public void AddRenderSystem(CSystem system)
{
renderSystems.Add(system);
system.Initialize(gs, this);
}
/*
* public void Pop()
* {
* if (parent != null)
* {
* parent.RemoveScene(this.name);
* }
* }
*/
public void AddUpdateSystem(CSystem system)
{
updateSystems.Add(system);
system.Initialize(gs, this);
}