def test_get_state(self):
# Ensure state is incomplete until human wins.
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.X, 0)
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.O, 1)
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.X, 3)
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.O, 4)
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.X, 6)
self.assertIs(self.game.get_state(), Game.State.HumanWins)
# Reset the game and check for computer wins.
self.game = Game(Player.X)
self.game.move(Player.X, 0)
self.game.move(Player.O, 2)
self.game.move(Player.X, 3)
self.game.move(Player.O, 4)
self.game.move(Player.X, 5)
self.game.move(Player.O, 6)
self.assertIs(self.game.get_state(), Game.State.ComputerWins)
# Reset the game and check for tie.
self.game = Game(Player.X)
self.game.move(Player.X, 0)
self.game.move(Player.O, 1)
self.game.move(Player.X, 2)
self.game.move(Player.X, 3)
self.game.move(Player.O, 4)
self.game.move(Player.X, 5)
self.game.move(Player.O, 6)
self.game.move(Player.X, 7)
self.game.move(Player.O, 8)
self.assertIs(self.game.get_state(), Game.State.Tie)
def handle_player_choice(self, player: Player):
"""This is a callback used by the ChoosePlayerDialog class once the
user has chosen a player. Once executed, initializes the game and
shows the main app to the user.
"""
self.game = Game(player)
self.app.deiconify()
def run(self):
"""Begin running the shell and initialize the game."""
self.display_title()
player = self.choose_player()
self.game = Game(player)
self.parse_args(self.args)
self.game_loop()
def test_get_winner(self):
self.game.move(Player.X, 0)
self.assertIsNone(self.game.get_winner())
self.game.move(Player.O, 1)
self.assertIsNone(self.game.get_winner())
self.game.move(Player.X, 3)
self.assertIsNone(self.game.get_winner())
self.game.move(Player.O, 4)
self.assertIsNone(self.game.get_winner())
self.game.move(Player.X, 6)
self.assertIs(self.game.get_winner(), Player.X)
self.game = Game(Player.X)
self.game.move(Player.X, 0)
self.game.move(Player.O, 2)
self.game.move(Player.X, 3)
self.game.move(Player.O, 4)
self.game.move(Player.X, 5)
self.game.move(Player.O, 6)
self.assertIs(self.game.get_winner(), Player.O)
def test_game_makes_valid_moves(self):
board = Board()
game = Game(board=board, player_1='X', player_2='O')
# === First Move ===
self.assertEqual(game.next_turn(), 'X')
game.move('X', row=0, col=0)
row_0 = game.board.get_row(0)
self.assertEqual(row_0, ['X', None, None])
row_1 = game.board.get_row(1)
self.assertEqual(row_1, [None, None, None])
row_2 = game.board.get_row(2)
self.assertEqual(row_2, [None, None, None])
# === Second Move ===
self.assertEqual(game.next_turn(), 'O')
game.move('O', row=1, col=1)
row_0 = game.board.get_row(0)
self.assertEqual(row_0, ['X', None, None])
row_1 = game.board.get_row(1)
self.assertEqual(row_1, [None, 'O', None])
row_2 = game.board.get_row(2)
self.assertEqual(row_2, [None, None, None])
# === Third Move ===
self.assertEqual(game.next_turn(), 'X')
game.move('X', row=2, col=1)
row_0 = game.board.get_row(0)
self.assertEqual(row_0, ['X', None, None])
row_1 = game.board.get_row(1)
self.assertEqual(row_1, [None, 'O', None])
row_2 = game.board.get_row(2)
self.assertEqual(row_2, [None, 'X', None])
print("Choosing player O...")
