Merge pull request #5254 from Crazylemon64/space_allocation

Updates space transitions and integrates it with the space management module

code/modules/admin/topic.dm

@@ -1979,6 +1979,7 @@
 				return
 		else
 			for(var/obj/machinery/photocopier/faxmachine/F in allfaxes)
+				// TODO: Tie into space manager
 				if((F.z in config.station_levels))
 					spawn(0)
 						if(!F.receivefax(P))
@@ -2326,6 +2327,7 @@
 				for(var/mob/living/carbon/human/H in mob_list)
 					var/turf/loc = find_loc(H)
 					var/security = 0
+					// TODO: Tie into space manager
 					if(!(loc.z in config.station_levels) || prisonwarped.Find(H))
 
 //don't warp them if they aren't ready or are already there
@@ -2563,6 +2565,7 @@
 				feedback_inc("admin_secrets_fun_used",1)
 				feedback_add_details("admin_secrets_fun_used","EgL")
 				for(var/obj/machinery/door/airlock/W in world)
+					// TODO: Tie into space manager
 					if((W.z in config.station_levels) && !istype(get_area(W), /area/bridge) && !istype(get_area(W), /area/crew_quarters) && !istype(get_area(W), /area/security/prison))
 						W.req_access = list()
 				message_admins("[key_name_admin(usr)] activated Egalitarian Station mode")

code/modules/admin/verbs/debug.dm

@@ -373,6 +373,7 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 
 	for(var/I in singularities)
 		var/obj/singularity/S = I
+		// TODO: Tie into space manager
 		if(S.z == ZLEVEL_CENTCOMM  || S.z >= MAX_Z)
 			continue
 		qdel(S)

code/modules/admin/verbs/mapping.dm

@@ -139,7 +139,9 @@ var/list/admin_verbs_show_debug_verbs = list(
 	/client/proc/print_jobban_old_filter,
 	/client/proc/forceEvent,
 	/client/proc/nanomapgen_DumpImage,
-	/client/proc/reload_nanoui_resources
+	/client/proc/reload_nanoui_resources,
+	/client/proc/admin_redo_space_transitions,
+	/client/proc/make_turf_space_map
 )
 
 /client/proc/enable_debug_verbs()

code/modules/admin/verbs/playsound.dm

@@ -81,6 +81,7 @@ var/list/sounds_cache = list()
 
 	for(var/O in global_intercoms)
 		var/obj/item/device/radio/intercom/I = O
+		// TODO: Tie into space manager
 		if(I.z != ZLEVEL_STATION && !ignore_z)
 			continue
 		if(!I.on && !ignore_power)

code/modules/admin/verbs/space_transitions.dm

@@ -0,0 +1,41 @@
+/client/proc/admin_redo_space_transitions()
+	set name = "Remake Space Transitions"
+	set desc = "Re-assigns all space transitions"
+	set category = "Debug"
+
+	if(!check_rights(R_ADMIN|R_DEBUG))
+		return
+
+	var/choice = alert("Do you want to rebuild space transitions?",,"Yes", "No")
+
+	if(choice == "No")
+		return
+
+
+	message_admins("[key_name_admin(usr)] re-assigned all space transitions")
+	space_manager.do_transition_setup()
+	log_admin("[key_name(usr)] re-assigned all space transitions")
+
+	feedback_add_details("admin_verb","SPCRST") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
+
+
+
+
+/client/proc/make_turf_space_map()
+	set name = "Make Space Map"
+	set desc = "Create a map of the space levels as turfs at your feet"
+	set category = "Debug"
+
+	if(!check_rights(R_ADMIN|R_DEBUG))
+		return
+
+	var/choice = alert("Are you sure you want to make a space map out of turfs?",,"Yes","No")
+
+	if(choice == "No")
+		return
+
+	message_admins("[key_name_admin(usr)] made a space map")
+
+
+	space_manager.map_as_turfs(get_turf(usr))
+	log_admin("[key_name(usr)] made a space map")

code/modules/awaymissions/maploader/reader.dm

@@ -96,7 +96,7 @@ var/global/dmm_suite/preloader/_preloader = new
 						if(cropMap)
 							continue
 						else
-							zlevels.increase_max_zlevel_to(zcrd) //create a new z_level if needed
+							space_manager.increase_max_zlevel_to(zcrd) //create a new z_level if needed
 
 				bounds[MAP_MINX] = min(bounds[MAP_MINX], xcrdStart)
 				bounds[MAP_MINZ] = min(bounds[MAP_MINZ], zcrd)

code/modules/awaymissions/maploader/swapmaps.dm

@@ -326,7 +326,7 @@ swapmap
 		x2+=x1-1
 		y2+=y1-1
 		z2+=z1-1
-		zlevels.increase_max_zlevel_to(z2)	// stretch z if necessary
+		space_manager.increase_max_zlevel_to(z2)	// stretch z if necessary
 		if(!ischunk)
 			swapmaps_loaded[src]=null
 			swapmaps_byname[id]=src
@@ -373,7 +373,7 @@ swapmap
 			mz=max(mz,M.z2)
 		world.maxx=mx
 		world.maxy=my
-		zlevels.cut_levels_downto(mz)
+		space_manager.cut_levels_downto(mz)
 
 	// save and delete
 	proc/Unload()

code/modules/awaymissions/zlevel.dm

@@ -59,15 +59,13 @@ var/global/list/potentialRandomZlevels = generateMapList(filename = "config/away
 		var/map = pick(potentialRandomZlevels)
 		var/file = file(map)
 		if(isfile(file))
-			var/zlev = zlevels.add_new_zlevel()
-			zlevels.add_dirt(zlev)
+			var/zlev = space_manager.add_new_zlevel(AWAY_MISSION, linkage = UNAFFECTED)
+			space_manager.add_dirt(zlev)
 			maploader.load_map(file, z_offset = zlev)
 			late_setup_level(block(locate(1, 1, zlev), locate(world.maxx, world.maxy, zlev)))
-			zlevels.remove_dirt(zlev)
+			space_manager.remove_dirt(zlev)
 			log_to_dd("  Away mission loaded: [map]")
 
-		//map_transition_config.Add(AWAY_MISSION_LIST)
-
 		for(var/obj/effect/landmark/L in landmarks_list)
 			if(L.name != "awaystart")
 				continue
@@ -91,11 +89,11 @@ var/global/list/potentialRandomZlevels = generateMapList(filename = "config/away
 			var/file = file(map)
 			if(isfile(file))
 				log_startup_progress("Loading away mission: [map]")
-				var/zlev = zlevels.add_new_zlevel()
-				zlevels.add_dirt(zlev)
+				var/zlev = space_manager.add_new_zlevel()
+				space_manager.add_dirt(zlev)
 				maploader.load_map(file, z_offset = zlev)
 				late_setup_level(block(locate(1, 1, zlev), locate(world.maxx, world.maxy, zlev)))
-				zlevels.remove_dirt(zlev)
+				space_manager.remove_dirt(zlev)
 				log_to_dd("  Away mission loaded: [map]")
 
 			//map_transition_config.Add(AWAY_MISSION_LIST)
@@ -151,8 +149,6 @@ var/global/list/potentialRandomZlevels = generateMapList(filename = "config/away
 	var/initialbudget = budget
 	var/watch = start_watch()
 
-	log_startup_progress("Loading ruins...")
-
 	while(budget > 0 && overall_sanity > 0)
 		// Pick a ruin
 		var/datum/map_template/ruin/ruin = ruins[pick(ruins)]
@@ -187,7 +183,6 @@ var/global/list/potentialRandomZlevels = generateMapList(filename = "config/away
 				ruins -= ruin.name
 			break
 
-	to_chat(world, "<span class='danger'>  Loaded ruins. Or not.</span>") //So the players don't know if we loaded ruins, but we do have a message
 
 	if(initialbudget == budget) //Kill me
 		log_to_dd("  No ruins loaded.")

code/modules/clothing/spacesuits/rig/modules/ninja.dm

@@ -115,6 +115,7 @@
 		to_chat(H, "<span class='warning'>You cannot teleport into solid walls.</span>")
 		return 0*///Who the fuck cares? Ninjas in walls are cool.
 
+	// TODO: Tie into space manager
 	if(T.z in config.admin_levels)
 		to_chat(H, "<span class='warning'>You cannot use your teleporter on this Z-level.</span>")
 		return 0

code/modules/computer3/computers/camera.dm

@@ -181,7 +181,8 @@
 
 	//proc/camera_list(var/datum/file/camnet_key/key)
 	get_machines(var/datum/file/camnet_key/key)
-		if(!computer || computer.z > 6)
+		// TODO: Tie into space manager
+		if(!computer || computer.z > ZLEVEL_DERELICT)
 			return null
 
 		var/list/L = list()

code/modules/computer3/computers/communications.dm

@@ -59,6 +59,7 @@
 	Topic(var/href, var/list/href_list)
 		if(!interactable() || !computer.radio || ..(href,href_list) )
 			return
+		// TODO: Tie into space manager
 		if(!(computer.z in config.station_levels))
 			to_chat(usr, "<span class='danger'>Unable to establish a connection</span>: You're too far away from the station!")
 			return

code/modules/computer3/computers/law.dm

@@ -24,7 +24,8 @@
 
 
 	attackby(obj/item/weapon/aiModule/module as obj, mob/user as mob, params)
-		if(user.z > 6)
+		// TODO: Tie into space manager
+		if(user.z > ZLEVEL_DERELICT)
 			to_chat(user, "<span class='danger'>Unable to establish a connection</span>: You're too far away from the station!")
 			return
 		if(istype(module, /obj/item/weapon/aiModule))

code/modules/computer3/computers/medical.dm

@@ -49,7 +49,8 @@
 		scan = computer.cardslot.reader
 		if(!interactable())
 			return
-		if(computer.z > 6)
+		// TODO: Tie into space manager
+		if(computer.z > ZLEVEL_DERELICT)
 			to_chat(usr, "<span class='danger'>Unable to establish a connection</span>: You're too far away from the station!")
 			return
 		var/dat

