From c48d216ebcd270119797b7e32859ccc352858a6b Mon Sep 17 00:00:00 2001
From: Crazylemon64 <tlrgue17@gmail.com>
Date: Mon, 1 Aug 2016 14:25:38 -0700
Subject: [PATCH] Fixes negated conditions

---
 code/controllers/Processes/shuttles.dm  | 2 +-
 code/datums/cache/air_alarm.dm          | 2 +-
 code/datums/diseases/advance/advance.dm | 2 +-
 code/modules/admin/verbs/playsound.dm   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/code/controllers/Processes/shuttles.dm b/code/controllers/Processes/shuttles.dm
index bae4bce175f..8108fdea027 100644
--- a/code/controllers/Processes/shuttles.dm
+++ b/code/controllers/Processes/shuttles.dm
@@ -209,7 +209,7 @@ var/const/CALL_SHUTTLE_REASON_LENGTH = 12
 		if(!M.roundstart_move)
 			continue
 		for(var/obj/docking_port/stationary/S in stationary)
-			if(is_station_level(S.z) && findtext(S.id, M.id))
+			if(!is_station_level(S.z) && findtext(S.id, M.id))
 				S.width = M.width
 				S.height = M.height
 				S.dwidth = M.dwidth
diff --git a/code/datums/cache/air_alarm.dm b/code/datums/cache/air_alarm.dm
index a46306d1ea2..b507c096081 100644
--- a/code/datums/cache/air_alarm.dm
+++ b/code/datums/cache/air_alarm.dm
@@ -15,7 +15,7 @@ var/global/datum/repository/air_alarm/air_alarm_repository = new()
 		alarms[++alarms.len] = passed_alarm.get_nano_data_console()
 	else
 		for(var/obj/machinery/alarm/alarm in (monitored_alarms ? monitored_alarms : air_alarms))
-			if(!monitored_alarms && is_station_contact(alarm.z))
+			if(!monitored_alarms && !is_station_contact(alarm.z))
 				continue
 			alarms[++alarms.len] = alarm.get_nano_data_console()
 
diff --git a/code/datums/diseases/advance/advance.dm b/code/datums/diseases/advance/advance.dm
index 009701d8057..5492a9f9ced 100644
--- a/code/datums/diseases/advance/advance.dm
+++ b/code/datums/diseases/advance/advance.dm
@@ -406,7 +406,7 @@ var/list/advance_cures = 	list(
 			AD.Refresh()
 
 		for(var/mob/living/carbon/human/H in shuffle(living_mob_list))
-			if(is_station_level(H.z))
+			if(!is_station_level(H.z))
 				continue
 			if(!H.HasDisease(D))
 				H.ForceContractDisease(D)
diff --git a/code/modules/admin/verbs/playsound.dm b/code/modules/admin/verbs/playsound.dm
index b93eb1f043f..957070eae8e 100644
--- a/code/modules/admin/verbs/playsound.dm
+++ b/code/modules/admin/verbs/playsound.dm
@@ -81,7 +81,7 @@ var/list/sounds_cache = list()
 
 	for(var/O in global_intercoms)
 		var/obj/item/device/radio/intercom/I = O
-		if(is_station_level(I.z) && !ignore_z)
+		if(!is_station_level(I.z) && !ignore_z)
 			continue
 		if(!I.on && !ignore_power)
 			continue