def main():
""" Variables used in our game """
keep_going = True
# Character representing the player
pl_el = 'q'
# Character representing the ai
ai_el = 'q'
# Represents the current state of the grid
grid = [['_', '_', '_'], ['_', '_', '_'], ['_', '_', '_']]
pygame.init()
# first is True if player goes first, False if player goes second
(first, pl_el, ai_el) = game_start.game_start()
# Creating display surface object with specified width/height
screen = pygame.display.set_mode((300, 300))
pygame.display.set_caption('Unbeatable Tic-Tac-Toe') # Window name
# create the pygame clock to run in our loop
clock = pygame.time.Clock()
# Holds while it is the user's turn
if (first != None):
user_turn = first
else:
exit(1)
print("\nClick on the pygame window to play. Good luck!")
############################# Main game loop ##############################
while True:
clock.tick(30) # Running program at 30 fps
make_board.draw_board(screen, grid, pl_el, ai_el)
pygame.display.update()
if (not keep_going):
break
###################### Dealing with USER's play ######################
while user_turn:
# Checking for pygame events
events = pygame.event.get()
for event in events:
# If I click the "x" to close window, quit pygame and program
if event.type == pygame.QUIT:
pygame.quit()
quit()
# Handle mouse click
if event.type == pygame.MOUSEBUTTONUP:
pos = pygame.mouse.get_pos()
user_turn, grid = (make_board.deal_with_mouseclick(
pos, pl_el, grid))
user_turn = not user_turn
# Checking if user won
if (minimax.evaluate(grid, pl_el, ai_el) == 10):
print("\n***** USER won *****")
keep_going = False
break
elif (minimax.evaluate(grid, pl_el, ai_el) == -10):
print(
"\n***** AI won, the singularity is upon us! *****\nThe game window will close in 30 seconds"
)
keep_going = False
break
else:
if (not minimax.moves_left(grid)):
print(
"\n***** It's a draw! *****\nThe game window will close in 30 seconds"
)
keep_going = False
break
##################### Dealing with AI's play #####################
while (not user_turn) and (keep_going):
# Gets "best_move" which is (row, column) of best possible ai move
best_move = minimax.get_best_move(grid, pl_el, ai_el)
# Making the move
user_turn, grid = make_board.move(best_move, ai_el, grid)
# Checking if AI won or tie
if (minimax.evaluate(grid, pl_el, ai_el) == 10):
print("\n***** USER won *****")
keep_going = False
break
elif (minimax.evaluate(grid, pl_el, ai_el) == -10):
print(
"\n***** AI won, the singularity is upon us! *****\nThe game window will close in 30 seconds"
)
keep_going = False
break
else:
if (not minimax.moves_left(grid)):
print(
"\n***** It's a draw! *****\nThe game window will close in 30 seconds"
)
keep_going = False
break
pygame.display.update()
# Sleeping so the user can see how they lost/drew
for x in range(30):
print(str(x + 1) + " ", end="")
sys.stdout.flush()
time.sleep(1)
print("")
# Shutting pygame and the program
pygame.quit()
return
def test_player2_win_with_2_free_space(self):
board = [1, 1, 0, 0, 1, 0, 2, 2, 2]
self.assertEqual(evaluate(board), -4)
def test_player1_win_with_no_free_space(self):
board = [1, 2, 1, 1, 2, 2, 1, 1, 2]
self.assertEqual(evaluate(board), 1)
def test_player1_win_with_free_space(self):
board = [1, 2, 0, 1, 2, 0, 1, 0, 0]
self.assertEqual(evaluate(board), 5)
def test_draw(self):
board = [1, 2, 1, 1, 2, 2, 2, 1, 1]
self.assertEqual(evaluate(board), 0)