Spiral Spell

A game made in 560 characters for #tweettweetjam6

Try to keep your spell spinning to defeat the giants coming at you from all around!

Source code: (557 characters)

pal({129,1,140,12,6},1)x=64y=x r=48s=r p=0q=0u=0v=0n={}t=30w=0 ::_:: for i=0,999do a=rnd(128)b=rnd(128)circfill(a,b,1,max(1,pget(a,b)-1))end ?w,1,1,0 b=btn()u=b\2%2-b%2v=b\8%2-b\4%2X,Y=x-r,y-s l=(X^2+Y^2)^.5X/=l Y/=l R,S=p-u,q-v f=l*(R*X+S*Y) U=X*f/35V=Y*f/35p-=U q-=V u+=U v+=V t-=1x+=u y+=v r+=p s+=q ?"웃",x,y,0 ?"✽",r,s,4 if(t<0)t=60c=rnd()add(n,{64+cos(c)*96,64+sin(c)*96}) for m in all(n)do X=x-m[1]Y=y-m[2]m[1]+=sgn(X)/6m[2]+=sgn(Y)/6 if((X^2+Y^2)^.5<4)stop() ?"\^t\^w웃",m[1],m[2],5 X=r-m[1]Y=s-m[2]l=(X^2+Y^2)^.5 if(l<8)del(n,m)w+=1 end flip()goto _