Adds a few turf istype helpers (#20754)

* a very calming act
when the world is too much, too fast

* i'm tired
but i have to be efficient, infinite

* lick your lips at the sight of me
a fantasy made reality

code/__DEFINES/is_helpers.dm

@@ -4,9 +4,28 @@
 
 #define in_range(source, user) (get_dist(source, user) <= 1)
 
-#define is_cleanable(A) (istype(A, /obj/effect/decal/cleanable) || istype(A, /obj/effect/rune)) //if something is cleanable
+#define ismovableatom(A) (istype(A, /atom/movable))
 
-// MOB HELPERS
+//Turfs
+#define isopenturf(A) (istype(A, /turf/open))
+
+#define isspaceturf(A) (istype(A, /turf/open/space))
+
+#define isfloorturf(A) (istype(A, /turf/open/floor))
+
+#define isclosedturf(A) (istype(A, /turf/closed))
+
+#define iswallturf(A) (istype(A, /turf/closed/wall))
+
+#define ismineralturf(A) (istype(A, /turf/closed/mineral))
+
+//Mobs
+#define isliving(A) (istype(A, /mob/living))
+
+#define isbrain(A) (istype(A, /mob/living/brain))
+
+//Carbon mobs
+#define iscarbon(A) (istype(A, /mob/living/carbon))
 
 #define ishuman(A) (istype(A, /mob/living/carbon/human))
 
@@ -22,80 +41,78 @@
 #define iszombie(A) (is_species(A, /datum/species/zombie))
 #define ishumanbasic(A) (is_species(A, /datum/species/human))
 
+//more carbon mobs
 #define ismonkey(A) (istype(A, /mob/living/carbon/monkey))
 
-#define isbrain(A) (istype(A, /mob/living/brain))
-
 #define isalien(A) (istype(A, /mob/living/carbon/alien))
 
-#define isalienadult(A) (istype(A, /mob/living/carbon/alien/humanoid))
-
 #define islarva(A) (istype(A, /mob/living/carbon/alien/larva))
 
-#define isslime(A) (istype(A, /mob/living/simple_animal/slime))
+#define isalienadult(A) (istype(A, /mob/living/carbon/alien/humanoid))
 
-#define isrobot(A) (istype(A, /mob/living/silicon/robot))
+//Silicon mobs
+#define issilicon(A) (istype(A, /mob/living/silicon))
 
-#define isanimal(A) (istype(A, /mob/living/simple_animal))
-
-#define iscorgi(A) (istype(A, /mob/living/simple_animal/pet/dog/corgi))
-
-#define iscrab(A) (istype(A, /mob/living/simple_animal/crab))
-
-#define iscat(A) (istype(A, /mob/living/simple_animal/pet/cat))
-
-#define ismouse(A) (istype(A, /mob/living/simple_animal/mouse))
-
-#define isconstruct(A) (istype(A, /mob/living/simple_animal/hostile/construct))
-
-#define isclockmob(A) (istype(A, /mob/living/simple_animal/hostile/clockwork))
-
-#define ismegafauna(A) (istype(A, /mob/living/simple_animal/hostile/megafauna))
-
-#define isshade(A) (istype(A, /mob/living/simple_animal/shade))
-
-#define isbear(A) (istype(A, /mob/living/simple_animal/hostile/bear))
-
-#define iscarp(A) (istype(A, /mob/living/simple_animal/hostile/carp))
-
-#define isclown(A) (istype(A, /mob/living/simple_animal/hostile/retaliate/clown))
+#define iscyborg(A) (istype(A, /mob/living/silicon/robot))
 
 #define isAI(A) (istype(A, /mob/living/silicon/ai))
 
 #define ispAI(A) (istype(A, /mob/living/silicon/pai))
 
-#define iscarbon(A) (istype(A, /mob/living/carbon))
+//Simple animals
+#define isanimal(A) (istype(A, /mob/living/simple_animal))
 
-#define issilicon(A) (istype(A, /mob/living/silicon))
+#define isbot(A) (istype(A, /mob/living/simple_animal/bot))
 
-#define iscyborg(A) (istype(A, /mob/living/silicon/robot))
+#define iscrab(A) (istype(A, /mob/living/simple_animal/crab))
 
-#define isliving(A) (istype(A, /mob/living))
+#define isshade(A) (istype(A, /mob/living/simple_animal/shade))
 
+#define ismouse(A) (istype(A, /mob/living/simple_animal/mouse))
+
+#define isslime(A) (istype(A, /mob/living/simple_animal/slime))
+
+#define isdrone(A) (istype(A, /mob/living/simple_animal/drone))
+
+#define iscat(A) (istype(A, /mob/living/simple_animal/pet/cat))
+
+#define isdog(A) (istype(A, /mob/living/simple_animal/pet/dog))
+
+#define iscorgi(A) (istype(A, /mob/living/simple_animal/pet/dog/corgi))
+
+#define ishostile(A) (istype(A, /mob/living/simple_animal/hostile))
+
+#define isbear(A) (istype(A, /mob/living/simple_animal/hostile/bear))
+
+#define iscarp(A) (istype(A, /mob/living/simple_animal/hostile/carp))
+
+#define isswarmer(A) (istype(A, /mob/living/simple_animal/hostile/swarmer))
+
+#define isguardian(A) (istype(A, /mob/living/simple_animal/hostile/guardian))
+
+#define isclockmob(A) (istype(A, /mob/living/simple_animal/hostile/clockwork))
+
+#define isconstruct(A) (istype(A, /mob/living/simple_animal/hostile/construct))
+
+#define ismegafauna(A) (istype(A, /mob/living/simple_animal/hostile/megafauna))
+
+#define isclown(A) (istype(A, /mob/living/simple_animal/hostile/retaliate/clown))
+
+//Misc mobs
 #define isobserver(A) (istype(A, /mob/dead/observer))
 
 #define isnewplayer(A) (istype(A, /mob/new_player))
 
 #define isovermind(A) (istype(A, /mob/camera/blob))
 
-#define isdrone(A) (istype(A, /mob/living/simple_animal/drone))
-
-#define isswarmer(A) (istype(A, /mob/living/simple_animal/hostile/swarmer))
-
-#define isguardian(A) (istype(A, /mob/living/simple_animal/hostile/guardian))
-
-#define ishostile(A) (istype(A, /mob/living/simple_animal/hostile))
+//Objects
+#define isobj(A) istype(A, /obj) //override the byond proc because it returns true on children of /atom/movable that aren't objs
 
 #define islimb(A) (istype(A, /obj/item/bodypart))
 
-#define isbot(A) (istype(A, /mob/living/simple_animal/bot))
-
-#define ismovableatom(A) (istype(A, /atom/movable))
-
-#define isobj(A) istype(A, /obj) //override the byond proc because it returns true on children of /atom/movable that aren't objs
-
-// ASSEMBLY HELPERS
+#define is_cleanable(A) (istype(A, /obj/effect/decal/cleanable) || istype(A, /obj/effect/rune)) //if something is cleanable
 
+//Assemblies
 #define isassembly(O) (istype(O, /obj/item/device/assembly))
 
 #define isigniter(O) (istype(O, /obj/item/device/assembly/igniter))

code/__HELPERS/icon_smoothing.dm

@@ -166,7 +166,7 @@
 				if(T && (T.density || T.smooth))
 					T = get_step(src, turn(adjacencies, 225))
 
-			if(istype(T, /turf/open/space) && !istype(T, /turf/open/space/transit))
+			if(isspaceturf(T) && !istype(T, /turf/open/space/transit))
 				underlays += image('icons/turf/space.dmi', SPACE_ICON_STATE, layer=TURF_LAYER)
 			else if(T && !T.density && !T.smooth)
 				underlays += T

code/_onclick/hud/ai.dm

@@ -133,7 +133,7 @@
 	if(isAI(usr))
 		var/mob/living/silicon/ai/AI = usr
 		AI.aicamera.toggle_camera_mode()
-	else if(isrobot(usr))
+	else if(iscyborg(usr))
 		var/mob/living/silicon/robot/R = usr
 		R.aicamera.toggle_camera_mode()
 
@@ -145,7 +145,7 @@
 	if(isAI(usr))
 		var/mob/living/silicon/ai/AI = usr
 		AI.aicamera.viewpictures()
-	else if(isrobot(usr))
+	else if(iscyborg(usr))
 		var/mob/living/silicon/robot/R = usr
 		R.aicamera.viewpictures()
 

code/_onclick/hud/robot.dm

@@ -179,7 +179,7 @@
 
 
 /datum/hud/proc/toggle_show_robot_modules()
-	if(!isrobot(mymob)) return
+	if(!iscyborg(mymob)) return
 
 	var/mob/living/silicon/robot/R = mymob
 
@@ -187,7 +187,7 @@
 	update_robot_modules_display()
 
