[MIRROR] reoder some subsystems not to load with ticker active (#11415)

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/controllers/subsystems/air_traffic.dm

@@ -6,7 +6,6 @@ SUBSYSTEM_DEF(atc)
 	priority = FIRE_PRIORITY_ATC
 	runlevels = RUNLEVEL_GAME
 	wait = 2 SECONDS
-	init_stage = INITSTAGE_LAST
 	flags = SS_BACKGROUND
 
 	VAR_PRIVATE/next_tick = 0

code/controllers/subsystems/events.dm

@@ -1,7 +1,9 @@
 SUBSYSTEM_DEF(events)
-	name = "Events"	// VOREStation Edit - This is still the main events subsystem for us.
+	name = "Events"
 	wait = 2 SECONDS
-	init_stage = INITSTAGE_LAST
+	dependencies = list(
+		/datum/controller/subsystem/atoms
+	)
 
 	var/tmp/list/currentrun = null
 

code/controllers/subsystems/internal_wiki.dm

@@ -6,12 +6,10 @@
 SUBSYSTEM_DEF(internal_wiki)
 	name = "Wiki"
 	wait = 1
-	//dependencies = list(
-	//	/datum/controller/subsystem/chemistry,
-	//	/datum/controller/subsystem/plants,
-	//	/datum/controller/subsystem/supply
-	//)
-	init_stage = INITSTAGE_LAST
+	dependencies = list(
+		/datum/controller/subsystem/atoms,
+		/datum/controller/subsystem/supply
+	)
 	flags = SS_NO_FIRE
 
 	VAR_PRIVATE/list/pages = list()

code/controllers/subsystems/overmap_renamer_vr.dm

@@ -7,7 +7,7 @@ SUBSYSTEM_DEF(overmap_renamer)
 	//Loaded very late in initializations. Must come before mapping and objs. Uses both as inputs.
 	init_stage = INITSTAGE_LAST
 	dependencies = list(
-		/datum/controller/subsystem/skybox
+		/datum/controller/subsystem/atoms
 	)
 	runlevels = RUNLEVEL_SETUP
 	flags = SS_NO_FIRE

code/controllers/subsystems/skybox.dm

@@ -2,8 +2,7 @@
 //Exists to handle a few global variables that change enough to justify this. Technically a parallax, but it exhibits a skybox effect.
 SUBSYSTEM_DEF(skybox)
 	name = "Space skybox"
-	init_stage = INITSTAGE_LAST
-	flags = SS_NO_FIRE
+	flags = SS_NO_FIRE | SS_NO_INIT
 	var/static/list/skybox_cache = list()
 
 	var/static/mutable_appearance/normal_space
@@ -89,9 +88,6 @@ SUBSYSTEM_DEF(skybox)
 
 	. = ..()
 
-/datum/controller/subsystem/skybox/Initialize()
-	return SS_INIT_SUCCESS
-
 /datum/controller/subsystem/skybox/proc/get_skybox(z)
 	if(!initialized)
 		return // WAIT

code/controllers/subsystems/xenoarch.dm

@@ -15,7 +15,9 @@
 SUBSYSTEM_DEF(xenoarch)
 	name = "Xenoarch"
 	flags = SS_NO_FIRE
-	init_stage = INITSTAGE_LAST
+	dependencies = list(
+		/datum/controller/subsystem/atoms
+	)
 	var/list/artifact_spawning_turfs = list()
 	var/list/digsite_spawning_turfs = list()