/**
* Generate new colors. This method is executed by the callback action when the player selects a
* valid rectangle. The purpose of this method is to regenerate the board and apply any required
* checks to make sure that the game doesn't enter in an infinite loop.
*
* @param bounds the bounds that have to be regenerated.
*/
private void generate(Bounds bounds) {
// Generate new balls;
game.getState()
.getBoard()
.randomize(
new Coordinate(bounds.minX, bounds.minY), new Coordinate(bounds.maxX, bounds.maxY));
// Check the new board for valid combinations.
CombinationFinder newFinder = CombinationFinder.create(game.getState().getBoard());
if (newFinder.getPossibleBounds().size() == 1) {
// Only one combination? This is trouble.
Bounds newCombinationBounds = newFinder.getCombination();
if (newCombinationBounds.equals(bounds)) {
// Oh, oh, in the same spot! So, they must be of the same color.
// Therefore, we need to randomize some balls to avoid enter
// an infinite loop.
timer.setRunning(false);
board.setColoured(false);
game.getState().resetBoard();
board.addAction(
Actions.sequence(
board.shake(10, 5, 0.05f),
Actions.run(
new Runnable() {
@Override
public void run() {
board.setColoured(true);
timer.setRunning(true);
}
})));
}
}
board.addAction(board.showRegion(bounds));
}
@Override
public void pause() {
// Put the bounds
game.getState()
.setBoardBounds(
new Rectangle(board.getX(), board.getY(), board.getWidth(), board.getHeight()));
// Show the pause dialog if it is not already visible.
if (!paused) {
pauseGame();
}
}
/**
* This method pauses the game. It is executed in one of the following situations: first, the user
* presses PAUSE button. Second, the user presses BACK button. Third, the user pauses the game
* (when the game is restored the game is still paused).
*/
private void pauseGame() {
paused = true;
// Show the pause dialog unless you have already stop the game.
if (!game.getState().isTimeout()) {
showPauseDialog();
}
// If the game has started, pause it.
if (running && !game.getState().isTimeout()) {
board.setColoured(false);
board.setTouchable(Touchable.disabled);
timer.setRunning(false);
}
}
/**
* This method resumes the game. It is executed in one of the following situations: first, the
* user presses CONTINUE button on pause screen. Second, the user presses BACK on the pause
* screen.
*/
private void resumeGame() {
paused = false;
// If the countdown has finished but the game is not running is a
// condition that might be triggered in one of the following cases.
// 1) The user has paused the game during the countdown. When the
// countdown finishes, because the game is paused, the game does
// not start.
// 2) The user was leaving the game during the countdown. Same.
if (!running && game.getState().isCountdownFinished()) {
running = true;
game.player.playSound(SoundCode.SUCCESS);
}
if (running && !game.getState().isTimeout()) {
board.setColoured(true);
board.setTouchable(Touchable.enabled);
timer.setRunning(true);
}
}
@Override
public void onTimeOut() {
// Disable any further interactions.
board.clearSelection();
board.setColoured(true);
board.setTouchable(Touchable.disabled);
timer.setRunning(false);
game.player.playSound(SoundCode.GAME_OVER);
// Update the score... and the record.
int score = game.getState().getScore();
int time = Math.round(game.getState().getElapsedTime());
game.getPlatform().score().registerScore(score, time);
game.getPlatform().score().flushData();
// Save information about this game in the statistics.
game.statistics.getTotalData().incrementValue("score", game.getState().getScore());
game.statistics.getTotalData().incrementValue("games");
game.statistics
.getTotalData()
.incrementValue("time", Math.round(game.getState().getElapsedTime()));
game.getPlatform().statistics().saveStatistics(game.statistics);
// Mark a combination that the user could do if he had enough time.
if (game.getState().getWiggledBounds() == null) {
CombinationFinder combo = CombinationFinder.create(game.getState().getBoard());
game.getState().setWiggledBounds(combo.getCombination());
}
for (int y = 0; y < game.getState().getBoard().getSize(); y++) {
for (int x = 0; x < game.getState().getBoard().getSize(); x++) {
if (game.getState().getWiggledBounds() != null
&& !game.getState().getWiggledBounds().inBounds(x, y)) {
board.getBall(x, y).addAction(Actions.color(Color.DARK_GRAY, 0.15f));
}
}
}
// Animate the transition to game over.
board.addAction(Actions.delay(2f, board.hideBoard()));
hud.addAction(Actions.delay(2f, Actions.fadeOut(0.25f)));
// Head to the game over after all these animations have finished.
getStage()
.addAction(
Actions.delay(
2.5f,
Actions.run(
new Runnable() {
@Override
public void run() {
getStage().getRoot().clearActions();
game.pushScreen(Screens.GAME_OVER);
}
})));
// Mark the game as finished.
game.getState().setTimeout(true);
}
private void showPartialScore(int score, Bounds bounds, boolean special) {
// Calculate the center of the region.
