CleverRaven/Cataclysm-DDA — pull request #5209 by ianestrachan (2013-12-25 20:37:13+00:00)
Title: Prevent monsters (notably hulks) from staggering through walls.

Fixes #5206.

Since staggering is an uncontrolled, uncoordinated movement, it's better to have monsters not smash walls even if they are able to while staggering.