 /datum/hud/proc/update_robot_modules_display(mob/viewer)
-	if(!isrobot(mymob)) return
+	if(!iscyborg(mymob)) return
 
 	var/mob/living/silicon/robot/R = mymob
 

code/controllers/subsystem/minimap.dm

@@ -87,7 +87,7 @@ var/datum/subsystem/minimap/SSminimap
 	var/obj/obj
 	var/list/obj_icons
 	// Don't use icons for space, just add objects in space if they exist.
-	if(istype(tile, /turf/open/space))
+	if(isspaceturf(tile))
 		obj = locate(/obj/structure/lattice/catwalk) in tile
 		if(obj)
 			tile_icon = new /icon('icons/obj/smooth_structures/catwalk.dmi', "catwalk", SOUTH)

code/controllers/subsystem/persistence.dm

@@ -29,7 +29,7 @@ var/datum/subsystem/persistence/SSpersistence
 
 	var/list/free_satchels = list()
 	for(var/turf/T in shuffle(block(locate(TRANSITIONEDGE,TRANSITIONEDGE,ZLEVEL_STATION), locate(world.maxx-TRANSITIONEDGE,world.maxy-TRANSITIONEDGE,ZLEVEL_STATION)))) //Nontrivially expensive but it's roundstart only
-		if(istype(T,/turf/open/floor) && !istype(T,/turf/open/floor/plating/))
+		if(isfloorturf(T) && !istype(T,/turf/open/floor/plating/))
 			free_satchels += new /obj/item/weapon/storage/backpack/satchel/flat/secret(T)
 			if(!isemptylist(free_satchels) && ((free_satchels.len + placed_satchels) >= (50 - expanded_old_satchels.len) * 0.1)) //up to six tiles, more than enough to kill anything that moves
 				break
@@ -60,7 +60,7 @@ var/datum/subsystem/persistence/SSpersistence
 	F.x = text2num(chosen_satchel[1])
 	F.y = text2num(chosen_satchel[2])
 	F.z = ZLEVEL_STATION
-	if(istype(F.loc,/turf/open/floor) && !istype(F.loc,/turf/open/floor/plating/))
+	if(isfloorturf(F.loc) && !istype(F.loc,/turf/open/floor/plating/))
 		F.hide(1)
 	new path(F)
 	return 1

code/controllers/subsystem/shuttles.dm

@@ -82,7 +82,7 @@ var/datum/subsystem/shuttle/SSshuttle
 	for(var/i in block(A, B))
 		var/turf/T = i
 		// Only dying the "pure" space, not the transit tiles
-		if(!(T.type == /turf/open/space))
+		if(istype(T, /turf/open/space/transit) || !isspaceturf(T))
 			continue
 		if((T.x == A.x) || (T.x == B.x) || (T.y == A.y) || (T.y == B.y))
 			T.color = "#ffff00"

code/datums/antagonists/datum_clockcult.dm

@@ -46,7 +46,7 @@
 	owner.attack_log += "\[[time_stamp()]\] <span class='brass'>Has been converted to the cult of Ratvar!</span>"
 	if(issilicon(owner))
 		var/mob/living/silicon/S = owner
-		if(isrobot(S) && !silent_update)
+		if(iscyborg(S) && !silent_update)
 			S << "<span class='boldwarning'>You have been desynced from your master AI. In addition, your onboard camera is no longer active and your safeties have been disabled.</span>"
 		S << "<span class='heavy_brass'>You can communicate with other servants by using the Hierophant Network action button in the upper left.</span>"
 	else if(isbrain(owner) || isclockmob(owner))
@@ -61,7 +61,7 @@
 	owner.update_action_buttons_icon() //because a few clockcult things are action buttons and we may be wearing/holding them for whatever reason, we need to update buttons
 	if(issilicon(owner))
 		var/mob/living/silicon/S = owner
-		if(isrobot(S))
+		if(iscyborg(S))
 			var/mob/living/silicon/robot/R = S
 			R.UnlinkSelf()
 			R.emagged = 1
@@ -109,7 +109,7 @@
 		qdel(F)
 	if(issilicon(owner))
 		var/mob/living/silicon/S = owner
-		if(isrobot(S))
+		if(iscyborg(S))
 			var/mob/living/silicon/robot/R = S
 			R.emagged = initial(R.emagged)
 		S.make_laws()
@@ -128,6 +128,6 @@
 		owner.mind.memory = "" //Not sure if there's a better way to do this
 		owner.mind.special_role = null
 	owner.attack_log += "\[[time_stamp()]\] <span class='brass'>Has renounced the cult of Ratvar!</span>"
-	if(isrobot(owner))
+	if(iscyborg(owner))
 		owner << "<span class='warning'>Despite your freedom from Ratvar's influence, you are still irreparably damaged and no longer possess certain functions such as AI linking.</span>"
 	..()

code/datums/helper_datums/teleport.dm

@@ -185,7 +185,7 @@
 		var/z = pick(zlevels)
 		var/random_location = locate(x,y,z)
 
-		if(!(istype(random_location, /turf/open/floor)))
+		if(!isfloorturf(random_location))
 			continue
 		var/turf/open/floor/F = random_location
 		if(!F.air)

code/datums/martial.dm

@@ -484,7 +484,7 @@
 		else
 			user.take_bodypart_damage(2*force)
 		return
-	if(isrobot(target))
+	if(iscyborg(target))
 		return ..()
 	if(!isliving(target))
 		return ..()

code/game/area/areas.dm

@@ -353,7 +353,7 @@
 	if(!T || !isturf(T))
 		T = get_turf(src)
 	var/area/A = get_area(T)
-	if(istype(T, /turf/open/space)) // Turf never has gravity
+	if(isspaceturf(T)) // Turf never has gravity
 		return 0
 	else if(A && A.has_gravity) // Areas which always has gravity
 		return 1

code/game/atoms.dm

@@ -355,7 +355,7 @@ var/list/blood_splatter_icons = list()
 		return 0
 
 /atom/proc/isinspace()
-	if(istype(get_turf(src), /turf/open/space))
+	if(isspaceturf(get_turf(src)))
 		return 1
 	else
 		return 0

code/game/gamemodes/blob/blob_report.dm

@@ -57,13 +57,13 @@
 /datum/station_state/proc/count(count_territories)
 	for(var/turf/T in block(locate(1,1,1), locate(world.maxx,world.maxy,1)))
 
-		if(istype(T,/turf/open/floor))
+		if(isfloorturf(T))
 			if(!(T:burnt))
 				src.floor += 12
 			else
 				src.floor += 1
 
-		if(istype(T, /turf/closed/wall))
+		if(iswallturf(T))
 			if(T:intact)
 				src.wall += 2
 			else

code/game/gamemodes/blob/overmind.dm

@@ -180,7 +180,7 @@
 			return 0
 	else
 		var/area/A = get_area(NewLoc)
-		if(istype(NewLoc, /turf/open/space) || istype(A, /area/shuttle)) //if unplaced, can't go on shuttles or space tiles
+		if(isspaceturf(NewLoc) || istype(A, /area/shuttle)) //if unplaced, can't go on shuttles or space tiles
 			return 0
 		loc = NewLoc
 		return 1

code/game/gamemodes/blob/powers.dm

@@ -194,7 +194,7 @@
 		src << "<span class='userdanger'>You have no core and are about to die! May you rest in peace.</span>"
 		return
 	var/area/A = get_area(T)
-	if(istype(T, /turf/open/space) || A && !A.blob_allowed)
+	if(isspaceturf(T) || A && !A.blob_allowed)
 		src << "<span class='warning'>You cannot relocate your core here!</span>"
 		return
 	if(!can_buy(80))

code/game/gamemodes/blob/theblob.dm

@@ -143,7 +143,7 @@
 /obj/structure/blob/proc/ConsumeTile()
 	for(var/atom/A in loc)
 		A.blob_act(src)
-	if(istype(loc, /turf/closed/wall))
+	if(iswallturf(loc))
 		loc.blob_act(src) //don't ask how a wall got on top of the core, just eat it
 
 /obj/structure/blob/proc/blob_attack_animation(atom/A = null, controller) //visually attacks an atom
@@ -174,7 +174,7 @@
 		return 0
 	var/make_blob = TRUE //can we make a blob?
 
-	if(istype(T, /turf/open/space) && !(locate(/obj/structure/lattice) in T) && prob(80))
+	if(isspaceturf(T) && !(locate(/obj/structure/lattice) in T) && prob(80))
 		make_blob = FALSE
 		playsound(src.loc, 'sound/effects/splat.ogg', 50, 1) //Let's give some feedback that we DID try to spawn in space, since players are used to it
 

code/game/gamemodes/clock_cult/clock_scripture.dm

@@ -170,7 +170,7 @@ Judgement: 10 servants, 100 CV, and any existing AIs are converted or destroyed
 
 /datum/clockwork_scripture/create_object/check_special_requirements()
 	var/turf/T = get_turf(invoker)
-	if(!space_allowed && istype(T, /turf/open/space))
+	if(!space_allowed && isspaceturf(T))
 		invoker << "<span class='warning'>You need solid ground to place this object!</span>"
 		return 0
 	if(one_per_tile && (locate(prevent_path) in T))

code/game/gamemodes/clock_cult/clock_structures.dm

@@ -346,10 +346,10 @@
 			user << "<span class='warning'>You need one brass sheet to do this!</span>"
 			return
 		var/turf/T = get_turf(src)
-		if(istype(T, /turf/closed/wall))
+		if(iswallturf(T))
 			user << "<span class='warning'>There is already a wall present!</span>"
 			return
-		if(!istype(T, /turf/open/floor))
+		if(!isfloorturf(T))
 			user << "<span class='warning'>A floor must be present to build a [anchored ? "false ":""]wall!</span>"
 			return
 		if(locate(/obj/structure/falsewall) in T.contents)

code/game/gamemodes/cult/ritual.dm

@@ -189,7 +189,7 @@ This file contains the arcane tome files.
 	entered_rune_name = input(user, "Choose a rite to scribe.", "Sigils of Power") as null|anything in possible_runes
 	if(!Adjacent(user) || !src || qdeleted(src) || user.incapacitated())
 		return
-	if(istype(Turf, /turf/open/space))
+	if(isspaceturf(Turf))
 		user << "<span class='warning'>You cannot scribe runes in space!</span>"
 		return
 	for(var/T in typesof(/obj/effect/rune))

