def on_click(self, event):
x, y = event.x, event.y
c, r = self.pix_to_cell((x, y))
if self.gamestate == END_STATE:
self.reset()
self.gamestate = MENU_STATE
self.title_screen()
elif self.gamestate == MENU_STATE:
btn = self.pix_to_button((x, y))
if btn != None:
self.reset()
self.first_isX = not self.first_isX
self.gamestate = X_TURN_STATE if self.first_isX else O_TURN_STATE
if btn == 0:
self.is_multi = False
self.diff = 100
elif btn == 1:
self.is_multi = False
self.diff = 50
elif btn == 2:
self.is_multi = False
self.diff = 0
elif btn == 3:
self.is_multi = True
elif (
(self.gamestate == X_TURN_STATE or self.gamestate == O_TURN_STATE)
and board.is_valid(self.game_board, (r, c))):
cur_player = 1 if self.gamestate == X_TURN_STATE else 0
if (self.is_multi or cur_player == 1):
self.new_move((r, c))
self.moves_remaining -= 1
if self.has_won((r, c)):
self.is_won = True
self.gamestate = END_STATE
self.game_over_screen(cur_player + 1)
elif self.has_tie():
self.gamestate = END_STATE
self.game_over_screen(0)
else:
self.gamestate = int(not (self.gamestate - 1)) + 1
if not self.is_multi and self.moves_remaining > 0:
r1, c1 = minimax.best_move(self.game_board, False, self.diff,
self.moves_remaining)
self.new_move((r1, c1))
self.moves_remaining -= 1
if self.has_won((r1, c1)):
self.is_won = True
self.gamestate = END_STATE
self.game_over_screen(1)
elif self.has_tie():
self.gamestate = END_STATE
self.game_over_screen(0)
else:
self.gamestate = int(not (self.gamestate - 1)) + 1
def count_solutions(self, board, maximum = 100):
if board.is_valid():
return 1
self.initialize_vars(board)
self.goal = lambda solver : solver.done or solver.solutions >= maximum
start = t.time()
if not board.is_possible():
self.done = True
self.step()
end = t.time()
print('Sudoku board solved in ' + str(end - start))
self.clean_board()
return self.solutions
def test_is_valid(self):
test_board_empty = [[' ', ' ', ' '], [' ', ' ', ' '], [' ', ' ', ' ']]
test_board_full = [['X', 'O', 'O'], ['O', 'X', 'X'], ['X', 'X', '0']]
for i in range(3):
for j in range(3):
self.assertTrue(board.is_valid(test_board_empty, (i, j)))
for i in range(3):
for j in range(3):
self.assertFalse(board.is_valid(test_board_full, (i, j)))
self.assertFalse(board.is_valid(test_board_empty, (-1, -1)))
self.assertFalse(board.is_valid(test_board_full, (4, 4)))
self.assertFalse(board.is_valid(test_board_empty, (-100, 0)))
self.assertFalse(board.is_valid(test_board_empty, (2, 1000)))
def solve(self, board):
if board.is_valid():
return board
self.initialize_vars(board)
self.goal = lambda solver : solver.done or solver.board.is_valid()
start = t.time()
if not board.is_possible():
self.done = True
self.step()
end = t.time()
print('Sudoku board solved in ' + str(end - start))
if self.done:
return board_impossible()
else:
return board
