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Added a mention of the use of caller.ndb._menutree in the docs to EvMenu.

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Griatch 2015-10-17 09:05:49 +02:00
parent 0c7ee1bdfc
commit cd211d9901
1 changed files with 5 additions and 1 deletions
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6
evennia/utils/evmenu.py
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@ -45,6 +45,11 @@ entered to get to this node). The node function code will only be
executed once per node-visit and the system will accept nodes with
both one or two arguments interchangeably.
The menu tree itself is available on the caller as
`caller.ndb._menutree`. This makes it a convenient place to store
temporary state variables between nodes, since this NAttribute is
deleted when the menu is exited.
The return values must be given in the above order, but each can be
returned as None as well. If the options are returned as None, the
menu is immediately exited and the default "look" command is called.
@ -203,7 +208,6 @@ class CmdEvMenuNode(Command):
cmd_on_quit = menu.cmd_on_quit
default = menu.default
print "cmd, options:", cmd, options
if cmd in options:
# this will overload the other commands
# if it has the same name!