def move_mm(board, player, trials=None):
"""
Make a move on the board.
"""
score = board.check_win()
if score is not None:
return SCORES[score], (-1, -1)
else:
moves = board.get_empty_squares()
compare = -2
best_move = (-1, -1)
best_score = -2
for amove in moves:
new_board = board.clone()
new_board.move(amove[0], amove[1], player)
result = move_mm(new_board, provided.switch_player(player))
value = result[0] * SCORES[player]
if value > 0:
return result[0], amove
else:
if value > compare:
compare = value
best_score = result[0]
best_move = amove
return best_score, best_move
def move_mm(board, player, trials=None):
"""
Make a move on the board.
"""
score = board.check_win()
if score is not None:
return SCORES[score], (-1, -1)
else:
moves = board.get_empty_squares()
compare = -2
best_move = (-1, -1)
best_score = -2
for amove in moves:
new_board = board.clone()
new_board.move(amove[0], amove[1], player)
result = move_mm(new_board, provided.switch_player(player))
value = result[0] * SCORES[player]
if value > 0:
return result[0], amove
else:
if value > compare:
compare = value
best_score = result[0]
best_move = amove
return best_score, best_move
def mc_trial(board, player):
"""
Takes a current board and the next player to move and plays
a complete game. The input board is converted into the
complete game.
"""
while not is_over(board):
make_move(board, player)
player = provided.switch_player(player)
def mc_trial(board, player):
"""
Takes a current board and the next player to move and plays
a complete game. The input board is converted into the
complete game.
"""
while not is_over(board):
make_move(board, player)
player = provided.switch_player(player)
def mc_trial(board, player):
"""
The function should play a game starting with the given player by making random moves, alternating between players.
The function should return when the game is over.
"""
while True:
# Pick a random empty square.
row, col = random.choice(board.get_empty_squares())
# Mark the square with the current player.
board.move(row, col, player)
# Check if the player has won. If he did we break here.
if board.check_win():
break
# Change player.
player = provided.switch_player(player)
