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Assets/Plugins/Character Controller Pro/Demo/Scripts/FpsCounter.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Lightbug.Utilities
+{
+
+    public class FpsCounter : MonoBehaviour
+    {
+
+        [SerializeField]
+        float refreshTime = 0.2f;
+
+        [SerializeField]
+        Text text = null;
+
+        [SerializeField]
+        bool limitToRefreshRate = true;
+
+
+        public float Fps => fps;
+
+        int samples = 0;
+        string output = "FPS : ";
+        float fps = 60f;
+        Dictionary<float, string> frames = new Dictionary<float, string>();
+
+        float GetRefreshRateValue()
+        {
+#if UNITY_2023_1_OR_NEWER
+            return (float)Screen.currentResolution.refreshRateRatio.value;
+#else
+            return Screen.currentResolution.refreshRate;
+#endif
+        }
+
+        void Awake()
+        {
+            fps = GetRefreshRateValue();
+
+            // Max value = 1000.00
+            // Resolution = 0.01
+            for (int i = 0; i < 100000; i++)
+            {
+                float frameFloat = i / 100f;
+                frames.Add(i, frameFloat.ToString("F2"));
+            }
+
+            if (text != null)
+                StartCoroutine(UpdateFPS());
+        }
+
+
+        float time = 0f;
+
+        void Update()
+        {
+            time += Time.unscaledDeltaTime;
+            samples++;
+
+            if (time >= refreshTime)
+            {
+                fps = samples / time;
+                PrintData();
+
+                time -= refreshTime;
+                samples = 0;
+            }
+        }
+
+        IEnumerator UpdateFPS()
+        {
+            var waitInstruction = new WaitForSecondsRealtime(refreshTime);
+            while (true)
+            {
+                yield return waitInstruction;
+                PrintData();
+            }
+        }
+
+        private void PrintData()
+        {
+            if (limitToRefreshRate && QualitySettings.vSyncCount != 0)
+                fps = Mathf.Min(fps, GetRefreshRateValue());
+            else
+                fps = Mathf.Min(fps, 1000f);
+
+            output = frames[(int)(fps * 100)];
+            text.text = $"{output}\n time = {(1000f * time / samples)} ms";
+        }
+    }
+
+}