Changes checks for zlevel 1 to map.zMainStation (#11379)

* Changes checks for zlevel 1 to map.zMainStation

* Replace all hard z-level checks with checks from _map.dm

* Hey look at all this manual z assignment (basically none)

* Whoops

* nanouwhy

* aaaa

* w h y

code/controllers/master_controller.dm

@@ -142,12 +142,12 @@ datum/controller/game_controller/proc/buildcamlist()
 	if(!istype(cameranet) || !istype(cameranet.cameras) || !cameranet.cameras.len)
 		world.log << "cameranet has not been initialized before us, finding cameras manually."
 		for(var/obj/machinery/camera/C in world) //can't use machines list because cameras are removed from it.
-			if(C.z == 1 || C.z == 5)
+			if(C.z == map.zMainStation || C.z == map.zAsteroid)
 				var/list/ourlist = adv_camera.camerasbyzlevel["[C.z]"]
 				ourlist += C
 	else
 		for(var/obj/machinery/camera/C in cameranet.cameras) //can't use machines list because cameras are removed from it.
-			if(C.z == 1 || C.z == 5)
+			if(C.z == map.zMainStation || C.z == map.zAsteroid)
 				var/list/ourlist = adv_camera.camerasbyzlevel["[C.z]"]
 				ourlist += C
 	for(var/key in adv_camera.camerasbyzlevel)

code/datums/diseases/advance/advance.dm

@@ -408,7 +408,7 @@ var/list/advance_cures = 	list(
 			AD.Refresh()
 
 		for(var/mob/living/carbon/human/H in shuffle(living_mob_list))
-			if(H.z != 1)
+			if(H.z != map.zMainStation)
 				continue
 			if(!H.has_disease(D))
 				H.contract_disease(D, 1)

code/datums/helper_datums/teleport.dm

@@ -184,7 +184,7 @@
 			teleatom.visible_message("<span class='danger'>The [teleatom] bounces off of the portal!</span>")
 		return 0
 
-	if(destination.z == 2) //centcomm z-level
+	if(destination.z == map.zCentcomm) //centcomm z-level
 		if(istype(teleatom, /obj/mecha) && (universe.name != "Supermatter Cascade"))
 			var/obj/mecha/MM = teleatom
 			to_chat(MM.occupant, "<span class='danger'>The mech would not survive the jump to a location so far away!</span>")//seriously though, why? who wrote that?

code/game/area/Space Station 13 areas.dm

@@ -75,7 +75,7 @@ proc/process_teleport_locs()
 		if(istype(AR, /area/shuttle) || istype(AR, /area/syndicate_station) || istype(AR, /area/wizard_station)) continue
 		if(teleportlocs.Find(AR.name)) continue
 		var/turf/picked = safepick(get_area_turfs(AR.type))
-		if (picked && picked.z == 1)
+		if (picked && picked.z == map.zMainStation)
 			teleportlocs += AR.name
 			teleportlocs[AR.name] = AR
 
@@ -90,7 +90,7 @@ proc/process_ghost_teleport_locs()
 			ghostteleportlocs += AR.name
 			ghostteleportlocs[AR.name] = AR
 		var/turf/picked = safepick(get_area_turfs(AR.type))
-		if (picked && (picked.z == 1 || picked.z == 5 || picked.z == 3))
+		if (picked && (picked.z == map.zMainStation || picked.z == map.zAsteroid || picked.z == map.zTCommSat))
 			ghostteleportlocs += AR.name
 			ghostteleportlocs[AR.name] = AR
 

code/game/gamemodes/blob/blob.dm

@@ -100,7 +100,7 @@ You must kill it all while minimizing the damage to the station."})
 			if(directory[ckey(blob.key)])
 				blob_client = directory[ckey(blob.key)]
 				location = get_turf(C)
-				if(location.z != 1 || istype(location, /turf/space))
+				if(location.z != map.zMainStation || istype(location, /turf/space))
 					location = null
 				qdel(C)
 

code/game/gamemodes/blob/blob_report.dm

@@ -30,7 +30,7 @@ Message ends."}
 			var/nukecode = "ERROR"
 			for(var/obj/machinery/nuclearbomb/bomb in machines)
 				if(bomb && bomb.r_code)
-					if(bomb.z == 1)
+					if(bomb.z == map.zMainStation)
 						nukecode = bomb.r_code
 			interceptname = "Directive 7-12"
 			intercepttext = {"<FONT size = 3><B>Nanotrasen Update</B>: Biohazard Alert.</FONT><HR>
@@ -72,7 +72,7 @@ Message ends."}
 
