79 lines
2.7 KiB
C#
79 lines
2.7 KiB
C#
using UnityEngine;
|
|
using System.Collections;
|
|
|
|
[AddComponentMenu("Utilities/HUDFPS")]
|
|
public class HUDFPS : MonoBehaviour
|
|
{
|
|
// Attach this to any object 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
|
|
// corstartRect overall FPS even if the interval renders something like
|
|
// 5.5 frames.
|
|
|
|
public Rect startRect = new Rect(10, 10, 75, 50); // The rect the window is initially displayed at.
|
|
public bool updateColor = true; // Do you want the color to change if the FPS gets low
|
|
public bool allowDrag = true; // Do you want to allow the dragging of the FPS window
|
|
public float frequency = 0.5F; // The update frequency of the fps
|
|
public int nbDecimal = 1; // How many decimal do you want to display
|
|
|
|
private float accum = 0f; // FPS accumulated over the interval
|
|
private int frames = 0; // Frames drawn over the interval
|
|
private Color color = Color.white; // The color of the GUI, depending of the FPS ( R < 10, Y < 30, G >= 30 )
|
|
private string sFPS = ""; // The fps formatted into a string.
|
|
private GUIStyle style; // The style the text will be displayed at, based en defaultSkin.label.
|
|
|
|
void Start()
|
|
{
|
|
StartCoroutine(FPS());
|
|
}
|
|
|
|
void Update()
|
|
{
|
|
accum += Time.timeScale / Time.deltaTime;
|
|
++frames;
|
|
}
|
|
|
|
IEnumerator FPS()
|
|
{
|
|
// Infinite loop executed every "frenquency" secondes.
|
|
while (true)
|
|
{
|
|
// Update the FPS
|
|
float fps = accum / frames;
|
|
sFPS = fps.ToString("f" + Mathf.Clamp(nbDecimal, 0, 10));
|
|
|
|
//Update the color
|
|
color = (fps >= 30) ? Color.green : ((fps > 10) ? Color.red : Color.yellow);
|
|
|
|
accum = 0.0F;
|
|
frames = 0;
|
|
|
|
yield return new WaitForSeconds(frequency);
|
|
}
|
|
}
|
|
|
|
void OnGUI()
|
|
{
|
|
// Copy the default label skin, change the color and the alignement
|
|
if (style == null)
|
|
{
|
|
style = new GUIStyle(GUI.skin.label);
|
|
style.normal.textColor = Color.white;
|
|
style.alignment = TextAnchor.MiddleCenter;
|
|
}
|
|
|
|
GUI.color = updateColor ? color : Color.white;
|
|
startRect = GUI.Window(0, startRect, DoMyWindow, "");
|
|
}
|
|
|
|
void DoMyWindow(int windowID)
|
|
{
|
|
GUI.Label(new Rect(0, 0, startRect.width, startRect.height), sFPS + " FPS", style);
|
|
if (allowDrag) GUI.DragWindow(new Rect(0, 0, Screen.width, Screen.height));
|
|
}
|
|
} |