- Oxygen tanks now actually do the thing I said they would, but now it's on examine instead of automagically warning you. This is to ensure you still have to be somewhat attentive to not die.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2146 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/tank.dm

@@ -15,6 +15,7 @@
 	throw_range = 4
 	var/volume = 70
 
+
 /obj/item/weapon/tank/anesthetic
 	name = "Gas Tank (Sleeping Agent)"
 	desc = "Seriously, who uses this anymore?"
@@ -60,11 +61,23 @@
 	desc = "A tank of oxygen meant for firefighters."
 	icon_state = "oxygen_fr"
 
+/obj/item/weapon/tank/oxygen/examine()
+	set src in usr
+	if(air_contents.oxygen < 10)
+		usr << text("\red <B>The meter on the tank indicates you are almost out of air!</B>")
+		playsound(usr, 'alert.ogg', 50, 1)
+
 /obj/item/weapon/tank/air
 	name = "Gas Tank (Air Mix)"
 	desc = "Mixed anyone?"
 	icon_state = "oxygen"
 
+/obj/item/weapon/tank/air/examine()
+	set src in usr
+	if(air_contents.oxygen < 1)
+		usr << text("\red <B>The meter on the tank indicates you are almost out of air!</B>")
+		playsound(usr, 'alert.ogg', 50, 1)
+
 /obj/item/weapon/tank/plasma
 	name = "Gas Tank (BIOHAZARD)"
 	desc = "Contains dangerous plasma. Do not inhale."
@@ -90,7 +103,11 @@
 	name = "Double Emergency Oxygen Tank"
 	volume = 10 //These have the same emoung of gas in them as air tanks, but can be worn on your belt -errorage (dangercon 2011)
 
-
+/obj/item/weapon/tank/emergency_oxygen/examine()
+	set src in usr
+	if(air_contents.oxygen < 0.4)
+		usr << text("\red <B>The meter on the tank indicates you are almost out of air!</B>")
+		playsound(usr, 'alert.ogg', 50, 1)
 
 
 /obj/item/weapon/tank/blob_act()