both sprites follow your mouse pointer but the opponent is delayed you want to dodge the ball but also hit your opponent with the rebound
update log 1.0 published beta 1.1 added score added level 2 1.2 added heart system 1.3 fixed heart system added boss fight 1.4 fixed boss fight 1.5 bug fixes 1.6 making the boss fight possible but not too easy making the death screen a little nicer made it so you can tell what stage you are on (Casey shirt color)