timing finish line etc

Assets/TrackLimits.cs

@@ -0,0 +1,23 @@
+using UnityEngine;
+
+public class TrackLimits : MonoBehaviour {
+    ShipControls ship;
+
+    void Awake() {
+       ship = GetComponent<ShipControls>();
+    }
+
+    void OnCollisionEnter(Collision collision) {
+        // Debug-draw all contact points and normals
+        foreach (ContactPoint contact in collision.contacts) {
+            Debug.DrawRay(contact.point, contact.normal, Color.white);
+        }
+
+        Debug.Log("Collision mag " + collision.relativeVelocity.magnitude);
+
+        if (collision.gameObject.tag == "TrackLimits") {
+            Debug.Log(collision.gameObject.name);
+            ship.Respawn();
+        }
+    }
+}