/// <summary>
/// Set up the actor as a ghost, pulling from the regular scene render
/// and embedding in our ghost list.
/// </summary>
/// <param name="actor"></param>
/// <param name="urgent"></param>
/// <param name="currentTime"></param>
private void AddGhost(GameActor actor, bool urgent, double currentTime)
{
if (actor.Invisible
#if MF_GHOST_IGNORED
|| actor.Ignored ||
actor.Camouflaged
#endif // MF_GHOST_IGNORED
|| actor.Visible)
{
Ghost ghost = ScratchGhost();
ghost.TimeOccluding = currentTime;
ghost.TimeStart = currentTime;
ghost.Actor = actor;
ghost.Urgent = urgent;
actor.DisableEmitters();
/// Remove from our renderlist
renderObj.renderList.Remove(actor.RenderObject);
ghostList.Add(ghost);
}
}