Fixing lights and shadows

resources/shaders/night_fog_skinning.vertex

@@ -10,9 +10,11 @@ varying vec2 texCoord;
 varying float fogDistance;
 varying vec3 fragViewPos;
 varying vec3 fragNormal;
+varying vec2 fragWorldXZ;
 
 uniform mat4 ProjectionModelViewMatrix;
 uniform mat4 ModelViewMatrix;
+uniform mat4 uViewInverse;
 uniform mat4 uBoneMatrices[58];
 uniform vec3 uPlayerEyePos;
 
@@ -65,4 +67,5 @@ void main()
 	texCoord = vTexCoord;
 	fragViewPos = eyePos.xyz;
 	fragNormal = mat3(ModelViewMatrix) * skinnedNormal;
+	fragWorldXZ = (uViewInverse * eyePos).xz;
 }