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DeductoActivity.py
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DeductoActivity.py
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# -*- coding: utf-8 -*-
# Copyright (c) 2012 Walter Bender
# Ported to gtk3:
# Ignacio Rodríguez <ignaciorodriguez@sugarlabs.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 3 of the License, or
# (at your option) any later version.
#
# You should have received a copy of the GNU General Public License
# along with this library; if not, write to the Free Software
# Foundation, 51 Franklin Street, Suite 500 Boston, MA 02110-1335 USA
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from gi.repository import Gdk
from sugar3.activity import activity
from sugar3 import profile
from sugar3.graphics.toolbarbox import ToolbarBox
from sugar3.activity.widgets import ActivityToolbarButton
from sugar3.activity.widgets import StopButton
from sugar3.graphics.objectchooser import ObjectChooser
from toolbar_utils import button_factory, label_factory, separator_factory
from collabwrapper import CollabWrapper
from gettext import gettext as _
from game import Game, LEVELS_TRUE, LEVELS_FALSE
import logging
_logger = logging.getLogger('deducto-activity')
class DeductoActivity(activity.Activity):
""" Logic puzzle game """
def __init__(self, handle):
""" Initialize the toolbars and the game board """
activity.Activity.__init__(self, handle)
self.nick = profile.get_nick_name()
if profile.get_color() is not None:
self.colors = profile.get_color().to_string().split(',')
else:
self.colors = ['#A0FFA0', '#FF8080']
self.level = 0
self._correct = 0
self._playing = True
self._game_over = False
self._python_code = None
self._setup_toolbars()
self._setup_dispatch_table()
# Create a canvas
canvas = Gtk.DrawingArea()
canvas.set_size_request(Gdk.Screen.width(),
Gdk.Screen.height())
self.set_canvas(canvas)
canvas.show()
self.show_all()
self._game = Game(canvas, parent=self, colors=self.colors)
self._sharing = False
self._initiating = False
self.connect('shared', self._shared_cb)
self._collab = CollabWrapper(self)
self._collab.connect('message', self._message_cb)
self._collab.connect('joined', self._joined_cb)
self._collab.setup()
if 'level' in self.metadata:
self.level = int(self.metadata['level'])
self.status.set_label(_('Resuming level %d') % (self.level + 1))
self._game.show_random()
else:
self._game.new_game()
def _setup_toolbars(self):
""" Setup the toolbars. """
self.max_participants = 4
toolbox = ToolbarBox()
# Activity toolbar
activity_button = ActivityToolbarButton(self)
toolbox.toolbar.insert(activity_button, 0)
activity_button.show()
self.set_toolbar_box(toolbox)
toolbox.show()
self.toolbar = toolbox.toolbar
self._new_game_button = button_factory(
'new-game', self.toolbar, self._new_game_cb,
tooltip=_('Start a new game.'))
separator_factory(toolbox.toolbar, False, True)
self._true_button = button_factory(
'true', self.toolbar, self._true_cb,
tooltip=_('The pattern matches the rule.'))
self._false_button = button_factory(
'false', self.toolbar, self._false_cb,
tooltip=_('The pattern does not match the rule.'))
separator_factory(toolbox.toolbar, False, True)
self._example_button = button_factory(
'example', self.toolbar, self._example_cb,
tooltip=_('Explore some examples.'))
self.status = label_factory(self.toolbar, '', width=300)
separator_factory(toolbox.toolbar, True, False)
self._gear_button = button_factory(
'view-source', self.toolbar,
self._gear_cb,
tooltip=_('Load a custom level.'))
stop_button = StopButton(self)
stop_button.props.accelerator = '<Ctrl>q'
toolbox.toolbar.insert(stop_button, -1)
stop_button.show()
def _new_game_cb(self, button=None):
''' Start a new game. '''
self._game_over = False
self._correct = 0
self.level = 0
if not self._playing:
self._example_cb()
self._game.new_game()
if self._initiating:
_logger.debug('sending new game and new grid')
self._send_new_game()
self._send_new_grid()
self.status.set_label(_('Playing level %d') % (self.level + 1))
def _test_for_game_over(self):
''' If we are at maximum levels, the game is over '''
if self.level == self._game.max_levels:
self.level = 0
self._game_over = True
self.status.set_label(_('Game over.'))
else:
self.status.set_label(_('Playing level %d') % (self.level + 1))
self._correct = 0
if (not self._sharing) or self._initiating:
self._game.show_random()
if self._initiating:
self._send_new_grid()
def _true_cb(self, button=None):
''' Declare pattern true or show an example of a true pattern. '''
if self._game_over:
if (not self._sharing) or self._initiating:
self.status.set_label(_('Click on new game button to begin.'))
else:
self.status.set_label(_('Wait for sharer to start ' +
'a new game.'))
return
if self._playing:
if self._game.this_pattern:
self._correct += 1
if self._correct == 5:
self.level += 1
self._test_for_game_over()
self.metadata['level'] = str(self.level)
else:
self.status.set_label(
_('%d correct answers.') % (self._correct))
if (not self._sharing) or self._initiating:
self._game.show_random()
if self._initiating:
self._send_new_grid()
else:
self.status.set_label(_('Pattern was false.'))
