'''
Mission 9 - Game Spinner 
Traversal lesson
'''
from codex import *
import random
from time import sleep

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

# - new function with for loop
def spin_animation(count):
    delay = 0.0
    for number in range(count):
        index = number % len(pics.ALL_ARROWS)
        display.show(pics.ALL_ARROWS[index])
        delay = delay + 0.005
        sleep(delay)

while True:
    if buttons.is_pressed(BTN_A) or buttons.is_pressed(BTN_B):
        spin_animation(30) 
        show_random_arrow()