extends Node

func set_bgm(value):
	if %BGM.stream == null:
		%BGM.stream = value
		%BGM.play()
	else:
		var tween = get_tree().create_tween()
		tween.tween_property(%BGM, "volume_db",-20 , 1)
		await get_tree().create_timer(1).timeout
		%BGM.stream = value
		%BGM.play()
		tween = get_tree().create_tween()
		tween.tween_property(%BGM, "volume_db",0 , 0.5)
func play_effect(value):
	%Effect.stream=value
	%Effect.play()


func _on_bgm_finished() -> void:
	%BGM.play()
	pass # Replace with function body.