private void MessageReceiver()
{
while (true)
{
byte[] data = _NetworkComms.GetMessage();
if (data == null)
{
Thread.Sleep(50);
continue;
}
Message msg = JsonSerializer.Deserialize <Message>(data);
if (msg != null)
{
//Ignore our own message
if (msg.Sender != _UniqueID)
{
switch (msg.MsgType)
{
case MessageType.TurnInfo:
HandleTurnInfoMessage(JsonSerializer.Deserialize <TurnInfoMessage>(data));
break;
case MessageType.Response:
ResponseMessage responseMessage = JsonSerializer.Deserialize <ResponseMessage>(data);
//Only add message to queue if we are receiver
if (responseMessage.Receiver == _UniqueID)
{
ResponseMessages.Enqueue(responseMessage);
}
break;
case MessageType.AdvertiseLobby:
AdvertiseLobbyMessages.Enqueue(JsonSerializer.Deserialize <AdvertiseLobbyMessage>(data));
break;
case MessageType.JoinLobby:
JoinLobbyMessage joinLobbyMessage = JsonSerializer.Deserialize <JoinLobbyMessage>(data);
//Only add message to queue if we are receiver
if (joinLobbyMessage.Receiver == _UniqueID)
{
JoinLobbyMessages.Enqueue(joinLobbyMessage);
}
break;
default:
Debug.WriteLine("Unknown message type: " + msg.MsgType);
Debug.WriteLine(BitConverter.ToString(data));
break;
}
}
}
}
}
public LobbyInfo JoinGame(string name, int lobbySize, int interfaceIndex, string address, int port)
{
_NetworkComms.JoinGroup(interfaceIndex, address, port);
_NetworkComms.StartReceiving();
Stopwatch sw = new Stopwatch();
_LobbyInfo = new LobbyInfo();
PlayerInfo localPlayerInfo = new PlayerInfo {
PlayerID = _UniqueID, PlayerName = name
};
_logger.Log("Local player: " + localPlayerInfo.ToString());
_logger.Log("Looking for available lobby with size " + lobbySize + "...");
bool lobbyAvailable = false;
sw.Start();
//Look for other advertising their lobby and check if size matches
while (sw.ElapsedMilliseconds < 2000)
{
bool messageAvailable = AdvertiseLobbyMessages.TryDequeue(out AdvertiseLobbyMessage receivedMsg);
if (messageAvailable)
{
//Check if advertised lobby size matches
if (receivedMsg.LobbySize == lobbySize)
{
lobbyAvailable = true;
}
}
else
{
Thread.Sleep(100);
}
}
sw.Reset();
if (lobbyAvailable)
{
_logger.Log("Available lobby found, trying to join it...");
int hostID = 0;
while (true)
{
bool messageAvailable = AdvertiseLobbyMessages.TryDequeue(out AdvertiseLobbyMessage receivedMsg);
if (messageAvailable)
{
//Check if advertised lobby size matches
if (receivedMsg.LobbySize != lobbySize)
{
continue;
}
//Check if lobby advertisement was from our host
if (receivedMsg.Sender == hostID)
{
//Check if lobby is now full
if (receivedMsg.LobbyInfo.Players.Count == lobbySize)
{
//Lobby full, we can proceed initiating game
_LobbyInfo = receivedMsg.LobbyInfo;
_logger.Log("Lobby is now full");
break;
}
}
else
{
//Log message
Debug.WriteLine("Received correct AdvertiseLobbyMessages: " + JsonSerializer.Serialize(receivedMsg));
//Check if we are already in lobby
foreach (PlayerInfo info in receivedMsg.LobbyInfo.Players)
{
if (info.PlayerID == _UniqueID)
{
//We are in this lobby so we can set hostID
hostID = receivedMsg.Sender;
_logger.Log("We are added to lobby");
}
}
//If we don't have host try to join game
