Merge nutrition refactor for vorestation

code/game/objects/items/weapons/implants/implantreagent_vr.dm

@@ -38,11 +38,12 @@
 
 /obj/item/weapon/implant/reagent_generator/process()
 	var/before_gen
-	if(imp_in && generated_reagents)
+	if(isliving(imp_in) && generated_reagents)
 		before_gen = reagents.total_volume
+		var/mob/living/L = imp_in
 		if(reagents.total_volume < reagents.maximum_volume)
-			if(imp_in.nutrition >= gen_cost)
-				do_generation()
+			if(L.nutrition >= gen_cost)
+				do_generation(L)
 		else
 			return
 	else
@@ -55,8 +56,8 @@
 		else if(reagents.total_volume == reagents.maximum_volume && before_gen < reagents.maximum_volume)
 			to_chat(imp_in, "<span class='warning'>[pick(full_message)]</span>")
 
-/obj/item/weapon/implant/reagent_generator/proc/do_generation()
-	imp_in.nutrition -= gen_cost
+/obj/item/weapon/implant/reagent_generator/proc/do_generation(var/mob/living/L)
+	L.adjust_nutrition(-gen_cost)
 	for(var/reagent in generated_reagents)
 		reagents.add_reagent(reagent, generated_reagents[reagent])
 

code/game/objects/items/weapons/inducer_vr.dm

@@ -269,7 +269,7 @@
 
 /obj/item/weapon/cell/standin/give(var/amount)
 	. = ..(amount * NUTRITION_COEFF) //Shrink amount to store
-	hume.nutrition += . //Add the amount we really stored
+	hume.adjust_nutrition(.) //Add the amount we really stored
 	. /= NUTRITION_COEFF //Inflate amount to take from the giver
 
 #undef NUTRITION_COEFF

code/game/objects/structures/fitness.dm

@@ -57,7 +57,7 @@
 		flick("[icon_state]_[weight]", src)
 		if(do_after(user, 20 + (weight * 10)))
 			playsound(src.loc, 'sound/effects/weightdrop.ogg', 25, 1)
-			user.nutrition -= weight * 10
+			user.adjust_nutrition(weight * -10)
 			to_chat(user, "<span class='notice'>You lift the weights [qualifiers[weight]].</span>")
 			being_used = 0
 		else