code/game/gamemodes/cult/runes.dm

@@ -404,7 +404,7 @@ var/list/teleport_runes = list()
 	return 1
 
 /obj/effect/rune/convert/proc/do_sacrifice(mob/living/sacrificial, list/invokers)
-	if((((ishuman(sacrificial) || isrobot(sacrificial)) && sacrificial.stat != DEAD) || is_sacrifice_target(sacrificial.mind)) && invokers.len < 3)
+	if((((ishuman(sacrificial) || iscyborg(sacrificial)) && sacrificial.stat != DEAD) || is_sacrifice_target(sacrificial.mind)) && invokers.len < 3)
 		for(var/M in invokers)
 			M << "<span class='cultitalic'>[sacrificial] is too greatly linked to the world! You need three acolytes!</span>"
 		log_game("Offer rune failed - not enough acolytes and target is living or sac target")
@@ -423,7 +423,7 @@ var/list/teleport_runes = list()
 		if(sacrifice_fulfilled)
 			M << "<span class='cultlarge'>\"Yes! This is the one I desire! You have done well.\"</span>"
 		else
-			if(ishuman(sacrificial) || isrobot(sacrificial))
+			if(ishuman(sacrificial) || iscyborg(sacrificial))
 				M << "<span class='cultlarge'>\"I accept this sacrifice.\"</span>"
 			else
 				M << "<span class='cultlarge'>\"I accept this meager sacrifice.\"</span>"
@@ -435,7 +435,7 @@ var/list/teleport_runes = list()
 		stone.invisibility = 0
 
 	if(sacrificial)
-		if(isrobot(sacrificial))
+		if(iscyborg(sacrificial))
 			playsound(sacrificial, 'sound/magic/Disable_Tech.ogg', 100, 1)
 			sacrificial.dust() //To prevent the MMI from remaining
 		else

code/game/gamemodes/gang/recaller.dm

@@ -258,7 +258,7 @@
 
 				var/area/usrarea = get_area(usr.loc)
 				var/usrturf = get_turf(usr.loc)
-				if(initial(usrarea.name) == "Space" || istype(usrturf,/turf/open/space) || usr.z != 1)
+				if(initial(usrarea.name) == "Space" || isspaceturf(usrturf) || usr.z != 1)
 					usr << "<span class='warning'>You can only use this on the station!</span>"
 					return
 

code/game/gamemodes/malfunction/Malf_Modules.dm

@@ -372,7 +372,7 @@
 		for(var/n=1;n<4,n++)
 			var/fail
 			var/turf/T = turfs[n]
-			if(!istype(T, /turf/open/floor))
+			if(!isfloorturf(T))
 				fail = 1
 			var/datum/camerachunk/C = cameranet.getCameraChunk(T.x, T.y, T.z)
 			if(!C.visibleTurfs[T])

code/game/gamemodes/meteor/meteors.dm

@@ -29,7 +29,7 @@
 	var/turf/pickedstart
 	var/turf/pickedgoal
 	var/max_i = 10//number of tries to spawn meteor.
-	while (!istype(pickedstart, /turf/open/space))
+	while(!isspaceturf(pickedstart))
 		var/startSide = pick(cardinal)
 		pickedstart = spaceDebrisStartLoc(startSide, 1)
 		pickedgoal = spaceDebrisFinishLoc(startSide, 1)
@@ -114,7 +114,7 @@
 		var/turf/T = get_turf(loc)
 		ram_turf(T)
 
-		if(prob(10) && !istype(T, /turf/open/space))//randomly takes a 'hit' from ramming
+		if(prob(10) && !isspaceturf(T))//randomly takes a 'hit' from ramming
 			get_hit()
 
 /obj/effect/meteor/Destroy()
@@ -292,7 +292,7 @@
 
 
 /obj/effect/meteor/meaty/ram_turf(turf/T)
-	if(!istype(T, /turf/open/space))
+	if(!isspaceturf(T))
 		new /obj/effect/decal/cleanable/blood(T)
 
 /obj/effect/meteor/meaty/Bump(atom/A)
@@ -310,7 +310,7 @@
 	..()
 
 /obj/effect/meteor/meaty/xeno/ram_turf(turf/T)
-	if(!istype(T, /turf/open/space))
+	if(!isspaceturf(T))
 		new /obj/effect/decal/cleanable/xenoblood(T)
 
 //Station buster Tunguska

code/game/gamemodes/miniantags/abduction/abduction_gear.dm

@@ -392,7 +392,7 @@ Congratulations! You are now trained for xenobiology research!"}
 	if(!isabductor(user))
 		return
 
-	if(isrobot(target))
+	if(iscyborg(target))
 		..()
 		return
 

code/game/gamemodes/miniantags/bot_swarm/swarmer.dm

@@ -257,14 +257,14 @@
 
 /turf/closed/wall/swarmer_act(mob/living/simple_animal/hostile/swarmer/S)
 	for(var/turf/T in range(1, src))
-		if(istype(T, /turf/open/space) || istype(T.loc, /area/space))
+		if(isspaceturf(T) || istype(T.loc, /area/space))
 			S << "<span class='warning'>Destroying this object has the potential to cause a hull breach. Aborting.</span>"
 			return
 	..()
 
 /obj/structure/window/swarmer_act(mob/living/simple_animal/hostile/swarmer/S)
 	for(var/turf/T in range(1, src))
-		if(istype(T, /turf/open/space) || istype(T.loc, /area/space))
+		if(isspaceturf(T) || istype(T.loc, /area/space))
 			S << "<span class='warning'>Destroying this object has the potential to cause a hull breach. Aborting.</span>"
 			return
 	..()
@@ -482,7 +482,7 @@
 		if(!istype(L, /mob/living/simple_animal/hostile/swarmer))
 			playsound(loc,'sound/effects/snap.ogg',50, 1, -1)
 			L.electrocute_act(0, src, 1, 1)
-			if(isrobot(L))
+			if(iscyborg(L))
 				L.Weaken(5)
 			qdel(src)
 	..()

code/game/gamemodes/miniantags/revenant/revenant.dm

@@ -284,7 +284,7 @@
 	if(!src)
 		return
 	var/turf/T = get_turf(src)
-	if(istype(T, /turf/closed))
+	if(isclosedturf(T))
 		src << "<span class='revenwarning'>You cannot use abilities from inside of a wall.</span>"
 		return 0
 	for(var/obj/O in T)

code/game/gamemodes/miniantags/revenant/revenant_abilities.dm

@@ -248,7 +248,7 @@
 	if(T.flags & NOJAUNT)
 		T.flags -= NOJAUNT
 		PoolOrNew(/obj/effect/overlay/temp/revenant, T)
-	if(!istype(T, /turf/open/floor/plating) && !istype(T, /turf/open/floor/engine/cult) && istype(T, /turf/open/floor) && prob(15))
+	if(!istype(T, /turf/open/floor/plating) && !istype(T, /turf/open/floor/engine/cult) && isfloorturf(T) && prob(15))
 		var/turf/open/floor/floor = T
 		if(floor.intact && floor.floor_tile)
 			PoolOrNew(floor.floor_tile, floor)

code/game/machinery/camera/tracking.dm

@@ -136,7 +136,7 @@
 /proc/near_camera(mob/living/M)
 	if (!isturf(M.loc))
 		return 0
-	if(isrobot(M))
+	if(iscyborg(M))
 		var/mob/living/silicon/robot/R = M
 		if(!(R.camera && R.camera.can_use()) && !cameranet.checkCameraVis(M))
 			return 0

code/game/machinery/computer/camera.dm

@@ -27,7 +27,7 @@
 		if(!Adjacent(user))
 			user.unset_machine()
 			return
-	else if(isrobot(user))
+	else if(iscyborg(user))
 		var/list/viewing = viewers(src)
 		if(!viewing.Find(user))
 			user.unset_machine()
@@ -88,7 +88,7 @@
 		var/camera_fail = 0
 		if(!C.can_use() || user.machine != src || user.eye_blind || user.incapacitated())
 			camera_fail = 1
-		else if(isrobot(user))
+		else if(iscyborg(user))
 			var/list/viewing = viewers(src)
 			if(!viewing.Find(user))
 				camera_fail = 1

code/game/machinery/computer/crew.dm

@@ -215,7 +215,7 @@ var/global/datum/crewmonitor/crewmonitor = new
 
 	if (hclient.client.mob && hclient.client.mob.stat == 0 && hclient.client.mob.z == text2num(z))
 		if (isAI(hclient.client.mob)) return TRUE
-		else if (isrobot(hclient.client.mob))
+		else if (iscyborg(hclient.client.mob))
 			return (locate(/obj/machinery/computer/crew, range(world.view, hclient.client.mob))) || (locate(/obj/item/device/sensor_device, hclient.client.mob.contents))
 		else
 			return (locate(/obj/machinery/computer/crew, range(1, hclient.client.mob))) || (locate(/obj/item/device/sensor_device, hclient.client.mob.contents))

code/game/machinery/computer/law.dm

@@ -71,7 +71,7 @@
 		user << "[src.current.name] selected for law changes."
 
