Add dynamic map refresh

OpenRA.Mods.Common/Widgets/Logic/MainMenuLogic.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2021 The OpenRA Developers (see AUTHORS)
+ * Copyright 2007-2022 The OpenRA Developers (see AUTHORS)
  * This file is part of OpenRA, which is free software. It is made
  * available to you under the terms of the GNU General Public License
  * as published by the Free Software Foundation, either version 3 of
@@ -158,7 +158,13 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			// Loading into the map editor
 			Game.BeforeGameStart += RemoveShellmapUI;
 
-			var onSelect = new Action<string>(uid => LoadMapIntoEditor(modData.MapCache[uid].Uid));
+			var onSelect = new Action<string>(uid =>
+			{
+				if (modData.MapCache[uid].Status != MapStatus.Available)
+					SwitchMenu(MenuType.Extras);
+				else
+					LoadMapIntoEditor(modData.MapCache[uid].Uid);
+			});
 
 			var newMapButton = widget.Get<ButtonWidget>("NEW_MAP_BUTTON");
 			newMapButton.OnClick = () =>