public int extraHV() {
int heurVal = board.getPossiblePositions(myTile).size() * 3;
if (heurVal == 0 && board.getPossiblePositions(myTile.getOpposite()).isEmpty()) {
int myCount = 0, otherCount = 0;
for (int row = 0; row < Board.SIZE; row++) {
for (int col = 0; col < Board.SIZE; col++) {
if (board.getField()[row][col] == myTile) {
myCount++;
} else if (board.getField()[row][col] == myTile.getOpposite()) {
otherCount++;
}
}
if (myCount - otherCount < 0) {
return -10000;
} else if (myCount - otherCount > 0) {
return 10000;
}
}
}
heurVal += controlCorners(heurVal) + controlBorders(heurVal);
return heurVal;
}
public void setChilds() {
int myRow, myCol;
for (int row = 0; row < Board.SIZE; row++) {
for (int col = 0; col < Board.SIZE; col++) {
if (board.getTile(row, col) == myTile.getOpposite()) {
for (Direction dir : Direction.values()) {
myRow = row + dir.getRow();
myCol = col + dir.getCol();
if (!(myRow < 0 || myCol < 0 || myRow >= Board.SIZE || myCol >= Board.SIZE)
&& board.getTile(myRow, myCol) == Tile.EMPTY) {
if (board.possibleChange(myRow, myCol, myTile, dir.getOpposite())) {
childs.add(
getNewChild(
board.putTile(myRow, myCol, myTile.getOpposite()),
new Position(myRow, myCol),
myTile.getOpposite()));
}
}
}
}
}
}
}
