remove the sub-area system

Removes area/list/related and area/master.
They were only used by the old lighting subarea system.

Signed-off-by: Mloc <colmohici@gmail.com>

code/ATMOSPHERICS/components/unary/vent_pump.dm

@@ -67,8 +67,6 @@
 
 	icon = null
 	initial_loc = get_area(loc)
-	if (initial_loc.master)
-		initial_loc = initial_loc.master
 	area_uid = initial_loc.uid
 	if (!id_tag)
 		assign_uid()

code/ATMOSPHERICS/components/unary/vent_scrubber.dm

@@ -36,8 +36,6 @@
 
 	icon = null
 	initial_loc = get_area(loc)
-	if (initial_loc.master)
-		initial_loc = initial_loc.master
 	area_uid = initial_loc.uid
 	if (!id_tag)
 		assign_uid()

code/__HELPERS/game.dm

@@ -23,7 +23,7 @@
 	var/turf/loc = get_turf(O)
 	if(loc)
 		var/area/res = loc.loc
-		.= res.master
+		.= res
 
 /proc/get_area_name(N) //get area by its name
 	for(var/area/A in world)
@@ -34,7 +34,7 @@
 /proc/get_area_master(const/O)
 	var/area/A = get_area(O)
 	if (isarea(A))
-		return A.master
+		return A
 
 /proc/in_range(source, user)
 	if(get_dist(source, user) <= 1)

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

@@ -48,9 +48,6 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 	var/has_gravity = 1
 	var/list/apc = list()
 	var/no_air = null
-	var/area/master				// master area used for power calcluations
-								// (original area before splitting due to sd_DAL)
-	var/list/related			// the other areas of the same type as this
 //	var/list/lights				// list of all lights on this area
 	var/list/all_doors = list()		//Added by Strumpetplaya - Alarm Change - Contains a list of doors adjacent to this area
 	var/air_doors_activated = 0

code/game/area/areas.dm

@@ -10,9 +10,7 @@
 /area/New()
 	icon_state = ""
 	layer = 10
-	master = src //moved outside the spawn(1) to avoid runtimes in lighting.dm when it references loc.loc.master ~Carn
 	uid = ++global_uid
-	related = list(src)
 	all_areas += src
 
 	if(requires_power)
@@ -31,29 +29,24 @@
 	InitializeLighting()
 
 /area/proc/get_contents()
-	var/list/concat_contents = list()
+	return contents
-	for (var/area/RA in related)
-		concat_contents |= RA.contents
-	return concat_contents
 
 /area/proc/get_cameras()
 	var/list/cameras = list()
-	for (var/area/RA in related)
+	for (var/obj/machinery/camera/C in src)
-		for (var/obj/machinery/camera/C in RA)
+		cameras += C
-			cameras += C
 	return cameras
 
 /area/proc/atmosalert(danger_level, var/alarm_source)
 	if (danger_level == 0)
-		atmosphere_alarm.clearAlarm(master, alarm_source)
+		atmosphere_alarm.clearAlarm(src, alarm_source)
 	else
-		atmosphere_alarm.triggerAlarm(master, alarm_source, severity = danger_level)
+		atmosphere_alarm.triggerAlarm(src, alarm_source, severity = danger_level)
 
 	//Check all the alarms before lowering atmosalm. Raising is perfectly fine.
-	for (var/area/RA in related)
+	for (var/obj/machinery/alarm/AA in src)
-		for (var/obj/machinery/alarm/AA in RA)
+		if (!(AA.stat & (NOPOWER|BROKEN)) && !AA.shorted && AA.report_danger_level)
-			if (!(AA.stat & (NOPOWER|BROKEN)) && !AA.shorted && AA.report_danger_level)
+			danger_level = max(danger_level, AA.danger_level)
-				danger_level = max(danger_level, AA.danger_level)
 
 	if(danger_level != atmosalm)
 		if (danger_level < 1 && atmosalm >= 1)
@@ -63,17 +56,16 @@
 			air_doors_close()
 
 		atmosalm = danger_level
-		for(var/area/RA in related)
+		for (var/obj/machinery/alarm/AA in src)
-			for (var/obj/machinery/alarm/AA in RA)
+			AA.update_icon()
-				AA.update_icon()
 
 		return 1
 	return 0
 
 /area/proc/air_doors_close()
-	if(!src.master.air_doors_activated)
+	if(!air_doors_activated)
-		src.master.air_doors_activated = 1
+		air_doors_activated = 1
-		for(var/obj/machinery/door/firedoor/E in src.master.all_doors)
+		for(var/obj/machinery/door/firedoor/E in all_doors)
 			if(!E.blocked)
 				if(E.operating)
 					E.nextstate = CLOSED
@@ -82,9 +74,9 @@
 						E.close()
 
