Make Mobile a PausableConditionalTrait

OpenRA.Mods.Common/UpdateRules/Rules/20181215/MakeMobilePausableConditional.cs

@@ -0,0 +1,54 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2019 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
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using System.Collections.Generic;
+using System.Linq;
+
+namespace OpenRA.Mods.Common.UpdateRules.Rules
+{
+	public class MakeMobilePausableConditional : UpdateRule
+	{
+		public override string Name { get { return "Change Mobile>RequiresCondition to PauseOnCondition"; } }
+		public override string Description
+		{
+			get
+			{
+				return "Mobile is now a PausableConditionalTrait instead of a ConditionalTrait.\n" +
+                "RequiresCondition is changed to PauseOnCondition.";
+			}
+		}
+
+		bool displayedMessage;
+		public override IEnumerable<string> AfterUpdate(ModData modData)
+		{
+			var message = "You may want to update the result of PauseOnCondition, as this update\n" +
+				"just adds ! prefix to RequiresCondition's value to reverse it.";
+
+			if (!displayedMessage)
+				yield return message;
+
+			displayedMessage = true;
+		}
+
+		public override IEnumerable<string> UpdateActorNode(ModData modData, MiniYamlNode actorNode)
+		{
+			foreach (var node in actorNode.ChildrenMatching("Mobile").Where(t => t.ChildrenMatching("RequiresCondition").Any()))
+			{
+				var rc = node.LastChildMatching("RequiresCondition");
+
+				rc.ReplaceValue("!(" + rc.Value.Value + ")");
+				rc.RenameKey("PauseOnCondition");
+			}
+
+			yield break;
+		}
+	}
+}

OpenRA.Mods.Common/UpdateRules/UpdatePath.cs

@@ -118,6 +118,7 @@ namespace OpenRA.Mods.Common.UpdateRules
 			new UpdatePath("playtest-20190106", new UpdateRule[]
 			{
 				new RemoveAttackSuicides(),
+				new MakeMobilePausableConditional(),
 			})
 		};