def toggle_pause(self):
"""Shows in-game pause menu if the game is currently not paused.
Else unpauses and hides the menu. Multiple layers of the 'paused' concept exist;
if two widgets are opened which would both pause the game, we do not want to
unpause after only one of them is closed. Uses PauseCommand and UnPauseCommand.
"""
# TODO: logically, this now belongs to the ingame_gui (it used to be different)
# this manifests itself by the need for the __pause_displayed hack below
# in the long run, this should be moved, therefore eliminating the hack, and
# ensuring correct setup/teardown.
if self.__pause_displayed:
self.__pause_displayed = False
self.hide()
self.current = None
UnPauseCommand(suggestion=True).execute(self.session)
self.on_escape = self.toggle_pause
else:
self.__pause_displayed = True
# reload the menu because caching creates spacing problems
# see http://trac.unknown-horizons.org/t/ticket/1047
self.widgets.reload('ingamemenu')
def do_load():
did_load = self.load_game()
if did_load:
self.__pause_displayed = False
def do_quit():
did_quit = self.quit_session()
if did_quit:
self.__pause_displayed = False
events = { # needed twice, save only once here
'e_load' : do_load,
'e_save' : self.save_game,
'e_sett' : self.show_settings,
'e_help' : self.on_help,
'e_start': self.toggle_pause,
'e_quit' : do_quit,
}
self._switch_current_widget('ingamemenu', center=True, show=False, event_map={
# icons
'loadgameButton' : events['e_load'],
'savegameButton' : events['e_save'],
'settingsLink' : events['e_sett'],
'helpLink' : events['e_help'],
'startGame' : events['e_start'],
'closeButton' : events['e_quit'],
# labels
'loadgame' : events['e_load'],
'savegame' : events['e_save'],
'settings' : events['e_sett'],
'help' : events['e_help'],
'start' : events['e_start'],
'quit' : events['e_quit'],
})
self.show_modal_background()
self.current.show()
PauseCommand(suggestion=True).execute(self.session)
self.on_escape = self.toggle_pause
def hide(self): if not self._hiding_widget: self._hiding_widget = True self._hide_statswidgets() self._gui.hide() self._hiding_widget = False self.display_messages() self._message_log.extend(self._messages_to_display) self._messages_to_display = [] # Make sure the game is unpaused always and in any case UnPauseCommand(suggestion=False).execute(self.session)
def do_win(session):
"""The player wins the current scenario."""
PauseCommand().execute(session)
show_db_message(session, 'YOU_HAVE_WON')
horizons.globals.fife.play_sound('effects', "content/audio/sounds/events/scenario/win.ogg")
continue_playing = session.gui.show_popup(_("You have won!"),
_("You have completed this scenario.") + u" " +
_("Do you want to continue playing?"),
show_cancel_button=True)
if not continue_playing:
Scheduler().add_new_object(Callback(session.gui.quit_session, force=True), session, run_in=0)
else:
UnPauseCommand().execute(session)
def hide(self):
if not self._hiding_widget:
self._hiding_widget = True
self._hide_statswidgets()
self._gui.hide()
self._hiding_widget = False
for message in self._messages_to_display:
# show all messages (except those already displayed) and map them to the current logbook page
if message in self._displayed_messages:
continue
for msg_id in show_message(self.session, "logbook", message):
self._page_ids[msg_id] = self._cur_entry
self._displayed_messages.append(message)
self._message_log.extend(self._messages_to_display)
self._messages_to_display = []
# Make sure the game is unpaused always and in any case
UnPauseCommand(suggestion=False).execute(self.session)
def on_help(self):
"""Called on help action.
Toggles help screen via static variable *help_is_displayed*.
Can be called both from main menu and in-game interface.
"""
help_dlg = self.widgets['help']
if not self._help_is_displayed:
self._help_is_displayed = True
# make game pause if there is a game and we're not in the main menu
if self.session is not None and self.current != self.widgets['ingamemenu']:
PauseCommand().execute(self.session)
if self.session is not None:
self.session.ingame_gui.on_escape() # close dialogs that might be open
self.show_dialog(help_dlg, {OkButton.DEFAULT_NAME : True})
self.on_help() # toggle state
else:
self._help_is_displayed = False
if self.session is not None and self.current != self.widgets['ingamemenu']:
UnPauseCommand().execute(self.session)
help_dlg.hide()
def hide(self):
self._gui.hide()
UnPauseCommand(suggestion=True).execute(self._session)
def hide(self):
if self._session:
UnPauseCommand().execute(self._session)
self.widget.hide()
def close(self):
super(PauseMenu, self).close()
UnPauseCommand(suggestion=True).execute(self._session)