Add ContrailEndColor and Contrail transparency control

OpenRA.Mods.Common/UpdateRules/Rules/20210321/RenameContrailProperties.cs

@@ -0,0 +1,50 @@
+#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;
+
+namespace OpenRA.Mods.Common.UpdateRules.Rules
+{
+	public class RenameContrailProperties : UpdateRule
+	{
+		public override string Name => "Rename contrail color properties";
+
+		public override string Description => "Rename contrail color properties `Color` to `StartColor` and `UsePlayerColor` to `StartColorUsePlayerColor` in traits and weapons to acount for added `EndColor` functionality";
+
+		public override IEnumerable<string> UpdateActorNode(ModData modData, MiniYamlNode actorNode)
+		{
+			foreach (var traitNode in actorNode.ChildrenMatching("Contrail"))
+				traitNode.RenameChildrenMatching("Color", "StartColor");
+
+			foreach (var traitNode in actorNode.ChildrenMatching("Contrail"))
+				traitNode.RenameChildrenMatching("UsePlayerColor", "StartColorUsePlayerColor");
+
+			yield break;
+		}
+
+		public override IEnumerable<string> UpdateWeaponNode(ModData modData, MiniYamlNode weaponNode)
+		{
+			foreach (var traitNode in weaponNode.ChildrenMatching("Missile"))
+				traitNode.RenameChildrenMatching("ContrailColor", "ContrailStartColor");
+
+			foreach (var traitNode in weaponNode.ChildrenMatching("Missile"))
+				traitNode.RenameChildrenMatching("ContrailUsePlayerColor", "ContrailStartColorUsePlayerColor");
+
+			foreach (var traitNode in weaponNode.ChildrenMatching("Bullet"))
+				traitNode.RenameChildrenMatching("ContrailColor", "ContrailStartColor");
+
+			foreach (var traitNode in weaponNode.ChildrenMatching("Bullet"))
+				traitNode.RenameChildrenMatching("ContrailUsePlayerColor", "ContrailStartColorUsePlayerColor");
+
+			yield break;
+		}
+	}
+}

OpenRA.Mods.Common/UpdateRules/UpdatePath.cs

@@ -96,6 +96,7 @@ namespace OpenRA.Mods.Common.UpdateRules
 				new ReplaceSequenceEmbeddedPalette(),
 				new UnhardcodeBaseBuilderBotModule(),
 				new UnhardcodeVeteranProductionIconOverlay(),
+				new RenameContrailProperties(),
 			})
 		};