git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/machinery/cell_charger.dm

@@ -0,0 +1,64 @@
+/obj/machinery/cell_charger/attackby(obj/item/weapon/W, mob/user)
+	if(stat & BROKEN)
+		return
+
+	if(istype(W, /obj/item/weapon/cell))
+		if(charging)
+			user << "There is already a cell in the charger."
+			return
+		else
+			user.drop_item()
+			W.loc = src
+			charging = W
+			user.visible_message("[user] inserts a cell into the charger.", "You insert a cell into the charger.")
+			chargelevel = -1
+		updateicon()
+
+/obj/machinery/cell_charger/proc/updateicon()
+	icon_state = "ccharger[charging ? 1 : 0]"
+
+	if(charging && !(stat & (BROKEN|NOPOWER)) )
+
+		var/newlevel = 	round( charging.percent() * 4.0 / 99 )
+		//world << "nl: [newlevel]"
+
+		if(chargelevel != newlevel)
+
+			overlays = null
+			overlays += image('power.dmi', "ccharger-o[newlevel]")
+
+			chargelevel = newlevel
+	else
+		overlays = null
+
+/obj/machinery/cell_charger/attack_hand(mob/user)
+	add_fingerprint(user)
+
+	if(stat & BROKEN)
+		return
+
+	if(charging)
+		charging.loc = usr
+		charging.layer = 20
+		if (user.hand )
+			user.l_hand = charging
+		else
+			user.r_hand = charging
+
+		charging.add_fingerprint(user)
+		charging.updateicon()
+
+		src.charging = null
+		user.visible_message("[user] removes the cell from the charger.", "You remove the cell from the charger.")
+		chargelevel = -1
+		updateicon()
+
+/obj/machinery/cell_charger/process()
+	//world << "ccpt [charging] [stat]"
+	if(!charging || (stat & (BROKEN|NOPOWER)) )
+		return
+
+	var/added = charging.give(50)
+	use_power(added / CELLRATE)
+
+	updateicon()