Bunch of robutt stuff

code/modules/mob/living/silicon/robot/inventory.dm

@@ -45,6 +45,13 @@
 	if(activated(O))
 		src << "Already activated"
 		return
+	if (is_component_functioning("power cell") && cell)
+		if(istype(O, /obj/item/borg))
+			var/obj/item/borg/B = O
+			if(B.powerneeded)
+				if((cell.charge * 100 / cell.maxcharge) < B.powerneeded)
+					src << "Not enough power to activate [B.name]!"
+					return
 	if(!module_state_1)
 		O.mouse_opacity = initial(O.mouse_opacity)
 		module_state_1 = O

code/modules/mob/living/silicon/robot/life.dm

@@ -29,6 +29,11 @@
 
 /mob/living/silicon/robot/proc/use_power()
 	if (is_component_functioning("power cell") && cell)
+		for(var/obj/item/borg/B in module.modules)
+			if(B.powerneeded)
+				if((cell.charge * 100 / cell.maxcharge) < B.powerneeded)
+					src << "Deactivating [B.name] due to lack of power!"
+					unEquip(B)
 		if(src.cell.charge <= 0)
 			uneq_all()
 			update_headlamp(1)

code/modules/mob/living/silicon/robot/robot_items.dm

@@ -72,11 +72,15 @@
 
 
 //Personal shielding for the combat module.
+/obj/item/borg
+	var/powerneeded // Percentage of power remaining required to run item
+
 /obj/item/borg/combat/shield
 	name = "personal shielding"
 	desc = "A powerful experimental module that turns aside or absorbs incoming attacks at the cost of charge."
 	icon = 'icons/obj/decals.dmi'
 	icon_state = "shock"
+	powerneeded = 25
 	var/shield_level = 0.5 //Percentage of damage absorbed by the shield.
 
 /obj/item/borg/combat/shield/verb/set_shield_level()
@@ -92,4 +96,5 @@
 	name = "mobility module"
 	desc = "By retracting limbs and tucking in its head, a combat android can roll at high speeds."
 	icon = 'icons/obj/decals.dmi'
-	icon_state = "shock"
+	icon_state = "shock"
+	powerneeded = 25