/**
 * Copyright (c) 2008-2014 Ardor Labs, Inc.
 *
 * This file is part of Ardor3D.
 *
 * Ardor3D is free software: you can redistribute it and/or modify it 
 * under the terms of its license which may be found in the accompanying
 * LICENSE file or at <http://www.ardor3d.com/LICENSE>.
 */

package com.ardor3d.example.canvas;

import com.ardor3d.annotation.MainThread;
import com.ardor3d.framework.Scene;
import com.ardor3d.intersection.PickResults;
import com.ardor3d.math.Ray3;
import com.ardor3d.renderer.ContextManager;
import com.ardor3d.renderer.Renderer;
import com.ardor3d.scenegraph.Node;
import com.ardor3d.util.ContextGarbageCollector;
import com.ardor3d.util.GameTaskQueue;
import com.ardor3d.util.GameTaskQueueManager;

/**
 * The framework should provide a default implementation of a scene, probably with a root node and a stats node, just
 * like today. Probably, controllers don't belong here, but I also don't think they belong in the Node API.
 */
public final class MyScene implements Scene {
    private final Node root;
    private GameTaskQueueManager manager = null;

    public MyScene() {
        root = new Node("root");
    }
    
    public MyScene(GameTaskQueueManager magager) {
        root = new Node("root");
        this.manager = magager;
    }

    public Node getRoot() {
        return root;
    }

    @Override
    @MainThread
    public boolean renderUnto(final Renderer renderer) {
        // Execute renderQueue item
//        GameTaskQueueManager.getManager(ContextManager.getCurrentContext()).getQueue(GameTaskQueue.RENDER)
//                .execute(renderer);
//        ContextGarbageCollector.doRuntimeCleanup(renderer);

        renderer.draw(root);
        
        if (manager != null) {
           manager.getQueue(GameTaskQueue.UPDATE).execute(renderer);
           manager.getQueue(GameTaskQueue.RENDER).execute(renderer);
        }
        
        return true;
    }

    @Override
    public PickResults doPick(final Ray3 pickRay) {
        // does nothing.
        return null;
    }
}