwd/assets/altcraft/shaders/frag/light.fs
index 73686cc..12ab841 100644
--- a/cwd/assets/altcraft/shaders/frag/light.fs
+++ b/cwd/assets/altcraft/shaders/frag/light.fs
@@ -6,11 +6,23 @@ in vec2 uv;
 
 uniform sampler2D color;
 uniform sampler2D normal;
+uniform sampler2D addColor;
+uniform sampler2D light;
 uniform sampler2D depthStencil;
 
+uniform float dayTime;
+
 void main() {
     vec4 c = texture(color, uv);
     vec4 n = texture(normal, uv);
-    float d = texture(depthStencil, uv).r;
-    fragColor = n;
+    vec4 ac = texture(addColor, uv);
+    vec4 an = texture(light, uv);
+    float d = 1.0f - texture(depthStencil, uv).r;
+
+    float faceLight = an.r;
+    float skyLight = an.g;
+    float lightLevel = clamp(faceLight + skyLight * dayTime, 0.2f, 1.0f);
+    vec3 faceColor = mix(ac.rgb * lightLevel, vec3(1,1,1) * lightLevel, float(ac.rgb == vec3(0,0,0)));
+
+    fragColor = vec4(c.rgb * faceColor, 1.0f);
 }
diff --git a/cwd/assets/altcraft/shaders/frag/sky.fs b/cwd/assets/altcraft/shaders/frag/sky.fs
index 53e0cf4..3763bdb 100644
--- a/cwd/assets/altcraft/shaders/frag/sky.fs
+++ b/cwd/assets/altcraft/shaders/frag/sky.fs
@@ -2,7 +2,10 @@
 
 in vec3 pos;
 
-out vec4 fragColor;
+layout (location = 0) out vec4 color;
+layout (location = 1) out vec4 normal;
+layout (location = 2) out vec4 addColor;
+layout (location = 3) out vec4 light;
 
 uniform sampler2DArray textureAtlas;
 uniform float DayTime;
@@ -46,7 +49,10 @@ vec4 Moon() {
 
 void main() {
     vec4 starColor = vec4(0.0f, 0.04f, 0.06f, 1.0f);
-    fragColor = mix(starColor, DaySkyColor, DayTime);
-    fragColor += Sun();
-    fragColor += Moon();
+    color = vec4(mix(starColor, DaySkyColor, DayTime).rgb, 1.0f);
+    color += vec4(Sun().rgb, 1.0f);
+    color += vec4(Moon().rgb, 1.0f);
+    normal = vec4(0.0f, 0.0f, 0.0f, 1.0f);
+    addColor = vec4(0.0f, 0.0f, 0.0f, 1.0f);
+    light = vec4(1.0f, 1.0f, 0.0f, 1.0f);
 }