class main_app(tk.Frame):
def __init__(self, root):
self.root = root
self._game = TicTacToe()
self.var = tk.IntVar()
self.b1 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(1))
self.b1.grid(row=0, column=0)
self.b2 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(2))
self.b2.grid(row=0, column=1)
self.b3 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(3))
self.b3.grid(row=0, column=2)
self.b4 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(4))
self.b4.grid(row=1, column=0)
self.b5 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(5))
self.b5.grid(row=1, column=1)
self.b6 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(6))
self.b6.grid(row=1, column=2)
self.b7 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(7))
self.b7.grid(row=2, column=0)
self.b8 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(8))
self.b8.grid(row=2, column=1)
self.b9 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(9))
self.b9.grid(row=2, column=2)
self.play_label = tk.Label(text='Play:', height=1, width=8, font=('Comic Sans MS', 18, 'bold'))
self.play_label.grid(row=3, column=0, pady=2, columnspan=1, sticky='e')
self.score_label = tk.Label(text='Score: ', height=1, width=8, font=('Comic Sans MS', 18, 'bold'))
self.score_label.grid(row=4, column=0, pady=2, columnspan=1, sticky='e')
self.easy_button = tk.Button(text='Easy', height=1, width=9, font=('Comic Sans MS', 16, 'bold'),
command=lambda: self.mode_click(self.easy_button))
self.easy_button.grid(row=3, column=1, padx=5, columnspan=1, sticky='e')
self.hard_button = tk.Button(text='Hard', height=1, width=9, font=('Comic Sans MS', 16, 'bold'),
command=lambda: self.mode_click(self.hard_button))
self.hard_button.grid(row=3, column=2, padx=5, columnspan=1, sticky='w')
self.x_score = tk.Label(text='Player: ' + str(self._game.player_score), height=1, width=9,
font=('Comic Sans MS', 16, 'bold'))
self.x_score.grid(row=4, column=1)
self.o_score = tk.Label(text='AI: ' + str(self._game.AI_score), height=1, width=9,
font=('Comic Sans MS', 16, 'bold'))
self.o_score.grid(row=4, column=2, padx=5, columnspan=1, sticky='w')
def enable_buttons(self):
self.b1['state'] = 'active'
self.b2['state'] = 'active'
self.b3['state'] = 'active'
self.b4['state'] = 'active'
self.b5['state'] = 'active'
self.b6['state'] = 'active'
self.b7['state'] = 'active'
self.b8['state'] = 'active'
self.b9['state'] = 'active'
def update_score(self):
self.x_score = tk.Label(text='Player: ' + str(self._game.player_score), height=1, width=9,
font=('Comic Sans MS', 16, 'bold'))
self.x_score.grid(row=4, column=1)
self.o_score = tk.Label(text='AI: ' + str(self._game.AI_score), height=1, width=9,
font=('Comic Sans MS', 16, 'bold'))
self.o_score.grid(row=4, column=2, padx=5, columnspan=1, sticky='w')
def player_turn(self):
print(self._game.choices)
self._game.print_board()
print("waiting...")
self.b1.wait_variable(self.var)
x = str(self.var.get())
self.disable_button(x)
print(x)
self._game.player_turn(x)
def mode_click(self, mode_button):
self._game.clear_board()
self.reset()
if self._game.turn == 0:
tkinter.messagebox.showerror('Tic Tac Toe', 'You are starting.')
if mode_button['text'] == 'Easy':
while True:
result = self._game.check_board()
if result != 0:
# assigning scores
if result == 1:
tkinter.messagebox.showerror('Tic Tac Toe', 'Congratulation, you won!.')
self._game.player_score = self._game.player_score + 1
self.update_score()
elif result == 2:
tkinter.messagebox.showerror('Tic Tac Toe', 'You lost :( .')
self._game.AI_score = self._game.AI_score + 1
self.update_score()
elif result == 3:
tkinter.messagebox.showerror('Tic Tac Toe', 'It was a tie! .')
