public MultiplayerWindow(string gameName)
{
InitializeComponent();
myPosition = new Position(0, 0);
otherPosition = new Position(0, 0);
this.name = gameName;
int port = Properties.Settings.Default.ServerPort;
string ip = Properties.Settings.Default.ServerIP;
vm = new MultiplayerVM(this.name, port, ip);
vm.Join(gameName);
DataContext = vm;
}