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Assets/Fps.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+// GameObject.FixedUpdate example.
+//
+// Measure frame rate comparing FixedUpdate against Update.
+// Show the rates every second.
+
+public class Fps : MonoBehaviour
+{
+    private float updateCount = 0;
+    private float fixedUpdateCount = 0;
+    private float updateUpdateCountPerSecond;
+    private float updateFixedUpdateCountPerSecond;
+
+    void Awake()
+    {
+        // Uncommenting this will cause framerate to drop to 10 frames per second.
+        // This will mean that FixedUpdate is called more often than Update.
+        //Application.targetFrameRate = 10;
+        StartCoroutine(Loop());
+    }
+
+    // Increase the number of calls to Update.
+    void Update()
+    {
+        updateCount += 1;
+    }
+
+    // Increase the number of calls to FixedUpdate.
+    void FixedUpdate()
+    {
+        fixedUpdateCount += 1;
+    }
+
+    // Show the number of calls to both messages.
+    void OnGUI()
+    {
+        GUIStyle fontSize = new GUIStyle(GUI.skin.GetStyle("label"));
+        fontSize.fontSize = 24;
+        GUI.Label(new Rect(100, 100, 200, 50), "Update: " + updateUpdateCountPerSecond.ToString(), fontSize);
+        GUI.Label(new Rect(100, 150, 200, 50), "FixedUpdate: " + updateFixedUpdateCountPerSecond.ToString(), fontSize);
+    }
+
+    // Update both CountsPerSecond values every second.
+    IEnumerator Loop()
+    {
+        while (true)
+        {
+            yield return new WaitForSeconds(1);
+            updateUpdateCountPerSecond = updateCount;
+            updateFixedUpdateCountPerSecond = fixedUpdateCount;
+
+            updateCount = 0;
+            fixedUpdateCount = 0;
+        }
+    }
+}