diff options
Diffstat (limited to 'turtleblocks.py')
| -rwxr-xr-x | turtleblocks.py | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/turtleblocks.py b/turtleblocks.py index 9de66b4..338f2c3 100755 --- a/turtleblocks.py +++ b/turtleblocks.py @@ -424,6 +424,15 @@ return %s(self)" % (p, P, P) turtle_menu = MenuBuilder.make_sub_menu(menu, _('Turtle')) menu = gtk.Menu() + self._level = 0 + self._levels = self._get_levels() + self._custom_filepath = None + for i in range(40): + MenuBuilder.make_menu_item(menu, _('Challenge') + ' ' + str(i + 1), + self._do_level_cb, i) + turtle_menu = MenuBuilder.make_sub_menu(menu, _('Challenges')) + + menu = gtk.Menu() MenuBuilder.make_menu_item(menu, _('About...'), self._do_about_cb) help_menu = MenuBuilder.make_sub_menu(menu, _('Help')) @@ -648,6 +657,68 @@ Would you like to save before quitting?')) self.win.get_window().set_cursor(gtk.gdk.Cursor(gtk.gdk.HAND1)) self.tw.deleting_blocks = True + + def restore_challenge(self): + ''' Restore the current challange after a clear screen ''' + if self._custom_filepath is None: + self._load_level() + else: + self._load_level(custom=True) + + def _load_level(self, custom=False): + self.tw.canvas.clearscreen() + if custom: + self.tw.canvas.setxy(0, 0, pendown=False) + self.tw.lc.insert_image(center=True, + filepath=self._custom_filepath, + resize=True, offset=False) + else: + self.tw.canvas.setxy(int(-gtk.gdk.screen_width() / 2), 0, + pendown=False) + self.tw.lc.insert_image(center=False, resize=False, + filepath=os.path.join( + self._get_execution_dir(), 'images', + 'turtle-a.png')) + # Slight offset to account for stroke width + if self._level + 1 in self.offsets: + xoffset = self.offsets[self._level + 1][0] + yoffset = self.offsets[self._level + 1][1] + else: + xoffset = 0 + yoffset = 0 + self.tw.canvas.setxy(-2.5 + xoffset, -2.5 + yoffset, pendown=False) + self.tw.lc.insert_image(center=False, + filepath=os.path.join( + self._get_execution_dir(), 'challenges', + self._levels[self._level] + '.svg'), resize=False, + offset=True) + self.tw.canvas.setxy(0, 0, pendown=False) + + def _do_level_cb(self, widget, level): + ''' Callback to resize blocks. ''' + self._level = level + self._load_level() + + def _get_levels(self): + ''' Look for level files in lessons directory. ''' + level_files = [] + + for i in range(40): + level_files.append('confusion-%d' % (i+1)) + + self.offsets = {} + offset_fd = open(os.path.join(self._get_execution_dir(), 'challenges', + 'offsets')) + for line in offset_fd: + try: + idx, offsets = line.strip('\n').split(':') + xoffset, yoffset = offsets.split(',') + self.offsets[int(idx)] = (int(xoffset), int(yoffset)) + except ValueError: + pass + offset_fd.close() + return level_files + def _do_copy_cb(self, button): ''' Callback for copy button. ''' self.tw.saving_blocks = False |