* contain a position coordinate (x,y), with each component ranging
* from -14 to 14. We want to down-sample this to only 4 discrete values
* for up/down/left/right arrow keys. Also, when you get too close to
* contain a position coordinate (x,y), with each component ranging
* from -14 to 14. We want to down-sample this to only 4 discrete values
* for up/down/left/right arrow keys. Also, when you get too close to