def get_next_board(self, game):
if self.player_type == PlayerType(1).name:
choice = game.presenter.get_choice(self, game.board)
move = game.board.map_to_move(choice)
else:
game.presenter.notify_turn(game.active_player.number)
game.presenter.notify_thinking(game.active_player.player_type)
move = ai.negamax(game.board, self.symbol, self.symbol).move
return game.board.apply_move(move, self.symbol)
winner = None
first_move = True
legend = "123456789"
rules.printBoard(legend)
print "\nComputer goes first\n"
while not winner and not rules.isFull(board):
# On the first turn, skip the human player to let the computer go first.
if not first_move:
# Player's turn
board[ai.humanPlayer(board)] = player_char
winner = rules.getWinner(board)
# Computer's turn
if not winner and not rules.isFull(board):
if first_move:
board[ai.firstMove()] = comp_char
else:
# Don't care what the score was, just take the best move.
_, move = ai.negamax(board, comp_char)
assert move is not None
board[move] = comp_char
winner = rules.getWinner(board)
# Either the game just ended or we're on to the next round.
first_move = False
rules.printBoard(board)
rules.printEndGame(winner)
first_move = True
while not winner and not rules.isFull(board):
# Skip the naive player's first turn if the smart player goes first.
if not first_move or naive_goes_first:
# Naive player's turn.
if first_move:
board[ai.firstMove()] = naive_char
else:
board[ai.tryToBeSmart(board, naive_char)] = naive_char
winner = rules.getWinner(board)
first_move = False
if not winner and not rules.isFull(board):
# Smart player's turn
if first_move:
board[ai.firstMove()] = smart_char
else:
# Don't care what the score was, just take the best move.
_, move = ai.negamax(board, smart_char)
assert move is not None
board[move] = smart_char
winner = rules.getWinner(board)
first_move = False
# Either the game just ended or we're on to the next round.
rules.printBoard(board)
print
rules.printEndGame(winner)