rtwo

code/game/objects/items/weapons/material/whetstone.dm

@@ -8,4 +8,69 @@
 	force = 3
 	w_class = ITEMSIZE_SMALL
 	var/repair_amount = 5
-	var/repair_time = 40
+	var/repair_time = 40
+	
+/obj/item/weapon/whetstone/attackby(obj/item/I, mob/user)
+	if(istype(I, /obj/item/stack/material))
+		var/obj/item/stack/material/M = I
+		if(M.amount >= 5)
+			to_chat(user, "You begin to refine the [src] with [M]...")
+			if(do_after(user, 70))
+				M.use(5)
+				var/obj/item/SK
+				SK = new /obj/item/weapon/material/sharpeningkit(get_turf(user), M.material.name)
+				to_chat(user, "You sharpen and refine the [src] into \a [SK].")
+				qdel(src)
+				if(SK)
+					user.put_in_hands(SK)
+		else
+			to_chat(user, "You need 5 [src] to refine it into a sharpening kit.")
+
+/obj/item/weapon/material/sharpeningkit
+	name = "sharpening kit"
+	desc = "A refined, fine grit whetstone, useful for sharpening dull edges, polishing out dents, and, with extra material, replacing an edge."
+	icon = 'icons/obj/kitchen.dmi'
+	icon_state = "sharpener"
+	hitsound = 'sound/weapons/genhit3.ogg'
+	force_divisor = 0.7
+	thrown_force_divisor = 1
+	var/repair_amount = 5
+	var/repair_time = 40
+	var/sharpen_time = 100
+	var/uses = 0
+
+/obj/item/weapon/material/sharpeningkit/examine(mob/user, distance)
+	. = ..()
+	to_chat(user, "There [uses == 1 ? "is" : "are"] [uses] [material] [uses == 1 ? src.material.sheet_singular_name : src.material.sheet_plural_name] left for use.")
+/obj/item/weapon/material/sharpeningkit/Initialize()
+	. = ..()
+	setrepair()
+
+/obj/item/weapon/material/sharpeningkit/proc/setrepair()
+	repair_amount = material.hardness * 0.1
+	repair_time = material.weight * 0.5
+	sharpen_time = material.weight * 3
+
+/obj/item/weapon/material/sharpeningkit/attackby(obj/item/weapon/W, mob/user)
+	if(istype(W, /obj/item/stack/material))
+		var/obj/item/stack/material/S = W
+		if(S.material == material)
+			S.use(1)
+			uses += 1
+			to_chat(user, "You add a [S.material.name] [S.material.sheet_singular_name] to [src].")
+			return
+
+	if(istype(W, /obj/item/weapon/material))
+		if(istype(W, /obj/item/weapon/material/sharpeningkit))
+			to_chat(user, "Really? Sharpening a [W] with [src]? You goofball.")
+			return
+		var/obj/item/weapon/material/M = W
+		if(uses >= M.w_class*2)
+			if(M.sharpen(src.material.name, sharpen_time, src, user))
+				uses -= M.w_class*2
+				return
+		else
+			to_chat(user, "Not enough material to sharpen [M]. You need [M.w_class*2] [M.material.sheet_plural_name].")
+			return
+	else
+		to_chat(user, "You can't sharpen [W] with [src]!")