Emoji matching game - Troy Martin

import os
from random import shuffle
from guizero import App, Box, Picture, PushButton, Text
from random import randint


# populates list of emojis and shuffles them
def emoji_list():
    global emojis
    emojis = [os.path.join(emojis_dir, f) for f in os.listdir(emojis_dir) if os.path.isfile(os.path.join(emojis_dir, f))]
    shuffle(emojis)

# sets result value if correct answer or not and creates a new round
def match_emoji(matched):
    if matched:
        result.text_color = "green"
        result.value = "correct"
    else:
        result.text_color = "red"
        result.value = "incorrect"
    setup_round()

# sets a round up
def setup_round():
    # makes a list of emojis
    emoji_list()

    # sets pictures for each grid
    for picture in pictures:
        picture.image = emojis.pop()

    for button in buttons:
        button.image = emojis.pop()
        button.update_command(match_emoji, [False])

    # choses a new emoji to be matched and sets to a random cell in each grid
    matched_emoji = emojis.pop()

    random_picture = randint(0,8)
    pictures[random_picture].image = matched_emoji

    random_button = randint(0,8)
    buttons[random_button].image = matched_emoji

    # sets the correct button to report true (the matched cell)
    buttons[random_button].update_command(match_emoji, [True])


# sets up widgets for the grid and result for whether a correct match or not
app = App("emoji match")
result = Text(app)
game_box = Box(app)
pictures_box = Box(game_box, layout="grid")
buttons_box = Box(game_box, layout="grid")

# setup for emoji direction and creates empty list to populate
emojis_dir = "emojis"
emojis = []

# creates two lists and two grids
pictures = []
buttons = []

for x in range(0,3):
    for y in range(0,3):
        picture = Picture(pictures_box, grid=[x,y])
        pictures.append(picture)

        button = PushButton(buttons_box, grid=[x,y])
        buttons.append(button)

# sets up a round
setup_round()

# starts app
app.display()