State at 2022-04-22

22 files changed, 74 insertions, 464 deletions

diff --git a/Tyard/nodes/(-3967,12,-2646).lua b/Tyard/nodes/(-3967,12,-2646).lua
index 828ca13..06da983 100644
--- a/Tyard/nodes/(-3967,12,-2646).lua
+++ b/Tyard/nodes/(-3967,12,-2646).lua
@@ -1,5 +1,6 @@
 -- Headshunt Exit Controller
-local exit_signal = POS(-3962,14,-2645)
+local exit_signal = POS(-4178,15,-2742) --customise to yard specs
+if not F.yard_active() then return end
 __approach_callback_mode = 1
 if event.approach and not event.has_entered then
 	atc_set_ars_disable(true)
@@ -17,7 +18,9 @@ if event.train then
 			-- set_route(exit_signal,"Exit Yard")
 			atc_send("S6D10SM")
 			-- schedule_in(";05","deactivate_check")
+			print(F.get_rc_safe())
 			return
+		end
 	else
 		atc_send("BBOL")
 		F.error(true)
diff --git a/Tyard/nodes/(-4011,12,-2642).lua b/Tyard/nodes/(-4011,12,-2642).lua
index 56b9414..6c9932d 100644
--- a/Tyard/nodes/(-4011,12,-2642).lua
+++ b/Tyard/nodes/(-4011,12,-2642).lua
@@ -3,6 +3,7 @@
 local function enter_yard()
 	F.dir(false)
 	F.yard_active(true)
+	F.add_rc({"TY_ARRIVE"})
 	atc_set_ars_disable(false)
 	atc_send("S6")
 	return
@@ -11,7 +12,7 @@ end
 __approach_callback_mode = 1
 if event.approach and not event.has_entered then
 	atc_set_ars_disable(true)
-	atc_set_lzb_trs(1)
+	atc_set_lzb_tsr(1)
 	return
 end
 
diff --git a/Tyard/nodes/(-4012,12,-2646).lua b/Tyard/nodes/(-4012,12,-2646).lua
index b312753..aa2cbfe 100644
--- a/Tyard/nodes/(-4012,12,-2646).lua
+++ b/Tyard/nodes/(-4012,12,-2646).lua
@@ -2,6 +2,8 @@
 -- Note: may need customising due to track layout
 local this_dir = true -- true = F.dir arrow points north. atc_arrow points towards yard
 
+if not F.yard_active() then return end
+
 __approach_callback_mode = 1
 if event.approach and not event.has_entered then
 	atc_set_ars_disable(true)
@@ -11,7 +13,6 @@ end
 
 if event.train then
 	if not atc_arrow then --train has entered headshunt from yard. bounce or depart
-		F.remove_rc({"TY_HEADSHUNT"})
 		if not F.has_rc("TY_DEPART") then --if has TY_DEPART then another controller closer to the signal will remove to ensure signal engages the RC
 			schedule_in(";01",atc_id)
 			atc_set_ars_disable(true)
@@ -19,20 +20,23 @@ if event.train then
 		end
 	else --train has bounced
 		if F.has_rc("TY_AROUND") then
-			if this_dir = F.dir() then --send train to Classification
+			if this_dir == F.dir() then --send train to Classification
 				F.remove_rc({"TY_AROUND"})
 				F.add_rc({"TY_PICKUP"})
 				atc_set_ars_disable(false)
 				return
 			end --if at wrong end, do nothing. train will follow TY_AROUND ARS to relevant headshunt
 		end -- if doesn't have TY_AROUND then let ARS classify the train
+		
+		F.remove_rc({"TY_HEADSHUNT"})
+		atc_set_ars_disable(false)
 	end
 	return
 end
 
