Merge FileFormats dll into Game and reorganise namespaces.

OpenRA.Game/FileFormats/R8Reader.cs

@@ -0,0 +1,79 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made 
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System.Collections;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using OpenRA.Graphics;
+
+namespace OpenRA.FileFormats
+{
+	class R8Image : ISpriteFrame
+	{
+		public Size Size { get; private set; }
+		public Size FrameSize { get; private set; }
+		public float2 Offset { get; private set; }
+		public byte[] Data { get; set; }
+
+		public R8Image(Stream s)
+		{
+			// Scan forward until we find some data
+			var type = s.ReadUInt8();
+			while (type == 0)
+				type = s.ReadUInt8();
+
+			var width = s.ReadInt32();
+			var height = s.ReadInt32();
+			var x = s.ReadInt32();
+			var y = s.ReadInt32();
+
+			Size = new Size(width, height);
+			Offset = new int2(width/2 - x, height/2 - y);
+
+			/*var imageOffset = */s.ReadInt32();
+			var paletteOffset = s.ReadInt32();
+			var bpp = s.ReadUInt8();
+			if (bpp != 8)
+				throw new InvalidDataException("Error: {0} bits per pixel are not supported.".F(bpp));
+
+			var frameHeight = s.ReadUInt8();
+			var frameWidth = s.ReadUInt8();
+			FrameSize = new Size(frameWidth, frameHeight);
+
+			// Skip alignment byte
+			s.ReadUInt8();
+
+			Data = s.ReadBytes(width*height);
+
+			// Ignore palette
+			if (type == 1 && paletteOffset != 0)
+				s.Seek(520, SeekOrigin.Current);
+		}
+	}
+
+	public class R8Reader : ISpriteSource
+	{
+		readonly List<R8Image> frames = new List<R8Image>();
+		public IEnumerable<ISpriteFrame> Frames { get { return frames.Cast<ISpriteFrame>(); } }
+		public bool CacheWhenLoadingTileset { get { return true; } }
+
+		public readonly int ImageCount;
+		public R8Reader(Stream stream)
+		{
+			while (stream.Position < stream.Length)
+			{
+				frames.Add(new R8Image(stream));
+				ImageCount++;
+			}
+		}
+	}
+}