Adds Processing Node

code/game/machinery/ai_resource.dm

@@ -0,0 +1,56 @@
+/obj/machinery/processingnode
+	name = "Processing Node"
+	desc = "Test Description"
+	icon = 'icons/obj/machines/ai_machinery.dmi'
+	icon_state = "processor-off"
+	density = TRUE
+	anchored = TRUE
+	max_integrity = 100
+	idle_power_consumption = 5
+	active_power_consumption = 200
+
+	var/active = FALSE
+	var/mob/living/silicon/ai/assigned_ai = null
+
+/obj/machinery/processingnode/Initialize(mapload)
+	. = ..()
+	component_parts = list()
+	component_parts += new /obj/item/circuitboard/processingnode(null)
+	component_parts += new /obj/item/stock_parts/capacitor(null, 2)
+	component_parts += new /obj/item/stack/sheet/mineral/gold(null, 10)
+	component_parts += new /obj/item/stack/sheet/mineral/silver(null, 10)
+	component_parts += new /obj/item/stack/sheet/mineral/diamond(null, 1)
+	component_parts += new /obj/item/stack/cable_coil(null, 5)
+	RefreshParts()
+
+/obj/machinery/processingnode/attack_hand(user as mob)
+	to_chat(user, "<span class = 'notice'>You toggle the Processing Node from [active ? "On" : "Off"] to [active ? "Off" : "On"]</span>")
+	active = !active
+	if(active) // We're booting up
+		// Find the AI with lowest memory
+		for(var/mob/living/silicon/ai/new_ai in GLOB.ai_list)
+			if(!assigned_ai) //not found
+				assigned_ai = new_ai //search for new in global ai list
+			if(assigned_ai.program_picker.memory > new_ai.program_picker.memory)
+				assigned_ai = new_ai
+
+		if(!assigned_ai) // No eligible AI found, abort
+			active = FALSE
+			to_chat(user, "<span class = 'warning'>ERROR: No AI detected. Shutting down...</span>")
+			to_chat(user, "<span class = 'notice'>The Processing Node turns off.</span>")
+		else // We have an AI, up its memory
+			assigned_ai.program_picker.memory++
+
+	else // We're shutting down
+		// TODO rest of shutting down code
+		assigned_ai.program_picker.memory--
+		assigned_ai = null
+		to_chat(user, "Turning off")
+	update_icon(UPDATE_ICON_STATE)
+	if(assigned_ai)
+		// "destroyed" "do"
+		// assigned_ai.program_picker.memory--
+		// assigned_ai = null
+
+/obj/machinery/processingnode/update_icon_state()
+	icon_state = "processor-[active ? "on" : "off"]"

code/game/machinery/machine_frame.dm

@@ -1163,3 +1163,17 @@ to destroy them and players will be able to make replacements.
 							/obj/item/stock_parts/micro_laser = 1,
 							/obj/item/stack/cable_coil = 3,
 							/obj/item/stack/sheet/plasteel = 5)
+
+/obj/item/circuitboard/processingnode
+	board_name = "Processing Node"
+	icon_state = "science"
+	build_path = /obj/machinery/processingnode
+	board_type = "machine"
+	origin_tech = "programming=4"
+	req_components = list(
+							/obj/item/stock_parts/capacitor = 2,
+							/obj/item/stack/sheet/mineral/gold = 10,
+							/obj/item/stack/sheet/mineral/silver = 10,
+							/obj/item/stack/sheet/mineral/diamond = 1,
+							/obj/item/stack/cable_coil = 5,
+	)

code/modules/research/designs/machine_designs.dm

@@ -601,3 +601,13 @@
 	materials = list(MAT_GLASS = 1000)
 	build_path = /obj/item/circuitboard/merch
 	category = list("Misc. Machinery")
+
+/datum/design/processingnode
+	name =  "Machine Design (Processing Node)"
+	desc = "The circuit board for a processing node."
+	id = "processingnode"
+	req_tech = list("programming" = 5)
+	build_type = IMPRINTER
+	materials = list(MAT_GLASS = 1000, MAT_GOLD = 250)
+	build_path = /obj/machinery/processingnode
+	category = list("Misc. Machinery")

paradise.dme

@@ -844,6 +844,7 @@
 #include "code\game\jobs\job_objectives\virology.dm"
 #include "code\game\machinery\adv_med.dm"
 #include "code\game\machinery\ai_display.dm"
+#include "code\game\machinery\ai_resource.dm"
 #include "code\game\machinery\ai_slipper.dm"
 #include "code\game\machinery\autolathe.dm"
 #include "code\game\machinery\Beacon.dm"