90 lines
2.9 KiB
C#
90 lines
2.9 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2018 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, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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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 OpenRA.Graphics;
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using OpenRA.Mods.Common.SpriteLoaders;
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using OpenRA.Traits;
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namespace OpenRA.Mods.Common.UtilityCommands
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{
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class RemapShpCommand : IUtilityCommand
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{
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string IUtilityCommand.Name { get { return "--remap"; } }
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bool IUtilityCommand.ValidateArguments(string[] args)
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{
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return args.Length >= 5;
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}
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[Desc("SRCMOD:PAL DESTMOD:PAL SRCSHP DESTSHP", "Remap SHPs to another palette")]
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void IUtilityCommand.Run(Utility utility, string[] args)
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{
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var remap = new Dictionary<int, int>();
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/* the first 4 entries are fixed */
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for (var i = 0; i < 4; i++)
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remap[i] = i;
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var srcMod = args[1].Split(':')[0];
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var srcModData = new ModData(utility.Mods[srcMod], utility.Mods);
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Game.ModData = srcModData;
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var srcPaletteInfo = srcModData.DefaultRules.Actors["player"].TraitInfo<PlayerColorPaletteInfo>();
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var srcRemapIndex = srcPaletteInfo.RemapIndex;
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var destMod = args[2].Split(':')[0];
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var destModData = new ModData(utility.Mods[destMod], utility.Mods);
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Game.ModData = destModData;
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var destPaletteInfo = destModData.DefaultRules.Actors["player"].TraitInfo<PlayerColorPaletteInfo>();
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var destRemapIndex = destPaletteInfo.RemapIndex;
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var shadowIndex = new int[] { };
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// the remap range is always 16 entries, but their location and order changes
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for (var i = 0; i < 16; i++)
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remap[PlayerColorRemap.GetRemapIndex(srcRemapIndex, i)]
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= PlayerColorRemap.GetRemapIndex(destRemapIndex, i);
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// map everything else to the best match based on channel-wise distance
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var srcPalette = new ImmutablePalette(args[1].Split(':')[1], shadowIndex);
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var destPalette = new ImmutablePalette(args[2].Split(':')[1], shadowIndex);
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for (var i = 0; i < Palette.Size; i++)
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if (!remap.ContainsKey(i))
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remap[i] = Enumerable.Range(0, Palette.Size)
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.Where(a => !remap.ContainsValue(a))
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.MinBy(a => ColorDistance(destPalette[a], srcPalette[i]));
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using (var s = File.OpenRead(args[3]))
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using (var destStream = File.Create(args[4]))
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{
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var srcImage = new ShpTDSprite(s);
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ShpTDSprite.Write(destStream, srcImage.Size,
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srcImage.Frames.Select(im => im.Data.Select(px => (byte)remap[px]).ToArray()));
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}
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}
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static int ColorDistance(uint a, uint b)
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{
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var ca = Color.FromArgb((int)a);
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var cb = Color.FromArgb((int)b);
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return Math.Abs(ca.R - cb.R) +
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Math.Abs(ca.G - cb.G) +
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Math.Abs(ca.B - cb.B);
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}
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}
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}
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