public class ClicGo : MonoBehaviour {

  // Use this for initialization
  public float speed=5.0f;
  public Collider col;
  public Transform cursor3d;
  float Distance=1.20f;  
  Vector3 pos;
  Vector3 rot;
  RaycastHit hit;
  bool went=false;
  private Vector3 moveDirection=Vector3.zero;
  void Start () {
   
  }
   
  // Update is called once per frame
  void Update () {
   CharacterController controller=GetComponent<CharacterController>();
   if(controller.isGrounded)
   {
    moveDirection=Vector3.forward;
    moveDirection=transform.TransformDirection(moveDirection);
    moveDirection*=speed;
   }
   if (Input.GetButtonDown("Fire1"))  
   {
     
    Ray ray=Camera.main.ScreenPointToRay(Input.mousePosition);
    if (col.Raycast(ray,out hit,100.0f))
    {
     pos=hit.point;
     if(cursor3d)
     Instantiate(cursor3d,hit.point,transform.rotation);
     transform.LookAt(new Vector3(hit.point.x,transform.position.y,hit.point.z));
    }
    went=true;
   }
   if(went)
   {
    //transform.eulerAngles = new Vector3(rot.x, transform.eulerAngles.y, rot.z);
          controller.Move(moveDirection*Time.deltaTime);
    
   }
    
    if(Vector3.Distance(transform.position,pos)<Distance)went=false;  
   /*if (Vector3.Distance(transform.position,pos)<speed*Time.deltaTime )  
{  
transform.position = pos;  
went=false;  
}*/
  //Debug.Log(Vector3.Distance(transform.position,pos));
  }
}