from time import sleep
from machine import Pin, PWM
from random import randint
Levelgen = []
Levelcomp = []
Highscore = 0
Newscore = 0
buzzer = PWM(Pin(3))
buzzer.freq(500)
green = Pin(4, Pin.OUT)
red = Pin(5, Pin.OUT)
yellow = Pin(6, Pin.OUT)
blue = Pin(7, Pin.OUT)
greenbutton = Pin(16, Pin.IN, Pin.PULL_DOWN)
redbutton = Pin(17, Pin.IN, Pin.PULL_DOWN)
yellowbutton = Pin(18, Pin.IN, Pin.PULL_DOWN)
bluebutton = Pin(19, Pin.IN, Pin.PULL_DOWN)
def greenflash():
    green.value(1)
    sleep(0.5)
    green.value(0)
    sleep(0.5)
def redflash():
    red.value(1)
    sleep(0.5)
    red.value(0)
    sleep(0.5)
def yellowflash():
    yellow.value(1)
    sleep(0.5)
    yellow.value(0)
    sleep(0.5)
def blueflash():
    blue.value(1)
    sleep(0.5)
    blue.value(0)
    sleep(0.5)
def allflash():
    green.value(1)
    red.value(1)
    yellow.value(1)
    bluebutton(1)
    blue.value(1)
    sleep(0.5)
    green.value(0)
    red.value(0)
    yellow.value(0)
    blue.value(0)
    sleep(0.5)
    green.value(1)
    red.value(1)
    yellow.value(1)
    blue.value(1)
    sleep(0.5)
    green.value(0)
    red.value(0)
    yellow.value(0)
    blue.value(0)
def game():
    levelcount = 0
    fail = False
    for count in range (0,51):
        random = randint(1,4)
        levelcount +=1
        Levelgen.append(random)
        if levelcount == 50:
            break
    levelcount = 0
    userinput = False
    while levelcount <= 50:
        if userinput == False:
            for seq in range(0,levelcount+1):
                if Levelgen[seq] == 1:
                    sleep(0.1)
                    greenflash()
                if Levelgen[seq] == 2:
                    sleep(0.1)
                    redflash()
                if Levelgen[seq] == 3:
                    sleep(0.1)
                    yellowflash()
                if Levelgen[seq] == 4:
                    sleep(0.1)
                    blueflash()
            userinput = True
        if userinput == True:
            Levelcomp.clear()
            for comp in range(0,levelcount+1):
                while True:
                    if greenbutton() == 1:
                        greenflash()
                        Levelcomp.append(1)
                        break
                    if redbutton() == 1:
                        redflash()
                        Levelcomp.append(2)
                        break
                    if yellowbutton() == 1:
                        yellowflash()
                        Levelcomp.append(3)
                        break
                    if bluebutton() == 1:
                        blueflash()
                        Levelcomp.append(4)
                        break
                if Levelcomp[comp] != Levelgen[comp]:
                    fail = True
                    break
                elif Levelcomp[comp] == Levelgen[comp]:
                    fail = False
            userinput = False
        if fail == True:
            print("Incorrect player sequence")
            allflash()
            return levelcount
        levelcount += 1
while True:
    if redbutton() == 1:
        redflash()
        print("Game stopped")
        break
    if greenbutton() == 1:
        sleep(0.5)
        if Highscore == 0:
            Highscore = game()
        elif Highscore != 0:
            Newscore = game()
    if Highscore < Newscore:
        Highscore = Newscore
    if yellowbutton() == 1:
        show = Highscore
        while show > 0:
            if show >= 10:
                sleep(0.5)
                allflash()
                show -= 10
            elif show <= 9 and show >= 1:
                sleep(0.5)
                greenflash()
                show =- 1