public IEnumerator Move(Vector3 byVector, Action onComplete)
{
for (int i = 0; i < 90 / _model.Step; i++)
{
_model.Rotate(byVector);
yield return(new WaitForSeconds(_model.Speed * Time.deltaTime));
}
_model.ResetPivotPoint();
if (onComplete != null)
{
onComplete();
}
}