'Unrestricted access from direction' for windoors (#16501)

* Unrestricted Windoor Directions

* Mapping helpers

code/game/objects/effects/mapping_helpers.dm

@@ -67,6 +67,11 @@
 /obj/effect/mapping_helpers/no_lava
 	icon_state = "no_lava"
 
+/obj/effect/mapping_helpers/no_lava/New()
+	var/turf/T = get_turf(src)
+	T.flags |= NO_LAVA_GEN
+	..()
+
 /obj/effect/mapping_helpers/airlock
 	layer = DOOR_HELPER_LAYER
 
@@ -78,13 +83,9 @@
 	if(!mapload)
 		log_world("### MAP WARNING, [src] spawned outside of mapload!")
 		return
-	var/obj/machinery/door/airlock/airlock = locate(/obj/machinery/door/airlock) in src.loc
-	if(airlock)
-		airlock.unres_sides ^= dir
+	var/obj/machinery/door/door = locate(/obj/machinery/door) in loc
+	if(door)
+		door.unres_sides ^= dir
 	else
 		log_world("### MAP WARNING, [src] failed to find an airlock at [AREACOORD(src)]")
-	..()	
-/obj/effect/mapping_helpers/no_lava/New()
-	var/turf/T = get_turf(src)
-	T.flags |= NO_LAVA_GEN
-	. = ..()
+	..()