Cocos2d-iPhone Simple to Check if the Touch Input Was Right Swipe

leothenerd 5:39 pm on January 3, 2010 | Answers: 1    
Tags: input (23), phone (34), swipe (4), touch (29)

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• leothenerd 5:39 pm on January 3, 2010
  

  
  -(BOOL)wasSwipeRight:(NSSet*)touches :(UIEvent*) event
  {
    NSSet *allTouches = [event allTouches];
    
    if(1 != [allTouches count])
      return FALSE;
    
    UITouch *touch = [[allTouches allObjects] objectAtIndex:0];
    
    CGPoint start = [touch previousLocationInView:[touch view]];
    CGPoint end = [touch locationInView:[touch view]];
    start = [self rotateRealWorld:start];
    end = [self rotateRealWorld:end];
    
    if(start.x < end.x)
    {
      return TRUE;
    }
    
    return FALSE;
  }