 /area/proc/air_doors_open()
-	if(src.master.air_doors_activated)
+	if(air_doors_activated)
-		src.master.air_doors_activated = 0
+		air_doors_activated = 0
-		for(var/obj/machinery/door/firedoor/E in src.master.all_doors)
+		for(var/obj/machinery/door/firedoor/E in all_doors)
 			if(!E.blocked)
 				if(E.operating)
 					E.nextstate = OPEN
@@ -95,11 +87,8 @@
 
 /area/proc/fire_alert()
 	if(!fire)
-		master.fire = 1	//used for firedoor checks
+		fire = 1	//used for firedoor checks
-		master.updateicon()
+		updateicon()
-		for(var/area/A in related)
-			A.fire = 1
-			A.updateicon()
 		mouse_opacity = 0
 		for(var/obj/machinery/door/firedoor/D in all_doors)
 			if(!D.blocked)
@@ -111,11 +100,8 @@
 
 /area/proc/fire_reset()
 	if (fire)
-		master.fire = 0	//used for firedoor checks
+		fire = 0	//used for firedoor checks
-		master.updateicon()
+		updateicon()
-		for(var/area/A in related)
-			A.fire = 0
-			A.updateicon()
 		mouse_opacity = 0
 		for(var/obj/machinery/door/firedoor/D in all_doors)
 			if(!D.blocked)
@@ -183,56 +169,55 @@
 
 /area/proc/powered(var/chan)		// return true if the area has power to given channel
 
-	if(!master.requires_power)
+	if(!requires_power)
 		return 1
-	if(master.always_unpowered)
+	if(always_unpowered)
 		return 0
 	if(src.lighting_space)
 		return 0 // Nope sorry
 	switch(chan)
 		if(EQUIP)
-			return master.power_equip
+			return power_equip
 		if(LIGHT)
-			return master.power_light
+			return power_light
 		if(ENVIRON)
-			return master.power_environ
+			return power_environ
 
 	return 0
 
 // called when power status changes
 /area/proc/power_change()
-	for(var/area/RA in related)
+	for(var/obj/machinery/M in src)	// for each machine in the area
-		for(var/obj/machinery/M in RA)	// for each machine in the area
+		M.power_change()			// reverify power status (to update icons etc.)
-			M.power_change()			// reverify power status (to update icons etc.)
+	if (fire || eject || party)
-		if (fire || eject || party)
+		updateicon()
-			RA.updateicon()
 
 /area/proc/usage(var/chan)
 	var/used = 0
 	switch(chan)
 		if(LIGHT)
-			used += master.used_light
+			used += used_light
 		if(EQUIP)
-			used += master.used_equip
+			used += used_equip
 		if(ENVIRON)
-			used += master.used_environ
+			used += used_environ
 		if(TOTAL)
-			used += master.used_light + master.used_equip + master.used_environ
+			used += used_light + used_equip + used_environ
 	return used
 
 /area/proc/clear_usage()
-	master.used_equip = 0
+	used_equip = 0
-	master.used_light = 0
+	used_light = 0
-	master.used_environ = 0
+	used_environ = 0
 
 /area/proc/use_power(var/amount, var/chan)
 	switch(chan)
 		if(EQUIP)
-			master.used_equip += amount
+			used_equip += amount
 		if(LIGHT)
-			master.used_light += amount
+			used_light += amount
 		if(ENVIRON)
-			master.used_environ += amount
+			used_environ += amount
 
 
 var/list/mob/living/forced_ambiance_list = new
@@ -280,27 +265,23 @@ var/list/mob/living/forced_ambiance_list = new
 			L.client.played = world.time
 
 /area/proc/gravitychange(var/gravitystate = 0, var/area/A)
-
 	A.has_gravity = gravitystate
 
