62 lines
1.7 KiB
C#
Executable File
62 lines
1.7 KiB
C#
Executable File
#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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namespace OpenRA.FileFormats
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{
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// TODO: ship this out of here.
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public enum PaletteFormat { ra, cnc, d2k }
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public class PlayerColorRemap : IPaletteRemap
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{
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Dictionary<int, Color> remapColors;
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static readonly int[] CncRemapRamp = new[] { 0, 2, 4, 6, 8, 10, 13, 15, 1, 3, 5, 7, 9, 11, 12, 14 };
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static readonly int[] NormalRemapRamp = new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
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static int GetRemapBase(PaletteFormat fmt)
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{
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return (fmt == PaletteFormat.cnc) ? 0xb0 : (fmt == PaletteFormat.d2k) ? 240 : 80;
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}
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static int[] GetRemapRamp(PaletteFormat fmt)
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{
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return (fmt == PaletteFormat.cnc) ? CncRemapRamp : NormalRemapRamp;
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}
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public static int GetRemapIndex(PaletteFormat fmt, int i)
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{
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return GetRemapBase(fmt) + GetRemapRamp(fmt)[i];
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}
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public PlayerColorRemap(PaletteFormat fmt, ColorRamp c)
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{
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var c1 = c.GetColor(0);
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var c2 = c.GetColor(1); /* temptemp: this can be expressed better */
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var baseIndex = GetRemapBase(fmt);
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var ramp = GetRemapRamp(fmt);
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remapColors = ramp.Select((x, i) => Pair.New(baseIndex + i, Exts.ColorLerp(x / 16f, c1, c2)))
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.ToDictionary(u => u.First, u => u.Second);
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}
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public Color GetRemappedColor(Color original, int index)
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{
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Color c;
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return remapColors.TryGetValue(index, out c)
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? c : original;
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}
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}
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}
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