Lekcja 09. Małpa, tablice wielowymiarowe, switch

package pl.am.podstawy.lekcja9;

import java.util.Scanner;

public class Malpa {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        char[][] plansza = {
                {'.','.','.','.','.','.','.','.','.','.'},
                {'.','.','.','.','.','.','.','.','.','.'},
                {'.','.','.','.','.','.','.','.','.','.'},
                {'.','.','.','.','.','.','.','.','.','.'},
                {'.','.','.','.','.','.','.','.','.','.'}
        };

        int malpaK = 8;
        int malpaW = 1;

        plansza[malpaW][malpaK] = '@';


        System.out.println();
        System.out.println();
        System.out.println();
        System.out.println();
        System.out.println();
        for (int i=0; i<5; i++) {
            for (int j=0; j<10; j++) {
                System.out.print(plansza[i][j]);
            }
            System.out.println();
        }

        while (true) {
            String kierunek = scanner.nextLine();

            plansza[malpaW][malpaK] = '.';

            switch (kierunek) {
                case "W":
                case "w":
                    if (malpaW>0) malpaW--;
                    break;
                case "S":
                case "s":
                    if (malpaW<4) malpaW++;
                    break;
                case "A":
                case "a":
                    if (malpaK>0) malpaK--;
                    break;
                case "D":
                case "d":
                    if (malpaK<9) malpaK++;
                    break;
            }

            plansza[malpaW][malpaK] = '@';

            System.out.println();
            System.out.println();
            System.out.println();
            System.out.println();
            System.out.println();
            for (int i=0; i<5; i++) {
                for (int j=0; j<10; j++) {
                    System.out.print(plansza[i][j]);
                }
                System.out.println();
            }
        }

    }
}