From e1fb63f6e7c17c46174b6da02d9159222856c531 Mon Sep 17 00:00:00 2001
From: mwerezak <mwerezak@gmail.com>
Date: Sat, 16 Aug 2014 21:04:06 -0400
Subject: [PATCH] Fixes airlock icon state/animation weirdness

door_spark and door_deny icon states are usually of a closed door, so it
looks glitchy if they are used when the door is open (such as by pulsing
the ID scan wire).
---
 code/game/machinery/doors/airlock.dm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/code/game/machinery/doors/airlock.dm b/code/game/machinery/doors/airlock.dm
index ae15da537a..270833f5ed 100644
--- a/code/game/machinery/doors/airlock.dm
+++ b/code/game/machinery/doors/airlock.dm
@@ -648,9 +648,11 @@ About the new airlock wires panel:
 			else
 				flick("door_closing", src)
 		if("spark")
-			flick("door_spark", src)
+			if(density)
+				flick("door_spark", src)
 		if("deny")
-			flick("door_deny", src)
+			if(density)
+				flick("door_deny", src)
 	return
 
 /obj/machinery/door/airlock/attack_ai(mob/user as mob)