def playgame(mode):
currgrid = [[' ' for i in range(gridsize)] for i in range(gridsize)]
firstmove = True
grid = []
flags = []
mines = []
starttime = 0
newgame = False
showgrid(currgrid)
print(helpmessage + " Type 'help' to show this message again.\n")
while True:
minesleft = numberofmines - len(flags)
if mode == HUMAN:
prompt = raw_input('Enter the cell ({} mines left): '.format(minesleft))
results = [parseinput(prompt, gridsize, helpmessage + '\n')]
else:
if firstmove:
results = ai.firstMove(currgrid)
firstmove = False
else:
results = ai.attemptFlagMine(currgrid, minesleft, flags)
if not results:
results = ai.attemptMove(currgrid, flags)
for result in results:
(currgrid, grid, flags, starttime, mines, newgame) = respond_to_move(currgrid, grid, flags, starttime, mines, result)
if newgame:
break
if newgame:
break
if playagain():
playgame(mode)
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)
# Pass a 2 on the command-line to let the smart algorithm go first.
if len(sys.argv) > 1 and sys.argv[1] == "2":
naive_char, smart_char = smart_char, naive_char
naive_goes_first = False
board = [" "] * 9
winner = None
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)