player_o = _pick_agent(Player.O)
play = "y"
num_simulations = 1
num_times = int(input("How many simulations?: "))
performance = Performance()
num_x_wins = 0
num_o_wins = 0
num_draws = 0
player_x_total_time = 0
player_o_total_time = 0
while play == "y":
for i in range(num_times):
game = Game(player_x, player_o)
performance = game.play(board_size, k, random_state)
num_x_wins += performance.num_x_wins
num_o_wins += performance.num_o_wins
num_draws += performance.num_draws
player_x_total_time += performance.player_x_total_time
player_o_total_time += performance.player_o_total_time
if num_times > 1:
#stats for carrying out multiple simulations
player_x_average_runtime = player_x_total_time / num_times
player_o_average_runtime = player_o_total_time / num_times
print("Player X's average runtime over " + str(num_simulations) +
" simulations was " + str(player_x_average_runtime) + " seconds")
print("Player O's average runtime over " + str(num_simulations) +
def test_check_winner_draw_or_no_yet_winner(moves, winner_expected):
game = Game(3, "X", "MEOW", "KOTIK")
for i in moves:
x, y, z = i
game.move(x, y, z)
assert game.check_winner() == winner_expected
def test_move_raises_wrong_move_exception_cell_already_taken():
game = Game(2, "X", "MEOW", "KOTIK")
game.move(1, 1)
with pytest.raises(WrongMove) as excinfo:
game.move(1, 1)
assert "Эта клетка уже занята" in str(excinfo.value)
if __name__ == '__main__':
NEW_GAME = True
while NEW_GAME:
print(
Fore.LIGHTYELLOW_EX +
"\n ***************A PYTHON SCRIPT FOR PLAYING TIC TAC TOE ON COMMAND LINE ************\n"
"To play, the first player must first choose their playing symbol('X' or 'O') .\n"
"They must then proceed to enter a number position as indicated on the game board \n"
"in order to place their symbol .\n"
"The game shall then turn to the next player after such a move.Welcome Mates!\n"
"\n ************************************************************************************\n"
)
the_game = Game() # Initialize the Game.
player_on_turn = initial_player(
) # Allow the first user to choose their symbol.
while player_on_turn[0]:
the_game.show_board() # Show the game board.
player = Player(symbol=player_on_turn[1])
# Allow a player to place their mark in a board position.
player_input = player.input_mark()
mark_indices = player.place_mark(player_input,
board=the_game.board)
while not mark_indices:
# In case a player enters an already taken position,then allow them to take another position.
def setUp(self):
self.the_game = Game()
def game_obj(player_obj):
return Game(*player_obj)
class GUIProgram:
"""This is the main class that manages tkinter around the game logic.
To run the program, instantiate this class and call the run method.
>>> GUIProgram().run()
"""
standard_button_dimensions = {
'width': 2,
'height': 1,
}
def __init__(self, *args):
"""Initialize core instance variables. Note that args is not currently
used. It is simply available to remain consistent with the
shell.ShellProgram class.
"""
self.args = args
self.app = Tk()
self.game = None
""":type: Game"""
self.state = None
""":type: Game.State"""
# noinspection PyAttributeOutsideInit
def run(self):
"""Begin running the GUI and initialize the game."""
self.choose_player()
self.window = Window(self, master=self.app)
self.app.title('Tic Tac Toe')
self.app.resizable(width=False, height=False)
self.bring_to_front()
self.app.mainloop()
self.app.quit()
def choose_player(self):
"""Hides the main app temporarily so the user can pick a player."""
self.app.withdraw()
ChoosePlayerDialog(self)
def handle_player_choice(self, player: Player):
"""This is a callback used by the ChoosePlayerDialog class once the
user has chosen a player. Once executed, initializes the game and
shows the main app to the user.
"""
self.game = Game(player)
self.app.deiconify()
def handle_state(self):
"""Handle the game logic after the user has placed a move."""
self.state = self.game.handle_state()
if self.state in (Game.State.ComputerWins, Game.State.HumanWins):
self.colorize_winner()
else:
self.window.update()
def colorize_winner(self):
"""Highlight the buttons used to win the game."""
player, play = self.game.get_winner_and_play()
if player and play:
for position in play:
button = self.window.move_buttons[position]
button.configure(highlightbackground='yellow')
button.configure(background='yellow')
self.window.update()
def human_move(self, position):
"""Callback used by the Window class to handle moves."""
self.game.move(self.game.human, position)
@staticmethod
def bring_to_front():
"""Unfortunately, OS X seems to place tkinter behind the terminal.
Of all the methods out there, it seems like the best way to handle
this is to make an OS call.
