Android Open Source - X3n0break Sprite Loader

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Back to project page X3n0break.

License

The source code is released under:

GNU General Public License

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Java Source Code

package org.x3n0m0rph59.breakout;
//w  w  w.j  ava  2s .  c o  m
import java.util.HashMap;
import java.util.Map;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.assets.AssetManager;
import com.badlogic.gdx.assets.loaders.TextureLoader.TextureParameter;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.Texture.TextureFilter;
import com.badlogic.gdx.graphics.g2d.Sprite;


public final class SpriteLoader {
  private static final SpriteLoader instance = new SpriteLoader();
  private final Map<String, Sprite> map = new HashMap<String, Sprite>();
  
  private final AssetManager assetManager;
  
  public SpriteLoader() {    
    assetManager = new AssetManager();
    Texture.setAssetManager(assetManager);
    
    primeCache();
  }
  
  public static SpriteLoader getInstance() {
    return instance;
  }
  
  public Sprite getSprite(String filename, int tw, int th) {
    Sprite sprite;    
    if ((sprite = getSpriteFromCache(filename)) == null) {
      final TextureParameter param = new TextureParameter();
      
      param.minFilter = TextureFilter.Linear;
      param.genMipMaps = true;

      assetManager.load(filename, Texture.class, param);
      assetManager.finishLoading();
      
      final Texture t = assetManager.get(filename);
      
      sprite = new Sprite(t, tw, th);      
      sprite.flip(false, true);
//      sprite.rotate90(true);
            
      addSpriteToCache(filename, sprite);
      
      Logger.debug("# managed textures: " + Texture.getNumManagedTextures());
      
      return sprite;
    }
    else {
      return sprite;
    }
  }
  
  private void addSpriteToCache(String filename, Sprite sprite) {
    map.put(filename, sprite);
  }
  
  private Sprite getSpriteFromCache(String filename) {
    return map.get(filename);    
  }
  
  private void primeCache() {
        
  }

  public void dispose() {
    for (final Sprite s : map.values()) {
      s.getTexture().dispose();
//      map.remove(s);
    }
    
//    map.clear();
  }

  public void resumeAssets() {    
    Logger.debug("Reloading managed textures");
    Logger.debug("# managed textures: " + Texture.getNumManagedTextures());
    
    Texture.invalidateAllTextures(Gdx.app);
    
    assetManager.update();
    assetManager.finishLoading();
  }
}

Java Source Code List