[crossfire] "identification" skills patch

[Alex Schultz]

Nicolas Weeger wrote:
> http://sourceforge.net/support/tracker.php?aid=1638868 is a patch that makes 
> the various identifying skills (smithing, alchemy, ...) work on a zone 
> instead of a single spot under the player.
> I think that's a fun one, what do you think?
> (apparently it doesn't take into account los, so that should probably be fixed 
> before committing)
Sounds neat to me. I'd also like to note, in addition to LOS, take blind
status into account such that you can't ID if you can't see, to be
consistent with the LOS checks.

Alex Schultz