cvs.zerfleddert.de Git - micropolis/blob - micropolisactivity.py

   1 # -*- mode: python; tab-width: 4 -*-
   2 #
   3 # Micropolis, Unix Version.  This game was released for the Unix platform
   4 # in or about 1990 and has been modified for inclusion in the One Laptop
   5 # Per Child program.  Copyright (C) 1989 - 2007 Electronic Arts Inc.  If
   6 # you need assistance with this program, you may contact:
   7 #   http://wiki.laptop.org/go/Micropolis  or email  micropolis@laptop.org.
   8 #
   9 # This program is free software: you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation, either version 3 of the License, or (at
  12 # your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 # General Public License for more details.  You should have received a
  18 # copy of the GNU General Public License along with this program.  If
  19 # not, see <http://www.gnu.org/licenses/>.
  20 #
  21 #             ADDITIONAL TERMS per GNU GPL Section 7
  22 #
  23 # No trademark or publicity rights are granted.  This license does NOT
  24 # give you any right, title or interest in the trademark SimCity or any
  25 # other Electronic Arts trademark.  You may not distribute any
  26 # modification of this program using the trademark SimCity or claim any
  27 # affliation or association with Electronic Arts Inc. or its employees.
  28 #
  29 # Any propagation or conveyance of this program must include this
  30 # copyright notice and these terms.
  31 #
  32 # If you convey this program (or any modifications of it) and assume
  33 # contractual liability for the program to recipients of it, you agree
  34 # to indemnify Electronic Arts for any liability that those contractual
  35 # assumptions impose on Electronic Arts.
  36 #
  37 # You may not misrepresent the origins of this program; modified
  38 # versions of the program must be marked as such and not identified as
  39 # the original program.
  40 #
  41 # This disclaimer supplements the one included in the General Public
  42 # License.  TO THE FULLEST EXTENT PERMISSIBLE UNDER APPLICABLE LAW, THIS
  43 # PROGRAM IS PROVIDED TO YOU "AS IS," WITH ALL FAULTS, WITHOUT WARRANTY
  44 # OF ANY KIND, AND YOUR USE IS AT YOUR SOLE RISK.  THE ENTIRE RISK OF
  45 # SATISFACTORY QUALITY AND PERFORMANCE RESIDES WITH YOU.  ELECTRONIC ARTS
  46 # DISCLAIMS ANY AND ALL EXPRESS, IMPLIED OR STATUTORY WARRANTIES,
  47 # INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY, SATISFACTORY QUALITY,
  48 # FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT OF THIRD PARTY
  49 # RIGHTS, AND WARRANTIES (IF ANY) ARISING FROM A COURSE OF DEALING,
  50 # USAGE, OR TRADE PRACTICE.  ELECTRONIC ARTS DOES NOT WARRANT AGAINST
  51 # INTERFERENCE WITH YOUR ENJOYMENT OF THE PROGRAM; THAT THE PROGRAM WILL
  52 # MEET YOUR REQUIREMENTS; THAT OPERATION OF THE PROGRAM WILL BE
  53 # UNINTERRUPTED OR ERROR-FREE, OR THAT THE PROGRAM WILL BE COMPATIBLE
  54 # WITH THIRD PARTY SOFTWARE OR THAT ANY ERRORS IN THE PROGRAM WILL BE
  55 # CORRECTED.  NO ORAL OR WRITTEN ADVICE PROVIDED BY ELECTRONIC ARTS OR
  56 # ANY AUTHORIZED REPRESENTATIVE SHALL CREATE A WARRANTY.  SOME
  57 # JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF OR LIMITATIONS ON IMPLIED
  58 # WARRANTIES OR THE LIMITATIONS ON THE APPLICABLE STATUTORY RIGHTS OF A
  59 # CONSUMER, SO SOME OR ALL OF THE ABOVE EXCLUSIONS AND LIMITATIONS MAY
  60 # NOT APPLY TO YOU.
