정말 완전 시작단계라 질문이 근본이 없는걸 이해해주셨으면 해요

코드를 여기다 붙여도 될런지 모르겠지만 그렇게 해볼게요


import java.awt.*;
public class HorseRun extends Frame implements Runnable {
    private static final String EXIT_ON_CLOSE = null;
private Image offScreenImage;
    private Graphics offScreen;
    private Image img;
    private Thread th;
    private int speed_x, speed_y;
    private int x, y;
    private boolean usedbuffer = true;

    public HorseRun() {
        super("HorseRun");

        initlodation();
        MediaTracker tracker = new MediaTracker(this);
        img = Toolkit.getDefaultToolkit().getImage("d:/HorseRun.gif");
        tracker.addImage(img, 0);
        try {
            tracker.waitForAll();
        } catch (InterruptedException e) {}

        th = new Thread(this);
        th.start();
    }

    public void run() {
        while (th != null) {
            repaint();
            try {
                th.sleep(50);
            } catch (InterruptedException e) {}
        }
    }

    void paintingjob(Graphics g, int w, int h) {
        g.clearRect(0, 0, w, h);
        x += speed_x;
        y += speed_y;
      if (x >= w) {
            initlodation();
        }
        g.drawImage(img, x, y, this);
      if (usedbuffer) {
            g.drawString("Use Double-Buffering", 100, h / 2);
        }
    }

    void initlodation() {
        x = 0;
        y = 120;
        speed_x = 5;
        speed_y = 0;
    }

    public void update(Graphics g) {
        paint(g);
    }

    public void paint(Graphics g) {
        int w = this.getSize().width;
        int h = this.getSize().height;
      if (offScreen == null && usedbuffer) {
            try {
                offScreenImage = createImage(w, h);
                offScreen = offScreenImage.getGraphics();
            } catch (Exception e) {
                offScreen = null;
            }
        }
      if (offScreen != null) {
            paintingjob(offScreen, w, h);
            g.drawImage(offScreenImage, 0, 0, this);
        }
        else {
            paintingjob(g, w, h);
        }
    }

위의 코드를 아래의 코드에 합치고 싶은데요
위의 코드는 더블 버퍼링을 이용하여 왼쪽부터 오른쪽으로 말을 달리게 한 코드구요

아래 코드는 경마장 5개 트랙중 하나를 나타낸 코드예요
여기선 말이 깜빡이며 오른쪽으로 가게되어요

위의 장점을 이용해서 아래로 합쳐서 돌릴 수 있는 방법이 있을까요??
질문이 난잡해서 죄송합니다 !!




public class TrackPanel2 extends JPanel implements Runnable{
private List list = new ArrayList<>();
private Track track;

public TrackPanel2(Track track) {
list.add(0, 0);
this.track = track;
}

@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Dimension dimension = this.getSize();
g.drawImage(new ImageIcon("img/horse.jpg").getImage(), 0, 0, (int)dimension.getHeight() - 20, (int)dimension.getHeight() - 20,  this);
}

public void setData(int data) {
Graphics g = this.getGraphics();
Dimension dimension = this.getSize();
list.add(1, data);
g.clearRect(list.get(0),  0, (int)dimension.getHeight() - 20, (int)dimension.getHeight() - 20);
g.drawImage(new ImageIcon("img/horse.jpg").getImage(), list.get(1), 0, (int)dimension.getHeight() - 20, (int)dimension.getHeight() - 20,  this);
list.add(0, list.get(1));
}

public void init() {
Graphics g = this.getGraphics();

list.set(0, 0);
list.remove(1);
paintComponent(g);
}

@Override
public void run() {
while(true) {
int pos = track.getList().get(1).getCurPos();
if(pos > 1500) break;
setData(pos);
}
}
}