FSO.Files.HIT.Hitlist.Read C# (CSharp) Method

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

            IDs = new List<uint>();
            var VerOrCount = Reader.ReadUInt32();

            try
            {
                if (VerOrCount == 1) //binary format, no hitlist is ever going to have length 1... (i hope)
                {
                    m_IDCount = Reader.ReadUInt32();

                    for (int i = 0; i < m_IDCount; i++)
                        IDs.Add(Reader.ReadUInt32());

                    Reader.Close();
                }
                else
                {
                    var str = new string(Reader.ReadChars((int)VerOrCount));
                    var commaSplit = str.Split(',');
                    for (int i = 0; i < commaSplit.Length; i++)
                    {
                        var dashSplit = commaSplit[i].Split('-');
                        if (dashSplit.Length > 1)
                        { //range, parse two values and fill in the gap
                            var min = Convert.ToUInt32(dashSplit[0]);
                            var max = Convert.ToUInt32(dashSplit[1]);
                            for (uint j = min; j <= max; j++)
                            {
                                IDs.Add(j);
                            }
                        }
                        else
                        { //literal entry, add to list
                            IDs.Add(Convert.ToUInt32(commaSplit[i]));
                        }
                    }
                }

            }
            catch
            {
                Reader.BaseStream.Seek(4, SeekOrigin.Begin); //attempt 3rd mystery format, count+int32
                for (int i = 0; i < VerOrCount; i++)
                    IDs.Add(Reader.ReadUInt32());
            }
        }