def get_direction(ball_vector: list) -> int:
    """Get direction to navigate robot to face the ball

    Args:
        ball_vector (list of floats): Current vector of the ball with respect
            to the robot.

    Returns:
        int: 0 = forward, -1 = right, 1 = left
    """
    if -0.13 <= ball_vector[1] <= 0.13:
        return 0
    return -1 if ball_vector[1] < 0 else 1