/// <summary>
/// Adds a worldBlockChangedr's list of worlds.
/// </summary>
public void AddLevel(Level level)
{
level.World.BlockChanged += HandleOnBlockChanged;
level.World.SpawnEntity += (sender, args) =>
EntityManager.SpawnEntity(sender as World, args.Entity);
level.World.DestroyEntity += (sender, args) =>
EntityManager.DespawnEntity(sender as World, args.Entity);
WeatherManagers.Add(new WeatherManager(level.World, this));
Levels.Add(level);
}
private void NetworkWorker()
{
while (true) // TODO: Consider refactoring
{
lock (NetworkLock)
{
for (int i = 0; i < Clients.Count; i++)
{
var client = Clients[i];
if (client.IsLoggedIn)
{
DoClientUpdates(client);
}
bool disconnect = false;
while (client.SendQueue.Count != 0)
{
IPacket packet;
if (client.SendQueue.TryDequeue(out packet))
{
try
{
packet.WritePacket(client.Stream);
#if DEBUG
LogProvider.Log(packet, false);
#endif
client.Stream.Flush();
}
catch
{
// TODO: Consider more detail
disconnect = true;
break;
}
if (packet is DisconnectPacket)
{
disconnect = true;
break;
}
if (packet is EncryptionKeyResponsePacket)
{
// Set up crypto stream
#if DEBUG
LogProvider.Log("Encryption enabled with " + client.Username, LogImportance.Low);
#endif
client.Stream = new MinecraftStream(new BufferedStream(new AesStream(client.NetworkStream, client.SharedKey)));
client.EncryptionEnabled = true;
}
}
}
if (disconnect)
{
Clients.Remove(client);
i--;
EntityManager.DespawnEntity(client.Entity);
if (client.IsLoggedIn)
{
OnPlayerLoggedOut(new PlayerLogInEventArgs(client));
}
continue;
}
// Each client has a maximum of 10 milliseconds per iteration for reads
DateTime readTimeout = DateTime.Now.AddMilliseconds(10);
while (client.NetworkStream.DataAvailable && DateTime.Now < readTimeout)
{
try
{
var packet = PacketReader.ReadPacket(client.Stream);
#if DEBUG
LogProvider.Log(packet, true);
#endif
if (packet is DisconnectPacket) // TODO: Should we have a disconnect packet handler?
{
Clients.Remove(client);
i--;
EntityManager.DespawnEntity(client.Entity);
if (client.IsLoggedIn)
{
OnPlayerLoggedOut(new PlayerLogInEventArgs(client));
}
continue;
}
HandlePacket(client, packet);
if (client.DisconnectPending)
{
break;
}
}
catch (InvalidOperationException e)
{
new DisconnectPacket(e.Message).WritePacket(client.Stream);
client.Stream.Flush();
Clients.Remove(client);
i--;
EntityManager.DespawnEntity(client.Entity);
if (client.IsLoggedIn)
{
OnPlayerLoggedOut(new PlayerLogInEventArgs(client));
}
}
catch (SocketException e)
{
Clients.Remove(client);
i--;
EntityManager.DespawnEntity(client.Entity);
if (client.IsLoggedIn)
{
OnPlayerLoggedOut(new PlayerLogInEventArgs(client));
}
}
catch (Exception e)
{
new DisconnectPacket("A network exception occured: " + e.GetType().Name).WritePacket(client.Stream);
client.Stream.Flush();
Clients.Remove(client);
i--;
EntityManager.DespawnEntity(client.Entity);
if (client.IsLoggedIn)
{
OnPlayerLoggedOut(new PlayerLogInEventArgs(client));
}
}
}
}
}
if (DefaultLevel.Time % 5 == 0)
{
foreach (var level in Levels)
{
level.World.DoScheduledUpdates();
}
}
Thread.Sleep(1);
}
}
