From 2f0e4a172998648dc95162a8df241ce2186c5ac1 Mon Sep 17 00:00:00 2001
From: mwerezak <mwerezak@gmail.com>
Date: Mon, 14 Jul 2014 13:13:23 -0400
Subject: [PATCH] update_use_power() now doesn't force updates...

...if it doesnt need to.
---
 code/game/machinery/machinery.dm       |  3 +++
 code/game/machinery/rechargestation.dm | 11 ++++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/code/game/machinery/machinery.dm b/code/game/machinery/machinery.dm
index accd117cd2..4e4c4f9024 100644
--- a/code/game/machinery/machinery.dm
+++ b/code/game/machinery/machinery.dm
@@ -159,6 +159,9 @@ Class Procs:
 
 //sets the use_power var and then forces an area power update
 /obj/machinery/proc/update_use_power(var/new_use_power)
+	if (new_use_power == use_power)
+		return	//don't need to do anything
+	
 	use_power = new_use_power
 	use_power(0) //force area power update
 
diff --git a/code/game/machinery/rechargestation.dm b/code/game/machinery/rechargestation.dm
index cade7949c1..ddee1405a4 100644
--- a/code/game/machinery/rechargestation.dm
+++ b/code/game/machinery/rechargestation.dm
@@ -61,7 +61,10 @@
 						R.module.respawn_consumable(R)
 					if(!R.cell)
 						return
-					R.cell.give(active_power_usage*CELLRATE)
+					if(!R.cell.fully_charged())
+						R.cell.give(active_power_usage*CELLRATE)
+					else
+						update_use_power(1)
 		go_out()
 			if(!( src.occupant ))
 				return
@@ -73,8 +76,7 @@
 			src.occupant.loc = src.loc
 			src.occupant = null
 			build_icon()
-			src.use_power = 1
-			use_power(0)	//update area power usage
+			update_use_power(1)
 			return
 
 
@@ -114,6 +116,5 @@
 				O.loc = src.loc*/
 			src.add_fingerprint(usr)
 			build_icon()
-			src.use_power = 2
-			use_power(0)	//update area power usage
+			update_use_power(2)
 			return
\ No newline at end of file