  61
  62 import gtk
  63 import os
  64 import signal
  65 import tempfile
  66 import logging
  67 import sys
  68 import time
  69 import subprocess
  70 import thread
  71 import fcntl
  72
  73 from sugar.activity import activity
  74 from sugar.activity.activity import get_bundle_path
  75 from sugar import profile
  76 from gettext import gettext as _
  77 from glob import glob
  78
  79 try:
  80     import pygame.mixer
  81     pygame.mixer.init()
  82 except: pass
  83
  84 try:
  85     from sugar.presence import presenceservice
  86 except ImportError:
  87     from sugar.presence import PresenceService as presenceservice
  88
  89
  90 def QuoteTCL(s):
  91     return s.replace('"', '\\"')
  92
  93
  94 class MicropolisActivity(activity.Activity):
  95
  96     def __init__(self, handle):
  97
  98         activity.Activity.__init__(self, handle)
  99
 100         self.set_title(_('Micropolis Activity'))
 101         self.connect('destroy', self._destroy_cb)
 102         self.connect('focus-in-event', self._focus_in_cb)
 103         self.connect('focus-out-event', self._focus_out_cb)
 104
 105         signal.signal(signal.SIGCHLD, self._sigchild_handler)
 106
 107         self._bundle_path = get_bundle_path()
 108
 109         if False:
 110             # FIXME: Plug Micropolis's window into a gtk socket.
 111             # Doesn't work yet, but it would be cool if it did.
 112             socket = gtk.Socket()
 113             try:
 114                 self.set_canvas(socket)
 115             except AttributeError:
 116                 self.add(socket)
 117             socket.show()
 118             socket.connect('plug-added', self._plug_added_cb)
 119             socket.connect('plug-removed', self._plug_removed_cb)
 120
 121             win = socket.get_id()
 122
 123         command = os.path.join(
 124             self._bundle_path,
 125             'Micropolis')
 126
 127         args = [
 128             command,
 129             #'-R', str(win), # Set root window to socket window id
 130             '-t', # Interactive tty mode, so we can send it commands.
 131         ]
 132
 133         logging.debug("CWD: " + self._bundle_path)
 134         logging.debug("Micropolis ARGS: " + repr(args))
 135
 136         self._process = subprocess.Popen(
 137             args,
 138             stdin=subprocess.PIPE,
 139             stdout=subprocess.PIPE,
 140             close_fds=True,
 141             cwd=self._bundle_path,
 142             preexec_fn=lambda: os.chdir(self._bundle_path))
 143
 144         logging.debug("STARTING THREAD... " + str(self._stdout_thread_function))
 145         t = None
 146         try:
 147             t = thread.start_new(
 148                 self._stdout_thread_function,
 149                 ())
 150         except Exception, e:
 151             logging.debug("EXCEPTION " + str(e))
 152         self._stdout_thread = t
 153         logging.debug("STARTED THREAD. " + str(t))
 154
 155         uri = handle.uri or ''
 156         logging.debug("Micropolis SUGARSTARTUP URI " + repr(uri))
 157         self.send_process(
 158             'SugarStartUp "' + QuoteTCL(uri) + '"\n')
 159
 160         nick = profile.get_nick_name() or ''
 161         logging.debug("Micropolis SUGARNICKNAME NICK " + repr(nick))
 162         self.send_process(
 163             'SugarNickName "' + QuoteTCL(nick) + '"\n')
 164
 165         #logging.debug("started Micropolis, pid " + repr(self._pid))
 166
 167         ps = presenceservice.get_instance()
 168
 169         for buddy in ps.get_buddies():
 170             self._buddy_appeared_cb(ps, buddy)
 171
 172         ps.connect("buddy-appeared", self._buddy_appeared_cb)
 173         ps.connect("buddy-disappeared", self._buddy_disappeared_cb)
 174
 175
 176     def _stdout_thread_function(self, *args, **keys):
 177         logging.debug("_stdout_thread_function BEGIN " + repr(args) + " " + repr(keys))
 178         f = self._process.stdout
 179         fcntl.fcntl(f.fileno(), fcntl.F_SETFD, 0)
 180         while True:
 181             line = 'XXX'
 182             try:
 183                 line = f.readline()
 184             except Exception, e:
 185                 logging.debug("READLINE EXCEPTION " + str(e))
 186                 break
 187             logging.debug("LINE: " + repr(line))
 188             line = line.strip()
 189             if not line:
