Andenginespriteproblem.java

public class MainActivity extends  BaseGameActivity{
	private static final int CAMERA_WIDTH = 720;
	private static final int CAMERA_HEIGHT = 480;
	private TMXTiledMap mTMXTiledMap;
	private BoundCamera mBoundChaseCamera;	
	
	private Texture mTexture;
	private TextureRegion mPlayerTextureRegion;
	private Sprite player;
	
	private Texture mOnScreenControlTexture;
	private TextureRegion mOnScreenControlBaseTextureRegion;
	private TextureRegion mOnScreenControlKnobTextureRegion;
	float rotationInRad;
	@Override
	public void onLoadComplete() {
		// TODO Auto-generated method stub		
	}

	@Override
	public Engine onLoadEngine() {		
		this.mBoundChaseCamera = new BoundCamera(0, 0, CAMERA_WIDTH, CAMERA_HEIGHT);
		return new Engine(new EngineOptions(true, ScreenOrientation.LANDSCAPE, new RatioResolutionPolicy(CAMERA_WIDTH, CAMERA_HEIGHT), this.mBoundChaseCamera));
		
	}

	@Override
	public void onLoadResources() {
		this.mTexture = new Texture(128, 128, TextureOptions.DEFAULT);
		//this.mPlayerTextureRegion = TextureRegionFactory.createFromAsset(this.mTexture, this, "car.png", 0, 0);
		this.mPlayerTextureRegion = TextureRegionFactory.createFromAsset(this.mTexture, this, "gfx/car.png", 0, 0); // 72x128

		this.mOnScreenControlTexture = new Texture(256, 256, TextureOptions.BILINEAR);
		this.mOnScreenControlBaseTextureRegion = TextureRegionFactory.createFromAsset(this.mOnScreenControlTexture, this, "gfx/onscreen_control_base.png", 0, 0);
		this.mOnScreenControlKnobTextureRegion = TextureRegionFactory.createFromAsset(this.mOnScreenControlTexture, this, "gfx/onscreen_control_knob.png", 128, 0);

	}

	@Override
	public Scene onLoadScene() {		
		this.mEngine.registerUpdateHandler(new FPSLogger());
		try {
			final TMXLoader tmxLoader = new TMXLoader(this, this.mEngine.getTextureManager(), TextureOptions.BILINEAR, new ITMXTilePropertiesListener() {
				@Override
				public void onTMXTileWithPropertiesCreated(final TMXTiledMap pTMXTiledMap, final TMXLayer pTMXLayer, final TMXTile pTMXTile, final TMXProperties<TMXTileProperty> pTMXTileProperties) {
					
				}
			});
			this.mTMXTiledMap = tmxLoader.loadFromAsset(this, "tmx/testtrack.tmx");			
		} catch (final TMXLoadException tmxle) {
			Debug.e(tmxle);
		}
		
		final Scene scene = new Scene(2);
		final TMXLayer tmxLayer = this.mTMXTiledMap.getTMXLayers().get(0);
		scene.getBottomLayer().addEntity(tmxLayer);		
		this.mBoundChaseCamera.setBounds(0, tmxLayer.getWidth(), 0, tmxLayer.getHeight());
		this.mBoundChaseCamera.setBoundsEnabled(true);
		
		/* Calculate the coordinates for the face, so its centered on the camera. */
		final int centerX = (CAMERA_WIDTH / 2);
		final int centerY = (CAMERA_HEIGHT / 2);

		/* Create the sprite and add it to the scene. */
		player = new Sprite(centerX, centerY, this.mPlayerTextureRegion);
		this.mBoundChaseCamera.setChaseShape(player);
		scene.getTopLayer().addEntity(player);

		this.initOnScreenControls(scene);
        return scene;

	}
	
	private void initOnScreenControls(final Scene pScene) {
		final AnalogOnScreenControl analogOnScreenControl = new AnalogOnScreenControl(0, CAMERA_HEIGHT - this.mOnScreenControlBaseTextureRegion.getHeight(), this.mBoundChaseCamera, this.mOnScreenControlBaseTextureRegion, this.mOnScreenControlKnobTextureRegion, 0.1f, new IAnalogOnScreenControlListener() {
			private Vector2 mVelocityTemp = new Vector2();

			@Override
			public void onControlChange(final BaseOnScreenControl pBaseOnScreenControl, final float pValueX, final float pValueY) {
				player.setAcceleration(pValueY);
				rotationInRad += (float)Math.atan2(-pValueX, pValueY);
				player.setRotation(rotationInRad);
				/*this.mVelocityTemp.set(pValueX * 5, pValueY * 5);				
				final Body carBody = RacerGameActivity.this.mCarBody;
				carBody.setLinearVelocity(this.mVelocityTemp);				
				final float rotationInRad = (float)Math.atan2(-pValueX, pValueY);
				carBody.setTransform(carBody.getWorldCenter(), rotationInRad);				
				RacerGameActivity.this.mCar.setRotation(MathUtils.radToDeg(rotationInRad));*/
			}

			@Override
			public void onControlClick(AnalogOnScreenControl pAnalogOnScreenControl) {
				/* Nothing. */
			}
		});
		analogOnScreenControl.getControlBase().setAlpha(0.5f);
		analogOnScreenControl.getControlBase().setScaleCenter(0, 128);
		analogOnScreenControl.getControlBase().setScale(0.75f);
		analogOnScreenControl.getControlKnob().setScale(0.75f);
		analogOnScreenControl.refreshControlKnobPosition();
		
		pScene.setChildScene(analogOnScreenControl);
	}
}