'''
Mission 7 -- Billboard
'''


from codex import *


my_list = ["Ahoy", GREEN, pics.HAPPY, pics.SAD, RED, pics.SURPRISED, 
          pics.ASLEEP, BLUE, pics.HEART, pics.TIARA, pics.TSHIRT]
choice = 0
LAST_INDEX = len(my_list) - 1
# Loop forever - keep reading buttons and showing images!
while True:
    my_image = my_list[choice]


    if type(my_image) == tuple:
        display.fill(my_image)
    else:
        display.show(my_image)


    if buttons.was_pressed(BTN_R):
        choice = choice + 1
        if choice > LAST_INDEX:
            choice = 0


    if buttons.was_pressed(BTN_L):
        choice = choice - 1
        if choice < 0:
            choice = LAST_INDEX
            
    if buttons.was_pressed(BTN_D):
        break