Changed protolathe code to use material container.

Clean proc, typo fix

Standard sheet values

code/datums/material_container.dm

@@ -48,10 +48,10 @@
 	if(amt > 0 && has_space(amt))
 		var/total_amount_saved = total_amount
 		if(material_type)
-			for(var/datum/material/M in materials)
-				if(M.material_type == material_type)
-					M.amount += amt
-					total_amount += amt
+			var/datum/material/M = materials[material_type]
+			if(M)
+				M.amount += amt
+				total_amount += amt
 		else
 			for(var/datum/material/M in materials)
 				M.amount += amt
@@ -93,21 +93,21 @@
 
 //For consuming material
 //mats is a list of types of material to use and the corresponding amounts, example: list(MAT_METAL=100, MAT_GLASS=200)
-/datum/material_container/proc/use_amount(list/mats)
+/datum/material_container/proc/use_amount(list/mats, multiplier=1)
 	if(!mats || !mats.len)
 		return 0
 
 	var/datum/material/M
 	for(var/MAT in materials)
 		M = materials[MAT]
-		if(M.amount < mats[MAT])
+		if(M.amount < (mats[MAT] * multiplier))
 			return 0
 
 	var/total_amount_save = total_amount
 	for(var/MAT in materials)
 		M = materials[MAT]
-		M.amount -= mats[MAT]
-		total_amount -= mats[MAT]
+		M.amount -= mats[MAT] * multiplier
+		total_amount -= mats[MAT] * multiplier
 
 	return total_amount_save - total_amount
 
@@ -124,7 +124,9 @@
 
 //For spawning mineral sheets; internal use only
 /datum/material_container/proc/retrieve(sheet_amt, datum/material/M)
-	if(sheet_amt > 0 && M.amount >= (sheet_amt * MINERAL_MATERIAL_AMOUNT))
+	if(sheet_amt > 0)
+		if(M.amount < (sheet_amt * MINERAL_MATERIAL_AMOUNT))
+			sheet_amt = round(M.amount / MINERAL_MATERIAL_AMOUNT)
 		var/count = 0
 
 		while(sheet_amt > MAX_STACK_SIZE)
@@ -159,6 +161,17 @@
 /datum/material_container/proc/has_space(amt = 0)
 	return (total_amount + amt) <= max_amount
 
+/datum/material_container/proc/has_materials(list/mats, multiplier=1)
+	if(!mats || !mats.len)
+		return 0
+
+	var/datum/material/M
+	for(var/MAT in mats)
+		M = materials[MAT]
+		if(M.amount < (mats[MAT] * multiplier))
+			return 0
+	return 1
+
 /datum/material_container/proc/amount2sheet(amt)
 	if(amt >= MINERAL_MATERIAL_AMOUNT)
 		return round(amt / MINERAL_MATERIAL_AMOUNT)
@@ -173,9 +186,6 @@
 	var/datum/material/M = materials[material_type]
 	return M ? M.amount : 0
 
-/datum/material_container/proc/can_insert(obj/item/I)
-	return get_item_material_amount(I)
-
 //returns the amount of material relevant to this container;
 //if this container does not support glass, any glass in 'I' will not be taken into account
 /datum/material_container/proc/get_item_material_amount(obj/item/I)

code/game/machinery/autolathe.dm

@@ -116,7 +116,7 @@
 	if (stat)
 		return 1
 
-	var/material_amount = materials.can_insert(O)
+	var/material_amount = materials.get_item_material_amount(O)
 	if(!material_amount)
 		user << "<span class='warning'>This object does not contain sufficient amounts of metal or glass to be accepted by the autolathe.</span>"
 		return 1

code/game/machinery/recycler.dm

@@ -119,7 +119,7 @@ var/const/SAFETY_COOLDOWN = 100
 
 	if(sound)
 		playsound(src.loc, 'sound/items/Welder.ogg', 50, 1)
-	var/material_amount = materials.can_insert(I)
+	var/material_amount = materials.get_item_material_amount(I)
 	if(!material_amount)
 		qdel(I)
 		return

code/modules/clothing/shoes/bananashoes.dm

@@ -37,7 +37,7 @@
 		user << "<span class='notice'>You cannot retrieve any bananium from the prototype shoes.</span>"
 
