c#lab code

using UnityEngine;
using System.Collections;

public class a : MonoBehaviour {

    Vector3 temp;
    float halfW;
    float halfH;
    void Start () {
        Debug.Log(Screen.width);
        Debug.Log(Screen.height);



    }

    // Update is called once per frame
    void Update () {
            //temp.x+=0.2f;

            //temp.y += 0.2f;
            //temp.z += 0.6f;

        //temp.x = Input.mousePosition.x;
        //Debug.Log(Input.mousePosition.x);
        //transform.position = temp;
        halfW = Screen.width/4;
        halfH = Screen.height/4;
     transform.position = new Vector3((Input.mousePosition.x-halfW)/halfW, 0,(Input.mousePosition.y-halfH));

    }
}