SSX Save Format

namespace SSX_Editor
{
    public class ssxvprofile
    {
        public XboxClasses.IO.IO IO;

        public Header Header = new Header();
        public System.UInt32 Hash = 0;
        public System.Collections.Generic.List<System.Byte[]> Blocks = new System.Collections.Generic.List<System.Byte[]>();
        public System.UInt32 Unk = 0;//UInt24

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

        public void Read()
        {
            IO.Open(0);
            Header.Read(ref IO);
            Hash = IO.Reader.ReadUInt32();
            System.Int32 BlockCount = IO.Reader.ReadInt32();
            Blocks.Clear();
            for (System.Int32 i = 0; i < BlockCount; i++)
            {
                Blocks.Add(IO.Reader.ReadBytes(IO.Reader.ReadInt32()));
            }
            Unk = IO.Reader.ReadUInt32();
        }
        public void Write()
        {
            XboxClasses.IO.IO Data = new XboxClasses.IO.IO(new System.Byte[358396]);
            Data.Open(0);
            Data.Writer.WriteInt32(Blocks.Count);
            for (System.Int32 i = 0; i < Blocks.Count; i++)
            {
                Data.Writer.WriteInt32(Blocks[i].Length);
                Data.Writer.Write(Blocks[i]);
            }
            Data.Writer.WriteUInt32(Unk);
            Data.Close();

            Hash = BZIP2.Compute(((System.IO.MemoryStream)Data.Stream).ToArray());//FixHash

            XboxClasses.IO.IO Body = new XboxClasses.IO.IO(new System.Byte[358400]);
            Body.Open(0);
            Body.Writer.WriteUInt32(Hash);
            Body.Writer.Write(((System.IO.MemoryStream)Data.Stream).ToArray());
            Body.Close();

            Header.Hash = CRC32.Compute(((System.IO.MemoryStream)Body.Stream).ToArray());//Correct Header Hash
            //Write to file
            IO.Open(0);
            Header.Write(ref IO);
            IO.Writer.Write(((System.IO.MemoryStream)Body.Stream).ToArray());
            IO.Writer.Flush();
        }
    }
    public class Header
    {
        public System.String Magic = "TXT_PROF_SAVEGR\0";
        public System.UInt32 Hash = 0;
        public System.UInt32 Unk = 73;
        public System.UInt32 Unk2 = 0;

        public void Read(ref XboxClasses.IO.IO IO)
        {
            Magic = IO.Reader.ReadASCII(16);
            if (Magic != "TXT_PROF_SAVEGR\0")
            {
                throw new System.Exception("Invalid Magic: " + Magic);
            }
            Hash = IO.Reader.ReadUInt32();
            Unk = IO.Reader.ReadUInt32();
            Unk2 = IO.Reader.ReadUInt32();
        }
        public void Write(ref XboxClasses.IO.IO IO)
        {
            if (Magic != "TXT_PROF_SAVEGR\0")
            {
                throw new System.Exception("Invalid Magic: " + Magic);
            }
            IO.Writer.WriteASCII(Magic);
            IO.Writer.WriteUInt32(Hash);
            IO.Writer.WriteUInt32(Unk);
            IO.Writer.WriteUInt32(Unk2);
        }
    }
}