Fixes due to Entity.getChildByXYZ changes.

src/org/andengine/examples/benchmark/AttachDetachBenchmark.java

@@ -136,7 +136,7 @@ private void drawUsingSpriteBatch(final Scene pScene) {
 			@Override
 			public void onTimePassed(TimerHandler pTimerHandler) {
 				final int randomChildIndex = AttachDetachBenchmark.this.mRandom.nextInt(spriteGroup.getChildCount());
-				final Sprite child = (Sprite)spriteGroup.getChild(randomChildIndex);
+				final Sprite child = (Sprite)spriteGroup.getChildByIndex(randomChildIndex);
 				child.detachSelf();
 				spriteGroup.attachChild(child);
 			}

src/org/andengine/examples/game/snake/SnakeGameActivity.java

@@ -165,26 +165,26 @@ public Scene onCreateScene() {
 
 		/* No background color needed as we have a fullscreen background sprite. */
 		this.mScene.setBackgroundEnabled(false);
-		this.mScene.getChild(LAYER_BACKGROUND).attachChild(new Sprite(0, 0, this.mBackgroundTextureRegion, this.getVertexBufferObjectManager()));
+		this.mScene.getChildByIndex(LAYER_BACKGROUND).attachChild(new Sprite(0, 0, this.mBackgroundTextureRegion, this.getVertexBufferObjectManager()));
 
 		/* The ScoreText showing how many points the pEntity scored. */
 		this.mScoreText = new Text(5, 5, this.mFont, "Score: 0", "Score: XXXX".length(), this.getVertexBufferObjectManager());
 		this.mScoreText.setBlendFunction(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);
 		this.mScoreText.setAlpha(0.5f);
-		this.mScene.getChild(LAYER_SCORE).attachChild(this.mScoreText);
+		this.mScene.getChildByIndex(LAYER_SCORE).attachChild(this.mScoreText);
 
 		/* The Snake. */
 		this.mSnake = new Snake(Direction.RIGHT, 0, CELLS_VERTICAL / 2, this.mHeadTextureRegion, this.mTailPartTextureRegion, this.getVertexBufferObjectManager());
 		this.mSnake.getHead().animate(200);
 		/* Snake starts with one tail. */
 		this.mSnake.grow();
-		this.mScene.getChild(LAYER_SNAKE).attachChild(this.mSnake);
+		this.mScene.getChildByIndex(LAYER_SNAKE).attachChild(this.mSnake);
 
 		/* A frog to approach and eat. */
 		this.mFrog = new Frog(0, 0, this.mFrogTextureRegion, this.getVertexBufferObjectManager());
 		this.mFrog.animate(1000);
 		this.setFrogToRandomCell();
-		this.mScene.getChild(LAYER_FOOD).attachChild(this.mFrog);
+		this.mScene.getChildByIndex(LAYER_FOOD).attachChild(this.mFrog);
 
 		/* The On-Screen Controls to control the direction of the snake. */
 		this.mDigitalOnScreenControl = new DigitalOnScreenControl(0, CAMERA_HEIGHT - this.mOnScreenControlBaseTextureRegion.getHeight(), this.mCamera, this.mOnScreenControlBaseTextureRegion, this.mOnScreenControlKnobTextureRegion, 0.1f, this.getVertexBufferObjectManager(), new IOnScreenControlListener() {
@@ -228,14 +228,14 @@ public void onTimePassed(final TimerHandler pTimerHandler) {
 		titleText.setPosition((CAMERA_WIDTH - titleText.getWidth()) * 0.5f, (CAMERA_HEIGHT - titleText.getHeight()) * 0.5f);
 		titleText.setScale(0.0f);
 		titleText.registerEntityModifier(new ScaleModifier(2, 0.0f, 1.0f));
-		this.mScene.getChild(LAYER_SCORE).attachChild(titleText);
+		this.mScene.getChildByIndex(LAYER_SCORE).attachChild(titleText);
 
 		/* The handler that removes the title-text and starts the game. */
 		this.mScene.registerUpdateHandler(new TimerHandler(3.0f, new ITimerCallback() {
 			@Override
 			public void onTimePassed(final TimerHandler pTimerHandler) {
 				SnakeGameActivity.this.mScene.unregisterUpdateHandler(pTimerHandler);
-				SnakeGameActivity.this.mScene.getChild(LAYER_SCORE).detachChild(titleText);
+				SnakeGameActivity.this.mScene.getChildByIndex(LAYER_SCORE).detachChild(titleText);
 				SnakeGameActivity.this.mGameRunning = true;
 			}
 		}));
@@ -278,7 +278,7 @@ private void handleNewSnakePosition() {
 
 	private void onGameOver() {
 		this.mGameOverSound.play();
-		this.mScene.getChild(LAYER_SCORE).attachChild(this.mGameOverText);
+		this.mScene.getChildByIndex(LAYER_SCORE).attachChild(this.mGameOverText);
 		this.mGameRunning = false;
 	}