Game

//---------------------------------MAPMAKE

package game;

public class MapMake{
    static int[][] discovered = new int[10][10];
    static int[][] content = new int[10][10];
    static int heroX = 0;
    static int heroY = 0;
    public void MapMake(){
        discovered[0][0] = 1;
        for (int row = 0; row < 10; row++) {
            for (int col = 0; col < 10; col++) {
                discovered[row][col] = 0;
            }
        }
        discovered[0][0] = 1;
        int dragon1 = 3;
        int dragon2 = 5;
        int dragon3 = 7;
        int dragon4 = 9;
        int dragon5 = 1;
        int food = 25; // id 6

        while (dragon1 != 0) {
            for (int i = 0; i < 3; i++) {
                for (int j = 0; j < 3; j++) {
                    int x = (int) (Math.random() * 2);
                    if (x != 1 && dragon1 != 0 && content[i][j] == 0
                            && (i > 0 && i < 3 || j > 0 && j < 3)) {
                        dragon1--;
                        content[i][j] = 1;
                    }
                }
            }
        }
        while (dragon2 != 0 && food != 0) {
            for (int i = 0; i < 5; i++) {
                for (int j = 0; j < 5; j++) {
                    int x = (int) (Math.random() * 2);
                    if (x != 1 && dragon2 != 0 && content[i][j] == 0
                            && (i > 2 && i < 5 || j > 3 && j < 5)) {
                        dragon2--;
                        content[i][j] = 2;
                    }
                }
            }
        }
        while (dragon3 != 0) {
            for (int i = 0; i < 7; i++) {
                for (int j = 0; j < 7; j++) {
                    int x = (int) (Math.random() * 2);
                    if (x != 1 && dragon3 != 0 && content[i][j] == 0
                            && (i > 4 && i < 7 || j > 4 && j < 7)) {
                        dragon3--;
                        content[i][j] = 3;
                    }
                }
            }
        }
        while (dragon4 != 0) {
            for (int i = 0; i < 9; i++) {
                for (int j = 0; j < 9; j++) {
                    int x = (int) (Math.random() * 2);
                    if (x != 1 && dragon4 != 0 && content[i][j] == 0
                            && (i > 6 && i < 9 || j > 6 && j < 9)) {
                        dragon4--;
                        content[i][j] = 4;
                    }
                }
            }
        }
        while (dragon5 != 0) {
            for (int i = 0; i < 10; i++) {
                for (int j = 0; j < 10; j++) {
                    int x = (int) (Math.random() * 2);
                    if (x != 1 && dragon5 != 0 && content[i][j] == 0
                            && (i > 8 && i < 10 || j > 8 && j < 10)) {
                        dragon5--;
                        content[i][j] = 5;
                    }
                }
            }
        }
        while (food != 0) {
            for (int i = 0; i < 10; i++) {
                for (int j = 0; j < 10; j++) {
                    int x = (int) (Math.random() * 2);
                    if (x != 1 && food != 0 && content[i][j] == 0) {
                        food--;
                        content[i][j] = 6;
                    }
                }
            }
        }
        discovered[0][0] = 1;
    }
    public int getDiscovered(int i, int j) {
        return discovered[i][j];
    }
    public int getContent(int i, int j) {
        return content[i][j];
    }
    public int getHeroX() {
        return heroX;
    }
    public int getHeroY() {
        return heroY;
    }
    public void setDiscovered(int i, int j, int k) {
        MapMake.discovered[i][j] = k;
    }
    public void setContent(int i, int j, int k) {
        MapMake.content[i][j] = k;
    }
    public void setHeroX(int heroX) {
        this.heroX = heroX;
    }
    public void setHeroY(int heroY) {
        this.heroY = heroY;
    }
}

//---------------------------------GUI
package game;

import java.awt.GridLayout;
import java.io.IOException;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class Gui extends JFrame{
    /**
     *
     */
    private static final long serialVersionUID = 1L;
    int n = 0;
    int m = 0;
    static MapMake mapMake = new MapMake();
    static MapRefresh mapRefresh = new MapRefresh();
    static JPanel panel = new JPanel();
    static Fighting fighting = null;

    public static void main(String[] args) throws IOException {
        Gui frame = new Gui();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setTitle("Dungeons and Dragons(and some food)");
        frame.setSize(1280, 720);

        mapMake.setDiscovered(0, 0, 1);
        panel.setLayout(new GridLayout(10, 10, 2, 2));
        mapRefresh.MapRefresh();
        frame.add(panel);
        frame.addKeyListener(new Listener());
        frame.setVisible(true);
    }
}

//---------------------------------MAPREFRESH
package game;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;

public class MapRefresh extends Gui{
    static MapMake mapMake = Gui.mapMake;

    @SuppressWarnings("unused")
    public void MapRefresh() {
        BufferedImage hall = null;
        BufferedImage valge = null;
        JPanel panel = Gui.panel;
        for (int i = 0; i < 10; i++) {
            for (int j = 0; j < 10; j++) {
                //              panel.add(new JButton("" + content[i][j]));
                if (mapMake.getDiscovered(i, j) == 1) {
                    panel.add(new JLabel("hero on siin peal"));
                } else if (mapMake.getDiscovered(i, j) == 0) {
                    try {
                        panel.add(new JLabel(new ImageIcon(hall = ImageIO.read(new File("C:/hall.jpg")))));
                    } catch (IOException e) {
                    } catch (NullPointerException e){

                    }
                } else {
                    try {
                        panel.add(new JLabel(new ImageIcon(valge = ImageIO.read(new File("C:/valge.jpg")))));
                    } catch (IOException e) {
                    } catch (NullPointerException e){

                    }
                }
            }
        }
    }
}

//---------------------------------LISTENER
package game;

import java.awt.event.*;

import javax.swing.JPanel;

public class Listener extends Gui implements KeyListener{
    static MapRefresh mapRefresh = new MapRefresh();
    static MapMake mapMake = Gui.mapMake;
    static JPanel panel = Gui.panel;
    static Fighting fighting = null;
    @Override
    public void keyPressed(KeyEvent e) {
    }

    @Override
    public void keyReleased(KeyEvent e) {
        int x = mapMake.getHeroX();
        int y = mapMake.getHeroY();
        if (e.getKeyCode() == 37 && y > 0){
            mapMake.setDiscovered(x, y-1, 1);
            mapMake.setDiscovered(x, y, 2);
            mapMake.setHeroY(y - 1);
        } else if(e.getKeyCode() == 38 && x > 0){
            mapMake.setDiscovered(x-1, y, 1);
            mapMake.setDiscovered(x, y, 2);
            mapMake.setHeroX(x - 1);
        } else if (e.getKeyCode() == 39 && y < 9){
            mapMake.setDiscovered(x, y+1, 1);
            mapMake.setDiscovered(x, y, 2);
            mapMake.setHeroY(y + 1);
        } else if (e.getKeyCode() == 40 && x < 9){
            mapMake.setDiscovered(x+1, y, 1);
            mapMake.setDiscovered(x, y, 2);
            mapMake.setHeroX(x + 1);
        }
        int z = mapMake.getContent(x, y);
//      if (z != 6){
//          fighting = new Fighting(z);
//      }
        panel.removeAll();
        System.out.println(e.getKeyCode());
        mapRefresh.MapRefresh();
        panel.validate();
        panel.repaint();

    }

    @Override
    public void keyTyped(KeyEvent e) {
    }

}