code/modules/computer3/computers/prisoner.dm

@@ -43,6 +43,7 @@
 				if(!T.implanted) continue
 				var/loc_display = "Unknown"
 				var/mob/living/carbon/M = T.imp_in
+				// TODO: Tie into space manager
 				if(M.z == ZLEVEL_STATION && !istype(M.loc, /turf/space))
 					var/turf/mob_loc = get_turf(M)
 					loc_display = mob_loc.loc
@@ -98,5 +99,3 @@
 
 		interact()
 		return
-
-

code/modules/computer3/computers/robot.dm

@@ -31,7 +31,8 @@
 
 
 	interact()
-		if(!interactable() || computer.z > 6)
+		// TODO: Tie into space manager
+		if(!interactable() || computer.z > ZLEVEL_DERELICT)
 			return
 		var/dat
 		if(src.temp)
@@ -206,6 +207,3 @@
 
 		interact()
 		return
-
-
-

code/modules/computer3/computers/security.dm

@@ -57,7 +57,8 @@
 		if(!interactable())
 			return
 
-		if(computer.z > 6)
+		// TODO: Tie into space manager
+		if(computer.z > ZLEVEL_DERELICT)
 			to_chat(usr, "<span class='danger'>Unable to establish a connection</span>: You're too far away from the station!")
 			return
 		var/dat

code/modules/computer3/networking.dm

@@ -105,6 +105,7 @@
 		for(var/obj/O in radio_connection.devices)
 			if(istype(O,typekey))
 				T = get_turf(O)
+				// TODO: Tie into space manager
 				if(istype(O) && (subspace || (O.z == z_level)))		// radio does not work across z-levels
 					result |= O
 		return result
@@ -232,4 +233,3 @@
 			if(C.d1 == 0 && (C.powernet == P))
 				return 1
 		return 0
-

code/modules/events/alien_infestation.dm

@@ -17,6 +17,7 @@
 /datum/event/alien_infestation/start()
 	var/list/vents = list()
 	for(var/obj/machinery/atmospherics/unary/vent_pump/temp_vent in world)
+		// TODO: Tie into space manager
 		if((temp_vent.loc.z in config.station_levels) && !temp_vent.welded)
 			if(temp_vent.parent.other_atmosmch.len > 50)	//Stops Aliens getting stuck in small networks. See: Security, Virology
 				vents += temp_vent
@@ -34,4 +35,3 @@
 
 				spawncount--
 				successSpawn = 1
-

code/modules/events/anomaly_bluespace.dm

@@ -19,6 +19,7 @@
 			var/obj/item/device/radio/beacon/chosen
 			var/list/possible = list()
 			for(var/obj/item/device/radio/beacon/W in world)
+				// TODO: Tie into space manager
 				if(!(W.z in config.station_levels))
 					continue
 				possible += W

code/modules/events/brand_intelligence.dm

@@ -18,7 +18,8 @@
 
 /datum/event/brand_intelligence/start()
 	for(var/obj/machinery/vending/V in machines)
-		if(V.z != 1)	continue
+		// TODO: Tie into space manager
+		if(V.z != ZLEVEL_STATION)	continue
 		vendingMachines.Add(V)
 
 	if(!vendingMachines.len)
@@ -62,4 +63,4 @@
 		rebel.shoot_inventory = 1
 
 		if(IsMultiple(activeFor, 8))
-			originMachine.speak(pick(rampant_speeches))
+			originMachine.speak(pick(rampant_speeches))

code/modules/events/disease_outbreak.dm

@@ -21,7 +21,8 @@
 		var/turf/T = get_turf(H)
 		if(!T)
 			continue
-		if(T.z != 1)
+		// TODO: Tie into space manager
+		if(T.z != ZLEVEL_STATION)
 			continue
 		var/foundAlready = 0	// don't infect someone that already has the virus
 		for(var/datum/disease/D in H.viruses)
@@ -34,4 +35,4 @@
 		D = new virus_type()
 		D.carrier = 1
 		H.AddDisease(D)
-		break
+		break

code/modules/events/dust.dm

@@ -62,7 +62,7 @@
 	goal = locate(endx, endy, 1)
 	src.x = startx
 	src.y = starty
-	src.z = 1
+	src.z = ZLEVEL_STATION
 	spawn(0)
 		walk_towards(src, goal, 1)
 	return

code/modules/events/grid_check.dm

@@ -22,6 +22,7 @@
 
 	for(var/obj/machinery/power/smes/S in machines)
 		var/area/current_area = get_area(S)
+		// TODO: Tie into space manager
 		if(current_area.type in skipped_areas || !(S.z in config.station_levels))
 			continue
 		S.last_charge			= S.charge
@@ -35,6 +36,7 @@
 
 	for(var/obj/machinery/power/apc/C in world)
 		var/area/current_area = get_area(C)
+		// TODO: Tie into space manager
 		if(current_area.type in skipped_areas_apc || !(C.z in config.station_levels))
 			continue
 		if(C.cell)
@@ -48,12 +50,14 @@
 		command_announcement.Announce("Power has been restored to [station_name()]. We apologize for the inconvenience.", "Power Systems Nominal", new_sound = 'sound/AI/poweron.ogg')
 	for(var/obj/machinery/power/apc/C in machines)
 		var/area/current_area = get_area(C)
+		// TODO: Tie into space manager
 		if(current_area.type in skipped_areas_apc || !(C.z in config.station_levels))
 			continue
 		if(C.cell)
 			C.cell.charge = C.cell.maxcharge
 	for(var/obj/machinery/power/smes/S in machines)
 		var/area/current_area = get_area(S)
+		// TODO: Tie into space manager
 		if(current_area.type in skipped_areas || !(S.z in config.station_levels))
 			continue
 		S.charge = S.last_charge
@@ -66,7 +70,8 @@
 	if(announce)
 		command_announcement.Announce("All SMESs on [station_name()] have been recharged. We apologize for the inconvenience.", "Power Systems Nominal", new_sound = 'sound/AI/poweron.ogg')
 	for(var/obj/machinery/power/smes/S in machines)
-		if(S.z != 1)
+		// TODO: Tie into space manager
+		if(S.z != ZLEVEL_STATION)
 			continue
 		S.charge = S.capacity
 		S.output_level = S.output_level_max
@@ -74,4 +79,3 @@
 		S.input_attempt = 1
 		S.update_icon()
 		S.power_change()
-	

code/modules/events/holidays/Christmas.dm

@@ -1,5 +1,6 @@
 /proc/Christmas_Game_Start()
 	for(var/obj/structure/flora/tree/pine/xmas in world)
+		// TODO: Tie into space manager
 		if(!(xmas.z in config.station_levels))	continue
 		for(var/turf/simulated/floor/T in orange(1,xmas))
 			for(var/i=1,i<=rand(1,5),i++)
@@ -40,7 +41,7 @@
 			"What do you get from eating tree decorations?\n\n<i>Tinsilitis!</i>",
 			"What do snowmen wear on their heads?\n\n<i>Ice caps!</i>",
 			"Why is Christmas just like life on ss13?\n\n<i>You do all the work and the fat guy gets all the credit.</i>",
-			"Why doesn’t Santa have any children?\n\n<i>Because he only comes down the chimney.</i>")
+			"Why doesn�t Santa have any children?\n\n<i>Because he only comes down the chimney.</i>")
 		new /obj/item/clothing/head/festive(target.loc)
 		user.update_icons()
 		cracked = 1
@@ -59,4 +60,3 @@
 	desc = "A crappy paper hat that you are REQUIRED to wear."
 	flags_inv = 0
 	armor = list(melee = 0, bullet = 0, laser = 0,energy = 0, bomb = 0, bio = 0, rad = 0)
-

code/modules/events/radiation_storm.dm

@@ -24,6 +24,7 @@
 		command_announcement.Announce("High levels of radiation detected near the station. Please evacuate into one of the shielded maintenance tunnels.", "Anomaly Alert", new_sound = 'sound/AI/radiation.ogg')
 
 		for(var/area/A in world)
+			// TODO: Tie into space manager
 			if(!(A.z in config.station_levels) || is_safe_zone(A))
 				continue
 			A.radiation_alert()
@@ -42,6 +43,7 @@
 				var/turf/T = get_turf(H)
 				if(!T)
 					continue
+				// TODO: Tie into space manager
 				if(!(T.z in config.station_levels) || is_safe_zone(T.loc))
 					continue
 
@@ -61,6 +63,7 @@
 		command_announcement.Announce("The station has passed the radiation belt. Please report to medbay if you experience any unusual symptoms. Maintenance will lose all access again shortly.", "Anomaly Alert")
 
 		for(var/area/A in world)
+			// TODO: Tie into space manager
 			if(!(A.z in config.station_levels) || is_safe_zone(A))
 				continue
 			A.reset_radiation_alert()

code/modules/events/rogue_drones.dm

@@ -41,7 +41,7 @@
 		var/datum/effect/system/spark_spread/sparks = new /datum/effect/system/spark_spread()
 		sparks.set_up(3, 0, D.loc)
 		sparks.start()
-		D.z = 2
+		D.z = ZLEVEL_CENTCOMM
 		D.has_loot = 0
 
 		qdel(D)

code/modules/events/spider_infestation.dm

@@ -16,6 +16,7 @@
 
 	var/list/vents = list()
 	for(var/obj/machinery/atmospherics/unary/vent_pump/temp_vent in world)
+		// TODO: Tie into space manager
 		if((temp_vent.loc.z in config.station_levels) && !temp_vent.welded)
 			if(temp_vent.parent.other_atmosmch.len > 50)
 				vents += temp_vent
@@ -26,4 +27,4 @@
 		if(prob(66))
 			S.grow_as = /mob/living/simple_animal/hostile/poison/giant_spider/nurse
 		vents -= vent
-		spawncount--
+		spawncount--

code/modules/events/undead.dm

@@ -2,13 +2,14 @@
 	var/spawn_prob = 10
 	startWhen = 2
 	announceWhen = 3
-	
+
 /datum/event/undead/start()
 	var/datum/event/electrical_storm/RS = new
 	RS.lightsoutAmount = pick(2,2,3)
 	RS.start()
 	RS.kill()
 	for(var/area/A)
+		// TODO: Tie into space manager
 		if(!(A.z in config.station_levels)) continue //Spook on main station only.
 		if(A.luminosity) continue
 //			if(A.lighting_space) continue
@@ -34,7 +35,7 @@
 								80;/mob/living/simple_animal/hostile/retaliate/zombie,
 								60;/mob/living/simple_animal/hostile/retaliate/ghost)
 			new undeadtype(T)
-			
+
 /datum/event/undead/announce()
 	for(var/mob/living/M in player_list)
 		to_chat(M, "You feel [pick("a chill","a deathly chill","the undead","dirty", "creeped out","afraid","fear")]!")

