[MIRROR] Soap & clean proc refactor (#10989)

Co-authored-by: Guti <32563288+TheCaramelion@users.noreply.github.com>
Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/game/objects/effects/decals/Cleanable/humans.dm

@@ -31,12 +31,12 @@ var/global/list/image/splatter_cache=list()
 		basecolor = COLOR_LUMINOL
 		update_icon()
 
-/obj/effect/decal/cleanable/blood/clean_blood()
+/obj/effect/decal/cleanable/blood/wash(clean_types)
+	. = ..()
 	fluorescent = 0
 	if(invisibility != INVISIBILITY_MAXIMUM)
 		invisibility = INVISIBILITY_MAXIMUM
 		amount = 0
-	..(ignore=1)
 
 /obj/effect/decal/cleanable/blood/Initialize(mapload)
 	. = ..()

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

@@ -13,6 +13,9 @@ generic_filth = TRUE means when the decal is saved, it will be switched out for
 	var/age = 0
 	var/list/random_icon_states = list()
 
+	///The type of cleaning required to clean the decal, CLEAN_TYPE_LIGHT_DECAL can be cleaned with mops and soap, CLEAN_TYPE_HARD_DECAL can be cleaned by soap, see __DEFINES/cleaning.dm for the others
+	var/clean_type = CLEAN_TYPE_LIGHT_DECAL
+
 /obj/effect/decal/cleanable/Initialize(mapload, var/_age)
 	if(!isnull(_age))
 		age = _age
@@ -23,16 +26,17 @@ generic_filth = TRUE means when the decal is saved, it will be switched out for
 	. = ..()
 	update_icon()
 
+/obj/effect/decal/cleanable/wash(clean_types)
+	. = ..()
+	if (. || (clean_types & clean_type))
+		qdel(src)
+		return TRUE
+	return .
+
 /obj/effect/decal/cleanable/Destroy()
 	SSpersistence.forget_value(src, /datum/persistent/filth)
 	. = ..()
 
-/obj/effect/decal/cleanable/clean_blood(var/ignore = 0)
-	if(!ignore)
-		qdel(src)
-		return
-	..()
-
 /obj/effect/decal/cleanable/Initialize(mapload, _age)
 	. = ..()
 	if (random_icon_states && length(random_icon_states) > 0)