-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/trinary_devices/filter.dm

@@ -39,16 +39,21 @@ Filter types:
 		..()
 
 	update_icon()
-		if(node2 && node3 && node1)
+		if(stat & NOPOWER)
+			icon_state = "intact_off"
+		else if(node2 && node3 && node1)
 			icon_state = "intact_[on?("on"):("off")]"
 		else
-			icon_state = "hintact_off"
+			icon_state = "intact_off"
 			on = 0
 
 		return
 
-	New()
+	power_change()
+		var/old_stat = stat
 		..()
+		if(old_stat != stat)
+			update_icon()
 
 	process()
 		..()

code/ATMOSPHERICS/components/trinary_devices/mixer.dm

@@ -16,7 +16,9 @@ obj/machinery/atmospherics/trinary/mixer
 	//node 3 is the outlet, nodes 1 & 2 are intakes
 
 	update_icon()
-		if(node2 && node3 && node1)
+		if(stat & NOPOWER)
+			icon_state = "intact_off"
+		else if(node2 && node3 && node1)
 			icon_state = "intact_[on?("on"):("off")]"
 		else
 			icon_state = "intact_off"
@@ -24,6 +26,12 @@ obj/machinery/atmospherics/trinary/mixer
 
 		return
 
+	power_change()
+		var/old_stat = stat
+		..()
+		if(old_stat != stat)
+			update_icon()
+
 	New()
 		..()
 		air3.volume = 300

code/ATMOSPHERICS/components/trinary_devices/trinary_base.dm

@@ -1,6 +1,7 @@
 obj/machinery/atmospherics/trinary
 	dir = SOUTH
 	initialize_directions = SOUTH|NORTH|WEST
+	use_power = 1
 
 	var/datum/gas_mixture/air1
 	var/datum/gas_mixture/air2