public void prepareNextRound() {
        for (int i = 0; i < getBoardWidth(); i++) {
            for (int j = 0; j < getBoardHeight(); j++) {
                if (cellAlive(i, j)) {
                    board[i][j].willBeAlive(cellSurvives(numberOfLivingNeighbors(i, j)));
                } else {
                    board[i][j].willBeAlive(cellRevives(numberOfLivingNeighbors(i, j)));
                }
            }
        }
    }