new clickgui, still need to add dragging

src/main/java/me/kawaiizenbo/moonlight/util/ColorUtils.java

@@ -32,4 +32,9 @@ public class ColorUtils
     {
         return ((a&0x0ff)<<24)|((r&0x0ff)<<16)|((g&0x0ff)<<8)|(b&0x0ff);
     }
+
+    public static int rgbToInt(int r, int g, int b)
+    {
+        return ((r&0x0ff)<<16)|((g&0x0ff)<<8)|(b&0x0ff);
+    }
 }