Added IUtilityCommand and move default commands into Mods.Common.

OpenRA.Mods.Common/UtilityCommands/UpgradeMapCommand.cs

@@ -0,0 +1,36 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OpenRA.Mods.Common.UtilityCommands
+{
+	class UpgradeMapCommand : IUtilityCommand
+	{
+		public string Name { get { return "--upgrade-map"; } }
+
+		[Desc("MAP", "CURRENTENGINE", "Upgrade map rules to the latest engine version.")]
+		public void Run(ModData modData, string[] args)
+		{
+			// HACK: The engine code assumes that Game.modData is set.
+			Game.modData = modData;
+
+			var map = new Map(args[1]);
+			var engineDate = Exts.ParseIntegerInvariant(args[2]);
+
+			UpgradeRules.UpgradeWeaponRules(engineDate, ref map.WeaponDefinitions, null, 0);
+			UpgradeRules.UpgradeActorRules(engineDate, ref map.RuleDefinitions, null, 0);
+			map.Save(args[1]);
+		}
+	}
+}