Unity GameObject 크기 조절 함수

IEnumerator CoilShulink(GameObject TargetObj, float TargetValue)
    {
        float offset = 0.02f;

        while (TargetObj.transform.localScale.x >= TargetValue)
        {
            if (TargetObj.transform.localScale.x > TargetValue)
            {
                TargetObj.transform.localScale -= new Vector3(offset * Time.deltaTime, offset * Time.deltaTime, 0);
            }
            else
            {
                TargetObj.transform.localScale = new Vector3(TargetValue, TargetValue, 0.7f);
            }

            yield return new WaitForEndOfFrame();
            offset += offset * Time.deltaTime;
        }

        while (TargetObj.transform.localScale.x <= TargetValue)
        {
            if (TargetObj.transform.localScale.x < TargetValue)
            {
                TargetObj.transform.localScale += new Vector3(offset * Time.deltaTime, offset * Time.deltaTime, 0);
            }
            else
            {
                TargetObj.transform.localScale = new Vector3(TargetValue, TargetValue, 0.7f);
            }

            yield return new WaitForEndOfFrame();
            offset += offset * Time.deltaTime;
        }
    }