Added Improved version of Tic-Tac-Toe

Tic-Tac-Toe/game.py

@@ -0,0 +1,118 @@
+from player import HumanPlayer, RandomComputerPlayer, GeniusComputerPlayer
+import time
+
+
+class TicTacToe:
+ def __init__(self):
+ self.board = [' ' for _ in range(9)]
+ self.current_winner = None
+
+ def print_board(self):
+ for row in [self.board[i*3:(i+1)*3] for i in range(3)]:
+ print('| ' +' | '.join(row) + ' |')
+
+ @staticmethod
+ def print_board_nums():
+ number_board = [[str(i) for i in range(j*3, (j+1)*3)] for j in range(3)]
+ for row in number_board:
+ print('| ' + ' | '.join(row) + ' |')
+
+
+ def available_moves(self):
+ return [i for i, spot in enumerate(self.board) if spot == ' ']
+ # moves = []
+ # for (i, spot) in enumerate(self.board):
+ # # ['x', 'x', 'o'] --> [(0, 'x'), (1, 'x'), (2,'o')]
+ # if spot == ' ':
+ # moves.append(i)
+ # return moves
+ def empty_squares(self):
+ return ' ' in self.board
+
+ def num_empty_squares(self):
+ return len(self.available_moves()) # or self.board.count(' ')
+
+ def make_move(self, square, letter):
+ if self.board[square] == ' ':
+ self.board[square] = letter
+ if self.winner(square, letter):
+ self.current_winner = letter
+ return True
+ return False
+
+ def winner(self, square, letter):
+ row_ind = square // 3
+ row = self.board[row_ind*3: (row_ind+1) * 3]
+ if all([spot == letter for spot in row]):
+ return True
+
+
+ col_ind = square % 3
+ column = [self.board[col_ind+i*3] for i in range(3)]
+ if all([spot == letter for spot in column]):
+ return True
+
+
+ if square % 2 == 0:
+ diagonal1 = [self.board[i] for i in [0,4,8]]
+ if all(spot == letter for spot in diagonal1):
+ return True
+ diagonal2 = [self.board[i] for i in [2,4,6]]
+ if all(spot == letter for spot in diagonal2):
+ return True
+
+ return False
+
+
+def play(game, x_player, o_player, print_game=True):
+ if print_game:
+ game.print_board_nums()
+
+ letter = 'X'
+
+ while game.empty_squares():
+ if letter == 'O':
+ square = o_player.get_move(game)
+ else:
+ square = x_player.get_move(game)
+
+
+ if game.make_move(square, letter):
+ if print_game:
+ print(letter + f' makes a moves to square {square}')
+ game.print_board() 
+ print('')
+
+ if game.current_winner:
+ if print_game:
+ print(letter + ' wins!')
+ return letter
+
+ letter = 'O' if letter == 'X' else 'X'
+ if print_game:
+ time.sleep(0.8)
+
+ if print_game:
+ print('It\'s a tie!')
+
+
+if __name__ == '__main__':
+ # x_wins = 0
+ # o_wins = 0
+ # ties = 0
+ # for _ in range(100):
+ # x_player = RandomComputerPlayer('X')
+ # o_player = GeniusComputerPlayer('O')
+ # t = TicTacToe()
+ # result = play(t, x_player, o_player, print_game=False)
+ # if result == 'X':
+ # x_wins += 1
+ # elif result == 'O':
+ # o_wins += 1
+ # else:
+ # ties += 1
+ # print(f'After 1000 iterations we see {x_wins} X wins, {o_wins} O wins, and {ties} ties')
+ x_player = HumanPlayer('X')
+ o_player = GeniusComputerPlayer('O')
+ t = TicTacToe()
+ play(t, x_player, o_player, print_game=True)