TicTacToe.py

from tkinter import *
from tkinter import messagebox

root = Tk()
root.title("Tic_Tac_Toe")


clicked = True
count = 0


def disable_all_buttons():
    b1.config(state=DISABLED)
    b2.config(state=DISABLED)
    b3.config(state=DISABLED)
    b4.config(state=DISABLED)
    b5.config(state=DISABLED)
    b6.config(state=DISABLED)
    b7.config(state=DISABLED)
    b8.config(state=DISABLED)
    b9.config(state=DISABLED)


def checkifwon():
    global winner
    winner = False

    if b1["text"] == "X" and b2["text"] == "X" and b3["text"] == "X":
        b1.config(bg="red")
        b2.config(bg="red")
        b3.config(bg="red")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "1st player wins!")
        disable_all_buttons()
    elif b4["text"] == "X" and b5["text"] == "X" and b6["text"] == "X":
        b4.config(bg="red")
        b5.config(bg="red")
        b6.config(bg="red")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "1st player wins!")
        disable_all_buttons()

    elif b7["text"] == "X" and b8["text"] == "X" and b9["text"] == "X":
        b7.config(bg="red")
        b8.config(bg="red")
        b9.config(bg="red")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "1st player wins!")
        disable_all_buttons()

    elif b1["text"] == "X" and b4["text"] == "X" and b7["text"] == "X":
        b1.config(bg="red")
        b4.config(bg="red")
        b7.config(bg="red")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "1st player wins!")
        disable_all_buttons()

    elif b2["text"] == "X" and b5["text"] == "X" and b8["text"] == "X":
        b2.config(bg="red")
        b5.config(bg="red")
        b8.config(bg="red")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "1st player wins!")
        disable_all_buttons()

    elif b3["text"] == "X" and b6["text"] == "X" and b9["text"] == "X":
        b3.config(bg="red")
        b6.config(bg="red")
        b9.config(bg="red")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "1st player wins!")
        disable_all_buttons()

    elif b1["text"] == "X" and b5["text"] == "X" and b9["text"] == "X":
        b1.config(bg="red")
        b5.config(bg="red")
        b9.config(bg="red")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "1st player wins!")
        disable_all_buttons()

    elif b3["text"] == "X" and b5["text"] == "X" and b7["text"] == "X":
        b3.config(bg="red")
        b5.config(bg="red")
        b7.config(bg="red")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "1st player wins!")
        disable_all_buttons()

    #### CHECK FOR O's Win
    elif b1["text"] == "O" and b2["text"] == "O" and b3["text"] == "O":
        b1.config(bg="green")
        b2.config(bg="green")
        b3.config(bg="green")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "2nd player wins!")
        disable_all_buttons()
    elif b4["text"] == "O" and b5["text"] == "O" and b6["text"] == "O":
        b4.config(bg="green")
        b5.config(bg="green")
        b6.config(bg="green")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "2nd player wins!")
        disable_all_buttons()

    elif b7["text"] == "O" and b8["text"] == "O" and b9["text"] == "O":
        b7.config(bg="green")
        b8.config(bg="green")
        b9.config(bg="green")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "2nd player wins!")
        disable_all_buttons()

    elif b1["text"] == "O" and b4["text"] == "O" and b7["text"] == "O":
        b1.config(bg="green")
        b4.config(bg="green")
        b7.config(bg="green")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "2nd player wins!")
        disable_all_buttons()

    elif b2["text"] == "O" and b5["text"] == "O" and b8["text"] == "O":
        b2.config(bg="green")
        b5.config(bg="green")
        b8.config(bg="green")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "2nd player wins!")
        disable_all_buttons()

    elif b3["text"] == "O" and b6["text"] == "O" and b9["text"] == "O":
        b3.config(bg="green")
        b6.config(bg="green")
        b9.config(bg="green")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "2nd player wins!")
        disable_all_buttons()

    elif b1["text"] == "O" and b5["text"] == "O" and b9["text"] == "O":
        b1.config(bg="green")
        b5.config(bg="green")
        b9.config(bg="green")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "2nd player wins!")
        disable_all_buttons()

    elif b3["text"] == "O" and b5["text"] == "O" and b7["text"] == "O":
        b3.config(bg="green")
        b5.config(bg="green")
        b7.config(bg="green")
        winner = True
        messagebox.showinfo("Tic_Tac_Toe", "2nd player wins!")
        disable_all_buttons()

    # Check if tie
    if count == 9 and winner == False:
        messagebox.showinfo("Tic_Tac_Toe", "It's a Tie!\n There's no winer!")
        disable_all_buttons()


# Button clicked function
def b_click(b):
    global clicked, count

    if b["text"] == " " and clicked == True:
        b["text"] = "X"
        clicked = False
        count += 1
        checkifwon()
    elif b["text"] == " " and clicked == False:
        b["text"] = "O"
        clicked = True
        count += 1
        checkifwon()
    else:
        messagebox.showerror(
            "Tic_Tac_Toe",
            "That box has already selected\nPlease pick another box...",
        )


def reset():
    global b1, b2, b3, b4, b5, b6, b7, b8, b9
    global clicked, count
    clicked = True
    count = 0

    b1 = Button(
        root,
        text=" ",
        font=("Helvetica", 20),
        height=3,
        width=6,
        bg="SystemButtonFace",
        command=lambda: b_click(b1),
    )
    b2 = Button(
        root,
        text=" ",
        font=("Helvetica", 20),
        height=3,
        width=6,
        bg="SystemButtonFace",
        command=lambda: b_click(b2),
    )
    b3 = Button(
        root,
        text=" ",
        font=("Helvetica", 20),
        height=3,
        width=6,
        bg="SystemButtonFace",
        command=lambda: b_click(b3),
    )

    b4 = Button(
        root,
        text=" ",
        font=("Helvetica", 20),
        height=3,
        width=6,
        bg="SystemButtonFace",
        command=lambda: b_click(b4),
    )
    b5 = Button(
        root,
        text=" ",
        font=("Helvetica", 20),
        height=3,
        width=6,
        bg="SystemButtonFace",
        command=lambda: b_click(b5),
    )
    b6 = Button(
        root,
        text=" ",
        font=("Helvetica", 20),
        height=3,
        width=6,
        bg="SystemButtonFace",
        command=lambda: b_click(b6),
    )

    b7 = Button(
        root,
        text=" ",
        font=("Helvetica", 20),
        height=3,
        width=6,
        bg="SystemButtonFace",
        command=lambda: b_click(b7),
    )
    b8 = Button(
        root,
        text=" ",
        font=("Helvetica", 20),
        height=3,
        width=6,
        bg="SystemButtonFace",
        command=lambda: b_click(b8),
    )
    b9 = Button(
        root,
        text=" ",
        font=("Helvetica", 20),
        height=3,
        width=6,
        bg="SystemButtonFace",
        command=lambda: b_click(b9),
    )

    b1.grid(row=0, column=0)
    b2.grid(row=0, column=1)
    b3.grid(row=0, column=2)

    b4.grid(row=1, column=0)
    b5.grid(row=1, column=1)
    b6.grid(row=1, column=2)

    b7.grid(row=2, column=0)
    b8.grid(row=2, column=1)
    b9.grid(row=2, column=2)


my_menu = Menu(root)
root.config(menu=my_menu)

options_menu = Menu(my_menu, tearoff=False)
my_menu.add_cascade(label="Reset", menu=options_menu)
options_menu.add_command(label="Rest Game", command=reset)

reset()

root.mainloop()