LazyLoopedScrollViewHooks.m

- (void)scrollViewDidScroll:(UIScrollView *)sender {					
	BOOL isScrollingRight = _scrollView.contentOffset.x > _previousContentOffsetX;
	_mostRecentScrollWasRight = isScrollingRight;
	_previousContentOffsetX = _scrollView.contentOffset.x;

	CGFloat pageWidth = _scrollView.frame.size.width;

	int scrollingToPageNum = isScrollingRight ? (ceil((_scrollView.contentOffset.x - pageWidth) / pageWidth) + 1) : (floor((_scrollView.contentOffset.x -pageWidth) / pageWidth) + 1);

	int percentOfScrollToPageOnscreen = isScrollingRight ? floor((((int)_scrollView.contentOffset.x % (int)pageWidth) / pageWidth)*100)
															: floor((1 - ((int)_scrollView.contentOffset.x % (int)pageWidth) / pageWidth) * 100);
        // load the controllers/views you deem appropriate based on having the above info
}

- (void) scrollViewDidEndDecelerating:(UIScrollView *)scrollView {  	//landed on a page
	int landingPage = floor((self._scrollView.contentOffset.x - self._scrollView.frame.size.width / _pageCount) / self._scrollView.frame.size.width) + 1;

	if (landingPage == 0 ) {
		[_scrollView scrollRectToVisible:CGRectMake(_pageSize.size.width*(_pageCount-2),0,_pageSize.size.width,_pageSize.size.height) animated:NO]; 
	} else if (landingPage == (_pageCount-1)) {
		[_scrollView scrollRectToVisible:CGRectMake(_pageSize.size.width*1,0,_pageSize.size.width,_pageSize.size.height) animated:NO]; 
	}
}