 if event.schedule then
 	if not atc_id then --bounce the train that just passed
-		atc_send_to_train(event.msg,"S0WRD1S3")
+		atc_send_to_train(event.msg,"S0WRD1S3A1")
 	else
 		if atc_id == event.msg then --train hasn't fully passed yet, wait a bit longer
 			schedule_in(";01",atc_id)
diff --git a/Tyard/nodes/(-4027,12,-2655).lua b/Tyard/nodes/(-4027,12,-2655).lua
index d6aac1f..5634403 100644
--- a/Tyard/nodes/(-4027,12,-2655).lua
+++ b/Tyard/nodes/(-4027,12,-2655).lua
@@ -1,13 +1,15 @@
 -- Classification track
-local this_dir = true -- F.dir arrow points north then this is true
+local this_dir = true
+-- this_dir == true for north end, false for south end
 if F.yard_active() then
 	if atc_arrow then -- loco is at working end
 		F.remove_rc({"TY_PICKUP"})
 		if F.has_rc("TY_ARRIVE") then --first pass, prep train for working
+			F.remove_rc({"TY_AROUND"})
 			if F.has_rc("TY_RTS") then
 				F.dir(not F.dir())
 				F.remove_rc({"TY_RTS"})
-				F.add_rc({"TY_AROUND"}) -- send loco around to the other end
+				F.add_rc({"TY_HEADSHUNT","TY_AROUND"}) -- send loco around to the other end
 				split_off_locomotive("A0B0")
 				atc_set_ars_disable(false)
 				return
@@ -15,23 +17,28 @@ if F.yard_active() then
 			F.remove_rc({"TY_ARRIVE"})
 			step_fc()
 		end
-		if this_dir = F.dir() then --train has bounced and is ready to classify wagon(s)
+		if this_dir == F.dir() then --train has bounced and is ready to classify wagon(s)
 			local t_len = train_length()
 			local lane = split_at_fc("A0B0",3)
 			if t_len ~= train_length() then -- train still has wagons to classify
 				F.add_rc({"TY_CLASS_"..lane}) -- to be pattern matched when leaving lane
 			else -- train_length is the same as it was before it tried to split_at_fc, hence it's just the loco
-				local collect = F.get_rc_safe():match("TY_COLLECT_(%S+)")
-				if not collect then 
-					F.add_rc({"TY_DEPART"}) -- run engines-light to the exit, we're not collecting anything
+				if not F.has_rc("TY_LAST_CLASS") then
+					F.add_rc({"TY_CLASS_"..lane,"TY_LAST_CLASS"})
 				else
-					F.add_rc({"TY_FINAL_COLLECT","TY_CLASS_"..collect}) --loco is to collect lane before departing. TY_DEPART to be set by EOL
+					local collect = F.get_rc_safe():match("TY_COLLECT_(%S+)")
+					if not collect then 
+						F.add_rc({"TY_DEPART"}) -- run engines-light to the exit, we're not collecting anything
+					else
+						F.add_rc({"TY_FINAL_COLLECT","TY_CLASS_"..collect}) --loco is to collect lane before departing. TY_DEPART to be set by EOL
+					end
 				end
 			end
 			F.add_rc({"TY_HEADSHUNT"})
 			atc_set_ars_disable(false)
+			set_autocouple()
 		else --bounce train back towards working end
-			atc_send("S0WRD1S3A1")
+			atc_send("S0WRD1S3")
 			unset_autocouple()
 		end
 	else -- train entering from the far end. set autocouple so it pushes all the way through to the bounce
diff --git a/Tyard/nodes/(-4027,12,-2731).lua b/Tyard/nodes/(-4027,12,-2731).lua
index 9968850..e703257 100644
--- a/Tyard/nodes/(-4027,12,-2731).lua
+++ b/Tyard/nodes/(-4027,12,-2731).lua
@@ -1,13 +1,15 @@
 -- Classification track
-local this_dir = false -- F.dir arrow points north then this is true
+local this_dir = false
+-- this_dir == true for north end, false for south end
 if F.yard_active() then
 	if atc_arrow then -- loco is at working end
 		F.remove_rc({"TY_PICKUP"})
 		if F.has_rc("TY_ARRIVE") then --first pass, prep train for working
+			F.remove_rc({"TY_AROUND"})
 			if F.has_rc("TY_RTS") then
 				F.dir(not F.dir())
 				F.remove_rc({"TY_RTS"})
-				F.add_rc({"TY_AROUND"}) -- send loco around to the other end
+				F.add_rc({"TY_HEADSHUNT","TY_AROUND"}) -- send loco around to the other end
 				split_off_locomotive("A0B0")
 				atc_set_ars_disable(false)
 				return
@@ -15,23 +17,28 @@ if F.yard_active() then
 			F.remove_rc({"TY_ARRIVE"})
 			step_fc()
 		end
-		if this_dir = F.dir() then --train has bounced and is ready to classify wagon(s)
+		if this_dir == F.dir() then --train has bounced and is ready to classify wagon(s)
 			local t_len = train_length()
 			local lane = split_at_fc("A0B0",3)
 			if t_len ~= train_length() then -- train still has wagons to classify
 				F.add_rc({"TY_CLASS_"..lane}) -- to be pattern matched when leaving lane
 			else -- train_length is the same as it was before it tried to split_at_fc, hence it's just the loco
-				local collect = F.get_rc_safe():match("TY_COLLECT_(%S+)")
-				if not collect then 
-					F.add_rc({"TY_DEPART"}) -- run engines-light to the exit, we're not collecting anything
+				if not F.has_rc("TY_LAST_CLASS") then
+					F.add_rc({"TY_CLASS_"..lane,"TY_LAST_CLASS"})
 				else
-					F.add_rc({"TY_FINAL_COLLECT","TY_CLASS_"..collect}) --loco is to collect lane before departing. TY_DEPART to be set by EOL
+					local collect = F.get_rc_safe():match("TY_COLLECT_(%S+)")
+					if not collect then 
+						F.add_rc({"TY_DEPART"}) -- run engines-light to the exit, we're not collecting anything
+					else
+						F.add_rc({"TY_FINAL_COLLECT","TY_CLASS_"..collect}) --loco is to collect lane before departing. TY_DEPART to be set by EOL
+					end
 				end
 			end
 			F.add_rc({"TY_HEADSHUNT"})
 			atc_set_ars_disable(false)
+			set_autocouple()
 		else --bounce train back towards working end
-			atc_send("S0WRD1S3A1")
+			atc_send("S0WRD1S3")
 			unset_autocouple()
 		end
 	else -- train entering from the far end. set autocouple so it pushes all the way through to the bounce
diff --git a/Tyard/nodes/(-4031,12,-2655).lua b/Tyard/nodes/(-4031,12,-2655).lua
index 91291bf..747fb3d 100644
--- a/Tyard/nodes/(-4031,12,-2655).lua
