local split_indicator = POS(-4134,17,-5811)
__approach_callback_mode = 1

if event.approach and not event.has_entered then
	if not F.has_rc("DLG_ArcRun") then return end
	
	atc_set_ars_disable(true)
	atc_set_lzb_tsr(1)
end

if event.train then
	if not F.has_rc("DLG_ArcRun") then return end
	if not atc_arrow then return end
	local state = getstate(split_indicator)
	if state == "red" then
		split_off_locomotive("A0B0OL",1)
		atc_send("S3")
		atc_set_ars_disable(false)
		setstate(split_indicator,"green")
		set_rc(F.get_rc_safe().." DLG_south_reverse DLG_around_long DLG_north_reverse DLG_north_reverse_couple DLG_shunt_platforms DLG_shunt_Freight2")
	elseif state == "green" then
		atc_send("B0WROCA1D2S4")
		setstate(split_indicator,"red")
		F.remove_rc({"DLG_south_reverse","DLG_around_long","DLG_north_reverse_couple","DLG_shunt_Freight2"})
		set_rc(F.get_rc_safe().." DLG_shunt_Freight4")
	end
end