extends AudioStreamPlayer2D

@export var streams : Array[AudioStream] = [
	preload("res://asset/audio/sfx/脚步/03_鬼差脚步_1.wav"),
	preload("res://asset/audio/sfx/脚步/03_鬼差脚步_2.wav"),
	preload("res://asset/audio/sfx/脚步/03_鬼差脚步_3.wav"),
	preload("res://asset/audio/sfx/脚步/03_鬼差脚步_4.wav"),
]
@export var timer_delay : float = 1.5:
	set(value):
		timer_delay = value
		if is_node_ready():
			timer.wait_time = timer_delay

var timer = Timer.new()

func _ready() -> void:
	add_child(timer)
	timer.wait_time = timer_delay
	timer.one_shot = false
	timer.timeout.connect(_on_timeout)

func _on_timeout() -> void:
	stream = streams[randi() % streams.size()]
	play()

func start_loop() -> void:
	if is_node_ready():
		timer.start()

func pause_loop() -> void:
	if is_node_ready():
		timer.stop()