def _game_turn(self, board, human_player: str, goes_first: int):
player = self.side_value[human_player]
new_board = None
if goes_first == player:
if self.it == 0:
print("Human goes first!")
print("-" * 25)
new_board = self._human_turn(board, player)
print_board(new_board)
if check_win(new_board, player):
return player
if check_tie(new_board):
return 0
new_board = self._bot_turn(new_board, player * -1)
print_board(new_board)
if check_win(new_board, player * -1):
return player * -1
if check_tie(new_board):
return 0
else:
if self.it == 0:
print("Bot goes first!")
print("-" * 25)
new_board = self._bot_turn(board, player * -1)
print_board(new_board)
if check_win(new_board, player * -1):
return player * -1
if check_tie(new_board):
return 0
new_board = self._human_turn(new_board, player)
print_board(new_board)
if check_win(new_board, player):
return player
if check_tie(new_board):
return 0
return new_board
def click_handler(mouse_x, mouse_y):
"""
handles clicks and calls appropriate function
:return:
"""
if turn.click_nb == 1:
print("CLICK 1")
clicked_square, clicked_square_ix = board.get_square_by_coords(
mouse_x, mouse_y)
pawn = clicked_square.occupant
if pawn:
print("PAWN WAS CLICKED")
if pawn.color == turn.turn_color:
print("GOOD PAWN WAS CLICKED")
turn.clicked_pawn = pawn
turn.click_nb = 2
else:
print("BAD PAWN...")
# Bad pawn
return False
else:
print("EMPTY SQUARE")
# Empty square
return False
else:
print("CLICK 2")
start = board.get_pawn_ix(turn.clicked_pawn)
dst_square, dst_ix = board.get_square_by_coords(mouse_x, mouse_y)
clicked_pawn = dst_square.occupant
if clicked_pawn and clicked_pawn.color == turn.turn_color:
turn.clicked_pawn = clicked_pawn
return True
# check if it's a chain kill --> do this pawn has the right move ?
if turn.chain_kill_pawn and not turn.chain_kill_pawn == clicked_pawn:
return False
move_result = board.move_pawn(start, dst_ix)
if move_result == 1:
print("PAWN MOVED")
turn.next_turn()
elif move_result == 2:
turn.chain_kill_pawn = clicked_pawn
if not board.can_eat(dst_ix)[0]:
turn.next_turn()
elif move_result == 0:
print("BAD MOVE")
return False
win, winner = board.check_win()
if win:
print(f"{winner} win !")
return True
def test_check_win(self):
test_board = [['X', 'O', 'O'], ['O', 'X', 'X'], [' ', 'X', ' ']]
board.place_piece(test_board, (2, 2), True)
self.assertTrue(board.check_win(test_board, (2, 2), True))
self.assertFalse(board.check_win(test_board, (2, 2), False))
board.remove_piece(test_board, (2, 2))
board.place_piece(test_board, (2, 0), False)
self.assertFalse(board.check_win(test_board, (2, 0), True))
self.assertFalse(board.check_win(test_board, (2, 0), False))
board.place_piece(test_board, (1, 0), True)
board.place_piece(test_board, (1, 1), False)
self.assertFalse(board.check_win(test_board, (1, 1), True))
self.assertTrue(board.check_win(test_board, (1, 1), False))
# impossible scenario in the actual game (both players win)
board.place_piece(test_board, (2, 0), True)
board.place_piece(test_board, (2, 1), False)
self.assertTrue(board.check_win(test_board, (2, 0), True))
self.assertTrue(board.check_win(test_board, (2, 1), False))
def search(self, board, depth, player_num, heuristic):
if player_num == 1:
opp_num = 2
else:
opp_num = 1
# Check if leaf
if depth == 0 or len(board.valid_moves()) == 0 or board.check_win(player_num)[0] or board.check_win(opp_num)[0]:
return heuristic(board, player_num)
# Get all possible board states from the given board
possible_moves = []
for col in board.valid_moves():
board_copy = copy.deepcopy(board)
board_copy.add(col, player_num)
possible_moves.append(board_copy)
# Run search recursively
h = float("-inf")
for move in possible_moves:
h = max(h, -self.search(move, depth - 1, opp_num, heuristic))
return h
def game_loop(board, is_player1, use_bot, diff):
global is_won, is_tie, moves_remaining
while not (is_won or is_tie):
print("Moves left: %d" % moves_remaining)
pos = None
if (not is_player1) and use_bot:
pos = minimax.best_move(board, False, diff, moves_remaining)
else:
bd.print_board(board)
pos = bd.get_input(board)
bd.place_piece(board, pos, is_player1)
moves_remaining = moves_remaining - 1
is_won = bd.check_win(board, pos, is_player1)
is_tie = (not is_won) and (moves_remaining == 0)
if (is_won or is_tie):
break
is_player1 = not is_player1
bd.print_board(board)
if is_tie:
print("TIE!")
else:
player = 1 if is_player1 else 2
print("Player %d is the winner!" % player)
def has_won(self, move):
is_player1 = 1 if self.gamestate == X_TURN_STATE else 0
return board.check_win(self.game_board, move, is_player1)
board.print_board(peices)
gameRunning = 1
while gameRunning == 1:
move = raw_input("Player X: ")
result = board.add_character_to_2d_array_with_linear_number(peices, move, "X")
if result != 0:
peices = result
board.print_board(peices)
else:
print "bad boy. no stealing spots! you forfeit your turn."
result = board.check_win(peices, "X")
if result == 1:
print "Player X wins"
sys.exit()
move = raw_input("Player O: ")
result = board.add_character_to_2d_array_with_linear_number(peices, move, "O")
if result != 0:
peices = result
board.print_board(peices)
else:
print "bad boy. no stealing spots! you forfeit your turn."
result = board.check_win(peices, "O")
if result == 1:
