Prevents final summon rune by being cleaned by normal methods (#16224)

* Prevents final summon rune by being cleaned by normal methods

* Makes it a proc

* Moves cleanable, makes it work with space cleaner

code/modules/mob/living/silicon/robot/robot.dm

@@ -1201,12 +1201,13 @@ GLOBAL_LIST_INIT(robot_verbs_default, list(
 				var/floor_only = TRUE
 				for(var/A in tile)
 					if(istype(A, /obj/effect))
-						if(is_cleanable(A))
-							var/obj/effect/decal/cleanable/blood/B = A
+						var/obj/effect/E = A
+						if(E.is_cleanable())
+							var/obj/effect/decal/cleanable/blood/B = E
 							if(istype(B) && B.off_floor)
 								floor_only = FALSE
 							else
-								qdel(A)
+								qdel(E)
 					else if(istype(A, /obj/item))
 						var/obj/item/cleaned_item = A
 						cleaned_item.clean_blood()

code/modules/reagents/chemistry/reagents/water.dm

@@ -57,10 +57,12 @@
 	taste_description = "floor cleaner"
 
 /datum/reagent/space_cleaner/reaction_obj(obj/O, volume)
-	if(is_cleanable(O))
-		var/obj/effect/decal/cleanable/blood/B = O
-		if(!(istype(B) && B.off_floor))
-			qdel(O)
+	if(istype(O, /obj/effect))
+		var/obj/effect/E = O
+		if(E.is_cleanable())
+			var/obj/effect/decal/cleanable/blood/B = E
+			if(!(istype(B) && B.off_floor))
+				qdel(E)
 	else
 		if(O.simulated)
 			O.color = initial(O.color)

code/modules/vehicle/janicart.dm

@@ -49,9 +49,9 @@
 		var/turf/tile = loc
 		if(isturf(tile))
 			tile.clean_blood()
-			for(var/A in tile)
-				if(is_cleanable(A))
-					qdel(A)
+			for(var/obj/effect/E in tile)
+				if(E.is_cleanable())
+					qdel(E)