Added Observation Scene to show the Replay

Assets/Samples/Cinemachine/3.1.3/Shared Assets/Scripts/RigidbodyInterpolationSetter.cs

@@ -0,0 +1,17 @@
+using UnityEngine;
+
+namespace Unity.Cinemachine.Samples
+{
+    /// <summary>
+    /// Helper class to set the interpolation of a rigidbody.
+    /// </summary>
+    [RequireComponent(typeof(Rigidbody))]
+    public class RigidbodyInterpolationSetter : MonoBehaviour
+    {
+        Rigidbody m_Rigidbody; 
+        void Start() => m_Rigidbody = GetComponent<Rigidbody>();
+
+        public void SetInterpolation(bool on) => 
+            m_Rigidbody.interpolation = on ? RigidbodyInterpolation.Interpolate : RigidbodyInterpolation.None;
+    }
+}