import java.awt.Color;
import java.awt.*;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Animation {

    JFrame frame;
    Figura figura;

    private int oneX = 200;
    private int oneY = 200;

    private int dX = 1;
    private int dY = 1;

    public static void main(String[] args)
    {
        new Animation().go();
    }

    private void go()
    {
        frame = new JFrame("Test");
        figura = new Figura();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setResizable(false);
        frame.setSize(1900, 1000);
        frame.add(figura);
        frame.setVisible(true);
        moveIt();

    }

    class Figura extends JPanel
    {
        public void paintComponent(Graphics g)
        {

            int xPoints[] = new int [360];

            int yPoints[] = new int[360];
          int y = 0;
            for(int i = 0; i < 180 ;  i++ )

            {

                xPoints[i] = (int) (Math.cos(Math.toRadians(i + 180 )) * 50) + oneX;
                yPoints[i] = (int) (Math.sin(Math.toRadians(i + 180 )) * 50) + oneY;


            }
               for(int i = 359; i >= 180 ;  i-- )

            {
                y++;
                xPoints[i] = (int) (Math.cos(Math.toRadians(y+ 180 )) * 40) + oneX ;
                yPoints[i] = (int) (Math.sin(Math.toRadians(y + 180 )) * 40) + oneY ;


            }
            g.setColor(Color.orange);
            g.fillPolygon(xPoints, yPoints, xPoints.length);


      int xPoints1[] = new int [360];

            int yPoints1[] = new int[360];
          int y1 = 0;
            for(int i = 0; i < 180 ;  i++ )

            {

                xPoints1[i] = (int) (Math.cos(Math.toRadians(i  )) * 50) + oneX - 40;
                yPoints1[i] = (int) (Math.sin(Math.toRadians(i  )) * 50) + oneY  - 25;


            }
             for(int i = 359; i >= 180 ;  i-- )

            {
               y1++;
                xPoints1[i] = (int) (Math.cos(Math.toRadians(y1)) * 40) + oneX - 40 ;
                yPoints1[i] = (int) (Math.sin(Math.toRadians(y1  )) * 40) + oneY - 25 ;


           }
            g.setColor(Color.orange);
            g.fillPolygon(xPoints1, yPoints1, xPoints1.length);
        }
    }

    private void moveIt()
    {
        while (true)
        {


            oneX +=dX;
            if ( oneX + dX < 700) {
                oneY = (int) (50 * Math.cos(Math.toRadians((oneX +dX))))+ 200;
            }


            //TODO change magical number
            if (oneX + dX >=700  ) {
                oneY = (int) (100 * Math.cos(Math.toRadians((oneX +dX))))+ 200;
            }
            if (oneX + dX < 0 || oneX + dX > 1500) {
                dX = -dX;
            }
            try
            {
                Thread.sleep(1);
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
            frame.repaint();
        }
    }

    //тут можна дописати новий метод
}