--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Loaders/ArmyBuilderABFileLoader.cs	Sun Apr 19 11:24:10 2009 +0000
@@ -0,0 +1,96 @@
+//  This file (ArmyBuilderFileLoader.cs) is a part of the IBBoard.ArmyBuilder.API project and is copyright 2009 IBBoard
+// 
+//  The file and the library/program it is in are licensed under the GNU LGPL license, either version 3 of the License or (at your option) any later version. Please see COPYING.LGPL for more information and the full license.
+// 
+
+using System;
+using System.IO;
+
+namespace IBBoard.ArmyBuilder.API.Loaders
+{
+	public class ArmyBuilderABFileLoader
+	{
+		private static byte HEADER_DELIMITER = 0x09;
+
+		public static ABFile LoadFile(FileInfo file)
+		{
+			ABFile abFile = new ABFile(file);
+			LoadData(abFile);
+			return abFile;
+		}
+		
+		private static void LoadData(ABFile abFile)
+		{
+			BinaryReaderBigEndian reader = new BinaryReaderBigEndian(abFile.File.OpenRead());
+
+			try
+			{
+				ReadFileInfo(abFile, reader);
+				ReadFileTable(abFile, reader);
+			}
+			finally
+			{
+				reader.Close();
+			}
+		}
+
+		private static void ReadFileInfo(ABFile abFile, BinaryReaderBigEndian reader)
+		{
+			int tableOffset = reader.ReadInt();
+			reader.Move(tableOffset);
+			ushort fileTableOffset = reader.ReadUShort();
+			abFile.Header = reader.ReadDelimitedString(HEADER_DELIMITER);
+			abFile.GameName = reader.ReadDelimitedString(HEADER_DELIMITER);
+			abFile.FolderName = reader.ReadDelimitedString(HEADER_DELIMITER);
+			abFile.ReleaseMajor = reader.ReadDelimitedString(HEADER_DELIMITER);
+			abFile.ReleaseMinor = reader.ReadDelimitedString(HEADER_DELIMITER);
+			abFile.RequiredMajorVersion = reader.ReadDelimitedString(HEADER_DELIMITER);
+			abFile.RequiredMinorVersion = reader.ReadDelimitedString(HEADER_DELIMITER);
+			abFile.UnknownNumber = reader.ReadDelimitedString(HEADER_DELIMITER);
+			abFile.Exporter = reader.ReadDelimitedString(HEADER_DELIMITER);
+			int bytesRead = CalculateFileInfoSize(abFile);
+
+			if (fileTableOffset > bytesRead)
+			{
+				abFile.Comment = reader.ReadString(fileTableOffset - bytesRead);
+			}			
+		}
+
+		private static int CalculateFileInfoSize(ABFile file)
+		{
+			return file.Header.Length + file.GameName.Length + file.FolderName.Length + file.ReleaseMajor.Length + file.ReleaseMinor.Length +
+				file.RequiredMajorVersion.Length + file.RequiredMinorVersion.Length + file.UnknownNumber.Length + file.Exporter.Length + 9;
+		}
+
+		private static void ReadFileTable(ABFile abFile, BinaryReaderBigEndian reader)
+		{
+			FileTableEntry entry = null;
+			
+			do
+			{
+				entry = ReadFileTableEntry(reader);
+				abFile.AddFileTableEntry(entry);
+			}
+			while (entry!=null);
+		}
+
+		private static FileTableEntry ReadFileTableEntry(BinaryReaderBigEndian reader)
+		{
+			FileTableEntry entry = null;
+			string name = reader.ReadUShortLengthString();
+
+			if (name!="" && name!=null)
+			{
+				entry = new FileTableEntry(name);
+				entry.FirstBytes = reader.ReadBytes(8);
+				entry.FileSize = reader.ReadInt();
+				entry.CompressedSize = reader.ReadInt();
+				entry.MidBytes = reader.ReadBytes(4);
+				entry.Location = reader.ReadInt();
+				entry.EndBytes = reader.ReadBytes(8);
+			}
+
+			return entry;
+		}
+	}
+}