"""
if sys.platform == 'darwin':
apple_script = ('tell app "Finder" to set frontmost of process '
'"Python" to true')
os.system("/usr/bin/osascript -e '{}'".format(apple_script))
def setUp(self):
self.player_x = DummyAgent()
self.player_o = DummyAgent()
self.game = Game(self.player_x, self.player_o, verbose=False)
class GameTest(unittest.TestCase):
def setUp(self):
self.player_x = DummyAgent()
self.player_o = DummyAgent()
self.game = Game(self.player_x, self.player_o, verbose=False)
def test_board(self):
start_board = [['EMPTY', 'EMPTY',
'EMPTY'], ['EMPTY', 'EMPTY', 'EMPTY'],
['EMPTY', 'EMPTY', 'EMPTY']]
self.assertListEqual(start_board, self.game.board, "no board set up")
def test_player_sides(self):
self.assertEqual(VALUES.X, self.player_x.side,
'player x side is incorrect')
self.assertEqual(VALUES.O, self.player_o.side,
'player o side is incorrect')
def test_next_player(self):
self.game.step = 2
self.assertEqual(self.player_x, self.game.next_player())
self.game.step = 5
self.assertEqual(self.player_o, self.game.next_player())
def test_winner_x(self):
self.assertEqual(VALUES.X, self.game.play())
def test_game_test_not_finished1(self):
state = [['EMPTY', 'EMPTY', 'EMPTY'], ['EMPTY', 'EMPTY', 'EMPTY'],
['EMPTY', 'EMPTY', 'EMPTY']]
self.assertEqual(VALUES.NOT_FINISHED, self.game.game_state(state),
'game state incorrect')
def test_game_test_not_finished2(self):
state = [['EMPTY', 'X', 'EMPTY'], ['EMPTY', 'O', 'EMPTY'],
['X', 'EMPTY', 'EMPTY']]
self.assertEqual(VALUES.NOT_FINISHED, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_xr1(self):
state = [['X', 'X', 'X'], ['X', 'O', 'O'], ['O', 'EMPTY', 'EMPTY']]
self.assertEqual(VALUES.X, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_xr2(self):
state = [['X', 'O', 'O'], ['X', 'X', 'X'], ['EMPTY', 'EMPTY', 'O']]
self.assertEqual(VALUES.X, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_xr3(self):
state = [['X', 'O', 'O'], ['EMPTY', 'EMPTY', 'O'], ['X', 'X', 'X']]
self.assertEqual(VALUES.X, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_xd1(self):
state = [['X', 'O', 'EMPTY'], ['O', 'X', 'X'], ['EMPTY', 'O', 'X']]
self.assertEqual(VALUES.X, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_xd2(self):
state = [['O', 'O', 'X'], ['EMPTY', 'X', 'EMPTY'], ['X', 'X', 'O']]
self.assertEqual(VALUES.X, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_xc1(self):
state = [['X', 'O', 'O'], ['X', 'X', 'O'], ['X', 'EMPTY', 'EMPTY']]
self.assertEqual(VALUES.X, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_xc2(self):
state = [['O', 'X', 'X'], ['O', 'X', 'O'], ['EMPTY', 'X', 'EMPTY']]
self.assertEqual(VALUES.X, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_xc3(self):
state = [['O', 'O', 'X'], ['EMPTY', 'EMPTY', 'X'],
['EMPTY', 'EMPTY', 'X']]
self.assertEqual(VALUES.X, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_or1(self):
state = [['O', 'O', 'O'], ['X', 'X', 'EMPTY'], ['X', 'EMPTY', 'EMPTY']]
self.assertEqual(VALUES.O, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_or2(self):
state = [['X', 'X', 'EMPTY'], ['O', 'O', 'O'], ['X', 'EMPTY', 'EMPTY']]
self.assertEqual(VALUES.O, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_or3(self):
state = [['X', 'X', 'EMPTY'], ['X', 'EMPTY', 'EMPTY'], ['O', 'O', 'O']]
self.assertEqual(VALUES.O, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_od1(self):
state = [['O', 'X', 'X'], ['X', 'O', 'EMPTY'], ['EMPTY', 'EMPTY', 'O']]
self.assertEqual(VALUES.O, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_od2(self):
state = [['X', 'X', 'O'], ['X', 'O', 'EMPTY'], ['O', 'EMPTY', 'EMPTY']]
self.assertEqual(VALUES.O, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_oc1(self):
state = [['O', 'X', 'X'], ['O', 'X', 'EMPTY'], ['O', 'EMPTY', 'EMPTY']]
self.assertEqual(VALUES.O, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_oc2(self):
state = [['X', 'O', 'EMPTY'], ['X', 'O', 'X'], ['EMPTY', 'O', 'EMPTY']]
self.assertEqual(VALUES.O, self.game.game_state(state),
'game state incorrect')
def test_game_test_winner_oc3(self):
state = [['X', 'X', 'O'], ['X', 'EMPTY', 'O'], ['EMPTY', 'EMPTY', 'O']]
self.assertEqual(VALUES.O, self.game.game_state(state),
'game state incorrect')
