gistfile1.m

- (void) flipToGameScreen:(NSInteger *)aMode aLevel:(NSInteger*)aLevel 
{
    //NSInteger *myMode = aMode; you don't need to do this... you can just directly use aLevel and aMode
    //NSInteger *myLevel = aLevel; 

    GameScreenViewController *aGameScreenView = [[GameScreenViewController alloc] initWithNibName:@"GameScreen" mode:aMode level:aLevel bundle:nil];
    [self setGameScreenViewController:aGameScreenView];
    [aGameScreenView release];
    gameScreenViewController.view.frame =[[UIScreen mainScreen] applicationFrame];

    //animation
    [UIView beginAnimations:nil context:NULL];
    [UIView setAnimationDuration:0.5];
    [UIView setAnimationTransition:UIViewAnimationTransitionFlipFromLeft forView:window cache: YES];
    [viewController.view removeFromSuperview];
    [self.window addSubview:[gameScreenViewController view]];
    [UIView commitAnimations];      

 }

// iFocus2AppDelegate needs a type, unless it's a synthesized property. If it is, you should never release it inside a method other than dealloc

- (void) alertView:(UIAlertView *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
    iFocus2AppDelegate *mainDelegate = (iFocus2AppDelegate *)[[UIApplication sharedApplication] delegate];

    if (buttonIndex == 0)
    {
        //PlayAgain
        [mainDelegate flipToGameScreen:selectedMode aLevel:selectedLevel];
    }
    if  (buttonIndex == 1)
    {
        //scores
        [mainDelegate flipToHiScores];
    }
    if  (buttonIndex == 2)
    {
        //settings
        [mainDelegate flipToGameSettings];
    }
    
    [iFocus2AppDelegate release];
}