 /obj/item/clothing/shoes/clown_shoes/banana_shoes/attackby(obj/item/O, mob/user, params)
-	if(!bananium.can_insert(O))
+	if(!bananium.get_item_material_amount(O))
 		user << "<span class='notice'>This item has no bananium!</span>"
 		return
 	if(!user.unEquip(O))

code/modules/research/designs.dm

@@ -40,6 +40,7 @@ other types of metals and chemistry for reagents).
 	var/construction_time				//Amount of time required for building the object
 	var/build_path = ""					//The file path of the object that gets created
 	var/list/category = null 			//Primarily used for Mech Fabricators, but can be used for anything
+	var/reagents
 
 
 //A proc to calculate the reliability of a design based on tech levels and innate modifiers.

code/modules/research/experimentor.dm

@@ -456,8 +456,8 @@
 			visible_message("<span class='warning'>[src]'s crushing mechanism slowly and smoothly descends, flattening the [exp_on]!</span>")
 			new /obj/item/stack/sheet/plasteel(get_turf(pick(oview(1,src))))
 		if(linked_console.linked_lathe)
-			linked_console.linked_lathe.m_amount += min((linked_console.linked_lathe.max_material_storage - linked_console.linked_lathe.TotalMaterials()), (exp_on.materials[MAT_METAL]))
-			linked_console.linked_lathe.g_amount += min((linked_console.linked_lathe.max_material_storage - linked_console.linked_lathe.TotalMaterials()), (exp_on.materials[MAT_GLASS]))
+			for(var/material in exp_on.materials)
+				linked_console.linked_lathe.materials.insert_amount( min((linked_console.linked_lathe.materials.max_amount - linked_console.linked_lathe.materials.total_amount), (exp_on.materials[material])), material)
 		if(prob(EFFECT_PROB_VERYLOW-badThingCoeff))
 			visible_message("<span class='danger'>[src]'s crusher goes way too many levels too high, crushing right through space-time!</span>")
 			playsound(src.loc, 'sound/effects/supermatter.ogg', 50, 1, -3)

code/modules/research/protolathe.dm

@@ -13,16 +13,7 @@ Note: Must be placed west/left of and R&D console to function.
 	icon_state = "protolathe"
 	flags = OPENCONTAINER
 
-	var/max_material_storage = 100000 //All this could probably be done better with a list but meh.
-	var/m_amount = 0.0
-	var/g_amount = 0.0
-	var/gold_amount = 0.0
-	var/silver_amount = 0.0
-	var/plasma_amount = 0.0
-	var/uranium_amount = 0.0
-	var/diamond_amount = 0.0
-	var/clown_amount = 0.0
-	var/adamantine_amount = 0.0
+	var/datum/material_container/materials
 	var/efficiency_coeff
 
 	var/list/categories = list(
@@ -51,46 +42,31 @@ Note: Must be placed west/left of and R&D console to function.
 	component_parts += new /obj/item/weapon/stock_parts/manipulator(src)
 	component_parts += new /obj/item/weapon/reagent_containers/glass/beaker(src)
 	component_parts += new /obj/item/weapon/reagent_containers/glass/beaker(src)
+	materials = new(src, list(MAT_METAL=1, MAT_GLASS=1, MAT_SILVER=1, MAT_GOLD=1, MAT_DIAMOND=1, MAT_PLASMA=1, MAT_URANIUM=1, MAT_BANANIUM=1))
 	RefreshParts()
 
 	reagents.my_atom = src
 
-/obj/machinery/r_n_d/protolathe/proc/TotalMaterials() //returns the total of all the stored materials. Makes code neater.
-	return m_amount + g_amount + gold_amount + silver_amount + plasma_amount + uranium_amount + diamond_amount + clown_amount
+/obj/machinery/r_n_d/protolathe/Destroy()
+	qdel(materials)
+	return ..()
 
