fix texture format

src/shaders/raycasting.cginc

@@ -19,6 +19,11 @@ vec3 solve(vec3 point, vec3 view, vec3 normal)
     return (ambient + diffuse + specular) * object_color;
 }
 
+vec3 castBricks(vec3 origin, vec3 dir)
+{
+    
+}
+
 vec3 castNodes(vec3 origin, vec3 dir)
 {
     // Round input pos to nearest voxel
@@ -37,7 +42,7 @@ vec3 castNodes(vec3 origin, vec3 dir)
     for(int i=0;i<50;i++)
     {
         // Get node
-        uint node = texelFetch(diffuseTex, ivec3(pos), 0).r;
+        uint node = texelFetch(nodesTexture, ivec3(pos), 0).r;
         if(node != 0) 
         {
             // Hit point