From 37962065ae85d6e46a1cfb7ebfafbc818763abd7 Mon Sep 17 00:00:00 2001
From: Kelenius <kelenius@ya.ru>
Date: Fri, 16 Jan 2015 23:02:55 +0300
Subject: [PATCH] Adds oxygen and nitrogen to air alarm scrubber list

---
 code/ATMOSPHERICS/components/unary/vent_scrubber.dm | 12 ++++++++++++
 code/game/machinery/alarm.dm                        |  6 ++++++
 2 files changed, 18 insertions(+)

diff --git a/code/ATMOSPHERICS/components/unary/vent_scrubber.dm b/code/ATMOSPHERICS/components/unary/vent_scrubber.dm
index 7b74ed8b73..068f7efdb3 100644
--- a/code/ATMOSPHERICS/components/unary/vent_scrubber.dm
+++ b/code/ATMOSPHERICS/components/unary/vent_scrubber.dm
@@ -99,6 +99,8 @@
 		"power" = use_power,
 		"scrubbing" = scrubbing,
 		"panic" = panic,
+		"filter_o2" = ("oxygen" in scrubbing_gas),
+		"filter_n2" = ("nitrogen" in scrubbing_gas),
 		"filter_co2" = ("carbon_dioxide" in scrubbing_gas),
 		"filter_phoron" = ("phoron" in scrubbing_gas),
 		"filter_n2o" = ("sleeping_agent" in scrubbing_gas),
@@ -192,6 +194,16 @@
 
 	var/list/toggle = list()
 
+	if(!isnull(signal.data["o2_scrub"]) && text2num(signal.data["o2_scrub"]) != ("oxygen" in scrubbing_gas))
+		toggle += "oxygen"
+	else if(signal.data["toggle_o2_scrub"])
+		toggle += "oxygen"
+
+	if(!isnull(signal.data["n2_scrub"]) && text2num(signal.data["n2_scrub"]) != ("nitrogen" in scrubbing_gas))
+		toggle += "nitrogen"
+	else if(signal.data["toggle_n2_scrub"])
+		toggle += "nitrogen"
+
 	if(!isnull(signal.data["co2_scrub"]) && text2num(signal.data["co2_scrub"]) != ("carbon_dioxide" in scrubbing_gas))
 		toggle += "carbon_dioxide"
 	else if(signal.data["toggle_co2_scrub"])
diff --git a/code/game/machinery/alarm.dm b/code/game/machinery/alarm.dm
index 3819c2d9d5..0d195691ba 100644
--- a/code/game/machinery/alarm.dm
+++ b/code/game/machinery/alarm.dm
@@ -696,6 +696,10 @@ siphoning
 					if(data["scrubbing"])
 						sensor_data += {"
 <B>Filtering:</B>
+Oxygen
+<A href='?src=\ref[source];id_tag=[id_tag];command=o2_scrub;val=[!data["filter_o2"]]'>[data["filter_o2"]?"on":"off"]</A>;
+Nitrogen
+<A href='?src=\ref[source];id_tag=[id_tag];command=n2_scrub;val=[!data["filter_n2"]]'>[data["filter_n2"]?"on":"off"]</A>;
 Carbon Dioxide
 <A href='?src=\ref[source];id_tag=[id_tag];command=co2_scrub;val=[!data["filter_co2"]]'>[data["filter_co2"]?"on":"off"]</A>;
 Toxins
@@ -817,6 +821,8 @@ table tr:first-child th:first-child { border: none;}
 					"adjust_external_pressure",
 					"set_external_pressure",
 					"checks",
+					"o2_scrub",
+					"n2_scrub",
 					"co2_scrub",
 					"tox_scrub",
 					"n2o_scrub",