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);
}
}
}
}
private void onGameStatePlaying() {
// ball
Point position = ball.getPosition();
if (shadowCount >= SHADOW_SKIP) {
if (previousBallPositions.size() >= NUMBER_OF_BALL_SHADOWS) {
previousBallPositions.removeLast();
}
previousBallPositions.addFirst(new Point(position));
shadowCount = 0;
} else {
shadowCount += 1;
}
position.add((ballSpeed * ballUnitVector.getX()), -(ballSpeed * ballUnitVector.getY()));
ball.setPosition(position);
ball.setVisible(true);
for (int i = 0; i < NUMBER_OF_BALL_SHADOWS; i++) {
VisualControl visualControl = ballShadows.get(i);
if (previousBallPositions.size() > i) {
visualControl.setPosition(previousBallPositions.get(i));
visualControl.setVisible(true);
} else {
visualControl.setVisible(false);
}
}
// bounce
if (bouncedControl != null) {
if (!bouncedControl.isHit(ball.getPosition())) {
bouncedControl = null;
}
} else {
for (BounceableControl bounceableControl : paddles.values()) {
bounceableControls.add(bounceableControl);
}
for (BounceableControl bounceableControl : bounceableControls) {
if (bounceBall(bounceableControl)) {
bouncedControl = bounceableControl;
break;
}
}
for (BounceableControl bounceableControl : paddles.values()) {
bounceableControls.remove(bounceableControl);
}
}
// goal
if ((position.getX() <= 0.0f) || (position.getX() >= (float) displayMode.getWidth())) {
gameState = GameState.End;
}
}
private void onGameStateEnd() {
Point position = ball.getPosition();
if (position.getX() <= 0.0f) {
wonControl.setPosition(
new Point((displayMode.getWidth() * (3.0f / 4.0f)), (displayMode.getHeight() / 2.0f)));
lostControl.setPosition(
new Point((displayMode.getWidth() / 4.0f), (displayMode.getHeight() / 2.0f)));
} else {
wonControl.setPosition(
new Point((displayMode.getWidth() / 4.0f), (displayMode.getHeight() / 2.0f)));
lostControl.setPosition(
new Point((displayMode.getWidth() * (3.0f / 4.0f)), (displayMode.getHeight() / 2.0f)));
}
wonControl.setVisible(true);
lostControl.setVisible(true);
gameState = GameState.Ready;
}
public static Point getOpenGlPosition(Size displaySize, Point position) {
return new Point(position.getX(), (displaySize.getHeight() - position.getY()));
}