shapes.py

EGA2RGB = [
    (0x00, 0x00, 0x00),
    (0x00, 0x00, 0xAA),
    (0x00, 0xAA, 0x00),
    (0x00, 0xAA, 0xAA),
    (0xAA, 0x00, 0x00),
    (0xAA, 0x00, 0xAA),
    (0xAA, 0x55, 0x00),
    (0xAA, 0xAA, 0xAA),
    (0x55, 0x55, 0x55),
    (0x55, 0x55, 0xFF),
    (0x55, 0xFF, 0x55),
    (0x55, 0xFF, 0xFF),
    (0xFF, 0x55, 0x55),
    (0xFF, 0x55, 0xFF),
    (0xFF, 0xFF, 0x55),
    (0xFF, 0xFF, 0xFF),
]


def load_shapes():
    shapes = []
    bytes = open("ULT/SHAPES.EGA", 'rb').read()

    for i in range(256):
        shape = []
        for j in range(16):
            for k in range(8):
                d = bytes[k + 8 * j + 128 * i]
                a, b = divmod(d, 16)
                shape.append(EGA2RGB[a])
                shape.append(EGA2RGB[b])
        shapes.append(shape)

    return shapes