Adds proper containers for some locates (#2080)

code/game/gamemodes/nuclear/nuclearbomb.dm

@@ -83,7 +83,7 @@
 
 /obj/machinery/nuclearbomb/syndicate/Initialize()
 	. = ..()
-	var/obj/machinery/nuclearbomb/existing = locate("syndienuke")
+	var/obj/machinery/nuclearbomb/existing = locate("syndienuke") in GLOB.nuke_list
 	if(existing)
 		qdel(src)
 		throw EXCEPTION("Attempted to spawn a syndicate nuke while one already exists at [existing.loc.x],[existing.loc.y],[existing.loc.z]")

code/game/gamemodes/nuclear/pinpointer.dm

@@ -89,7 +89,7 @@
 		return
 	switch(mode)
 		if(TRACK_NUKE_DISK)
-			var/obj/item/weapon/disk/nuclear/N = locate()
+			var/obj/item/weapon/disk/nuclear/N = locate() in GLOB.poi_list
 			target = N
 		if(TRACK_MALF_AI)
 			for(var/V in GLOB.ai_list)

code/game/gamemodes/objective.dm

@@ -603,7 +603,7 @@ GLOBAL_LIST_EMPTY(possible_items_special)
 
 /datum/objective/capture/check_completion()//Basically runs through all the mobs in the area to determine how much they are worth.
 	var/captured_amount = 0
-	var/area/centcom/holding/A = locate()
+	var/area/centcom/holding/A = locate() in GLOB.sortedAreas
 	for(var/mob/living/carbon/human/M in A)//Humans.
 		if(M.stat==2)//Dead folks are worth less.
 			captured_amount+=0.5

code/game/gamemodes/wizard/spellbook.dm

@@ -76,7 +76,7 @@
 	return 0
 
 /datum/spellbook_entry/proc/Refund(mob/living/carbon/human/user,obj/item/weapon/spellbook/book) //return point value or -1 for failure
-	var/area/wizard_station/A = locate()
+	var/area/wizard_station/A = locate() in GLOB.sortedAreas
 	if(!(user in A.contents))
 		to_chat(user, "<span class='warning'>You can only refund spells at the wizard lair</span>")
 		return -1