State at 2023-03-27

1 files changed, 60 insertions, 1 deletions

diff --git a/durt/nodes/(-1403,11,-2533).lua b/durt/nodes/(-1403,11,-2533).lua
index 7489acc..898b856 100644
--- a/durt/nodes/(-1403,11,-2533).lua
+++ b/durt/nodes/(-1403,11,-2533).lua
@@ -1 +1,60 @@
---
\ No newline at end of file
+local rev_rc = "S27_REV_East"
+local rm_rc = false
+
+
+__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 and atc_arrow then
+	if not F.has_rc(rev_rc) then
+		atc_set_ars_disable(false)
+		return
+	end
+	if rm_rc then F.remove_rc({rev_rc}) end
+	
+	if F.has_rc("S27_SHUNTER") then
+		local stages = {
+			"S27_EXP_PICKUP",
+			"S27_EXP_LOAD",
+			"S27_EXP_DEPART"
+		}
+		
+		for i,v in ipairs(stages) do
+			if F.has_rc(v) then
+				unset_autocouple()
+				F.remove_rc(v)
+				local next_stage = stages[i == #stages and 1 or i+1]
+				if next_stage == "S27_EXP_PICKUP" and not section_occupancy("254098")[1] then -- no wagons left to load. store loco
+					F.add_rc("S27_LOCOSTORE")
+					break
+				end
+				if next_stage ~= "S27_EXP_DEPART" then
+					set_autocouple()
+				end
+				F.add_rc(next_stage)
+				
+				break
+			end
+		end
+	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
\ No newline at end of file