Split highlight and player palettes. Fixes #3799.

OpenRA.Game/Traits/Player/PlayerHighlightPalette.cs

@@ -0,0 +1,43 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2013 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.Drawing;
+using OpenRA.FileFormats;
+using OpenRA.Graphics;
+
+namespace OpenRA.Traits
+{
+	[Desc("Add this to the Player actor definition.")]
+	public class PlayerHighlightPaletteInfo : ITraitInfo
+	{
+		[Desc("The prefix for the resulting player palettes")]
+		public readonly string BaseName = "highlight";
+		
+		public object Create(ActorInitializer init) { return new PlayerHighlightPalette(init.self.Owner, this); }
+	}
+	
+	public class PlayerHighlightPalette : IPalette
+	{
+		readonly Player owner;
+		readonly PlayerHighlightPaletteInfo info;
+		
+		public PlayerHighlightPalette(Player owner, PlayerHighlightPaletteInfo info)
+		{
+			this.owner = owner;
+			this.info = info;
+		}
+		
+		public void InitPalette(WorldRenderer wr)
+		{
+			var argb = (uint)Color.FromArgb(128, owner.Color.RGB).ToArgb();
+			wr.AddPalette(info.BaseName + owner.InternalName, new Palette(Exts.MakeArray(256, i => i == 0 ? 0 : argb)), false);
+		}
+	}
+}