chore: initial commit

Assets/Feel/MMTools/Accessories/MMActivation/MMPeriodicExecution.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+
+namespace MoreMountains.Tools
+{
+	/// <summary>
+	/// This class will let you trigger a OnRandomInterval event periodically, at random intervals
+	/// </summary>
+	public class MMPeriodicExecution : MonoBehaviour
+	{
+		/// the min and max duration of the interval between two events, in seconds
+		[MMVector("Min", "Max")]
+		public Vector2 RandomIntervalDuration = new Vector2(1f, 3f);
+		/// the event to play at the end of each interval 
+		public UnityEvent OnRandomInterval;
+        
+		protected float _lastUpdateAt = 0f;
+		protected float _currentInterval = 0f;
+        
+		/// <summary>
+		/// On Start we initialize our interval duration
+		/// </summary>
+		protected virtual void Start()
+		{
+			DetermineNewInterval();
+		}
+        
+		/// <summary>
+		/// On Update we check if we've reached the end of an interval
+		/// </summary>
+		protected virtual void Update()
+		{
+			if (Time.time - _lastUpdateAt > _currentInterval)
+			{
+				OnRandomInterval?.Invoke();
+				_lastUpdateAt = Time.time;
+				DetermineNewInterval();
+			}
+		}
+
+		/// <summary>
+		/// Randomizes a new duration
+		/// </summary>
+		protected virtual void DetermineNewInterval()
+		{
+			_currentInterval = Random.Range(RandomIntervalDuration.x, RandomIntervalDuration.y);
+		}
+	}
+}