/// <summary>
/// Queue an object for removal during the next update phase.
/// </summary>
/// <param name="obj">The object you want removed.</param>
public void UnregisterObject(GameObject obj)
{
objectsToRemove.Enqueue(obj);
}
/// <summary>
/// Registers an object in the objectmanager so that it will be
/// updated and drawn.
/// </summary>
/// <param name="obj">The object you want to register.</param>
public void RegisterObject(GameObject obj)
{
objects.Add(obj);
}