 190                 continue
 191             words = line.strip().split(' ')
 192             command = words[0]
 193             if command == 'PlaySound':
 194                 logging.debug("PLAYSOUND " + " ".join(words[1:]))
 195                 self.play_sound(words[1])
 196             else:
 197                 pass # logging.debug(">>> " + line)
 198         logging.debug("_stdout_thread_function END")
 199
 200
 201     def play_sound(self, name):
 202         fileName = os.path.join(
 203             self._bundle_path,
 204             'res/sounds',
 205             name.lower() + '.wav')
 206         print "PLAY_SOUND " + fileName
 207         try:
 208             sound = pygame.mixer.Sound(fileName)
 209             sound.play()
 210         except Exception, e:
 211             print "Can't play sound: " + fileName + " " + str(e)
 212             pass
 213
 214
 215     def send_process(self, message):
 216         logging.debug("SEND_PROCESS " + message)
 217         self._process.stdin.write(message)
 218
 219
 220     def share(self):
 221         logging.debug("SHARE")
 222         Activity.share(self)
 223         self.send_process(
 224             'SugarShare\n')
 225
 226
 227     def quit_process(self):
 228         logging.debug("QUIT_PROCESS")
 229         self.send_process(
 230             'SugarQuit\n')
 231         time.sleep(10)
 232
 233
 234     def _plug_added_cb(self, sock):
 235         logging.debug("Micropolis window opened")
 236         return False
 237
 238
 239     def _plug_removed_cb(self, sock):
 240         logging.debug("Micropolis window closed")
 241         self.destroy()
 242         return False
 243
 244
 245     def _destroy_cb(self, window):
 246         logging.debug("Micropolis activity destroyed %r" % window)
 247         self.quit_process()
 248
 249
 250     def _focus_in_cb(self, window, event):
 251         logging.debug("Micropolis activated %r %r" % (window, event))
 252         self.send_process(
 253             'SugarActivate\n')
 254
 255
 256     def _focus_out_cb(self, window, event):
 257         logging.debug("Micropolis deactivated %r %r" % (window, event))
 258         self.send_process(
 259             'SugarDeactivate\n')
 260
 261
 262     def _buddy_appeared_cb(self, ps, buddy):
 263
 264         try:
 265             key = buddy.props.key or ''
 266             nick = buddy.props.nick or ''
 267             color = buddy.props.color or ''
 268             address = buddy.props.ip4_address or ''
 269         except AttributeError:
 270             key = buddy.get_name() or ''
 271             nick = buddy.get_name() or ''
 272             color = buddy.get_color() or ''
 273             address = buddy.get_ip4_address() or ''
 274
 275         logging.debug("Micropolis _BUDDY_APPEARED_CB KEY " + repr(key) + " NICK " + repr(nick) + " COLOR " + repr(color) + " ADDRESS " + repr(address))
 276
 277         logging.debug("Buddy appeared " + repr(buddy.props.nick))
 278
 279         self.send_process(
 280             'SugarBuddyAdd "' +
 281             QuoteTCL(key) + '" "' +
 282             QuoteTCL(nick) + '" "' +
 283             QuoteTCL(color) + '" "' +
 284             QuoteTCL(address) + '"\n')
 285
 286     def _buddy_disappeared_cb(self, ps, buddy):
 287
 288         try:
 289             key = buddy.props.key or ''
 290             nick = buddy.props.nick or ''
 291             color = buddy.props.color or ''
 292             address = buddy.props.ip4_address or ''
 293         except AttributeError:
 294             key = buddy.get_name() or ''
 295             nick = buddy.get_name() or ''
 296             color = buddy.get_color() or ''
 297             address = buddy.get_ip4_address() or ''
 298
 299         logging.debug("Micropolis _BUDDY_DISAPPEARED_CB KEY " + repr(key) + " NICK " + repr(nick) + " COLOR " + repr(color) + " ADDRESS " + repr(address))
 300
 301         logging.debug("Buddy disappeared " + repr(buddy.props.nick))
 302
 303         self.send_process(
 304             'SugarBuddyDel "' +
 305             QuoteTCL(key) + '" "' +
 306             QuoteTCL(nick) + '" "' +
 307             QuoteTCL(color) + '" "' +
 308             QuoteTCL(address) + '"\n')
 309
 310     def _sigchild_handler(self, signum, frame):
 311         logging.debug("got signal %i %r %r" % (signum, frame, self._process))
 312         sys.exit(0)
 313