-- [[BASED ON:]] Automatic bouncer for headshunts, assuming longer headshunt than train length. Arrow points into headshunt
local rev_rc = "DLG_Departures_REV_S"
local rm_rc = true

__approach_callback_mode = 1

if event.approach and not event.has_entered then
	atc_set_lzb_tsr(3)
	atc_set_ars_disable(true)
	return
end

if event.train then
	if not atc_arrow then --not our train. disregard
		atc_set_ars_disable(false)
		return
	end
	
	if not F.has_rc(rev_rc) then --not our train. disregard
		atc_set_ars_disable(false)
		return
	end

	if rm_rc then F.remove_rc({rev_rc}) end
	atc_send("B0WRD1A1S3")
	return
end