self.disable_all_button()
break
else:
if self._game.turn == 0:
self.player_turn()
elif self._game.turn == 1:
y = str(self._game.AI_turn_EZ())
print(y)
self.draw_AI_move(y)
self._game.print_board()
elif mode_button['text'] == 'Hard':
if self._game.turn == 1:
# always takes corner if AI starts first
y = random.choice([1, 3, 7, 9])
self._game.board[self._game.choices[str(y)][0]][self._game.choices[str(y)][1]] = 2
self._game.choices.pop(str(y))
self.draw_AI_move(str(y))
# player's turn after
self.player_turn()
# take center after if possible
if self._game.board[1][1] == 0:
self._game.board[1][1] = 2
self._game.choices.pop("5")
self.b5['text'] = 'O'
self.b5['state'] = 'disabled'
self.player_turn()
self._game.print_board()
else:
# if player starts first
self.player_turn()
# then take center if possible
if self._game.board[1][1] == 0:
self._game.board[1][1] = 2
self._game.choices.pop("5")
self.draw_AI_move("5")
else:
# if center is taken as the first step by the player, we have to take either 1 3 7 9
y = random.choice([1, 3, 7, 9])
self._game.board[self._game.choices[str(y)][0]][self._game.choices[str(y)][1]] = 2
self._game.choices.pop(str(y))
self.draw_AI_move(str(y))
# player's turn next
self.player_turn()
# just before we go into minimax algorithm, the above steps are so that we can save some runtime (not sure by
# how much) since there isn't any point calculating the best move when the board is near empty. Simple
# strategy to never lose: if we are starting, take the corner first and center if possible else: just take
# center if possible
while True:
# check the board state before each move
result = self._game.check_board()
if result != 0:
# assigning scores
if result == 1:
tkinter.messagebox.showerror('Tic Tac Toe', 'Congratulation, you won!.')
self._game.player_score = self._game.player_score + 1
self.update_score()
elif result == 2:
tkinter.messagebox.showerror('Tic Tac Toe', 'You lost :( .')
self._game.AI_score = self._game.AI_score + 1
self.update_score()
elif result == 3:
tkinter.messagebox.showerror('Tic Tac Toe', 'It was a tie! .')
self.disable_all_button()
break
else:
if self._game.turn == 0:
self.player_turn()
elif self._game.turn == 1:
# returns the best option
y = self._game.minimax(self._game.turn)['move']
y = str(y)
self._game.board[self._game.choices[y][0]][self._game.choices[y][1]] = 2
self._game.choices.pop(str(y))
self.draw_AI_move(str(y))
# don't forget to swap players
self._game.turn = 0
def draw_AI_move(self, y):
if y == '1':
self.b1['text'] = 'O'
self.b1['state'] = 'disabled'
elif y == '2':
self.b2['text'] = 'O'
self.b2['state'] = 'disabled'
elif y == '3':
self.b3['text'] = 'O'
self.b3['state'] = 'disabled'
elif y == '4':
self.b4['text'] = 'O'
self.b4['state'] = 'disabled'
elif y == '5':
self.b5['text'] = 'O'
self.b5['state'] = 'disabled'
elif y == '6':
self.b6['text'] = 'O'
self.b6['state'] = 'disabled'
elif y == '7':
self.b7['text'] = 'O'
self.b7['state'] = 'disabled'
elif y == '8':
self.b8['text'] = 'O'
self.b8['state'] = 'disabled'
elif y == '9':
self.b9['text'] = 'O'
self.b9['state'] = 'disabled'
def disable_button(self, x):
if x == '1':
self.b1['text'] = 'X'
self.b1['state'] = 'disabled'
elif x == '2':
self.b2['text'] = 'X'
self.b2['state'] = 'disabled'
elif x == '3':
self.b3['text'] = 'X'
self.b3['state'] = 'disabled'
elif x == '4':
self.b4['text'] = 'X'
self.b4['state'] = 'disabled'
elif x == '5':
self.b5['text'] = 'X'
self.b5['state'] = 'disabled'
elif x == '6':
self.b6['text'] = 'X'
self.b6['state'] = 'disabled'
elif x == '7':
self.b7['text'] = 'X'
self.b7['state'] = 'disabled'
elif x == '8':
self.b8['text'] = 'X'
self.b8['state'] = 'disabled'
elif x == '9':
self.b9['text'] = 'X'
self.b9['state'] = 'disabled'
def reset(self):
self.b1 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(1))
self.b1.grid(row=0, column=0)
self.b2 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(2))
self.b2.grid(row=0, column=1)
self.b3 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(3))
self.b3.grid(row=0, column=2)
self.b4 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(4))
self.b4.grid(row=1, column=0)
self.b5 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(5))
self.b5.grid(row=1, column=1)
self.b6 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(6))
self.b6.grid(row=1, column=2)
self.b7 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(7))
self.b7.grid(row=2, column=0)
self.b8 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(8))
self.b8.grid(row=2, column=1)
self.b9 = tk.Button(self.root, text=' ', height=3, width=8, font=('Comic Sans MS', 24, 'bold'),
command=lambda: self.var.set(9))
self.b9.grid(row=2, column=2)
def disable_all_button(self):
self.b1['state'] = 'disabled'
self.b2['state'] = 'disabled'
self.b3['state'] = 'disabled'
self.b4['state'] = 'disabled'
self.b5['state'] = 'disabled'
self.b6['state'] = 'disabled'
self.b7['state'] = 'disabled'
self.b8['state'] = 'disabled'
self.b9['state'] = 'disabled'
