Clean up custom color palette

OpenRA.Mods.RA/ColorPickerPaletteModifier.cs

@@ -0,0 +1,38 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 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 LICENSE.
+ */
+#endregion
+
+using System.Drawing;
+using OpenRA.Traits;
+using System.Collections.Generic;
+using OpenRA.FileFormats;
+using OpenRA.Widgets.Delegates;
+
+namespace OpenRA.Mods.RA
+{
+	class ColorPickerPaletteModifierInfo : TraitInfo<ColorPickerPaletteModifier> {}
+	
+	class ColorPickerPaletteModifier : IPaletteModifier, ILoadWorldHook
+	{	
+		bool SplitPlayerPalette;
+		public void WorldLoaded(World w)
+		{
+			// Copy the base palette for the colorpicker
+			var info = Rules.Info["world"].Traits.Get<PlayerColorPaletteInfo>();
+			SplitPlayerPalette = info.SplitRamp;
+			w.WorldRenderer.AddPalette("colorpicker", w.WorldRenderer.GetPalette(info.BasePalette));
+		}
+		
+		public void AdjustPalette(Dictionary<string,Palette> palettes)
+		{
+			palettes["colorpicker"] = new Palette(palettes["colorpicker"],
+			                              new PlayerColorRemap(LobbyDelegate.CurrentColorPreview1, LobbyDelegate.CurrentColorPreview2, SplitPlayerPalette));
+		}
+	}
+}