ResourcesManager.java

package com.niw.slappybug.manager;

import org.andengine.engine.Engine;
import org.andengine.engine.camera.Camera;
import org.andengine.opengl.texture.atlas.bitmap.BitmapTextureAtlas;
import org.andengine.opengl.texture.atlas.bitmap.BitmapTextureAtlasTextureRegionFactory;
import org.andengine.opengl.texture.region.ITextureRegion;
import org.andengine.opengl.vbo.VertexBufferObjectManager;

import com.niw.slappybug.Consts;
import com.niw.slappybug.GameActivity;

/**
 * @author Mateusz Mysliwiec
 * @author www.matim-dev.com
 * @version 1.0
 */
public class ResourcesManager
{
    //---------------------------------------------
    // VARIABLES
    //---------------------------------------------
    
    private static final ResourcesManager INSTANCE = new ResourcesManager();
    
    public Engine engine;
    public GameActivity activity;
    public Camera camera;
    public VertexBufferObjectManager vbom;
    public ITextureRegion splash_region;
    private BitmapTextureAtlas splashTextureAtlas;
    
    //---------------------------------------------
    // TEXTURES & TEXTURE REGIONS
    //---------------------------------------------
    
    //---------------------------------------------
    // CLASS LOGIC
    //---------------------------------------------

    public void loadMenuResources()
    {
        loadMenuGraphics();
        loadMenuAudio();
    }
    
    public void loadGameResources()
    {
        loadGameGraphics();
        loadGameFonts();
        loadGameAudio();
    }
    
    private void loadMenuGraphics()
    {
        
    }
    
    private void loadMenuAudio()
    {
        
    }

    private void loadGameGraphics()
    {
        
    }
    
    private void loadGameFonts()
    {
        
    }
    
    private void loadGameAudio()
    {
        
    }
    
    public void loadSplashScreen()
    {
    	BitmapTextureAtlasTextureRegionFactory.setAssetBasePath("gfx/");
    	splashTextureAtlas = new BitmapTextureAtlas(activity.getTextureManager(), Consts.SCREEN_HEIGHT, Consts.SCREEN_WIDTH);
    	splash_region = BitmapTextureAtlasTextureRegionFactory.createFromAsset(splashTextureAtlas, activity, "background.png", 0, 0);
    }
    
    public void unloadSplashScreen()
    {
    	splashTextureAtlas.unload();
    	splash_region = null;
    }
    
    /**
     * @param engine
     * @param activity
     * @param camera
     * @param vbom
     * <br><br>
     * We use this method at beginning of game loading, to prepare Resources Manager properly,
     * setting all needed parameters, so we can latter access them from different classes (eg. scenes)
     */
    public static void prepareManager(Engine engine, GameActivity activity, Camera camera, VertexBufferObjectManager vbom)
    {
        getInstance().engine = engine;
        getInstance().activity = activity;
        getInstance().camera = camera;
        getInstance().vbom = vbom;
    }
    
    //---------------------------------------------
    // GETTERS AND SETTERS
    //---------------------------------------------
    
    public static ResourcesManager getInstance()
    {
        return INSTANCE;
    }
}