Kordamine1_laevad_maatriksil.java

package teema2;

import java.util.Arrays;
import java.util.Scanner;

/**
 * Loo laevade pommitamine, kus on vaid 1x1 laevad ja kasutaja saab arvuti laevasid pommitada 9x9 maatriksil.
 */
public class Kordamine1_laevad_maatriksil {
    static int[][] laud;
    static int lauaKorgus = 4;
    static int lauaLaius = 4;


    public static void main(String [] args){
        genereeriLaud();
        laevaGenereerimine();
        int [] xy = kysiPommitamiseAsukohta();
        kontrolliTabamust(xy);
        //kasOnVeelAllesLaevu();
        //gameover();
    }

    private static void kontrolliTabamust(int[] xy) {
        int x = xy [0];
        int y = xy [1];
        int sihtpunkt = laud [y][x];
        if (sihtpunkt == 1) {
            System.out.println("Pihtas!");
            laud [y] [x] = 2;
        } else if (sihtpunkt == 0) {
            System.out.println("Möödas!");
        }
    }

    private static int[] kysiPommitamiseAsukohta() {
        try {
            Scanner sc = new Scanner(System.in);
            System.out.println("Ütle veeru number");
            int x = sc.nextInt() - 1;
            System.out.println("Ütle rea number");
            int y = sc.nextInt() - 1;
            int[] xy = {x, y};
            return xy;
        } catch (Exception e) {
            System.out.println("Kirjuta number!");
        }
        return kysiPommitamiseAsukohta();
    }

    private static void laevaGenereerimine() {
        for (int i = 0; i < lauaKorgus; i++) {
            for (int j = 0; j < lauaLaius; j++) {
                laud [i][j] = (int) (Math.random() * 2);
                                    }
            System.out.println(Arrays.toString(laud[i]));
        }
    }

    private static void genereeriLaud() {
        laud = new int [lauaKorgus][lauaLaius];
    }
}