OptionalattenuationOptionaldarknessMinimum distance in pixels from a light source for which this edge blocks darkness
OptionallightMinimum distance in pixels from a light source for which this edge blocks light
OptionalsightMinimum distance in pixels from a vision source for which this edge blocks vision
OptionalsoundMinimum distance in pixels from a sound source for which this edge blocks sound
Whether to attenuate the source radius when passing through the edge