void ListFoundServers()
{
foreach (KeyValuePair <IPEndPoint, FoundServer> valuePair in gameServers)
{
FoundServer fs = valuePair.Value;
Console.WriteLine($"Server {valuePair.Key}:");
Console.WriteLine($" Grid {fs.gridSizeX} * {fs.gridSizeY}");
Console.WriteLine($" {fs.maxPlayers} Max players, {fs.minPlayers} Min players");
Console.WriteLine($" {fs.currentPlayers} Current players");
}
}
void ReadMessages()
{
NetIncomingMessage inMsg;
if ((inMsg = client.ReadMessage()) != null)
{
#if DEBUG
Console.WriteLine($"msg: {inMsg.MessageType}");
#endif
switch (inMsg.MessageType)
{
case NetIncomingMessageType.Data:
// Handle custom messages
Process(inMsg);
break;
case NetIncomingMessageType.DiscoveryResponse:
// Check if server already is found
if (gameServers.ContainsKey(inMsg.SenderEndPoint))
{
break;
}
// Parse server status data
FoundServer fs = ByteSerializer.ByteArrayToObject <FoundServer>(inMsg.Data);
// Add server to list
gameServers.Add(inMsg.SenderEndPoint, fs);
Console.WriteLine($"Discovered server at: {inMsg.SenderEndPoint}");
break;
case NetIncomingMessageType.StatusChanged:
// handle connection status messages
switch (inMsg.SenderConnection.Status)
{
case NetConnectionStatus.Connected:
case NetConnectionStatus.Disconnecting:
case NetConnectionStatus.Disconnected:
Console.WriteLine($"{inMsg.SenderConnection.Status} from {inMsg.SenderConnection.RemoteEndPoint}");
break;
}
break;
case NetIncomingMessageType.DebugMessage:
// handle debug messages (only received when compiled in DEBUG mode)
Console.WriteLine(inMsg.ReadString());
break;
}
}
}
public void Run()
{
Running = true;
Console.WriteLine("Starting network loop");
while (Running)
{
server.MessageReceivedEvent.WaitOne(); // Q: should we wait every loop or only the first?
NetIncomingMessage inMsg;
while ((inMsg = server.ReadMessage()) != null)
{
Console.WriteLine($"msg {inMsg.MessageType}");
switch (inMsg.MessageType)
{
case NetIncomingMessageType.Data:
Process(inMsg);
break;
case NetIncomingMessageType.DebugMessage:
Console.WriteLine(inMsg.ReadString());
break;
case NetIncomingMessageType.StatusChanged:
Console.WriteLine(inMsg.SenderConnection.Status);
switch (inMsg.SenderConnection.Status)
{
case NetConnectionStatus.Connected:
PlayerConnection c = GetPlayerConnection(inMsg.SenderConnection);
Console.WriteLine($"{c.player.Name} has connected from {c.connection.RemoteEndPoint}.");
SendGameData(c);
// Check if there are enough players to start the game
if (clients.Count >= grid.minPlayers)
{
// TODO: start voting to start game
// Start game
server.SendToAll(PacketFactory.CreateStartGameMessage(server), NetDeliveryMethod.ReliableOrdered);
}
break;
case NetConnectionStatus.Disconnected:
PlayerConnection pc = GetPlayerConnection(inMsg.SenderConnection);
Console.WriteLine($"{pc.player.Name} has disconnected.");
PlayerDisconnect(pc);
break;
}
break;
case NetIncomingMessageType.ConnectionApproval:
// Compare existing connections
if ((from client in clients where client.connection == inMsg.SenderConnection select client).Count() != 0)
{
// If there is an existing connection, reject connection
string reason = "Connection already exists";
Console.WriteLine($"Player failed to connect: {reason}");
inMsg.SenderConnection.Deny(reason);
break;
}
// Check max players
if (clients.Count < grid.maxPlayers == false)
{
string reason = "Max players reached";
Console.WriteLine($"Player failed to connect: {reason}");
inMsg.SenderConnection.Deny(reason);
break;
}
// Parse player data
Player newPlayer = (Player)ByteSerializer.ByteArrayToObject(inMsg.Data);
// Compare with existing players
// If name or shape and drawingColor already is used
if ((from client in clients
where string.Equals(newPlayer.Name, client.player.Name, StringComparison.CurrentCultureIgnoreCase) || //TODO: refactor into two where
newPlayer.Shape == client.player.Shape && newPlayer.Color == client.player.Color
select client).Count() != 0)
{
// If there is a match, reject connection
string reason = "Player already exists";
Console.WriteLine($"Player failed to connect: {reason}");
inMsg.SenderConnection.Deny(reason);
break;
}
// If no match found, accept connection
PlayerConnect(new PlayerConnection(inMsg.SenderConnection, (Player)ByteSerializer.ByteArrayToObject(inMsg.Data)));
inMsg.SenderConnection.Approve();
// Send game data
break;
case NetIncomingMessageType.DiscoveryRequest: // TODO: send found server data
Console.WriteLine("Discovery Request from Client");
NetOutgoingMessage outMsg = server.CreateMessage();
FoundServer v = new FoundServer(grid.sizeX, grid.sizeY, grid.maxPlayers, grid.minPlayers, clients.Count);
outMsg.Write(ByteSerializer.ObjectToByteArray(v));
server.SendDiscoveryResponse(outMsg, inMsg.SenderEndPoint);
break;
default:
Console.WriteLine($"Unhandled message received of type: {inMsg.MessageType}");
break;
}
server.Recycle(inMsg);
}
}
Running = false;
}