Port's TG's Maploader

code/ATMOSPHERICS/components/binary_devices/binary_atmos_base.dm

@@ -1,4 +1,4 @@
-obj/machinery/atmospherics/binary
+/obj/machinery/atmospherics/binary
 	dir = SOUTH
 	initialize_directions = SOUTH|NORTH
 	use_power = 1
@@ -9,123 +9,131 @@ obj/machinery/atmospherics/binary
 	var/datum/pipe_network/network1
 	var/datum/pipe_network/network2
 
-	New()
-		..()
-		switch(dir)
-			if(NORTH)
-				initialize_directions = NORTH|SOUTH
-			if(SOUTH)
-				initialize_directions = NORTH|SOUTH
-			if(EAST)
-				initialize_directions = EAST|WEST
-			if(WEST)
-				initialize_directions = EAST|WEST
-		air1 = new
-		air2 = new
+/obj/machinery/atmospherics/binary/New()
+	..()
 
-		air1.volume = 200
-		air2.volume = 200
+	air1 = new
+	air2 = new
+
+	air1.volume = 200
+	air2.volume = 200
+
+/obj/machinery/atmospherics/binary/init_dir()
+	switch(dir)
+		if(NORTH)
+			initialize_directions = NORTH|SOUTH
+		if(SOUTH)
+			initialize_directions = NORTH|SOUTH
+		if(EAST)
+			initialize_directions = EAST|WEST
+		if(WEST)
+			initialize_directions = EAST|WEST
 
 // Housekeeping and pipe network stuff below
-	network_expand(datum/pipe_network/new_network, obj/machinery/atmospherics/pipe/reference)
-		if(reference == node1)
-			network1 = new_network
+/obj/machinery/atmospherics/binary/network_expand(datum/pipe_network/new_network, obj/machinery/atmospherics/pipe/reference)
+	if(reference == node1)
+		network1 = new_network
 
-		else if(reference == node2)
-			network2 = new_network
+	else if(reference == node2)
+		network2 = new_network
 
-		if(new_network.normal_members.Find(src))
-			return 0
+	if(new_network.normal_members.Find(src))
+		return 0
 
-		new_network.normal_members += src
+	new_network.normal_members += src
 
-		return null
+	return null
 
-	Destroy()
-		. = ..()
+/obj/machinery/atmospherics/binary/Destroy()
+	. = ..()
 
-		if(node1)
-			node1.disconnect(src)
-			qdel(network1)
-		if(node2)
-			node2.disconnect(src)
-			qdel(network2)
+	if(node1)
+		node1.disconnect(src)
+		qdel(network1)
+	if(node2)
+		node2.disconnect(src)
+		qdel(network2)
 
+	node1 = null
+	node2 = null
+
+/obj/machinery/atmospherics/binary/initialize()
+	if(node1 && node2)
+		return
+
+	init_dir()
+
+	var/node2_connect = dir
+	var/node1_connect = turn(dir, 180)
+
+	for(var/obj/machinery/atmospherics/target in get_step(src,node1_connect))
+		target.init_dir()
+		if(target.initialize_directions & get_dir(target,src))
+			if (check_connect_types(target,src))
+				node1 = target
+				break
+
+	for(var/obj/machinery/atmospherics/target in get_step(src,node2_connect))
+		target.init_dir()
+		if(target.initialize_directions & get_dir(target,src))
+			if (check_connect_types(target,src))
+				node2 = target
+				break
+
+	update_icon()
+	update_underlays()
+
+/obj/machinery/atmospherics/binary/build_network()
+	if(!network1 && node1)
+		network1 = new /datum/pipe_network()
+		network1.normal_members += src
+		network1.build_network(node1, src)
+
+	if(!network2 && node2)
+		network2 = new /datum/pipe_network()
+		network2.normal_members += src
+		network2.build_network(node2, src)
+
+
+/obj/machinery/atmospherics/binary/return_network(obj/machinery/atmospherics/reference)
+	build_network()
+
+	if(reference==node1)
+		return network1
+
+	if(reference==node2)
+		return network2
+
+	return null
+
+/obj/machinery/atmospherics/binary/reassign_network(datum/pipe_network/old_network, datum/pipe_network/new_network)
+	if(network1 == old_network)
+		network1 = new_network
+	if(network2 == old_network)
+		network2 = new_network
+
+	return 1
+
+/obj/machinery/atmospherics/binary/return_network_air(datum/pipe_network/reference)
+	var/list/results = list()
+
+	if(network1 == reference)
+		results += air1
+	if(network2 == reference)
+		results += air2
+
+	return results
+
+/obj/machinery/atmospherics/binary/disconnect(obj/machinery/atmospherics/reference)
+	if(reference==node1)
+		qdel(network1)
 		node1 = null
+
+	else if(reference==node2)
+		qdel(network2)
 		node2 = null
 
-	initialize()
-		if(node1 && node2) return
+	update_icon()
+	update_underlays()
 
