Replace projectile, WithShadow, WithParachute shadows with tint effects.

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

@@ -0,0 +1,64 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2020 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 ReplaceShadowPalette : UpdateRule
+	{
+		public override string Name { get { return "Removed ShadowPalette from WithShadow and projectiles."; } }
+
+		public override string Description
+		{
+			get
+			{
+				return "The ShadowPalette field has been replaced by ShadowColor on projectiles.\n" +
+					"The Palette field on WithShadow and ShadowPalette on WithParachute have similarly been replaced with ShadowColor.";
+			}
+		}
+
+		readonly List<string> locations = new List<string>();
+
+		public override IEnumerable<string> AfterUpdate(ModData modData)
+		{
+			if (locations.Any())
+				yield return "The shadow palette overrides have been removed from the following locations:\n" +
+					UpdateUtils.FormatMessageList(locations) + "\n\n" +
+					"You may wish to inspect and change these.";
+
+			locations.Clear();
+		}
+
+		public override IEnumerable<string> UpdateWeaponNode(ModData modData, MiniYamlNode weaponNode)
+		{
+			foreach (var projectileNode in weaponNode.ChildrenMatching("Projectile"))
+				if (projectileNode.RemoveNodes("ShadowPalette") > 0)
+					locations.Add("{0}: {1} ({2})".F(weaponNode.Key, weaponNode.Key, weaponNode.Location.Filename));
+
+			yield break;
+		}
+
+		public override IEnumerable<string> UpdateActorNode(ModData modData, MiniYamlNode actorNode)
+		{
+			foreach (var node in actorNode.ChildrenMatching("WithShadow"))
+				if (node.RemoveNodes("Palette") > 0)
+					locations.Add("{0}: {1} ({2})".F(actorNode.Key, node.Key, actorNode.Location.Filename));
+
+			foreach (var node in actorNode.ChildrenMatching("WithParachute"))
+				if (node.RemoveNodes("ShadowPalette") > 0)
+					locations.Add("{0}: {1} ({2})".F(actorNode.Key, node.Key, actorNode.Location.Filename));
+
+			yield break;
+		}
+	}
+}