BallActor bottomLeftBall = board.getBall(bounds.minX, bounds.minY);
BallActor upperRightBall = board.getBall(bounds.maxX, bounds.maxY);
float minX = bottomLeftBall.getX();
float maxX = upperRightBall.getX() + upperRightBall.getWidth();
float minY = bottomLeftBall.getY();
float maxY = upperRightBall.getY() + upperRightBall.getHeight();
float centerX = (minX + maxX) / 2;
float centerY = (minY + maxY) / 2;
Label label = new Label("+" + score, game.getSkin(), "monospace");
label.setFontScale(5f);
label.setSize(140, 70);
label.setAlignment(Align.center);
label.setPosition(centerX - label.getWidth() / 2, centerY - label.getHeight() / 2);
label.addAction(Actions.sequence(Actions.moveBy(0, 80, 0.5f), Actions.removeActor()));
getStage().addActor(label);
if (special) {
label.setColor(Color.CYAN);
}
}
@Override
public void onSelectionSucceeded(final List<BallActor> selection) {
// Extract the data from the selection.
List<Ball> balls = new ArrayList<>();
for (BallActor selectedBall : selection) balls.add(selectedBall.getBall());
final Bounds bounds = Bounds.fromBallList(balls);
// Change the colors of the selected region.
board.addAction(
Actions.sequence(
board.hideRegion(bounds),
Actions.run(
new Runnable() {
@Override
public void run() {
for (BallActor selectedBall : selection) {
selectedBall.setColor(Color.WHITE);
}
generate(bounds);
// Reset the cheat
game.getState().setCheatSeen(false);
game.getState().setWiggledBounds(null);
}
})));
// Give some score to the user.
ScoreCalculator calculator = new ScoreCalculator(game.getState().getBoard(), bounds);
int givenScore = calculator.calculate();
game.getState().addScore(givenScore);
score.giveScore(givenScore);
// Put information about this combination in the stats.
int rows = bounds.maxY - bounds.minY + 1;
int cols = bounds.maxX - bounds.minX + 1;
String size = Math.max(rows, cols) + "x" + Math.min(rows, cols);
game.statistics.getSizesData().incrementValue(size);
BallColor color = board.getBall(bounds.minX, bounds.minY).getBall().getColor();
game.statistics.getColorData().incrementValue(color.toString().toLowerCase());
game.statistics.getTotalData().incrementValue("balls", rows * cols);
game.statistics.getTotalData().incrementValue("combinations");
// Now, display the score to the user. If the combination is a
// PERFECT combination, just display PERFECT.
int boardSize = game.getState().getBoard().getSize() - 1;
if (bounds.equals(new Bounds(0, 0, boardSize, boardSize))) {
// Give score
Label label = new Label("PERFECT", game.getSkin(), "monospace");
label.setX((getStage().getViewport().getWorldWidth() - label.getWidth()) / 2);
label.setY((getStage().getViewport().getWorldHeight() - label.getHeight()) / 2);
label.setFontScale(3);
label.setAlignment(Align.center);
label.addAction(Actions.sequence(Actions.moveBy(0, 80, 0.5f), Actions.removeActor()));
getStage().addActor(label);
game.player.playSound(SoundCode.PERFECT);
// Give time
float givenTime = Constants.SECONDS - timer.getSeconds();
timer.giveTime(givenTime, 4f);
} else {
// Was special?
boolean special = givenScore != rows * cols;
// Give score
showPartialScore(givenScore, bounds, special);
game.player.playSound(SoundCode.SUCCESS);
// Give time
float givenTime = 4f;
timer.giveTime(givenTime, 0.25f);
}
}
@Override
public void setUpInterface(Table table) {
// Create the actors for this screen.
timer = new TimerActor(Constants.SECONDS, game.getSkin());
score = new ScoreActor(game.getSkin());
board = new BoardActor(game.getBallAtlas(), game.getState().getBoard());
// Add the help button.
