''' 
Mission 8 -- Answer Bot
Solution with traversing a list with a for loop
'''
from codex import *
import random
from time import sleep

answers = ["The odds are yes",
           "It is not in the stars",
           "Go for the gold!",
           "Today is your day",
           "Stay home and read",
           "Have an adventure"]

# === Functions
# new function with a for loop
def pixel_colors(delay):
    for pix in range(4):
        pixels.set(pix, random.choice(COLOR_LIST))
    sleep(delay)

# original function with four function calls
# def pixel_colors(delay):
#     pixels.set(0, random.choice(COLOR_LIST))
#     pixels.set(1, random.choice(COLOR_LIST))
#     pixels.set(2, random.choice(COLOR_LIST))
#     pixels.set(3, random.choice(COLOR_LIST))
#     sleep(delay)

def slideshow():
    for item in answers:
        display.print(item)
        sleep(1)

# === Main Program
while True:
    delay = random.randrange(1, 10)/10
    pixel_colors(delay)

    if buttons.was_pressed(BTN_A):
        display.clear()
        display.print(random.choice(answers))

    if buttons.was_pressed(BTN_U):
        slideshow()

    if buttons.was_pressed(BTN_B):
        break

# === end
display.clear()
pixels.off()