Constructable Mining Machines (#12212)

code/modules/mining/machine_stacking.dm

@@ -12,6 +12,12 @@
 	idle_power_usage = 15
 	active_power_usage = 50
 
+	component_types = list(
+		/obj/item/circuitboard/stacking_console,
+		/obj/item/stock_parts/scanning_module,
+		/obj/item/stock_parts/console_screen
+	)
+
 /obj/machinery/mineral/stacking_unit_console/Initialize(mapload, d, populate_components)
 	..()
 	var/mutable_appearance/screen_overlay = mutable_appearance(icon, "production_console-screen", EFFECTS_ABOVE_LIGHTING_LAYER)
@@ -22,6 +28,11 @@
 /obj/machinery/mineral/stacking_unit_console/LateInitialize()
 	setup_machine(null)
 
+/obj/machinery/mineral/stacking_unit_console/Destroy()
+	if(machine)
+		machine.console = null
+	return ..()
+
 /obj/machinery/mineral/stacking_unit_console/proc/setup_machine(mob/user)
 	if(!machine)
 		var/area/A = get_area(src)
@@ -37,6 +48,15 @@
 
 	return machine
 
+/obj/machinery/mineral/stacking_unit_console/attackby(obj/item/I, mob/user)
+	if(default_deconstruction_screwdriver(user, I))
+		return
+	if(default_deconstruction_crowbar(user, I))
+		return
+	if(default_part_replacement(user, I))
+		return
+	return ..()
+
 /obj/machinery/mineral/stacking_unit_console/attack_hand(mob/user)
 	add_fingerprint(user)
 	ui_interact(user)
@@ -81,7 +101,7 @@
 			return
 
 		if(machine.stack_storage[stacktype] > 0)
-			var/obj/item/stack/material/S = new stacktype(get_turf(machine.output))
+			var/obj/item/stack/material/S = new stacktype(machine.output)
 			S.amount = machine.stack_storage[stacktype]
 			machine.stack_storage[stacktype] = 0
 			return TRUE
@@ -108,6 +128,11 @@
 	idle_power_usage = 15
 	active_power_usage = 50
 
+	component_types = list(
+		/obj/item/circuitboard/stacking_machine,
+		/obj/item/stock_parts/manipulator = 2
+	)
+
 /obj/machinery/mineral/stacking_machine/Initialize()
 	. = ..()
 
@@ -116,15 +141,36 @@
 		stack_storage[stacktype] = 0
 		stack_paths[stacktype] = capitalize(initial(S.name))
 
+	//Locate our output and input machinery.
 	for(var/dir in cardinal)
-		input = locate(/obj/machinery/mineral/input, get_step(src, dir))
-		if(input)
+		var/input_spot = locate(/obj/machinery/mineral/input, get_step(src, dir))
+		if(input_spot)
+			input = get_turf(input_spot) // thought of qdeling the spots here, but it's useful when rebuilding a destroyed machine
+			break
+	for(var/dir in cardinal)
+		var/output_spot = locate(/obj/machinery/mineral/output, get_step(src, dir))
+		if(output)
+			output = get_turf(output_spot)
 			break
 
-	for(var/dir in cardinal)
-		output = locate(/obj/machinery/mineral/output, get_step(src, dir))
-		if(output)
-			break
+	if(!input)
+		input = get_step(src, reverse_dir[dir])
+	if(!output)
+		output = get_step(src, dir)
+
+/obj/machinery/mineral/stacking_machine/Destroy()
+	if(console)
+		console.machine = null
+	return ..()
+
+/obj/machinery/mineral/stacking_machine/attackby(obj/item/I, mob/user)
+	if(default_deconstruction_screwdriver(user, I))
+		return
+	if(default_deconstruction_crowbar(user, I))
+		return
+	if(default_part_replacement(user, I))
+		return
+	return ..()
 
 /obj/machinery/mineral/stacking_machine/machinery_process()
 	if(!console)
@@ -135,8 +181,7 @@
 		return
 
 	if(output && input)
-		var/turf/T = get_turf(input)
-		for(var/obj/item/O in T)
+		for(var/obj/item/O in input)
 			if(!O)
 				return
 			var/obj/item/stack/S = O
@@ -144,10 +189,10 @@
 				stack_storage[S.type] += S.amount
 				qdel(S)
 			else
-				O.forceMove(get_turf(output))
+				O.forceMove(output)
 
 	//Output amounts that are past stack_amt.
 	for(var/sheet in stack_storage)
 		if(stack_storage[sheet] >= stack_amt)
-			new sheet(get_turf(output), stack_amt)
+			new sheet(output, stack_amt)
 			stack_storage[sheet] -= stack_amt