self._correct = 0
if (button is not None) and self._sharing:
self._send_true_button_click()
else:
self._game.show_true()
def _false_cb(self, button=None):
''' Declare pattern false or show an example of a false pattern. '''
if self._game_over:
if (not self._sharing) or self._initiating:
self.status.set_label(_('Click on new game button to begin.'))
else:
self.status.set_label(_('Wait for sharer to start ' +
'a new game.'))
return
if self._playing:
if not self._game.this_pattern:
self._correct += 1
if self._correct == 5:
self.level += 1
self._test_for_game_over()
else:
self.status.set_label(
_('%d correct answers.') % (self._correct))
if (not self._sharing) or self._initiating:
self._game.show_random()
if self._initiating:
self._send_new_grid()
else:
self.status.set_label(_('Pattern was true.'))
self._correct = 0
if (button is not None) and self._sharing:
self._send_false_button_click()
else:
self._game.show_false()
def _example_cb(self, button=None):
''' Show examples or resume play of current level. '''
if self._playing:
self._example_button.set_icon_name('resume-play')
self._example_button.set_tooltip(_('Resume play'))
self._true_button.set_tooltip(
_('Show a pattern that matches the rule.'))
self._false_button.set_tooltip(
_('Show a pattern that does not match the rule.'))
Button1 = '☑'
Button2 = '☒'
self.status.set_label(_("Explore patterns with the {} and {} buttons.".format(Button1, Button2)))
self._playing = False
else:
self._example_button.set_icon_name('example')
self._example_button.set_tooltip(_('Explore some examples.'))
self._true_button.set_tooltip(
_('The pattern matches the rule.'))
self._false_button.set_tooltip(
_('The pattern does not match the rule.'))
self.status.set_label(_('Playing level %d') % (self.level + 1))
self._playing = True
self._correct = 0
def _gear_cb(self, button=None):
''' Load a custom level. '''
self.status.set_text(
_('Load a "True" pattern generator from the journal'))
self._chooser('org.laptop.Pippy',
self._load_python_code_from_journal)
if self._python_code is None:
return
LEVELS_TRUE.append(self._python_code)
self.status.set_text(
_('Load a "False" pattern generator from the journal'))
self._chooser('org.laptop.Pippy',
self._load_python_code_from_journal)
LEVELS_FALSE.append(self._python_code)
if self._python_code is None:
return
self.status.set_text(_('New level added'))
self._game.max_levels += 1
def _load_python_code_from_journal(self, dsobject):
''' Read the Python code from the Journal object '''
self._python_code = None
try:
_logger.debug("opening %s " % dsobject.file_path)
file_handle = open(dsobject.file_path, "r")
self._python_code = file_handle.read()
file_handle.close()
except IOError:
_logger.debug("couldn't open %s" % dsobject.file_path)
def _chooser(self, filter, action):
''' Choose an object from the datastore and take some action '''
chooser = None
try:
chooser = ObjectChooser(parent=self, what_filter=filter)
except TypeError:
chooser = ObjectChooser(
None, self,
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT)
if chooser is not None:
try:
result = chooser.run()
if result == Gtk.ResponseType.ACCEPT:
dsobject = chooser.get_selected_object()
action(dsobject)
dsobject.destroy()
finally:
chooser.destroy()
del chooser
# Collaboration-related methods
# The sharer sends patterns and everyone shares whatever vote is
# cast first among all the sharer and joiners.
def set_data(self, data):
pass
def get_data(self):
return None
def _shared_cb(self, activity):
''' Either set up initial share...'''
self.after_share_join(True)
def _joined_cb(self, activity):
''' ...or join an exisiting share. '''
self.after_share_join(True)
def after_share_join(self, sharer):
self.waiting_for_hand = not sharer
self._initiating = sharer
self._sharing = True
def _setup_dispatch_table(self):
''' Associate tokens with commands. '''
self._processing_methods = {
'new_game': [self._receive_new_game, 'new game'],
'new_grid': [self._receive_new_grid, 'get a new grid'],
'true': [self._receive_true_button_click, 'get a true button press'],
'false': [self._receive_false_button_click, 'get a false ' +
'button press'],
}
def _message_cb(self, collab, buddy, msg):
command = msg.get('command')
payload = msg.get('payload')
self._processing_methods[command][0](payload)
def _send_new_game(self):
'''
Send a new game message to all players
'''
self._send_event('new_game', ' ')
def _receive_new_game(self, payload):
''' Receive a new game notification from the sharer. '''
self._game_over = False
self._correct = 0
self.level = 0
if not self._playing:
self._example_cb()
self.status.set_label(_('Playing level %d') % (self.level + 1))
def _send_new_grid(self):
''' Send a new grid to all players '''
self._send_event('new_grid', self._game.save_grid())
def _receive_new_grid(self, payload):
''' Receive a grid from the sharer. '''
(dot_list, boolean, colors) = payload
self._game.restore_grid(dot_list, boolean, colors)
def _send_true_button_click(self):
''' Send a true click to all the players '''
self._send_event('true')
def _receive_true_button_click(self, payload):
''' When a button is clicked, everyone should react. '''
self._playing = True
self._true_cb()
def _send_false_button_click(self):
''' Send a false click to all the players '''
self._send_event('false')
def _receive_false_button_click(self, payload):
''' When a button is clicked, everyone should react. '''
self._playing = True
self._false_cb()
def _send_event(self, command, payload=None):
self._collab.post({'command': command, 'payload': payload})