+++ b/Tyard/nodes/(-4031,12,-2655).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = true -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(true)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4031,12,-2731).lua b/Tyard/nodes/(-4031,12,-2731).lua
index 5c809b6..b8358f2 100644
--- a/Tyard/nodes/(-4031,12,-2731).lua
+++ b/Tyard/nodes/(-4031,12,-2731).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = false -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(false)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4035,12,-2655).lua b/Tyard/nodes/(-4035,12,-2655).lua
index 91291bf..747fb3d 100644
--- a/Tyard/nodes/(-4035,12,-2655).lua
+++ b/Tyard/nodes/(-4035,12,-2655).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = true -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(true)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4035,12,-2731).lua b/Tyard/nodes/(-4035,12,-2731).lua
index 5c809b6..b8358f2 100644
--- a/Tyard/nodes/(-4035,12,-2731).lua
+++ b/Tyard/nodes/(-4035,12,-2731).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = false -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(false)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4039,12,-2655).lua b/Tyard/nodes/(-4039,12,-2655).lua
index 91291bf..747fb3d 100644
--- a/Tyard/nodes/(-4039,12,-2655).lua
+++ b/Tyard/nodes/(-4039,12,-2655).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = true -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(true)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4039,12,-2731).lua b/Tyard/nodes/(-4039,12,-2731).lua
index 5c809b6..b8358f2 100644
--- a/Tyard/nodes/(-4039,12,-2731).lua
+++ b/Tyard/nodes/(-4039,12,-2731).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = false -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(false)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4043,12,-2655).lua b/Tyard/nodes/(-4043,12,-2655).lua
index 91291bf..747fb3d 100644
--- a/Tyard/nodes/(-4043,12,-2655).lua
+++ b/Tyard/nodes/(-4043,12,-2655).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = true -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(true)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4043,12,-2731).lua b/Tyard/nodes/(-4043,12,-2731).lua
index 5c809b6..b8358f2 100644
--- a/Tyard/nodes/(-4043,12,-2731).lua
+++ b/Tyard/nodes/(-4043,12,-2731).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = false -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(false)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4047,12,-2655).lua b/Tyard/nodes/(-4047,12,-2655).lua
index 91291bf..747fb3d 100644
--- a/Tyard/nodes/(-4047,12,-2655).lua
+++ b/Tyard/nodes/(-4047,12,-2655).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = true -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(true)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4047,12,-2731).lua b/Tyard/nodes/(-4047,12,-2731).lua
index 5c809b6..b8358f2 100644
--- a/Tyard/nodes/(-4047,12,-2731).lua
+++ b/Tyard/nodes/(-4047,12,-2731).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = false -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(false)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4051,12,-2655).lua b/Tyard/nodes/(-4051,12,-2655).lua
index 91291bf..747fb3d 100644
--- a/Tyard/nodes/(-4051,12,-2655).lua
+++ b/Tyard/nodes/(-4051,12,-2655).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = true -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(true)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4051,12,-2731).lua b/Tyard/nodes/(-4051,12,-2731).lua
index 5c809b6..b8358f2 100644
--- a/Tyard/nodes/(-4051,12,-2731).lua
+++ b/Tyard/nodes/(-4051,12,-2731).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = false -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(false)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4055,12,-2655).lua b/Tyard/nodes/(-4055,12,-2655).lua
index 91291bf..747fb3d 100644
--- a/Tyard/nodes/(-4055,12,-2655).lua
+++ b/Tyard/nodes/(-4055,12,-2655).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = true -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(true)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4055,12,-2731).lua b/Tyard/nodes/(-4055,12,-2731).lua
index 5c809b6..b8358f2 100644
--- a/Tyard/nodes/(-4055,12,-2731).lua
+++ b/Tyard/nodes/(-4055,12,-2731).lua
@@ -1,31 +1 @@
---EOL code
-local this_dir = false -- true = F.dir arrow points north
-
-if F.yard_active() then
-	if atc_arrow then
-		if F.dir() == this_dir then --train has bounced and needs to leave the rake or depart with it
-			if F.has_rc("TY_FINAL_COLLECT") then -- take the whole rake to the exit
-				F.remove({"TY_FINAL_COLLECT")
-				F.add_rc({"TY_DEPART"})
-			else -- disconnect loco and return to pickup
-				split_off_locomotive("A0B0")
-				F.add_rc({"TY_PICKUP"})
-			end
-			F.add_rc({"TY_HEADSHUNT"})
-		else --train needs to bounce
-			atc_send("B0WRD1S4")
-		end
-	else
-		if F.dir() == this_dir then
-			--train is clasifying wagons, let it pass and couple to the rest of the rake
-			local rm = {}
-			for v in F.get_rc_safe():gmatch("(TY_CLASS_%S+)") do
-				table.insert(rm,v)
-			end
-			F.remove_rc(rm)
-		else --this should never come into play as it means the train has entered from the wrong end somehow
-			atc_send("BBOL") --stop the train and open the doors (if available) to signify assistance required
-			F.error(true)
-		end
-	end
-end
\ No newline at end of file
+F.EOL(false)
\ No newline at end of file
diff --git a/Tyard/nodes/(-4100,12,-2742).lua b/Tyard/nodes/(-4100,12,-2742).lua
index ecc670f..1fc57ae 100644
--- a/Tyard/nodes/(-4100,12,-2742).lua
+++ b/Tyard/nodes/(-4100,12,-2742).lua
@@ -2,6 +2,8 @@
 -- Note: may need customising due to track layout
 local this_dir = false -- true = F.dir arrow points north. atc_arrow points towards yard
 
