Aurora.3/code/modules/mining/machine_stacking.dm

/**********************Mineral stacking unit console**************************/

/obj/machinery/mineral/stacking_unit_console
	name = "stacking machine console"
	icon = 'icons/obj/machines/mining_machines.dmi'
	icon_state = "console"
	density = 1
	anchored = 1
	var/obj/machinery/mineral/stacking_machine/machine = null
	var/machinedir = NORTHEAST
	use_power = 1
	idle_power_usage = 15
	active_power_usage = 50

/obj/machinery/mineral/stacking_unit_console/Initialize()
	. = ..()
	src.machine = locate(/obj/machinery/mineral/stacking_machine, get_step(src, machinedir))
	if (machine)
		machine.console = src
	else
		return INITIALIZE_HINT_QDEL

/obj/machinery/mineral/stacking_unit_console/attack_hand(mob/user)
	add_fingerprint(user)
	interact(user)

/obj/machinery/mineral/stacking_unit_console/interact(mob/user)
	user.set_machine(src)

	var/dat

	dat += text("<h1>Stacking unit console</h1><hr><table>")

	for(var/stacktype in machine.stack_storage)
		if(machine.stack_storage[stacktype] > 0)
			dat += "<tr><td width = 150><b>[capitalize(stacktype)]:</b></td><td width = 30>[machine.stack_storage[stacktype]]</td><td width = 50><A href='?src=\ref[src];release_stack=[stacktype]'>\[release\]</a></td></tr>"
	dat += "</table><hr>"
	dat += text("<br>Stacking: [machine.stack_amt] <A href='?src=\ref[src];change_stack=1'>\[change\]</a><br><br>")

	user << browse("[dat]", "window=console_stacking_machine")
	onclose(user, "console_stacking_machine")


/obj/machinery/mineral/stacking_unit_console/Topic(href, href_list)
	if(..())
		return 1

	if(href_list["change_stack"])
		var/choice = input("What would you like to set the stack amount to?") as null|anything in list(1,5,10,20,50)
		if(!choice) return
		machine.stack_amt = choice

	if(href_list["release_stack"])
		if(machine.stack_storage[href_list["release_stack"]] > 0)
			var/stacktype = machine.stack_paths[href_list["release_stack"]]
			var/obj/item/stack/material/S = new stacktype (get_turf(machine.output))
			S.amount = machine.stack_storage[href_list["release_stack"]]
			machine.stack_storage[href_list["release_stack"]] = 0

	src.add_fingerprint(usr)
	src.updateUsrDialog()

	return

/**********************Mineral stacking unit**************************/


/obj/machinery/mineral/stacking_machine
	name = "stacking machine"
	icon = 'icons/obj/machines/mining_machines.dmi'
	icon_state = "stacker"
	density = 1
	anchored = 1.0
	var/obj/machinery/mineral/stacking_unit_console/console
	var/obj/machinery/mineral/input = null
	var/obj/machinery/mineral/output = null
	var/list/stack_storage[0]
	var/list/stack_paths[0]
	var/stack_amt = 50; // Amount to stack before releassing
	use_power = 1
	idle_power_usage = 15
	active_power_usage = 50

/obj/machinery/mineral/stacking_machine/Initialize()
	. = ..()

	for(var/stacktype in typesof(/obj/item/stack/material)-/obj/item/stack/material)
		var/obj/item/stack/S = new stacktype(src)
		stack_storage[S.name] = 0
		stack_paths[S.name] = stacktype
		qdel(S)

	stack_storage["glass"] = 0
	stack_paths["glass"] = /obj/item/stack/material/glass
	stack_storage[DEFAULT_WALL_MATERIAL] = 0
	stack_paths[DEFAULT_WALL_MATERIAL] = /obj/item/stack/material/steel
	stack_storage["plasteel"] = 0
	stack_paths["plasteel"] = /obj/item/stack/material/plasteel

	for (var/dir in cardinal)
		src.input = locate(/obj/machinery/mineral/input, get_step(src, dir))
		if(src.input) break
	for (var/dir in cardinal)
		src.output = locate(/obj/machinery/mineral/output, get_step(src, dir))
		if(src.output) break

/obj/machinery/mineral/stacking_machine/process()
	..()
	if(!console)
		log_debug("Stacking machine tried to process, but no console has linked itself to it.")
		qdel(src)
		return
	if (src.output && src.input)
		var/turf/T = get_turf(input)
		for(var/obj/item/O in T.contents)
			if(!O) return
			if(istype(O,/obj/item/stack))
				if(!isnull(stack_storage[O.name]))
					stack_storage[O.name]++
					O.loc = null
				else
					O.loc = output.loc
			else
				O.loc = output.loc

	//Output amounts that are past stack_amt.
	for(var/sheet in stack_storage)
		if(stack_storage[sheet] >= stack_amt)
			var/stacktype = stack_paths[sheet]
			var/obj/item/stack/material/S = new stacktype (get_turf(output))
			S.amount = stack_amt
			stack_storage[sheet] -= stack_amt

	console.updateUsrDialog()
	return