added PaletteType enum

OpenRa.Game/Traits/Cloak.cs

@@ -25,7 +25,7 @@ namespace OpenRa.Game.Traits
 				return rs;
 
 			if (self.Owner == Game.LocalPlayer)
-				return rs.Select(a => a.WithPalette(8));
+				return rs.Select(a => a.WithPalette(PaletteType.Shadow));
 			else
 				return new Renderable[] { };
 		}