 	proc/count()
 		for(var/turf/T in turfs)
-			if(T.z != 1)
+			if(T.z != map.zMainStation)
 				continue
 
 			if(istype(T,/turf/simulated/floor))
@@ -94,7 +94,7 @@ Message ends."}
 					src.r_wall += 1
 
 		for(var/obj/O in world)
-			if(O.z != 1)
+			if(O.z != map.zMainStation)
 				continue
 
 			if(istype(O, /obj/structure/window))

code/game/gamemodes/cult/runes.dm

@@ -38,7 +38,7 @@
 	for(var/obj/effect/rune/R in rune_list)
 		if(R == src)
 			continue
-		if(R.word1 == cultwords["travel"] && R.word2 == cultwords["self"] && R.word3 == key && R.z != 2)
+		if(R.word1 == cultwords["travel"] && R.word2 == cultwords["self"] && R.word3 == key && R.z != map.zCentcomm)
 			index++
 			allrunesloc.len = index
 			allrunesloc[index] = R.loc

code/game/gamemodes/events.dm

@@ -57,7 +57,7 @@
 			var/list/turfs = new
 			var/turf/picked
 			for(var/turf/simulated/floor/T in world)
-				if(T.z == 1)
+				if(T.z == map.zMainStation)
 					turfs += T
 			for(var/turf/simulated/floor/T in turfs)
 				if(prob(20))
@@ -151,7 +151,7 @@
 		var/turf/T = get_turf(H)
 		if(!T)
 			continue
-		if(T.z != 1)
+		if(T.z != map.zMainStation)
 			continue
 		for(var/datum/disease/D in H.viruses)
 			foundAlready = 1
@@ -185,7 +185,7 @@
 //	world << sound('sound/AI/aliens.ogg')
 	var/list/vents = list()
 	for(var/obj/machinery/atmospherics/unary/vent_pump/temp_vent in atmos_machines)
-		if(temp_vent.loc.z == 1 && !temp_vent.welded && temp_vent.network && temp_vent.canSpawnMice)
+		if(temp_vent.loc.z == map.zMainStation && !temp_vent.welded && temp_vent.network && temp_vent.canSpawnMice)
 			if(temp_vent.network.normal_members.len > 50) // Stops Aliens getting stuck in small networks. See: Security, Virology
 				vents += temp_vent
 
@@ -212,7 +212,7 @@
 
 /* // Haha, this is way too laggy. I'll keep the prison break though.
 	for(var/obj/machinery/light/L in world)
-		if(L.z != 1) continue
+		if(L.z != map.zMainStation) continue
 		L.flicker(50)
 
 	sleep(100)
@@ -221,7 +221,7 @@
 		var/turf/T = get_turf(H)
 		if(!T)
 			continue
-		if(T.z != 1)
+		if(T.z != map.zMainStation)
 			continue
 		if(istype(H,/mob/living/carbon/human))
 			H.apply_effect((rand(15,75)),IRRADIATE,0)
@@ -238,7 +238,7 @@
 		var/turf/T = get_turf(M)
 		if(!T)
 			continue
-		if(T.z != 1)
+		if(T.z != map.zMainStation)
 			continue
 		M.apply_effect((rand(15,75)),IRRADIATE,0)
 	sleep(100)

code/game/gamemodes/events/dust.dm

@@ -83,7 +83,7 @@ The "dust" will damage the hull of the station causin minor hull breaches.
 		var/goal = locate(endx, endy, 1)
 		src.x = startx
 		src.y = starty
-		src.z = 1
+		src.z = map.zMainStation
 		spawn(0)
 			walk_towards(src, goal, 1)
 		return

code/game/gamemodes/events/holidays/Christmas.dm

@@ -1,6 +1,6 @@
 /proc/Christmas_Game_Start()
 	for(var/obj/structure/flora/tree/pine/xmas in world)
-		if(xmas.z != 1)	continue
+		if(xmas.z != map.zMainStation)	continue
 		for(var/turf/simulated/floor/T in orange(1,xmas))
 			for(var/i=1,i<=rand(1,5),i++)
 				new /obj/item/weapon/winter_gift/regular(T)

