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Added hooks at_pre_cmd() and at_post_cmd() for easy implementation of stuff like prompts.

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Added obj.exit property to objects for easily finding all exits from a room.
This commit is contained in:
Griatch 2011-02-14 17:18:31 +00:00
parent ecbd36c5a8
commit 923b9ac2ec
5 changed files with 62 additions and 3 deletions
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20
src/objects/models.py
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@ -352,6 +352,16 @@ class ObjectDB(TypedObject):
return ObjectDB.objects.get_contents(self)
contents = property(contents_get)
#@property
def exits_get(self):
"""
Returns all exits from this object, i.e. all objects
at this location having the property _destination.
"""
return [exi for exi in self.contents
if exi.has_attribute('_destination')]
exits = property(exits_get)
#
# Nicks - custom nicknames
#
@ -552,7 +562,9 @@ class ObjectDB(TypedObject):
"""
Moves this object to a new location.
destination: (Object) Reference to the object to move to.
destination: (Object) Reference to the object to move to. This
can also be an exit object, in which case the _destination
attribute is used as destination.
quiet: (bool) If true, don't emit left/arrived messages.
emit_to_obj: (Object) object to receive error messages
"""
@ -563,6 +575,9 @@ class ObjectDB(TypedObject):
if not destination:
emit_to_obj.msg("The destination doesn't exist.")
return
if destination.has_attribute('_destination'):
# traverse exits
destination = destination.get_attribute('_destination')
# Before the move, call eventual pre-commands.
try:
@ -646,8 +661,7 @@ class ObjectDB(TypedObject):
Destroys all of the exits and any exits pointing to this
object as a destination.
"""
for out_exit in [obj for obj in self.contents
if obj.attr('_destination')]:
for out_exit in self.exits:
out_exit.delete()
for in_exit in \
ObjectDB.objects.get_objs_with_attr_match('_destination', self):