public int NewConnection(WebSocket socket)
{
lock (newPlayerLock)
{
// TODO: Check bans
if (Players.Count < MaxPlayers)
{
var id = Interlocked.Increment(ref nextID);
Players.TryAdd(id, new Player(playerLogger, id, socket, gameWorld));
logger.LogInformation($"**** New player. Total Players: {Players.Count} ****");
return(id);
}
}
logger.LogInformation("**** Rejecting new player: too many players. ****");
var joinReq = new Messages.JoinAccepted()
{
Accepted = false,
RejectReason = Messages.JoinRejectedReason.TooManyPlayers
};
SendDataAsync(socket, joinReq);
return(-1);
}
public void ProcessCommand(int id, byte[] data, int length)
{
if (data == null || data.Length == 0 || length == 0)
{
logger.LogInformation("**** Received invalid message ****");
return; // Invalid message.
}
Interlocked.Add(ref bytesReceived, length);
//logger.LogInformation($"**** Bytes received: {BytesReceived} ****");
var player = FindPlayer(id);
if (player == null)
{
logger.LogInformation($"**** Invalid player ID: {id} ****");
return; // Invalid player ID.
}
switch ((Messages.MessageType)data[0])
{
case Messages.MessageType.PlayerInput:
{
var msg = new Messages.PlayerInput();
if (length < msg.MinimumDataLength)
{
logger.LogDebug("**** Received PlayerInput without enough data ****");
return;
}
msg.FromBytes(data);
//logger.LogInformation($"**** Received player input for player {id}; seq: {msg.Sequence}, input: {msg.Input} ****");
player.AddNewInput(msg);
player.ReceivedNewInput = true;
}
break;
case Messages.MessageType.PlayerInfoRequest:
{
var msg = new Messages.PlayerInfoRequest();
if (length < msg.MinimumDataLength)
{
logger.LogDebug("**** Received PlayerInfoRequest without enough data ****");
return;
}
msg.FromBytes(data);
if (Players.TryGetValue(msg.ID, out Player otherPlayer))
{
var info = new Messages.PlayerInfo
{
ID = msg.ID,
Name = otherPlayer.Name,
Color = otherPlayer.Color
};
SendDataAsync(player.Socket, info);
}
break;
}
case Messages.MessageType.JoinRequest:
{
var msg = new Messages.JoinRequest();
if (length < msg.MinimumDataLength)
{
logger.LogDebug("**** Received JoinRequest without enough data ****");
return;
}
// TODO: Verify can join (check name for dupes?)
msg.FromBytes(data);
logger.LogInformation($"**** Received join request from {msg.Name} ****");
var joinReq = new Messages.JoinAccepted()
{
Accepted = true,
ID = (byte)id,
MapID = gameWorld.MapID,
Name = player.Name,
Color = player.Color
};
// TODO: This has to be threadsafe.
gameWorld.Players.Add(player);
SendDataAsync(player.Socket, joinReq);
}
break;
case Messages.MessageType.Ping:
{
var msg = new Messages.Ping();
if (length < msg.MinimumDataLength)
{
logger.LogDebug("**** Received Ping without enough data ****");
return;
}
msg.FromBytes(data);
// Send back to player.
msg.AvgFrameTime = averageFrameTime;
SendDataAsync(player.Socket, msg);
//logger.LogInformation($"**** Ping from player {id} ****");
}
break;
default:
// Invalid message.
logger.LogInformation($"**** Received invalid message type: {data[0]} ****");
break;
}
}