code/modules/events/vent_clog.dm

@@ -11,6 +11,7 @@
 /datum/event/vent_clog/setup()
 	endWhen = rand(25, 100)
 	for(var/obj/machinery/atmospherics/unary/vent_scrubber/temp_vent in machines)
+		// TODO: Tie into space manager
 		if((temp_vent.loc.z in config.station_levels))
 			if(temp_vent.parent.other_atmosmch.len > 50)
 				vents += temp_vent

code/modules/events/wormholes.dm

@@ -13,6 +13,7 @@
 
 /datum/event/wormholes/start()
 	for(var/turf/simulated/floor/T in world)
+		// TODO: Tie into space manager
 		if((T.z in config.station_levels))
 			pick_turfs += T
 
@@ -62,4 +63,4 @@
 			if(P && isturf(P.loc))
 				target = P.loc
 		if(!target)	return
-		do_teleport(M, target, 1, 1, 0, 0) ///You will appear adjacent to the beacon
+		do_teleport(M, target, 1, 1, 0, 0) ///You will appear adjacent to the beacon

code/modules/holiday/christmas.dm

@@ -1,5 +1,6 @@
 /datum/holiday/xmas/celebrate()
 	for(var/obj/structure/flora/tree/pine/xmas in world)
+		// TODO: Tie into space manager
 		if(!(xmas.z in config.station_levels))	continue
 		for(var/turf/simulated/floor/T in orange(1,xmas))
 			for(var/i=1,i<=rand(1,5),i++)
@@ -43,7 +44,7 @@
 			"What do you get from eating tree decorations?\n\n<i>Tinsilitis!</i>",
 			"What do snowmen wear on their heads?\n\n<i>Ice caps!</i>",
 			"Why is Christmas just like life on ss13?\n\n<i>You do all the work and the fat guy gets all the credit.</i>",
-			"Why doesn’t Santa have any children?\n\n<i>Because he only comes down the chimney.</i>")
+			"Why doesn�t Santa have any children?\n\n<i>Because he only comes down the chimney.</i>")
 		new /obj/item/clothing/head/festive(target.loc)
 		user.update_icons()
 		cracked = 1
@@ -62,4 +63,3 @@
 	desc = "A crappy paper hat that you are REQUIRED to wear."
 	flags_inv = 0
 	armor = list(melee = 0, bullet = 0, laser = 0, energy = 0, bomb = 0, bio = 0, rad = 0)
-

code/modules/hydroponics/seed.dm

@@ -376,6 +376,7 @@
 
 	// Bluespace tomato code copied over from grown.dm.
 	if(get_trait(TRAIT_TELEPORTING))
+		// TODO: Tie into space manager
 		if(target.z in config.admin_levels)
 			return 1
 
@@ -828,4 +829,4 @@
 			display_name = "modified [base_name]"
 		if(2)	//Enhanced
 			seed_name = "enhanced [base_name]"
-			display_name = "enhanced [base_name]"
+			display_name = "enhanced [base_name]"

code/modules/mining/equipment_locker.dm

@@ -528,7 +528,8 @@
 
 /obj/item/device/wormhole_jaunter/attack_self(mob/user as mob)
 	var/turf/device_turf = get_turf(user)
-	if(!device_turf||device_turf.z==2||device_turf.z>=7)
+	// TODO: Tie into space manager
+	if(!device_turf||device_turf.z==ZLEVEL_CENTCOMM||device_turf.z>=ZLEVEL_EMPTY)
 		to_chat(user, "<span class='notice'>You're having difficulties getting the [src.name] to work.</span>")
 		return
 	else
@@ -536,6 +537,7 @@
 		var/list/L = list()
 		for(var/obj/item/device/radio/beacon/B in world)
 			var/turf/T = get_turf(B)
+			// TODO: Tie into space manager
 			if(T.z == ZLEVEL_STATION)
 				L += B
 		if(!L.len)

code/modules/mining/ore.dm

@@ -240,6 +240,7 @@
 /obj/item/weapon/ore/New()
 	pixel_x = rand(0,16)-8
 	pixel_y = rand(0,8)-8
+	// TODO: Tie into space manager
 	if(src.z == ZLEVEL_ASTEROID)
 		score_oremined++ //When ore spawns, increment score.  Only include ore spawned on mining asteroid (No Clown Planet)
 

code/modules/mob/living/living.dm

@@ -18,6 +18,7 @@
 	var/turf/T = get_turf(src)
 	if(!T)
 		return 0
+	// TODO: Tie into space manager
 	if(T.z == ZLEVEL_CENTCOMM) //dont detect mobs on centcomm
 		return 0
 	if(T.z >= MAX_Z)

code/modules/mob/living/silicon/ai/ai.dm

@@ -640,13 +640,14 @@ var/list/ai_verbs_default = list(
 	if(check_unable(AI_CHECK_WIRELESS | AI_CHECK_RADIO))
 		return
 
-	var/ai_allowed_Zlevel = list(1,3,5)
+	var/ai_allowed_Zlevel = list(ZLEVEL_STATION,ZLEVEL_TELECOMMS,ZLEVEL_ASTEROID)
 	var/d
 	var/area/bot_area
 	d += "<A HREF=?src=\ref[src];botrefresh=\ref[Bot]>Query network status</A><br>"
 	d += "<table width='100%'><tr><td width='40%'><h3>Name</h3></td><td width='20%'><h3>Status</h3></td><td width='30%'><h3>Location</h3></td><td width='10%'><h3>Control</h3></td></tr>"
 
 	for(var/mob/living/simple_animal/bot/Bot in simple_animal_list)
+		// TODO: Tie into space manager
 		if((Bot.z in ai_allowed_Zlevel) && !Bot.remote_disabled) //Only non-emagged bots on the allowed Z-level are detected!
 			bot_area = get_area(Bot)
 			d += "<tr><td width='30%'>[Bot.hacked ? "<span class='bad'>(!) </span>[Bot.name]" : Bot.name] ([Bot.model])</td>"

code/modules/mob/living/silicon/pai/software_modules.dm

@@ -499,6 +499,7 @@
 /mob/living/silicon/pai/proc/hackloop()
 	var/turf/T = get_turf_or_move(src.loc)
 	for(var/mob/living/silicon/ai/AI in player_list)
+		// TODO: Tie into space manager
 		if(!T || !(T.z in config.contact_levels))
 			break
 		if(T.loc)

code/modules/nano/interaction/default.dm

@@ -41,6 +41,7 @@
 	// Prevents the AI from using Topic on admin levels (by for example viewing through the court/thunderdome cameras)
 	// unless it's on the same level as the object it's interacting with.
 	var/turf/T = get_turf(src_object)
+	// TODO: Tie into space manager
 	if(!T || !(z == T.z || (T.z in config.player_levels)))
 		return STATUS_CLOSE
 
@@ -102,4 +103,4 @@
 	. = shared_nano_interaction(src_object)
 	if(. != STATUS_CLOSE)
 		if(!(src_object in contents))
-			. = STATUS_CLOSE
+			. = STATUS_CLOSE

code/modules/nano/modules/crew_monitor.dm

@@ -2,9 +2,10 @@
 	name = "Crew monitor"
 
 /datum/nano_module/crew_monitor/Topic(href, href_list)
-	if(..()) 
+	if(..())
 		return 1
 	var/turf/T = get_turf(nano_host())
+	// TODO: Tie into space manager
 	if(!T || !(T.z in config.player_levels))
 		to_chat(usr, "<span class='warning'>Unable to establish a connection<span>: You're too far away from the station!")
 		return 0
@@ -38,4 +39,3 @@
 
 		// should make the UI auto-update; doesn't seem to?
 		ui.set_auto_update(1)
-		

code/modules/pda/cart_apps.dm

@@ -316,6 +316,7 @@
 	if(shuttle_master.supply.mode == SHUTTLE_CALL)
 		supplyData["shuttle_moving"] = 1
 
+	// TODO: Tie into space manager
 	if(shuttle_master.supply.z != ZLEVEL_STATION)
 		supplyData["shuttle_loc"] = "station"
 	else
@@ -418,4 +419,4 @@
 	JaniData["buckets"] = BucketData
 	JaniData["cleanbots"] = CbotData
 	JaniData["carts"] = CartData
-	data["janitor"] = JaniData
+	data["janitor"] = JaniData

code/modules/pda/messenger.dm

@@ -158,6 +158,7 @@
 		if(signal.data["done"])
 			useTC = 1
 			var/turf/pos = get_turf(P)
+			// TODO: Tie into space manager
 			if(pos.z in signal.data["level"])
 				useTC = 2
 				//Let's make this barely readable
@@ -211,4 +212,4 @@
 	return plist
 
 /datum/data/pda/app/messenger/proc/can_receive()
-	return pda.owner && !toff && !hidden
+	return pda.owner && !toff && !hidden

code/modules/power/apc.dm

@@ -170,6 +170,7 @@
 	apcs -= src
 	if(malfai && operating)
 		if(ticker.mode.config_tag == "malfunction")
+			// TODO: Tie into space manager
 			if(src.z == ZLEVEL_STATION)
 				ticker.mode:apcs--
 	area.power_light = 0
@@ -995,6 +996,7 @@
 					malfai.malfhacking = 0
 					locked = 1
 					if(ticker.mode.config_tag == "malfunction")
+						// TODO: Tie into space manager
 						if((src.z in config.station_levels)) //if(is_type_in_list(get_area(src), the_station_areas))
 							ticker.mode:apcs++
 					if(usr:parent)
@@ -1027,6 +1029,7 @@
 
 	if(malfai)
 		if(ticker.mode.config_tag == "malfunction")
+			// TODO: Tie into space manager
 			if((src.z in config.station_levels)) //if(is_type_in_list(get_area(src), the_station_areas))
 				operating ? ticker.mode:apcs++ : ticker.mode:apcs--
 
