JPanel

package Main;



import java.awt.*;
import java.awt.event.*;

import javax.swing.*;


public class GamePanel extends JPanel implements ActionListener {

    private static final long serialVersionUID = 1L;
    private static int STEP = 1;

    private Timer timer;
    private Background bg;
    private boolean win=false, isFirst=true;
    private Graphics g;
    private Player p;
    private KeyHandler keyHandler;

    public GamePanel(){
        bg=new Background();
        timer = new Timer(45,this);
        timer.start();
        p= new Player();
    }





    public void paint(Graphics g){
        super.paint(g);
        if(!win){
            for(int x=0; x<17; x++){
                for(int y=0; y<13; y++){
                    if(bg.getMap(x, y).equals("0")){
                        g.drawImage(bg.getPath(), (x/2)*64, (y/2)*64, null);
                    }
                    if(bg.getMap(x, y).equals("1")){
                        g.drawImage(bg.getWall1(), (x/2)*64-5, (y/2)*64, null);
                    }
                    if(bg.getMap(x, y).equals("2")){
                        g.drawImage(bg.getWall2(), (x/2)*64, (y/2)*64-5, null);
                    }

                }
            }

        g.drawImage(p.getPlayer(),p.getTileX()*64,p.getTileY()*64,null);
        }
    }


    public void actionPerformed(ActionEvent e) {
        if(isFirst){
            g=getGraphics();
        }
        repaint();
    }

}