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-- Automatic bouncer for headshunts, assuming longer headshunt than train length. Arrow points into headshunt
local rev_rc = "DLG_HS_N"
local rm_rc = true
local autocouple = "DLG_HS_N_AC"
local rm_cpl_rc = true
local departures_busy_indicator = POS(-4107,20,-5795)
__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 --train has bounced
if F.has_rc(autocouple) then
atc_send("CplS0WD2S1")
if rm_cpl_rc then F.remove_rc({autocouple}) end
if F.has_rc("DLG_CLASS_DLG_NB") then
F.indicator(departures_busy_indicator,true)
end
end
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
schedule_in(";01",atc_id)
return
end
if event.schedule then
if not atc_id then --bounce the train that just passed
atc_send_to_train(event.msg,"B0WRD1A1S3")
else
if atc_id == event.msg then --train hasn't fully passed yet, wait a bit longer
schedule_in(";01",atc_id)
else -- somehow another train crossed the controller before the first one returned. Unlikely but possible
atc_send_to_train(event.msg,"BBOL")
atc_send("BBOL")
end
end
end
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