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Assets/Photon/PhotonUnityNetworking/Demos/DemoSlotRacer/Scripts/BezierCurve/SplineWalker.cs

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+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="SplineWalker.cs" company="Exit Games GmbH">
+//   Part of: Photon Unity Networking Demos
+// </copyright>
+// <summary>
+//  Original: http://catlikecoding.com/unity/tutorials/curves-and-splines/
+//  Used in SlotRacer Demo
+// </summary>
+// <author>developer@exitgames.com</author>
+// --------------------------------------------------------------------------------------------------------------------
+
+using UnityEngine;
+
+namespace Photon.Pun.Demo.SlotRacer.Utils
+{
+	[ExecuteInEditMode]
+	public class SplineWalker : MonoBehaviour {
+
+		public BezierSpline spline;
+
+		public float Speed = 0f;
+
+		public bool lookForward;
+
+		public bool reverse;
+
+		private float progress;
+
+		public float currentDistance =0f;
+
+		public float currentClampedDistance;
+
+		public void SetPositionOnSpline(float position)
+		{
+			currentDistance = position;
+			ExecutePositioning ();
+		}
+
+		void Update()
+		{
+			// update the distance used.
+			currentDistance += Speed * Time.deltaTime;
+			ExecutePositioning ();
+		}
+
+		public void ExecutePositioning()
+		{
+			if(spline==null)
+			{
+				return;
+			}
+			// move the transform to the new point
+			transform.position = spline.GetPositionAtDistance(currentDistance,this.reverse);
+
+			// update the distance used.
+			currentDistance += Speed * Time.deltaTime;
+
+
+			if (lookForward) {
+				transform.LookAt(spline.GetPositionAtDistance(currentDistance+1,this.reverse));
+			}
+		}
+	}	
+}