-	for(var/area/SubA in A.related)
+	if(gravitystate)
-		SubA.has_gravity = gravitystate
+		for(var/mob/living/carbon/human/M in A)
-
+			thunk(M)
-		if(gravitystate)
+		for(var/mob/M1 in A)
-			for(var/mob/living/carbon/human/M in SubA)
+			M1.make_floating(0)
-				thunk(M)
+	else
-			for(var/mob/M1 in SubA)
+		for(var/mob/M in A)
-				M1.make_floating(0)
+			if(M.Check_Dense_Object() && istype(src,/mob/living/carbon/human/))
-		else
+				var/mob/living/carbon/human/H = src
-			for(var/mob/M in SubA)
+				if(istype(H.shoes, /obj/item/clothing/shoes/magboots) && (H.shoes.flags & NOSLIP))  //magboots + dense_object = no floaty effect
-				if(M.Check_Dense_Object() && istype(src,/mob/living/carbon/human/))
+					H.make_floating(0)
-					var/mob/living/carbon/human/H = src
-					if(istype(H.shoes, /obj/item/clothing/shoes/magboots) && (H.shoes.flags & NOSLIP))  //magboots + dense_object = no floaty effect
-						H.make_floating(0)
-					else
-						H.make_floating(1)
 				else
-					M.make_floating(1)
+					H.make_floating(1)
+			else
+				M.make_floating(1)
 
 /area/proc/thunk(mob)
 	if(istype(get_turf(mob), /turf/space)) // Can't fall onto nothing.

code/game/gamemodes/cult/hell_universe.dm

@@ -54,9 +54,8 @@ In short:
 	runedec += 9000	//basically removing the rune cap
 
 /datum/universal_state/hell/proc/AreaSet()
-	for(var/area/ca in world)
+	for(var/area/A in world)
-		var/area/A = ca.master
+		if(A.name=="Space")
-		if(!istype(A,/area) || A.name=="Space")
 			continue
 
 		// Reset all alarms.

code/game/gamemodes/endgame/supermatter_cascade/universe.dm

@@ -83,11 +83,10 @@ AUTOMATED ALERT: Link to [command_name()] lost."}
 		return
 
 /datum/universal_state/supermatter_cascade/proc/AreaSet()
-	for(var/area/ca in world)
+	for(var/area/A in world)
-		var/area/A=ca.master
 		if(A.z in config.admin_levels)
 			continue
-		if(!istype(A,/area) || istype(A,/area/space))
+		if(istype(A,/area/space))
 			continue
 
 		// Reset all alarms.

code/game/machinery/alarm.dm

@@ -124,8 +124,6 @@
 
 /obj/machinery/alarm/proc/first_run()
 	alarm_area = get_area(src)
-	if (alarm_area.master)
-		alarm_area = alarm_area.master
 	area_uid = alarm_area.uid
 	if (name == "alarm")
 		name = "[alarm_area.name] Air Alarm"
@@ -286,11 +284,10 @@
 
 
 /obj/machinery/alarm/proc/elect_master()
-	for (var/area/A in alarm_area.related)
+	for (var/obj/machinery/alarm/AA in alarm_area)
-		for (var/obj/machinery/alarm/AA in A)
+		if (!(AA.stat & (NOPOWER|BROKEN)))
-			if (!(AA.stat & (NOPOWER|BROKEN)))
+			alarm_area.master_air_alarm = AA
-				alarm_area.master_air_alarm = AA
+			return 1
-				return 1
 	return 0
 
 /obj/machinery/alarm/proc/get_danger_level(var/current_value, var/list/danger_levels)
@@ -397,9 +394,8 @@
 /obj/machinery/alarm/proc/apply_mode()
 	//propagate mode to other air alarms in the area
 	//TODO: make it so that players can choose between applying the new mode to the room they are in (related area) vs the entire alarm area
-	for (var/area/RA in alarm_area.related)
+	for (var/obj/machinery/alarm/AA in alarm_area)
-		for (var/obj/machinery/alarm/AA in RA)
+		AA.mode = mode
-			AA.mode = mode
 
 	switch(mode)
 		if(AALARM_MODE_SCRUBBING)
@@ -1070,7 +1066,6 @@ FIRE ALARM
 	var/d2
 	if (istype(user, /mob/living/carbon/human) || istype(user, /mob/living/silicon))
 		A = A.loc
-		A = A.master
 
 		if (A.fire)
 			d1 = text("<A href='?src=\ref[];reset=1'>Reset - Lockdown</A>", src)
@@ -1137,9 +1132,8 @@ FIRE ALARM
 	if (!( src.working ))
 		return
 	var/area/area = get_area(src)
-	for(var/area/A in area.related)
+	for(var/obj/machinery/firealarm/FA in area)
-		for(var/obj/machinery/firealarm/FA in A)
+		fire_alarm.clearAlarm(loc, FA)
-			fire_alarm.clearAlarm(loc, FA)
 	update_icon()
 	return
 
@@ -1147,9 +1141,8 @@ FIRE ALARM
 	if (!( src.working))
 		return
 	var/area/area = get_area(src)
-	for(var/area/A in area.related)
+	for(var/obj/machinery/firealarm/FA in area)
-		for(var/obj/machinery/firealarm/FA in A)
+		fire_alarm.triggerAlarm(loc, FA, duration)
-			fire_alarm.triggerAlarm(loc, FA, duration)
 	update_icon()
 	//playsound(src.loc, 'sound/ambience/signal.ogg', 75, 0)
 	return
@@ -1260,8 +1253,6 @@ Code shamelessly copied from apc_frame
 	user.machine = src
 	var/area/A = get_area(src)
 	ASSERT(isarea(A))
-	if(A.master)
-		A = A.master
 	var/d1
 	var/d2
 	if (istype(user, /mob/living/carbon/human) || istype(user, /mob/living/silicon/ai))
@@ -1300,8 +1291,6 @@ Code shamelessly copied from apc_frame
 		return
 	var/area/A = get_area(src)
 	ASSERT(isarea(A))
-	if(A.master)
-		A = A.master
 	A.partyreset()
 	return
 
@@ -1310,8 +1299,6 @@ Code shamelessly copied from apc_frame
 		return
 	var/area/A = get_area(src)
 	ASSERT(isarea(A))
-	if(A.master)
-		A = A.master
 	A.partyalert()
 	return
 

code/game/machinery/atmoalter/area_atmos_computer.dm

@@ -147,14 +147,10 @@
 		var/turf/T_src = get_turf(src)
 		if(!T_src.loc) return 0
 		var/area/A_src = T_src.loc
-		if (A_src.master)
-			A_src = A_src.master
 
 		var/turf/T_scrub = get_turf(scrubber)
 		if(!T_scrub.loc) return 0
 		var/area/A_scrub = T_scrub.loc
-		if (A_scrub.master)
-			A_scrub = A_scrub.master
 
 		if(A_scrub != A_src)
 			return 0
@@ -169,13 +165,11 @@
 		var/turf/T = get_turf(src)
 		if(!T.loc) return
 		var/area/A = T.loc
-		if (A.master)
-			A = A.master
 		for(var/obj/machinery/portable_atmospherics/powered/scrubber/huge/scrubber in world )
 			var/turf/T2 = get_turf(scrubber)
 			if(T2 && T2.loc)
 				var/area/A2 = T2.loc
-				if(istype(A2) && A2.master && A2.master == A )
+				if(istype(A2) && A2 == A)
 					connectedscrubbers += scrubber
 					found = 1
 
@@ -183,4 +177,4 @@
 		if(!found)
 			status = "ERROR: No scrubber found!"
 
-		src.updateUsrDialog()
+		src.updateUsrDialog()

code/game/machinery/computer3/computer.dm

@@ -278,8 +278,8 @@
 			chan = power_channel
 
 		var/area/A = get_area(loc)
-		if(istype(A) && A.master && A.master.powered(chan))
+		if(istype(A) && A.powered(chan))
-			A.master.use_power(amount, chan)
+			A.use_power(amount, chan)
 		else if(battery && battery.charge > 0)
 			battery.use(amount)
 

code/game/machinery/computer3/networking.dm

@@ -143,10 +143,9 @@
 		if(typekey == null)
 			typekey = /obj/machinery
 		var/list/machines = list()
-		for(var/area/area in A.related)
+		for(var/obj/O in A.contents)
-			for(var/obj/O in area.contents)
+			if(istype(O,typekey))
-				if(istype(O,typekey))
+				machines |= O
-					machines |= O
 		return machines
 	verify_machine(var/obj/previous)
 		if(!previous) return 0

code/game/machinery/doors/alarmlock.dm

@@ -34,8 +34,6 @@
 	var/alert = signal.data["alert"]
 
 	var/area/our_area = get_area(src)
-	if (our_area.master)
-		our_area = our_area.master
 
 	if(alarm_area == our_area.name)
 		switch(alert)
@@ -44,4 +42,4 @@
 				close()
 			if("minor", "clear")
 				autoclose = 0
-				open()
+				open()

code/game/machinery/hologram.dm

@@ -152,8 +152,7 @@ For the other part of the code, check silicon say.dm. Particularly robot talk.*/
 		if(HOLOPAD_MODE == AREA_BASED)
 			var/area/holo_area = get_area(src)
 			var/area/eye_area = get_area(master.eyeobj)
-			
+			if(eye_area != holo_area)
-			if(!(eye_area in holo_area.master.related))
 				clear_holo(master)
 				continue
 

code/game/machinery/jukebox.dm

@@ -188,11 +188,10 @@ datum/track/New(var/title_name, var/audio)
 /obj/machinery/media/jukebox/proc/StopPlaying()
 	var/area/main_area = get_area(src)
 	// Always kill the current sound
-	for(var/area/related_area in main_area.related)
+	for(var/mob/living/M in mobs_in_area(main_area))
-		for(var/mob/living/M in mobs_in_area(related_area))
+		M << sound(null, channel = 1)
-			M << sound(null, channel = 1)
 
-		related_area.forced_ambience = null
+		main_area.forced_ambience = null
 	playing = 0
 	update_use_power(1)
 	update_icon()
@@ -204,12 +203,10 @@ datum/track/New(var/title_name, var/audio)
 		return
 
 	var/area/main_area = get_area(src)
-	for(var/area/related_area in main_area.related)
+	main_area.forced_ambience = list(current_track.sound)
-		related_area.forced_ambience = list(current_track.sound)
+	for(var/mob/living/M in mobs_in_area(main_area))
-
+		if(M.mind)
-		for(var/mob/living/M in mobs_in_area(related_area))
+			main_area.play_ambience(M)
-			if(M.mind)
-				related_area.play_ambience(M)
 
 	playing = 1
 	update_use_power(2)

code/game/machinery/lightswitch.dm

@@ -42,15 +42,14 @@
 
 	on = !on
 
-	for(var/area/A in area.master.related)
+	area.lightswitch = on
-		A.lightswitch = on
+	area.updateicon()
-		A.updateicon()
 
-		for(var/obj/machinery/light_switch/L in A)
+	for(var/obj/machinery/light_switch/L in area)
-			L.on = on
+		L.on = on
-			L.updateicon()
+		L.updateicon()
 
-	area.master.power_change()
+	area.power_change()
 
 /obj/machinery/light_switch/power_change()
 

code/game/machinery/machinery.dm

@@ -264,8 +264,8 @@ Class Procs:
 	s.start()
 	if (electrocute_mob(user, get_area(src), src, 0.7))
 		var/area/temp_area = get_area(src)
-		if(temp_area && temp_area.master)
+		if(temp_area)
-			var/obj/machinery/power/apc/temp_apc = temp_area.master.get_apc()
+			var/obj/machinery/power/apc/temp_apc = temp_area.get_apc()
 
 			if(temp_apc && temp_apc.terminal && temp_apc.terminal.powernet)
 				temp_apc.terminal.powernet.trigger_warning()

code/game/machinery/turret_control.dm

@@ -46,12 +46,11 @@
 
 /obj/machinery/turretid/initialize()
 	if(!control_area)
-		var/area/CA = get_area(src)
+		control_area = get_area(src)
-		control_area = CA.master
 	else if(istext(control_area))
 		for(var/area/A in world)
 			if(A.name && A.name==control_area)
-				control_area = A.master
+				control_area = A
 				break
 
 	if(control_area)
@@ -178,9 +177,8 @@
 	TC.ailock = ailock
 
 	if(istype(control_area))
-		for(var/area/sub_area in control_area.related)
+		for (var/obj/machinery/porta_turret/aTurret in control_area)
-			for (var/obj/machinery/porta_turret/aTurret in sub_area)
+			aTurret.setState(TC)
-				aTurret.setState(TC)
 
 	update_icon()
 

code/game/machinery/turrets.dm

@@ -13,9 +13,6 @@
 
 /area/turret_protected/Entered(O)
 	..()
-	if( master && master != src )
-		return master.Entered(O)
-
 	if( iscarbon(O) )
 		turretTargets |= O
 	else if( istype(O, /obj/mecha) )
@@ -27,9 +24,6 @@
 	return 1
 
