from PIL import Image
import os

image_path = os.path.dirname(os.path.realpath(__file__))


class Blocks:
    # A block that should always encode greyscale, where every row of pixels is identical, and the left side is lighter than the right side
    greyscale = Image.open(image_path + "/blocks/greyscale.png").tobytes("raw", "RGBX")

    # A block that should always encode 3-color when available.
    # from left to right: red, yellow, yellow, green
    three_color = Image.open(image_path + "/blocks/3color.png").tobytes("raw", "RGBX")

    # A block that should always encode 3-color with black when available
    # from left to right: black, red, yellow, green
    three_color_black = Image.open(image_path + "/blocks/3color black.png").tobytes("raw", "RGBX")