def test_game_test_draw(self):
state = [['X', 'O', 'X'], ['X', 'O', 'X'], ['O', 'X', 'O']]
self.assertEqual(VALUES.DRAW, self.game.game_state(state),
'game state incorrect')
def test_is_allowed_true(self):
move = (1, 2)
self.assertTrue(self.game.is_allowed(move), 'move should be allowed')
def test_is_allowed_false_index(self):
move = (-1, 2)
self.assertFalse(self.game.is_allowed(move),
'move should not be allowed')
def test_is_allowed_false_state(self):
board = deepcopy(self.game.board)
self.game.board = [['X', 'X', 'O'], ['X', 'EMPTY', 'O'],
['EMPTY', 'EMPTY', 'O']]
move = (0, 2)
self.assertFalse(self.game.is_allowed(move),
'move should not be allowed')
self.game.board = board
def test_is_allowed_none(self):
move = None
self.assertFalse(self.game.is_allowed(move),
'move should not be allowed')
def test_is_allowed_no_tuple(self):
move = {}
self.assertFalse(self.game.is_allowed(move),
'move should not be allowed')
def test_is_allowed_tuple_size(self):
move = 1, 2, 3
self.assertFalse(self.game.is_allowed(move),
'move should not be allowed')
def setUp(self):
self.game = Game(Player.X)
class TestGame(unittest.TestCase):
def setUp(self):
self.game = Game(Player.X)
def test_initial_game(self):
game = Game(Player.X)
self.assertIs(game.human, Player.X)
self.assertIs(game.computer, Player.O)
self.assertEqual(game.spaces, [None] * 9)
game = Game(Player.O)
self.assertIs(game.human, Player.O)
self.assertIs(game.computer, Player.X)
self.assertEqual(game.spaces, [None] * 9)
def test_move(self):
self.game.move(Player.X, 0)
self.assertIs(self.game.spaces[0], Player.X)
def test_invalid_move(self):
self.assertRaises(Game.InvalidMove, self.game.move, Player.O, 9)
def test_already_occupied(self):
self.game.move(Player.X, 0)
self.assertRaises(Game.AlreadyOccupied, self.game.move, Player.O, 0)
def test_get_player_spaces(self):
self.game.move(Player.X, 0)
self.assertEqual(self.game.get_player_spaces(Player.X),
frozenset([0]))
self.game.move(Player.O, 1)
self.assertEqual(self.game.get_player_spaces(Player.O),
frozenset([1]))
self.game.move(Player.X, 2)
self.assertEqual(self.game.get_player_spaces(Player.X),
frozenset([0, 2]))
self.game.move(Player.O, 3)
self.assertEqual(self.game.get_player_spaces(Player.O),
frozenset([1, 3]))
def test_get_empty_spaces(self):
self.game.move(Player.X, 0)
self.assertEqual(self.game.get_empty_spaces(),
frozenset(i for i in range(9) if i not in range(1)))
self.game.move(Player.O, 1)
self.assertEqual(self.game.get_empty_spaces(),
frozenset(i for i in range(9) if i not in range(2)))
self.game.move(Player.X, 2)
self.assertEqual(self.game.get_empty_spaces(),
frozenset(i for i in range(9) if i not in range(3)))
self.game.move(Player.O, 3)
self.assertEqual(self.game.get_empty_spaces(),
frozenset(i for i in range(9) if i not in range(4)))
def test_get_winner(self):
self.game.move(Player.X, 0)
self.assertIsNone(self.game.get_winner())
self.game.move(Player.O, 1)
self.assertIsNone(self.game.get_winner())
self.game.move(Player.X, 3)
self.assertIsNone(self.game.get_winner())
self.game.move(Player.O, 4)
self.assertIsNone(self.game.get_winner())
self.game.move(Player.X, 6)
self.assertIs(self.game.get_winner(), Player.X)
self.game = Game(Player.X)
self.game.move(Player.X, 0)
self.game.move(Player.O, 2)
self.game.move(Player.X, 3)
self.game.move(Player.O, 4)
self.game.move(Player.X, 5)
self.game.move(Player.O, 6)
self.assertIs(self.game.get_winner(), Player.O)
def test_get_state(self):
# Ensure state is incomplete until human wins.
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.X, 0)
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.O, 1)
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.X, 3)
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.O, 4)
self.assertIs(self.game.get_state(), Game.State.Incomplete)
self.game.move(Player.X, 6)
self.assertIs(self.game.get_state(), Game.State.HumanWins)
# Reset the game and check for computer wins.
self.game = Game(Player.X)
self.game.move(Player.X, 0)
self.game.move(Player.O, 2)
self.game.move(Player.X, 3)
self.game.move(Player.O, 4)
self.game.move(Player.X, 5)
self.game.move(Player.O, 6)
self.assertIs(self.game.get_state(), Game.State.ComputerWins)
