public synchronized void digAfterBoom(int x, int y){
        for (Cell cell : getNeighbours(x, y)) {
            if (cell.getState() == "dug"){
                if (countBombs(cell.getCoordinates()[0], cell.getCoordinates()[1]) == 0){
                    halfDig(cell.getCoordinates()[0], cell.getCoordinates()[1]);
                }
            }
        }
    }