Direct X really basic help.
Ok so I haven't been able to hit this book as much as I wanted to ( Final month or so of high school), I've had to do a lot of stuff the last few weeks. I was doing an example of this book. and I stumble upon this
//move the ball
I am not really sure what's going in on here with the bounds checking this "abs" business I dont' really know what that is, could someone please clarify this for me? Thanks.