using UnityEngine;using System.Collections;public class FPS : MonoBehaviour {    private const string DISPLAY_TEXT_FORMAT = "{0} msf\n({1} FPS)";    private const string MSF_FORMAT = "#.#";    private const float MS_PER_SEC = 1000f;    private string textField;    private float fps = 60;    void Awake()    {    }    void Start()    {    }    void LateUpdate()    {        float interp = Time.deltaTime / (0.5f + Time.deltaTime);        float currentFPS = 1.0f / Time.deltaTime;        fps = Mathf.Lerp(fps, currentFPS, interp);        float msf = MS_PER_SEC / fps;        textField = string.Format(DISPLAY_TEXT_FORMAT,            msf.ToString(MSF_FORMAT), Mathf.RoundToInt(fps));    }    GUIStyle style = new GUIStyle();    void OnGUI()    {        style.fontSize = 30;        style.normal.textColor = Color.white;        GUI.Label(new Rect(0, 0, 200, 100), textField, style);    }}