Openings between rooms

resources/resource_definitions/map_layout.gd

@@ -48,6 +48,14 @@ func is_passable(from: Vector2i, to: Vector2i) -> bool:
 	return _opening_set.has(_edge_key(from, to))
 
 
+func get_openings() -> Array:
+	## Returns an array of [Vector2i, Vector2i] pairs representing opening edges.
+	var result: Array = []
+	for i in range(0, openings.size(), 2):
+		result.append([openings[i], openings[i + 1]])
+	return result
+
+
 func get_walls() -> Array:
 	## Returns an array of [Vector2i, Vector2i] pairs representing wall edges.
 	## A wall exists where a room tile borders void or a different room (without an opening).