@@ -1042,6 +1045,7 @@
 	if(!malf.can_shunt)
 		to_chat(malf, "<span class='warning'>You cannot shunt.</span>")
 		return
+	// TODO: Tie into space manager
 	if(!(src.z in config.station_levels))
 		return
 	src.occupier = new /mob/living/silicon/ai(src,malf.laws,null,1)
@@ -1091,6 +1095,7 @@
 
 /obj/machinery/power/apc/proc/ion_act()
 	//intended to be exactly the same as an AI malf attack
+	// TODO: Tie into space manager
 	if(!src.malfhack && (src.z in config.station_levels))
 		if(prob(3))
 			src.locked = 1
@@ -1366,6 +1371,7 @@
 /obj/machinery/power/apc/proc/set_broken()
 	if(malfai && operating)
 		if(ticker.mode.config_tag == "malfunction")
+			// TODO: Tie into space manager
 			if((src.z in config.station_levels)) //if(is_type_in_list(get_area(src), the_station_areas))
 				ticker.mode:apcs--
 	stat |= BROKEN

code/modules/power/gravitygenerator.dm

@@ -124,6 +124,7 @@ var/const/GRAV_NEEDS_WRENCH = 3
 		O.main_part = null
 		qdel(O)
 	for(var/area/A in world)
+		// TODO: Tie into space manager
 		if(!(A.z in config.station_levels)) continue
 		A.gravitychange(0,A)
 	shake_everyone()
@@ -301,6 +302,7 @@ var/const/GRAV_NEEDS_WRENCH = 3
 			investigate_log("was brought online and is now producing gravity for this level.", "gravity")
 			message_admins("The gravity generator was brought online. (<A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[x];Y=[y];Z=[z]'>[area.name]</a>)")
 			for(var/area/A in world)
+				// TODO: Tie into space manager
 				if(!(A.z in config.station_levels)) continue
 				A.gravitychange(1,A)
 	else
@@ -309,6 +311,7 @@ var/const/GRAV_NEEDS_WRENCH = 3
 			investigate_log("was brought offline and there is now no gravity for this level.", "gravity")
 			message_admins("The gravity generator was brought offline with no backup generator. (<A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[x];Y=[y];Z=[z]'>[area.name]</a>)")
 			for(var/area/A in world)
+				// TODO: Tie into space manager
 				if(!(A.z in config.station_levels)) continue
 				A.gravitychange(0,A)
 
@@ -377,6 +380,7 @@ var/const/GRAV_NEEDS_WRENCH = 3
 				shake_camera(M, 15, 1)
 				M.playsound_local(our_turf, 'sound/effects/alert.ogg', 100, 1, 0.5)
 
+// TODO: Tie into space manager
 /obj/machinery/gravity_generator/main/proc/gravity_in_level()
 	var/turf/T = get_turf(src)
 	if(!T)
@@ -385,6 +389,7 @@ var/const/GRAV_NEEDS_WRENCH = 3
 		return length(gravity_generators["[T.z]"])
 	return 0
 
+// TODO: Tie into space manager
 /obj/machinery/gravity_generator/main/proc/update_list()
 	var/turf/T = get_turf(src.loc)
 	if(T)

code/modules/power/smes.dm

@@ -433,6 +433,7 @@
 	return 1
 
 /obj/machinery/power/smes/proc/ion_act()
+	// TODO: Tie into space manager
 	if(src.z in config.station_levels)
 		if(prob(1)) //explosion
 			for(var/mob/M in viewers(src))

code/modules/projectiles/guns/energy/telegun.dm

@@ -23,7 +23,8 @@
 		var/turf/T = get_turf(R)
 		if(!T)
 			continue
-		if((T.z in config.admin_levels) || T.z > 7)
+		// TODO: Tie into space manager
+		if((T.z in config.admin_levels) || T.z > ZLEVEL_EMPTY)
 			continue
 		if(R.syndicate == 1)
 			continue

code/modules/security_levels/security levels.dm

@@ -37,6 +37,7 @@
 					CC.post_status("alert", "outline")
 
 				for(var/obj/machinery/firealarm/FA in world)
+					// TODO: Tie into space manager
 					if((FA.z in config.contact_levels))
 						FA.overlays = list()
 						FA.overlays += image('icons/obj/monitors.dmi', "overlay_green")
@@ -53,6 +54,7 @@
 					CC.post_status("alert", "outline")
 
 				for(var/obj/machinery/firealarm/FA in world)
+					// TODO: Tie into space manager
 					if((FA.z in config.contact_levels))
 						FA.overlays = list()
 						FA.overlays += image('icons/obj/monitors.dmi', "overlay_blue")
@@ -65,6 +67,7 @@
 				security_level = SEC_LEVEL_RED
 
 				var/obj/machinery/door/airlock/highsecurity/red/R = locate(/obj/machinery/door/airlock/highsecurity/red) in world
+				// TODO: Tie into space manager
 				if(R && (R.z in config.station_levels))
 					R.locked = 0
 					R.update_icon()
@@ -74,6 +77,7 @@
 					CC.post_status("alert", "redalert")
 
 				for(var/obj/machinery/firealarm/FA in world)
+					// TODO: Tie into space manager
 					if((FA.z in config.contact_levels))
 						FA.overlays = list()
 						FA.overlays += image('icons/obj/monitors.dmi', "overlay_red")
@@ -86,11 +90,13 @@
 
 				if(security_level < SEC_LEVEL_RED)
 					for(var/obj/machinery/door/airlock/highsecurity/red/R in world)
+						// TODO: Tie into space manager
 						if((R.z in config.station_levels))
 							R.locked = 0
 							R.update_icon()
 
 				for(var/obj/machinery/door/airlock/hatch/gamma/H in world)
+					// TODO: Tie into space manager
 					if((H.z in config.station_levels))
 						H.locked = 0
 						H.update_icon()
@@ -100,6 +106,7 @@
 					CC.post_status("alert", "gammaalert")
 
 				for(var/obj/machinery/firealarm/FA in world)
+					// TODO: Tie into space manager
 					if((FA.z in config.contact_levels))
 						FA.overlays = list()
 						FA.overlays += image('icons/obj/monitors.dmi', "overlay_gamma")
@@ -114,6 +121,7 @@
 					CC.post_status("alert", "epsilonalert")
 
 				for(var/obj/machinery/firealarm/FA in world)
+					// TODO: Tie into space manager
 					if((FA.z in config.contact_levels))
 						FA.overlays = list()
 						FA.overlays += image('icons/obj/monitors.dmi', "overlay_epsilon")
@@ -127,6 +135,7 @@
 					CC.post_status("alert", "deltaalert")
 
 				for(var/obj/machinery/firealarm/FA in world)
+					// TODO: Tie into space manager
 					if((FA.z in config.contact_levels))
 						FA.overlays = list()
 						FA.overlays += image('icons/obj/monitors.dmi', "overlay_delta")
@@ -189,4 +198,4 @@
 	set_security_level(2)
 /mob/verb/set_thing3()
 	set_security_level(3)
-*/
+*/

code/modules/shuttle/assault_pod.dm

@@ -6,6 +6,7 @@
 	height = 7
 
 /obj/docking_port/mobile/assault_pod/request()
+	// TODO: Tie into space manager
 	if(z == initial(src.z)) //No launching pods that have already launched
 		return ..()
 

code/modules/shuttle/emergency.dm

@@ -202,6 +202,7 @@
 			if(time_left <= 0 && !shuttle_master.emergencyNoEscape)
 				//move each escape pod to its corresponding transit dock
 				for(var/obj/docking_port/mobile/pod/M in shuttle_master.mobile)
+					// TODO: Tie into space manager
 					if(M.z == ZLEVEL_STATION) //Will not launch from the mine/planet
 						M.enterTransit()
 				//now move the actual emergency shuttle to its transit dock

code/modules/space_management/heap_space_level.dm

@@ -0,0 +1,15 @@
+// This represents a level we can carve up as we please, and hand out
+// chunks of to whatever requests it
+/datum/space_level/heap
+  var/datum/space_chunk/top
+  linkage = UNAFFECTED
+
+/datum/space_level/heap/New()
+  ..()
+  top = new
+
+/datum/space_level/heap/proc/request(width, height)
+  return 1 // All are welcome! At least until I add code for this
+
+/datum/zlevel/heap/proc/allocate(width, height)
+  return

code/modules/space_management/space_chunk.dm

@@ -0,0 +1,24 @@
+/datum/space_chunk
+	var/x
+	var/y
+	var/width
+	var/height
+	var/zpos
+
+/datum/space_chunk/New(w, h, z, new_x, new_y)
+	x = new_x
+	y = new_y
+	zpos = z
+	width = w
+	height = h
+
+/datum/space_chunk/proc/check_sanity()
+	var/i_am_sane = 1
+	i_am_sane |= (x > 0)
+	i_am_sane |= (y > 0)
+	i_am_sane |= (x <= world.maxx)
+	i_am_sane |= (y <= world.maxy)
+	return i_am_sane
+
+/datum/space_chunk/proc/return_turfs()
+	return

