using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FrameRate : MonoBehaviour
{
    private float deltaTime;
    private float updateing;
    /// <summary>
    /// 帧率
    /// </summary>
    public float FramePerSecond { get => 1.0f / deltaTime; }
    /// <summary>
    /// 帧延迟
    /// </summary>
    public float FrameTimes { get => deltaTime * 1000f; }

    private FrameRate _FrameRate;
    private GameObject _GameObject;
    public FrameRate()
    {

    }

    public FrameRate UpdateFrame()
    {
        GameObject fr = new GameObject();
        _GameObject = fr;
        _GameObject.name = "FrameRateCalculator";
        _FrameRate = _GameObject.AddComponent<FrameRate>();
        return _FrameRate;
    }

    void LateUpdate()
    {
        deltaTime += (Time.unscaledDeltaTime - deltaTime) * 0.1f;
    }

    bool activeCamera;
    float fps, ft;
    void OnGUI()
    {
        updateing += Time.deltaTime;
        if (updateing > 0.5f) {
            updateing = 0;
            fps = FramePerSecond;
            ft = FrameTimes;
        }

        string msg = string.Format("ID：{0}\nFPS：{2:f0}\nPlayers：{1}\nRenderer：{3}", MyPlayer.Me != null ? MyPlayer.Me.syncid : -1, MyPlayer.Me != null ? MyPlayer.players.Count : 0, fps, GUIManager.Renderered ? "ON" : "OFF");
        GUI.Label(new Rect(22, 22, 200, 40), msg, new GUIStyle() { font = GameManager.Instance._font, normal = new GUIStyleState() { textColor = Color.black }, fontSize = 22 });
        GUI.Label(new Rect(20, 20, 200, 40), msg, new GUIStyle() { font = GameManager.Instance._font, normal = new GUIStyleState() { textColor = Color.white }, fontSize = 22 });
    }
}