 /obj/machinery/computer/upload/borg/can_upload_to(mob/living/silicon/robot/B)
-	if(!B || !isrobot(B))
+	if(!B || !iscyborg(B))
 		return 0
 	if(B.scrambledcodes || B.emagged)
 		return 0

code/game/machinery/computer/prisoner.dm

@@ -56,7 +56,7 @@
 
 			var/loc_display = "Unknown"
 			var/mob/living/carbon/M = T.imp_in
-			if(Tr.z == ZLEVEL_STATION && !istype(M.loc, /turf/open/space))
+			if(Tr.z == ZLEVEL_STATION && !isspaceturf(M.loc))
 				var/turf/mob_loc = get_turf(M)
 				loc_display = mob_loc.loc
 

code/game/machinery/doors/poddoor.dm

@@ -23,7 +23,7 @@
 
 /obj/machinery/door/poddoor/shuttledock/proc/check()
 	var/turf/T = get_step(src, checkdir)
-	if(!istype(T,/turf/open/space))
+	if(!isspaceturf(T))
 		addtimer(src, "open", 0, TRUE)
 	else
 		addtimer(src, "close", 0, TRUE)

code/game/machinery/machinery.dm

@@ -296,7 +296,7 @@ Class Procs:
 
 
 /obj/machinery/attack_ai(mob/user)
-	if(isrobot(user))// For some reason attack_robot doesn't work
+	if(iscyborg(user))// For some reason attack_robot doesn't work
 		var/mob/living/silicon/robot/R = user
 		if(R.client && R.client.eye == R && !R.low_power_mode)// This is to stop robots from using cameras to remotely control machines; and from using machines when the borg has no power.
 			return attack_hand(user)

code/game/machinery/shieldgen.dm

@@ -116,7 +116,7 @@
 	update_icon()
 
 	for(var/turf/target_tile in range(shield_range, src))
-		if (istype(target_tile,/turf/open/space) && !(locate(/obj/machinery/shield) in target_tile))
+		if(isspaceturf(target_tile) && !(locate(/obj/machinery/shield) in target_tile))
 			if(!(stat & BROKEN) || prob(33))
 				deployed_shields += new /obj/machinery/shield(target_tile)
 

code/game/machinery/syndicatebomb.dm

@@ -100,7 +100,7 @@
 /obj/machinery/syndicatebomb/attackby(obj/item/I, mob/user, params)
 	if(istype(I, /obj/item/weapon/wrench))
 		if(!anchored)
-			if(!isturf(src.loc) || istype(src.loc, /turf/open/space))
+			if(!isturf(loc) || isspaceturf(loc))
 				user << "<span class='notice'>The bomb must be placed on solid ground to attach it.</span>"
 			else
 				user << "<span class='notice'>You firmly wrench the bomb to the floor.</span>"

code/game/machinery/telecomms/machine_interactions.dm

@@ -138,7 +138,7 @@
 	else if(isAI(user))
 		var/mob/living/silicon/ai/U = user
 		P = U.aiMulti
-	else if(isrobot(user) && in_range(user, src))
+	else if(iscyborg(user) && in_range(user, src))
 		if(istype(user.get_active_held_item(), /obj/item/device/multitool))
 			P = user.get_active_held_item()
 	return P

code/game/machinery/transformer.dm

@@ -120,10 +120,10 @@
 
 		//East
 		var/turf/east = locate(T.x + 1, T.y, T.z)
-		if(istype(east, /turf/open/floor))
+		if(isfloorturf(east))
 			new /obj/machinery/conveyor/auto(east, WEST)
 
 		// West
 		var/turf/west = locate(T.x - 1, T.y, T.z)
-		if(istype(west, /turf/open/floor))
+		if(isfloorturf(west))
 			new /obj/machinery/conveyor/auto(west, WEST)

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

@@ -13,7 +13,7 @@
 /obj/item/mecha_parts/mecha_equipment/drill/action(atom/target)
 	if(!action_checks(target))
 		return
-	if(istype(target, /turf/open/space))
+	if(isspaceturf(target))
 		return
 	if(isobj(target))
 		var/obj/target_obj = target

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

@@ -216,14 +216,14 @@
 
 	switch(mode)
 		if(0)
-			if (istype(target, /turf/closed/wall))
+			if(iswallturf(target))
 				var/turf/closed/wall/W = target
 				occupant_message("Deconstructing [W]...")
 				if(do_after_cooldown(W))
 					chassis.spark_system.start()
 					W.ChangeTurf(/turf/open/floor/plating)
 					playsound(W, 'sound/items/Deconstruct.ogg', 50, 1)
-			else if (istype(target, /turf/open/floor))
+			else if(isfloorturf(target))
 				var/turf/open/floor/F = target
 				occupant_message("Deconstructing [F]...")
 				if(do_after_cooldown(target))
@@ -237,14 +237,14 @@
 					qdel(target)
 					playsound(target, 'sound/items/Deconstruct.ogg', 50, 1)
 		if(1)
-			if(istype(target, /turf/open/space))
+			if(isspaceturf(target))
 				var/turf/open/space/S = target
 				occupant_message("Building Floor...")
 				if(do_after_cooldown(S))
 					S.ChangeTurf(/turf/open/floor/plating)
 					playsound(S, 'sound/items/Deconstruct.ogg', 50, 1)
 					chassis.spark_system.start()
-			else if(istype(target, /turf/open/floor))
+			else if(isfloorturf(target))
 				var/turf/open/floor/F = target
 				occupant_message("Building Wall...")
 				if(do_after_cooldown(F))
@@ -252,7 +252,7 @@
 					playsound(F, 'sound/items/Deconstruct.ogg', 50, 1)
 					chassis.spark_system.start()
 		if(2)
-			if(istype(target, /turf/open/floor))
+			if(isfloorturf(target))
 				occupant_message("Building Airlock...")
 				if(do_after_cooldown(target))
 					chassis.spark_system.start()
@@ -386,7 +386,7 @@
 	last_piece = null
 
 /obj/item/mecha_parts/mecha_equipment/cable_layer/proc/dismantleFloor(var/turf/new_turf)
-	if(istype(new_turf, /turf/open/floor))
+	if(isfloorturf(new_turf))
 		var/turf/open/floor/T = new_turf
 		if(!istype(T, /turf/open/floor/plating))
 			if(!T.broken && !T.burnt)

code/game/objects/effects/alien_acid.dm

@@ -50,15 +50,15 @@
 			T.dump_contents()
 			qdel(target)
 
-		if(istype(target, /turf/closed/mineral))
+		if(ismineralturf(target))
 			var/turf/closed/mineral/M = target
 			M.ChangeTurf(M.baseturf)
 
-		if(istype(target, /turf/open/floor))
+		if(isfloorturf(target))
 			var/turf/open/floor/F = target
 			F.ChangeTurf(F.baseturf)
 
-		if(istype(target, /turf/closed/wall))
+		if(iswallturf(target))
 			var/turf/closed/wall/W = target
 			W.dismantle_wall(1)
 

code/game/objects/effects/contraband.dm

@@ -272,7 +272,7 @@ list(name = "- Carbon Dioxide", desc = " This informational poster teaches the v
 		if(!D)
 			return
 
-		if(istype(src,/turf/closed/wall) && user && user.loc == temp_loc)	//Let's check if everything is still there
+		if(iswallturf(src) && user && user.loc == temp_loc)	//Let's check if everything is still there
 			user << "<span class='notice'>You place the poster!</span>"
 		else
 			D.roll_and_drop(temp_loc,D.official)

code/game/objects/effects/effect_system/effects_smoke.dm

@@ -157,7 +157,7 @@
 	var/blast = 0
 
 /datum/effect_system/smoke_spread/freezing/proc/Chilled(atom/A)
-	if(istype(A,/turf/open))
+	if(isopenturf(A))
 		var/turf/open/T = A
 		if(T.air)
 			var/datum/gas_mixture/G = T.air

code/game/objects/explosion.dm

@@ -133,7 +133,7 @@
 		//------- TURF FIRES -------
 
 		if(T)
-			if(flame_dist && prob(40) && !istype(T, /turf/open/space) && !T.density)
+			if(flame_dist && prob(40) && !isspaceturf(T) && !T.density)
 				PoolOrNew(/obj/effect/hotspot, T) //Mostly for ambience!
 			if(dist > 0)
 				T.ex_act(dist)

code/game/objects/items.dm

@@ -284,7 +284,7 @@ var/global/image/fire_overlay = image("icon" = 'icons/effects/fire.dmi', "icon_s
 /obj/item/attack_ai(mob/user)
 	if(istype(src.loc, /obj/item/weapon/robot_module))
 		//If the item is part of a cyborg module, equip it
-		if(!isrobot(user))
+		if(!iscyborg(user))
 			return
 		var/mob/living/silicon/robot/R = user
 		if(!R.low_power_mode) //can't equip modules with an empty cell.

code/game/objects/items/apc_frame.dm

@@ -16,7 +16,7 @@
 		return
 	var/turf/loc = get_turf(usr)
 	var/area/A = loc.loc
-	if(!istype(loc, /turf/open/floor))
+	if(!isfloorturf(loc))
 		usr << "<span class='warning'>You cannot place [src] on this spot!</span>"
 		return
 	if(A.requires_power == 0 || istype(A, /area/space))
@@ -51,7 +51,7 @@
 	if(istype(W, /obj/item/weapon/screwdriver))
 		// For camera-building borgs
 		var/turf/T = get_step(get_turf(user), user.dir)
-		if(istype(T, /turf/closed/wall))
+		if(iswallturf(T))
 			T.attackby(src, user, params)
 
 	var/metal_amt = round(materials[MAT_METAL]/MINERAL_MATERIAL_AMOUNT)

code/game/objects/items/crayons.dm

@@ -710,7 +710,7 @@
 
 /obj/item/toy/crayon/spraycan/borg/afterattack(atom/target,mob/user,proximity)
 	var/diff = ..()
-	if(!isrobot(user))
+	if(!iscyborg(user))
 		user << "<span class='notice'>How did you get this?</span>"
 		qdel(src)
 		return FALSE

code/game/objects/items/devices/chameleonproj.dm

@@ -115,7 +115,7 @@
 	master.disrupt()
 
