tkinter.py

import tkinter as tk
from threading import Thread
import random
import time

# ablak létrehozása
window = tk.Tk()
window.geometry("450x450+500+250")
window.configure(bg="#fff")
frame = tk.Frame(window, bg="#000000")

buttons = [
  tk.Button(frame, text="One", bg="#ee572c", fg="#fff", activebackground="#ff0000"),
  tk.Button(frame, text="Dos", bg="#47a04e", fg="#fff", activebackground="#00ff00"),
  tk.Button(frame, text="San", bg="#0061a5", fg="#fff", activebackground="#0000ff"),
  tk.Button(frame, text="Yon", bg="#ffb400", fg="#fff", activebackground="#ffff00")
]

buttons[0].grid(row=0, column=0, padx=5, pady=5, ipadx=16, ipady=16)
buttons[1].grid(row=0, column=2, padx=5, pady=5, ipadx=16, ipady=16)
buttons[2].grid(row=2, column=0, padx=5, pady=5, ipadx=16, ipady=16)
buttons[3].grid(row=2, column=2, padx=5, pady=5, ipadx=16, ipady=16)

class Game(Thread):
  def __init__(self, buttons):
    super(Game, self).__init__()
    self.current = 0
    self.buttons = buttons
    self.correct = [0]
    for i, button in enumerate(self.buttons):
      # take by value instead of reference
      button.configure(command=lambda i=i: Thread(target=self.on_button, args=(i,)).start())

  def set_state(self, state):
    for button in self.buttons:
      button.configure(state=state)

  def game_over(self):
    self.set_state('disabled')
    window.configure(bg="#fc0000")
    # add more code

  def next_correct(self):
    if self.current >= len(self.correct)-1:
      self.current = 0
      self.correct.append(random.randint(0, len(self.buttons)-1))
      self.play_correct()
    else:
      self.current += 1

  def highlight_button(self, i):
    button = self.buttons[i]
    bg = button.cget("background")
    button.configure(bg=button.cget("activebackground"))
    # play sound?
    time.sleep(0.65)
    button.configure(bg=bg)

  def play_correct(self):
    self.set_state('disabled')
    for i in self.correct:
      time.sleep(0.25)
      self.highlight_button(i)
    self.set_state('normal')

  def on_button(self, i):
    if i == self.correct[self.current]:
      self.next_correct()
    else:
      self.game_over()

  def run(self):
    self.play_correct()


def start_game():
    start.destroy()
    Game(buttons).start()

start = tk.Button(text="Start", bg="#fff", command=start_game)
start.pack()

frame.pack(expand=True, padx=16, pady=16)
window.mainloop()