--top*burn
a=48n=32k=64_={}camera(-k,-k)c=16x=0y=0t=0o=0g=0q,b,r,s,h=sqrt,btn,rnd,spr,sspr::a::l=t%8/4map(0,0,-k,-k,c,c)for j=3,k do
z=j/4h(q(q(z))*c-l,1,k+k,1,-j*n,j,k*4*z,1)end
l=l<1o=max(o-1,0)f=b(4)and o<n
if f then m(r(3))o+=2
if(o>n)o=98
end
i=l and o>n and s(124,-k,-40,4,1)or h(0,56,min(o,n),6,-k,-a),l and t>650or h(a,n,n-t/n,8,n,-a)
i=b(1)p=24m=sfx
if(i and x<c)x+=2 p=c
if(b(0)and-k<x)x-=2 p=c
if(b(2)and y<n)y+=1 p=k
if(b(3)and-n<y)y-=1 p=74
s(86,x+8,a,4,2)
for e in all(_)do e.x+=e.d e.z+=.1 j=e.d<0w=88z=4/e.z
if(e.l==0or e.z>k)del(_,e)
if(e.l)e.l-=1 j=r(2)>1goto e
h(56,k,c,c,e.x*z+24*z,a*z,c*z,c*z,j)w=k
if(f and max(abs(u/z-e.x-21),abs(v/z-e.y-8))<8)e.l=8m(3)g+=.75
::e::h(0,w,56,24,e.x*z,e.y*z,56*z,24*z,j)end
if(r(98)<1)d=sgn(r(2)-1)add(_,{x=r(n)-d*k-c,d=d,y=r(k)-a,z=1})
z=.7u=x*z+13v=y*z-8s(2,u,v)
if(f and l)s(c,u*.9,v*z)s(17,u,y*z-5)z+=.1 s(38,x*z+10,y*z-2,2,1)z+=.1 s(46,x*z+14,y*z+1,2,1)
s(p,x,y,6,3,i)s(240,-30,-41,g,1)flip()t+=1
if(t<999)goto a
::g::s(137+t%2*k,t%192-140,-n,7,1)flip()t+=1
goto g