Teleportation Fixes and Tweaks (#12103)

code/game/objects/items/weapons/teleportation.dm

@@ -3,11 +3,26 @@
  *		Locator
  *		Hand-tele
  *		Closet Teleporter
+ *		Inhibitor handling proc for above
  */
 
+/*
+ * Special inhibitor handling. Different from the one used by teleport datums.
+ */
+/proc/check_inhibitors(var/turf/T)
+	for(var/found_inhibitor in bluespace_inhibitors)
+		var/obj/machinery/anti_bluespace/AB = found_inhibitor
+		if(T.z != AB.z || get_dist(T, AB) > 8 || (AB.stat & (NOPOWER | BROKEN)))
+			continue
+		else
+			return FALSE
+	return TRUE
+
 /*
  * Locator
  */
+
+
 /obj/item/locator
 	name = "locator"
 	desc = "A device that can be used to track those with locator implants."
@@ -147,6 +162,11 @@ Frequency:
 		to_chat(user, SPAN_WARNING("\The [src] can't get a bearing on anything right now."))
 		return
 
+	//Cannot make one if too close to an inhibitor
+	if(!check_inhibitors(current_location))
+		to_chat(user, SPAN_DANGER("\The [src] can't seem to find a lock. Something in the area must be preventing the portal from opening..."))
+		return
+
 	var/list/teleport_options = list()
 	for(var/obj/machinery/teleport/station/S in SSmachinery.all_machines)
 		if(S.locked_obj)
@@ -164,6 +184,9 @@ Frequency:
 			continue
 		if(T.density || turf_contains_dense_objects(T))
 			continue
+		if(!check_inhibitors(T))
+			continue
+		
 		potential_turfs += T
 
 	if(length(potential_turfs))
@@ -207,17 +230,21 @@ Frequency:
 /obj/item/closet_teleporter/proc/do_teleport(var/mob/user)
 	if(!attached_closet)
 		to_chat(user, SPAN_WARNING("\The [src] doesn't have an attached closet!"))
-		return
+		return FALSE
 	if(!linked_teleporter)
 		to_chat(user, SPAN_WARNING("\The [src] doesn't have a linked teleporter!"))
-		return
+		return FALSE
 	if(!linked_teleporter.attached_closet)
 		to_chat(user, SPAN_WARNING("The linked teleporter doesn't have an attached closet!"))
-		return
+		return FALSE
 	if(last_use + 600 > world.time)
-		return
+		return FALSE
+	if(!check_inhibitors(get_turf(attached_closet)) || !check_inhibitors(get_turf(linked_teleporter.attached_closet)))
+		to_chat(user, SPAN_WARNING("Something near you or your destination is destabilizing the bluespace network between the closets. \The [src] can't get a clear link to the other side!"))
+		return FALSE
+
 	var/obj/structure/closet/target_closet = linked_teleporter.attached_closet
-	user.forceMove(target_closet)
+	user.forceMove(target_closet.opened ? get_turf(target_closet) : target_closet)
 	if(target_closet.opened)
 		user.visible_message(SPAN_NOTICE("\The [user] steps out of the back of \the [target_closet]."), SPAN_NOTICE("You teleport into the linked closet, stepping out of it."))
 	else
@@ -225,6 +252,7 @@ Frequency:
 		to_chat(user, SPAN_NOTICE("You teleport into the target closet, bumping into the closed door."))
 		target_closet.shake_animation()
 		playsound(get_turf(src), 'sound/effects/grillehit.ogg', 100, TRUE)
+	return TRUE
 
 /obj/item/closet_teleporter/Destroy()
 	attached_closet = null