rename consistency

singleton/Overworld.gd

@@ -0,0 +1,85 @@
+class_name OverworldSingleton extends Node
+
+signal mapChanged(map:PackedScene, playerDestinationNodeName:String)
+
+
+var newMapPath:String
+var hasFadedOut:bool = false
+var playerDestinationNodeName:String
+var newMapLoaded:bool = false
+
+func isMapChanging() -> bool:
+	return newMapPath != ""
+
+func _enter_tree() -> void:
+	pass
+
+func _exit_tree() -> void:
+	TRANSITION.fadeOutEnd.disconnect(onFadeOutEnd)
+	TRANSITION.fadeInEnd.disconnect(onFadeInEnd)
+
+func _process(delta:float) -> void:
+	if(!isMapChanging()):
+		return
+
+	var status = ResourceLoader.load_threaded_get_status(newMapPath)
+	if status == ResourceLoader.THREAD_LOAD_FAILED:
+		push_error("Failed to load map: " + newMapPath)
+		newMapPath = ""
+		
+	elif status == ResourceLoader.THREAD_LOAD_INVALID_RESOURCE:
+		push_error("Failed to load map: " + newMapPath)
+		newMapPath = ""
+
+	elif status == ResourceLoader.THREAD_LOAD_IN_PROGRESS:
+		print("Map loading in progress for: " + newMapPath)
+
+	elif status == ResourceLoader.THREAD_LOAD_LOADED:
+		newMapLoaded = true
+		newMapReady()
+
+
+
+func mapChange(map:String, playerDestinationNodeName:String) -> void:
+	# Begin Loading new map
+	newMapPath = map
+	playerDestinationNodeName = playerDestinationNodeName
+	ResourceLoader.load_threaded_request(newMapPath)
+
+	# Begin fadeout
+	hasFadedOut = false
+	TRANSITION.fade(TransitionSingleton.FadeType.FADE_OUT)
+	TRANSITION.fadeOutEnd.connect(onFadeOutEnd)
+
+func onFadeOutEnd() -> void:
+	# Fade out has occurred, are we still waiting for the map to load?
+	TRANSITION.fadeOutEnd.disconnect(onFadeOutEnd)
+	hasFadedOut = true
+
+	# Make sure we aren't still waiting for the map to load.
+	if !newMapLoaded:
+		return
+	newMapReady()
+
+func newMapReady():
+	if !hasFadedOut:
+		return
+
+	# Instantiate the new map
+	var mapResource = ResourceLoader.load_threaded_get(newMapPath)
+	if mapResource == null:
+		push_error("Failed to load map resource: " + newMapPath)
+		return
+	
+	# Stop tracking new map name
+	newMapPath = ""
+
+	# Emit event
+	mapChanged.emit(mapResource, playerDestinationNodeName)
+
+	# Begin Fade In
+	TRANSITION.fade(TransitionSingleton.FadeType.FADE_IN)
+	TRANSITION.fadeInEnd.connect(onFadeInEnd)
+
+func onFadeInEnd() -> void:
+	TRANSITION.fadeInEnd.disconnect(onFadeInEnd)