public Scene()
{
entities = new EntityList( this );
renderableComponents = new RenderableComponentList();
content = new NezContentManager();
var cameraEntity = createEntity( "camera" );
camera = cameraEntity.addComponent( new Camera() );
if( Core.entitySystemsEnabled )
entityProcessors = new EntityProcessorList();
// setup our resolution policy. we'll commit it in begin
_resolutionPolicy = defaultSceneResolutionPolicy;
_designResolutionSize = defaultDesignResolutionSize;
initialize();
}