extends Control
class_name Playable

func _ready() -> void:
	hide()
	if get_parent() == get_tree().root:
		play.call_deferred()
	
## Awaitable that encapsulates the core interaction with this Playable
func play() -> void:
	push_warning("Playeable[base].play() not overridden")
	await get_tree().process_frame # Dummy wait so this is a coroutine

func handle_hover(_area: Draggable):
	#prints("Playable[base].handle_hover", _area, _area.name)
	pass

const TRANSPARENT_BLACK := Color(0,0,0,0)

func appear():
	self.modulate = TRANSPARENT_BLACK
	show()
	var tween := create_tween().set_ease(Tween.EASE_IN)
	tween.tween_property(self, "modulate", Color.WHITE, 0.3)
	await tween.finished
	
func vanish():
	var tween := create_tween().set_ease(Tween.EASE_OUT)
	tween.tween_property(self, "modulate", TRANSPARENT_BLACK, 0.3)
	await tween.finished
	hide()