/// <summary>
/// 菓子パン効果付与
/// </summary>
private void useSweet()
{
popupMessage.SetMessage("ミルクを飲んだ!", 1.5f, GamePopUpColor.white);
sweetController.disableSweet();
attackController.RecoveryCoolDown();
AudioManager.Instance.PlaySEClipFromIndex(3, 0.8f);
Vector3 t = transform.position;
Vector3 pos = new Vector3(t.x, t.y + 1f, t.z);
GameObject s = Instantiate(sweetEffect, pos, transform.rotation);
Observable.Timer(System.TimeSpan.FromMilliseconds(5000)).
Subscribe(_ => Destroy(s));
}