 /area/turret_protected/Exited(O)
-	if( master && master != src )
-		return master.Exited(O)
-
 	if( ismob(O) && !issilicon(O) )
 		turretTargets -= O
 	else if( istype(O, /obj/mecha) )
@@ -148,8 +142,6 @@
 /obj/machinery/turret/proc/get_protected_area()
 	var/area/turret_protected/TP = get_area(src)
 	if(istype(TP))
-		if(TP.master && TP.master != TP)
-			TP = TP.master
 		return TP
 	return
 

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

@@ -772,7 +772,7 @@
 		var/pow_chan
 		if(A)
 			for(var/c in use_channels)
-				if(A.master && A.master.powered(c))
+				if(A.powered(c))
 					pow_chan = c
 					break
 		return pow_chan
@@ -819,13 +819,13 @@
 			if(A)
 				var/pow_chan
 				for(var/c in list(EQUIP,ENVIRON,LIGHT))
-					if(A.master.powered(c))
+					if(A.powered(c))
 						pow_chan = c
 						break
 				if(pow_chan)
 					var/delta = min(12, ER.chassis.cell.maxcharge-cur_charge)
 					ER.chassis.give_power(delta)
-					A.master.use_power(delta*ER.coeff, pow_chan)
+					A.use_power(delta*ER.coeff, pow_chan)
 		return
 
 

code/game/objects/items/blueprints.dm

@@ -76,7 +76,6 @@ move an amendment</a> to the drawing.</p>
 /obj/item/blueprints/proc/get_area()
 	var/turf/T = get_turf(usr)
 	var/area/A = T.loc
-	A = A.master
 	return A
 
 /obj/item/blueprints/proc/get_area_type(var/area/A = get_area())
@@ -161,8 +160,7 @@ move an amendment</a> to the drawing.</p>
 		usr << "\red Text too long."
 		return
 	set_area_machinery_title(A,str,prevname)
-	for(var/area/RA in A.related)
+	A.name = str
-		RA.name = str
 	usr << "\blue You set the area '[prevname]' title to '[str]'."
 	interact()
 	return
@@ -172,17 +170,17 @@ move an amendment</a> to the drawing.</p>
 /obj/item/blueprints/proc/set_area_machinery_title(var/area/A,var/title,var/oldtitle)
 	if (!oldtitle) // or replacetext goes to infinite loop
 		return
-	for(var/area/RA in A.related)
+
-		for(var/obj/machinery/alarm/M in RA)
+	for(var/obj/machinery/alarm/M in A)
-			M.name = replacetext(M.name,oldtitle,title)
+		M.name = replacetext(M.name,oldtitle,title)
-		for(var/obj/machinery/power/apc/M in RA)
+	for(var/obj/machinery/power/apc/M in A)
-			M.name = replacetext(M.name,oldtitle,title)
+		M.name = replacetext(M.name,oldtitle,title)
-		for(var/obj/machinery/atmospherics/unary/vent_scrubber/M in RA)
+	for(var/obj/machinery/atmospherics/unary/vent_scrubber/M in A)
-			M.name = replacetext(M.name,oldtitle,title)
+		M.name = replacetext(M.name,oldtitle,title)
-		for(var/obj/machinery/atmospherics/unary/vent_pump/M in RA)
+	for(var/obj/machinery/atmospherics/unary/vent_pump/M in A)
-			M.name = replacetext(M.name,oldtitle,title)
+		M.name = replacetext(M.name,oldtitle,title)
-		for(var/obj/machinery/door/M in RA)
+	for(var/obj/machinery/door/M in A)
-			M.name = replacetext(M.name,oldtitle,title)
+		M.name = replacetext(M.name,oldtitle,title)
 	//TODO: much much more. Unnamed airlocks, cameras, etc.
 
 /obj/item/blueprints/proc/check_tile_is_border(var/turf/T2,var/dir)
@@ -247,4 +245,4 @@ move an amendment</a> to the drawing.</p>
 				if(BORDER_SPACE)
 					return ROOM_ERR_SPACE
 		found+=T
-	return found
+	return found

code/game/objects/items/devices/radio/intercom.dm

@@ -58,10 +58,10 @@
 			on = 0
 		else
 			var/area/A = src.loc.loc
-			if(!A || !isarea(A) || !A.master)
+			if(!A || !isarea(A))
 				on = 0
 			else
-				on = A.master.powered(EQUIP) // set "on" to the power status
+				on = A.powered(EQUIP) // set "on" to the power status
 
 		if(!on)
 			icon_state = "intercom-p"

code/modules/alarm/alarm.dm

@@ -96,18 +96,17 @@
 * Assisting procs *
 ******************/
 /atom/proc/get_alarm_area()
-	var/area/A = get_area(src)
+	return get_area(src)
-	return A.master
 
