Морской бой ООП-001

SeaBattle.java

package IgorDolgov.seabattle;

import java.util.Scanner;

import static IgorDolgov.seabattle.SeaBattle.shoot;

public class SeaBattle {
    static int shoot;

    public static void main(String[] args) {
        doGame();
    }

    private static void doGame() {
        Field field = new Field();
        Player player = new Player();
        field.init();
        field.initPhantom();
        field.setShip();
        do {
            field.show();
            System.out.println("Здесь реальное расположение кораблей");
            field.showPhantom();
            System.out.println("Здесь прячем");
            shoot = player.getShoot();
            field.doShoot(shoot);
        } while (field.continueGame());
        field.showPhantom();
    }
}

////////////////////////////////////////////////////////////////
class Field {
    char[] cells = new char[10];
    char cellsPhantom[] = new char[10];
    Ship ship;

    void show() {
        System.out.println(cells);
    }

    void showPhantom() {
        System.out.println(cellsPhantom);
    }

    void init() {
        for (int i = 0; i < cells.length; i++) {
            cells[i] = '.';
        }
    }

    void initPhantom() {
        for (int i = 0; i < cellsPhantom.length; i++) {
            cellsPhantom[i] = '.';
        }
    }

    void doShoot(int shoot) {
        int ch = 0;

        if ((cells[shoot] == '.') || (cells[shoot] == '#')) {
            System.out.println("Мимо");
            cellsPhantom[shoot] = '*';
            System.out.println(cellsPhantom);
        }
        if (cells[shoot] == 'X') {
            ch++;
            if (ch == 2) {
                System.out.println("Убил");
                cellsPhantom[shoot] = '#';
                System.out.println(cellsPhantom);
                // break; Почему здесь нельзя break?
            } else {
                System.out.println("Попал");
            }
            cellsPhantom[shoot] = '#';
            System.out.println(cellsPhantom);
        }
    }

    boolean continueGame() {
        boolean sd = ((cells[ship.position] == 'X') && (cells[ship.position02] == 'X'));
        return sd;
    }

    void setShip() {
        Ship ship = new Ship();
        ship.position = (int) (Math.random() * 9);
        cells[ship.position] = 'X';

        if ((ship.position + 1) > 10) {
            ship.position02 = ship.position - 1;
        } else {
            ship.position02 = ship.position + 1;
        }
        cells[ship.position02] = 'X';
    }
}

/////////////////////////////////////////////////////
class Player {
    int getShoot() {
        Scanner scanner = new Scanner(System.in);
        while (true) {
            if (scanner.hasNextInt()) {
                shoot = scanner.nextInt();

                break;
            } else {
                String temp = scanner.nextLine();
            }
        }
        System.out.println("Ваш выстрел: " + shoot);
        return shoot;
    }
}

////////////////////////////////////////////////////
class Ship {
    int position02;
    int position;
}