java类com.badlogic.gdx.graphics.g2d.TextureRegion的实例源码

private void addimagebg(){
    MapPixmap imageBG = MapPixmap.getInstance();
    decalBackground = Decal.newDecal(new TextureRegion(new Texture(imageBG.getImage(1,1))));
    decalBackground.setPosition(0, 0, 0);
    decalBackground.setDimensions(Gdx.graphics.getHeight() * 0.3125f, Gdx.graphics.getHeight() * 0.3125f);
    decalBackground.setBlending(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);
}

public Boom(float x, float y)
{
    texture = AssetLoader.assetManager.get("explosion.pack", TextureAtlas.class);
    animation = new Animation<TextureRegion>(1/15f, texture.getRegions());
    sprite = new Sprite(animation.getKeyFrame(0));
    elapsedTime = 0;
    sprite.setPosition(x, y);
    rotationAngle = MathUtils.random(359);
    sprite.setRotation(rotationAngle);
}

@Override
   public void draw(TextureRegion region, Vector2 position, Vector2 origin,
    Vector2 size, float scale, float rotation) {
batch.draw(region, position.x, position.y, origin.x, origin.y, size.x,
    size.y, scale, scale, rotation);

   }

@Override
   public void load(){

AssetLoader.setAssetClass(Texture.class);
for(int i = 0; i < 15; i++){
    monsterTexture[i] = AssetLoader.load("towerdefense/monster/monster ("+i+").png");
}
AssetLoader.setAssetClass(TextureRegion.class);
canon = AssetLoader.load("towerdefense/tower/canon.png", new Rectangle(190, 0, 63, 63));
towerTexture = AssetLoader.load("towerdefense/tower/tower.png");
gun = AssetLoader.load("towerdefense/tower/gun.png", new Rectangle(190, 0, 63, 63));
slower = AssetLoader.load("towerdefense/tower/slower.png", new Rectangle(190, 0, 63, 63));
   }

public Bird(int x, int y){
    position = new Vector3(x, y, 0);
    velosity = new Vector3(0, 0, 0);
    texture = new Texture("Sheep-Animated-Gif4.png");
    birdAnimation = new Animation(new TextureRegion(texture), FRAME_COUNT, 0.9f);
    bounds = new Rectangle(x, y, texture.getWidth() / FRAME_COUNT, texture.getHeight());
    flap = Gdx.audio.newSound(Gdx.files.internal("sfx_wing.ogg"));
}

public Animation(TextureRegion region, int frameCount, float cycleTime){
    frames = new Array<TextureRegion>();
    int frameWidth = region.getRegionWidth() / frameCount;
    for (int i = 0; i < frameCount; i++){
        frames.add(new TextureRegion(region, i * frameWidth, 0, frameWidth, region.getRegionHeight()));
    }
    this.frameCount = frameCount;
    maxFrameTime = cycleTime / frameCount;
    frame = 0;
}

public Cherry(int x, int y){
    cherry = new Texture("Cherry2_0.35.png");
    cherryAnimation = new Animation(new TextureRegion(cherry),2,0.5f);
    rand = new Random();
    posCherry = new Vector2(rand.nextInt(FLUCTUATION)+CHERRY_MIN_X, y);
    cherryBounds = new Rectangle(posCherry.x,posCherry.y,cherry.getWidth(),cherry.getHeight());
    collided = false;

}

public void draw(Batch batch, float x, float y, float width, float height) {
  batch.draw(blank, x, y, width, height);
  if (inventory.itemStacks[num] != null) {
    TextureRegion region = inventory.itemStacks[num].getTextureRegion();
    batch.draw(region, x + 2f, y + 2f, width - 4f, height - 4f);
    drawText(batch, x + 2f, y + 2f, inventory.itemStacks[num]);
  }
}

@Override
public TextureRegion loadTextureRegion(Texture texture, Rectangle rec)
{
    TextureRegion tr = new TextureRegion(texture, (int)rec.x, (int)rec.y, (int)rec.width, (int)rec.height);
    //flip for system of y-axis down
    if(Game.isYdown())
        tr.flip(false, true);
    return tr;
}

/**
 * Transforms byte[] to Texture Region.
 * <p>
 * If you are going to call this method inside firebase callback remember to wrap it<p>
 * into {@code Gdx.app.postRunnable(Runnable)}.
 * The texture will be changed so that it has sides with length of power of 2.
 *
 * @param bytes Byte array with image description
 * @return Texture region representation of given byte array
 */
public static TextureRegion createTextureFromBytes(byte[] bytes)
{
    Pixmap pixmap = new Pixmap(bytes, 0, bytes.length);
    final int orgWidth = pixmap.getWidth();
    final int orgHeight = pixmap.getHeight();
    int width = MathUtils.nextPowerOfTwo(orgWidth);
    int height = MathUtils.nextPowerOfTwo(orgHeight);
    final Pixmap potPixmap = new Pixmap(width, height, pixmap.getFormat());
    potPixmap.drawPixmap(pixmap, 0, 0, 0, 0, pixmap.getWidth(), pixmap.getHeight());
    pixmap.dispose();
    TextureRegion region = new TextureRegion(new Texture(potPixmap), 0, 0, orgWidth, orgHeight);
    potPixmap.dispose();
    return region;
}