rope: CheezeMonkey (omg I mentioned your name :O) has pointed out that there is still a way to get stuck in walls. This should fix it.
NOTE: although not necessary for this fix to work rope behavior got also changed:
I removed the direction-bias. if you press left and right at the same time the result is now neutral rather than left.
0aba28eb8e34
more button updates, wait for hogs in infinite attack mode stop moving before clearing their damage (just used an arbitrary small interval)