gistfile1.cs

        private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            m_parser = new UpdateParser();
            var parsers = (e.Argument as List<PacketParser>);

            for (int i = 0; i < parsers.Count; ++i)
            {
                var code   = parsers[i].Packet.Opcode;
                var Reader = new BinaryReader(new MemoryStream(parsers[i].Packet.Data));
                
                if (code == WowOpcodes.SMSG_COMPRESSED_UPDATE_OBJECT)
                {
                    Reader = Decompress(Reader);
                    code  = WowOpcodes.SMSG_UPDATE_OBJECT;
                }

                if (code == WowOpcodes.SMSG_UPDATE_OBJECT)
                {
                    m_parser.ParseRest(Reader);
                }
                if (code == WowOpcodes.SMSG_INIT_WORLD_STATES)
                {
                    Reader.ReadUInt32();
                    m_parser.Area = Reader.ReadUInt32();
                }
                //if (code == WowOpcodes.SMSG_SET_PHASE_SHIFT)
                //{
                //    m_parser.Phase = Reader.ReadUInt32();
                //}

                if (code == WowOpcodes.SMSG_AURA_UPDATE_ALL)
                {
                    m_parser.ParseAurasAll(Reader);
                }
                
                (sender as MyBackgroundWorker).Progress(i, parsers.Count);

                Reader.Close();
            }
            e.Result = m_parser.GetObjects.Count;
        }