 /area/get_alarm_area()
-	return src.master
+	return src
 
 /atom/proc/get_alarm_name()
 	var/area/A = get_area(src)
-	return A.master.name
+	return A.name
 
 /area/get_alarm_name()
-	return master.name
+	return name
 
 /mob/get_alarm_name()
 	return name

code/modules/alarm/alarm_handler.dm

@@ -84,8 +84,7 @@
 	return src
 
 /turf/get_alarm_origin()
-	var/area/area = get_area(src)
+	return get_area(src)
-	return area.master	// Very important to get area.master, as dynamic lightning can and will split areas.
 
 /datum/alarm_handler/proc/register(var/object, var/procName)
 	listeners[object] = procName

code/modules/events/infestation.dm

@@ -63,11 +63,10 @@
 		//world << "	checking [areapath]"
 		var/area/A = locate(areapath)
 		//world << "	A: [A], contents.len: [A.contents.len]"
-		for(var/area/B in A.related)
 			//world << "	B: [B], contents.len: [B.contents.len]"
-			for(var/turf/simulated/floor/F in B.contents)
+		for(var/turf/simulated/floor/F in A.contents)
-				if(!F.contents.len)
+			if(!F.contents.len)
-					turfs += F
+				turfs += F
 
 	var/list/spawn_types = list()
 	var/max_number
@@ -116,4 +115,4 @@
 
 #undef VERM_MICE
 #undef VERM_LIZARDS
-#undef VERM_SPIDERS
+#undef VERM_SPIDERS

code/modules/hydroponics/spreading/spreading.dm

@@ -6,10 +6,9 @@
 		var/list/turf/simulated/floor/turfs = list() //list of all the empty floor turfs in the hallway areas
 		for(var/areapath in typesof(/area/hallway))
 			var/area/A = locate(areapath)
-			for(var/area/B in A.related)
+			for(var/turf/simulated/floor/F in A.contents)
-				for(var/turf/simulated/floor/F in B.contents)
+				if(!F.contents.len)
-					if(!F.contents.len)
+					turfs += F
-						turfs += F
 
 		if(turfs.len) //Pick a turf to spawn at if we can
 			var/turf/simulated/floor/T = pick(turfs)
@@ -256,4 +255,4 @@
 		die_off()
 
 /obj/effect/plant/proc/is_mature()
-	return (health >= (max_health/3))
+	return (health >= (max_health/3))

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

@@ -48,7 +48,7 @@
 			loc = T.loc
 			if (istype(loc, /area))
 				//stage = 4
-				if (!loc.master.power_equip && !istype(src.loc,/obj/item))
+				if (!loc.power_equip && !istype(src.loc,/obj/item))
 					//stage = 5
 					blind = 1
 
@@ -115,7 +115,7 @@
 					spawn(20)
 						src << "Backup battery online. Scanners, camera, and radio interface offline. Beginning fault-detection."
 						sleep(50)
-						if (loc.master.power_equip)
+						if (loc.power_equip)
 							if (!istype(T, /turf/space))
 								src << "Alert cancelled. Power has been restored without our assistance."
 								src:aiRestorePowerRoutine = 0
@@ -135,18 +135,17 @@
 
 						var/PRP
 						for (PRP=1, PRP<=4, PRP++)
-							for(var/area/A in current_area.master.related)
+							for (var/obj/machinery/power/apc/APC in current_area)
-								for (var/obj/machinery/power/apc/APC in A)
+								if (!(APC.stat & BROKEN))
-									if (!(APC.stat & BROKEN))
+									theAPC = APC
-										theAPC = APC
+									break
-										break
 							if (!theAPC)
 								switch(PRP)
 									if (1) src << "Unable to locate APC!"
 									else src << "Lost connection with the APC!"
 								src:aiRestorePowerRoutine = 2
 								return
-							if (loc.master.power_equip)
+							if (loc.power_equip)
 								if (!istype(T, /turf/space))
 									src << "Alert cancelled. Power has been restored without our assistance."
 									src:aiRestorePowerRoutine = 0
@@ -181,7 +180,7 @@
 /mob/living/silicon/ai/proc/lacks_power()
 	var/turf/T = get_turf(src)
 	var/area/A = get_area(src)
-	return ((!A.master.power_equip) && A.requires_power == 1 || istype(T, /turf/space)) && !istype(src.loc,/obj/item)
+	return ((!A.power_equip) && A.requires_power == 1 || istype(T, /turf/space)) && !istype(src.loc,/obj/item)
 
