from machine import Pin, PWM
from utime import sleep_ms
from urandom import randint
 
leds = [Pin(23, Pin.OUT), Pin(15, Pin.OUT), Pin(2, Pin.OUT)]
buttons = [Pin(34, Pin.IN), Pin(13, Pin.IN), Pin(12, Pin.IN)]
 
reset_button = Pin(4, Pin.IN)
red_led = Pin(5, Pin.OUT)
green_led = Pin(18, Pin.OUT)
 
game = True
while True:
  if game:
    red_led.on()
    sleep_ms(randint(1000,4000))
    red_led.off()
    buzzer = PWM(Pin(21), freq=740, duty=512)
    sleep_ms(200)
    buzzer.deinit()
    green_led.on()
    check = True
    while check:
      for i in range(len(buttons)):
        if buttons[i].value():
          leds[i].on()
          check = False
          game = False
          break
  elif reset_button.value():
    game = True
    green_led.off()
    for led in leds:
      led.off()