extends Panel
class_name Curtain

var _tween : Tween = null

func _ready() -> void:
	print("curtain.gd: ready()")
	visible = true
	_check_boot.call_deferred()
	
func _check_boot():
	self.visible = Main.normal_boot

## Conceals the Game Stage
func close() -> void:
	visible = true
	print("curtain.gd: show()")
	if _tween: _tween.kill()
	_tween = create_tween()
	_tween.tween_property(self, "modulate", Color.WHITE, 0.7)
	await _tween.finished

## Conceals the Game Stage
func black() -> void:
	visible = true
	print("curtain.gd: show()")
	if _tween: _tween.kill()
	_tween = create_tween()
	_tween.tween_property(self, "modulate", Color.BLACK, 0.7)
	await _tween.finished

## Makes the Game Stage Visible
func open() -> void:
	print("curtain.gd: hide()")
	if _tween: _tween.kill()
	_tween = create_tween()
	_tween.tween_property(self, "modulate", Color.TRANSPARENT, 0.7)
	await _tween.finished
	visible = false