-		var/node2_connect = dir
-		var/node1_connect = turn(dir, 180)
-
-		for(var/obj/machinery/atmospherics/target in get_step(src,node1_connect))
-			if(target.initialize_directions & get_dir(target,src))
-				if (check_connect_types(target,src))
-					node1 = target
-					break
-
-		for(var/obj/machinery/atmospherics/target in get_step(src,node2_connect))
-			if(target.initialize_directions & get_dir(target,src))
-				if (check_connect_types(target,src))
-					node2 = target
-					break
-
-		update_icon()
-		update_underlays()
-
-	build_network()
-		if(!network1 && node1)
-			network1 = new /datum/pipe_network()
-			network1.normal_members += src
-			network1.build_network(node1, src)
-
-		if(!network2 && node2)
-			network2 = new /datum/pipe_network()
-			network2.normal_members += src
-			network2.build_network(node2, src)
-
-
-	return_network(obj/machinery/atmospherics/reference)
-		build_network()
-
-		if(reference==node1)
-			return network1
-
-		if(reference==node2)
-			return network2
-
-		return null
-
-	reassign_network(datum/pipe_network/old_network, datum/pipe_network/new_network)
-		if(network1 == old_network)
-			network1 = new_network
-		if(network2 == old_network)
-			network2 = new_network
-
-		return 1
-
-	return_network_air(datum/pipe_network/reference)
-		var/list/results = list()
-
-		if(network1 == reference)
-			results += air1
-		if(network2 == reference)
-			results += air2
-
-		return results
-
-	disconnect(obj/machinery/atmospherics/reference)
-		if(reference==node1)
-			qdel(network1)
-			node1 = null
-
-		else if(reference==node2)
-			qdel(network2)
-			node2 = null
-
-		update_icon()
-		update_underlays()
-
-		return null
+	return null

code/ATMOSPHERICS/components/omni_devices/omni_base.dm

@@ -247,6 +247,7 @@
 		if(P.node || P.mode == 0)
 			continue
 		for(var/obj/machinery/atmospherics/target in get_step(src, P.dir))
+			target.init_dir()
 			if(target.initialize_directions & get_dir(target,src))
 				if (check_connect_types(target,src))
 					P.node = target

code/ATMOSPHERICS/components/portables_connector.dm

@@ -18,9 +18,11 @@
 	use_power = 0
 	level = 1
 
+/obj/machinery/atmospherics/portables_connector/init_dir()
+	initialize_directions = dir
 
 /obj/machinery/atmospherics/portables_connector/New()
-	initialize_directions = dir
+	init_dir()
 	..()
 
 /obj/machinery/atmospherics/portables_connector/update_icon()
@@ -73,11 +75,15 @@
 	node = null
 
 /obj/machinery/atmospherics/portables_connector/initialize()
-	if(node) return
+	if(node)
+		return
+
+	init_dir()
 
 	var/node_connect = dir
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,node_connect))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node = target

code/ATMOSPHERICS/components/trinary_devices/trinary_base.dm

@@ -1,4 +1,4 @@
-obj/machinery/atmospherics/trinary
+/obj/machinery/atmospherics/trinary
 	dir = SOUTH
 	initialize_directions = SOUTH|NORTH|WEST
 	use_power = 0
@@ -13,153 +13,163 @@ obj/machinery/atmospherics/trinary
 	var/datum/pipe_network/network2
 	var/datum/pipe_network/network3
 
-	New()
-		..()
-		switch(dir)
-			if(NORTH)
-				initialize_directions = EAST|NORTH|SOUTH
-			if(SOUTH)
-				initialize_directions = SOUTH|WEST|NORTH
-			if(EAST)
-				initialize_directions = EAST|WEST|SOUTH
-			if(WEST)
-				initialize_directions = WEST|NORTH|EAST
-		air1 = new
-		air2 = new
-		air3 = new
+/obj/machinery/atmospherics/trinary/New()
+	..()
+	init_dir()
 
-		air1.volume = 200
-		air2.volume = 200
-		air3.volume = 200
+	air1 = new
+	air2 = new
+	air3 = new
+
+	air1.volume = 200
+	air2.volume = 200
+	air3.volume = 200
+
+/obj/machinery/atmospherics/trinary/init_dir()
+	switch(dir)
+		if(NORTH)
+			initialize_directions = EAST|NORTH|SOUTH
+		if(SOUTH)
+			initialize_directions = SOUTH|WEST|NORTH
+		if(EAST)
+			initialize_directions = EAST|WEST|SOUTH
+		if(WEST)
+			initialize_directions = WEST|NORTH|EAST
 
 // Housekeeping and pipe network stuff below
-	network_expand(datum/pipe_network/new_network, obj/machinery/atmospherics/pipe/reference)
-		if(reference == node1)
-			network1 = new_network
+/obj/machinery/atmospherics/trinary/network_expand(datum/pipe_network/new_network, obj/machinery/atmospherics/pipe/reference)
+	if(reference == node1)
+		network1 = new_network
 