 /mob/living/silicon/ai/updatehealth()
 	if(status_flags & GODMODE)
@@ -195,4 +194,4 @@
 
 /mob/living/silicon/ai/rejuvenate()
 	..()
-	add_ai_verbs(src)
+	add_ai_verbs(src)

code/modules/power/apc.dm

@@ -1253,11 +1253,10 @@ obj/machinery/power/apc/proc/autoset(var/val, var/on)
 	if( cell && cell.charge>=20)
 		cell.use(20);
 		spawn(0)
-			for(var/area/A in area.related)
+			for(var/obj/machinery/light/L in area)
-				for(var/obj/machinery/light/L in A)
+				L.on = 1
-					L.on = 1
+				L.broken()
-					L.broken()
+				sleep(1)
-					sleep(1)
 
 /obj/machinery/power/apc/proc/setsubsystem(val)
 	if(cell && cell.charge > 0)

code/modules/power/gravitygenerator.dm

@@ -50,8 +50,8 @@
 	for(var/area/A in range(src,effectiverange))
 		if(A.name == "Space")
 			continue // No (de)gravitizing space.
-		if(A.master && !( A.master in localareas) )
+		if(!(A in localareas))
-			localareas += A.master
+			localareas += A
 
 /obj/machinery/computer/gravity_control_computer/proc/findgenerator()
 	var/obj/machinery/gravity_generator/foundgenerator = null
@@ -125,7 +125,7 @@
 			for(var/area/A in gravity_generator:localareas)
 				var/obj/machinery/gravity_generator/G
 				for(G in machines)
-					if((A.master in G.localareas) && (G.on))
+					if((A in G.localareas) && (G.on))
 						break
 				if(!G)
 					A.gravitychange(0,A)
@@ -137,4 +137,4 @@
 				A.gravitychange(1,A)
 
 		src.updateUsrDialog()
-		return
+		return

code/modules/power/lighting.dm

@@ -441,7 +441,7 @@
 // true if area has power and lightswitch is on
 /obj/machinery/light/proc/has_power()
 	var/area/A = src.loc.loc
-	return A.master.lightswitch && A.master.power_light
+	return A.lightswitch && A.power_light
 
 /obj/machinery/light/proc/flicker(var/amount = rand(10, 20))
 	if(flickering) return
@@ -613,7 +613,6 @@
 /obj/machinery/light/power_change()
 	spawn(10)
 		var/area/A = src.loc.loc
-		A = A.master
 		seton(A.lightswitch && A.power_light)
 
 // called when on fire

code/modules/power/power.dm

@@ -69,20 +69,20 @@
 	//	return 1
 
 	var/area/A = src.loc.loc		// make sure it's in an area
-	if(!A || !isarea(A) || !A.master)
+	if(!A || !isarea(A))
 		return 0					// if not, then not powered
 	if(chan == -1)
 		chan = power_channel
-	return A.master.powered(chan)	// return power status of the area
+	return A.powered(chan)			// return power status of the area
 
 // increment the power usage stats for an area
 /obj/machinery/proc/use_power(var/amount, var/chan = -1) // defaults to power_channel
 	var/area/A = get_area(src)		// make sure it's in an area
-	if(!A || !isarea(A) || !A.master)
+	if(!A || !isarea(A))
 		return
 	if(chan == -1)
 		chan = power_channel
-	A.master.use_power(amount, chan)
+	A.use_power(amount, chan)
 
 /obj/machinery/proc/power_change()		// called whenever the power settings of the containing area change
 										// by default, check equipment channel & set flag

code/modules/power/powernet.dm

@@ -150,7 +150,6 @@
 	return null
 
 /area/proc/get_apc()
-	for(var/area/RA in src.related)
+	var/obj/machinery/power/apc/FINDME = locate() in src
-		var/obj/machinery/power/apc/FINDME = locate() in RA
+	if (FINDME)
-		if (FINDME)
+		return FINDME
-			return FINDME