Bit more cleanup

scripts/Singleton/Overworld.gd

@@ -0,0 +1,13 @@
+extends Node
+
+const MAPS:Dictionary[String, String] = {
+	"TestMap": "res://scenes/Maps/TestMap.tscn"
+};
+
+var currentMap:String = "";
+
+func setMap(map:String) -> void:
+	if MAPS.has(map):
+		currentMap = map
+	else:
+		push_error("Map not found: " + map)