-		else if(reference == node2)
-			network2 = new_network
+	else if(reference == node2)
+		network2 = new_network
 
-		else if (reference == node3)
-			network3 = new_network
+	else if (reference == node3)
+		network3 = new_network
 
-		if(new_network.normal_members.Find(src))
-			return 0
+	if(new_network.normal_members.Find(src))
+		return 0
 
-		new_network.normal_members += src
+	new_network.normal_members += src
 
-		return null
+	return null
 
-	Destroy()
-		. = ..()
+/obj/machinery/atmospherics/trinary/Destroy()
+	. = ..()
 
-		if(node1)
-			node1.disconnect(src)
-			qdel(network1)
-		if(node2)
-			node2.disconnect(src)
-			qdel(network2)
-		if(node3)
-			node3.disconnect(src)
-			qdel(network3)
+	if(node1)
+		node1.disconnect(src)
+		qdel(network1)
+	if(node2)
+		node2.disconnect(src)
+		qdel(network2)
+	if(node3)
+		node3.disconnect(src)
+		qdel(network3)
 
+	node1 = null
+	node2 = null
+	node3 = null
+
+/obj/machinery/atmospherics/trinary/initialize()
+	if(node1 && node2 && node3)
+		return
+
+	init_dir()
+
+	var/node1_connect = turn(dir, -180)
+	var/node2_connect = turn(dir, -90)
+	var/node3_connect = dir
+
+	for(var/obj/machinery/atmospherics/target in get_step(src,node1_connect))
+		target.init_dir()
+		if(target.initialize_directions & get_dir(target,src))
+			if (check_connect_types(target,src))
+				node1 = target
+				break
+
+	for(var/obj/machinery/atmospherics/target in get_step(src,node2_connect))
+		target.init_dir()
+		if(target.initialize_directions & get_dir(target,src))
+			if (check_connect_types(target,src))
+				node2 = target
+				break
+	for(var/obj/machinery/atmospherics/target in get_step(src,node3_connect))
+		target.init_dir()
+		if(target.initialize_directions & get_dir(target,src))
+			if (check_connect_types(target,src))
+				node3 = target
+				break
+
+	update_icon()
+	update_underlays()
+
+/obj/machinery/atmospherics/trinary/build_network()
+	if(!network1 && node1)
+		network1 = new /datum/pipe_network()
+		network1.normal_members += src
+		network1.build_network(node1, src)
+
+	if(!network2 && node2)
+		network2 = new /datum/pipe_network()
+		network2.normal_members += src
+		network2.build_network(node2, src)
+
+	if(!network3 && node3)
+		network3 = new /datum/pipe_network()
+		network3.normal_members += src
+		network3.build_network(node3, src)
+
+
+/obj/machinery/atmospherics/trinary/return_network(obj/machinery/atmospherics/reference)
+	build_network()
+
+	if(reference==node1)
+		return network1
+
+	if(reference==node2)
+		return network2
+
+	if(reference==node3)
+		return network3
+
+	return null
+
+/obj/machinery/atmospherics/trinary/reassign_network(datum/pipe_network/old_network, datum/pipe_network/new_network)
+	if(network1 == old_network)
+		network1 = new_network
+	if(network2 == old_network)
+		network2 = new_network
+	if(network3 == old_network)
+		network3 = new_network
+
+	return 1
+
+/obj/machinery/atmospherics/trinary/return_network_air(datum/pipe_network/reference)
+	var/list/results = list()
+
+	if(network1 == reference)
+		results += air1
+	if(network2 == reference)
+		results += air2
+	if(network3 == reference)
+		results += air3
+
+	return results
+
+/obj/machinery/atmospherics/trinary/disconnect(obj/machinery/atmospherics/reference)
+	if(reference==node1)
+		qdel(network1)
 		node1 = null
+
+	else if(reference==node2)
+		qdel(network2)
 		node2 = null
+
+	else if(reference==node3)
+		qdel(network3)
 		node3 = null
 
-	initialize()
-		if(node1 && node2 && node3) return
+	update_underlays()
 
