Ported bluespace pipes from yogs

code/game/machinery/pipe/construction.dm

@@ -236,3 +236,22 @@ Buildable meters
 /obj/item/pipe_meter/proc/setAttachLayer(new_layer = PIPING_LAYER_DEFAULT)
 	piping_layer = new_layer
 	PIPING_LAYER_DOUBLE_SHIFT(src, piping_layer)
+
+/obj/item/pipe/bluespace
+	pipe_type = /obj/machinery/atmospherics/pipe/bluespace
+	var/bluespace_network_name = "default"
+	icon_state = "bluespace"
+	disposable = FALSE
+
+/obj/item/pipe/bluespace/attack_self(mob/user)
+	var/new_name = input(user, "Enter identifier for bluespace pipe network", "bluespace pipe", bluespace_network_name) as text|null
+	if(!isnull(new_name))
+		bluespace_network_name = new_name
+
+/obj/item/pipe/bluespace/make_from_existing(obj/machinery/atmospherics/pipe/bluespace/make_from)
+	bluespace_network_name = make_from.bluespace_network_name
+	return ..()
+
+/obj/item/pipe/bluespace/build_pipe(obj/machinery/atmospherics/pipe/bluespace/A)
+	A.bluespace_network_name = bluespace_network_name
+	return ..()

code/modules/atmospherics/machinery/pipes/bluespace.dm

@@ -0,0 +1,86 @@
+GLOBAL_LIST_EMPTY(bluespace_pipe_networks)
+/obj/machinery/atmospherics/pipe/bluespace
+	name = "bluespace pipe"
+	desc = "Transmits gas across large distances of space. Developed using bluespace technology."
+	icon = 'icons/obj/atmospherics/pipes/bluespace.dmi'
+	icon_state = "map"
+	pipe_state = "bluespace"
+	dir = SOUTH
+	initialize_directions = SOUTH
+	device_type = UNARY
+	can_buckle = FALSE
+	construction_type = /obj/item/pipe/bluespace
+	var/bluespace_network_name
+
+/obj/machinery/atmospherics/pipe/bluespace/New()
+	icon_state = "pipe"
+	if(bluespace_network_name) // in case someone maps one in for some reason
+		if(!GLOB.bluespace_pipe_networks[bluespace_network_name])
+			GLOB.bluespace_pipe_networks[bluespace_network_name] = list()
+		GLOB.bluespace_pipe_networks[bluespace_network_name] |= src
+	..()
+
+/obj/machinery/atmospherics/pipe/bluespace/on_construction()
+	. = ..()
+	if(bluespace_network_name)
+		if(!GLOB.bluespace_pipe_networks[bluespace_network_name])
+			GLOB.bluespace_pipe_networks[bluespace_network_name] = list()
+		GLOB.bluespace_pipe_networks[bluespace_network_name] |= src
+
+/obj/machinery/atmospherics/pipe/bluespace/Destroy()
+	if(GLOB.bluespace_pipe_networks[bluespace_network_name])
+		GLOB.bluespace_pipe_networks[bluespace_network_name] -= src
+		for(var/p in GLOB.bluespace_pipe_networks[bluespace_network_name])
+			var/obj/machinery/atmospherics/pipe/bluespace/P = p
+			QDEL_NULL(P.parent)
+			P.build_network()
+	return ..()
+
+/obj/machinery/atmospherics/pipe/bluespace/examine(user)
+	. = ..()
+	. += "<span class='notice'>This one is connected to the \"[html_encode(bluespace_network_name)]\" network.</span>"
+
+/obj/machinery/atmospherics/pipe/bluespace/SetInitDirections()
+	initialize_directions = dir
+
+/obj/machinery/atmospherics/pipe/bluespace/pipeline_expansion()
+	return ..() + GLOB.bluespace_pipe_networks[bluespace_network_name] - src
+
+/obj/machinery/atmospherics/pipe/bluespace/hide()
+	update_icon()
+
+/obj/machinery/atmospherics/pipe/bluespace/update_icon(showpipe)
+	underlays.Cut()
+
+	var/turf/T = loc
+	if(level == 2 || !T.intact)
+		showpipe = TRUE
+		plane = GAME_PLANE
+	else
+		showpipe = FALSE
+		plane = FLOOR_PLANE
+
+	if(!showpipe)
+		return //no need to update the pipes if they aren't showing
+
+	var/connected = 0 //Direction bitset
+
+	for(var/i in 1 to device_type) //adds intact pieces
+		if(nodes[i])
+			var/obj/machinery/atmospherics/node = nodes[i]
+			var/image/img = get_pipe_underlay("pipe_intact", get_dir(src, node), node.pipe_color)
+			underlays += img
+			connected |= img.dir
+
+	for(var/direction in GLOB.cardinals)
+		if((initialize_directions & direction) && !(connected & direction))
+			underlays += get_pipe_underlay("pipe_exposed", direction)
+
+/obj/machinery/atmospherics/pipe/bluespace/paint()
+	return FALSE
+
+/obj/machinery/atmospherics/pipe/bluespace/proc/get_pipe_underlay(state, dir, color = null)
+	if(color)
+		. = getpipeimage('icons/obj/atmospherics/components/binary_devices.dmi', state, dir, color)
+	else
+		. = getpipeimage('icons/obj/atmospherics/components/binary_devices.dmi', state, dir)

code/modules/research/designs/bluespace_designs.dm

@@ -105,3 +105,13 @@
 	materials = list(/datum/material/iron = 2000, /datum/material/bluespace = 500)
 	category = list("Bluespace Designs")
 	departmental_flags = DEPARTMENTAL_FLAG_SERVICE
+
+/datum/design/bluespace_pipe
+	name = "Bluespace Pipe"
+	desc = "A pipe that teleports gases."
+	id = "bluespace_pipe"
+	build_type = PROTOLATHE
+	materials = list(/datum/material/gold = 1000, /datum/material/diamond = 750, /datum/material/uranium = 250, /datum/material/bluespace = 2000)
+	build_path = /obj/item/pipe/bluespace
+	category = list("Bluespace Designs")
+	departmental_flags = DEPARTMENTAL_FLAG_SCIENCE | DEPARTMENTAL_FLAG_ENGINEERING

code/modules/research/techweb/nodes/bluespace_nodes.dm

@@ -61,7 +61,7 @@
 	display_name = "Bluespace Travel"
 	description = "Application of Bluespace for static teleportation technology."
 	prereq_ids = list("adv_power", "adv_bluespace")
-	design_ids = list("tele_station", "tele_hub", "quantumpad", "quantum_keycard", "launchpad", "launchpad_console", "teleconsole", "roastingstick")
+	design_ids = list("tele_station", "tele_hub", "quantumpad", "quantum_keycard", "launchpad", "launchpad_console", "teleconsole", "roastingstick", "bluespace_pipe")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 
 /datum/techweb_node/unregulated_bluespace