R-UST Fixes. (#5410)

R-UST Consoles can now be Deconstructed.
R-UST Consoles will not be inaccessible if broken or unpowered.
R-UST Consoles now accurately feed back if they're unpowered or broken.
R-UST Fusion field can no longer be stared at to hard by the AI.

code/modules/power/fusion/core/core_control.dm

@@ -3,21 +3,20 @@
 	icon = 'icons/obj/machines/power/fusion.dmi'
 	icon_state = "core_control"
 	light_color = COLOR_ORANGE
-
+	circuit = /obj/item/weapon/circuitboard/fusion_core_control
 	var/id_tag
 	var/scan_range = 25
 	var/list/connected_devices = list()
 	var/obj/machinery/power/fusion_core/cur_viewed_device
 
 /obj/machinery/computer/fusion_core_control/attackby(var/obj/item/thing, var/mob/user)
+	..()
 	if(ismultitool(thing))
 		var/new_ident = input("Enter a new ident tag.", "Core Control", id_tag) as null|text
 		if(new_ident && user.Adjacent(src))
 			id_tag = new_ident
 			cur_viewed_device = null
 		return
-	else
-		return ..()
 
 /obj/machinery/computer/fusion_core_control/attack_ai(mob/user)
 	attack_hand(user)
@@ -28,6 +27,11 @@
 
 /obj/machinery/computer/fusion_core_control/interact(mob/user)
 
+	if(stat & (BROKEN|NOPOWER))
+		user.unset_machine()
+		user << browse(null, "window=fusion_control")
+		return
+
 	if(!cur_viewed_device || !check_core_status(cur_viewed_device))
 		cur_viewed_device = null
 
@@ -174,3 +178,19 @@
 	if(C.idle_power_usage > C.avail())
 		return
 	. = 1
+
+/obj/machinery/computer/fusion_core_control/update_icon()
+	if(stat & (BROKEN))
+		icon = 'icons/obj/computer.dmi'
+		icon_state = "broken"
+		set_light(0)
+
+	if(stat & (NOPOWER))
+		icon = 'icons/obj/computer.dmi'
+		icon_state = "computer"
+		set_light(0)
+
+	if(!stat & (BROKEN|NOPOWER))
+		icon = initial(icon)
+		icon_state = initial(icon_state)
+		set_light(light_range_on, light_power_on)

code/modules/power/fusion/core/core_field.dm

@@ -35,7 +35,7 @@
 		/obj/structure/cable,
 		/obj/machinery/atmospherics,
 		/obj/machinery/air_sensor,
-		/mob/observer/dead,
+		/mob/observer,
 		/obj/machinery/power/hydromagnetic_trap
 		)
 
@@ -672,4 +672,4 @@
 
 #undef FUSION_HEAT_CAP
 #undef FUSION_MAX_ENVIRO_HEAT
-#undef PLASMA_TEMP_RADIATION_DIVISIOR
+#undef PLASMA_TEMP_RADIATION_DIVISIOR