-		var/node1_connect = turn(dir, -180)
-		var/node2_connect = turn(dir, -90)
-		var/node3_connect = dir
-
-		for(var/obj/machinery/atmospherics/target in get_step(src,node1_connect))
-			if(target.initialize_directions & get_dir(target,src))
-				if (check_connect_types(target,src))
-					node1 = target
-					break
-
-		for(var/obj/machinery/atmospherics/target in get_step(src,node2_connect))
-			if(target.initialize_directions & get_dir(target,src))
-				if (check_connect_types(target,src))
-					node2 = target
-					break
-		for(var/obj/machinery/atmospherics/target in get_step(src,node3_connect))
-			if(target.initialize_directions & get_dir(target,src))
-				if (check_connect_types(target,src))
-					node3 = target
-					break
-
-		update_icon()
-		update_underlays()
-
-	build_network()
-		if(!network1 && node1)
-			network1 = new /datum/pipe_network()
-			network1.normal_members += src
-			network1.build_network(node1, src)
-
-		if(!network2 && node2)
-			network2 = new /datum/pipe_network()
-			network2.normal_members += src
-			network2.build_network(node2, src)
-
-		if(!network3 && node3)
-			network3 = new /datum/pipe_network()
-			network3.normal_members += src
-			network3.build_network(node3, src)
-
-
-	return_network(obj/machinery/atmospherics/reference)
-		build_network()
-
-		if(reference==node1)
-			return network1
-
-		if(reference==node2)
-			return network2
-
-		if(reference==node3)
-			return network3
-
-		return null
-
-	reassign_network(datum/pipe_network/old_network, datum/pipe_network/new_network)
-		if(network1 == old_network)
-			network1 = new_network
-		if(network2 == old_network)
-			network2 = new_network
-		if(network3 == old_network)
-			network3 = new_network
-
-		return 1
-
-	return_network_air(datum/pipe_network/reference)
-		var/list/results = list()
-
-		if(network1 == reference)
-			results += air1
-		if(network2 == reference)
-			results += air2
-		if(network3 == reference)
-			results += air3
-
-		return results
-
-	disconnect(obj/machinery/atmospherics/reference)
-		if(reference==node1)
-			qdel(network1)
-			node1 = null
-
-		else if(reference==node2)
-			qdel(network2)
-			node2 = null
-
-		else if(reference==node3)
-			qdel(network3)
-			node3 = null
-
-		update_underlays()
-
-		return null
+	return null

code/ATMOSPHERICS/components/tvalve.dm

@@ -47,10 +47,10 @@
 	update_underlays()
 
 /obj/machinery/atmospherics/tvalve/New()
-	initialize_directions()
+	init_dir()
 	..()
 
-/obj/machinery/atmospherics/tvalve/proc/initialize_directions()
+/obj/machinery/atmospherics/tvalve/init_dir()
 	switch(dir)
 		if(NORTH)
 			initialize_directions = SOUTH|NORTH|EAST
@@ -189,21 +189,26 @@
 	var/node2_dir
 	var/node3_dir
 
+	init_dir()
+
 	node1_dir = turn(dir, 180)
 	node2_dir = turn(dir, -90)
 	node3_dir = dir
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,node1_dir))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node1 = target
 				break
 	for(var/obj/machinery/atmospherics/target in get_step(src,node2_dir))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node2 = target
 				break
 	for(var/obj/machinery/atmospherics/target in get_step(src,node3_dir))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node3 = target
@@ -371,7 +376,7 @@
 	icon_state = "map_tvalvem1"
 	state = 1
 
-/obj/machinery/atmospherics/tvalve/mirrored/initialize_directions()
+/obj/machinery/atmospherics/tvalve/mirrored/init_dir()
 	switch(dir)
 		if(NORTH)
 			initialize_directions = SOUTH|NORTH|WEST

code/ATMOSPHERICS/components/unary/unary_base.dm

@@ -11,83 +11,90 @@
 
 	var/welded = 0 //defining this here for ventcrawl stuff
 
-	New()
-		..()
-		initialize_directions = dir
-		air_contents = new
+/obj/machinery/atmospherics/unary/New()
+	..()
+	init_dir()
+	air_contents = new
 
-		air_contents.volume = 200
+	air_contents.volume = 200
+
+/obj/machinery/atmospherics/unary/init_dir()
+	initialize_directions = dir
 
 // Housekeeping and pipe network stuff below
-	network_expand(datum/pipe_network/new_network, obj/machinery/atmospherics/pipe/reference)
-		if(reference == node)
-			network = new_network
+/obj/machinery/atmospherics/unary/network_expand(datum/pipe_network/new_network, obj/machinery/atmospherics/pipe/reference)
+	if(reference == node)
+		network = new_network
 
-		if(new_network.normal_members.Find(src))
-			return 0
+	if(new_network.normal_members.Find(src))
+		return 0
 
-		new_network.normal_members += src
+	new_network.normal_members += src
 
-		return null
+	return null
 
-	Destroy()
-		. = ..()
+/obj/machinery/atmospherics/unary/Destroy()
+	. = ..()
 
-		if(node)
-			node.disconnect(src)
-			qdel(network)
+	if(node)
+		node.disconnect(src)
+		qdel(network)
 
