Overworld map loading

scripts/Singleton/Overworld.gd

@@ -1,13 +1,16 @@
 extends Node
 
 const MAPS:Dictionary[String, String] = {
-	"TestMap": "res://scenes/Maps/TestMap.tscn"
+	"TestMap": "res://scenes/Maps/TestMap/TestMap.tscn"
 };
 
 var currentMap:String = "";
 
+signal mapChanged(mapHandle:String, mapScene:String);
+
 func setMap(map:String) -> void:
-	if MAPS.has(map):
-		currentMap = map
-	else:
-		push_error("Map not found: " + map)
+	assert(MAPS.has(map), "Map not found: " + map)
+	if currentMap == map:
+		return
+	currentMap = map
+	mapChanged.emit(map, MAPS[map])