code/modules/space_management/space_level.dm

@@ -0,0 +1,125 @@
+/datum/space_level
+	var/name = "Your config settings failed, you need to fix this for the datum space levels to work"
+	var/zpos = 1
+	var/flags = 0 // We'll use this to keep track of whether you can teleport/etc
+
+	// Map transition stuff
+	var/list/neighbors = list()
+	// # How this level connects with others. See __MAP_DEFINES.dm for defines
+	var/linkage = SELFLOOPING
+	// # imaginary placements on the grid - these reflect the point it is linked to
+	var/xi
+	var/yi
+	var/list/transit_north = list()
+	var/list/transit_south = list()
+	var/list/transit_east = list()
+	var/list/transit_west = list()
+
+	// Init deferral stuff
+	var/dirt_count = 0
+	var/list/init_list = list()
+
+/datum/space_level/New(z, name, transition_type = SELFLOOPING)
+	zpos = z
+	set_linkage(transition_type)
+	build_space_destination_arrays()
+
+/datum/space_level/proc/build_space_destination_arrays()
+	var/timer = start_watch()
+	log_debug("Starting to build space destination arrays for z level '[zpos]'...")
+	for(var/turf/space/S in get_turfs())
+
+		// Bottom border
+		if(S.y <= TRANSITIONEDGE)
+			transit_south |= S
+			continue
+
+		// Top border
+		if(S.y >= (world.maxy - TRANSITIONEDGE - 1))
+			transit_north |= S
+			continue
+
+		// Left border
+		if(S.x <= TRANSITIONEDGE)
+			transit_west |= S
+			continue
+
+		// Right border
+		if(S.x >= (world.maxx - TRANSITIONEDGE - 1))
+			transit_east |= S
+			continue
+	log_debug("Building space destination arrays complete, took [stop_watch(timer)]s.")
+
+/datum/space_level/proc/get_turfs()
+	return block(locate(1, 1, zpos), locate(world.maxx, world.maxy, zpos))
+
+/datum/space_level/proc/set_linkage(transition_type)
+	linkage = transition_type
+	if(transition_type == SELFLOOPING)
+		link_to_self() // `link_to_self` is defined in space_transitions.dm
+
+
+/datum/space_level/proc/resume_init()
+	if(dirt_count > 0)
+		throw EXCEPTION("Init told to resume when z-level still dirty. Z level: '[zpos]'")
+	log_debug("Releasing freeze on z-level '[zpos]'!")
+	log_debug("Beginning initialization!")
+	var/list/our_atoms = init_list // OURS NOW!!! (Keeping this list to ourselves will prevent hijack)
+	init_list = list()
+	var/list/late_maps = list()
+	var/list/pipes = list()
+	var/list/cables = list()
+	var/watch = start_watch()
+	for(var/schmoo in our_atoms)
+		var/atom/movable/AM = schmoo
+		if(AM) // to catch stuff like the nuke disk that no longer exists
+
+			// This can mess with our state - we leave these for last
+			if(istype(AM, /obj/effect/landmark/map_loader))
+				late_maps.Add(AM)
+				continue
+			AM.initialize()
+			if(istype(AM, /obj/machinery/atmospherics))
+				pipes.Add(AM)
+			else if(istype(AM, /obj/structure/cable))
+				cables.Add(AM)
+	log_debug("Primary initialization finished in [stop_watch(watch)]s.")
+	our_atoms.Cut()
+	if(pipes.len)
+		do_pipes(pipes)
+	if(cables.len)
+		do_cables(cables)
+	if(late_maps.len)
+		do_late_maps(late_maps)
+
+/datum/space_level/proc/do_pipes(list/pipes)
+	var/watch = start_watch()
+	log_debug("Building pipenets on z-level '[zpos]'!")
+	for(var/schmoo in pipes)
+		var/obj/machinery/atmospherics/machine = schmoo
+		if(machine)
+			machine.build_network()
+	pipes.Cut()
+	log_debug("Took [stop_watch(watch)]s")
+
+/datum/space_level/proc/do_cables(list/cables)
+	var/watch = start_watch()
+	log_debug("Building powernets on z-level '[zpos]'!")
+	for(var/schmoo in cables)
+		var/obj/structure/cable/C = schmoo
+		if(C)
+			makepowernet_for(C)
+	cables.Cut()
+	log_debug("Took [stop_watch(watch)]s")
+
+/datum/space_level/proc/do_late_maps(list/late_maps)
+	var/watch = start_watch()
+	log_debug("Loading map templates on z-level '[zpos]'!")
+	space_manager.add_dirt(zpos) // Let's not repeatedly resume init for each template
+	for(var/schmoo in late_maps)
+		var/obj/effect/landmark/map_loader/ML = schmoo
+		if(ML)
+			ML.initialize()
+	late_maps.Cut()
+	space_manager.remove_dirt(zpos)
+	log_debug("Took [stop_watch(watch)]s")