 /obj/machinery/r_n_d/protolathe/RefreshParts()
 	var/T = 0
 	for(var/obj/item/weapon/reagent_containers/glass/G in component_parts)
 		G.reagents.trans_to(src, G.reagents.total_volume)
 	for(var/obj/item/weapon/stock_parts/matter_bin/M in component_parts)
 		T += M.rating
-	max_material_storage = T * 75000
+	materials.max_amount = T * 75000
 	T = 0
 	for(var/obj/item/weapon/stock_parts/manipulator/M in component_parts)
 		T += (M.rating/3)
 	efficiency_coeff = max(T, 1)
 
 /obj/machinery/r_n_d/protolathe/proc/check_mat(datum/design/being_built, M)	// now returns how many times the item can be built with the material
-	var/A = 0
-	switch(M)
-		if(MAT_METAL)
-			A = m_amount
-		if(MAT_GLASS)
-			A = g_amount
-		if(MAT_GOLD)
-			A = gold_amount
-		if(MAT_SILVER)
-			A = silver_amount
-		if(MAT_PLASMA)
-			A = plasma_amount
-		if(MAT_URANIUM)
-			A = uranium_amount
-		if(MAT_DIAMOND)
-			A = diamond_amount
-		if(MAT_BANANIUM)
-			A = clown_amount
-		else
-			A = reagents.get_reagent_amount(M)
+	var/A = materials.amount(M)
+	if(!A)
+		A = reagents.get_reagent_amount(M)
 	A = A / max(1, (being_built.materials[M]/efficiency_coeff))
 	return A
 
@@ -110,33 +86,7 @@ Note: Must be placed west/left of and R&D console to function.
 		if(istype(O, /obj/item/weapon/crowbar))
 			for(var/obj/item/weapon/reagent_containers/glass/G in component_parts)
 				reagents.trans_to(G, G.reagents.maximum_volume)
-			if(m_amount >= MINERAL_MATERIAL_AMOUNT)
-				var/obj/item/stack/sheet/metal/G = new /obj/item/stack/sheet/metal(src.loc)
-				G.amount = round(m_amount / G.perunit)
-			if(g_amount >= MINERAL_MATERIAL_AMOUNT)
-				var/obj/item/stack/sheet/glass/G = new /obj/item/stack/sheet/glass(src.loc)
-				G.amount = round(g_amount / G.perunit)
-			if(plasma_amount >= MINERAL_MATERIAL_AMOUNT)
-				var/obj/item/stack/sheet/mineral/plasma/G = new /obj/item/stack/sheet/mineral/plasma(src.loc)
-				G.amount = round(plasma_amount / G.perunit)
-			if(silver_amount >= MINERAL_MATERIAL_AMOUNT)
-				var/obj/item/stack/sheet/mineral/silver/G = new /obj/item/stack/sheet/mineral/silver(src.loc)
-				G.amount = round(silver_amount / G.perunit)
-			if(gold_amount >= MINERAL_MATERIAL_AMOUNT)
-				var/obj/item/stack/sheet/mineral/gold/G = new /obj/item/stack/sheet/mineral/gold(src.loc)
-				G.amount = round(gold_amount / G.perunit)
-			if(uranium_amount >= MINERAL_MATERIAL_AMOUNT)
-				var/obj/item/stack/sheet/mineral/uranium/G = new /obj/item/stack/sheet/mineral/uranium(src.loc)
-				G.amount = round(uranium_amount / G.perunit)
-			if(diamond_amount >= MINERAL_MATERIAL_AMOUNT)
-				var/obj/item/stack/sheet/mineral/diamond/G = new /obj/item/stack/sheet/mineral/diamond(src.loc)
-				G.amount = round(diamond_amount / G.perunit)
-			if(clown_amount >= MINERAL_MATERIAL_AMOUNT)
-				var/obj/item/stack/sheet/mineral/bananium/G = new /obj/item/stack/sheet/mineral/bananium(src.loc)
-				G.amount = round(clown_amount / G.perunit)
-			if(adamantine_amount >= MINERAL_MATERIAL_AMOUNT)
-				var/obj/item/stack/sheet/mineral/adamantine/G = new /obj/item/stack/sheet/mineral/adamantine(src.loc)
-				G.amount = round(adamantine_amount / G.perunit)
+			materials.retrieve_all()
 			default_deconstruction_crowbar(O)
 			return 1
 		else
@@ -152,52 +102,27 @@ Note: Must be placed west/left of and R&D console to function.
 		return 1
 	if (O.is_open_container())
 		return
-	if (!istype(O, /obj/item/stack/sheet) || istype(O, /obj/item/stack/sheet/mineral/wood))
-		user << "<span class='warning'>You cannot insert this item into the [src.name]!</span>"
-		return 1
 	if (stat)
 		return 1
 	if(istype(O,/obj/item/stack/sheet))
-		var/obj/item/stack/sheet/S = O
-		if (TotalMaterials() + S.perunit > max_material_storage)
+		if(!materials.has_space( materials.get_item_material_amount(O) ))
 			user << "<span class='warning'>The [src.name]'s material bin is full! Please remove material before adding more.</span>"
 			return 1
 
