-Multiple fixes for machinery not correctly updating their icons when depowered.

-Gave request consoles an off sprite.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5421 316c924e-a436-60f5-8080-3fe189b3f50e

code/ATMOSPHERICS/components/unary/cold_sink.dm

@@ -2,6 +2,7 @@
 	icon = 'icons/obj/atmospherics/cold_sink.dmi'
 	icon_state = "intact_off"
 	density = 1
+	use_power = 1
 
 	name = "Cold Sink"
 	desc = "Cools gas when connected to pipe network"

code/ATMOSPHERICS/components/unary/heat_source.dm

@@ -4,6 +4,7 @@
 	icon = 'icons/obj/atmospherics/cold_sink.dmi'
 	icon_state = "intact_off"
 	density = 1
+	use_power = 1
 
 	name = "Heat Reservoir"
 	desc = "Heats gas when connected to pipe network"

code/ATMOSPHERICS/components/unary/outlet_injector.dm

@@ -1,6 +1,7 @@
 /obj/machinery/atmospherics/unary/outlet_injector
 	icon = 'icons/obj/atmospherics/outlet_injector.dmi'
 	icon_state = "off"
+	use_power = 1
 
 	name = "Air Injector"
 	desc = "Has a valve and pump attached to it"
@@ -18,7 +19,7 @@
 
 	update_icon()
 		if(node)
-			if(on)
+			if(on && !(stat & NOPOWER))
 				icon_state = "[level == 1 && istype(loc, /turf/simulated) ? "h" : "" ]on"
 			else
 				icon_state = "[level == 1 && istype(loc, /turf/simulated) ? "h" : "" ]off"
@@ -28,11 +29,18 @@
 
 		return
 
+	power_change()
+		var/old_stat = stat
+		..()
+		if(old_stat != stat)
+			update_icon()
+
+
 	process()
 		..()
 		injecting = 0
 
-		if(!on)
+		if(!on || stat & NOPOWER)
 			return 0
 
 		if(air_contents.temperature > 0)

code/ATMOSPHERICS/components/unary/vent_pump.dm

@@ -4,6 +4,7 @@
 
 	name = "Air Vent"
 	desc = "Has a valve and pump attached to it"
+	use_power = 1
 
 	var/area/initial_loc
 	level = 1

code/ATMOSPHERICS/components/unary/vent_scrubber.dm

@@ -4,6 +4,7 @@
 
 	name = "Air Scrubber"
 	desc = "Has a valve and pump attached to it"
+	use_power = 1
 
 	level = 1