'''
Create PT Practice #6
Simon Memory Game
Programmers: 
'''
from codex import *
from time import sleep
import random


delay = 1.0
sequence = []


def intro():
    display.print("Intro")
    sleep(1)


def ending():
    display.print("Ending")


def simon_turn():
    display.clear()
    display.draw_text("Simon's turn", x=20, y=100, scale=3, color=GREEN)
    pixel = random.randrange(4)
    sequence.append(pixel)
    for item in sequence:
        pixels.set(item, GREEN)
        sleep(delay)
        pixels.set(item, BLACK)
        sleep(delay/2)


def get_guess():
    while True:
        if buttons.was_pressed(BTN_L):
            guess = 0
            break
        if buttons.was_pressed(BTN_R):
            guess = 1
            break
        if buttons.was_pressed(BTN_A):
            guess = 2
            break
        if buttons.was_pressed(BTN_B):
            guess = 3
            break
    return guess


def your_turn():
    global correct_guess
    display.clear()
    display.draw_text("Your turn", x=20, y=100, scale=3, color=BLUE)
    for item in sequence:
        guess = get_guess()
        if guess == item:
            pixels.set(guess, BLUE)
            sleep(delay/2)
            pixels.set(guess, BLACK)
        else:
            correct_guess = False
            break


def play_again():
    global continues, sequence
    display.clear()
    display.print("Play Again?")
    display.print("A = Yes")
    display.print("B = No")
    while True:
        if buttons.was_pressed(BTN_A):
            sequence = []
            break
        if buttons.was_pressed(BTN_B):
            continues = False
            break




# Main Program
intro()
continues = True
while continues:
    correct_guess = True
    while correct_guess:
        simon_turn()
        your_turn()
    play_again()


ending()