code/modules/space_management/space_transition.dm

@@ -0,0 +1,412 @@
+//This is realisation of the working torus-looping randomized-per-round space map, this kills the cube
+
+#define Z_LEVEL_NORTH 		"1"
+#define Z_LEVEL_SOUTH 		"2"
+#define Z_LEVEL_EAST 		"4"
+#define Z_LEVEL_WEST 		"8"
+
+/proc/get_opposite_direction(direction)
+	switch(direction)
+		if(Z_LEVEL_NORTH)
+			return Z_LEVEL_SOUTH
+		if(Z_LEVEL_SOUTH)
+			return Z_LEVEL_NORTH
+		if(Z_LEVEL_EAST)
+			return Z_LEVEL_WEST
+		if(Z_LEVEL_WEST)
+			return Z_LEVEL_EAST
+
+/datum/space_level
+	var/list/direction_cache = list()
+
+/datum/space_level/proc/link_to_self()
+	neighbors = list()
+	var/list/L = list(Z_LEVEL_NORTH,Z_LEVEL_SOUTH,Z_LEVEL_EAST,Z_LEVEL_WEST)
+	for(var/A in L)
+		neighbors[A] = src
+
+// This proc takes another space level, and establishes a connection between the
+// two depending on how the `xi` and the `yi` values compare
+/datum/space_level/proc/link_levels(datum/space_level/S)
+	if(S.xi == xi)
+		if(S.yi == yi+1)
+			add_connection(S, Z_LEVEL_NORTH)
+		else if(S.yi == yi-1)
+			add_connection(S, Z_LEVEL_SOUTH)
+	else if(S.yi == yi)
+		if(S.xi == xi+1)
+			add_connection(S, Z_LEVEL_EAST)
+		else if(S.xi == xi-1)
+			add_connection(S, Z_LEVEL_WEST)
+	else // yell about evil wizards, this shouldn't happen
+		log_debug("Two z levels attempted to link, but were not adjacent! Our z:([xi],[yi]). Other z:([S.xi],[S.yi])")
+
+// Do this before setting up new connections, or the old ones will haunt you
+/datum/space_level/proc/reset_connections()
+	neighbors.Cut()
+	direction_cache.Cut()
+
+// `direction` here is the direction from `src` to `S`
+/datum/space_level/proc/add_connection(datum/space_level/S, direction)
+	var/oppose = get_opposite_direction(direction)
+	neighbors[direction] = S
+	S.neighbors[oppose] = src
+
+
+// The "direction cache" will need updating if a
+/datum/space_level/proc/get_connection(direction)
+	if(direction in neighbors)
+		return neighbors[direction]
+	var/use_direction_cache = 0
+	if(use_direction_cache)
+		if(direction in direction_cache)
+			return direction_cache[direction]
+
+	// It's in a direction that loops - so we step as far in the opposite direction to get where to wrap to
+	var/datum/space_level/S = src
+	var/oppose = get_opposite_direction(direction)
+	// Loop all the way in the other direction that we can
+	while(S.neighbors[oppose])
+		if(S.neighbors[oppose] == src) // we've got a tesseract, boys
+			CRASH("Tesseract formed when routing connections between z levels. Culprit: z level '[S.zpos]' to '[src.zpos]', direction [oppose]")
+		S = S.neighbors[oppose]
+
+	if(use_direction_cache)
+		direction_cache[direction] = S
+	return S
+
+
+/datum/point					//this is explicitly utilitarian datum type made specially for the space map generation and are absolutely unusable for anything else
+	var/list/neighbors = list()
+	var/x
+	var/y
+	var/datum/space_level/spl
+
+/datum/point/New(nx, ny)
+	x = nx
+	y = ny
+
+/datum/point/proc/hash()
+	return "([x],[y])"
+
+// This is called only on `filled_nodes` - meaning we have a guarantee that
+// it is already surrounded on all sides
+/datum/point/proc/set_neighbors(datum/spacewalk_grid/SW)
+	neighbors.Cut()
+	neighbors |= SW.get(x+1, y, allow_empty = 1)
+	neighbors |= SW.get(x-1, y, allow_empty = 1)
+	neighbors |= SW.get(x, y+1, allow_empty = 1)
+	neighbors |= SW.get(x, y-1, allow_empty = 1)
+
+// Updates variables of the space level
+/datum/point/proc/set_space_level(datum/space_level/S)
+	spl = S
+	S.xi = x
+	S.yi = y
+	for(var/datum/point/P in neighbors)
+		if(istype(P.spl))
+			// Since each time this proc is called, it is the first time
+			// that the z level is added to the grid, we know for certain
+			// that no other z level has this as its neighbor
+			spl.link_levels(P.spl)
+
+// Returns a list of all neighbors that don't have a space level yet
+// If a node doesn't exist yet, it will create it
+// This is only called for nodes within the `available_nodes` list
+/datum/point/proc/get_empty_neighbors(datum/spacewalk_grid/SW)
+	var/list/result
+	var/datum/point/up = SW.get(x, y+1, allow_empty = 1)
+	var/datum/point/down = SW.get(x, y-1, allow_empty = 1)
+	var/datum/point/left = SW.get(x-1, y, allow_empty = 1)
+	var/datum/point/right = SW.get(x+1, y, allow_empty = 1)
+	if(isnull(up))
+		up = new(x, y+1)
+		SW.add_available_node(up)
+
+	if(isnull(down))
+		down = new(x, y-1)
+		SW.add_available_node(down)
+
+	if(isnull(left))
+		left = new(x-1, y)
+		SW.add_available_node(left)
+
+	if(isnull(right))
+		right = new(x+1, y)
+		SW.add_available_node(right)
+
+	// Nodes with a space datum are not empty
+	result = list(up, down, left, right)
+	for(var/datum/point/thing in result)
+		if(!isnull(thing.spl))
+			result -= thing
+	return result
+
+// This looks around itself to see if it has any active nodes within the cardinal directions
+/datum/point/proc/has_no_neighbors(datum/spacewalk_grid/SW)
+	var/result = 1
+	if(spl)
+		return 1
+	if(!isnull(SW.get(x+1,y)))
+		result = 0
+	if(!isnull(SW.get(x-1,y)))
+		result = 0
+	if(!isnull(SW.get(x,y+1)))
+		result = 0
+	if(!isnull(SW.get(x,y-1)))
+		result = 0
+	return result
+
+
+/datum/point/proc/deactivate()
+	if(!spl)
+		throw EXCEPTION("Attempted to deactivate inactive point")
+	for(var/direction in spl.neighbors)
+		var/datum/space_level/S = spl.neighbors[direction]
+		var/oppose = get_opposite_direction(direction)
+		S.neighbors.Remove(oppose)
+	spl.reset_connections()
+	spl = initial(spl)
+
+// This is like the old algorithm, except this one
+// can expand indefinitely and add new points on the fly
+
+// The algorithm is: Start in the center, and add all adjacent points to a list of things to select
+// Then repeatedly do the cycle of choosing a node next to any previously-selected node, then
+// add all points next to your chosen node to the list of things to select
+/datum/spacewalk_grid
+	// This is a list of fully initialized nodes - these have their neighbors
+	// assigned, and are surrounded
+	var/list/filled_nodes = list()
+	// These nodes are not fully initialized - their neighbors field is empty,
+	// and they do not correspond to a space level
+	var/list/available_nodes = list()
+	var/list/all_nodes = list() // filled_nodes | available_nodes
+	var/min_x = 0
+	var/min_y = 0
+	var/max_x = 0
+	var/max_y = 0
+
+/datum/spacewalk_grid/New()
+	var/datum/point/P = new(0,0)
+	add_available_node(P)
+
+/datum/spacewalk_grid/proc/add_available_node(datum/point/P)
+	var/hash = P.hash()
+	if(hash in all_nodes)
+		log_debug("Hash overlap! [hash]")
+	all_nodes[P.hash()] = P
+	available_nodes |= P
+
+// We call this to flag a node as in use - all required variables will be
+// ready after this is called
+/datum/spacewalk_grid/proc/consume_node(datum/point/P)
+	filled_nodes |= P
+	available_nodes -= P
+	// This proc adds any new neighbors to the list of available nodes
+	P.get_empty_neighbors(src)
+	if(min_x > P.x)
+		min_x = P.x
+	else if(max_x < P.x)
+		max_x = P.x
+	if(min_y > P.y)
+		min_y = P.y
+	else if(max_y < P.y)
+		max_y = P.y
+	P.set_neighbors(src)
+
+// You can call this with an active point, to remove it from the grid -
+// this is important if you want to separate a z level from the network
+/datum/spacewalk_grid/proc/release_node(datum/point/P)
+	filled_nodes -= P
+	available_nodes |= P
+	// Go through each neighbor node, and delete it if it's not
+	// next to any other active nodes
+	for(var/datum/point/P2 in P.neighbors)
+		var/isolated = P2.has_no_neighbors(src)
+		if(isolated)
+			available_nodes -= P2
+			all_nodes -= P2.hash()
+			qdel(P)
+	P.deactivate()
+	P.neighbors.Cut()
+
+	// Now that we've cleaned out inactive nodes, we will update the bounds
+	var/datum/point/outer_bound
+	if(P.x == max_x)
+		for(var/i = min_y, i <= max_y, i++)
+			outer_bound = get(P.x, i)
+			if(!isnull(outer_bound)) // There is still an active node in this column
+				break
+		if(isnull(outer_bound))
+			max_x--
+
+	if(P.x == min_x)
+		for(var/i = min_y, i <= max_y, i++)
+			outer_bound = get(P.x, i)
+			if(!isnull(outer_bound)) // There is still an active node in this column
+				break
+		if(isnull(outer_bound))
+			min_x++
+
+	if(P.y == max_y)
+		for(var/i = min_x, i <= max_x, i++)
+			outer_bound = get(i, P.y)
+			if(!isnull(outer_bound)) // There is still an active node in this column
+				break
+		if(isnull(outer_bound))
+			max_y--
+
+	if(P.y == min_y)
+		for(var/i = min_x, i <= max_x, i++)
+			outer_bound = get(i, P.y)
+			if(!isnull(outer_bound)) // There is still an active node in this column
+				break
+		if(isnull(outer_bound))
+			min_y++
+
+
+// If the node isn't in the grid, this will return null
+/datum/spacewalk_grid/proc/get(x,y, allow_empty = 0)
+	var/datum/point/P = all_nodes["([x],[y])"]
+	if(!allow_empty && !(P in filled_nodes))
+		P = null // active nodes only
+	return P
+
+/datum/spacewalk_grid/proc/get_width()
+	return 1 + max_x - min_x
+
+/datum/spacewalk_grid/proc/get_height()
+	return 1 + max_y - min_y
+
+// This function is called repeatedly to build the map
+/datum/spacewalk_grid/proc/get_empty_node()
+	var/datum/point/P = pick(available_nodes)
+	if(isnull(P))
+		throw EXCEPTION("The `available_nodes` list was either empty or contained a null entry")
+	consume_node(P)
+	return P
+
+// This proc substantiates the grid of points used to determine routes between levels
+// Separating this from initialization gives us time in which we can add more crosslink z levels
+// before we bake in all our connections
+/datum/zlev_manager/proc/route_linkage()
+	var/list/crosslinks = list()
+	var/datum/space_level/D
+	for(var/A in z_list)
+		D = z_list[A]
+		if(D.linkage == CROSSLINKED)
+			crosslinks.Add(D)
+			D.reset_connections()
+
+	// We create an imaginary, square, grid, with dimensions that are
+	// twice the number of z levels, plus one, per side
+
+	// This is big enough to hold a straight line from the center to any side
+	// `point_grid` is indexed as a 2 way matrix of these points
+	// `grid` is a flat list of these same above points
+
+	// Each point represents a possible z level position
+	var/datum/spacewalk_grid/point_grid = new
+	// We do this so we can display the way the levels connect later
+	linkage_map = point_grid
+	var/datum/point/P
+
+	// Now, we pop entries in a random order from our list of space levels
+	// and assign its connections based on the grid
+	while(crosslinks.len)
+		D = pick(crosslinks)
+		crosslinks.Remove(D)
+		// We now choose a point in our imaginary grid adjacent to our current location
+		P = point_grid.get_empty_node()
+		// Let our z level know where in the imaginary grid it is
+		// This will also handle establishing neighborship with other z levels
+		P.set_space_level(D)
+
+// A heavy proc - loops through all space turfs and sets its destination
+// based on its space level's linkage
+// Takes 0.6 seconds per call on my machine - could have each z level
+// have its own space turf cache, but I don't want to complicate this more
+// than is necessary
+/datum/zlev_manager/proc/setup_space_destinations()
+	var/timer = start_watch()
+	log_debug("Assigning space turf destinations...")
+	var/datum/space_level/D
+	var/datum/space_level/E
+	var/turf/space/S
+	for(var/A in z_list) //Define the transistions of the z levels
+		D = z_list[A]
+		if(!D.neighbors.len)
+			continue
+		// Left border
+		for(var/B in D.transit_west)
+			S = B
+			E = D.get_connection(Z_LEVEL_WEST)
+			S.destination_z = E.zpos
+			S.destination_x = world.maxx - TRANSITIONEDGE - 2
+			S.destination_y = S.y
+
+		// Right border
+		for(var/B in D.transit_east)
+			S = B
+			E = D.get_connection(Z_LEVEL_EAST)
+			S.destination_x = TRANSITIONEDGE + 2
+			S.destination_y = S.y
+			S.destination_z = E.zpos
+
+		// Bottom border
+		for(var/B in D.transit_south)
+			S = B
+			E = D.get_connection(Z_LEVEL_SOUTH)
+			S.destination_x = S.x
+			S.destination_y = world.maxy - TRANSITIONEDGE - 2
+			S.destination_z = E.zpos
+
+		// Top border
+		for(var/B in D.transit_north)
+			S = B
+			E = D.get_connection(Z_LEVEL_NORTH)
+			S.destination_x = S.x
+			S.destination_y = TRANSITIONEDGE + 2
+			S.destination_z = E.zpos
+
+	log_debug("Assigning space turf destinations complete. Took [stop_watch(timer)]s.")
+
+// Nothing fancy, just does it all at once
+/datum/zlev_manager/proc/do_transition_setup()
+	route_linkage()
+	setup_space_destinations()
+
+// A debugging proc that expresses the map's shape as a bunch of turfs
+/datum/zlev_manager/proc/map_as_turfs(turf/center)
+	// size is odd
+	// -1, /2 to get distance from the center
+	// center - radius = bottom left coordinate
+	var/datum/point/P
+	var/turf/our_spot
+	var/grid_desc = ""
+	for(var/i = linkage_map.min_x, i <= linkage_map.max_x, i++)
+		for(var/j = linkage_map.min_y, j <= linkage_map.max_y, j++)
+			P = linkage_map.get(i, j)
+			our_spot = locate(center.x + i, center.y + j, center.z)
+			grid_desc = "([i],[j])"
+			if(!isnull(P))
+				our_spot = our_spot.ChangeTurf(/turf/simulated/floor/plating/snow)
+				grid_desc += ": Z level [P.spl.zpos]. "
+				var/datum/space_level/up = P.spl.get_connection(Z_LEVEL_NORTH)
+				var/datum/space_level/down = P.spl.get_connection(Z_LEVEL_SOUTH)
+				var/datum/space_level/right = P.spl.get_connection(Z_LEVEL_EAST)
+				var/datum/space_level/left = P.spl.get_connection(Z_LEVEL_WEST)
+				grid_desc += "Up: [up.zpos], "
+				grid_desc += "Down: [down.zpos], "
+				grid_desc += "Right: [right.zpos], "
+				grid_desc += "Left: [left.zpos]"
+			else
+				our_spot = our_spot.ChangeTurf(/turf/simulated/floor/fakespace)
+			our_spot.desc = grid_desc
+
+
+#undef Z_LEVEL_NORTH
+#undef Z_LEVEL_SOUTH
+#undef Z_LEVEL_EAST
+#undef Z_LEVEL_WEST

