remappable resource types

OpenRA.Game/Traits/Player/FixedColorPalette.cs

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+#region Copyright & License Information
+/*
+ * Copyright 2007-2014 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 OpenRA.FileFormats;
+using OpenRA.Graphics;
+
+namespace OpenRA.Traits
+{
+	[Desc("Add this to the World actor definition.")]
+	public class FixedColorPaletteInfo : ITraitInfo
+	{
+		[Desc("The name of the palette to base off.")]
+		public readonly string Base = "terrain";
+		[Desc("The name of the resulting palette")]
+		public readonly string Name = "resources";
+		[Desc("Remap these indices to pre-defined colors.")]
+		public readonly int[] RemapIndex = { };
+		[Desc("The fixed color to remap.")]
+		public readonly HSLColor Color;
+		[Desc("Luminosity range to span.")]
+		public readonly float Ramp = 0.05f;
+		[Desc("Allow palette modifiers to change the palette.")]
+		public readonly bool AllowModifiers = true;
+
+		public object Create(ActorInitializer init) { return new FixedColorPalette(this); }
+	}
+
+	public class FixedColorPalette : IPalette
+	{
+		readonly FixedColorPaletteInfo info;
+
+		public FixedColorPalette(FixedColorPaletteInfo info)
+		{
+			this.info = info;
+		}
+
+		public void InitPalette(WorldRenderer wr)
+		{
+			var remap = new PlayerColorRemap(info.RemapIndex, info.Color, info.Ramp);
+			wr.AddPalette(info.Name, new Palette(wr.Palette(info.Base).Palette, remap), info.AllowModifiers);
+		}
+	}
+}