Unhardcode VeteranProductionIconOverlay.

OpenRA.Mods.Common/UpdateRules/Rules/20201213/UnhardcodeVeteranProductionIconOverlay.cs

@@ -0,0 +1,49 @@
+#region Copyright & License Information
+/*
+ * 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
+ * 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 UnhardcodeVeteranProductionIconOverlay : UpdateRule
+	{
+		public override string Name => "VeteranProductionIconOverlay is changed to ProductionIconOverlayManager giving it more customisation.";
+
+		public override string Description => "ProductionIconOverlayManager now works with the new WithProductionIconOverlay trait, instead of ProducibleWithLevel.";
+
+		readonly List<string> locations = new List<string>();
+
+		public override IEnumerable<string> AfterUpdate(ModData modData)
+		{
+			if (locations.Any())
+				yield return "Icon overlay logic has been split from ProducibleWithLevel to WithProductionIconOverlay trait.\n" +
+					"If you have been using VeteranProductionIconOverlay trait, add WithProductionIconOverlay to following actors:\n" +
+					UpdateUtils.FormatMessageList(locations);
+
+			locations.Clear();
+		}
+
+		public override IEnumerable<string> UpdateActorNode(ModData modData, MiniYamlNode actorNode)
+		{
+			foreach (var veteranProductionIconOverlay in actorNode.ChildrenMatching("VeteranProductionIconOverlay"))
+			{
+				veteranProductionIconOverlay.RenameKey("ProductionIconOverlayManager");
+				veteranProductionIconOverlay.AddNode(new MiniYamlNode("Type", "Veterancy"));
+			}
+
+			foreach (var producibleWithLevel in actorNode.ChildrenMatching("ProducibleWithLevel"))
+				locations.Add($"{actorNode.Key}: {producibleWithLevel.Key} ({actorNode.Location.Filename})");
+
+			yield break;
+		}
+	}
+}