__approach_callback_mode = 1
if event.approach and not event.has_entered then
	if not F.has_rc("OAF_BRANCH_REVERSE") then return end
	atc_set_lzb_tsr(2)
	return
end
if event.train then
	if not atc_arrow then return end
	if not F.has_rc("OAF_BRANCH_REVERSE") then return end
	schedule_in(";01",atc_id)
	print("start ping")
	return
end
if event.schedule then
	if atc_id == event.msg then
		schedule_in(";01", atc_id)
		print("ping")
		return
	end
	print("end ping")
	atc_send_to_train(event.msg, "S0WRD2SM")
	local newstate = getstate(POS(1894, 21, 4548))
	setstate(POS(1892, 23, 4547))
	return
end