void CloseNetwork()
{
SafeDisconnect("server_disconnected", this, "CloseNetwork");
SafeDisconnect("connection_failed", this, "CloseNetwork");
SafeDisconnect("connected_to_server", this, "Connected");
StopGame();
AcceptDialog acceptDialog = GetNode <AcceptDialog>("AcceptDialog");
acceptDialog.ShowModal();
acceptDialog.GetCloseButton().GrabFocus();
GetTree().NetworkPeer = null;
}