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modified msg_contents to allow objects without get_display_name to be included in mapping

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Dan Feeney 2016-09-28 01:17:48 -05:00 • committed by Griatch
parent 402a4c8aa0
commit 7f63393cb7
1 changed files with 9 additions and 4 deletions
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13
evennia/objects/objects.py
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@ -559,14 +559,16 @@ class DefaultObject(with_metaclass(TypeclassBase, ObjectDB)):
{}-style format syntax. The keys of `mapping` should match
named format tokens, and its values will have their
`get_display_name()` function called for each object in
the room before substitution.
the room before substitution. If an item in the mapping does
not have `get_display_name()`, its string value will be used.
Example:
Say char is a Character object and npc is an NPC object:
action = 'kicks'
char.location.msg_contents(
"{attacker} attacks {defender}",
mapping=dict(attacker=char, defender=npc),
"{attacker} {action} {defender}",
mapping=dict(attacker=char, defender=npc, action=action),
exclude=(char, npc))
"""
contents = self.contents
@ -575,7 +577,10 @@ class DefaultObject(with_metaclass(TypeclassBase, ObjectDB)):
contents = [obj for obj in contents if obj not in exclude]
for obj in contents:
if mapping:
substitutions = {t: sub.get_display_name(obj) for t, sub in mapping.items()}
substitutions = {t: sub.get_display_name(obj)
if hasattr(sub, 'get_display_name')
else str(sub)
for t, sub in mapping.items()}
obj.msg(message.format(**substitutions), from_obj=from_obj, **kwargs)
else:
obj.msg(message, from_obj=from_obj, **kwargs)