End of Chapter 3. Loading scene and new game button working!

scripts/loader.gd

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+extends Node
+
+signal LOADING_PROGRESS_UPDATED
+@export var loadingScene: Node = preload("res://scenes/ui/loading_screen.tscn").instantiate()
+
+var scenePath: String
+
+func loadScene(caller: Node, path: String):
+	scenePath = path
+	
+	get_tree().root.add_child(loadingScene)
+
+	ResourceLoader.load_threaded_request(scenePath)
+	print(scenePath)
+	caller.queue_free()
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	if scenePath:
+		var progress: Array = []
+		var loaderStatus: ResourceLoader.ThreadLoadStatus = ResourceLoader.load_threaded_get_status(scenePath, progress)
+		
+		if loaderStatus == ResourceLoader.ThreadLoadStatus.THREAD_LOAD_LOADED:
+			var loadedScene = ResourceLoader.load_threaded_get(scenePath).instantiate()
+			get_tree().root.remove_child(loadingScene)
+			get_tree().root.add_child(loadedScene)
+			scenePath = ""
+
+		elif loaderStatus == ResourceLoader.ThreadLoadStatus.THREAD_LOAD_IN_PROGRESS:
+			LOADING_PROGRESS_UPDATED.emit(progress[0])
+		else:
+			pass
+		
+		
+	

scripts/loader.gd.uid

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+uid://b406e4rlci4u3

scripts/title/title_screen.gd

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+extends Control
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass
+
+
+func _on_new_game_button_pressed() -> void:
+	Loader.loadScene(self, "res://scenes/game.tscn")

scripts/title/title_screen.gd.uid

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+uid://bklj1ua1qok02

scripts/ui/loading_screen.gd

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+extends Control
+
+@export var loadingBar: TextureProgressBar
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	Loader.LOADING_PROGRESS_UPDATED.connect(_on_progress_updated)
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass
+
+
+func _on_progress_updated(percentage: float) -> void:
+	loadingBar.value = percentage

scripts/ui/loading_screen.gd.uid

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+uid://d1ag1ag2bbhtx