private void handleTouchs(TouchEvent touchEvent, boolean ended) { if (GameState.Ready.equals(gameState)) { gameState = GameState.Start; return; } if (!GameState.Playing.equals(gameState)) { return; } // log.debug("handleTouches: "+touchEvent.getObjectObserverEvents().size()+", "+ended); if (ended) { for (BounceableControl paddle : paddles.values()) { paddle.setVisible(false); } } else { List<ObjectObserverEvent> ooes = touchEvent.getObjectObserverEvents(); // try finding the pair for (int i = 0; i < NUMBER_OF_PADDLES; i++) { int idA = (i * 2); int idB = (i * 2) + 1; ObjectObserverEvent ooeA = null; ObjectObserverEvent ooeB = null; for (ObjectObserverEvent ooe : ooes) { if (ooe.getId() == idA) { ooeA = ooe; } else if (ooe.getId() == idB) { ooeB = ooe; } } BounceableControl paddle = paddles.get(i); if ((ooeA != null) && (ooeB != null)) { Point pointA = new Point(ooeA.getX(), ooeA.getY()); Point pointB = new Point(ooeB.getX(), ooeB.getY()); float distance = PointUtility.getDistance(pointA, pointB); float angle = PointUtility.getAngle(pointA, pointB, false); Point center = new Point( (pointA.getX() + ((pointB.getX() - pointA.getX()) / 2.0f)), (pointA.getY() + ((pointB.getY() - pointA.getY()) / 2.0f))); // log.debug("center: "+center.toString()); // log.debug("angle: "+angle); // log.debug("distance: "+distance); paddle.setVisible(true); paddle.setSize(new Size(distance, PADDLE_SIZE)); paddle.setPosition(center); paddle.setRotation(angle); } else { paddle.setVisible(false); } } } }
public static Point getOpenGlPosition(Size displaySize, Point position) { return new Point(position.getX(), (displaySize.getHeight() - position.getY())); }