/**
* Play one game of 2048, updating the maximum score. Return true iff play should continue with
* another game, or false to exit.
*/
boolean play() {
setRandomPiece();
while (true) {
setRandomPiece();
if (gameOver()) {
if (_score > _maxScore) {
_maxScore = _score;
}
_game.setScore(_score, _maxScore);
_game.endGame();
}
GetMove:
while (true) {
String key = _game.readKey();
if (key.equals("\u2191")) {
key = "Up";
}
if (key.equals("\u2190")) {
key = "Left";
}
if (key.equals("\u2192")) {
key = "Right";
}
if (key.equals("\u2193")) {
key = "Down";
}
switch (key) {
case "Up":
case "Down":
case "Left":
case "Right":
if (!gameOver() && tiltBoard(keyToSide(key))) {
break GetMove;
}
break;
case "New Game":
_game.setScore(_score, _maxScore);
if (_score > _maxScore) {
_maxScore = _score;
}
_game.setScore(_score, _maxScore);
clear();
play();
break;
case "Quit":
return false;
default:
break;
}
}
}
}
/**
* The main program. ARGS may contain the options --seed=NUM, (random seed); --log (record moves
* and random tiles selected.); --testing (take random tiles and moves from standard input); and
* --no-display.
*/
public static void main(String... args) {
CommandArgs options = new CommandArgs("--seed=(\\d+) --log --testing --no-display", args);
if (!options.ok()) {
System.err.println(
"Usage: java game2048.Main [ --seed=NUM ] " + "[ --log ] [ --testing ] [ --no-display ]");
System.exit(1);
}
Main game = new Main(options);
while (game.play()) {
/* No action */
}
System.exit(0);
}
