/// <summary>
/// Begins the asynchronous process of joining a game from an invitation.
/// </summary>
void NetworkSession_InviteAccepted(object sender, InviteAcceptedEventArgs e)
{
if (Guide.IsTrialMode)
{
screenManager.invited = e.Gamer;
string message = "Need to unlock full version before you can accept this invite.";
MessageBoxScreen messageBox = new MessageBoxScreen(message);
screenManager.AddScreen(messageBox);
System.Console.WriteLine("Cannot accept invite yet because we're in trial mode");
return;
}
// We will join the game from a method in this screen.
MainMenuScreen mainMenu = null;
// Keep the background screen and main menu screen but remove all others
// to prepare for joining the game we were invited to.
foreach (GameScreen screen in screenManager.GetScreens())
{
if (screen is BackgroundScreen)
{
continue;
}
else if (screen is MainMenuScreen)
{
mainMenu = screen as MainMenuScreen;
}
else
{
// If there's an active network session, we'll need to end it
// before attempting to join a new one.
MethodInfo method = screen.GetType().GetMethod("EndSession");
if (method != null)
{
method.Invoke(screen, null);
}
// Now exit and remove this screen.
screen.ExitScreen();
screenManager.RemoveScreen(screen);
}
}
// Now attempt to join the game to which we were invited!
if (mainMenu != null)
{
mainMenu.JoinInvitedGame();
}
}
/// <summary>
/// Updates the loading screen.
/// </summary>
public override void Update(GameTime gameTime, bool otherScreenHasFocus,
bool coveredByOtherScreen)
{
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
// If all the previous screens have finished transitioning
// off, it is time to actually perform the load.
if (otherScreensAreGone)
{
ScreenManager.RemoveScreen(this);
loadNextScreen(this, EventArgs.Empty);
}
}