State at 2024-11-01

1 files changed, 20 insertions, 31 deletions

diff --git a/durt/nodes/(-1403,11,-2533).lua b/durt/nodes/(-1403,11,-2533).lua
index 898b856..e6f76db 100644
--- a/durt/nodes/(-1403,11,-2533).lua
+++ b/durt/nodes/(-1403,11,-2533).lua
@@ -1,6 +1,8 @@
-local rev_rc = "S27_REV_East"
-local rm_rc = false
-
+-- Automatic bouncer for headshunts, assuming longer headshunt than train length. Arrow points into headshunt
+local rev_rc = "S27_EXP_HS_N"
+local rm_rc = true
+local autocouple = "S27_EXP_HS_N_AC"
+local rm_cpl_rc = true
 
 __approach_callback_mode = 1
 
@@ -10,38 +12,25 @@ if event.approach and not event.has_entered then
 	return
 end
 
-if event.train and atc_arrow then
-	if not F.has_rc(rev_rc) then
-		atc_set_ars_disable(false)
+if event.train then
+	if not atc_arrow then --train has bounced
+		if F.has_rc("S27_EXPORT_ACTIVE") and not F.has_rc("S27_EXPORT_FINAL") then
+			if not section_occupancy("254098")[1] then --no more train to shuffle
+				F.add_rc("S27_EXPORT_FINAL")
+			end
+		end
+		if F.has_rc(autocouple) then
+			atc_send("CplS0WD2S1")
+			if rm_cpl_rc then F.remove_rc({autocouple}) end
+		end
 		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
+	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