extends CanvasLayer
## HUD: показывает счёт, жизни и время. Отслеживает состояние игры.

var _score_label: Label
var _lives_label: Label
var _time_label: Label

func _ready() -> void:
	_score_label = get_node("Top/ScoreLabel")
	_lives_label = get_node("Top/LivesLabel")
	_time_label = get_node("Top/TimeLabel")
	GameManager.state_changed.connect(_on_state_changed)
	_update_labels()

func _process(_delta: float) -> void:
	if GameManager.state == "playing":
		_update_labels()

func _update_labels() -> void:
	_score_label.text = "SCORE %06d" % GameManager.score
	_lives_label.text = "LIVES x%d" % GameManager.lives
	_time_label.text = GameManager._fmt_time(GameManager.time_elapsed)

func _on_state_changed(new_state: String) -> void:
	match new_state:
		"won":
			_time_label.text = "YOU WIN!"
		"lost":
			_time_label.text = "GAME OVER"