code/game/gamemodes/events/holidays/Holidays.dm

@@ -216,7 +216,7 @@ var/global/Holiday = null
 
 			var/list/obj/containers = list()
 			for(var/obj/item/weapon/storage/S in world)
-				if(S.z != 1)	continue
+				if(S.z != map.zMainStation)	continue
 				containers += S
 
 			message_admins("<span class='notice'>DEBUG: Event: Egg spawned at [Egg.loc] ([Egg.x],[Egg.y],[Egg.z])</span>")*/

code/game/gamemodes/events/miniblob.dm

@@ -22,7 +22,7 @@
 				sleep(-1)
 				if(!blob_cores.len)	break
 				var/obj/effect/blob/B = pick(blob_cores)
-				if(B.z != 1)
+				if(B.z != map.zMainStation)
 					continue
 				B.Life()
 		spawn(30)

code/game/gamemodes/events/power_failure.dm

@@ -4,7 +4,7 @@
 	if(announce)
 		command_alert(/datum/command_alert/power_outage)
 	for(var/obj/machinery/power/battery/smes/S in power_machines)
-		if(istype(get_area(S), /area/turret_protected) || S.z != 1)
+		if(istype(get_area(S), /area/turret_protected) || S.z != map.zMainStation)
 			continue
 		S.charge = 0
 		S.output = 0
@@ -25,7 +25,7 @@
 				break
 		if(A.contents)
 			for(var/atom/AT in A.contents)
-				if(AT.z != 1) //Only check one, it's enough.
+				if(AT.z != map.zMainStation) //Only check one, it's enough.
 					skip = 1
 				break
 		if(skip) continue
@@ -34,7 +34,7 @@
 		A.power_environ = 0
 
 	for(var/obj/machinery/power/apc/C in power_machines)
-		if(C.cell && C.z == 1)
+		if(C.cell && C.z == map.zMainStation)
 			var/area/A = get_area(C)
 			var/skip = 0
 			for(var/area_type in skipped_areas)
@@ -51,11 +51,11 @@
 	if(announce)
 		command_alert(/datum/command_alert/power_restored)
 	for(var/obj/machinery/power/apc/C in power_machines)
-		if(C.cell && C.z == 1)
+		if(C.cell && C.z == map.zMainStation)
 			C.cell.charge = C.cell.maxcharge
 			C.chargemode = 1
 	for(var/obj/machinery/power/battery/smes/S in power_machines)
-		if(S.z != 1)
+		if(S.z != map.zMainStation)
 			continue
 		S.charge = S.capacity
 		S.output = 200000
@@ -73,7 +73,7 @@
 	if(announce)
 		command_alert(/datum/command_alert/smes_charged)
 	for(var/obj/machinery/power/battery/smes/S in power_machines)
-		if(S.z != 1)
+		if(S.z != map.zMainStation)
 			continue
 		S.charge = S.capacity
 		S.output = 200000

code/game/gamemodes/events/wormholes.dm

@@ -2,7 +2,7 @@
 	spawn()
 		var/list/pick_turfs = list()
 		for(var/turf/simulated/floor/T in turfs)
-			if(T.z == 1)
+			if(T.z == map.zMainStation)
 				pick_turfs += T
 
 		if(pick_turfs.len)

code/game/gamemodes/gameticker.dm

@@ -322,7 +322,7 @@ var/global/datum/controller/gameticker/ticker
 			for(var/mob/living/M in living_mob_list)
 				if(M)
 					var/turf/T = get_turf(M)
-					if(T && T.z == 1)
+					if(T && T.z == map.zMainStation)
 						M.death()//No mercy
 	//If its actually the end of the round, wait for it to end.
 	//Otherwise if its a verb it will continue on afterwards.

code/game/gamemodes/newobjective.dm

@@ -1372,7 +1372,7 @@ datum
 					var/turf/T = get_turf(target.current)
 					if(target.current.stat == 2)
 						return 1
-					else if((T) && (T.z != 1))//If they leave the station they count as dead for this
+					else if((T) && (T.z != map.zMainStation))//If they leave the station they count as dead for this
 						return 2
 					else
 						return 0

