Add location of cars within the trainset the user is in

Slight tidy up

CommunityMapLocation/Api/Location/LocationResponse.cs

@@ -1,21 +1,34 @@
-using UnityEngine;
+using DV.OriginShift;
+using System.Collections.Generic;
+using UnityEngine;
 
 namespace CommunityMapLocation.Api.Location
 {
     public class LocationResponse
     {
-        public LocationResponse(Vector3 position, float rotation)
+        public LocationResponse(Transform playerTransform, bool reverse)
         {
+            var position = playerTransform.AbsolutePosition();
+
             X = position.x;
             Y = position.y;
             Z = position.z;
 
-            Rotation = rotation;
+            var angle = playerTransform.rotation.eulerAngles.y;
+
+            if (reverse)
+            {
+                angle += 180;
+            }
+
+            Rotation = angle * (Mathf.PI / 180);
         }
 
         public float X { get; }
         public float Y { get; }
         public float Z { get; }
         public float Rotation { get; }
+
+        public IEnumerable<CarLocationResponse> Cars { get; set; }
     }
 }