Insanely huge initial commit

Assets/Extensions/Feel/MMFeedbacks/Demos/MMFeedbacksDemo/Scripts/DemoBall.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using MoreMountains.Tools;
+
+namespace MoreMountains.Feedbacks
+{
+	/// <summary>
+	/// A class handling the lifecycle of the balls included in the MMFeedbacks demo
+	/// It waits for 2 seconds after the spawn of the ball, and destroys it, playing a MMFeedbacks while it does so
+	/// </summary>
+	public class DemoBall : MonoBehaviour
+	{
+		/// the duration (in seconds) of the life of the ball
+		public float LifeSpan = 2f;
+		/// the feedback to play when the ball dies
+		public MMFeedbacks DeathFeedback;
+
+
+		/// <summary>
+		/// On start, we trigger the programmed death of the ball
+		/// </summary>
+		protected virtual void Start()
+		{
+			StartCoroutine(ProgrammedDeath());
+		}
+
+		/// <summary>
+		/// Waits for 2 seconds, then kills the ball object after having played the MMFeedbacks
+		/// </summary>
+		/// <returns></returns>
+		protected virtual IEnumerator ProgrammedDeath()
+		{
+			yield return MMCoroutine.WaitFor(LifeSpan);
+			DeathFeedback?.PlayFeedbacks();
+			this.gameObject.SetActive(false);
+		}
+	}
+}