Mercurial > nagslang
diff nagslang/screens/area.py @ 192:3dc2b6290e66
Document collision handler a little better.
author | Jeremy Thurgood <firxen@gmail.com> |
---|---|
date | Tue, 03 Sep 2013 21:16:22 +0200 |
parents | e080fcd07fa9 |
children | 434b5a3aaaff |
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--- a/nagslang/screens/area.py Tue Sep 03 21:47:24 2013 +0200 +++ b/nagslang/screens/area.py Tue Sep 03 21:16:22 2013 +0200 @@ -84,6 +84,9 @@ def _collision_pre_solve_handler(self, space, arbiter): gobj = arbiter.shapes[1].physicser.game_object result = gobj.collide_with_protagonist() + # The collision handler must return `True` or `False`. We don't want to + # accidentally reject collisions from handlers that return `None`, so + # we explicitly check for `False` and treate everything else as `True`. if result is False: return False return True