# Reset the game and check for tie.
self.game = Game(Player.X)
self.game.move(Player.X, 0)
self.game.move(Player.O, 1)
self.game.move(Player.X, 2)
self.game.move(Player.X, 3)
self.game.move(Player.O, 4)
self.game.move(Player.X, 5)
self.game.move(Player.O, 6)
self.game.move(Player.X, 7)
self.game.move(Player.O, 8)
self.assertIs(self.game.get_state(), Game.State.Tie)
def test_state_value(self):
self.assertLess(Game.State.HumanWins.value, Game.State.Tie.value)
self.assertLess(Game.State.Tie.value, Game.State.ComputerWins.value)
def test_minimax(self):
x = Player.X
o = Player.O
_ = None
# Test out various game states to ensure the computer moves correctly.
self.game.spaces = [
x, _, o,
x, _, _,
_, o, _,
]
self.game.computer_move()
self.assert_outcome(self.game, [
x, _, o,
x, _, _,
o, o, _,
])
self.game.spaces = [
x, x, _,
_, _, _,
_, o, _,
]
self.game.computer_move()
self.assert_outcome(self.game, [
x, x, o,
_, _, _,
_, o, _,
])
def test_show(self):
self.assertEqual(self.game.show(), "\n".join((
" 0 | 1 | 2 ",
"---+---+---",
" 3 | 4 | 5 ",
"---+---+---",
" 6 | 7 | 8 ",
)))
self.game.move(Player.X, 0)
self.assertEqual(self.game.show(), "\n".join((
" X | 1 | 2 ",
"---+---+---",
" 3 | 4 | 5 ",
"---+---+---",
" 6 | 7 | 8 ",
)))
self.game.move(Player.O, 4)
self.assertEqual(self.game.show(), "\n".join((
" X | 1 | 2 ",
"---+---+---",
" 3 | O | 5 ",
"---+---+---",
" 6 | 7 | 8 ",
)))
def assert_outcome(self, game, outcome: [Player]):
if game.spaces != outcome:
actual = Game.format_board(*(x or ' ' for x in game.spaces))
expected = Game.format_board(*(x or ' ' for x in outcome))
raise AssertionError('\nExpected:\n{}\nActual:\n{}'
.format(expected, actual))
def assert_outcome(self, game, outcome: [Player]):
if game.spaces != outcome:
actual = Game.format_board(*(x or ' ' for x in game.spaces))
expected = Game.format_board(*(x or ' ' for x in outcome))
raise AssertionError('\nExpected:\n{}\nActual:\n{}'
.format(expected, actual))
"""
A command-line game of tic-tac-toe written in python 2.7.
Main objects are Game for game control, Player for player moves
(including AIPlayer for computer play), and io to handle
everything related to display and input.
"""
from tic_tac_toe.game import Game, GameTied, InvalidMove
from tic_tac_toe.player import Player
from tic_tac_toe.ai_player import AIPlayer
from tic_tac_toe import io
import sys
# Initialize objects
game = Game(3)
players = [Player('X'), AIPlayer('O')]
playing = True # Main loop control needed to break out of multiple levels
io.init()
# Main game loop
while playing:
io.print_board(game)
try:
for player in players:
player.make_move(game)
if game.check_winner(player.symbol):
io.print_board(game)
if players.index(player) == 0:
io.winner()
else:
class ShellProgram:
"""This is the main class that manages the terminal around the game logic.
To run this program, instantiate this class and call the run method.
>>> ShellProgram().run()
"""
title = 'Tic Tac Toe'
def __init__(self, *args):
"""Initialize core instance variables. Note that args are parsed
in the parse_args() method.
"""
self.args = args
self.game = None
""":type: Game"""
self.state = None
""":type: Game.State"""
self._quit = False
@staticmethod
def parse_args(args: tuple):
"""Handle arguments passed to __init__().
--colorized - Use ANSI terminal colors for player moves.
"""
if '--colorized' in args:
Game.colorized = True
def run(self):
"""Begin running the shell and initialize the game."""
self.display_title()
player = self.choose_player()
self.game = Game(player)
self.parse_args(self.args)
self.game_loop()
def game_loop(self):
"""Handle the main game loop by iteratively checking the state.
Terminate once self._quit == False."""
while not self._quit:
self.display_board()
self.human_move()
self.handle_state()
if self.state is not Game.State.Incomplete:
self.display_board()
self.display_final_state_message()
if not self.choose_play_again():
self.quit()
else:
self.game.reset_board()
def handle_state(self):
"""Call into the game and request a new state. Updates self.state."""
self.state = self.game.handle_state()
def get_final_state_message(self) -> str:
"""Based on the end-game state, present different messages."""
if self.state is Game.State.ComputerWins:
return 'The computer wins. Surprised?'
elif self.state is Game.State.HumanWins:
return 'Somehow you won, which is apparently impossible.'
elif self.state is Game.State.Tie:
return "It's a tie. How exciting."
else:
return "Ummmm, I'm not quite sure what happened here."
def quit(self):
"""Wrapper to set self._quit to True which will, in turn, terminate
the game_loop().
