Adding a frame counter for easy access into FPS-based performance

Author: kimryan0416

FrameCount/FrameCount.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class FrameCount : MonoBehaviour
+{
+
+    public static FrameCount Instance;
+    
+    [Header("=== Calculated (Read-Only) ===")]
+    [Tooltip("The raw frame number of the current frame. Wil always increment from 0 at the start of the scene.")]
+    [SerializeField, ReadOnlyInsp] private int _frame_count;
+    [Tooltip("The raw frames-per-second calculated.")]
+    [SerializeField, ReadOnlyInsp] private float _fps;
+    [Tooltip("A smoothened FPS based on a ratio between the previous FPS calculated and the current raw FPS")]
+    [SerializeField, ReadOnlyInsp] private float _smoothed_fps;
+    private float _prev_fps = 0f;
+
+    [Header("=== Settings ===")]
+    [Range(0f,1f), Tooltip("The ratio for calculating the smoothed FPS. 1 = focus only on raw FPS on the current frame, 0 = focus only on the previous FPS of the previous frame.")]
+    public float smoothed_ratio = 0.75f;
+
+    // Outputs readable to other external scripts    
+    public int frame_count => _frame_count;
+    public float fps => _fps;
+    public float smoothed_fps => _smoothed_fps;
+
+    private void Awake() { 
+        Instance = this; 
+    }
+
+    private void Update() {
+        _frame_count = Time.frameCount;
+        _fps = 1f / Time.unscaledDeltaTime;
+        _smoothed_fps = _prev_fps * (1f-smoothed_ratio) + _fps * smoothed_ratio;
+        _prev_fps = _smoothed_fps;
+
+    }
+    
+    
+}