 /obj/effect/dummy/chameleon/relaymove(mob/user, direction)
-	if(istype(loc, /turf/open/space) || !direction)
+	if(isspaceturf(loc) || !direction)
 		return //No magical space movement!
 
 	if(can_move)

code/game/objects/items/devices/laserpointer.dm

@@ -106,7 +106,7 @@
 				outmsg = "<span class='warning'>You fail to blind [C] by shining [src] at their eyes!</span>"
 
 	//robots
-	else if(isrobot(target))
+	else if(iscyborg(target))
 		var/mob/living/silicon/S = target
 		//20% chance to actually hit the sensors
 		if(prob(effectchance * diode.rating))

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

@@ -277,7 +277,7 @@
 		jobname = "AI"
 
 	// --- Cyborg ---
-	else if(isrobot(M))
+	else if(iscyborg(M))
 		var/mob/living/silicon/robot/B = M
 		jobname = "[B.designation] Cyborg"
 

code/game/objects/items/robot/robot_items.dm

@@ -16,7 +16,7 @@
 		if(H.check_shields(0, "[M]'s [name]", src, MELEE_ATTACK))
 			playsound(M, 'sound/weapons/Genhit.ogg', 50, 1)
 			return 0
-	if(isrobot(user))
+	if(iscyborg(user))
 		var/mob/living/silicon/robot/R = user
 		if(!R.cell.use(charge_cost))
 			return
@@ -43,7 +43,7 @@
 	var/shockallowed = 0//Can it be a stunarm when emagged. Only PK borgs get this by default.
 
 /obj/item/borg/cyborghug/attack_self(mob/living/user)
-	if(isrobot(user))
+	if(iscyborg(user))
 		var/mob/living/silicon/robot/P = user
 		if(P.emagged&&shockallowed == 1)
 			if(mode < 3)
@@ -107,7 +107,7 @@
 							"<span class='danger'>You electrocute [M] with your touch!</span>")
 						M.update_canmove()
 					else
-						if(!isrobot(M))
+						if(!iscyborg(M))
 							M.adjustFireLoss(10)
 							user.visible_message("<span class='userdanger'>[user] shocks [M]!</span>", \
 								"<span class='danger'>You shock [M]!</span>")
@@ -161,7 +161,7 @@
 	update_icon()
 
 /obj/item/borg/charger/afterattack(obj/item/target, mob/living/silicon/robot/user, proximity_flag)
-	if(!proximity_flag || !isrobot(user))
+	if(!proximity_flag || !iscyborg(user))
 		return
 	if(mode == "draw")
 		if(is_type_in_list(target, charge_machines))
@@ -282,7 +282,7 @@
 		user << "<font color='red'>The device is still recharging!</font>"
 		return
 
-	if(isrobot(user))
+	if(iscyborg(user))
 		var/mob/living/silicon/robot/R = user
 		if(R.cell.charge < 1200)
 			user << "<font color='red'>You don't have enough charge to do this!</font>"
@@ -302,7 +302,7 @@
 		playsound(get_turf(src), 'sound/AI/harmalarm.ogg', 70, 3)
 		cooldown = world.time + 200
 		log_game("[user.ckey]([user]) used a Cyborg Harm Alarm in ([user.x],[user.y],[user.z])")
-		if(isrobot(user))
+		if(iscyborg(user))
 			var/mob/living/silicon/robot/R = user
 			R.connected_ai << "<br><span class='notice'>NOTICE - Peacekeeping 'HARM ALARM' used by: [user]</span><br>"
 

code/game/objects/items/stacks/stack.dm

@@ -78,12 +78,6 @@
 		var/title as text
 		var/can_build = 1
 		can_build = can_build && (max_multiplier>0)
-		/*
-		if (R.one_per_turf)
-			can_build = can_build && !(locate(R.result_type) in usr.loc)
-		if (R.on_floor)
-			can_build = can_build && istype(usr.loc, /turf/open/floor)
-		*/
 		if (R.res_amount>1)
 			title+= "[R.res_amount]x [R.title]\s"
 		else
@@ -168,7 +162,7 @@
 	if (R.one_per_turf && (locate(R.result_type) in usr.loc))
 		usr << "<span class='warning'>There is another [R.title] here!</span>"
 		return 0
-	if (R.on_floor && !istype(usr.loc, /turf/open/floor))
+	if(R.on_floor && !isfloorturf(usr.loc))
 		usr << "<span class='warning'>\The [R.title] must be constructed on the floor!</span>"
 		return 0
 	return 1

code/game/objects/items/weapons/RCD.dm

@@ -230,7 +230,7 @@ RCD
 	return ..()
 
 /obj/item/weapon/rcd/attackby(obj/item/weapon/W, mob/user, params)
-	if(isrobot(user))	//Make sure cyborgs can't load their RCDs
+	if(iscyborg(user))	//Make sure cyborgs can't load their RCDs
 		return
 	var/loaded = 0
 	if(istype(W, /obj/item/weapon/rcd_ammo))
@@ -307,7 +307,7 @@ RCD
 
 	switch(mode)
 		if(1)
-			if(istype(A, /turf/open/space))
+			if(isspaceturf(A))
 				var/turf/open/space/S = A
 				if(useResource(floorcost, user))
 					user << "<span class='notice'>You start building floor...</span>"
@@ -316,7 +316,7 @@ RCD
 					return 1
 				return 0
 
-			if(istype(A, /turf/open/floor))
+			if(isfloorturf(A))
 				var/turf/open/floor/F = A
 				if(checkResource(wallcost, user))
 					user << "<span class='notice'>You start building wall...</span>"
@@ -330,7 +330,7 @@ RCD
 				return 0
 
 		if(2)
-			if(istype(A, /turf/open/floor))
+			if(isfloorturf(A))
 				if(checkResource(airlockcost, user))
 					var/door_check = 1
 					for(var/obj/machinery/door/D in A)
@@ -370,12 +370,12 @@ RCD
 				return 0
 
 		if(3)
-			if(istype(A, /turf/closed/wall))
+			if(iswallturf(A))
 				var/turf/closed/wall/W = A
 				if(istype(W, /turf/closed/wall/r_wall) && !canRturf)
 					return 0
 				if(checkResource(deconwallcost, user))
-					user << "<span class='notice'>You start deconstructing wall...</span>"
+					user << "<span class='notice'>You start deconstructing [W]...</span>"
 					playsound(src.loc, 'sound/machines/click.ogg', 50, 1)
 					if(do_after(user, deconwalldelay, target = A))
 						if(!useResource(deconwallcost, user)) return 0
@@ -384,7 +384,7 @@ RCD
 						return 1
 				return 0
 
-			if(istype(A, /turf/open/floor))
+			if(isfloorturf(A))
 				var/turf/open/floor/F = A
 				if(istype(F, /turf/open/floor/engine) && !canRturf)
 					return 0
@@ -435,7 +435,7 @@ RCD
 					return 0
 
 		if (4)
-			if(istype(A, /turf/open/floor))
+			if(isfloorturf(A))
 				if(checkResource(grillecost, user))
 					if(locate(/obj/structure/grille) in A)
 						user << "<span class='warning'>There is already a grille there!</span>"
@@ -504,7 +504,7 @@ RCD
 	canRturf = 1
 
 /obj/item/weapon/rcd/borg/useResource(amount, mob/user)
-	if(!isrobot(user))
+	if(!iscyborg(user))
 		return 0
 	var/mob/living/silicon/robot/borgy = user
 	if(!borgy.cell)
@@ -517,7 +517,7 @@ RCD
 	return .
 
 /obj/item/weapon/rcd/borg/checkResource(amount, mob/user)
-	if(!isrobot(user))
+	if(!iscyborg(user))
 		return 0
 	var/mob/living/silicon/robot/borgy = user
 	if(!borgy.cell)

code/game/objects/items/weapons/RSF.dm

@@ -64,13 +64,13 @@ RSF
 /obj/item/weapon/rsf/afterattack(atom/A, mob/user, proximity)
 	if(!proximity)
 		return
-	if (!(istype(A, /obj/structure/table) || istype(A, /turf/open/floor)))
+	if (!(istype(A, /obj/structure/table) || isfloorturf(A)))
 		return
 
 	if(matter < 1)
 		user << "<span class='warning'>\The [src] doesn't have enough matter left.</span>"
 		return
-	if(isrobot(user))
+	if(iscyborg(user))
 		var/mob/living/silicon/robot/R = user
 		if(!R.cell || R.cell.charge < 200)
 			user << "<span class='warning'>You do not have enough power to use [src].</span>"
@@ -105,7 +105,7 @@ RSF
 			use_matter(10, user)
 
 /obj/item/weapon/rsf/proc/use_matter(charge, mob/user)
-	if (isrobot(user))
+	if (iscyborg(user))
 		var/mob/living/silicon/robot/R = user
 		R.cell.charge -= charge
 	else
@@ -141,7 +141,7 @@ RSF
 
