Ports in "Liver removal/failure now also stops passive reagent effects"

code/modules/reagents/chemistry/reagents.dm

@@ -33,6 +33,10 @@
 	var/addiction_stage4_end = 40
 	var/overdosed = 0 // You fucked up and this is now triggering its overdose effects, purge that shit quick.
 	var/self_consuming = FALSE
+	var/metabolizing = FALSE
+
+
+
 
 /datum/reagent/Destroy() // This should only be called by the holder, so it's already handled clearing its references
 	. = ..()
@@ -68,6 +72,14 @@
 /datum/reagent/proc/on_mob_delete(mob/living/L)
 	return
 
+// Called when this reagent first starts being metabolized by a liver
+/datum/reagent/proc/on_mob_metabolize(mob/living/L)
+	return
+
+// Called when this reagent stops being metabolized by a liver
+/datum/reagent/proc/on_mob_end_metabolize(mob/living/L)
+	return
+
 /datum/reagent/proc/on_move(mob/M)
 	return