PIbd-21_KozyrevSS_GasolineTanker_Hard/ComboFrame.java

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Random;

class DrawRandomTanker extends JComponent {
    private DrawTanker _drawTanker;
    private final ComboGenericCollection<BaseTanker, IWheelDraw> GeneratorTanker;

    public DrawRandomTanker() {
        GeneratorTanker = new ComboGenericCollection<>(25, 1000, 600);
        GeneratorTanker.Add(GenerateTanker());
        GeneratorTanker.Add(GenerateWheel());
        GeneratorTanker.Add(GenerateTanker());
        GeneratorTanker.Add(GenerateWheel());
        GeneratorTanker.Add(GenerateTanker());
        GeneratorTanker.Add(GenerateWheel());
    }
    public void paintComponent(Graphics g)
    {
        super.paintComponent(g);
        if (_drawTanker == null)
            return;
        _drawTanker.DrawTransport(g);
        super.repaint();
    }
    private boolean IntToBool(int n) {return n % 2 == 0;}
    public BaseTanker GenerateTanker()
    {
        Random random = new Random();
        int mode = random.nextInt(0, 100) % 2;
        if (mode == 0)
        {
            return  new BaseTanker(random.nextInt(100, 200), random.nextInt(2000, 4000),
                    new Color(random.nextInt(0, 256), random.nextInt(0, 256), random.nextInt(0, 256)));
        }
        else
        {
            return  new GasolineTanker(random.nextInt(100, 200), random.nextInt(2000, 4000),
                    new Color(random.nextInt(0, 256), random.nextInt(0, 256), random.nextInt(0, 256)),
                    new Color(random.nextInt(0, 256), random.nextInt(0, 256), random.nextInt(0, 256)),
                    IntToBool(random.nextInt(0, 100)),IntToBool(random.nextInt(0, 100)), IntToBool(random.nextInt(0, 100)));
        }
    }

    public IWheelDraw GenerateWheel()
    {
        Random random = new Random();
        int mode = random.nextInt(0, 100) % 3;
        IWheelDraw Wheels = new DrawWheelSquare();
        switch (mode)
        {
            case 0 -> {Wheels = new DrawWheelCircle();}
            case 1 -> {Wheels = new DrawWheelClassic();}
            case 2 -> {Wheels = new DrawWheelSquare();}
        }
        int count = random.nextInt(0, 100);
        Wheels.setWheelCount(count);
        return Wheels;
    }
    protected void GenerateTanker_Click()
    {
        _drawTanker = GeneratorTanker.CreateDraw();
        super.repaint();
    }
}

class ComboFrame extends JFrame {

    public ComboFrame()
    {
        initUI();
    }

    protected static final int Width = 1000;
    protected static final int Height = 600;
    DrawRandomTanker Tanker;

    private void initUI()
    {
        setSize(Width, Height);
        setTitle("TankGasoline");
        setLocationRelativeTo(null);
        setLayout(null);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setResizable(false);
        Tanker = new DrawRandomTanker();
        Tanker.setBounds(0, 0, Width, Height);
        add(Tanker);

        JButton UpdateButton = new JButton("Update tanker");
        UpdateButton.setLayout(null);
        UpdateButton.setBounds(Width-200, Height- 200, 100, 100);
        add(UpdateButton);
        UpdateButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Tanker.GenerateTanker_Click();
            }
        });

    }

}