public static NetOutgoingMessage CreateFoundGameMessage(NetPeer sender, FoundGame foundGame)
{
NetOutgoingMessage output = sender.CreateMessage();
output.Write(ByteSerializer.ObjectToByteArray(foundGame));
return(output);
}
void ListFoundHosts()
{
foreach (KeyValuePair <IPEndPoint, FoundGame> valuePair in DiscoveredHosts)
{
FoundGame fs = valuePair.Value;
Console.WriteLine($"Host {valuePair.Key}:");
Console.WriteLine($" Grid {fs.gridSizeX} * {fs.gridSizeY}");
Console.WriteLine($" {fs.maxPlayers} Max players, {fs.minPlayers} Min players");
Console.WriteLine($" {fs.currentPlayers} Current players");
}
}
void ReadMessage()
{
NetIncomingMessage inMsg;
if ((inMsg = peer.ReadMessage()) != null)
{
#if DEBUG
Console.WriteLine($"msg: {inMsg.MessageType}");
#endif
switch (inMsg.MessageType)
{
case NetIncomingMessageType.Data:
// Handle custom messages
Process(inMsg);
break;
case NetIncomingMessageType.DiscoveryResponse:
try
{
// Parse game data
FoundGame fg = ByteSerializer.ByteArrayToObject <FoundGame>(inMsg.Data);
// skip if game is already discovered / up to date
if (DiscoveredHosts.Contains(new KeyValuePair <IPEndPoint, FoundGame>(inMsg.SenderEndPoint, fg)))
{
break;
}
// Add server to list
DiscoveredHosts.Add(inMsg.SenderEndPoint, fg);
Console.WriteLine($"Discovered host at: {inMsg.SenderEndPoint}");
}
catch { }
break;
case NetIncomingMessageType.DiscoveryRequest:
if (isHost && !gameActive)
{
peer.SendDiscoveryResponse(PacketFactory.CreateFoundGameMessage(peer, FoundGame.CreateFromGrid(grid, peer.ConnectionsCount + 1)), inMsg.SenderEndPoint);
}
break;
case NetIncomingMessageType.StatusChanged:
// handle connection status messages
if (isHost)
{
switch (inMsg.SenderConnection.Status)
{
case NetConnectionStatus.Connected:
if (isHost)
{
PlayerConnection np = new PlayerConnection(Player.GetRandomisedPlayer(), inMsg.SenderConnection.RemoteEndPoint);
peers.Add(np);
players.Add(np.player);
}
Console.WriteLine($"{inMsg.SenderConnection.RemoteEndPoint} {inMsg.SenderConnection.Status}");
Console.WriteLine($"{peers.Count + 1} players currently connected");
break;
case NetConnectionStatus.Disconnected:
if (isHost)
{
PlayerConnection p = (from peer in peers where Equals(inMsg.SenderConnection.RemoteEndPoint, peer.ipEndPoint) select peer).Single();
peers.Remove(p);
players.Remove(p.player);
}
Console.WriteLine($"{inMsg.SenderConnection.RemoteEndPoint} {inMsg.SenderConnection.Status}");
Console.WriteLine($"{peers.Count + 1} players currently connected");
break;
}
}
else
{
switch (inMsg.SenderConnection.Status)
{
case NetConnectionStatus.Connected:
case NetConnectionStatus.Disconnected:
Console.WriteLine($"{inMsg.SenderConnection.RemoteEndPoint} {inMsg.SenderConnection.Status}");
Console.WriteLine($"{peer.Connections.Count + 1} players currently connected");
break;
}
}
break;
case NetIncomingMessageType.ConnectionApproval:
if (isHost)
{
if (gameActive)
{
inMsg.SenderConnection.Deny("Game already started");
break;
}
// not max players
if (grid.maxPlayers >= peer.ConnectionsCount + 1)
{
inMsg.SenderConnection.Approve();
}
else
{
inMsg.SenderConnection.Deny("Game is full");
}
}
else
{
inMsg.SenderConnection.Approve(); // TODO: Validate with gameID
}
break;
case NetIncomingMessageType.DebugMessage:
case NetIncomingMessageType.WarningMessage:
Console.WriteLine(inMsg.ReadString());
break;
default: throw new ArgumentOutOfRangeException();
}
peer.Recycle(inMsg);
}
}