Componentized acid

code/game/objects/obj_defense.dm

@@ -204,32 +204,23 @@ GLOBAL_DATUM_INIT(acid_overlay, /mutable_appearance, mutable_appearance('icons/e
 //the obj's reaction when touched by acid
 /obj/acid_act(acidpwr, acid_volume)
 	if(!(resistance_flags & UNACIDABLE) && acid_volume)
-
-		if(!acid_level)
-			SSacid.processing[src] = src
-			update_icon()
-		var/acid_cap = acidpwr * 300 //so we cannot use huge amounts of weak acids to do as well as strong acids.
-		if(acid_level < acid_cap)
-			acid_level = min(acid_level + acidpwr * acid_volume, acid_cap)
+		AddComponent(/datum/component/acid, acidpwr, acid_volume)
 		return 1
 
-//the proc called by the acid subsystem to process the acid that's on the obj
-/obj/proc/acid_processing()
-	. = 1
-	if(!(resistance_flags & ACID_PROOF))
-		if(prob(33))
-			playsound(loc, 'sound/items/welder.ogg', 150, 1)
-		take_damage(min(1 + round(sqrt(acid_level)*0.3), 300), BURN, "acid", 0)
-
-	acid_level = max(acid_level - (5 + 3*round(sqrt(acid_level))), 0)
-	if(!acid_level)
-		return 0
-
 //called when the obj is destroyed by acid.
 /obj/proc/acid_melt()
-	SSacid.processing -= src
+	var/datum/component/acid/acid = GetComponent(/datum/component/acid)
+	if(acid)
+		acid.RemoveComponent()
 	deconstruct(FALSE)
 
+/obj/proc/acid_level()
+	var/datum/component/acid/acid = GetComponent(/datum/component/acid)
+	if(acid)
+		return acid.level
+	else
+		return 0
+
 //// FIRE
 
 /obj/fire_act(exposed_temperature, exposed_volume)