private void SpawnObstacle()
{
var idx = (int)Random.Range(0, MovingObstaclePrefabs.Count - 1);
var spawn = groundGenerator.GetSpawnLocation();
var g = Instantiate(MovingObstaclePrefabs[idx], spawn.transform.position, Quaternion.identity, null);
var moving = g.GetComponent <MovingObstacle>();
moving.Direction = spawn.DestinationDirection;
moving.UpdateTraits();
activeObstacles.Add(moving);
}