def execute(self):
"""
Solves a the Sudoku puzzle loaded in 'game.initial_sudoku' and loads the results
in the 'game.solved_sudoku' SudokuBoard object.
If the solving algorithm is None, the puzzle is solved using the default algorithm
specified in the Settings object.
"""
if self.game == None:
raise InvalidCmdParametersException("The command needs a game.")
if self.game.initial_sudoku == None:
raise InvalidCmdParametersException("The Sudoku was not loaded.")
if not (isinstance(self.readconfig_parameters[self.ALGORITHM_PARAM], str)):
raise InvalidCmdParametersException("The command needs an algorithm.")
algorithm_factory = AlgorithmFactory(self.readconfig_parameters[self.ALGORITHM_PARAM])
if (algorithm_factory.getAlgorithm()) is None:
algorithm_factory.settings = self.game.settings_manager.settings.getAlgorithmName()
solving_algorithm = algorithm_factory.getAlgorithm()
solution = solving_algorithm.solve(self.game.initial_sudoku.to_dictionary())
self.game.solved_sudoku = SudokuBoard()
self.game.solved_sudoku.from_dictionary(solution, True)
self.game.user_sudoku = SudokuBoard()
self.game.user_sudoku.from_dictionary(solution, True)
if self.game.is_started():
self.game.stop_game_timer()
