//first connect to the server
private void FirstContact(SocketState state)
{
state.callMe = ReceiveStartup;
NController.Send(socket, name + "\n");
NController.GetData(state);
}
/// <summary>
/// update method use to send info to the client
/// </summary>
public static void update()
{
// wait until enough time
while (watch.ElapsedMilliseconds < MSperFrame)
{
}
watch.Restart();
// use to append message
StringBuilder sb = new StringBuilder();
lock (theworld)
{
theworld.update();
foreach (star s in theworld.getStar().Values)
{
sb.Append(s.ToString() + '\n');
}
foreach (Ship s in theworld.getShip().Values)
{
sb.Append(s.ToString() + "\n");
}
foreach (projectile s in theworld.getProj().Values)
{
sb.Append(s.ToString() + "\n");
}
// clean up the unconnected ship and died stuffs
theworld.cleanup();
}
//check all client statuses
lock (list)
{
foreach (SocketState ss in list.ToArray())
{
if (ss.theSocket.Connected == true)
{
NController.Send(ss.theSocket, sb.ToString());
}
// deal with the unconnected clients
else
{
lock (theworld)
{
theworld.addLostID(ss.uid);
theworld.getShip()[ss.uid].setLost();
}
list.Remove(ss);
}
}
}
}
/// <summary>
/// call back, if the client connects get the user name then generate a new ship, finally send back startup info,and add the client to the list
/// </summary>
public static void ReceiveName(SocketState ss)
{
String[] parts = ss.sb.ToString().Split('\n');
String name = parts[0];
Ship ship;
lock (theworld)
{
ship = theworld.generateShip(name);
ss.uid = ship.getID();
}
lock (list)
{
list.AddLast(ss);
Console.WriteLine("welcome player: " + ship.getName());
}
NController.Send(ss.theSocket, ship.getID() + "\n" + UniverSize + "\n");
ss.sb.Clear();
ss.callMe = userInput;
NController.GetData(ss);
}
/// <summary>
///
/// </summary>
/// <param name="data"></param>
public void sendData(String data)
{
NController.Send(socket, data + "\n");
}
