From ab5cab5af7b5ce9a29349d3be4ede72863f0633c Mon Sep 17 00:00:00 2001
From: Fox-McCloud <Fox_P_McCloud@hotmail.com>
Date: Wed, 5 Apr 2017 23:46:53 -0400
Subject: [PATCH] tweak

---
 code/game/objects/items/devices/powersink.dm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/code/game/objects/items/devices/powersink.dm b/code/game/objects/items/devices/powersink.dm
index ec233e0576b..035f0e05b19 100644
--- a/code/game/objects/items/devices/powersink.dm
+++ b/code/game/objects/items/devices/powersink.dm
@@ -110,8 +110,10 @@
 			if(istype(T.master, /obj/machinery/power/apc))
 				var/obj/machinery/power/apc/A = T.master
 				if(A.operating && A.cell)
-					A.cell.use(apc_drain_rate)
+					A.cell.charge = max(0, A.cell.charge - apc_drain_rate)
 					drained += apc_drain_rate
+					if(A.charging == 2) // If the cell was full
+						A.charging = 1 // It's no longer full
 	power_drained += drained
 	return 1