'''
Mission 9 Remix 1A
Add an introduction and ending message
Use buttons to "wait" to start and end game
'''

from codex import *
import random
from time import sleep

def intro():
    display.print("Game Spinner")
    display.print("Press A/B to spin")
    display.print()
    display.print("Press U to start")
    display.print("Press D to stop")
    while True:
        if buttons.was_pressed(BTN_U):
            break

def show_random_arrow():
    arrow = random.randrange(8)
    display.show(pics.ALL_ARROWS[arrow])

def spin_animation(count):
    index = 0
    loops = 0
    delay = 0.0
    while loops < count:
        loops = loops + 1
        display.show(pics.ALL_ARROWS[index])
        sleep(delay)
        delay = delay + 0.005
        index = index + 1
        if index == 8:
            index = 0

# Main Program
intro()
while True:
    if buttons.is_pressed(BTN_A) or buttons.is_pressed(BTN_B):
        spin_animation(20)
        show_random_arrow()

    if buttons.is_pressed(BTN_D):
        break

display.clear()
display.print("Thanks",scale=4)