 /obj/item/weapon/cookiesynth/attack_self(mob/user)
 	var/mob/living/silicon/robot/P = null
-	if(isrobot(user))
+	if(iscyborg(user))
 		P = user
 	if(emagged&&!toxin)
 		toxin = 1
@@ -162,12 +162,12 @@ RSF
 		return
 	if(!proximity)
 		return
-	if (!(istype(A, /obj/structure/table) || istype(A, /turf/open/floor)))
+	if (!(istype(A, /obj/structure/table) || isfloorturf(A)))
 		return
 	if(matter < 1)
 		user << "<span class='warning'>The [src] doesn't have enough matter left. Wait for it to recharge!</span>"
 		return
-	if(isrobot(user))
+	if(iscyborg(user))
 		var/mob/living/silicon/robot/R = user
 		if(!R.cell || R.cell.charge < 400)
 			user << "<span class='warning'>You do not have enough power to use [src].</span>"
@@ -178,7 +178,7 @@ RSF
 	var/obj/item/weapon/reagent_containers/food/snacks/cookie/S = new /obj/item/weapon/reagent_containers/food/snacks/cookie(T)
 	if(toxin)
 		S.reagents.add_reagent("chloralhydrate2", 10)
-	if (isrobot(user))
+	if (iscyborg(user))
 		var/mob/living/silicon/robot/R = user
 		R.cell.charge -= 100
 	else

code/game/objects/items/weapons/airlock_painter.dm

@@ -55,7 +55,7 @@
 		// Find out if there is an open turf in front of us,
 		// and if not, pick the turf we are standing on.
 		var/turf/T = get_step(get_turf(src), user.dir)
-		if(!istype(T, /turf/open))
+		if(!isopenturf(T))
 			T = get_turf(src)
 
 		// they managed to lose their lungs between then and

code/game/objects/items/weapons/defib.dm

@@ -353,7 +353,7 @@
 		playsound(get_turf(src), 'sound/machines/defib_failed.ogg', 50, 0)
 		return
 	if(!wielded)
-		if(isrobot(user))
+		if(iscyborg(user))
 			user << "<span class='warning'>You must activate the paddles in your active module before you can use them on someone!</span>"
 		else
 			user << "<span class='warning'>You need to wield the paddles in both hands before you can use them on someone!</span>"

code/game/objects/items/weapons/extinguisher.dm

@@ -172,7 +172,7 @@
 		reagents.clear_reagents()
 
 		var/turf/T = get_turf(loc)
-		if(istype(T, /turf/open))
+		if(isopenturf(T))
 			var/turf/open/theturf = T
 			theturf.MakeSlippery(min_wet_time = 10, wet_time_to_add = 5)
 

code/game/objects/items/weapons/grenades/syndieminibomb.dm

@@ -43,7 +43,7 @@
 	playsound(loc, 'sound/effects/EMPulse.ogg', 50, 1)
 	radiation_pulse(loc,freeze_range,freeze_range+1,rad_damage)
 	for(var/turf/T in view(freeze_range,loc))
-                if(istype(T,/turf/open/floor))
+		if(isfloorturf(T))
 			var/turf/open/floor/F = T
 			F.wet = TURF_WET_PERMAFROST
 			addtimer(F, "MakeDry", rand(3000, 3100), 0, TURF_WET_PERMAFROST)

code/game/objects/items/weapons/handcuffs.dm

@@ -186,7 +186,7 @@
 		return ..()
 
 /obj/item/weapon/restraints/handcuffs/cable/zipties/cyborg/attack(mob/living/carbon/C, mob/user)
-	if(isrobot(user))
+	if(iscyborg(user))
 		if(!C.handcuffed)
 			playsound(loc, 'sound/weapons/cablecuff.ogg', 30, 1, -2)
 			C.visible_message("<span class='danger'>[user] is trying to put zipties on [C]!</span>", \

code/game/objects/items/weapons/holosign_creator.dm

@@ -83,7 +83,7 @@
 	var/shock = 0
 
 /obj/item/weapon/holosign_creator/cyborg/attack_self(mob/user)
-	if(isrobot(user))
+	if(iscyborg(user))
 		var/mob/living/silicon/robot/R = user
 
 		if(shock)

code/game/objects/items/weapons/melee/misc.dm

@@ -82,7 +82,7 @@
 		else
 			user.take_bodypart_damage(2*force)
 		return
-	if(isrobot(target))
+	if(iscyborg(target))
 		..()
 		return
 	if(!isliving(target))
@@ -90,7 +90,7 @@
 	if (user.a_intent == "harm")
 		if(!..())
 			return
-		if(!isrobot(target))
+		if(!iscyborg(target))
 			return
 	else
 		if(cooldown <= world.time)
@@ -190,7 +190,7 @@
 		consume_everything(target)
 	else
 		var/turf/T = get_turf(src)
-		if(!istype(T,/turf/open/space))
+		if(!isspaceturf(T))
 			consume_turf(T)
 
 /obj/item/weapon/melee/supermatter_sword/afterattack(target, mob/user, proximity_flag)

code/game/objects/items/weapons/mop.dm

@@ -26,7 +26,7 @@ obj/item/weapon/mop/proc/clean(turf/A)
 		for(var/obj/effect/O in A)
 			if(is_cleanable(O))
 				qdel(O)
-		if(istype(A, /turf/closed))
+		if(isclosedturf(A))
 			var/turf/closed/C = A
 			C.thermite = 0
 	reagents.reaction(A, TOUCH, 10)	//Needed for proper floor wetting.

code/game/objects/items/weapons/paint.dm

@@ -83,7 +83,7 @@
 	if(paintleft <= 0)
 		icon_state = "paint_empty"
 		return
-	if(!istype(target) || istype(target, /turf/open/space))
+	if(!istype(target) || isspaceturf(target))
 		return
 	target.color = "#" + item_color
 

code/game/objects/items/weapons/storage/backpack.dm

@@ -302,7 +302,7 @@
 /obj/item/weapon/storage/backpack/satchel/flat/secret/New()
 	..()
 
-	if(istype(loc,/turf/open/floor) && !istype(loc,/turf/open/floor/plating/))
+	if(isfloorturf(loc) && !istype(loc,/turf/open/floor/plating/))
 		hide(1)
 
 /obj/item/weapon/storage/backpack/satchel/flat/secret/hide(intact)

code/game/objects/items/weapons/storage/book.dm

@@ -187,7 +187,7 @@ var/global/list/bibleitemstates =	list("bible", "koran", "scrapbook", "bible", "
 /obj/item/weapon/storage/book/bible/afterattack(atom/A, mob/user, proximity)
 	if(!proximity)
 		return
-	if (istype(A, /turf/open/floor))
+	if(isfloorturf(A))
 		user << "<span class='notice'>You hit the floor with the bible.</span>"
 		if(user.mind && (user.mind.assigned_role == "Chaplain"))
 			for(var/obj/effect/rune/R in orange(2,user))

code/game/objects/items/weapons/storage/storage.dm

@@ -386,7 +386,7 @@
 		if(labeler.mode)
 			return 0
 	. = 1 //no afterattack
-	if(isrobot(user))
+	if(iscyborg(user))
 		return	//Robots can't interact with storage items.
 
 	if(!can_be_inserted(W, 0 , user))

code/game/objects/items/weapons/stunbaton.dm

@@ -111,7 +111,7 @@
 		deductcharge(hitcost)
 		return
 
-	if(isrobot(M))
+	if(iscyborg(M))
 		..()
 		return
 
@@ -140,7 +140,7 @@
 		if(H.check_shields(0, "[user]'s [name]", src, MELEE_ATTACK)) //No message; check_shields() handles that
 			playsound(L, 'sound/weapons/Genhit.ogg', 50, 1)
 			return 0
-	if(isrobot(loc))
+	if(iscyborg(loc))
 		var/mob/living/silicon/robot/R = loc
 		if(!R || !R.cell || !R.cell.use(hitcost))
 			return 0

code/game/objects/items/weapons/twohanded.dm

@@ -41,7 +41,7 @@
 	else //something wrong
 		name = "[initial(name)]"
 	update_icon()
-	if(isrobot(user))
+	if(iscyborg(user))
 		user << "<span class='notice'>You free up your module.</span>"
 	else if(istype(src, /obj/item/weapon/twohanded/required))
 		user << "<span class='notice'>You drop \the [name].</span>"
@@ -71,7 +71,7 @@
 		force = force_wielded
 	name = "[name] (Wielded)"
 	update_icon()
-	if(isrobot(user))
+	if(iscyborg(user))
 		user << "<span class='notice'>You dedicate your module to [name].</span>"
 	else
 		user << "<span class='notice'>You grab the [name] with both hands.</span>"
@@ -362,7 +362,7 @@
 /obj/item/weapon/twohanded/spear/afterattack(atom/movable/AM, mob/user, proximity)
 	if(!proximity)
 		return
-	if(istype(AM, /turf/open)) //So you can actually melee with it
+	if(isopenturf(AM)) //So you can actually melee with it
 		return
 	if(explosive && wielded)
 		user.say("[war_cry]")

code/game/objects/structures.dm

@@ -66,7 +66,7 @@
 			return
 	if ((!( istype(O, /obj/item/weapon) ) || user.get_active_held_item() != O))
 		return
-	if(isrobot(user))
+	if(iscyborg(user))
 		return
 	if(!user.drop_item())
 		return

code/game/objects/structures/aliens.dm

@@ -195,7 +195,7 @@
 			if(3)
 				icon = 'icons/obj/smooth_structures/alien/weeds3.dmi'
 	linked_node = node
-	if(istype(loc, /turf/open/space))
+	if(isspaceturf(loc))
 		qdel(src)
 		return
 	addtimer(src, "Life", rand(150, 200))
@@ -208,7 +208,7 @@
 	set background = BACKGROUND_ENABLED
 	var/turf/U = get_turf(src)
 
