.Concat(new byte[] { (byte)buffer.Length }).Concat(buffer).ToArray(); // [servercode][nickname length][nickname bytes]
public static void Receive()
{
NetworkStream stream = Client.GetStream();
while (true)
{
// the first byte we recieve tells us how long the message is.
byte[] readAmt = new byte[1];
stream.Read(readAmt, 0, 1);
if (readAmt[0] == 0)
{
continue;
}
// read that many bytes from the stream
byte[] buffer = new byte[readAmt[0]];
stream.Read(buffer, 0, buffer.Length);
// deserialize the message object
ChatMessage msg = ChatMessage.FromByteArray(buffer);
Console.WriteLine($"\n{msg.Source} ~> {msg}");
}
}
private void ProcessMessage(Byte[] Message)
{
switch (Messaging.GetMessageCommand(Message))
{
case Command.SendMsg:
Byte[] Bytes = Messaging.GetData(Message);
ChatMessage Msg = ChatMessage.FromByteArray(Bytes);
String strText = Msg.UserName + " - " + Msg.MessageText;
AddMessage(strText);
break;
}
}
private void StartClient()
{
TankInputModule.Instance.Init(state => Send(Env.ServerName, state));
for (var i = 0; i < 15; i++)
{
Send(i + "." + Env.ServerName, new JoinEvent());
}
_client.OnMessage += (src, data) => UnityMainThreadDispatcher.Instance().Enqueue(() =>
{
Env.ServerName = src;
switch (GetMessageType(data))
{
case MessageType.InitialTankStates:
Debug.Log(src);
Debug.Log(_tanks);
goto case MessageType.TankStates;
case MessageType.TankStates:
var tanks = TankStates.FromByteArray(data);
for (var i = 0; i < tanks.States.Length; i++)
{
var state = tanks.States[i];
TankManager tank;
if (tanks.Type == MessageType.InitialTankStates)
{
tank = AddTank(state.publicKey);
if (state.publicKey.Equals(_publicKey))
{
HUDController.Instance.InitHudPlayer(tank.Health);
tank.Follow();
}
}
else
{
tank = _tanksList[i];
}
if (state.respawned)
{
tank.Respawn(
new Vector3(state.moveX, 0, state.moveY),
new Vector3(0, state.rotation.Value, 0)
);
}
else
{
tank.SetDesiredMovementPosition(new Vector2(state.moveX, state.moveY));
}
tank.SetDesiredFirePosition(new Vector3(state.fireX, 0, state.fireY));
tank.SetFireIsHeld(state.fire);
}
break;
case MessageType.ChatMessage:
var message = ChatMessage.FromByteArray(data);
UIChat.ShowMessage(message.Message);
break;
case MessageType.JoinEvent:
throw new ArgumentOutOfRangeException();
case MessageType.MovementState:
throw new ArgumentOutOfRangeException();
default:
throw new ArgumentOutOfRangeException();
}
});
}
public void Worker()
{
NetworkStream stream = Client.GetStream();
while (true)
{
// the first byte is a command telling the server what to expect
byte[] commands = new byte[1];
try
{
stream.Read(commands, 0, 1);
}
catch (System.IO.IOException except)
{
Console.WriteLine($"{Client.Client.RemoteEndPoint} ({Nickname}) has disconnected.");
Clients.Remove(this);
stream.Dispose();
Client.Close();
Client.Dispose();
break;
}
if (commands[0] == 0)
{
continue; // no command recieved, do not proceed
}
TransmissionType code = (TransmissionType)commands[0];
switch (code)
{
// The client wants to send a message
case TransmissionType.Message:
// the second byte we recieve tells us how long the message is
byte[] readAmt = new byte[1];
stream.Read(readAmt, 0, 1);
// read that many bytes from the stream
byte[] buffer = new byte[readAmt[0]];
stream.Read(buffer, 0, buffer.Length);
// deserialize the message object
ChatMessage msg = ChatMessage.FromByteArray(buffer);
// find the destination client
bool resolved = false;
foreach (ClientHandler remoteClient in Clients)
{
if (remoteClient.Nickname == msg.Destination)
{
// we found our destination, send him the message
msg.Source = Nickname;
remoteClient.Send(msg);
Console.WriteLine($"Routed {msg.Source} ~> {msg.Destination}");
resolved = true;
break;
}
}
if (!resolved)
{
Console.WriteLine("Error: Message routed to a non-existing client.");
}
break;
// The client want to set his nickname
case TransmissionType.Nickname:
string oldNickname = Nickname;
// the client wants to set his nickname
// this byte tells us how long the message is.
byte[] amount = new byte[1];
stream.Read(amount, 0, 1);
buffer = new byte[amount[0]];
stream.Read(buffer, 0, amount[0]);
Nickname = Encoding.UTF8.GetString(buffer);
Console.WriteLine($"{Client.Client.RemoteEndPoint} ({oldNickname}) has changed his nickname to {Nickname}.");
break;
}
}
}
private void StartServer()
{
_isServer = true;
LocalTank = AddTank(_publicKey);
LocalTank.Follow();
_client.OnMessage += (src, data) => UnityMainThreadDispatcher.Instance().Enqueue(() =>
{
switch (GetMessageType(data))
{
case MessageType.JoinEvent:
AddTank(src);
SendStates(true);
break;
case MessageType.MovementState:
var tank = _tanks[src];
var state = MovementState.FromByteArray(data);
var cameraDirection = new Vector3(state.moveX, state.moveY, 0);
if (cameraDirection.sqrMagnitude > 0.01f)
{
var worldUp = Camera.main.transform.TransformDirection(Vector3.up);
worldUp.y = 0;
worldUp.Normalize();
var worldRight = Camera.main.transform.TransformDirection(Vector3.right);
worldRight.y = 0;
worldRight.Normalize();
var worldDirection = worldUp * state.moveY + worldRight * state.moveX;
var desiredDir = new Vector2(worldDirection.x, worldDirection.z);
if (desiredDir.magnitude > 1)
{
desiredDir.Normalize();
}
tank.SetDesiredMovementDirection(new Vector2(state.moveX, state.moveY));
}
else
{
tank.SetDesiredMovementDirection(Vector2.zero);
}
tank.SetDesiredFirePosition(new Vector3(state.fireX, 0, state.fireY));
tank.SetFireIsHeld(state.fire);
break;
case MessageType.ChatMessage:
var message = ChatMessage.FromByteArray(data);
UIChat.ShowMessage(message.Message);
break;
case MessageType.InitialTankStates:
throw new ArgumentOutOfRangeException();
case MessageType.TankStates:
throw new ArgumentOutOfRangeException();
default:
throw new ArgumentOutOfRangeException();
}
});
TankInputModule.Instance.Init(LocalTank);
HUDController.Instance.InitHudPlayer(LocalTank.Health);
}