+if not F.yard_active() then return end
+
 __approach_callback_mode = 1
 if event.approach and not event.has_entered then
 	atc_set_ars_disable(true)
@@ -11,7 +13,6 @@ end
 
 if event.train then
 	if not atc_arrow then --train has entered headshunt from yard. bounce or depart
-		F.remove_rc({"TY_HEADSHUNT"})
 		if not F.has_rc("TY_DEPART") then --if has TY_DEPART then another controller closer to the signal will remove to ensure signal engages the RC
 			schedule_in(";01",atc_id)
 			atc_set_ars_disable(true)
@@ -19,20 +20,23 @@ if event.train then
 		end
 	else --train has bounced
 		if F.has_rc("TY_AROUND") then
-			if this_dir = F.dir() then --send train to Classification
+			if this_dir == F.dir() then --send train to Classification
 				F.remove_rc({"TY_AROUND"})
 				F.add_rc({"TY_PICKUP"})
 				atc_set_ars_disable(false)
 				return
 			end --if at wrong end, do nothing. train will follow TY_AROUND ARS to relevant headshunt
 		end -- if doesn't have TY_AROUND then let ARS classify the train
+		
+		F.remove_rc({"TY_HEADSHUNT"})
+		atc_set_ars_disable(false)
 	end
 	return
 end
 
