96 lines
2.7 KiB
C#
96 lines
2.7 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2013 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.Drawing.Imaging;
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using System.Linq;
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namespace OpenRA.FileFormats
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{
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public class TileSetRenderer
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{
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public TileSet TileSet;
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Dictionary<ushort, List<byte[]>> templates;
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public Size TileSize;
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List<byte[]> LoadTemplate(string filename, string[] exts, Cache<string, R8Reader> r8cache, int[] frames)
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{
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if (exts.Contains(".R8") && FileSystem.Exists(filename + ".R8"))
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{
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var data = new List<byte[]>();
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foreach (var f in frames)
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data.Add(f >= 0 ? r8cache[filename][f].Image : null);
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return data;
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}
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using (var s = FileSystem.OpenWithExts(filename, exts))
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return new Terrain(s).TileBitmapBytes;
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}
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public TileSetRenderer(TileSet tileset, Size tileSize)
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{
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this.TileSet = tileset;
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this.TileSize = tileSize;
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templates = new Dictionary<ushort, List<byte[]>>();
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var r8cache = new Cache<string, R8Reader>(s => new R8Reader(FileSystem.OpenWithExts(s, ".R8")));
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foreach (var t in TileSet.Templates)
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templates.Add(t.Key, LoadTemplate(t.Value.Image, tileset.Extensions, r8cache, t.Value.Frames));
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}
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public Bitmap RenderTemplate(ushort id, Palette p)
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{
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var template = TileSet.Templates[id];
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var templateData = templates[id];
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var bitmap = new Bitmap(TileSize.Width * template.Size.X, TileSize.Height * template.Size.Y,
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PixelFormat.Format8bppIndexed);
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bitmap.Palette = p.AsSystemPalette();
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var data = bitmap.LockBits(bitmap.Bounds(),
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ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
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unsafe
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{
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var q = (byte*)data.Scan0.ToPointer();
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var stride = data.Stride;
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for (var u = 0; u < template.Size.X; u++)
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for (var v = 0; v < template.Size.Y; v++)
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if (templateData[u + v * template.Size.X] != null)
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{
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var rawImage = templateData[u + v * template.Size.X];
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for (var i = 0; i < TileSize.Width; i++)
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for (var j = 0; j < TileSize.Height; j++)
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q[(v * TileSize.Width + j) * stride + u * TileSize.Width + i] = rawImage[i + TileSize.Width * j];
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}
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else
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{
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for (var i = 0; i < TileSize.Width; i++)
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for (var j = 0; j < TileSize.Height; j++)
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q[(v * TileSize.Width + j) * stride + u * TileSize.Width + i] = 0;
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}
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}
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bitmap.UnlockBits(data);
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return bitmap;
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}
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public List<byte[]> Data(ushort id)
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{
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return templates[id];
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}
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}
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}
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