extends AnimatedSprite

export var object_scene: PackedScene = null

var has_key: bool = false


func _ready() -> void:
    assert(object_scene != null)
    $AnimationPlayer.play('closed')
    $Key/KeySprite.visible = false
    return


func _on_area_body_entered(body: Node) -> void:
    if body.is_in_group('player'):
        $Area/CollisionShape2D.set_deferred('disabled', true)
        $AnimationPlayer.play('open')
        _drop_object()
    return


func _drop_object() -> void:
    $Key/KeySprite.visible = true
    if not $Key/Tween.interpolate_property($Key, 'position', Vector2(0,0), Vector2(0, -10), 1.0,
                                           Tween.TRANS_QUAD, Tween.EASE_OUT):
        print('ERROR: Chest key animation has errors.')
    if not $Key/Tween.start():
        print('ERROR: Chest key animation failed to start.')

    yield($Key/Tween, 'tween_completed')
    $Key/KeySprite.visible = false
    return