Stack 3D (TweetTweetJam 7)

Stack the boxes keeping them aligned. A game in 557 characters of code for TweetTweetJam 7. Controls: Fire to drop the box PICO-8 Source Code: _set_fps(60)h=0m=64n=32r=rect::s::p={{0,0,m,m}}e=1u=0v=2g=0::_::cls() if(e>0)u,v=v,u q=p[#p]add(p,{q[1]-m*u,q[2]-m*v,q[3],q[4]})e=0s=#p-2 ?s ?h g+=(n+n*#p-g)/9for i=1,#p do q=p[i]a=q[1]b=q[2]c=q[3]d=q[4]f=g-n*i+(a-b)/2 if f<128then for j=0,c+d do k=c+d-j l=…