'''
Mission 9 - Game Spinner & Random Student Selector

'''

from codex import *
import random
from time import sleep

students = ["Charlie", "Sally", "Lucy", "Snoopy",
            "Linus", "Violet", "Peppermint Patty",
            "Red-haired Girl", "Rerun", "Woodstock"]

# Animation for selecting a random student
def show_random_student():
    loop_count = random.randint(5, 10)
    for count in range(loop_count):
        name = random.choice(students)
        display.clear()
        display.draw_text(name, x=40, y=75, scale=4, color=YELLOW)
        sleep(0.2)
    name = random.choice(students)
    display.clear()
    display.draw_text(name, x=40, y=75, scale=4, color=RED)

# Select a random arrow from the built-in list
def show_random_arrow():
    num = random.randrange(8)
    display.show(pics.ALL_ARROWS[num])

# Animation that shows the arrows spinning
def spin_animation(count):
    delay = 0.05
    index = 0
    loops = 0
    while loops < count:
        my_arrow = pics.ALL_ARROWS[index]
        display.show(my_arrow)
        sleep(delay)
        delay = delay + 0.005
        loops = loops + 1
        index = index + 1
        if index == 8:
            index = 0

def menu():
    display.clear()
    display.print("A=game spinner")
    display.print("B=select student")
    display.print()
    display.print("D=Quit")

# == MAIN PROGRAM ==
menu()
while True:
    if buttons.is_pressed(BTN_A):
        spin_animation(20)
        show_random_arrow()

    if buttons.is_pressed(BTN_B):
        show_random_student()

    if buttons.is_pressed(BTN_D):
        break