COD MW2/3 Savegame

    public class savegame
    {
        public XboxClasses.IO.IO IO;

        public Header Header = new Header();
        public System.Collections.Generic.List<System.Byte[]> Blocks = new System.Collections.Generic.List<System.Byte[]>();

        public savegame(XboxClasses.IO.IO _IO) { IO = _IO; }

        public void Read()
        {
            IO.Open(0);
            Header.Read(ref IO);
            Blocks.Clear();
            for (System.Int32 i = 0; i < 8; i++)
            {
                Blocks.Add(IO.Reader.ReadBytes(IO.Reader.ReadInt32() - 4));
            }
        }
        public void Write()
        {
            IO.Open(1152);//Skip the header
            for (System.Int32 i = 0; i < 8; i++)
            {
                IO.Writer.WriteInt32(Blocks[i].Length + 4);
                IO.Writer.Write(Blocks[i]);
            }
            Header.Ints[12] = (System.Int32)IO.Writer.BaseStream.Position - 1152;//Checkthat it is actualy 12
            IO.Reader.BaseStream.Position = 1152;
            Header.CheckSum = Adler32.Compute(IO.Reader.ReadBytes(Header.Ints[12]));
            IO.Writer.BaseStream.Position = 0;//goback and write the header
            Header.Write(ref IO);
        }
    }
    public class Header
    {
        public System.Int32 GameVersion = 0;
        public System.Int32 Unknown = 0;
        public System.Int32 CheckSum = 0;
        public System.Byte[] Unkown2 = new System.Byte[20];
        public System.String MapName = "";
        public System.String DateTime = "";
        public System.String Team = "";
        public System.String Blah = "";
        public System.String FileName = "savegome.svg";
        public System.Int32[] Ints = new System.Int32[24];

        public void Read(ref XboxClasses.IO.IO IO)
        {
            GameVersion = IO.Reader.ReadInt32();
            Unknown = IO.Reader.ReadInt32();
            CheckSum = IO.Reader.ReadInt32();
            Unkown2 = IO.Reader.ReadBytes(20);
            MapName = IO.Reader.ReadASCII(256).Replace("\0", "");
            DateTime = IO.Reader.ReadASCII(128).Replace("\0", "");
            Team = IO.Reader.ReadASCII(320).Replace("\0", "");
            Blah = IO.Reader.ReadASCII(256).Replace("\0", "");
            FileName = IO.Reader.ReadASCII(64).Replace("\0", "");
            for (System.Int32 i = 0; i < 24; i++)
            {
                Ints[i] = IO.Reader.ReadInt32();
            }
        }
        public void Write(ref XboxClasses.IO.IO IO)
        {
            IO.Writer.WriteInt32(GameVersion);
            IO.Writer.WriteInt32(Unknown);
            IO.Writer.WriteInt32(CheckSum);
            IO.Writer.Write(Unkown2);
            IO.Writer.WriteASCII(MapName.PadRight(256, (System.Char)0));
            IO.Writer.WriteASCII(DateTime.PadRight(128, (System.Char)0));
            IO.Writer.WriteASCII(Team.PadRight(320, (System.Char)0));
            IO.Writer.WriteASCII(Blah.PadRight(256, (System.Char)0));
            IO.Writer.WriteASCII(FileName.PadRight(64, (System.Char)0));
            for (System.Int32 i = 0; i < 24; i++)
            {
                IO.Writer.WriteInt32(Ints[i]);
            }
        }
    }