68 lines
2.0 KiB
C#
68 lines
2.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2014 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;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using OpenRA.FileFormats;
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using OpenRA.Mods.Common.SpriteLoaders;
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namespace OpenRA.Mods.Common.UtilityCommands
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{
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class ConvertPngToShpCommand : IUtilityCommand
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{
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public string Name { get { return "--shp"; } }
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[Desc("PNGFILE [PNGFILE ...]", "Combine a list of PNG images into a SHP")]
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public void Run(ModData modData, string[] args)
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{
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var inputFiles = GlobArgs(args).OrderBy(a => a).ToList();
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var dest = inputFiles[0].Split('-').First() + ".shp";
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var frames = inputFiles.Select(a => PngLoader.Load(a));
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var size = frames.First().Size;
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if (frames.Any(f => f.Size != size))
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throw new InvalidOperationException("All frames must be the same size");
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using (var destStream = File.Create(dest))
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ShpTDSprite.Write(destStream, size, frames.Select(f => ToBytes(f)));
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Console.WriteLine(dest + " saved.");
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}
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static IEnumerable<string> GlobArgs(string[] args, int startIndex = 1)
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{
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for (var i = startIndex; i < args.Length; i++)
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foreach (var path in Glob.Expand(args[i]))
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yield return path;
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}
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static byte[] ToBytes(Bitmap bitmap)
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{
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var data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadOnly,
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PixelFormat.Format8bppIndexed);
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var bytes = new byte[bitmap.Width * bitmap.Height];
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for (var i = 0; i < bitmap.Height; i++)
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Marshal.Copy(new IntPtr(data.Scan0.ToInt64() + i * data.Stride),
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bytes, i * bitmap.Width, bitmap.Width);
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bitmap.UnlockBits(data);
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return bytes;
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}
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}
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}
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