"""
self._quit = True
# IO methods.
@classmethod
def display_title(cls):
"""Print the main title of the game defined at the top of the class."""
print(cls.title)
def display_final_state_message(self):
"""Retrieve the final state message and print it."""
print(self.get_final_state_message())
@classmethod
def choose_play_again(cls):
"""Prompt the user to play again."""
while True:
choice = cls.input('Would you like to play again? (y/n) ').lower()
if choice == 'y':
return True
elif choice == 'n':
return False
else:
print("I'm sorry, I didn't understand. Please type y or n.")
@classmethod
def choose_player(cls) -> Player:
"""Prompt the user to choose a player."""
while True:
choice = cls.input('Choose your player (X/O): ')
try:
return Player(choice.upper())
except ValueError:
print('Invalid choice, please try again.')
def human_move(self):
"""Handle the move made by the user. If invalid, display a message to
the user and prompt for a new move.
"""
while True:
try:
move = int(self.prompt_for_move())
self.game.move(self.game.human, move)
return
except ValueError:
self.display_error('Invalid move, please try again.')
except (Game.InvalidMove, Game.AlreadyOccupied) as e:
self.display_error(e)
def prompt_for_move(self) -> str:
"""Prompt the user for a move."""
return self.input('Where would you like to move? ')
def display_board(self):
"""Print the current game board."""
print(self.game.show())
# IO wrappers.
@classmethod
def prompt_for_quit(cls):
"""Wrapper to handle when the user sends Ctrl+C to an input."""
while True:
try:
# Put input message on next line.
print()
choice = input('Would you like to quit? (y/n) ').lower()
if choice == 'y':
cls.exit()
elif choice == 'n':
return
else:
print('Invalid choice. Please try again.')
except KeyboardInterrupt:
# Just bail if the user is persistent.
cls.exit()
@staticmethod
def display_error(message: object):
"""Wrapper to print errors to the user."""
print(message)
@classmethod
def input(cls, prompt: str) -> str:
"""Wrapper to get input from user and handle Ctrl+C and Ctrl+D."""
while True:
try:
return input(prompt)
except KeyboardInterrupt:
# Ctrl+C - Confirm if we should exit the program.
cls.prompt_for_quit()
except EOFError:
# Ctrl+D - Exit the program immediately.
cls.exit()
@staticmethod
def exit(return_code: int=1):
"""Wrapper to force-exit the program."""
# Ensure that user prompt ends up on next line.
print()
exit(return_code)
class TestGame(TestCase):
def setUp(self):
self.game = Game()
assert (self.game.get_players() == [])
self.game._players[X] = X_TOKEN
assert (self.game.get_players() == [X])
self.game._players[O] = O_TOKEN
assert (self.game.get_players() == [X, O])
def test_board_size_three(self):
expected = [None, None, None]
assert (self.game.get_board().count(expected) == 3)
def test_board_move(self):
self.game.do_move(0, 0, X_TOKEN)
assert (self.game.get_board()[0][0] == X)
def test_random_board_move(self):
line = random.randint(0, 2)
column = random.randint(0, 2)
self.game.do_move(line, column, O_TOKEN)
assert (self.game.get_board()[line][column] == O)
def test_finish_line(self):
self.game.do_move(0, 0, O_TOKEN)
self.game.do_move(2, 2, X_TOKEN)
self.game.do_move(0, 1, O_TOKEN)
self.game.do_move(1, 1, X_TOKEN)
with self.assertRaises(GameFinished):
self.game.do_move(0, 2, O_TOKEN)
def test_finish_column(self):
self.game.do_move(0, 0, O_TOKEN)
self.game.do_move(2, 2, X_TOKEN)
self.game.do_move(1, 0, O_TOKEN)
self.game.do_move(1, 1, X_TOKEN)
with self.assertRaises(GameFinished):
self.game.do_move(2, 0, O_TOKEN)
def test_finish_left_diagonal(self):
self.game.do_move(0, 0, O_TOKEN)
self.game.do_move(0, 2, X_TOKEN)
self.game.do_move(1, 1, O_TOKEN)
self.game.do_move(2, 1, X_TOKEN)
with self.assertRaises(GameFinished):
self.game.do_move(2, 2, O_TOKEN)
def test_finish_right_diagonal(self):
