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Java Quellcode

public class GameWindow extends JFrame {
 
    JPanel p =new JPanel() {
        public Dimension getpreferredSize() {
            return new Dimension(800,600);
        };
        @Override
        protected void paintComponent (Graphics g) {
            for (GameObject o:os) o.paintMeTo(g);
        };
    };
    final List<GameObject> os = new ArrayList <GameObject>();
    public GameWindow() {
        add(p);
        pack();
        setVisible(true);
        Timer t = new Timer(100, new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                for (GameObject o:os) o.move();
                repaint();
            }
        }
        );
        t.start();
    }
    public void addGameObject(GameObject o) {
        os.add(o);
        p.repaint();
    }
 
}

Java Quellcode

public void move() {
 
        position.add(new Vertex(1,0));
 
 
    }

Java Quellcode

public void add(Vertex that) {
        this.x += that.x;
        this.y += that.y;
    }

Java Quellcode

public void move() {
        boolean bewegung = true;
        if(bewegung == true) {
        position.add(new Vertex(1,1));
        }
        else
            reverse();
 
    }
 
public void reverse() {
 
        x = 0;
        y = 1;
    }