code/modules/space_management/zlevel_manager.dm

@@ -0,0 +1,131 @@
+var/global/datum/zlev_manager/space_manager = new
+
+/datum/zlev_manager
+	// A list of z-levels
+	var/list/z_list = list()
+	var/list/heaps = list()
+
+	var/datum/spacewalk_grid/linkage_map
+
+// Populate our space level list
+// and prepare space transitions
+/datum/zlev_manager/proc/initialize()
+	var/num_official_z_levels = map_transition_config.len
+	var/k = 1
+
+	// First take care of "Official" z levels, without visiting levels outside of the list
+	for(var/A in map_transition_config)
+		// `A` is the name
+		// `map_transition_config[A]` is the transition type
+		z_list["[k]"] = new /datum/space_level(k, A, transition_type = map_transition_config[A])
+		if(k > world.maxz)
+			CRASH("More map transitions defined than existent z levels - [num_official_z_levels]")
+		k++
+
+	// Then, we take care of unmanaged z levels
+	// They get the default linkage of SELFLOOPING
+	for(var/i = k, i <= world.maxz, i++)
+		z_list["[i]"] = new /datum/space_level(i)
+
+
+/datum/zlev_manager/proc/get_zlev(z)
+	if(!("[z]" in z_list))
+		throw EXCEPTION("Unmanaged z level: '[z]'")
+	else
+		return z_list["[z]"]
+
+/*
+* "Dirt" management
+* "Dirt" is used to keep track of whether a z level should automatically have
+* stuff on it initialize or not - If you're loading a map, place
+* a freeze on the z levels it touches so as to prevent atmos from exploding,
+* among other things
+*/
+
+
+// Returns whether the given z level has a freeze on initialization
+/datum/zlev_manager/proc/is_zlevel_dirty(z)
+	var/datum/space_level/our_z = get_zlev(z)
+	return (our_z.dirt_count > 0)
+
+
+// Increases the dirt count on a z level
+/datum/zlev_manager/proc/add_dirt(z)
+	var/datum/space_level/our_z = get_zlev(z)
+	if(our_z.dirt_count == 0)
+		log_debug("Placing an init freeze on z-level '[our_z.zpos]'!")
+	our_z.dirt_count++
+
+
+// Decreases the dirt count on a z level
+/datum/zlev_manager/proc/remove_dirt(z)
+	var/datum/space_level/our_z = get_zlev(z)
+	our_z.dirt_count--
+	if(our_z.dirt_count == 0)
+		our_z.resume_init()
+	if(our_z.dirt_count < 0)
+		log_debug("WARNING: Imbalanced dirt removal")
+		our_z.dirt_count = 0
+
+/datum/zlev_manager/proc/postpone_init(z, thing)
+	var/datum/space_level/our_z = get_zlev(z)
+	our_z.init_list.Add(thing)
+
+
+/**
+*
+*	SPACE ALLOCATION
+*
+*/
+
+
+// For when you need the z-level to be at a certain point
+/datum/zlev_manager/proc/increase_max_zlevel_to(new_maxz)
+	if(world.maxz>=new_maxz)
+		return
+	while(world.maxz<new_maxz)
+		add_new_zlevel("Anonymous Z level [world.maxz]")
+
+// Increments the max z-level by one
+// For convenience's sake returns the z-level added
+/datum/zlev_manager/proc/add_new_zlevel(name, linkage = SELFLOOPING)
+	world.maxz++
+	var/our_z = world.maxz
+	z_list["[our_z]"] = new /datum/space_level(our_z,name, transition_type = linkage)
+	return our_z
+
+/datum/zlev_manager/proc/cut_levels_downto(new_maxz)
+	if(world.maxz <= new_maxz)
+		return
+	while(world.maxz>new_maxz)
+		kill_topmost_zlevel()
+
+// Decrements the max z-level by one
+// not normally used, but hey the swapmap loader wanted it
+/datum/zlev_manager/proc/kill_topmost_zlevel()
+	var/our_z = world.maxz
+	var/datum/space_level/S = get_zlev(our_z)
+	z_list.Remove(S)
+	qdel(S)
+	world.maxz--
+
+
+// An internally-used proc used for heap-zlevel management
+/datum/zlev_manager/proc/add_new_heap()
+	world.maxz++
+	var/our_z = world.maxz
+	var/datum/space_level/yup = new /datum/space_level/heap(our_z)
+	z_list["[our_z]"] = yup
+	return yup
+
+// This is what you can call to allocate a section of space
+// Later, I'll add an argument to let you define the flags on the region
+/datum/zlev_manager/proc/allocate_space(width, height)
+	if(!heaps.len)
+		heaps.len++
+		heaps[heaps.len] = add_new_heap()
+	var/datum/space_level/heap/our_heap
+	for(our_heap in heaps)
+		var/weve_got_vacancy = our_heap.request(width, height)
+		if(weve_got_vacancy)
+			break // We're sticking with the present value of `our_heap` - it's got room

code/modules/space_transition/space_transition.dm

@@ -1,187 +0,0 @@
-//This is realisation of the working torus-looping randomized-per-round space map, this kills the cube
-
-#define Z_LEVEL_NORTH 		"1"
-#define Z_LEVEL_SOUTH 		"2"
-#define Z_LEVEL_EAST 		"4"
-#define Z_LEVEL_WEST 		"8"
-
-
-var/list/z_levels_list = list()
-
-/datum/space_level
-	var/name = "Your config settings failed, you need to fix this for the datum space levels to work"
-	var/list/neigbours
-	var/z_value = 1 //actual z placement
-	var/linked = 1
-	var/xi
-	var/yi   //imaginary placements on the grid
-
-/datum/space_level/New()
-	neigbours = list()
-	var/list/L = list(Z_LEVEL_NORTH,Z_LEVEL_SOUTH,Z_LEVEL_EAST,Z_LEVEL_WEST)
-	for(var/A in L)
-		neigbours[A] = src
-
-/datum/space_level/proc/set_neigbours(list/L)
-	for(var/datum/point/P in L)
-		if(P.x == xi)
-			if(P.y == yi+1)
-				neigbours[Z_LEVEL_NORTH] = P.spl
-				P.spl.neigbours[Z_LEVEL_SOUTH] = src
-			else if(P.y == yi-1)
-				neigbours[Z_LEVEL_SOUTH] = P.spl
-				P.spl.neigbours[Z_LEVEL_NORTH] = src
-		else if(P.y == yi)
-			if(P.x == xi+1)
-				neigbours[Z_LEVEL_EAST] = P.spl
-				P.spl.neigbours[Z_LEVEL_WEST] = src
-			else if(P.x == xi-1)
-				neigbours[Z_LEVEL_WEST] = P.spl
-				P.spl.neigbours[Z_LEVEL_EAST] = src
-
-/datum/point          //this is explicitly utilitarian datum type made specially for the space map generation and are absolutely unusable for anything else
-	var/list/neigbours = list()
-	var/x
-	var/y
-	var/datum/space_level/spl
-
-/datum/point/New(nx, ny, list/point_grid)
-	if(!point_grid)
-		qdel(src)
-		return
-	var/list/L = point_grid[1]
-	if(nx > point_grid.len || ny > L.len)
-		qdel(src)
-		return
-	x = nx
-	y = ny
-	if(point_grid[x][y])
-		return
-	point_grid[x][y] = src
-
-/datum/point/proc/set_neigbours(list/grid)
-	var/max_X = grid.len
-	var/list/max_Y = grid[1]
-	max_Y = max_Y.len
-	neigbours.Cut()
-	if(x+1 <= max_X)
-		neigbours |= grid[x+1][y]
-	if(x-1 >= 1)
-		neigbours |= grid[x-1][y]
-	if(y+1 <= max_Y)
-		neigbours |= grid[x][y+1]
-	if(y-1 >= 1)
-		neigbours |= grid[x][y-1]
-
-
-//config/space_levels.txt is where you define your zlevel datum names, their connection to actual z levels and if you want them connected to one another or not
-//Grammar: Name;z value;linked/unlinked
-//Name is the name of the datum, just for the sake of it
-//z value is to what actual map z level this datum is pointing
-//linked/unlinked decide if you want the z level in the general map or not, for example centcomm is not reachable
-//Each entry must be separated with a single empty line, no spaces outside the name
-//No comments in the file allowed
-
-/proc/setup_map_transitions() //listamania
-	var/list/SLS = file2list("config/space_levels.txt", "\n\n")
-	var/datum/space_level/D
-	var/list/config_settings[SLS.len][]
-	for(var/A in SLS)
-		config_settings[SLS.Find(A)] = splittext(A, ";")
-	var/conf_set_len = SLS.len
-	SLS.Cut()
-	for(var/A in config_settings)
-		D = new()
-		D.name = A[1]
-		D.z_value = text2num(A[2])
-		if(A[3] != "linked")
-			D.linked = 0
-			z_levels_list["[D.z_value]"] = D
-		else
-			SLS.Add(D)
-	var/list/point_grid[conf_set_len*2+1][conf_set_len*2+1]
-	var/list/grid = list()
-	var/datum/point/P
-	for(var/i = 1, i<=conf_set_len*2+1, i++)
-		for(var/j = 1, j<=conf_set_len*2+1, j++)
-			P = new/datum/point(i,j, point_grid)
-			point_grid[i][j] = P
-			grid.Add(P)
-	for(var/datum/point/pnt in grid)
-		pnt.set_neigbours(point_grid)
-	P = point_grid[conf_set_len][conf_set_len]
-	var/list/possible_points = list()
-	var/list/used_points = list()
-	grid.Cut()
-	while(SLS.len)
-		D = pick(SLS)
-		SLS.Remove(D)
-		D.xi = P.x
-		D.yi = P.y
-		P.spl = D
-		possible_points |= P.neigbours
-		used_points |= P
-		possible_points.Remove(used_points)
-		D.set_neigbours(used_points)
-		P = pick(possible_points)
-		grid["[D.z_value]"] = D
-
-	for(var/A in z_levels_list)
-		grid[A] = z_levels_list[A]
-
-	for(var/turf/space/S in world) //Define the transistions of the z levels
-		if(S.x <= TRANSITIONEDGE)
-			D = grid["[S.z]"]
-			if(D.neigbours[Z_LEVEL_WEST] != D)
-				D = D.neigbours[Z_LEVEL_WEST]
-				S.destination_z = D.z_value
-			else
-				while(D.neigbours[Z_LEVEL_EAST] != D)
-					D = D.neigbours[Z_LEVEL_EAST]
-				S.destination_z = D.z_value
-			S.destination_x = world.maxx - TRANSITIONEDGE - 2
-			S.destination_y = S.y
-
-		if(S.x >= (world.maxx - TRANSITIONEDGE - 1))
-			D = grid["[S.z]"]
-			if(D.neigbours[Z_LEVEL_EAST] != D)
-				D = D.neigbours[Z_LEVEL_EAST]
-				S.destination_z = D.z_value
-			else
-				while(D.neigbours[Z_LEVEL_WEST] != D)
-					D = D.neigbours[Z_LEVEL_WEST]
-				S.destination_z = D.z_value
-			S.destination_x = TRANSITIONEDGE + 2
-			S.destination_y = S.y
-
-		if(S.y <= TRANSITIONEDGE)
-			D = grid["[S.z]"]
-			if(D.neigbours[Z_LEVEL_SOUTH] != D)
-				D = D.neigbours[Z_LEVEL_SOUTH]
-				S.destination_z = D.z_value
-			else
-				while(D.neigbours[Z_LEVEL_NORTH] != D)
-					D = D.neigbours[Z_LEVEL_NORTH]
-				S.destination_z = D.z_value
-			S.destination_x = S.x
-			S.destination_y = world.maxy - TRANSITIONEDGE - 2
-
-		if(S.y >= (world.maxy - TRANSITIONEDGE - 1))
-			D = grid["[S.z]"]
-			if(D.neigbours[Z_LEVEL_NORTH] != D)
-				D = D.neigbours[Z_LEVEL_NORTH]
-				S.destination_z = D.z_value
-			else
-				while(D.neigbours[Z_LEVEL_SOUTH] != D)
-					D = D.neigbours[Z_LEVEL_SOUTH]
-				S.destination_z = D.z_value
-			S.destination_x = S.x
-			S.destination_y = TRANSITIONEDGE + 2
-
-	for(var/A in grid)
-		z_levels_list[A] = grid[A]
-
-#undef Z_LEVEL_NORTH
-#undef Z_LEVEL_SOUTH
-#undef Z_LEVEL_EAST
-#undef Z_LEVEL_WEST

