import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Shape;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import java.awt.*;

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


public class Animation {

    JFrame frame;
    Figura figura;

    private int oneX = 100;
    private int oneY = 100;

    private int dX = 4;
    private int dY = 4;

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

    void go()
    {
        frame = new JFrame("Test");
        frame.addWindowListener(
                  new WindowAdapter(){
                      public void windowClosing(WindowEvent we){
                      System.exit(0);
                     }
                    }
                  );
        figura = new Figura();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        //frame.setResizable(false);
        frame.setSize(1920, 1080);
        frame.add(figura);
        frame.setVisible(true);
        moveIt2(); //- створений мною метод
       // moveIt_1();
       //moveIt();
        //тут можна викликати новий метод, а попередній закоментувати
    }

    class Figura extends JPanel
    {
        public Polygon poly;
        public Polygon poly1;
        public void paintComponent(Graphics g)
        {
            super.paintComponent(g);
            Graphics2D graph = (Graphics2D)g;
             graph.setStroke(new BasicStroke(1.0f));

             int xPoly[] = {oneX ,oneX + 50, oneX+100, oneX+ 100 , oneX + 50 , oneX};
             int yPoly[] = {oneY , oneY+25 , oneY ,oneY +100 , oneY + 125  , oneY  +100};

        //  Shape square1 = new Rectangle2D.Double(oneX, oneY,200,200);
            //Shape square2 = new Rectangle2D.Double(oneX, oneY,100,100);
            poly = new Polygon(xPoly, yPoly, xPoly.length);

            graph.setColor(Color.green);
            graph.fillPolygon(poly);

        }
    }
    private void moveIt_1()
    {
        while (true)
        {
            oneX = oneX + dX;


            //TODO change magical number
            if (oneX + dX < 0 || oneX + dX > 1700) {
                oneX = 0;
                dX = 0;
            }
           if (dX == 0) {

                oneY = oneY + dY;
            }
            try
            {
                Thread.sleep(1);
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
            frame.repaint();
        }
    }

    private void moveIt2()
    {
        while (true)
        {
            oneX = oneX + dX;
           //oneY = oneY + dY;

            //TODO change magical number
            if (oneX + dX < 0 || oneX + dX > 1400) {
                dX = -dX;
            }
            //if (oneY + dY < 0 || oneY + dY > 1000) {
              //  dY = -dY;
            //}
            try
            {
                Thread.sleep(5);
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
            frame.repaint();
        }
    }
    private void moveIt()
    {
        while (true)
        {
            oneX = oneX + dX;
            oneY = oneY + dY;

            //TODO change magical number
            if (oneX + dX < 0 || oneX + dX > 280) {
                dX = -dX;
            }
            if (oneY + dY < 0 || oneY + dY > 260) {
                dY = -dY;
            }
            try
            {
                Thread.sleep(10);
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
            frame.repaint();
        }
    }

    //тут можна дописати новий метод




}