public void EndTurn() { _logger.Log("Ending turn..."); TurnInfo turnInfo = _GameState.GetTurn(); if (turnInfo == null) { Debug.WriteLine("Received null turnInfo from GameState"); return; } //Use same ID for all turnInfo messages for this turn string msgID = _TurnInfoMessageID; _TurnInfoMessageNumber++; TurnInfoMessage turnInfoMsg = new TurnInfoMessage { TurnInfo = turnInfo, Sender = _UniqueID, MsgID = msgID }; byte[] turnInfoMsgBytes = JsonSerializer.SerializeToUtf8Bytes(turnInfoMsg); bool turnApproved = false; List <int> ApprovedPlayers = new List <int>(); //Players who have approved this turn int requiredNumberOfPlayerApprovals = _LobbyInfo.Players.Count - 1; //-1 because player does not approve local turn //TODO, implement some time here? now sends turn max 10 times then fails for (int i = 0; i < 10; i++) { _NetworkComms.SendMessage(turnInfoMsgBytes); //Sleep a bit to give others time to check turn and response Thread.Sleep(500); bool responseAvailable; do { responseAvailable = ResponseMessages.TryDequeue(out ResponseMessage response); if (responseAvailable == false) { continue; } //Check if response is to our message if (response.Receiver != _UniqueID) { Debug.WriteLine("Receive msg error: response was to some other message"); continue; } //Check if response is to same message as we sent if (response.ReceivedMsgID != msgID) { Debug.WriteLine("Receive msg error: message ID did not match"); continue; } //Log message _logger.Log("Received response to turn info message from " + response.Sender); //Check if this player is in lobby if (IsThisPlayerInLobby(response.Sender) == false) { Debug.WriteLine("Receive msg error: player not in lobby"); continue; } //Check if turn was approved if (response.Approve == false) { Debug.WriteLine("Receive msg error: player did not approve turn, reason: " + response.ErrorString); continue; } //Check if this player has already approved turn if (ApprovedPlayers.Contains(response.Sender) == true) { Debug.WriteLine("Error: player has already approved turn"); continue; } _logger.Log("Other player approved turn, PlayerID: " + response.Sender); ApprovedPlayers.Add(response.Sender); //Check if it was last required approvement if (ApprovedPlayers.Count == requiredNumberOfPlayerApprovals) { break; } } while (responseAvailable); if (ApprovedPlayers.Count == requiredNumberOfPlayerApprovals) { turnApproved = true; break; } } if (turnApproved) { //All good _logger.Log("Turn ended successfully"); //Clear unnessary responses ResponseMessages.Clear(); } else { _logger.Log("Ending turn FAILED, did not receive approvement from other players"); } }