Add noise.png texture for clouds2 effect

index.html

@@ -42,7 +42,8 @@
             backgroundAlpha: 1,
             skyColor: 0x1c1b1f,
             cloudColor: 0x6d6a63,
-            lightColor: 0xe6dfd1
+            lightColor: 0xe6dfd1,
+            texturePath: "./noise.png"
         }) || { setOptions: function() {} };
 
         function hexToRgb(h) {