 	var/obj/item/stack/sheet/stack = O
 	var/amount = round(input("How many sheets do you want to add?") as num)//No decimals
-	if(!stack || stack.amount <= 0 || amount <= 0 || !in_range(src, stack) || !user.Adjacent(src))
+	if(!in_range(src, stack) || !user.Adjacent(src))
 		return
-	if(amount > stack.amount)
-		amount = stack.amount
-	if(max_material_storage - TotalMaterials() < (amount*stack.perunit))//Can't overfill
-		amount = min(stack.amount, round((max_material_storage-TotalMaterials())/stack.perunit))
-
-	busy = 1
-	use_power(max(1000, (MINERAL_MATERIAL_AMOUNT*amount/10)))
-	user << "<span class='notice'>You add [amount] sheets to the [src.name].</span>"
-	if(istype(stack, /obj/item/stack/sheet/metal))
-		m_amount += amount * MINERAL_MATERIAL_AMOUNT
-	else if(istype(stack, /obj/item/stack/sheet/glass))
-		g_amount += amount * MINERAL_MATERIAL_AMOUNT
-	else if(istype(stack, /obj/item/stack/sheet/mineral/gold))
-		gold_amount += amount * MINERAL_MATERIAL_AMOUNT
-	else if(istype(stack, /obj/item/stack/sheet/mineral/silver))
-		silver_amount += amount * MINERAL_MATERIAL_AMOUNT
-	else if(istype(stack, /obj/item/stack/sheet/mineral/plasma))
-		plasma_amount += amount * MINERAL_MATERIAL_AMOUNT
-	else if(istype(stack, /obj/item/stack/sheet/mineral/uranium))
-		uranium_amount += amount * MINERAL_MATERIAL_AMOUNT
-	else if(istype(stack, /obj/item/stack/sheet/mineral/diamond))
-		diamond_amount += amount * MINERAL_MATERIAL_AMOUNT
-	else if(istype(stack, /obj/item/stack/sheet/mineral/bananium))
-		clown_amount += amount * MINERAL_MATERIAL_AMOUNT
-	else if(istype(stack, /obj/item/stack/sheet/mineral/adamantine))
-		adamantine_amount += amount * MINERAL_MATERIAL_AMOUNT
-	stack.use(amount)
+	var/amount_inserted = materials.insert_stack(O,amount)
+	if(!amount_inserted)
+		user << "<span class='warning'>You could not insert [O], it has no usable materials.</span>"
+		return 1
+	else
+		busy = 1
+		use_power(max(1000, (MINERAL_MATERIAL_AMOUNT*amount_inserted/10)))
+		user << "<span class='notice'>You add [amount_inserted] sheets to the [src.name].</span>"
+		overlays += "protolathe_[stack.name]"
+		sleep(10)
+		overlays -= "protolathe_[stack.name]"
+		busy = 0
 	updateUsrDialog()
-
-	overlays += "protolathe_[stack.name]"
-	sleep(10)
-	overlays -= "protolathe_[stack.name]"
-	busy = 0
-