터치한 지점으로 이동하기

using UnityEngine;

using System.Collections;

public class Touch : MonoBehaviour {

    public float speed = 3.0f;

    private Vector3 target;

    void Start()

    {

        target = transform.position;

    }

    void Update()

    {

        if (Input.GetMouseButtonDown(0))

        {

            target = Camera.main.ScreenToWorldPoint(Input.mousePosition);

            target.z = transform.position.z;

        }

        transform.position = Vector3.MoveTowards(transform.position, target, speed * Time.deltaTime);

    }

}

출처 : http://cafe.naver.com/unityhub