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/game/objects/effects/decals/cleanable.dm

@@ -53,6 +53,9 @@
 /obj/effect/decal/cleanable/proc/can_bloodcrawl_in()
 	return FALSE
 
+/obj/effect/decal/cleanable/is_cleanable()
+	return TRUE
+
 /obj/effect/decal/cleanable/Initialize(mapload)
 	. = ..()
 	if(loc && isturf(loc))

code/game/objects/effects/effects.dm

@@ -25,6 +25,9 @@
 /obj/effect/acid_act()
 	return
 
+/obj/effect/proc/is_cleanable() //Called when you want to clean something, and usualy delete it after
+	return FALSE
+
 /obj/effect/mech_melee_attack(obj/mecha/M)
 	return 0
 

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

@@ -28,7 +28,7 @@
 	if(reagents.has_reagent("water", 1) || reagents.has_reagent("cleaner", 1) || reagents.has_reagent("holywater", 1))
 		A.clean_blood()
 		for(var/obj/effect/O in A)
-			if(is_cleanable(O))
+			if(O.is_cleanable())
 				qdel(O)
 	reagents.reaction(A, REAGENT_TOUCH, 10)	//10 is the multiplier for the reaction effect. probably needed to wet the floor properly.
 	reagents.remove_any(1)			//reaction() doesn't use up the reagents

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

@@ -52,7 +52,7 @@
 /obj/item/soap/proc/clean_turf(turf/simulated/T)
 	T.clean_blood()
 	for(var/obj/effect/O in T)
-		if(is_cleanable(O))
+		if(O.is_cleanable())
 			qdel(O)
 
 /obj/item/soap/attack(mob/target as mob, mob/user as mob)

code/game/objects/objs.dm

@@ -363,6 +363,7 @@ a {
 /obj/proc/cult_reveal() //Called by cult reveal spell and chaplain's bible
 	return
 
+
 /obj/proc/force_eject_occupant(mob/target)
 	// This proc handles safely removing occupant mobs from the object if they must be teleported out (due to being SSD/AFK, by admin teleport, etc) or transformed.
 	// In the event that the object doesn't have an overriden version of this proc to do it, log a runtime so one can be added.

code/game/objects/structures/watercloset.dm

@@ -404,7 +404,7 @@
 			tile.water_act(100, convertHeat(), src)
 			tile.clean_blood(radiation_clean = TRUE)
 			for(var/obj/effect/E in tile)
-				if(is_cleanable(E))
+				if(E.is_cleanable())
 					qdel(E)
 		for(var/A in loc)
 			wash(A)