Adding A* pathing to ToME's move_anchor.

Letting A* pathing use simple if it cannot move along the path (blocked by ACTOR for example).
Fixing staff projection throwing errors when disarmed.


git-svn-id: http://svn.net-core.org/repos/t-engine4@6087 51575b47-30f0-44d4-a5cc-537603b46e54