+	node = null
+
+/obj/machinery/atmospherics/unary/initialize()
+	if(node)
+		return
+
+	init_dir()
+
+	var/node_connect = dir
+
+	for(var/obj/machinery/atmospherics/target in get_step(src,node_connect))
+		target.init_dir()
+		if(target.initialize_directions & get_dir(target,src))
+			if (check_connect_types(target,src))
+				node = target
+				break
+
+	update_icon()
+	update_underlays()
+
+/obj/machinery/atmospherics/unary/build_network()
+	if(!network && node)
+		network = new /datum/pipe_network()
+		network.normal_members += src
+		network.build_network(node, src)
+
+
+/obj/machinery/atmospherics/unary/return_network(obj/machinery/atmospherics/reference)
+	build_network()
+
+	if(reference==node)
+		return network
+
+	return null
+
+/obj/machinery/atmospherics/unary/reassign_network(datum/pipe_network/old_network, datum/pipe_network/new_network)
+	if(network == old_network)
+		network = new_network
+
+	return 1
+
+/obj/machinery/atmospherics/unary/return_network_air(datum/pipe_network/reference)
+	var/list/results = list()
+
+	if(network == reference)
+		results += air_contents
+
+	return results
+
+/obj/machinery/atmospherics/unary/disconnect(obj/machinery/atmospherics/reference)
+	if(reference==node)
+		qdel(network)
 		node = null
 
-	initialize()
-		if(node) return
+	update_icon()
+	update_underlays()
 
-		var/node_connect = dir
-
-		for(var/obj/machinery/atmospherics/target in get_step(src,node_connect))
-			if(target.initialize_directions & get_dir(target,src))
-				if (check_connect_types(target,src))
-					node = target
-					break
-
-		update_icon()
-		update_underlays()
-
-	build_network()
-		if(!network && node)
-			network = new /datum/pipe_network()
-			network.normal_members += src
-			network.build_network(node, src)
-
-
-	return_network(obj/machinery/atmospherics/reference)
-		build_network()
-
-		if(reference==node)
-			return network
-
-		return null
-
-	reassign_network(datum/pipe_network/old_network, datum/pipe_network/new_network)
-		if(network == old_network)
-			network = new_network
-
-		return 1
-
-	return_network_air(datum/pipe_network/reference)
-		var/list/results = list()
-
-		if(network == reference)
-			results += air_contents
-
-		return results
-
-	disconnect(obj/machinery/atmospherics/reference)
-		if(reference==node)
-			qdel(network)
-			node = null
-
-		update_icon()
-		update_underlays()
-
-		return null
+	return null

code/ATMOSPHERICS/components/valve.dm

@@ -38,13 +38,12 @@
 /obj/machinery/atmospherics/valve/hide(var/i)
 	update_underlays()
 
-/obj/machinery/atmospherics/valve/New()
+/obj/machinery/atmospherics/valve/init_dir()
 	switch(dir)
 		if(NORTH || SOUTH)
 			initialize_directions = NORTH|SOUTH
 		if(EAST || WEST)
 			initialize_directions = EAST|WEST
-	..()
 
 /obj/machinery/atmospherics/valve/network_expand(datum/pipe_network/new_network, obj/machinery/atmospherics/pipe/reference)
 	if(reference == node1)
@@ -142,6 +141,7 @@
 	return
 
 /obj/machinery/atmospherics/valve/initialize()
+	init_dir()
 	normalize_dir()
 
 	var/node1_dir
@@ -155,11 +155,13 @@
 				node2_dir = direction
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,node1_dir))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node1 = target
 				break
 	for(var/obj/machinery/atmospherics/target in get_step(src,node2_dir))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node2 = target

code/ATMOSPHERICS/he_pipes.dm

@@ -1,5 +1,5 @@
 
-obj/machinery/atmospherics/pipe/simple/heat_exchanging
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging
 	icon = 'icons/atmos/heat.dmi'
 	icon_state = "intact"
 	pipe_icon = "hepipe"
@@ -17,93 +17,99 @@ obj/machinery/atmospherics/pipe/simple/heat_exchanging
 	buckle_lying = 1
 
 	// BubbleWrap
-	New()
-		..()
-		initialize_directions_he = initialize_directions	// The auto-detection from /pipe is good enough for a simple HE pipe
-	// BubbleWrap END
-		color = "#404040" //we don't make use of the fancy overlay system for colours, use this to set the default.
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging/New()
+	..()
+	init_dir()
+// BubbleWrap END
+	color = "#404040" //we don't make use of the fancy overlay system for colours, use this to set the default.
 
-	initialize()
-		normalize_dir()
-		var/node1_dir
-		var/node2_dir
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging/init_dir()
+	initialize_directions_he = initialize_directions	// The auto-detection from /pipe is good enough for a simple HE pipe
 
-		for(var/direction in cardinal)
-			if(direction&initialize_directions_he)
-				if (!node1_dir)
-					node1_dir = direction
-				else if (!node2_dir)
-					node2_dir = direction
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging/initialize()
+	init_dir()
+	normalize_dir()
+	var/node1_dir
+	var/node2_dir
 
-		for(var/obj/machinery/atmospherics/pipe/simple/heat_exchanging/target in get_step(src,node1_dir))
-			if(target.initialize_directions_he & get_dir(target,src))
-				node1 = target
-				break
-		for(var/obj/machinery/atmospherics/pipe/simple/heat_exchanging/target in get_step(src,node2_dir))
-			if(target.initialize_directions_he & get_dir(target,src))
-				node2 = target
-				break
-		if(!node1 && !node2)
-			qdel(src)
-			return
+	for(var/direction in cardinal)
+		if(direction&initialize_directions_he)
+			if (!node1_dir)
+				node1_dir = direction
+			else if (!node2_dir)
+				node2_dir = direction
 