code/modules/spacial_allocator/zlevel.dm

@@ -1,73 +0,0 @@
-/datum/zlevel
-	var/flags = 0
-	var/dirt_count = 0
-	var/zpos
-	var/list/init_list = list()
-
-/datum/zlevel/New(z)
-	zpos = z
-
-/datum/zlevel/proc/resume_init()
-	if(dirt_count > 0)
-		throw EXCEPTION("Init told to resume when z-level still dirty. Z level: '[zpos]'")
-	log_debug("Releasing freeze on z-level '[zpos]'!")
-	log_debug("Beginning initialization!")
-	var/list/our_atoms = init_list // OURS NOW!!! (Keeping this list to ourselves will prevent hijack)
-	init_list = list()
-	var/list/late_maps = list()
-	var/list/pipes = list()
-	var/list/cables = list()
-	var/watch = start_watch()
-	for(var/schmoo in our_atoms)
-		var/atom/movable/AM = schmoo
-		if(AM) // to catch stuff like the nuke disk that no longer exists
-
-			// This can mess with our state - we leave these for last
-			if(istype(AM, /obj/effect/landmark/map_loader))
-				late_maps.Add(AM)
-				continue
-			AM.initialize()
-			if(istype(AM, /obj/machinery/atmospherics))
-				pipes.Add(AM)
-			else if(istype(AM, /obj/structure/cable))
-				cables.Add(AM)
-	log_debug("Primary initialization finished in [stop_watch(watch)]s.")
-	our_atoms.Cut()
-	if(pipes.len)
-		do_pipes(pipes)
-	if(cables.len)
-		do_cables(cables)
-	if(late_maps.len)
-		do_late_maps(late_maps)
-
-/datum/zlevel/proc/do_pipes(list/pipes)
-	var/watch = start_watch()
-	log_debug("Building pipenets on z-level '[zpos]'!")
-	for(var/schmoo in pipes)
-		var/obj/machinery/atmospherics/machine = schmoo
-		if(machine)
-			machine.build_network()
-	pipes.Cut()
-	log_debug("Took [stop_watch(watch)]s")
-
-/datum/zlevel/proc/do_cables(list/cables)
-	var/watch = start_watch()
-	log_debug("Building powernets on z-level '[zpos]'!")
-	for(var/schmoo in cables)
-		var/obj/structure/cable/C = schmoo
-		if(C)
-			makepowernet_for(C)
-	cables.Cut()
-	log_debug("Took [stop_watch(watch)]s")
-
-/datum/zlevel/proc/do_late_maps(list/late_maps)
-	var/watch = start_watch()
-	log_debug("Loading map templates on z-level '[zpos]'!")
-	zlevels.add_dirt(zpos) // Let's not repeatedly resume init for each template
-	for(var/schmoo in late_maps)
-		var/obj/effect/landmark/map_loader/ML = schmoo
-		if(ML)
-			ML.initialize()
-	late_maps.Cut()
-	zlevels.remove_dirt(zpos)
-	log_debug("Took [stop_watch(watch)]s")

code/modules/spacial_allocator/zlevel_manager.dm

@@ -1,89 +0,0 @@
-var/global/datum/zlev_manager/zlevels = new
-
-/datum/zlev_manager
-	// A list of z-levels
-	var/list/z_list = list()
-
-
-// Populate our z level list
-/datum/zlev_manager/proc/initialize()
-	z_list.len = world.maxz
-	for(var/i = 1, i <= world.maxz, i++)
-		z_list[i] = new /datum/zlevel(i)
-
-
-
-/datum/zlev_manager/proc/get_zlev(z)
-	if(z < 1)
-		throw EXCEPTION("Non-positive z level given!")
-	else if(z > z_list.len)
-		throw EXCEPTION("Untracked z level: '[z]'")
-	else
-		return z_list[z]
-
-// For when you need the z-level to be at a certain point
-/datum/zlev_manager/proc/increase_max_zlevel_to(new_maxz)
-	if(world.maxz>=new_maxz)
-		return
-	while(world.maxz<new_maxz)
-		add_new_zlevel()
-
-// Increments the max z-level by one
-// For convenience's sake returns the z-level added
-/datum/zlev_manager/proc/add_new_zlevel()
-	world.maxz++
-	var/our_z = world.maxz
-	z_list.len++
-	z_list[our_z] = new /datum/zlevel(our_z)
-	return our_z
-
-/datum/zlev_manager/proc/cut_levels_downto(new_maxz)
-	if(world.maxz <= new_maxz)
-		return
-	while(world.maxz>new_maxz)
-		kill_topmost_zlevel()
-
-// Decrements the max z-level by one
-// not normally used, but hey the swapmap loader wanted it
-/datum/zlev_manager/proc/kill_topmost_zlevel()
-	var/our_z = world.maxz
-	qdel(z_list[our_z])
-	z_list.len--
-	world.maxz--
-
-/*
-* "Dirt" management
-* "Dirt" is used to keep track of whether a z level should automatically have
-* stuff on it initialize or not - the map loaders, when set to defer init, place
-* a freeze on the z levels they touch so as to prevent atmos from exploding,
-* among other things
-*/
-
-
-// Returns whether the given z level has a freeze on initialization
-/datum/zlev_manager/proc/is_zlevel_dirty(z)
-	var/datum/zlevel/our_z = get_zlev(z)
-	return (our_z.dirt_count > 0)
-
-
-// Increases the dirt count on a z level
-/datum/zlev_manager/proc/add_dirt(z)
-	var/datum/zlevel/our_z = get_zlev(z)
-	if(our_z.dirt_count == 0)
-		log_debug("Placing an init freeze on z-level '[our_z.zpos]'!")
-	our_z.dirt_count++
-
-
-// Decreases the dirt count on a z level
-/datum/zlev_manager/proc/remove_dirt(z)
-	var/datum/zlevel/our_z = get_zlev(z)
-	our_z.dirt_count--
-	if(our_z.dirt_count == 0)
-		our_z.resume_init()
-	if(our_z.dirt_count < 0)
-		log_debug("WARNING: Imbalanced dirt removal")
-		our_z.dirt_count = 0
-
-/datum/zlev_manager/proc/postpone_init(z, thing)
-	var/datum/zlevel/our_z = get_zlev(z)
-	our_z.init_list.Add(thing)

code/modules/store/store.dm

@@ -48,6 +48,7 @@ var/global/datum/store/centcomm_store=new
 
 /datum/store/proc/reconnect_database()
 	for(var/obj/machinery/computer/account_database/DB in world)
+		// TODO: Tie into space manager
 		if((DB.z in config.station_levels))
 			linked_db = DB
 			break
@@ -62,4 +63,4 @@ var/global/datum/store/centcomm_store=new
 		return 0
 	// Give them the item.
 	item.deliver(usr)
-	return 1
+	return 1

code/modules/telesci/bscrystal.dm

@@ -22,6 +22,7 @@
 	qdel(src)
 
 /obj/item/weapon/ore/bluespace_crystal/proc/blink_mob(var/mob/living/L)
+	// TODO: Tie into space manager
 	if(L.z in config.admin_levels)
 		src.visible_message("<span class=warning>[src]'s fragments begin rapidly vibrating and blink out of existence.<span>")
 		qdel(src)
@@ -59,4 +60,4 @@ var/global/list/datum/stack_recipe/bluespace_crystal_recipes = list(new/datum/st
 	..()
 	recipes = bluespace_crystal_recipes
 	pixel_x = rand(0,4)-4
-	pixel_y = rand(0,4)-4
+	pixel_y = rand(0,4)-4