State at 2024-10-28

1 files changed, 44 insertions, 0 deletions

diff --git a/durt/nodes/(-2080,3,839).lua b/durt/nodes/(-2080,3,839).lua
new file mode 100644
index 0000000..4d71348
--- /dev/null
+++ b/durt/nodes/(-2080,3,839).lua
@@ -0,0 +1,44 @@
+-- Automatic bouncer for headshunts, assuming longer headshunt than train length. Arrow points into headshunt
+local rev_rc = "ARC_LOAD_HS_N"
+local rm_rc = true
+local autocouple = "ARC_LOAD_HS_N_AC"
+local rm_cpl_rc = true
+
+__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
+		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,"B0WRD1A1S1")
+	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