Space Station 13 - Modules - Types


/datum/component/proximity_monitorAttaching this component to an atom means that the atom will be able to detect mobs or objects moving within a specified radius of it.
/obj/effect/abstract/proximity_checkerInteded for use with the proximity checker component /datum/component/proximity_monitor. Whenever a movable atom crosses this object, it calls HasProximity() on the object which is listening for proximity (hasprox_receiver).