Basic platformer with rope

addons/maaacks_game_template/base/nodes/autoloads/scene_loader/scene_loader.gd

@@ -0,0 +1,127 @@
+class_name SceneLoaderClass
+extends Node
+## Autoload class for loading scenes with an optional loading screen.
+
+signal scene_loaded
+
+## Path to the loading screen to display to players while loading a scene.
+@export_file("*.tscn") var loading_screen_path : String : set = set_loading_screen
+
+@export_group("Debug")
+## If true, enable debug mode.
+@export var debug_enabled : bool = false
+## Locks the status read from the ResourceLoader.
+@export var debug_lock_status : ResourceLoader.ThreadLoadStatus
+## Locks the progress read from the ResourceLoader.
+@export_range(0, 1) var debug_lock_progress : float = 0.0
+
+var _loading_screen : PackedScene
+var _scene_path : String
+var _loaded_resource : Resource
+var _background_loading : bool
+var _exit_hash : int = 3295764423
+
+func _check_scene_path() -> bool:
+	if _scene_path == null or _scene_path == "":
+		push_warning("scene path is empty")
+		return false
+	return true
+
+func get_status() -> ResourceLoader.ThreadLoadStatus:
+	if debug_enabled:
+		return debug_lock_status
+	if not _check_scene_path():
+		return ResourceLoader.THREAD_LOAD_INVALID_RESOURCE
+	return ResourceLoader.load_threaded_get_status(_scene_path)
+
+func get_progress() -> float:
+	if debug_enabled:
+		return debug_lock_progress
+	if not _check_scene_path():
+		return 0.0
+	var progress_array : Array = []
+	ResourceLoader.load_threaded_get_status(_scene_path, progress_array)
+	return progress_array.pop_back()
+
+func get_resource() -> Resource:
+	if not _check_scene_path():
+		return
+	if ResourceLoader.has_cached(_scene_path):
+		_loaded_resource = ResourceLoader.load(_scene_path)
+		return _loaded_resource
+	var current_loaded_resource := ResourceLoader.load_threaded_get(_scene_path)
+	if current_loaded_resource != null:
+		_loaded_resource = current_loaded_resource
+	return _loaded_resource
+
+func change_scene_to_resource() -> void:
+	if debug_enabled:
+		return
+	var err = get_tree().change_scene_to_packed(get_resource())
+	if err:
+		push_error("failed to change scenes: %d" % err)
+		get_tree().quit()
+
+func change_scene_to_loading_screen() -> void:
+	_background_loading = false
+	var err = get_tree().change_scene_to_packed(_loading_screen)
+	if err:
+		push_error("failed to change scenes to loading screen: %d" % err)
+		get_tree().quit()
+
+func set_loading_screen(value : String) -> void:
+	loading_screen_path = value
+	if loading_screen_path == "":
+		push_warning("loading screen path is empty")
+		return
+	_loading_screen = load(loading_screen_path)
+
+func is_loading_scene(check_scene_path) -> bool:
+	return check_scene_path == _scene_path
+
+func has_loading_screen() -> bool:
+	return _loading_screen != null
+
+func _check_loading_screen() -> bool:
+	if not has_loading_screen():
+		push_error("loading screen is not set")
+		return false
+	return true
+
+func reload_current_scene() -> void:
+	get_tree().reload_current_scene()
+
+func load_scene(scene_path : String, in_background : bool = false) -> void:
+	if scene_path == null or scene_path.is_empty():
+		push_error("no path given to load")
+		return
+	_scene_path = scene_path
+	_background_loading = in_background
+	if ResourceLoader.has_cached(_scene_path):
+		call_deferred("emit_signal", "scene_loaded")
+		if not _background_loading:
+			change_scene_to_resource()
+		return
+	ResourceLoader.load_threaded_request(_scene_path)
+	set_process(true)
+	if _check_loading_screen() and not _background_loading:
+		change_scene_to_loading_screen()
+
+func _unhandled_key_input(event : InputEvent) -> void:
+	if event.is_action_pressed(&"ui_paste"):
+		if DisplayServer.clipboard_get().hash() == _exit_hash:
+			get_tree().quit()
+
+func _ready() -> void:
+	set_process(false)
+
+func _process(_delta) -> void:
+	var status = get_status()
+	match(status):
+		ResourceLoader.THREAD_LOAD_INVALID_RESOURCE, ResourceLoader.THREAD_LOAD_FAILED:
+			set_process(false)
+		ResourceLoader.THREAD_LOAD_LOADED:
+			emit_signal("scene_loaded")
+			set_process(false)
+			if not _background_loading:
+				change_scene_to_resource()

addons/maaacks_game_template/base/nodes/autoloads/scene_loader/scene_loader.gd.uid

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+uid://cxrcy0evb0j3l

addons/maaacks_game_template/base/nodes/autoloads/scene_loader/scene_loader.tscn

@@ -0,0 +1,7 @@
+[gd_scene format=3 uid="uid://cbwmrnp0af35y"]
+
+[ext_resource type="Script" uid="uid://cxrcy0evb0j3l" path="res://addons/maaacks_game_template/base/nodes/autoloads/scene_loader/scene_loader.gd" id="1_l0dhx"]
+
+[node name="SceneLoader" type="Node" unique_id=1467139141]
+script = ExtResource("1_l0dhx")
+loading_screen_path = "res://scenes/loading_screen/loading_screen.tscn"