extends AudioStreamPlayer

# 两首循环
@export var bgm1: AudioStream = preload("res://assets/music/main1.mp3")
@export var bgm2: AudioStream = preload("res://assets/music/main2.mp3")
@export var autoPlay: bool = false

var current_song: int = 1

func _ready() -> void:
	# 连接 finished 信号
	finished.connect(_on_music_finished)
	current_song = 1
	stream = bgm1
	
	# 开始播放第一首
	if autoPlay:
		play_bgm1()


func play_bgm1() -> void:
	current_song = 1
	stream = bgm1
	play()


func play_bgm2() -> void:
	current_song = 2
	stream = bgm2
	play()


func _on_music_finished() -> void:
	if current_song == 1:
		play_bgm2()
	else:
		play_bgm1()