room is dark
|
catch bat room is dark light fire
\ | / |
send bat for key |
\ defrost hinges
get key | extinguish fire before T
| | /
unlock door | keep smoke level below X
\ | /
\ | /
open door
|
escape
Now, this is by no means perfect. Like I said, I don't use DAGs so I might
have made some grevious error. But it looks to me to solve most of the
problems you raised.
--------------------------------------------------+-------------- The Grim Reaper ** scythe@u.washington.edu | Dan Shiovitz ** shiov@cs.washington.edu | Aude ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | Sapere _Music of the Spheres_ : Coming Nov '95 | ------------------------------------------------+--------------