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/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