extends Marker2D

# @export var title := ""
@export var notes := [] as Array[String]
@onready var sign_mark = %Sign as Sprite2D
@onready var area2d = %Area2D as Area2D

var played_time = 0

var mutex = Mutex.new()


func _ready() -> void:
	area2d.body_entered.connect(_reset)
	area2d.body_exited.connect(_on_cancel)
	sign_mark.interacted.connect(_on_interacted)
	sign_mark.cancel.connect(_on_cancel)


func _on_interacted() -> void:
	if notes.is_empty():
		return
	var note_time = notes.size() * 2.5
	# 0.5s 内锁定播放
	mutex.lock()
	if Time.get_ticks_msec() - played_time < note_time * 1000 + 500:
		return
	# show note
	played_time = Time.get_ticks_msec()
	mutex.unlock()
	for note in notes:
		SceneManager.pop_note(note, "white", 2.5)
	var player = SceneManager.get_player()
	player.check_note(note_time)


func _on_cancel(_body = null):
	pass


func _reset(_body):
	pass