From 109aa5a7159314101f3ea0bdb390a31a38ca1078 Mon Sep 17 00:00:00 2001
From: Aranclanos <aranclanos@hotmail.com>
Date: Thu, 11 Jun 2015 03:48:32 -0300
Subject: [PATCH] Adds AfterInitialize() to the subsystem datums, it will be
 called once all Initialize() calls finish. Currently only atmos uses it to
 set up the turfs. Before I had the luxury to initialize atmos last, by just
 ordering the calls, but now that they are on a list it's not viable

---
 code/controllers/master_controller.dm | 3 ++-
 code/controllers/subsystem/air.dm     | 7 ++++---
 code/controllers/subsystems.dm        | 3 +++
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/code/controllers/master_controller.dm b/code/controllers/master_controller.dm
index 5cff548b620..7b273d9fc6e 100644
--- a/code/controllers/master_controller.dm
+++ b/code/controllers/master_controller.dm
@@ -60,7 +60,8 @@ calculate the longest number of ticks the MC can wait between each cycle without
 	for(var/datum/subsystem/S in subsystems)
 		S.Initialize(world.timeofday, zlevel)
 		sleep(-1)
-
+	for(var/datum/subsystem/S in subsystems)
+		S.AfterInitialize(zlevel)
 	world << "<span class='boldannounce'>Initializations complete</span>"
 	world.log << "Initializations complete"
 
diff --git a/code/controllers/subsystem/air.dm b/code/controllers/subsystem/air.dm
index 5c74da6d84d..86b00f971db 100644
--- a/code/controllers/subsystem/air.dm
+++ b/code/controllers/subsystem/air.dm
@@ -56,10 +56,12 @@ var/datum/subsystem/air/SSair
 
 
 /datum/subsystem/air/Initialize(timeofday, zlevel)
-	setup_allturfs(zlevel)
 	setup_atmos_machinery(zlevel)
 	..()
 
+/datum/subsystem/air/AfterInitialize(zlevel)
+	setup_allturfs(zlevel)
+
 #define MC_AVERAGE(average, current) (0.8*(average) + 0.2*(current))
 /datum/subsystem/air/fire()
 	var/timer = world.timeofday
@@ -167,15 +169,14 @@ var/datum/subsystem/air/SSair
 			EG.dismantle()
 
 /datum/subsystem/air/proc/setup_allturfs(z_level)
+	active_turfs.Cut()
 	var/z_start = 1
 	var/z_finish = world.maxz
 	if(1 <= z_level && z_level <= world.maxz)
 		z_level = round(z_level)
 		z_start = z_level
 		z_finish = z_level
-
 	var/list/turfs_to_init = block(locate(1, 1, z_start), locate(world.maxx, world.maxy, z_finish))
-
 	for(var/turf/simulated/T in turfs_to_init)
 		T.CalculateAdjacentTurfs()
 		if(!T.blocks_air)
diff --git a/code/controllers/subsystems.dm b/code/controllers/subsystems.dm
index 5e10dcbcfd6..777bc2e5a1e 100644
--- a/code/controllers/subsystems.dm
+++ b/code/controllers/subsystems.dm
@@ -37,6 +37,9 @@
 	world << "<span class='boldannounce'>[msg]</span>"
 	world.log << msg
 
+/datum/subsystem/proc/AfterInitialize()
+	return
+
 //hook for printing stats to the "MC" statuspanel for admins to see performance and related stats etc.
 /datum/subsystem/proc/stat_entry(msg)
 	var/dwait = ""