-(IBAction)handlePan : (UIPanGestureRecognizer *) recognizer

{ CGPoint translation = [recognizer translationInView:self.view];
recognizer.view.center = CGPointMake(recognizer.view.center.x + translation.x,
                                     recognizer.view.center.y + translation.y);
[recognizer setTranslation:CGPointMake(0,0) inView:self.view];

[self checkCollison];

}

-(void) checkCollison
{

if (CGRectIntersectsRect(Dot.frame, CollisionImage.frame))

{

    AudioServicesPlaySystemSound(playSoundId);
}


}

- (void)viewDidLoad
{

NSURL *SoundURL = [ NSURL fileURLWithPath:[[NSBundle mainBundle]            pathForResource:@"beep"ofType:@"wav"]];
AudioServicesCreateSystemSoundID((__bridge CFURLRef)SoundURL, & playSoundId);

[super viewDidLoad];
// Do any additional setup after loading the view.

}