RPGGame.GameServer.UserData.GameUser.OnCS_PvE_GetDeck_Req C# (CSharp) Method

        private void OnCS_PvE_GetDeck_Req(SecurePacketRequest reqPacket)
        {
            DeckType deckType = (DeckType)reqPacket.GetInt32();
            SecurePacketResponse resPacket = new SecurePacketResponse(reqPacket);

            try
            {
                PlayDeck.Deck deck = PlayDeck[deckType];
                Int32 slotNo = 0, idxCount;

                resPacket.ResultCodeNo = ResultCode.Ok;
                idxCount = resPacket.PutInt32(0);
                foreach (Character ch in deck.Characters)
                {
                    resPacket.PutInt32(slotNo);
                    if (ch == null)
                        resPacket.PutInt32(0);
                    else
                        resPacket.PutInt32(ch.CharacterNo);

                    ++slotNo;
                }
                resPacket.OverwriteInt32(idxCount, slotNo);
            }
            catch (AegisException e)
            {
                resPacket.Clear();
                resPacket.ResultCodeNo = e.ResultCodeNo;
            }

            SendPacket(resPacket);
        }