Icon smoothing subsystem update (#17383)

* sfasdf

* sfsaf

* sadfas

* sdfasdf

code/game/objects/items/airbubble.dm

@@ -135,8 +135,8 @@
 	qdel(internal_tank)
 	if(parts)
 		new parts(loc)
-	if (smooth)
-		queue_smooth_neighbors(src)
+	if (smoothing_flags)
+		SSicon_smooth.add_to_queue_neighbors(src)
 	return ..()
 
 /obj/structure/closet/airbubble/toggle(mob/user as mob)

code/game/objects/items/draftingchalk.dm

@@ -6,12 +6,12 @@
 	color = "#FFFFFF"
 	layer = 2.1
 	anchored = TRUE
-	smooth = SMOOTH_TRUE
+	smoothing_flags = SMOOTH_TRUE
 
 /obj/effect/decal/cleanable/draftingchalk/Initialize(mapload)
 	. = ..()
 	if (mapload)
-		queue_smooth(src)
+		SSicon_smooth.add_to_queue(src)
 	else
 		smooth_icon(src)
 		for (var/obj/effect/decal/cleanable/draftingchalk/C in orange(1, src))