Machine Gun Turret (TweetTweetJam 7)

Destroy the meteorites using the machine gun turret before they hit the ground. A game in 558 characters of code for TweetTweetJam 7. Controls: Left / Right / Fire PICO-8 Source Code: _set_fps(60)h=0m=128::s::x=.25t=0s=0p={}o={}n=0z=1::_::cls(1)t-=.1n-=.01 ?s ?h if(n =m)h=max(s,h)goto s end flip()goto _