Stack update

code/game/objects/items/stacks/sheets/glass.dm

@@ -34,25 +34,29 @@
 	..()
 	if(istype(W,/obj/item/stack/cable_coil))
 		var/obj/item/stack/cable_coil/CC = W
-		if(CC.amount < 5)
-			user << "\b There is not enough wire in this coil. You need 5 lengths."
+		if (get_amount() < 1 || CC.get_amount() < 5)
+			user << "<span class='warning>You need five lengths of coil and one sheet of glass to make wired glass.</span>"
 			return
 		CC.use(5)
-		user << "\blue You attach wire to the [name]."
+		use(1)
+		user << "<span class='notice'>You attach wire to the [name].</span>"
 		new /obj/item/stack/light_w(user.loc)
-		src.use(1)
-	else if( istype(W, /obj/item/stack/rods) )
+	else if(istype(W, /obj/item/stack/rods))
 		var/obj/item/stack/rods/V  = W
-		var/obj/item/stack/sheet/rglass/RG = new (user.loc)
-		RG.add_fingerprint(user)
-		RG.add_to_stacks(user)
-		V.use(1)
-		var/obj/item/stack/sheet/glass/G = src
-		src = null
-		var/replace = (user.get_inactive_hand()==G)
-		G.use(1)
-		if (!G && !RG && replace)
-			user.put_in_hands(RG)
+		if (V.get_amount() >= 1 && get_amount() >= 1)
+			var/obj/item/stack/sheet/rglass/RG = new (user.loc)
+			RG.add_fingerprint(user)
+			RG.add_to_stacks(user)
+			var/obj/item/stack/sheet/glass/G = src
+			src = null
+			var/replace = (user.get_inactive_hand()==G)
+			V.use(1)
+			G.use(1)
+			if (!G && replace)
+				user.put_in_hands(RG)
+		else
+			user << "<span class='warning'>You need one rod and one sheet of glass to make reinforced glass.</span>"
+			return
 	else
 		return ..()
 

code/game/objects/items/stacks/sheets/light.dm

@@ -24,12 +24,10 @@
 
 	if(istype(O,/obj/item/stack/sheet/metal))
 		var/obj/item/stack/sheet/metal/M = O
-		M.amount--
-		if(M.amount <= 0)
-			user.drop_from_inventory(M)
-			del(M)
-		amount--
-		new/obj/item/stack/tile/light(user.loc)
-		if(amount <= 0)
-			user.drop_from_inventory(src)
-			del(src)
+		if (M.use(1))
+			use(1)
+			new/obj/item/stack/tile/light(user.loc)
+			user << "<span class='notice'>You make a light tile.</span>"
+		else
+			user << "<span class='warning'>You need one metal sheet to finish the light tile.</span>"
+		return