 if event.schedule then
 	if not atc_id then --bounce the train that just passed
-		atc_send_to_train(event.msg,"S0WRD1S3")
+		atc_send_to_train(event.msg,"S0WRD1S3A1")
 	else
 		if atc_id == event.msg then --train hasn't fully passed yet, wait a bit longer
 			schedule_in(";01",atc_id)
diff --git a/Tyard/nodes/(-4100,12,-2745).lua b/Tyard/nodes/(-4100,12,-2745).lua
index 16007e9..bd4ff7e 100644
--- a/Tyard/nodes/(-4100,12,-2745).lua
+++ b/Tyard/nodes/(-4100,12,-2745).lua
@@ -1,7 +1,9 @@
 -- Yard arrival checker
+-- F.dir = true if entering from south
 local function enter_yard()
 	F.dir(true)
 	F.yard_active(true)
+	F.add_rc({"TY_ARRIVE"})
 	atc_set_ars_disable(false)
 	atc_send("S6")
 	return
@@ -10,7 +12,7 @@ end
 __approach_callback_mode = 1
 if event.approach and not event.has_entered then
 	atc_set_ars_disable(true)
-	atc_set_lzb_trs(1)
+	atc_set_lzb_tsr(1)
 	return
 end
 
diff --git a/Tyard/nodes/(-4167,12,-2742).lua b/Tyard/nodes/(-4167,12,-2742).lua
index a1ad270..06da983 100644
--- a/Tyard/nodes/(-4167,12,-2742).lua
+++ b/Tyard/nodes/(-4167,12,-2742).lua
@@ -1,5 +1,6 @@
 -- Headshunt Exit Controller
-local exit_signal = POS(-4178,15,-2742)
+local exit_signal = POS(-4178,15,-2742) --customise to yard specs
+if not F.yard_active() then return end
 __approach_callback_mode = 1
 if event.approach and not event.has_entered then
 	atc_set_ars_disable(true)
@@ -11,14 +12,15 @@ if event.train then
 	if atc_arrow then
 		if F.has_rc("TY_DEPART") then
 			print("Train departs yard to mainline at full speed")
-		--[[
+		
 			F.remove_rc({"TY_DEPART"})
 			atc_set_ars_disable(false)
-			set_route(exit_signal,"Exit Yard")
+			-- set_route(exit_signal,"Exit Yard")
 			atc_send("S6D10SM")
-			schedule_in(";05","deactivate_check")
+			-- schedule_in(";05","deactivate_check")
+			print(F.get_rc_safe())
 			return
-		]]--
+		end
 	else
 		atc_send("BBOL")
 		F.error(true)