bar with cursor code

using UnityEngine;
using System.Collections;

public class seiya_walk : MonoBehaviour {

    public GameObject bar;
    public GameObject cursor;
    public bool inSkillBar;

    // Use this for initialization
    void Start () {

    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.S))
        {
            if (gameObject.GetComponent<Animator>().GetInteger("walk") == 1) { print(1); }
            gameObject.GetComponent<Animator>().SetInteger("walk", gameObject.GetComponent<Animator>().GetInteger("walk") == 1 ? 2 : 1);
        }
        if (Input.GetKeyDown(KeyCode.T))
        {
            inSkillBar = true;
            StartCoroutine(BarMove());
        }
    }
    IEnumerator BarMove()
    {
        bar.SetActive(true);
        cursor.SetActive(true);
        cursor.transform.position = new Vector3(bar.transform.position.x, bar.transform.position.y - 0.54f, 1f);
        Vector3 moveWhere = new Vector3(0f, 0.045f, 0f);
        while (inSkillBar)
        {
            yield return new WaitForSeconds(0.01f);
            cursor.transform.position += moveWhere;
            if(cursor.transform.localPosition.y >= 0.129f)
            {
                moveWhere = -moveWhere;
            }
            else if (cursor.transform.localPosition.y <= -0.179f)
            {
                moveWhere = -moveWhere;
            }
            if(moveWhere == new Vector3(0f, -0.1f, 0f)) { print("truth"); }
        }
    }
}