code/game/gamemodes/nuclear/nuclearbomb.dm

@@ -285,7 +285,7 @@ var/bomb_set
 
 	var/off_station = 0
 	var/turf/bomb_location = get_turf(src)
-	if( bomb_location && (bomb_location.z == 1) )
+	if( bomb_location && (bomb_location.z == map.zMainStation) )
 		if( (bomb_location.x < (128-NUKERANGE)) || (bomb_location.x > (128+NUKERANGE)) || (bomb_location.y < (128-NUKERANGE)) || (bomb_location.y > (128+NUKERANGE)) )
 			off_station = 1
 	else

code/game/gamemodes/objective.dm

@@ -90,7 +90,7 @@ var/list/potential_theft_objectives=list(
 		if(target.current.stat == DEAD || !ishuman(target.current) || !target.current.ckey)
 			return 1
 		var/turf/T = get_turf(target.current)
-		if(T && (T.z != 1))			//If they leave the station they count as dead for this
+		if(T && (T.z != map.zMainStation))			//If they leave the station they count as dead for this
 			return 2
 		return 0
 	return 1
@@ -124,7 +124,7 @@ var/list/potential_theft_objectives=list(
 			if(target in ticker.mode:head_revolutionaries)
 				return 1
 		var/turf/T = get_turf(target.current)
-		if(T && (T.z != 1))			//If they leave the station they count as dead for this
+		if(T && (T.z != map.zMainStation))			//If they leave the station they count as dead for this
 			rval = 2
 		return 0
 	return rval

code/game/gamemodes/revolution/anti_revolution.dm

@@ -134,7 +134,7 @@
 /datum/game_mode/anti_revolution/proc/check_crew_victory()
 	for(var/datum/mind/head_mind in heads)
 		var/turf/T = get_turf(head_mind.current)
-		if((head_mind) && (head_mind.current) && (head_mind.current.stat != 2) && T && (T.z == 1) && !head_mind.is_brigged(600))
+		if((head_mind) && (head_mind.current) && (head_mind.current.stat != 2) && T && (T.z == map.zMainStation) && !head_mind.is_brigged(600))
 			if(ishuman(head_mind.current))
 				return 0
 	return 1

code/game/gamemodes/revolution/rp_revolution.dm

@@ -124,7 +124,7 @@
 			//       probably wanna export this stuff into a separate function for use by both
 			//       revs and heads
 			//assume that only carbon mobs can become rev heads for now
-			if(!rev_mind.current:handcuffed && T && T.z == 1)
+			if(!rev_mind.current:handcuffed && T && T.z == map.zMainStation)
 				return 0
 	return 1
 

code/game/gamemodes/scoreboard.dm

@@ -113,7 +113,7 @@
 				score["disc"] = 0
 			if(location in bad_zone3)
 				score["disc"] = 0
-			if(A.loc.z != 1)
+			if(A.loc.z != map.zMainStation)
 				score["disc"] = 0
 
 		if(score["nuked"])

code/game/machinery/camera/tracking.dm

@@ -57,7 +57,7 @@
 		var/turf/T = get_turf(M)
 		if(!T)
 			continue
-		if(T.z == 2)
+		if(T.z == map.zCentcomm)
 			continue
 		if(T.z > 6)
 			continue

code/game/machinery/computer/prisoner.dm

@@ -52,7 +52,7 @@
 				var/loc_display = "Unknown"
 				var/mob/living/carbon/M = T.imp_in
 				if(!M) continue //Changeling monkeys break the console, bad monkeys.
-				if(M.z == 1 && !istype(M.loc, /turf/space))
+				if(M.z == map.zMainStation && !istype(M.loc, /turf/space))
 					var/turf/mob_loc = get_turf(M)
 					loc_display = mob_loc.loc
 				if(T.malfunction)

code/game/machinery/machinery.dm

@@ -376,7 +376,7 @@ Class Procs:
 			return 1
 		var/turf/T = get_turf(usr)
 		if(!isAI(usr) && T.z != z)
-			if(usr.z != 2)
+			if(usr.z != map.zCentcomm)
 				to_chat(usr, "<span class='warning'>WARNING: Unable to interface with \the [src.name].</span>")
 				return 1
 		if ((!in_range(src, usr) || !istype(src.loc, /turf)) && !istype(usr, /mob/living/silicon))

code/game/machinery/teleporter.dm

@@ -155,7 +155,7 @@
 					continue
 			var/turf/T = get_turf(M)
 			if(T)	continue
-			if(T.z == 2)	continue
+			if(T.z == map.zCentcomm)	continue
 			var/tmpname = M.real_name
 			if(areaindex[tmpname])
 				tmpname = "[tmpname] ([++areaindex[tmpname]])"

code/game/mecha/equipment/tools/tools.dm

@@ -600,7 +600,7 @@
 	range = RANGED
 
 /obj/item/mecha_parts/mecha_equipment/teleporter/action(atom/target)
-	if(!action_checks(target) || src.loc.z == 2) return
+	if(!action_checks(target) || src.loc.z == map.zCentcomm) return
 	var/turf/T = get_turf(target)
 	if(T)
 		set_ready_state(0)
@@ -620,7 +620,7 @@
 
