59 lines
1.6 KiB
C#
59 lines
1.6 KiB
C#
#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.IO;
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using System.Linq;
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using OpenRA.FileFormats;
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namespace OpenRA.Graphics
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{
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public class SpriteLoader
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{
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public SpriteLoader(string[] exts, SheetBuilder sheetBuilder)
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{
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SheetBuilder = sheetBuilder;
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// Include extension-less version
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this.exts = exts.Append("").ToArray();
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sprites = new Cache<string, Sprite[]>(LoadSprites);
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}
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readonly SheetBuilder SheetBuilder;
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readonly Cache<string, Sprite[]> sprites;
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readonly string[] exts;
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Sprite[] LoadSprites(string filename)
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{
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// TODO: Cleanly abstract file type detection
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if (filename.ToLower().EndsWith("r8"))
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{
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var r8 = new R8Reader(FileSystem.Open(filename));
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return r8.Select(a => SheetBuilder.Add(a.Image, a.Size, a.Offset)).ToArray();
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}
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BinaryReader reader = new BinaryReader(FileSystem.OpenWithExts(filename, exts));
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var ImageCount = reader.ReadUInt16();
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if (ImageCount == 0)
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{
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var shp = new ShpTSReader(FileSystem.OpenWithExts(filename, exts));
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return shp.Select(a => SheetBuilder.Add(a.Image, shp.Size)).ToArray();
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}
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else
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{
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var shp = new ShpReader(FileSystem.OpenWithExts(filename, exts));
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return shp.Frames.Select(a => SheetBuilder.Add(a.Image, shp.Size)).ToArray();
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}
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}
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public Sprite[] LoadAllSprites(string filename) { return sprites[filename]; }
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}
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}
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