Pathfinding.Path.Trace C# (CSharp) Method

		protected virtual void Trace (PathNode from) {

			int count = 0;

			PathNode c = from;
			while (c != null) {
				c = c.parent;
				count++;
				if (count > 1024) {
					Debug.LogWarning ("Inifinity loop? >1024 node path. Remove this message if you really have that long paths (Path.cs, Trace function)");
					break;
				}
			}

			//Ensure capacities for lists
			AstarProfiler.StartProfile ("Check List Capacities");

			if (path.Capacity < count) path.Capacity = count;
			if (vectorPath.Capacity < count) vectorPath.Capacity = count;

			AstarProfiler.EndProfile ();

			c = from;

			for (int i = 0;i<count;i++) {
				path.Add (c.node);
				c = c.parent;
			}

			int half = count/2;
			for (int i=0;i<half;i++) {
				GraphNode tmp = path[i];
				path[i] = path[count-i-1];
				path[count - i - 1] = tmp;
			}

			for (int i=0;i<count;i++) {
				vectorPath.Add ((Vector3)path[i].position);
			}
		}