class StartMarker:
    """
    Labels the start of the maze with 's'.
    """
    character = "S"
    color= "red_on_white"
    blocks_movement = False   

    def __init__(self, position):
        # position is a tuple (x, y)
        self.position = position


class FinishMarker:
    """
    Labels the finish of the maze with 'f'.
    """
    character = "F"
    color = "red_on_black"
    blocks_movement = False   

    def __init__(self, position):
        # position is a tuple (x, y)
        self.position = position