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

* Unrestricted Windoor Directions

* Mapping helpers

code/__DEFINES/layers.dm

@@ -40,7 +40,6 @@
 #define BELOW_OPEN_DOOR_LAYER 2.6
 #define BLASTDOOR_LAYER 2.65
 #define OPEN_DOOR_LAYER 2.7
-#define DOOR_HELPER_LAYER 2.71 //keep this above OPEN_DOOR_LAYER
 #define PROJECTILE_HIT_THRESHHOLD_LAYER 2.75 //projectiles won't hit objects at or below this layer if possible
 #define TABLE_LAYER 2.8
 #define BELOW_OBJ_LAYER 2.9
@@ -52,6 +51,7 @@
 #define SHUTTER_LAYER 3.12 // HERE BE DRAGONS
 #define ABOVE_OBJ_LAYER 3.2
 #define ABOVE_WINDOW_LAYER 3.3
+#define DOOR_HELPER_LAYER 3.31 // Keep this above doors and windoors
 #define SIGN_LAYER 3.4
 #define NOT_HIGH_OBJ_LAYER 3.5
 #define HIGH_OBJ_LAYER 3.6

code/game/machinery/doors/windowdoor.dm

@@ -85,6 +85,13 @@
 	else
 		do_animate("deny")
 
+/obj/machinery/door/window/unrestricted_side(mob/M)
+	var/mob_dir = get_dir(src, M)
+	if(mob_dir == 0) // If the mob is inside the tile
+		mob_dir = GetOppositeDir(dir) // Set it to the inside direction of the windoor
+
+	return mob_dir & unres_sides
+
 /obj/machinery/door/window/CanPass(atom/movable/mover, turf/target, height=0)
 	if(istype(mover) && mover.checkpass(PASSGLASS))
 		return 1

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
-	. = ..()
+	..()

code/game/objects/structures/windoor_assembly.dm

@@ -203,6 +203,7 @@
 			windoor.req_one_access = electronics.selected_accesses
 		else
 			windoor.req_access = electronics.selected_accesses
+		windoor.unres_sides = electronics.unres_access_from
 		windoor.electronics = src.electronics
 		electronics.forceMove(windoor)
 		electronics = null