 
 /obj/item/mecha_parts/mecha_equipment/wormhole_generator/action(atom/target)
-	if(!action_checks(target) || src.loc.z == 2) return
+	if(!action_checks(target) || src.loc.z == map.zCentcomm) return
 	var/list/theareas = list()
 	for(var/area/AR in orange(100, chassis))
 		if(AR in theareas) continue

code/game/objects/structures/vehicles/adminbus_powers.dm

@@ -567,7 +567,7 @@
 					I.loc = M.loc
 					I.reset_plane_and_layer()
 					I.dropped(M)
-					I.z = 2
+					I.z = map.zCentcomm
 					I.y = 68
 					I.x = (thunderdomefightercount % 15) + 121
 

code/game/turfs/turf.dm

@@ -168,7 +168,7 @@
 			var/locked_to_current_z = 0//To prevent the moveable atom from leaving this Z, examples are DAT DISK and derelict MoMMIs.
 
 			for(var/obj/item/weapon/disk/nuclear in contents_brought)
-				locked_to_current_z = 1
+				locked_to_current_z = map.zMainStation
 				break
 
 			//Check if it's a mob pulling an object
@@ -186,7 +186,7 @@
 			for(var/mob/living/silicon/robot/mommi in contents_brought)
 				if(mommi.locked_to_z != 0)
 					if(src.z == mommi.locked_to_z)
-						locked_to_current_z = 1
+						locked_to_current_z = map.zMainStation
 					else
 						to_chat(mommi, "<span class='warning'>You find your way back.</span>")
 						move_to_z = mommi.locked_to_z

code/global.dm

@@ -181,7 +181,7 @@ var/CHARGELEVEL = 0.001 // Cap for how fast cells charge, as a percentage-per-ti
 var/list/WORLD_X_OFFSET = list()
 var/list/WORLD_Y_OFFSET = list()
 
-var/shuttle_z = 2	//default
+var/shuttle_z = map.zCentcomm	//default
 var/airtunnel_start = 68 // default
 var/airtunnel_stop = 68 // default
 var/airtunnel_bottom = 72 // default

code/modules/admin/admin.dm

@@ -1128,7 +1128,7 @@ var/global/floorIsLava = 0
 	set category = "Admin"
 	set name = "Unprison"
 
-	if (M.z == 2)
+	if (M.z == map.zCentcomm)
 		if (config.allow_admin_jump)
 			M.loc = pick(latejoin)
 			message_admins("[key_name_admin(usr)] has unprisoned [key_name_admin(M)]", 1)
@@ -1197,7 +1197,7 @@ var/global/floorIsLava = 0
 		if(3)
 			var/count = 0
 			for(var/mob/living/carbon/monkey/Monkey in world)
-				if(Monkey.z == 1)
+				if(Monkey.z == map.zMainStation)
 					count++
 			return "Kill all [count] of the monkeys on the station"
 		if(4)

code/modules/admin/topic.dm

@@ -1779,7 +1779,7 @@
 						foo += text("<B>Is an AI</B> | ")
 					else
 						foo += text("<A HREF='?src=\ref[];makeai=\ref[]'>Make AI</A> | ", src, M)
-					if(M.z != 2)
+					if(M.z != map.zCentcomm)
 						foo += text("<A HREF='?src=\ref[];sendtoprison=\ref[]'>Prison</A> | ", src, M)
 						foo += text("<A HREF='?src=\ref[];sendtomaze=\ref[]'>Maze</A> | ", src, M)
 					else
@@ -2454,7 +2454,7 @@
 				feedback_add_details("admin_secrets_fun_used","DP")
 				var/A = locate(/area/shuttle_prison)
 				for(var/atom/movable/AM as mob|obj in A)
-					AM.z = 2
+					AM.z = map.zCentcomm
 					AM.Move()
 				*/
 				message_admins("<span class='notice'>[key_name_admin(usr)] sent the prison shuttle back.</span>", 1)
@@ -2777,7 +2777,7 @@
 				for(var/turf/simulated/floor/F in turfs)
 					count++
 					if(!(count % 50000)) sleep(world.tick_lag)
-					if(F.z == 1)
+					if(F.z == map.zMainStation)
 						F.name = "lava"
 						F.desc = "The floor is LAVA!"
 						F.overlays += image(icon = F.icon, icon_state = "lava")
@@ -2803,7 +2803,7 @@
 						sleep(10)
 