self.game.do_move(0, 2, O_TOKEN)
self.game.do_move(2, 2, X_TOKEN)
self.game.do_move(1, 1, O_TOKEN)
self.game.do_move(2, 1, X_TOKEN)
with self.assertRaises(GameFinished):
self.game.do_move(2, 0, O_TOKEN)
def test_use_invalid_player(self):
with self.assertRaises(GameException):
self.game.do_move(0, 0, 2)
def test_move_after_finish_game(self):
self.game.do_move(0, 0, O_TOKEN)
self.game.do_move(2, 2, X_TOKEN)
self.game.do_move(1, 0, O_TOKEN)
self.game.do_move(2, 1, X_TOKEN)
with self.assertRaises(GameFinished):
self.game.do_move(2, 0, O_TOKEN)
with self.assertRaises(GameException):
self.game.do_move(1, 1, O_TOKEN)
def test_try_do_two_moves_same_player(self):
self.game.do_move(0, 0, O_TOKEN)
with self.assertRaises(GameException):
self.game.do_move(1, 0, O_TOKEN)
def setUp(self):
self.game = Game()
def make_step(sock: socket.socket, game: Game) -> bool:
def make_move():
cell = input("Ваш ход: ")
while not re.match(r"[A-Z] \d", cell) or ord(
cell.split(" ")[0]) - 65 >= game.field_size:
print(
"Введите клетку в формате: Буква Цифра. Клетка не должна выходить за пределы игрового поля."
)
cell = input("Ваш ход: ")
own_x, own_y = cell.split(" ")
is_move_success = False
while not is_move_success:
try:
game.move(ord(own_x) - 65, int(own_y) - 1)
sock.sendall(f"MOVE {cell}".encode("utf-8"))
except Exception as e:
print(e)
make_move()
is_move_success = True
game_over = False
print(f"Ожидание хода игрока {game.enemy_name}")
data = sock.recv(BUFFER_SIZE)
command, *arguments = data.decode("utf-8").split(" ")
if command == "MOVE":
enemy_x, enemy_y, *rest = arguments
try:
game.move(ord(enemy_x) - 65, int(enemy_y) - 1, ENEMY_SIDE)
except Exception as e:
print(e)
if rest:
game_over = True
winner = rest[1]
print(game.draw())
if winner == "DRAW":
print("Результат игры - ничья")
else:
print(
f"Выиграл игрок {game.gamer_name if winner == OWN_SIDE else game.enemy_name}"
)
return game_over
elif command == "STOP":
game_over = True
winner = arguments[0]
if winner == "DRAW":
print("Результат игры - ничья")
else:
print(
f"Выиграл игрок {game.gamer_name if winner == OWN_SIDE else game.enemy_name}"
)
return game_over
else:
raise WrongCommand
print(game.draw())
make_move()
print(game.draw())
return game_over
def setUp(self):
self.game = Game()
def test_move_success():
game = Game(2, "X", "MEOW", "KOTIK")
game.move(1, 1)
assert game.field[1][1] == game.side
if action == 'q':
sys.exit(0)
if action == 's':
player1 = input('Enter player1 name: ')
player2 = input('Enter player2 name: ')
p1 = Player(str(player1))
p2 = Player(str(player2))
# Game session loop
game_session_flag = True
while game_session_flag:
# Init game
game = Game(p1, p2)
game.start_game()
# Current game data
last_move = ['', '']
winner = False
messages = []
current_game_flag = True
# Current game loop
while current_game_flag:
# Show current game
flag = show_game(game, last_move, winner, messages)
if flag:
break
elif not flag and flag is not None:
class TestGame(unittest.TestCase):
def setUp(self):
self.game = Game()
def testDefaultSize(self):
self.assertEqual(self.game.size, 3)
def testValidMovesInit(self):
self.assertEqual(len(self.game.valid_moves()), self.game.size ** 2)
def testValidMovesType(self):
self.assertIs(type(self.game.valid_moves()), list)
def testValidMovesAfterMove(self):
self.game.make_move(1, "X")
self.assertEqual(len(self.game.valid_moves()), self.game.size ** 2 - 1)
def testCells(self):
self.assertIs(type(self.game.cells[1]), list)
def testCheckArrayTrue(self):
self.assertTrue(self.game._check_array(["X", "X", "X"], "X"))
def testCheckArrayFalse(self):
self.assertFalse(self.game._check_array(["O", "X", "X"], "X"))
def testMakeMove(self):
self.game.make_move(1, "X")
with self.assertRaises(InvalidMove):
self.game.make_move(1, "X")
def testCheckWinnerWonRow(self):
