@staticmethod<EOL><INDENT>def _randomize_direction(base_heading, sigma) -> int:<DEDENT>
val = MissionWeather._gauss(base_heading, sigma)<EOL>val = MissionWeather._normalize_direction(val)<EOL>return val<EOL>
Creates a variation in direction

Args:
    base_heading: base direction
    sigma: sigma value for gaussian variation

Returns: random direction