public NodeIterator(Node start, int n) {
for (int i = -2; i <= 2; i++) {
for (int j = -2; j <= 2; j++) {
Board settingClone = new BoardImpl((BoardImpl) setting);
Player moverClone = new PlayerImpl(owner);
settingClone.getPawn(moverClone, settingClone).setSquare(square);
MovePawn tentative =
new MovePawnImpl(
square.getCol() + j, square.getRow() + i, moverClone, settingClone);
if (tentative.isValid()) {
nextList.add(
new Node(
new SquareImpl(square.getCol() + j, square.getRow() + i),
n + 1,
moverClone,
start));
}
}
}
backer = nextList.iterator();
}
private void populate() {
// populate with MovePawns
for (int i = -2; i <= 2; i++) {
for (int j = -2; j <= 2; j++) {
Square tmp = setting.getPawn(mover, setting).getSquare();
Board settingClone = new BoardImpl((BoardImpl) setting);
Player moverClone = new PlayerImpl(mover);
MovePawn tentative =
new MovePawnImpl(tmp.getCol() + j, tmp.getRow() + i, moverClone, settingClone);
if (tentative.isValid()) {
pawnBackerList.add(new StateImpl(settingClone, moverClone, tentative));
}
}
}
for (int i = 0; i < 8; i++) {
for (int j = 0; j < 8; j++) {
Board settingClone = new BoardImpl((BoardImpl) setting);
Player moverClone = new PlayerImpl(mover);
PlaceWall vTentative = new PlaceWallImpl(i, j, Wall.VERTICAL, moverClone, settingClone);
settingClone = new BoardImpl((BoardImpl) setting);
moverClone = new PlayerImpl(mover);
PlaceWall hTentative = new PlaceWallImpl(i, j, Wall.HORIZONTAL, moverClone, settingClone);
if (vTentative.isValid()) {
wallBackerList.add(new StateImpl(settingClone, moverClone, vTentative));
}
if (hTentative.isValid()) {
wallBackerList.add(new StateImpl(settingClone, moverClone, hTentative));
}
}
}
}