-		update_icon()
+	for(var/obj/machinery/atmospherics/pipe/simple/heat_exchanging/target in get_step(src,node1_dir))
+		target.init_dir()
+		if(target.initialize_directions_he & get_dir(target,src))
+			node1 = target
+			break
+	for(var/obj/machinery/atmospherics/pipe/simple/heat_exchanging/target in get_step(src,node2_dir))
+		target.init_dir()
+		if(target.initialize_directions_he & get_dir(target,src))
+			node2 = target
+			break
+	if(!node1 && !node2)
+		qdel(src)
 		return
 
+	update_icon()
+	return
 
-	process()
-		if(!parent)
-			..()
-		else
-			var/datum/gas_mixture/pipe_air = return_air()
-			if(istype(loc, /turf/simulated/))
-				var/environment_temperature = 0
-				if(loc:blocks_air)
-					environment_temperature = loc:temperature
-				else
-					var/datum/gas_mixture/environment = loc.return_air()
-					environment_temperature = environment.temperature
-				if(abs(environment_temperature-pipe_air.temperature) > minimum_temperature_difference)
-					parent.temperature_interact(loc, volume, thermal_conductivity)
-			else if(istype(loc, /turf/space/))
-				parent.radiate_heat_to_space(surface, 1)
 
-			if(buckled_mob)
-				var/hc = pipe_air.heat_capacity()
-				var/avg_temp = (pipe_air.temperature * hc + buckled_mob.bodytemperature * 3500) / (hc + 3500)
-				pipe_air.temperature = avg_temp
-				buckled_mob.bodytemperature = avg_temp
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging/process()
+	if(!parent)
+		..()
+	else
+		var/datum/gas_mixture/pipe_air = return_air()
+		if(istype(loc, /turf/simulated/))
+			var/environment_temperature = 0
+			if(loc:blocks_air)
+				environment_temperature = loc:temperature
+			else
+				var/datum/gas_mixture/environment = loc.return_air()
+				environment_temperature = environment.temperature
+			if(abs(environment_temperature-pipe_air.temperature) > minimum_temperature_difference)
+				parent.temperature_interact(loc, volume, thermal_conductivity)
+		else if(istype(loc, /turf/space/))
+			parent.radiate_heat_to_space(surface, 1)
 
-				var/heat_limit = 1000
+		if(buckled_mob)
+			var/hc = pipe_air.heat_capacity()
+			var/avg_temp = (pipe_air.temperature * hc + buckled_mob.bodytemperature * 3500) / (hc + 3500)
+			pipe_air.temperature = avg_temp
+			buckled_mob.bodytemperature = avg_temp
 
-				var/mob/living/carbon/human/H = buckled_mob
-				if(istype(H) && H.species)
-					heat_limit = H.species.heat_level_3
+			var/heat_limit = 1000
 
-				if(pipe_air.temperature > heat_limit + 1)
-					buckled_mob.apply_damage(4 * log(pipe_air.temperature - heat_limit), BURN, BP_TORSO, used_weapon = "Excessive Heat")
+			var/mob/living/carbon/human/H = buckled_mob
+			if(istype(H) && H.species)
+				heat_limit = H.species.heat_level_3
 
-			//fancy radiation glowing
-			if(pipe_air.temperature && (icon_temperature > 500 || pipe_air.temperature > 500)) //start glowing at 500K
-				if(abs(pipe_air.temperature - icon_temperature) > 10)
-					icon_temperature = pipe_air.temperature
+			if(pipe_air.temperature > heat_limit + 1)
+				buckled_mob.apply_damage(4 * log(pipe_air.temperature - heat_limit), BURN, BP_TORSO, used_weapon = "Excessive Heat")
 
-					var/h_r = heat2color_r(icon_temperature)
-					var/h_g = heat2color_g(icon_temperature)
-					var/h_b = heat2color_b(icon_temperature)
+		//fancy radiation glowing
+		if(pipe_air.temperature && (icon_temperature > 500 || pipe_air.temperature > 500)) //start glowing at 500K
+			if(abs(pipe_air.temperature - icon_temperature) > 10)
+				icon_temperature = pipe_air.temperature
 
-					if(icon_temperature < 2000) //scale up overlay until 2000K
-						var/scale = (icon_temperature - 500) / 1500
-						h_r = 64 + (h_r - 64)*scale
-						h_g = 64 + (h_g - 64)*scale
-						h_b = 64 + (h_b - 64)*scale
+				var/h_r = heat2color_r(icon_temperature)
+				var/h_g = heat2color_g(icon_temperature)
+				var/h_b = heat2color_b(icon_temperature)
 
