80 lines
1.8 KiB
C#
80 lines
1.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2010 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 LICENSE.
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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.IO;
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using System.Linq;
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using System;
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namespace OpenRA.FileFormats
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{
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public class Palette
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{
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uint[] colors;
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public Color GetColor(int index)
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{
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return Color.FromArgb((int)colors[index]);
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}
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public void SetColor(int index, Color color)
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{
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colors[index] = (uint)color.ToArgb();
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}
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public void SetColor(int index, uint color)
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{
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colors[index] = (uint)color;
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}
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public uint[] Values
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{
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get { return colors; }
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}
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public Palette(Stream s, bool remapTransparent)
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{
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colors = new uint[256];
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using (BinaryReader reader = new BinaryReader(s))
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{
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for (int i = 0; i < 256; i++)
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{
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byte r = (byte)(reader.ReadByte() << 2);
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byte g = (byte)(reader.ReadByte() << 2);
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byte b = (byte)(reader.ReadByte() << 2);
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colors[i] = (uint)((255 << 24) | (r << 16) | (g << 8) | b);
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}
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}
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colors[0] = 0;
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if (remapTransparent)
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{
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colors[3] = 178u << 24;
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colors[4] = 140u << 24;
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}
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}
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public Palette(Palette p, IPaletteRemap r)
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{
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colors = new uint[256];
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for(int i = 0; i < 256; i++)
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colors[i] = (uint)r.GetRemappedColor(Color.FromArgb((int)p.colors[i]),i).ToArgb();
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}
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public Palette(Palette p)
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{
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colors = (uint[])p.colors.Clone();
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}
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}
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public interface IPaletteRemap { Color GetRemappedColor(Color original, int index); }
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}
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