chore: initial commit

Assets/Feel/MMTools/Demos/MMObservable/MMObservableDemoObserver.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace MoreMountains.Tools
+{
+	/// <summary>
+	/// A test class used to demonstrate the MMObservable in the MMObservableTest demo scene    
+	/// </summary>
+	[AddComponentMenu("")]
+	public class MMObservableDemoObserver : MonoBehaviour
+	{
+		/// the subject to look at
+		public MMObservableDemoSubject TargetSubject;    
+
+		/// <summary>
+		/// When the position changes, we move our object accordingly on the y axis
+		/// </summary>
+		protected virtual void OnPositionChange()
+		{
+			this.transform.position = this.transform.position.MMSetY(TargetSubject.PositionX.Value);
+		}
+        
+		/// <summary>
+		/// On enable we start listening for changes
+		/// </summary>
+		protected virtual void OnEnable()
+		{
+			TargetSubject.PositionX.OnValueChanged += OnPositionChange;
+		}
+
+		/// <summary>
+		/// On enable we stop listening for changes
+		/// </summary>
+		protected virtual void OnDisable()
+		{
+			TargetSubject.PositionX.OnValueChanged -= OnPositionChange;
+		}
+	}
+}