Breaker Box update

- Added suggestions by mwerezak and comma
- Directions list is now in variable
- Type changed to /obj/machinery/power/breakerbox
- Instead of using loop visible_message() is used now.

code/modules/power/breaker_box.dm

@@ -4,9 +4,8 @@
 // Humans need 30 seconds (AI is faster when it comes to complex electronics)
 // Used for advanced grid control (read: Substations)
 
-/obj/structure/breakerbox
+/obj/machinery/power/breakerbox
 	name = "Breaker Box"
-	desc = "Large panel with breakers used to control connected power circuits."
 	icon = 'icons/obj/power.dmi'
 	icon_state = "bbox_off"
 	var/icon_state_on = "bbox_on"
@@ -16,16 +15,16 @@
 	anchored = 1
 	var/on = 0
 	var/busy = 0
+	var/directions = list(1,2,4,8,5,6,9,10)
 
-/obj/structure/breakerbox/examine()
-	..()
+/obj/machinery/power/breakerbox/examine()
 	usr << "Large machine with heavy duty switching circuits used for advanced grid control"
 	if(on)
 		usr << "\green It seems to be online."
 	else
 		usr << "\red It seems to be offline"
 
-/obj/structure/breakerbox/attack_ai(mob/user)
+/obj/machinery/power/breakerbox/attack_ai(mob/user)
 	if(busy)
 		user << "\red System is busy. Please wait until current operation is finished before changing power settings."
 		return
@@ -40,7 +39,7 @@
 	busy = 0
 
 
-/obj/structure/breakerbox/attack_hand(mob/user)
+/obj/machinery/power/breakerbox/attack_hand(mob/user)
 
 	if(busy)
 		user << "\red System is busy. Please wait until current operation is finished before changing power settings."
@@ -54,16 +53,17 @@
 
 	if(do_after(user, 300)) // 30s for non-AIs as humans have to manually reprogram it and rapid switching may cause some lag / powernet updates flood. If AIs spam it they can be easily traced.
 		set_state(!on)
-		for(var/mob/O in viewers(user))
-			O.show_message(text("\red [user] finished reprogramming the [src]!"), 1)
+		user.visible_message(\
+		"<span class='notice'>[user.name] [on ? "enabled" : "disabled"] the breaker box!</span>",\
+		"<span class='notice'>You [on ? "enabled" : "disabled"] the breaker box!</span>")
 	busy = 0
 
-/obj/structure/breakerbox/proc/set_state(var/state)
+/obj/machinery/power/breakerbox/proc/set_state(var/state)
 	on = state
 	if(on)
 		icon_state = icon_state_on
 		var/list/connection_dirs = list()
-		for(var/direction in list(1,2,4,8,5,6,9,10))
+		for(var/direction in directions)
 			for(var/obj/structure/cable/C in get_step(src,direction))
 				if(C.d1 == turn(direction, 180) || C.d2 == turn(direction, 180))
 					connection_dirs += direction

code/modules/power/cable.dm

@@ -36,7 +36,7 @@
 	var/d2 = 1
 	layer = 2.44 //Just below unary stuff, which is at 2.45 and above pipes, which are at 2.4
 	color = COLOR_RED
-	var/obj/structure/breakerbox/breaker_box
+	var/obj/machinery/power/breakerbox/breaker_box
 
 /obj/structure/cable/yellow
 	color = COLOR_YELLOW