 					for(var/turf/simulated/floor/F in lavaturfs) // Reset everything.
-						if(F.z == 1)
+						if(F.z == map.zMainStation)
 							F.name = initial(F.name)
 							F.desc = initial(F.desc)
 							F.overlays.len = 0
@@ -2882,7 +2882,7 @@
 				feedback_inc("admin_secrets_fun_used",1)
 				feedback_add_details("admin_secrets_fun_used","EgL")
 				for(var/obj/machinery/door/airlock/W in all_doors)
-					if(W.z == 1 && !istype(get_area(W), /area/bridge) && !istype(get_area(W), /area/crew_quarters) && !istype(get_area(W), /area/security/prison))
+					if(W.z == map.zMainStation && !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")
 				command_alert(/datum/command_alert/eagles)

code/modules/events/alien_infestation.dm

@@ -22,7 +22,7 @@
 /datum/event/alien_infestation/start()
 	var/list/vents = list()
 	for(var/obj/machinery/atmospherics/unary/vent_pump/temp_vent in atmos_machines)
-		if(temp_vent.loc.z == 1 && !temp_vent.welded && temp_vent.network)
+		if(temp_vent.loc.z == map.zMainStation && !temp_vent.welded && temp_vent.network)
 			if(temp_vent.network.normal_members.len > 50)	//Stops Aliens getting stuck in small networks. See: Security, Virology
 				vents += temp_vent
 

code/modules/events/blob.dm

@@ -84,7 +84,7 @@
 				if(directory[ckey(blob.key)])
 					blob_client = directory[ckey(blob.key)]
 					location = get_turf(C)
-					if(location.z != 1 || istype(location, /turf/space))
+					if(location.z != map.zMainStation || istype(location, /turf/space))
 						location = null
 					C.gib()
 

code/modules/events/brand_intelligence.dm

@@ -14,7 +14,7 @@
 
 /datum/event/brand_intelligence/start()
 	for(var/obj/machinery/vending/V in machines)
-		if(V.z != 1)	continue
+		if(V.z != map.zMainStation)	continue
 		vendingMachines.Add(V)
 
 	if(!vendingMachines.len)

code/modules/events/disease_outbreak.dm

@@ -16,7 +16,7 @@
 		var/turf/T = get_turf(H)
 		if(!T)
 			continue
-		if(T.z != 1)
+		if(T.z != map.zMainStation)
 			continue
 		for(var/datum/disease/D in H.viruses)
 			foundAlready = 1

code/modules/events/ion_storm.dm

@@ -301,21 +301,21 @@
 	spawn(0)
 		to_chat(world, "Started processing APCs")
 		for (var/obj/machinery/power/apc/APC in world)
-			if(APC.z == 1)
+			if(APC.z == map.zMainStation)
 				APC.ion_act()
 				apcnum++
 		to_chat(world, "Finished processing APCs. Processed: [apcnum]")
 	spawn(0)
 		to_chat(world, "Started processing SMES")
 		for (var/obj/machinery/power/smes/SMES in world)
-			if(SMES.z == 1)
+			if(SMES.z == map.zMainStation)
 				SMES.ion_act()
 				smesnum++
 		to_chat(world, "Finished processing SMES. Processed: [smesnum]")
 	spawn(0)
 		to_chat(world, "Started processing AIRLOCKS")
 		for (var/obj/machinery/door/airlock/D in world)
-			if(D.z == 1)
+			if(D.z == map.zMainStation)
 				//if(length(D.req_access) > 0 && !(12 in D.req_access)) //not counting general access and maintenance airlocks
 				airlocknum++
 				spawn(0)
@@ -324,7 +324,7 @@
 	spawn(0)
 		to_chat(world, "Started processing FIREDOORS")
 		for (var/obj/machinery/door/firedoor/D in world)
-			if(D.z == 1)
+			if(D.z == map.zMainStation)
 				firedoornum++;
 				spawn(0)
 					D.ion_act()

