Add missing update to generate_acoustic_environments_metadata.py for generating binary format

    assert 0 <= angle <= 360

    return usquant(angle, 0, 20, 19)

def get_refdist_code(dist):

    assert 0 <= dist 

    return usquant(dist, 0.1, 0.1, 64)

def get_maxdist_code(dist):

    assert 0 <= dist 

    return usquant(dist, 1, 1, 64)

def get_rolloff_code(rollof):

    assert 0 <= rollof 

    return usquant(rollof, 0, 0.1, 41)

def get_outer_attenuation_code(att):

    assert 0 <= att <= 1