How many characters of code did you use?
558

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n,f,g,s,c,r,o,t,h,v,q,w,j,k,u,z=64,30,30,0,11,10,{},1,0,camera,pget,abs,rnd,flr,max,cls v(-n,-n)::_::t+=1z()circfill(0,0,r,c) if(btnp()~=0)c^^=1 if(t%f==0)y=j(1)x=99*cos(y)y=99*sin(y)l=sqrt(x*x+y*y)add(o,{m=1,x=x,y=y,a=x/l,b=y/l,c=11^^k(j(2))}) for p in all(o) do x,y,m,a,b=p.x,p.y,p.m,p.a,p.b if(q(x,y)==(1^^p.c))z(8)o={}s=0 if(q(x,y)==p.c)p.m*=-1s+=1p.c-=2 if(w(x)+w(y)>300)del(o,p) rectfill(x-1,y-1,x+1,y+1,p.c)p.x-=a*m p.y-=b*m f=u(15,g-5*k(s/10)) end ?s,-2,-2,0 ?h,-55,-55,7 h=u(h,s)o1=k(j(7936))+24576 o2=o1+k(j(8)-2)memcpy(o1,o2^^o1,32)flip()goto _