ImageButton help = new ImageButton(game.getSkin(), "blueHelp");
help.addListener(
new ChangeListener() {
@Override
public void changed(ChangeEvent event, Actor actor) {
// Don't act if the game hasn't started yet.
if (!timer.isRunning() || game.getState().isTimeout()) {
event.cancel();
return;
}
// Don't do anything if there are less than 5 seconds.
if (timer.getSeconds() <= 5 && game.getState().getWiggledBounds() == null) {
game.player.playSound(SoundCode.FAIL);
event.cancel();
return;
}
// Wiggle a valid combination.
if (game.getState().getWiggledBounds() == null) {
CombinationFinder finder = CombinationFinder.create(game.getState().getBoard());
game.getState()
.setWiggledBounds(
finder
.getPossibleBounds()
.get(MathUtils.random(finder.getPossibleBounds().size() - 1)));
}
board.addAction(board.shake(game.getState().getWiggledBounds(), 10, 5, 0.1f));
if (!game.getState().isCheatSeen()) {
// Subtract some time.
float subtractedTime = 5f;
final float step = subtractedTime / 10;
getStage()
.addAction(
Actions.repeat(
10,
Actions.delay(
0.01f,
Actions.run(
new Runnable() {
@Override
public void run() {
timer.setSeconds(timer.getSeconds() - step);
}
}))));
game.getState().setCheatSeen(true);
}
event.cancel();
}
});
// Add the pause button.
ImageButton pause = new ImageButton(game.getSkin(), "blueCross");
pause.addListener(
new ChangeListener() {
@Override
public void changed(ChangeEvent event, Actor actor) {
game.player.playSound(SoundCode.FAIL);
pauseGame();
event.cancel();
}
});
// Disable game until countdown ends.
timer.setRunning(false);
board.setTouchable(Touchable.disabled);
// Add subscribers.
timer.addSubscriber(this);
board.addSubscriber(this);
score.setScoreListener(this);
/*
* Fill the HUD, which is the display that appears over the board with
* all the information. The HUD is generated differently depending on
* the aspect ratio of the device. If the device is 4:3, the HUD is
* compressed to avoid making the board small. Otherwise, it's expanded
* to the usual size.
*/
boolean landscape = Gdx.graphics.getWidth() > Gdx.graphics.getHeight();
float aspectRatio =
landscape
? (float) Gdx.graphics.getWidth() / Gdx.graphics.getHeight()
: (float) Gdx.graphics.getHeight() / Gdx.graphics.getWidth();
hud = new Table();
if (aspectRatio < 1.5f) {
// Compact layout: buttons and score in the same line.
hud.add(new BorderedContainer(game.getSkin(), help)).size(50).padBottom(10);
hud.add(new BorderedContainer(game.getSkin(), score))
.height(50)
.width(Constants.VIEWPORT_WIDTH / 2)
.space(10)
.expandX()
.fillX();
hud.add(new BorderedContainer(game.getSkin(), pause)).size(50).padBottom(10).row();
hud.add(new BorderedContainer(game.getSkin(), timer))
.colspan(3)
.fillX()
.height(40)
.padBottom(20)
.row();
} else {
// Large layout: buttons above timer, score below timer (classic).
hud.add(new BorderedContainer(game.getSkin(), help))
.size(50)
.spaceLeft(10)
.padBottom(10)
.align(Align.left);
hud.add(new BorderedContainer(game.getSkin(), pause))
.size(50)
.spaceRight(10)
.padBottom(10)
.align(Align.right)
.row();
hud.add(new BorderedContainer(game.getSkin(), timer))
.colspan(2)
.fillX()
.expandX()
.height(40)
.padBottom(10)
.row();
hud.add(new BorderedContainer(game.getSkin(), score))
.colspan(2)
.height(60)
.width(Constants.VIEWPORT_WIDTH / 2)
.align(Align.center)
.padBottom(10)
.row();
}
if (aspectRatio > 1.6) {
hud.padBottom(20);
}
table.add(hud).fillX().expandY().align(Align.top).row();
table.add(board).fill().expand().row();
}