-					animate(src, color = rgb(h_r, h_g, h_b), time = 20, easing = SINE_EASING)
+				if(icon_temperature < 2000) //scale up overlay until 2000K
+					var/scale = (icon_temperature - 500) / 1500
+					h_r = 64 + (h_r - 64)*scale
+					h_g = 64 + (h_g - 64)*scale
+					h_b = 64 + (h_b - 64)*scale
+
+				animate(src, color = rgb(h_r, h_g, h_b), time = 20, easing = SINE_EASING)
 
 
 
 
-obj/machinery/atmospherics/pipe/simple/heat_exchanging/junction
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging/junction
 	icon = 'icons/atmos/junction.dmi'
 	icon_state = "intact"
 	pipe_icon = "hejunction"
@@ -112,37 +118,38 @@ obj/machinery/atmospherics/pipe/simple/heat_exchanging/junction
 	minimum_temperature_difference = 300
 	thermal_conductivity = WALL_HEAT_TRANSFER_COEFFICIENT
 
-	// BubbleWrap
-	New()
-		.. ()
-		switch ( dir )
-			if ( SOUTH )
-				initialize_directions = NORTH
-				initialize_directions_he = SOUTH
-			if ( NORTH )
-				initialize_directions = SOUTH
-				initialize_directions_he = NORTH
-			if ( EAST )
-				initialize_directions = WEST
-				initialize_directions_he = EAST
-			if ( WEST )
-				initialize_directions = EAST
-				initialize_directions_he = WEST
-	// BubbleWrap END
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging/init_dir()
+	switch ( dir )
+		if ( SOUTH )
+			initialize_directions = NORTH
+			initialize_directions_he = SOUTH
+		if ( NORTH )
+			initialize_directions = SOUTH
+			initialize_directions_he = NORTH
+		if ( EAST )
+			initialize_directions = WEST
+			initialize_directions_he = EAST
+		if ( WEST )
+			initialize_directions = EAST
+			initialize_directions_he = WEST
 
-	initialize()
-		for(var/obj/machinery/atmospherics/target in get_step(src,initialize_directions))
-			if(target.initialize_directions & get_dir(target,src))
-				node1 = target
-				break
-		for(var/obj/machinery/atmospherics/pipe/simple/heat_exchanging/target in get_step(src,initialize_directions_he))
-			if(target.initialize_directions_he & get_dir(target,src))
-				node2 = target
-				break
 
-		if(!node1&&!node2)
-			qdel(src)
-			return
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging/initialize()
+	init_dir()
+	for(var/obj/machinery/atmospherics/target in get_step(src,initialize_directions))
+		target.init_dir()
+		if(target.initialize_directions & get_dir(target,src))
+			node1 = target
+			break
+	for(var/obj/machinery/atmospherics/pipe/simple/heat_exchanging/target in get_step(src,initialize_directions_he))
+		target.init_dir()
+		if(target.initialize_directions_he & get_dir(target,src))
+			node2 = target
+			break
 
-		update_icon()
+	if(!node1&&!node2)
+		qdel(src)
 		return
+
+	update_icon()
+	return

code/ATMOSPHERICS/pipes.dm

@@ -34,6 +34,10 @@
 
 	return 1
 
+// This is used to set up what directions pipes will connect to.  Called inside New(), initialize(), and when pipes look at another pipe, incase they didn't get to initialize() yet.
+/obj/machinery/atmospherics/proc/init_dir()
+	return
+
 /obj/machinery/atmospherics/pipe/return_air()
 	if(!parent)
 		parent = new /datum/pipeline()
@@ -170,19 +174,9 @@
 	icon = null
 	alpha = 255
 
-	switch(dir)
-		if(SOUTH || NORTH)
-			initialize_directions = SOUTH|NORTH
-		if(EAST || WEST)
-			initialize_directions = EAST|WEST
-		if(NORTHEAST)
-			initialize_directions = NORTH|EAST
-		if(NORTHWEST)
-			initialize_directions = NORTH|WEST
-		if(SOUTHEAST)
-			initialize_directions = SOUTH|EAST
-		if(SOUTHWEST)
-			initialize_directions = SOUTH|WEST
+	init_dir()
+
+
 
 /obj/machinery/atmospherics/pipe/simple/hide(var/i)
 	if(istype(loc, /turf/simulated))
@@ -210,6 +204,21 @@
 
 	else return 1
 
+/obj/machinery/atmospherics/pipe/simple/init_dir()
+	switch(dir)
+		if(SOUTH || NORTH)
+			initialize_directions = SOUTH|NORTH
+		if(EAST || WEST)
+			initialize_directions = EAST|WEST
+		if(NORTHEAST)
+			initialize_directions = NORTH|EAST
+		if(NORTHWEST)
+			initialize_directions = NORTH|WEST
+		if(SOUTHEAST)
+			initialize_directions = SOUTH|EAST
+		if(SOUTHWEST)
+			initialize_directions = SOUTH|WEST
+
 /obj/machinery/atmospherics/pipe/simple/proc/burst()
 	src.visible_message("<span class='danger'>\The [src] bursts!</span>");
 	playsound(src.loc, 'sound/effects/bang.ogg', 25, 1)
@@ -270,6 +279,7 @@
 	return
 
