# $Id: simuser.py,v 1.6 2002/02/04 15:50:34 marijn Exp $# An air traffic simulation game.# Copyright (C) 2000,1,2  Marijn Vriens <marijn@sanity.dhs.org>## This program is free software; you can redistribute it and/or modify# it under the terms of the GNU General Public License as published by# the Free Software Foundation; either version 2 of the License, or# (at your option) any later version.## This program is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the# GNU General Public License for more details.## You should have received a copy of the GNU General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USAimport randomimport timeimport UserDictclass SimUsers(UserDict.UserDict):    _idmax = pow(2, 30)    def __init__(self):        UserDict.UserDict.__init__(self)        self._userNicks = {}    def createUser(self, nick):        if self._userNicks.has_key(nick):            raise "NickTaken"        value = SimUserInfo(self._genId())        value.nick(nick)        self.data[value.id()] = value        self._userNicks[nick] = value.id()        return value.id()    def removeUser(self, id):        del self.data[id]    def getUpdateTimeOfSlowestUser(self):        t = time.time()        for d in self.data.values():           if d.getTimeOfLastUpdate() < t:              t = d.getTimeOfLastUpdate()        return t        def _genId(self):        k = random.randint(0, self._idmax)        while(self.data.has_key(k)):            k = random.randint(0, self._idmax)        return k    def __setitem__(self):        raise "METHOD_NOT_SUPPORTED"# This class keeps track of user data.class SimUserInfo:    def __init__(self, id):        self._id = id        self._timeUpdated = time.time()        self._nick = ''        self.objs = {}   # objs this client is subscribed to.    def id(self, id=None):        if(id == None):            return self._id        else:            self._id = id    def nick(self, nick=None):        if(nick == None):            return self._nick        else:            self._nick = nick    def subscribeToEntity(self, obj):        self.objs[obj.id] = obj    def unsubscribeFromEntity(self, id):        del self.objs[id]    def markAsUpdated(self):        self._timeUpdated = time.time()    def getTimeOfLastUpdate(self):        return self._timeUpdated    def genIdlPlaneUpdateList(self):        r = []        for i in self.objs.values():            r.append(i.genIdlFull())        #print "SimUserInfo::genIdlPlaneUpdateList: %s" % repr(r)        return r    def checkAuthority(self, objId):        if(self.objs.has_key(objId)):            return 1        else:            return 0                 # $Log: simuser.py,v $# Revision 1.6  2002/02/04 15:50:34  marijn# Added order receiving methods## Revision 1.5  2002/02/01 15:07:36  marijn# updated copyright information## Revision 1.4  2002/01/13 16:05:56  marijn# All updates now go via getUpdate(). Split genIdl into Full and Reduced## Revision 1.3  2002/01/12 23:53:22  marijn# Refactored simuser## Revision 1.2  2001/12/25 02:00:08  marijn# various fixes and updates.## Revision 1.1  2001/11/27 20:59:06  marijn# sending of simple sim objcts#