'''
Mission 9 - Game Spinner 
Using a traversal for the list
Includes a user-defined list for arrows
'''


from codex import *
import random
from time import sleep


# Used my own arrow list so I know exactly what 
# the elements are, and it includes pics.
MY_ARROW_LIST = [
    pics.ARROW_N,
    pics.ARROW_NE,
    pics.ARROW_E,
    pics.ARROW_SE,
    pics.ARROW_S,
    pics.ARROW_SW,
    pics.ARROW_W,
    pics.ARROW_NW
]


def show_random_arrow():
    # Can use the choice method for lists – but it doesn’t have to be this
    display.show(random.choice(MY_ARROW_LIST))


# Modify the code to traverse the list of arrows
# Will also affect the count -- Change the argument 
# to count for the number of traversals
# instead of number of arrows
def spin_animation(count):
    loops = 0
    delay = 0.005
    while loops < count:
        for item in MY_ARROW_LIST:
            display.show(item)
            sleep(delay)
        #delay will only be incremented after each traversal
        delay = delay + 0.02
        loops = loops + 1




while True:
    if buttons.is_pressed(BTN_A) or buttons.is_pressed(BTN_B):
        spin_animation(3)
        show_random_arrow()


    if buttons.is_pressed(BTN_U):
        break