Alien bugfixes

code/modules/power/apc.dm

@@ -97,6 +97,7 @@
 	var/global/list/status_overlays_equipment
 	var/global/list/status_overlays_lighting
 	var/global/list/status_overlays_environ
+	var/indestructible = 0 // If set, prevents aliens from destroying it
 
 /obj/machinery/power/apc/updateDialog()
 	if (stat & (BROKEN|MAINT))
@@ -667,6 +668,8 @@
 		return
 	if(!istype(user,/mob/living/carbon/alien/humanoid))
 		return
+	if(indestructible)
+		return
 	user.visible_message("\red [user.name] slashes at the [src.name]!", "\blue You slash at the [src.name]!")
 	playsound(src.loc, 'sound/weapons/slash.ogg', 100, 1)
 

code/modules/power/smes.dm

@@ -331,13 +331,13 @@
 /obj/machinery/power/smes/attack_ai(mob/user)
 	add_fingerprint(user)
 	ui_interact(user)
-
-
+	
 /obj/machinery/power/smes/attack_hand(mob/user)
 	add_fingerprint(user)
 	ui_interact(user)
 
-
+/obj/machinery/power/smes/attack_alien(mob/living/carbon/alien/humanoid/user)
+	return
 
 /obj/machinery/power/smes/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1)