-	if(istype(U, /turf/open/space))
+	if(isspaceturf(U))
 		qdel(src)
 		return
 
@@ -217,7 +217,7 @@
 
 	for(var/turf/T in U.GetAtmosAdjacentTurfs())
 
-		if (locate(/obj/structure/alien/weeds) in T || istype(T, /turf/open/space))
+		if (locate(/obj/structure/alien/weeds) in T || isspaceturf(T))
 			continue
 
 		new /obj/structure/alien/weeds(T, linked_node)

code/game/objects/structures/extinguisher.dm

@@ -45,7 +45,7 @@
 			qdel(src)
 		return
 
-	if(isrobot(user) || isalien(user))
+	if(iscyborg(user) || isalien(user))
 		return
 	if(istype(I, /obj/item/weapon/extinguisher))
 		if(!has_extinguisher && opened)
@@ -62,7 +62,7 @@
 
 
 /obj/structure/extinguisher_cabinet/attack_hand(mob/user)
-	if(isrobot(user) || isalien(user))
+	if(iscyborg(user) || isalien(user))
 		return
 	if(has_extinguisher)
 		user.put_in_hands(has_extinguisher)

code/game/objects/structures/false_walls.dm

@@ -107,7 +107,7 @@
 			if(T.density)
 				user << "<span class='warning'>[src] is blocked!</span>"
 				return
-			if(!istype(T, /turf/open/floor))
+			if(!isfloorturf(T))
 				user << "<span class='warning'>[src] bolts must be tightened on the floor!</span>"
 				return
 			user.visible_message("<span class='notice'>[user] tightens some bolts on the wall.</span>", "<span class='notice'>You tighten the bolts on the wall.</span>")

code/game/objects/structures/fireaxe.dm

@@ -16,7 +16,7 @@
 	update_icon()
 
 /obj/structure/fireaxecabinet/attackby(obj/item/I, mob/user, params)
-	if(isrobot(user) || istype(I,/obj/item/device/multitool))
+	if(iscyborg(user) || istype(I,/obj/item/device/multitool))
 		toggle_lock(user)
 		return
 	if(open || health <= 0)

code/game/objects/structures/girders.dm

@@ -40,7 +40,7 @@
 
 	else if(istype(W, /obj/item/weapon/wrench))
 		if(state == GIRDER_DISPLACED)
-			if(!istype(loc, /turf/open/floor))
+			if(!isfloorturf(loc))
 				user << "<span class='warning'>A floor must be present to secure the girder!</span>"
 				return
 			playsound(src.loc, 'sound/items/Ratchet.ogg', 100, 1)
@@ -86,10 +86,10 @@
 			qdel(src)
 
 	else if(istype(W, /obj/item/stack))
-		if (istype(src.loc, /turf/closed/wall))
+		if(iswallturf(loc))
 			user << "<span class='warning'>There is already a wall present!</span>"
 			return
-		if (!istype(src.loc, /turf/open/floor))
+		if(!isfloorturf(src.loc))
 			user << "<span class='warning'>A floor must be present to build a false wall!</span>"
 			return
 		if (locate(/obj/structure/falsewall) in src.loc.contents)

code/game/objects/structures/guncase.dm

@@ -35,7 +35,7 @@
 		add_overlay("[icon_state]_door")
 
 /obj/structure/guncase/attackby(obj/item/I, mob/user, params)
-	if(isrobot(user) || isalien(user))
+	if(iscyborg(user) || isalien(user))
 		return
 	if(istype(I, gun_category))
 		if(contents.len < capacity && open)
@@ -53,7 +53,7 @@
 		return ..()
 
 /obj/structure/guncase/attack_hand(mob/user)
-	if(isrobot(user) || isalien(user))
+	if(iscyborg(user) || isalien(user))
 		return
 	if(contents.len && open)
 		ShowWindow(user)

code/game/objects/structures/mineral_doors.dm

@@ -43,7 +43,7 @@
 /obj/structure/mineral_door/attack_ai(mob/user) //those aren't machinery, they're just big fucking slabs of a mineral
 	if(isAI(user)) //so the AI can't open it
 		return
-	else if(isrobot(user)) //but cyborgs can
+	else if(iscyborg(user)) //but cyborgs can
 		if(get_dist(user,src) <= 1) //not remotely though
 			return TryToSwitchState(user)
 

code/game/objects/structures/statues.dm

@@ -31,7 +31,7 @@
 									 "<span class='notice'>You loosen the [name]'s bolts!</span>")
 				anchored = 0
 		else
-			if (!istype(src.loc, /turf/open/floor))
+			if(!isfloorturf(src.loc))
 				user.visible_message("<span class='warning'>A floor must be present to secure the [name]!</span>")
 				return
 			playsound(src.loc, 'sound/items/Ratchet.ogg', 100, 1)

code/game/objects/structures/transit_tubes/transit_tube_pod.dm

@@ -182,7 +182,7 @@
 			mob.client.Move(get_step(loc, direction), direction)
 			mob.reset_perspective(null)
 
-			//if(moving && istype(loc, /turf/open/space))
+			//if(moving && isspaceturf(loc))
 				// Todo: If you get out of a moving pod in space, you should move as well.
 				//  Same direction as pod? Direcion you moved? Halfway between?
 

code/game/objects/structures/watercloset.dm

@@ -208,7 +208,7 @@
 			else
 				wash_obj(G)
 	else
-		if(istype(loc, /turf/open))
+		if(isopenturf(loc))
 			var/turf/open/tile = loc
 			tile.MakeSlippery(min_wet_time = 5, wet_time_to_add = 1)
 

code/game/turfs/open.dm

@@ -92,7 +92,7 @@
 			qdel(O)
 
 	var/obj/effect/hotspot/hotspot = (locate(/obj/effect/hotspot) in src)
-	if(hotspot && !istype(src, /turf/open/space))
+	if(hotspot && !isspaceturf(src))
 		air.temperature = max(min(air.temperature-2000,air.temperature/2),0)
 		qdel(hotspot)
 	return 1

code/game/turfs/simulated/floor.dm

@@ -112,10 +112,10 @@ var/list/icons_to_ignore_at_floor_init = list("damaged1","damaged2","damaged3","
 /turf/open/floor/proc/make_plating()
 	return ChangeTurf(/turf/open/floor/plating)
 
-/turf/open/floor/ChangeTurf(turf/open/floor/T)
-	if(!istype(src,/turf/open/floor))
+/turf/open/floor/ChangeTurf(new_path)
+	if(!isfloorturf(src))
 		return ..() //fucking turfs switch the fucking src of the fucking running procs
-	if(!ispath(T,/turf/open/floor))
+	if(!ispath(new_path, /turf/open/floor))
 		return ..()
 	var/old_icon = icon_regular_floor
 	var/old_dir = dir

code/game/turfs/simulated/river.dm

@@ -71,10 +71,10 @@
 	for(var/F in RANGE_TURFS(1, src) - src)
 		var/turf/T = F
 		var/area/new_area = get_area(T)
-		if(!T || (T.density && !istype(T, /turf/closed/mineral)) || istype(T, /turf/open/indestructible) || (whitelisted_area && !istype(new_area, whitelisted_area)))
+		if(!T || (T.density && !ismineralturf(T)) || istype(T, /turf/open/indestructible) || (whitelisted_area && !istype(new_area, whitelisted_area)))
 			continue
 
-		if(!logged_turf_type && istype(T, /turf/closed/mineral))
+		if(!logged_turf_type && ismineralturf(T))
 			var/turf/closed/mineral/M = T
 			logged_turf_type = M.turf_type
 
@@ -92,7 +92,7 @@
 		var/turf/T = F
 		if(!istype(T, logged_turf_type) && prob(probability) && T.ChangeTurf(type))
 			T.Spread(probability - prob_loss, prob_loss, whitelisted_area)
-		else if(istype(T, /turf/closed/mineral))
+		else if(ismineralturf(T))
 			var/turf/closed/mineral/M = T
 			M.ChangeTurf(M.turf_type)
 

code/game/turfs/simulated/walls.dm

@@ -179,7 +179,7 @@
 			user << "<span class='notice'>You begin slicing through the outer plating...</span>"
 			playsound(src, 'sound/items/Welder.ogg', 100, 1)
 			if(do_after(user, slicing_duration/W.toolspeed, target = src))
-				if( !istype(src, /turf/closed/wall) || !user || !WT || !WT.isOn() || !T )
+				if(!iswallturf(src) || !user || !WT || !WT.isOn() || !T)
 					return 1
 				if( user.loc == T && user.get_active_held_item() == WT )
 					user << "<span class='notice'>You remove the outer plating.</span>"
@@ -189,7 +189,7 @@
 		user << "<span class='notice'>You begin slicing through the outer plating...</span>"
 		playsound(src, 'sound/items/Welder.ogg', 100, 1)
 		if(do_after(user, slicing_duration*0.6, target = src))  // plasma cutter is faster than welding tool
-			if( !istype(src, /turf/closed/wall) || !user || !W || !T )
+			if(!iswallturf(src) || !user || !W || !T)
 				return 1
 			if( user.loc == T && user.get_active_held_item() == W )
 				user << "<span class='notice'>You remove the outer plating.</span>"
@@ -202,7 +202,7 @@
 /turf/closed/wall/proc/try_destroy(obj/item/weapon/W, mob/user, turf/T)
 	if(istype(W, /obj/item/weapon/pickaxe/drill/jackhammer))
 		var/obj/item/weapon/pickaxe/drill/jackhammer/D = W
-		if( !istype(src, /turf/closed/wall) || !user || !W || !T )
+		if(!iswallturf(src) || !user || !W || !T)
 			return 1
 		if( user.loc == T && user.get_active_held_item() == W )
 			D.playDigSound()

