/// <summary>
/// Starts the client specialized for the game.
/// </summary>
/// <param name="ConnectTo"></param>
public void StartGameClient(IPAddress ConnectTo)
{
Connect:
Server.WriteLine("Trying connection", true);
try
{
context.Client = new TcpClient();
context.Client.Connect(new IPEndPoint(ConnectTo, 37563));
}
catch (SocketException e)
{
Server.WriteLine(e.Message + Environment.NewLine + "Verify the IP: " + ConnectTo + " and make sure the host has portforwarded port 37563");
DisconnectedFromGame?.Invoke(context.ID, e.Message);
}
if (context.Client.Connected)
{
Server.WriteLine("Connected to: " + ConnectTo.ToString(), true);
}
else
{
return;
}
try
{
PrepareForNextMessage();
}
catch (Exception e)
{
Server.WriteLine(e.Message, true);
#if DEBUG
throw e;
#endif
}
Console.ReadLine();
}
void OnMessageRecieved(IAsyncResult ar)
{
try
{
int read = context.Stream.EndRead(ar);
context.Message.Write(context.Buffer, 0, read);
ProcessMessage(read);
}
catch (IOException e) { DisconnectedFromGame?.Invoke(context.ID, e.Message); }
}
void ProcessMessage(int MessageBufferSize)
{
byte[] buffer = new byte[MessageBufferSize];
context.Message.Position = 0;
context.Message.Read(buffer, 0, MessageBufferSize);
string message = "NO MESSAGE FORMATTED";
var packets = DSPacket.Unfold(buffer);
if (packets is null)
{
return;
}
var completed = new List <DSPacket>();
foreach (var packet in packets)
{
if (!packet.HasEnd && !_waitingForCompletePacket)
{
BasePacket = packet;
_waitingForCompletePacket = true;
continue;
}
if (!packet.HasBegin && _waitingForCompletePacket)
{
var Packet = DSPacket.Merge(packet, BasePacket);
if (Packet.HasEnd)
{
_waitingForCompletePacket = false;
Server.WriteLine("[Client] Completed Packet Receieved: " + packet.data.Length);
completed.Add(Packet);
}
else
{
BasePacket = Packet;
}
}
else
{
completed.Add(packet);
}
}
foreach (var Packet in completed)
{
switch ((Command)Packet.ServerCommand)
{
case Command.SERVER_SHUTDOWN: //Server shutting down
{
var r = Encoding.ASCII.GetString(Packet.data);
int.TryParse(r.Substring(0, r.IndexOf('|')), out int id);
r = r.Remove(0, r.IndexOf('|') + 1);
Server.WriteLine($"{id} disconnected from the server because: {r}");
DisconnectedFromGame?.Invoke(id, r);
}
break;
case Command.CLIENT_KICK: //Someone Kicked
{
var r = Encoding.ASCII.GetString(Packet.data);
int.TryParse(r.Substring(0, r.IndexOf('|')), out int id);
r = r.Remove(0, r.IndexOf('|') + 1);
Server.WriteLine($"{id} has been kicked from the server because: {r}");
RemovedFromMatch?.Invoke(id, r);
}
break;
case Command.LEVEL_LEVELCHANGED: //Switch Level
Server.WriteLine("Server forcing level change. Size: " + Packet.data.Length);
ReceiveLevel(Packet.data);
break;
case Command.CLIENT_IDCHANGE: //ID changed
if (Packet.data.Length > 1)
{
Server.WriteLine("Command Formatting is incorrect: No <byte> in byte array.");
return;
}
context.ID = Packet.data[0];
break;
case Command.CLIENT_CREATEPLAYER: //Create player for ClientContext
CreatePlayer(Packet.data);
break;
case Command.PLAYER_NAVIGATE: //Player navigates to a position
PlayerNavigate(Packet.data);
break;
case Command.CLIENT_MESSAGE_ALL: //Textmessage
message = Encoding.ASCII.GetString(Packet.data);
string sender = message.Substring(0, message.IndexOf('|'));
message = message.Substring(message.IndexOf('|') + 1);
OnMessageReceived?.Invoke(sender, message);
Server.WriteLine($"{sender}: {message}");
break;
case Command.PLAYER_INTERACT: //Player interacts with an object
PlayerInteract(Packet.data);
break;
case Command.PERSON_SEAT:
PersonSeated(Packet.data);
break;
case Command.HOST_STARTGAME: //Host start game
HostStartedGame?.Invoke(context.ID);
break;
}
}
PrepareForNextMessage();
}
