Malfunctioning AIs: Fix Overload Machine not working on some machines (#27848)

* blcaklist, add intercom

* fix

* re-rework into a proc

* add these

code/modules/power/apc.dm

@@ -1043,6 +1043,8 @@
 			for(var/obj/item/weapon/pinpointer/point in pinpointer_list)
 				point.target = null //the pinpointer will go back to pointing at the nuke disc.
 
+/obj/machinery/power/apc/can_overload()
+	return 1
 
 /obj/machinery/power/apc/proc/ion_act()
 	//intended to be exactly the same as an AI malf attack

code/modules/power/lighting/lighting.dm

@@ -83,6 +83,9 @@
 	H.do_attack_animation(src, H)
 	return SPECIAL_ATTACK_FAILED
 
+/obj/machinery/light_construct/can_overload()
+	return 0
+
 
 /obj/machinery/light_construct/small
 	name = "small light fixture frame"
@@ -174,6 +177,9 @@ var/global/list/obj/machinery/light/alllights = list()
 	H.apply_damage(rand(1,2), BRUTE, pick(LIMB_RIGHT_LEG, LIMB_LEFT_LEG, LIMB_RIGHT_FOOT, LIMB_LEFT_FOOT))
 	return SPECIAL_ATTACK_FAILED
 
+/obj/machinery/light/can_overload()
+	return 0
+
 /obj/machinery/light/broken
 	icon_state = "ltube-broken" //for the mapper
 	spawn_with_bulb = /obj/item/weapon/light/tube/broken

code/modules/power/power.dm

@@ -172,6 +172,8 @@
 			return
 		set_light(0)
 
+/obj/machinery/power/can_overload()
+	return 0
 
 // connect the machine to a powernet if a node cable is present on the turf
 /obj/machinery/power/proc/connect_to_network()