next globs (#19292)

* next globs

* few more

* some more

* .

* should be added on map laod

* .

* that needs its own PR

* .

code/modules/mob/living/living.dm

@@ -4,7 +4,7 @@
 	//Prime this list if we need it.
 	if(has_huds)
 		// Note, this should be refactored to drop priority overlays
-		add_overlay(backplane,TRUE) //Strap this on here, to block HUDs from appearing in rightclick menus: http://www.byond.com/forum/?post=2336679
+		add_overlay(GLOB.backplane,TRUE) //Strap this on here, to block HUDs from appearing in rightclick menus: http://www.byond.com/forum/?post=2336679
 		hud_list = list()
 		hud_list.len = TOTAL_HUDS
 		make_hud_overlays()

code/modules/mob/living/silicon/robot/robot.dm

@@ -252,7 +252,7 @@
 
 /mob/living/silicon/robot/proc/init()
 	aiCamera = new/obj/item/camera/siliconcam/robot_camera(src)
-	laws = new global.using_map.default_law_type //use map's default
+	laws = new using_map.default_law_type //use map's default
 	additional_law_channels["Binary"] = "#b"
 	var/new_ai = select_active_ai_with_fewest_borgs()
 	if(new_ai)

code/modules/mob/mob_helpers.dm

@@ -725,15 +725,16 @@ GLOBAL_LIST_INIT(organ_rel_size, list(
 
 //Icon is used to occlude things like huds from the faulty byond context menu.
 //   http://www.byond.com/forum/?post=2336679
-var/global/image/backplane
-/hook/startup/proc/generate_backplane()
+GLOBAL_DATUM_INIT(backplane, /image, generate_backplane())
+/proc/generate_backplane()
+	var/image/backplane
 	backplane = image('icons/misc/win32.dmi')
 	backplane.alpha = 0
 	backplane.plane = -100
 	backplane.layer = MOB_LAYER-0.1
 	backplane.mouse_opacity = 0
 
-	return TRUE
+	return backplane
 
 /mob/proc/get_sound_env(var/pressure_factor)
 	if (pressure_factor < 0.5)