package cz.vutbr.feec.hracisla;

public class HraciPole {
	private int[][] pole = new int[][] { { 7, 4, 6 }, { 3, 0, 1 }, { 8, 9, 2 } };
	private int Y = 1;
	private int X = 1;

	public HraciPole() {
	}

	public HraciPole(HraciPole h1) {
		// kopirovani dat z h1.pole -> this.pole
		for (int x = 0; x < 3; x++) {
			for (int y = 0; y < 3; y++) {
				this.pole[x][y] = h1.pole[x][y];
			}
		}
		this.X = h1.X;
		this.Y = h1.Y;
	}

	public void posun(int smer) {
		switch (smer) {
		case 4:
			if (Y == 0) {
				break;
			} else {
				this.pole[X][Y] = this.pole[X][Y-1];
				Y--;
				this.pole[X][Y] = 0;
				break;
			}
		case 6:
			if (Y ==2 ){
				break;
			} else {
				this.pole[X][Y] = this.pole[X][Y+1];
				Y++;
				this.pole[X][Y] = 0;
				break;
			}
		case 8:
			if (X == 0) {
				break;
			} else {
				this.pole[X][Y] = this.pole[X-1][Y];
				X--;
				this.pole[X][Y] = 0;
				break;
			}
		case 2:
			if (X == 2) {
				break;
			} else {
				this.pole[X][Y] = this.pole[X+1][Y];
				X++;
				this.pole[X][Y] = 0;
				break;
			}
		}
	}

	public void vykresli() {
		for (int x = 0; x < 3; x++) {
			for (int y = 0; y < 3; y++) {
				System.out.print(pole[x][y] + " ");
			}
			System.out.println();
		}
		System.out.println();

	}

}


MAIN

package cz.vutbr.feec.hracisla;

import java.util.Scanner;

public class Spustitelna {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		HraciPole h1 = new HraciPole();
		h1.vykresli();
		int run = 1;
		while(run == 1){
			h1.posun(sc.nextInt());
			h1.vykresli();
		}

		HraciPole h2 = new HraciPole(h1);
		h2.vykresli();

	}

}