code/modules/events/money_hacker.dm

@@ -10,7 +10,7 @@
 /datum/event/money_hacker/setup()
 	if(all_money_accounts.len)
 		for(var/obj/machinery/account_database/DB in account_DBs)
-			if( DB.z == 1 && !(DB.stat&NOPOWER) && DB.activated )
+			if( DB.z == map.zMainStation && !(DB.stat&NOPOWER) && DB.activated )
 				affected_db = DB
 				break
 	if(affected_db)

code/modules/events/radiation_storm.dm

@@ -27,7 +27,7 @@
 		command_alert(/datum/command_alert/radiation_storm)
 
 		for(var/area/A in areas)
-			if(A.z != 1 || is_safe_zone(A))
+			if(A.z != map.zMainStation || is_safe_zone(A))
 				continue
 			var/area/ma = get_area_master(A)
 			ma.radiation_alert()
@@ -50,7 +50,7 @@
 				var/turf/T = get_turf(H)
 				if(!T)
 					continue
-				if(T.z != 1 || is_safe_zone(T.loc))
+				if(T.z != map.zMainStation || is_safe_zone(T.loc))
 					continue
 
 				var/applied_rads = (H.apply_effect(irradiationThisBurst,IRRADIATE,0) > (irradiationThisBurst/4))
@@ -69,7 +69,7 @@
 		command_alert(/datum/command_alert/radiation_storm/end)
 
 		for(var/area/A in areas)
-			if(A.z != 1 || is_safe_zone(A))
+			if(A.z != map.zMainStation || is_safe_zone(A))
 				continue
 			var/area/ma = get_area_master(A)
 			ma.reset_radiation_alert()

code/modules/events/rogue_drones.dm

@@ -37,7 +37,7 @@
 			var/datum/effect/effect/system/spark_spread/sparks = new /datum/effect/effect/system/spark_spread()
 			sparks.set_up(3, 0, locc)
 			sparks.start()
-		D.z = 2
+		D.z = map.zCentcomm
 		D.has_loot = 0
 
 		qdel(D) // Drone deletion handles removal from drones list

code/modules/events/spider_infestation.dm

@@ -18,7 +18,7 @@
 /datum/event/spider_infestation/start()
 	var/list/vents = list()
 	for(var/obj/machinery/atmospherics/unary/vent_pump/temp_vent in atmos_machines)
-		if(temp_vent.loc.z == 1 && !temp_vent.welded && temp_vent.network)
+		if(temp_vent.loc.z == map.zMainStation && !temp_vent.welded && temp_vent.network)
 			if(temp_vent.network.normal_members.len > 50)
 				vents += temp_vent
 

code/modules/html_interface/map/adv_sec/adv_camera.dm

@@ -128,7 +128,7 @@ var/global/datum/interactive_map/camera/adv_camera = new
 						continue
 					if(pos.z != zz)
 						camerasbyzlevel["[zz]"] -= C //bad zlevel
-						if(pos.z == 1 || pos.z == 5)
+						if(pos.z == map.zMainStation || pos.z == map.zAsteroid)
 							camerasbyzlevel["[zz]"] |= C //try to fix the zlevel list.
 						continue
 					ID="\ref[C]"
@@ -149,7 +149,7 @@ var/global/datum/interactive_map/camera/adv_camera = new
 				var/turf/pos = get_turf(single)
 				if(pos.z != zz)
 					camerasbyzlevel["[zz]"] -= single //bad zlevel
-					if(pos.z == 1 || pos.z == 5)
+					if(pos.z == map.zMainStation || pos.z == map.zAsteroid)
 						camerasbyzlevel["[zz]"] |= single //try to fix the zlevel list
 					else adding = 2 //Set to remove
 				ID="\ref[single]"

code/modules/mining/ores.dm

@@ -268,7 +268,7 @@
 		var/turf/bombturf = get_turf(src)
 		var/area/A = get_area(bombturf)
 		var/notify_admins = 0
-		if(z != 5)//Only annoy the admins ingame if we're triggered off the mining zlevel
+		if(z != map.zAsteroid)//Only annoy the admins ingame if we're triggered off the mining zlevel
 			notify_admins = 1
 		if(notify_admins)
 			if(triggered_by_explosive)

