FSO.Files.HIT.HITFile.ReadFile C# (CSharp) Method

        private void ReadFile(Stream data)
        {
            BinaryReader Reader = new BinaryReader(data);

            MagicNumber = new string(Reader.ReadChars(4));
            MajorVersion = Reader.ReadUInt32();
            MinorVersion = Reader.ReadUInt32();
            var signature = new string(Reader.ReadChars(4));

            var tableLoc = FindBytePattern(Reader.BaseStream, new byte[] { (byte)'E', (byte)'N', (byte)'T', (byte)'P' });
            if (tableLoc == -1) throw new Exception("No entry point table?");

            Reader.BaseStream.Seek(tableLoc, SeekOrigin.Begin);
            EntryPointByTrackID = new Dictionary<uint, uint>();

            while (true)
            {

                var EndTest = ASCIIEncoding.ASCII.GetString(Reader.ReadBytes(4)); //can be invalid chars
                if (EndTest.Equals("EENT", StringComparison.InvariantCultureIgnoreCase))
                {
                    break;
                }
                else
                {
                    Reader.BaseStream.Position -= 4; //go back to read it as a table entry
                    var track = Reader.ReadUInt32();
                    var address = Reader.ReadUInt32();
                    EntryPointByTrackID.Add(track, address);
                }
            }

            Reader.BaseStream.Seek(0, SeekOrigin.Begin);
            this.Data = Reader.ReadBytes((int)Reader.BaseStream.Length);

            Reader.Close();
        }