code/game/turfs/space/space.dm

@@ -51,7 +51,7 @@
 /turf/open/space/proc/update_starlight()
 	if(config.starlight)
 		for(var/t in RANGE_TURFS(1,src)) //RANGE_TURFS is in code\__HELPERS\game.dm
-			if(istype(t, /turf/open/space))
+			if(isspaceturf(t))
 				//let's NOT update this that much pls
 				continue
 			SetLuminosity(4,1)

code/modules/admin/admin.dm

@@ -688,7 +688,7 @@ var/global/BSACooldown = 0
 		ai_number++
 		if(isAI(S))
 			usr << "<b>AI [key_name(S, usr)]'s laws:</b>"
-		else if(isrobot(S))
+		else if(iscyborg(S))
 			var/mob/living/silicon/robot/R = S
 			usr << "<b>CYBORG [key_name(S, usr)] [R.connected_ai?"(Slaved to: [R.connected_ai])":"(Independant)"]: laws:</b>"
 		else if (ispAI(S))

code/modules/admin/player_panel.dm

@@ -244,7 +244,7 @@
 						M_job = "AI"
 					else if(ispAI(M))
 						M_job = "pAI"
-					else if(isrobot(M))
+					else if(iscyborg(M))
 						M_job = "Cyborg"
 					else
 						M_job = "Silicon-based"

code/modules/admin/topic.dm

@@ -1929,7 +1929,7 @@
 
 		switch(where)
 			if("inhand")
-				if (!iscarbon(usr) && !isrobot(usr))
+				if (!iscarbon(usr) && !iscyborg(usr))
 					usr << "Can only spawn in hand when you're a carbon mob or cyborg."
 					where = "onfloor"
 				target = usr
@@ -1972,7 +1972,7 @@
 								var/mob/living/L = usr
 								var/obj/item/I = O
 								L.put_in_hands(I)
-								if(isrobot(L))
+								if(iscyborg(L))
 									var/mob/living/silicon/robot/R = L
 									if(R.module)
 										R.module.add_module(I)

code/modules/admin/verbs/buildmode.dm

@@ -244,20 +244,20 @@
 		if(BASIC_BUILDMODE)
 			if(istype(object,/turf) && left_click && !alt_click && !ctrl_click)
 				var/turf/T = object
-				if(istype(object,/turf/open/space))
+				if(isspaceturf(object))
 					T.ChangeTurf(/turf/open/floor/plasteel)
-				else if(istype(object,/turf/open/floor))
+				else if(isfloorturf(object))
 					T.ChangeTurf(/turf/closed/wall)
-				else if(istype(object,/turf/closed/wall))
+				else if(iswallturf(object))
 					T.ChangeTurf(/turf/closed/wall/r_wall)
 				log_admin("Build Mode: [key_name(user)] built [T] at ([T.x],[T.y],[T.z])")
 				return
 			else if(right_click)
 				log_admin("Build Mode: [key_name(user)] deleted [object] at ([object.x],[object.y],[object.z])")
-				if(istype(object,/turf/closed/wall))
+				if(iswallturf(object))
 					var/turf/T = object
 					T.ChangeTurf(/turf/open/floor/plasteel)
-				else if(istype(object,/turf/open/floor))
+				else if(isfloorturf(object))
 					var/turf/T = object
 					T.ChangeTurf(/turf/open/space)
 				else if(istype(object,/turf/closed/wall/r_wall))

code/modules/admin/verbs/diagnostics.dm

@@ -8,7 +8,7 @@
 	var/datum/gas_mixture/GM = target.return_air()
 	var/list/GM_gases
 	var/burning = 0
-	if(istype(target, /turf/open))
+	if(isopenturf(target))
 		var/turf/open/T = target
 		if(T.active_hotspot)
 			burning = 1

code/modules/atmospherics/machinery/datum_pipeline.dm

@@ -144,7 +144,7 @@ var/pipenetwarnings = 10
 	var/target_temperature
 	var/target_heat_capacity
 
-	if(istype(target, /turf/open))
+	if(isopenturf(target))
 
 		var/turf/open/modeled_location = target
 		target_temperature = modeled_location.GetTemperature()

code/modules/events/wizard/curseditems.dm

@@ -38,7 +38,7 @@
 			ruins_wizard_loadout = 1
 
 	for(var/mob/living/carbon/human/H in living_mob_list)
-		if(ruins_spaceworthiness && (H.z != 1 || istype(H.loc, /turf/open/space) || isplasmaman(H)))
+		if(ruins_spaceworthiness && (H.z != 1 || isspaceturf(H.loc) || isplasmaman(H)))
 			continue	//#savetheminers
 		if(ruins_wizard_loadout && H.mind && ((H.mind in ticker.mode.wizards) || (H.mind in ticker.mode.apprentices)))
 			continue

code/modules/food_and_drinks/drinks/drinks.dm

@@ -74,7 +74,7 @@
 		var/trans = src.reagents.trans_to(target, amount_per_transfer_from_this)
 		user << "<span class='notice'>You transfer [trans] units of the solution to [target].</span>"
 
-		if(isrobot(user)) //Cyborg modules that include drinks automatically refill themselves, but drain the borg's cell
+		if(iscyborg(user)) //Cyborg modules that include drinks automatically refill themselves, but drain the borg's cell
 			var/mob/living/silicon/robot/bro = user
 			bro.cell.use(30)
 			addtimer(reagents, "add_reagent", 600, FALSE, refill, trans)

code/modules/holiday/easter.dm

@@ -29,7 +29,7 @@
 	for(var/obj/effect/landmark/R in landmarks_list)
 		if(R.name != "blobspawn")
 			if(prob(35))
-				if(istype(R.loc,/turf/open/space))
+				if(isspaceturf(R.loc))
 					new /mob/living/simple_animal/chicken/rabbit/space(R.loc)
 				else
 					new /mob/living/simple_animal/chicken/rabbit(R.loc)

code/modules/holodeck/area_copy.dm

@@ -76,7 +76,7 @@
 			continue
 
 		if(platingRequired)
-			if(istype(B, /turf/open/space))
+			if(isspaceturf(B))
 				continue
 
 		var/old_dir1 = T.dir

code/modules/holodeck/computer.dm

@@ -143,7 +143,7 @@
 
 /obj/machinery/computer/holodeck/proc/floorcheck()
 	for(var/turf/T in linked)
-		if(!T.intact || istype(T,/turf/open/space))
+		if(!T.intact || isspaceturf(T))
 			return 0
 	return 1
 

code/modules/hydroponics/gene_modder.dm

@@ -66,7 +66,7 @@
 		return
 	if(default_deconstruction_crowbar(I))
 		return
-	if(isrobot(user))
+	if(iscyborg(user))
 		return
 
 	if(istype(I, /obj/item/seeds))

code/modules/hydroponics/grown/kudzu.dm

@@ -27,7 +27,7 @@
 	return (BRUTELOSS)
 
 /obj/item/seeds/kudzu/proc/plant(mob/user)
-	if(istype(user.loc,/turf/open/space))
+	if(isspaceturf(user.loc))
 		return
 	var/turf/T = get_turf(src)
 	message_admins("Kudzu planted by [key_name_admin(user)](<A HREF='?_src_=holder;adminmoreinfo=\ref[user]'>?</A>) (<A HREF='?_src_=holder;adminplayerobservefollow=\ref[user]'>FLW</A>) at ([T.x],[T.y],[T.z] - <A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[T.x];Y=[T.y];Z=[T.z]'>(JMP)</a>)",0,1)

code/modules/hydroponics/grown/mushrooms.dm

@@ -168,7 +168,7 @@
 	origin_tech = "biotech=4;programming=5"
 
 /obj/item/weapon/reagent_containers/food/snacks/grown/mushroom/walkingmushroom/attack_self(mob/user)
-	if(istype(user.loc,/turf/open/space))
+	if(isspaceturf(user.loc))
 		return
 	var/mob/living/simple_animal/hostile/mushroom/M = new /mob/living/simple_animal/hostile/mushroom(user.loc)
 	M.maxHealth += round(seed.endurance / 4)
@@ -241,7 +241,7 @@
 	origin_tech = "biotech=4;plasmatech=6"
 
 /obj/item/weapon/reagent_containers/food/snacks/grown/mushroom/glowshroom/attack_self(mob/user)
-	if(istype(user.loc,/turf/open/space))
+	if(isspaceturf(user.loc))
 		return
 	var/obj/structure/glowshroom/planted = new effect_path(user.loc)
 	planted.delay = planted.delay - seed.production * 100 //So the delay goes DOWN with better stats instead of up. :I

code/modules/hydroponics/grown/tomato.dm

@@ -124,7 +124,7 @@
 	..()
 
 /obj/item/weapon/reagent_containers/food/snacks/grown/tomato/killer/attack_self(mob/user)
-	if(awakening || istype(user.loc,/turf/open/space))
+	if(awakening || isspaceturf(user.loc))
 		return
 	user << "<span class='notice'>You begin to awaken the Killer Tomato...</span>"
 	awakening = 1

code/modules/hydroponics/grown/towercap.dm

@@ -134,7 +134,7 @@
 
 
 /obj/structure/bonfire/proc/CheckOxygen()
-	if(istype(loc,/turf/open))
+	if(isopenturf(loc))
 		var/turf/open/O = loc
 		if(O.air)
 			var/G = O.air.gases