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

public class TestScript : MonoBehaviour
{
    // current frame rate = 1 / Time.deltaTime;   units are: frames/second
    float _maxFrameRate = 0; // maximum frame rate
    float _minFrameRate = float.MaxValue; // minimum frame rate (the large initialization value is overwritten on the first frame)
    public int FrameInterval = 50; // number of frames to wait before printing out and then resetting stats

    // Update is called once per frame
    void Update()
    {
        float currentFrameRate = 1 / Time.deltaTime;
        _maxFrameRate = Mathf.Max(_maxFrameRate, currentFrameRate);
        _minFrameRate = Mathf.Min(_minFrameRate, currentFrameRate);

        if(Time.frameCount % FrameInterval == 0) // % is the remainder operator
        {
            Debug.Log("After " + Time.frameCount + " frames:");
            Debug.Log("max frame frate for last " + FrameInterval + " frames: " + _maxFrameRate + " frames/sec");
            Debug.Log("min frame frate for last " + FrameInterval + " frames: " + _minFrameRate + " frames/sec");
            _maxFrameRate = 0;
            _minFrameRate = float.MaxValue;
        }
    }
}