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/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)