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

@@ -4,13 +4,32 @@
 
 #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))
 
-// Human sub-species
+//Human sub-species
 #define isabductor(A) (is_species(A, /datum/species/abductor))
 #define isgolem(A) (is_species(A, /datum/species/golem))
 #define islizard(A) (is_species(A, /datum/species/lizard))
@@ -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

@@ -29,25 +29,25 @@
 	icon_state = "frag"
 
 /obj/item/weapon/grenade/gluon
-    desc = "An advanced grenade that releases a harmful stream of gluons inducing radiation in those nearby. These gluon streams will also make victims feel exhausted, and induce shivering. This extreme coldness will also likely wet any nearby floors."
-    name = "gluon frag grenade"
-    icon = 'icons/obj/grenade.dmi'
-    icon_state = "bluefrag"
-    item_state = "flashbang"
-    var/freeze_range = 4
-    var/rad_damage = 35
-    var/stamina_damage = 30
+	desc = "An advanced grenade that releases a harmful stream of gluons inducing radiation in those nearby. These gluon streams will also make victims feel exhausted, and induce shivering. This extreme coldness will also likely wet any nearby floors."
+	name = "gluon frag grenade"
+	icon = 'icons/obj/grenade.dmi'
+	icon_state = "bluefrag"
+	item_state = "flashbang"
+	var/freeze_range = 4
+	var/rad_damage = 35
+	var/stamina_damage = 30
 
 /obj/item/weapon/grenade/gluon/prime()
-        update_mob()
-        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))
-                        var/turf/open/floor/F = T
-                        F.wet = TURF_WET_PERMAFROST
-                        addtimer(F, "MakeDry", rand(3000, 3100), 0, TURF_WET_PERMAFROST)
-                for(var/mob/living/carbon/L in T)
-                        L.adjustStaminaLoss(stamina_damage)
-                        L.bodytemperature -= 230
-        qdel(src)
+	update_mob()
+	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(isfloorturf(T))
+			var/turf/open/floor/F = T
+			F.wet = TURF_WET_PERMAFROST
+			addtimer(F, "MakeDry", rand(3000, 3100), 0, TURF_WET_PERMAFROST)
+			for(var/mob/living/carbon/L in T)
+				L.adjustStaminaLoss(stamina_damage)
+				L.bodytemperature -= 230
+	qdel(src)

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