SS// Attach this to a GUIText to make a frames/second indicator.

//

// It calculates frames/second over each updateInterval,

// so the display does not keep changing wildly.

//

// It is also fairly accurate at very low FPS counts (<10).

// We do this not by simply counting frames per interval, but

// by accumulating FPS for each frame. This way we end up with

// correct overall FPS even if the interval renders something like

// 5.5 frames.



var updateInterval = 0.5;

var grazer : GameObject;

var grazerComp;



private var accum = 0.0; // FPS accumulated over the interval

private var frames = 0; // Frames drawn over the interval

private var timeleft : float; // Left time for current interval



function Start()

{

    if( !guiText )

    {

        print ("FramesPerSecond needs a GUIText component!");

        enabled = false;

        return;

    }

    timeleft = updateInterval;

    grazerComp = grazer.GetComponent(Graze);

}



function Update()

{

    timeleft -= Time.deltaTime;

    accum += Time.timeScale/Time.deltaTime;

    ++frames;

    grazerComp = grazer.GetComponent(Graze);



    // Interval ended - update GUI text and start new interval

    if( timeleft <= 0.0 )

    {

        // display two fractional digits (f2 format)

        guiText.text = "FPS: " + (accum/frames).ToString("f2") + "\nGraze: " + grazerComp.grazeCount.ToString();

        timeleft = updateInterval;

        accum = 0.0;

        frames = 0;

    }

}