if (hostID == 0)
{
JoinLobbyMessage joinLobbyMessage = new JoinLobbyMessage()
{
Sender = _UniqueID,
MsgID = _JoinLobbyMessageID,
Name = name,
Receiver = receivedMsg.Sender
};
_logger.Log("Sent request to join lobby, receiver: " + joinLobbyMessage.Receiver);
_NetworkComms.SendMessage(JsonSerializer.SerializeToUtf8Bytes(joinLobbyMessage));
_JoinLobbyMessageNumber++;
}
}
}
else
{
Thread.Sleep(100);
}
}
}
else
{
_logger.Log("No available lobby found, creating own lobby...");
//Add local player to lobby
_LobbyInfo.Players.Add(localPlayerInfo);
string advertiseLobbyMessageID = _AdvertiseLobbyMessageID;
_AdvertiseLobbyMessageNumber++;
AdvertiseLobbyMessage advertiseLobbyMessage = new AdvertiseLobbyMessage()
{
Sender = _UniqueID,
MsgID = advertiseLobbyMessageID,
LobbySize = lobbySize,
LobbyInfo = _LobbyInfo
};
byte[] advertiseLobbyMessageBytes = JsonSerializer.SerializeToUtf8Bytes(advertiseLobbyMessage);
//Advertise lobby until lobby full
while (_LobbyInfo.Players.Count < lobbySize)
{
_logger.Log("Sent lobby advertisement");
_NetworkComms.SendMessage(advertiseLobbyMessageBytes);
Thread.Sleep(500);
bool joinLobbyMessageAvailable;
do
{
joinLobbyMessageAvailable = JoinLobbyMessages.TryDequeue(out JoinLobbyMessage joinLobbyMessage);
if (joinLobbyMessageAvailable)
{
//Log message
_logger.Log("Received response to lobby advertisement from: Name: " + joinLobbyMessage.Name + ", ID: " + joinLobbyMessage.Sender);
//Check if player is already in lobby
if (IsThisPlayerInLobby(joinLobbyMessage.Sender) == false)
{
//Add new player to lobby
PlayerInfo newPlayerInfo = new PlayerInfo {
PlayerID = joinLobbyMessage.Sender, PlayerName = joinLobbyMessage.Name
};
_LobbyInfo.Players.Add(newPlayerInfo);
//Update lobbyInfo in advertisement message
advertiseLobbyMessage.LobbyInfo = _LobbyInfo;
//Serialize advertisement message
advertiseLobbyMessageBytes = JsonSerializer.SerializeToUtf8Bytes(advertiseLobbyMessage);
_logger.Log("New player added to lobby: " + newPlayerInfo.ToString());
}
}
} while (joinLobbyMessageAvailable);
}
_logger.Log("Lobby is now full");
//Lobby is now full, send some extra advertisements so all other nodes realize for sure that lobby is full
for (int i = 0; i < 10; i++)
{
_NetworkComms.SendMessage(advertiseLobbyMessageBytes);
Thread.Sleep(200);
}
}
//Sort player list so that first one has smallest ID
_LobbyInfo.Players.Sort((PlayerInfo a, PlayerInfo b) => { return(a.PlayerID.CompareTo(b.PlayerID)); });
//Search smallest playerID
int smallestPlayerID = int.MaxValue;
foreach (PlayerInfo info in _LobbyInfo.Players)
{
if (info.PlayerID < smallestPlayerID)
{
smallestPlayerID = info.PlayerID;
}
}
//Set smallest playerID player as a dealer
foreach (PlayerInfo info in _LobbyInfo.Players)
{
if (info.PlayerID == smallestPlayerID)
{
info.Dealer = true;
}
}
_logger.Log("Players:");
foreach (PlayerInfo info in _LobbyInfo.Players)
{
_logger.Log(info.ToString());
}
_logger.Log("Initiating game...");
_GameState.InitGame(_LobbyInfo.Players, _LobbyInfo.Players.Find(player => player.PlayerID == _UniqueID), smallestPlayerID);
_logger.Log("Initing ready");
return(_LobbyInfo);
}