import javax.swing.*;
import java.io.*;
import java.awt.*;
import java.util.*;
import java.lang.Math;
import java.util.Arrays;
import java.util.Random;

final class Fenster {
    public static final int BREITE = 1200, HOEHE = 800;

    private final JFrame fenster;
    private final Leinwand leinwand;

    public Fenster() {
        leinwand = new Leinwand();
        fenster = new JFrame("");
        initialisiereFenster();
    }

    private void initialisiereFenster() {
        fenster.setSize(Fenster.BREITE, Fenster.HOEHE);
        fenster.setDefaultCloseOperation(fenster.EXIT_ON_CLOSE);
        fenster.setVisible(true);
        fenster.setResizable(false);
        fenster.add(leinwand);
        fenster.setLocationRelativeTo(null);
    }
}

final class Leinwand extends JPanel {

    int zeit = 0;
    public Leinwand() {
        setBackground(Color.BLACK);
    }

    public void paintComponent(final Graphics g) {
        super.paintComponent(g);
        g.setColor(Color.RED);

        if(zeit <= 6000){
            zeichneEins(g);
        } else if(zeit >= 6000 && zeit <= 12000) { // die 2
            zeichneZwei(g);
        }

        ++zeit;
        repaint();
    }

    public void zeichneEins(final Graphics g) { //Erstelle die eins
        for (int i = 30; i < 50; i++) {
            g.fillRect(randomBetween(130, 140), randomBetween(90, 100), 4, 4); //hier sollen verschiedene rechtecke enstehen die den Kopf bilden
            g.fillRect(randomBetween(120, 130), randomBetween(100, 110), 4, 4); //voll geil :O
            g.fillRect(randomBetween(110, 120), randomBetween(110, 120), 4, 4);
            g.fillRect(randomBetween(100, 110), randomBetween(120, 130), 4, 4);
        }
        for (int j = -80; j < 50; j++) {
            g.fillRect(randomBetween(130, 140), randomBetween(100, 180), 4, 4); // hier das gleiche bloss für |

        }
    }
    //ende der eins
    public void zeichneZwei(final Graphics g) { //zeichneZwei
        for(int i = -60; i < 100; i++){
            g.fillRect(randomBetween(130,140), randomBetween(100,110), 4, 4);
            g.fillRect(randomBetween(140,150), randomBetween(90,100), 4, 4);
            g.fillRect(randomBetween(150,160), randomBetween(80,90), 4, 4);
            g.fillRect(randomBetween(160,170), randomBetween(80,81), 4, 4);
        }
    }
//beendet

    private static int randomBetween(final int min, final int max) {
        return new Random().nextInt(max - min) + min; //Befehl randomBetween berechnen und erstellen
    }
}
// ende ^^

public class BauplanFensterMitAnimation {
    public static void main(final String[] args) {
        new Fenster();
    }
}