 /obj/machinery/atmospherics/pipe/simple/initialize()
+	init_dir()
 	normalize_dir()
 	var/node1_dir
 	var/node2_dir
@@ -282,11 +292,13 @@
 				node2_dir = direction
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,node1_dir))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node1 = target
 				break
 	for(var/obj/machinery/atmospherics/target in get_step(src,node2_dir))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node2 = target
@@ -436,6 +448,9 @@
 	alpha = 255
 	icon = null
 
+	init_dir()
+
+/obj/machinery/atmospherics/pipe/manifold/init_dir()
 	switch(dir)
 		if(NORTH)
 			initialize_directions = EAST|SOUTH|WEST
@@ -544,11 +559,13 @@
 	update_icon()
 
 /obj/machinery/atmospherics/pipe/manifold/initialize()
+	init_dir()
 	var/connect_directions = (NORTH|SOUTH|EAST|WEST)&(~dir)
 
 	for(var/direction in cardinal)
 		if(direction&connect_directions)
 			for(var/obj/machinery/atmospherics/target in get_step(src,direction))
+				target.init_dir()
 				if(target.initialize_directions & get_dir(target,src))
 					if (check_connect_types(target,src))
 						node1 = target
@@ -561,6 +578,7 @@
 	for(var/direction in cardinal)
 		if(direction&connect_directions)
 			for(var/obj/machinery/atmospherics/target in get_step(src,direction))
+				target.init_dir()
 				if(target.initialize_directions & get_dir(target,src))
 					if (check_connect_types(target,src))
 						node2 = target
@@ -573,6 +591,7 @@
 	for(var/direction in cardinal)
 		if(direction&connect_directions)
 			for(var/obj/machinery/atmospherics/target in get_step(src,direction))
+				target.init_dir()
 				if(target.initialize_directions & get_dir(target,src))
 					if (check_connect_types(target,src))
 						node3 = target
@@ -823,24 +842,28 @@
 /obj/machinery/atmospherics/pipe/manifold4w/initialize()
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,1))
+		target.init_dir()
 		if(target.initialize_directions & 2)
 			if (check_connect_types(target,src))
 				node1 = target
 				break
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,2))
+		target.init_dir()
 		if(target.initialize_directions & 1)
 			if (check_connect_types(target,src))
 				node2 = target
 				break
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,4))
+		target.init_dir()
 		if(target.initialize_directions & 8)
 			if (check_connect_types(target,src))
 				node3 = target
 				break
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,8))
+		target.init_dir()
 		if(target.initialize_directions & 4)
 			if (check_connect_types(target,src))
 				node4 = target
@@ -958,6 +981,9 @@
 
 /obj/machinery/atmospherics/pipe/cap/New()
 	..()
+	init_dir()
+
+/obj/machinery/atmospherics/pipe/cap/init_dir()
 	initialize_directions = dir
 
 /obj/machinery/atmospherics/pipe/cap/hide(var/i)
@@ -1006,7 +1032,9 @@
 	overlays += icon_manager.get_atmos_icon("pipe", , pipe_color, "cap")
 
 /obj/machinery/atmospherics/pipe/cap/initialize()
+	init_dir()
 	for(var/obj/machinery/atmospherics/target in get_step(src, dir))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node = target
@@ -1079,9 +1107,12 @@
 
 /obj/machinery/atmospherics/pipe/tank/New()
 	icon_state = "air"
-	initialize_directions = dir
+	init_dir()
 	..()
 
+/obj/machinery/atmospherics/pipe/tank/init_dir()
+	initialize_directions = dir
+
 /obj/machinery/atmospherics/pipe/tank/process()
 	if(!parent)
 		..()
@@ -1110,9 +1141,11 @@
 	update_underlays()
 
 /obj/machinery/atmospherics/pipe/tank/initialize()
+	init_dir()
 	var/connect_direction = dir
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,connect_direction))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node1 = target
@@ -1241,9 +1274,12 @@
 	var/build_killswitch = 1
 
 /obj/machinery/atmospherics/pipe/vent/New()
-	initialize_directions = dir
+	init_dir()
 	..()
 
+/obj/machinery/atmospherics/pipe/vent/init_dir()
+	initialize_directions = dir
+
 /obj/machinery/atmospherics/pipe/vent/high_volume
 	name = "Larger vent"
 	volume = 1000
@@ -1279,9 +1315,11 @@
 		icon_state = "exposed"
 
 /obj/machinery/atmospherics/pipe/vent/initialize()
+	init_dir()
 	var/connect_direction = dir
 
 	for(var/obj/machinery/atmospherics/target in get_step(src,connect_direction))
+		target.init_dir()
 		if(target.initialize_directions & get_dir(target,src))
 			if (check_connect_types(target,src))
 				node1 = target