Clarify _corrupt_square.
authorblackcustard <peterwicksstringfield@gmail.com>
Sun, 16 Mar 2014 18:14:17 +0000 (13:14 -0500)
committerSteve Melenchuk <smelenchuk@gmail.com>
Wed, 9 Apr 2014 15:44:27 +0000 (09:44 -0600)
commit93aaa8e3e6a3dcf2c26b88dc92d4214889e78157
treed25d889423ad942ba23d4d5d233bb0a50c7315eb
parentc427040718f3a5c956265c47ec01218a7f06213a
Clarify _corrupt_square.

_corrupt_square is not called on stairs/branch entries/portals, so
preserve_feat has nothing to do with them. The code has not changed, the
comment was just wrong. Also rename preserve_feat to preserve_features to match
the argument in dungeon_terrain_changed.
crawl-ref/source/abyss.cc