self.game.make_move(1, "X")
self.game.make_move(2, "X")
self.game.make_move(3, "X")
self.assertTrue(self.game.check_winner("X"))
def testCheckWinnerWonCol(self):
self.game.make_move(1, "X")
self.game.make_move(4, "X")
self.game.make_move(7, "X")
self.assertTrue(self.game.check_winner("X"))
def testCheckWinnerWonDiag1(self):
self.game.make_move(1, "X")
self.game.make_move(5, "X")
self.game.make_move(9, "X")
self.assertTrue(self.game.check_winner("X"))
def testCheckWinnerWonDiag2(self):
self.game.make_move(3, "X")
self.game.make_move(5, "X")
self.game.make_move(7, "X")
self.assertTrue(self.game.check_winner("X"))
def testCheckWinnerTied(self):
self.game.make_move(1, "X")
self.game.make_move(2, "X")
self.game.make_move(3, "O")
self.game.make_move(4, "O")
self.game.make_move(5, "X")
self.game.make_move(6, "X")
self.game.make_move(7, "X")
self.game.make_move(8, "O")
self.game.make_move(9, "O")
with self.assertRaises(GameTied):
self.game.check_winner("X")
def test_move_raises_wrong_move_exception_cell_not_found(moves, error_message):
game = Game(2, "X", "MEOW", "KOTIK")
with pytest.raises(WrongMove) as excinfo:
x, y = moves
game.move(x, y)
assert "Такой клетки не существует" in str(excinfo.value)
"""
A command-line game of tic-tac-toe written in python 2.7.
Main objects are Game for game control, Player for player moves
(including AIPlayer for computer play), and io to handle
everything related to display and input.
"""
from tic_tac_toe.game import Game, GameTied, InvalidMove
from tic_tac_toe.player import Player
from tic_tac_toe.ai_player import AIPlayer
from tic_tac_toe import io
import sys
# Initialize objects
game = Game(3)
players = [Player('X'), AIPlayer('O')]
playing = True # Main loop control needed to break out of multiple levels
io.init()
# Main game loop
while playing:
io.print_board(game)
try:
for player in players:
player.make_move(game)
if game.check_winner(player.symbol):
io.print_board(game)
if players.index(player) == 0:
io.winner()
else:
class TestGame(unittest.TestCase):
def setUp(self):
self.game = Game()
def testDefaultSize(self):
self.assertEqual(self.game.size, 3)
def testValidMovesInit(self):
self.assertEqual(len(self.game.valid_moves()), self.game.size**2)
def testValidMovesType(self):
self.assertIs(type(self.game.valid_moves()), list)
def testValidMovesAfterMove(self):
self.game.make_move(1, 'X')
self.assertEqual(len(self.game.valid_moves()), self.game.size**2 - 1)
def testCells(self):
self.assertIs(type(self.game.cells[1]), list)
def testCheckArrayTrue(self):
self.assertTrue(self.game._check_array(['X', 'X', 'X'], 'X'))
def testCheckArrayFalse(self):
self.assertFalse(self.game._check_array(['O', 'X', 'X'], 'X'))
def testMakeMove(self):
self.game.make_move(1, 'X')
with self.assertRaises(InvalidMove):
self.game.make_move(1, 'X')
def testCheckWinnerWonRow(self):
self.game.make_move(1, 'X')
self.game.make_move(2, 'X')
self.game.make_move(3, 'X')
self.assertTrue(self.game.check_winner('X'))
def testCheckWinnerWonCol(self):
self.game.make_move(1, 'X')
self.game.make_move(4, 'X')
self.game.make_move(7, 'X')
self.assertTrue(self.game.check_winner('X'))
def testCheckWinnerWonDiag1(self):
self.game.make_move(1, 'X')
self.game.make_move(5, 'X')
self.game.make_move(9, 'X')
self.assertTrue(self.game.check_winner('X'))
def testCheckWinnerWonDiag2(self):
self.game.make_move(3, 'X')
self.game.make_move(5, 'X')
self.game.make_move(7, 'X')
self.assertTrue(self.game.check_winner('X'))
def testCheckWinnerTied(self):
self.game.make_move(1, 'X')
self.game.make_move(2, 'X')
self.game.make_move(3, 'O')
self.game.make_move(4, 'O')
self.game.make_move(5, 'X')
self.game.make_move(6, 'X')
self.game.make_move(7, 'X')
self.game.make_move(8, 'O')
self.game.make_move(9, 'O')
with self.assertRaises(GameTied):
self.game.check_winner('X')