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--Cannery Yard Headshunt
local yard_id = "CAN"
if event.train then
if F.has_rc(yard_id.."_LIGHT_EXIT") then return end
if F.has_rc(yard_id.."_NOSHUNT") then return end
if F.has_rc("CAN_HS_W") then
if not atc_arrow then
atc_send("B3")
schedule_in("0;01", atc_id)
return
end
atc_set_ars_disable(false)
F.remove_rc("CAN_HS_W")
if F.has_rc("CAN_HS_W_AC") then
F.remove_rc("CAN_HS_W_AC")
atc_send("S3CplS0D2S3")
return
end
return
end
if train_length() == 1 then -- eliminates near half the trains
if F.has_rc(yard_id.."_LOCOSTORE") then -- specifies only the relevant train
if F.has_rc(yard_id.."_DEPART") and F.has_rc(yard_id.."_FINAL_COLLECT") and F.has_rc(yard_id.."_HEADSHUNT") then --only activate if train is set to depart anyway
if not atc_arrow then -- train is pointing towards exit. let it pass and the reverse it
atc_set_ars_disable(true)
schedule_in(";01",atc_id) -- prepare to reverse the train
return
else --train has reversed. send it to the siding and deactivate the yard
F.remove_rc({yard_id.."_DEPART",yard_id.."_FINAL_COLLECT"})
F.add_rc(yard_id.."_send_to_locostore")
atc_set_ars_disable(false)
F.indicator(S.yards[yard_id].active_indicator_pos, false)
S.yards[yard_id].departure_time = rwt.now()
S.yards[yard_id].departure_length = S.yards[yard_id].arrival_length
if S.yards[yard_id].notify_pos then
interrupt_pos(S.yards[yard_id].notify_pos,"notify")
end
return
end
end
end
end
end
if event.schedule then --this is a duplicate of the reversing schedule in the env anyway
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")
F.indicator(yard.error_indicator_pos,true)
end
end
return
end
-- if all else fails, do a normal headshunt_yard function
F.headshunt_yard(yard_id,true)
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