ocarina/src/core/event.py

77 lines
1.4 KiB
Python

#! /usr/bin/python
# To change this template, choose Tools | Templates
# and open the template in the editor.
__author__="bjschuma"
__date__ ="$Feb 24, 2010 9:13:41 PM$"
# Maintain the list of guests
class GuestList(list):
def __init__(self):
list.__init__(self)
self.active = False
def add(self, item, priority):
self += [(priority, item)]
self.sort()
class Event(dict):
def __init__(self):
dict.__init__(self)
self.nextEvent = 0
self.create("OCARINA_START")
self.create("OCARINA_QUIT")
self.create("OCARINA_PLAY")
self.create("OCARINA_PAUSE")
def create(self,name):
var = "self." + name.upper()
exec var + " = " + str(self.nextEvent)
self.nextEvent += 1
exec "self["+var+"] = GuestList()"
def has(self,key):
return (key in self.keys())
# Add a "guest" (function or script) to this event
def invite(self, name, guest, priority=None):
if priority==None:
priority = 100
self[name].add(guest, priority)
# Remove a guest from the guest list
def uninvite(self, name, guest):
self[name].remove(guest)
def stop(self,name):
self[name].active = False
# Start the party!
def start(self,name,args=None):
if self.has(name) == False:
return
self[name].active = True
for priority,guest in self[name]:
if self[name].active == False:
break
elif self[name].active == True:
if args==None:
guest()
else:
guest(args)
self.stop(name)