code/modules/mining/ores_coins.dm

@@ -268,7 +268,7 @@
 		var/turf/bombturf = get_turf(src)
 		var/area/A = get_area(bombturf)
 		var/notify_admins = 0
-		if(z != 5)//Only annoy the admins ingame if we're triggered off the mining zlevel
+		if(z != map.zAsteroid)//Only annoy the admins ingame if we're triggered off the mining zlevel
 			notify_admins = 1
 		if(notify_admins)
 			if(triggered_by_explosive)

code/modules/mob/living/carbon/human/human.dm

@@ -993,7 +993,7 @@
 		return 0
 	if((temp_turf.z != our_turf.z) || M.stat!=CONSCIOUS) //Not on the same zlevel as us or they're dead.
 //		to_chat(world, "[(temp_turf.z != our_turf.z) ? "not on the same zlevel as [M]" : "[M] is not concious"]")
-		if(temp_turf.z != 2)
+		if(temp_turf.z != map.zCentcomm)
 			to_chat(src, "The mind of [M] is too faint...")//Prevent "The mind of Admin is too faint..."
 
 

code/modules/mob/living/carbon/human/life/handle_regular_hud_updates.dm

@@ -296,7 +296,7 @@
 				//Not on the station or mining?
 				var/turf/temp_turf = get_turf(remoteview_target)
 
-				if(temp_turf && (temp_turf.z != 1 && temp_turf.z != 5) || remoteview_target.stat!=CONSCIOUS)
+				if(temp_turf && (temp_turf.z != map.zMainStation && temp_turf.z != map.zAsteroid) || remoteview_target.stat!=CONSCIOUS)
 					to_chat(src, "<span class='warning'>Your psy-connection grows too faint to maintain!</span>")
 					isRemoteObserve = 0
 			if(!isRemoteObserve && client && !client.adminobs && !isTeleViewing(client.eye))

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

@@ -15,21 +15,21 @@
 	var/callshuttle = 0
 
 	for(var/obj/machinery/computer/communications/commconsole in machines)
-		if(commconsole.z == 2)
+		if(commconsole.z == map.zCentcomm)
 			continue
 		if(istype(commconsole.loc,/turf))
 			break
 		callshuttle++
 
 	for(var/obj/item/weapon/circuitboard/communications/commboard in world)
-		if(commboard.z == 2)
+		if(commboard.z == map.zCentcomm)
 			continue
 		if(istype(commboard.loc,/turf) || istype(commboard.loc,/obj/item/weapon/storage))
 			break
 		callshuttle++
 
 	for(var/mob/living/silicon/ai/shuttlecaller in player_list)
-		if(shuttlecaller.z == 2)
+		if(shuttlecaller.z == map.zCentcomm)
 			continue
 		if(!shuttlecaller.stat && shuttlecaller.client && istype(shuttlecaller.loc,/turf))
 			break

code/modules/nano/nanoui.dm

@@ -508,10 +508,11 @@ nanoui is used to open and update nano browser uis
 		map_update = 1
 
 	if(href_list["zlevel"])
-		var/newz = input("Choose Z-Level to view.","Z-Levels",1) as null|anything in list(1,3,4,5,6)
+		var/listed_zlevels = list(map.zMainStation, map.zTCommSat, map.zDerelict, map.zAsteroid, map.zDeepSpace)
+		var/newz = input("Choose Z-Level to view.","Z-Levels",1) as null|anything in listed_zlevels
 		if(!newz || isnull(newz))
 			return 0
-		if(newz < 1 || newz > 6 || newz == 2)
+		if(!(newz in listed_zlevels))
 			to_chat(usr, "<span class='danger'>Unable to establish a connection</span>")
 			return 0
 		if(newz != map_z_level)
@@ -546,4 +547,3 @@ nanoui is used to open and update nano browser uis
   */
 /datum/nanoui/proc/update(var/force_open = 0)
 	src_object.ui_interact(user, ui_key, src, force_open)
-

code/modules/power/battery.dm

@@ -259,7 +259,7 @@ var/global/list/battery_online =	list(
 	return 1
 
 /obj/machinery/power/battery/proc/ion_act()
-	if(src.z == 1)
+	if(src.z == map.zMainStation)
 		if(prob(1)) //explosion
 			message_admins("<span class='warning'>SMES explosion in [get_area(src)]</span>")
 			src.visible_message("<span class='warning'>\The [src] is making strange noises!</span>",