@Override
public void useMineDetectorToGivenDirection(Direction direction) {
final Point result = getCellPossiblePosition(direction);
if (cells.contains(result)) {
if (sapper.isEmptyCharge()) {
return;
}
if (isFlag.contains(result)) {
return;
}
sapper.tryToUseDetector(
new DetectorAction() {
@Override
public void used() {
isFlag.add(result);
if (getMines().contains(result)) {
removeMine(result);
} else {
fire(MinesweeperEvents.FORGET_CHARGE);
}
}
});
if (isEmptyDetectorButPresentMines()) {
openAllBoard();
fire(MinesweeperEvents.NO_MORE_CHARGE);
}
}
}
private boolean moveSapperAndFillFreeCell(Direction direction) {
walkAt.put(sapper.copy(), getMinesNearSapper());
direction.change(sapper);
boolean wasHere = walkAt.containsKey(sapper.copy());
return !wasHere;
}
@Override
public void newGame() {
validate();
isFlag = new LinkedList<Point>();
walkAt = new HashMap<Point, Integer>();
printer = new Printer(this.getSize(), new MinesweeperPrinter(this));
useDetector = false;
maxScore = 0;
score = 0;
cells = initializeBoardCells();
sapper = initializeSapper();
sapper.iWantToHaveMineDetectorWithChargeNumber(detectorCharge.getValue());
mines = minesGenerator.get(minesCount.getValue(), this);
removedMines = new LinkedList<Point>();
tick();
}
@Override
public void sapperMoveTo(Direction direction) {
if (isSapperCanMoveToDirection(direction)) {
boolean cleaned = moveSapperAndFillFreeCell(direction);
if (isSapperOnMine()) {
sapper.die();
openAllBoard();
fire(MinesweeperEvents.KILL_ON_MINE);
} else {
if (cleaned) {
fire(MinesweeperEvents.CLEAN_BOARD);
}
}
nextTurn();
}
}
@Override
public boolean isWin() {
return getMines().size() == 0 && !sapper.isDead();
}
@Override
public boolean isEmptyDetectorButPresentMines() {
return getMines().size() != 0 && sapper.isEmptyCharge();
}
@Override
public Point getCellPossiblePosition(Direction direction) {
return direction.change(sapper.copy());
}
@Override
public boolean isGameOver() {
return sapper.isDead() || isEmptyDetectorButPresentMines() || isWin();
}