grunk/src/ui/menus/title_screen/title_screen.gd

extends Control
## Title screen!

# TODO is there a way to get this path without loading the level scene?
@export var save_path: String

@export_category("Game Scenes")
# TODO is there a way to get the appropriate level scene path here without loading the world scene?
@export_file("*.tscn") var level_scene: String
@export_file("*.tscn") var world_scene: String

@export var settings_scene: PackedScene

@onready var continue_button: Button = %Continue
@onready var settings_container: Control = %SettingsContainer

@onready var title_sfx: AudioStreamPlayer = %TitleSFX
@onready var title_drone: AudioStreamPlayer = %TitleDrone


func _ready() -> void:
	Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
	if FileAccess.file_exists(save_path):
		continue_button.disabled = false

	# Start preloading world and level in background
	ResourceLoader.load_threaded_request(world_scene)
	ResourceLoader.load_threaded_request(level_scene)


func stop_sounds() -> void:
	title_sfx.stop()
	title_drone.stop()


func continue_game() -> void:
	GlobalSFXManager.confirm.play()
	stop_sounds()
	LoadingTools.load_save(save_path)


func new_game() -> void:
	GlobalSFXManager.confirm.play()
	stop_sounds()
	LoadingTools.load_level(level_scene)


func show_settings() -> void:
	GlobalSFXManager.forward.play()
	var instance: Control = settings_scene.instantiate()
	settings_container.add_child(instance)


func quit() -> void:
	GlobalSFXManager.back.play()
	get_tree().root.propagate_notification(NOTIFICATION_WM_CLOSE_REQUEST)


func _exit_tree() -> void:
	stop_sounds()