Kill processing_objects (#3398)

code/modules/detectivework/tools/rag.dm

@@ -34,7 +34,7 @@
 	update_name()
 
 /obj/item/weapon/reagent_containers/glass/rag/Destroy()
-	processing_objects -= src //so we don't continue turning to ash while gc'd
+	STOP_PROCESSING(SSprocessing, src) //so we don't continue turning to ash while gc'd
 	return ..()
 
 /obj/item/weapon/reagent_containers/glass/rag/attack_self(mob/user as mob)
@@ -178,14 +178,14 @@
 		qdel(src)
 		return
 
-	processing_objects += src
+	START_PROCESSING(SSprocessing, src)
 	set_light(2, null, "#E38F46")
 	on_fire = 1
 	update_name()
 	update_icon()
 
 /obj/item/weapon/reagent_containers/glass/rag/proc/extinguish()
-	processing_objects -= src
+	STOP_PROCESSING(SSprocessing, src)
 	set_light(0)
 	on_fire = 0
 
@@ -212,7 +212,7 @@
 		location.hotspot_expose(700, 5)
 
 	if(burn_time <= 0)
-		processing_objects -= src
+		STOP_PROCESSING(SSprocessing, src)
 		new /obj/effect/decal/cleanable/ash(location)
 		qdel(src)
 		return

code/modules/detectivework/tools/uvlight.dm

@@ -19,12 +19,12 @@
 	on = !on
 	if(on)
 		set_light(range, 2, "#7700dd")
-		processing_objects |= src
+		START_PROCESSING(SSprocessing, src)
 		icon_state = "uv_on"
 	else
 		set_light(0)
 		clear_last_scan()
-		processing_objects -= src
+		STOP_PROCESSING(SSprocessing, src)
 		icon_state = "uv_off"
 
 /obj/item/device/uv_light/proc/clear_last_scan()