public Scene()
{
Entities = new EntityMap(this);
Systems = new SystemMap(this);
Sprites = new SpriteSet();
Events = new EventManager();
Entities.Changed += NotifyEntityChange;
CurrentViewport = new CameraView();
}
/// <summary>
/// Creates and initializes a scene for the given controller
/// </summary>
/// <param name="controller"></param>
public Scene(IGameController controller)
{
Controller = controller;
Entities = new EntityMap(this);
Systems = new SystemMap(this);
Events = new EventManager();
Entities.Changed += NotifyEntityChange;
CurrentViewport = new CameraView();
}