/// <summary>
/// bezpecne prida objekt (SceneObject i gui objekt) v dalsim updatu
/// </summary>
public void DelayedAttachToScene(ISceneObject obj)
{
if (obj is ParticleEmmitor)
{
GetParticleArea().AddEmmitor(obj as ParticleEmmitor);
}
else
{
objectsToAdd.Add(obj);
obj.OnAttach();
}
}
