chore: initial commit

Assets/Feel/MMTools/Accessories/MMPerformance/MMSpeedTest.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using System.Diagnostics;
+
+namespace MoreMountains.Tools
+{
+	/// <summary>
+	/// A struct to store data associated to speed tests
+	/// </summary>
+	public struct MMSpeedTestItem
+	{
+		/// the name of the test, has to be unique
+		public string TestID;
+		/// a stopwatch to compute time
+		public Stopwatch Timer;
+		/// <summary>
+		/// Creates a speed test with the specified ID and starts the timer
+		/// </summary>
+		/// <param name="testID"></param>
+		public MMSpeedTestItem(string testID)
+		{
+			TestID = testID;
+			Timer = Stopwatch.StartNew();
+		}
+	}
+
+	/// <summary>
+	/// Use this class to run performance tests in your code. 
+	/// It'll output the time spent between the StartTest and the EndTest calls
+	/// Make sure to use a unique ID for both calls
+	/// </summary>
+	public static class MMSpeedTest 
+	{
+		private static readonly Dictionary<string, MMSpeedTestItem> _speedTests = new Dictionary<string, MMSpeedTestItem>();
+
+		/// <summary>
+		/// Starts a speed test of the specified ID
+		/// </summary>
+		/// <param name="testID"></param>
+		public static void StartTest(string testID)
+		{
+			if (_speedTests.ContainsKey(testID))
+			{
+				_speedTests.Remove(testID);
+			}
+
+			MMSpeedTestItem item = new MMSpeedTestItem(testID);
+			_speedTests.Add(testID, item);
+		}
+
+		/// <summary>
+		/// Stops a speed test of the specified ID
+		/// </summary>
+		public static void EndTest(string testID)
+		{
+			if (!_speedTests.ContainsKey(testID))
+			{
+				return;
+			}
+
+			_speedTests[testID].Timer.Stop();
+			float elapsedTime = _speedTests[testID].Timer.ElapsedMilliseconds / 1000f;
+			_speedTests.Remove(testID);
+
+			MMDebug.DebugLogInfo("<color=red>MMSpeedTest</color> [Test "+testID+"] test duration : "+elapsedTime+"s");
+		}        
+	}
+}