PIbd-23_Mochalov_D.V._Locomotive_Hard/FormMap.java

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

public class FormMap extends JComponent {

    private AbstractMap _abstractMap;
    private BufferedImage bufferImg = null;

    public FormMap() {
        JFrame formFrame = new JFrame("Form Map");
        formFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        formFrame.setSize(1000, 500);
        formFrame.setVisible(true);
        formFrame.setLocationRelativeTo(null);

        Panel statusPanel = new Panel();
        statusPanel.setBackground(Color.WHITE);
        statusPanel.setLayout(new FlowLayout());
        setLayout(new BorderLayout());
        add(statusPanel, BorderLayout.SOUTH);

        Label speedLabel = new Label("Speed:         ");
        Label weightLabel = new Label("Weight:       ");
        Label colorLabel = new Label("Color:                    ");

        String[] maps = {
                "Simple Map",
                "Spike Map",
                "Rail Map"
        };
        JComboBox mapSelectComboBox = new JComboBox(maps);
        mapSelectComboBox.setEditable(true);
        mapSelectComboBox.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String item = (String)mapSelectComboBox.getSelectedItem();
                if (item == null) return;
                switch (item) {
                    case ("Simple Map"):
                        _abstractMap = new SimpleMap();
                        break;
                    case ("Spike Map"):
                        _abstractMap = new SpikeMap();
                        break;
                    case ("Rail Map"):
                        _abstractMap = new RailMap();
                        break;
                }
            }
        });

        JButton createButton = new JButton("Create");
        createButton.addActionListener(e -> {
            Random rnd = new Random();
            var locomotive = new DrawningLocomotive(rnd.nextInt(200) + 100, rnd.nextInt(1000) + 1000, new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)));
            speedLabel.setText("Speed: " + locomotive.Locomotive.getSpeed());
            weightLabel.setText("Weight: " + (int)locomotive.Locomotive.getWeight());
            colorLabel.setText("Color: " + locomotive.Locomotive.getBodyColor().getRed() + " " +  locomotive.Locomotive.getBodyColor().getGreen() + " " + locomotive.Locomotive.getBodyColor().getBlue());
            if (_abstractMap != null) bufferImg = _abstractMap.CreateMap(1000, 490, new DrawningObjectLocomotive(locomotive));
            repaint();
        });

        JButton modifiedButton = new JButton("Modified");
        modifiedButton.addActionListener(e -> {
            Random rnd = new Random();
            var locomotive = new DrawningWarmlyLocomotive(rnd.nextInt(200) + 100, rnd.nextInt(1000) + 1000,
                    new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
                    new Color(rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)),
                    rnd.nextBoolean(),
                    rnd.nextBoolean());
            speedLabel.setText("Speed: " + locomotive.Locomotive.getSpeed());
            weightLabel.setText("Weight: " + (int)locomotive.Locomotive.getWeight());
            colorLabel.setText("Color: " + locomotive.Locomotive.getBodyColor().getRed() + " " +  locomotive.Locomotive.getBodyColor().getGreen() + " " + locomotive.Locomotive.getBodyColor().getBlue() );
            if (_abstractMap != null) bufferImg = _abstractMap.CreateMap(1000, 490, new DrawningObjectLocomotive(locomotive));
            repaint();
        });
        statusPanel.add(mapSelectComboBox);
        statusPanel.add(createButton);
        statusPanel.add(modifiedButton);
        statusPanel.add(speedLabel);
        statusPanel.add(weightLabel);
        statusPanel.add(colorLabel);

        JButton moveDownButton = new JButton("D");
        moveDownButton.addActionListener(e -> {
            if(bufferImg != null) bufferImg = _abstractMap.MoveObject(Direction.Down);
            repaint();
        });

        JButton moveUpButton = new JButton("U");
        moveUpButton.addActionListener(e -> {
            if(bufferImg != null) bufferImg = _abstractMap.MoveObject(Direction.Up);
            repaint();
        });

        JButton moveLeftButton = new JButton("L");
        moveLeftButton.addActionListener(e -> {
            if(bufferImg != null) bufferImg = _abstractMap.MoveObject(Direction.Left);
            repaint();
        });

        JButton moveRightButton = new JButton("R");
        moveRightButton.addActionListener(e -> {
            if(bufferImg != null) bufferImg = _abstractMap.MoveObject(Direction.Right);
            repaint();
        });

        statusPanel.add(moveUpButton);
        statusPanel.add(moveDownButton);
        statusPanel.add(moveLeftButton);
        statusPanel.add(moveRightButton);

        formFrame.getContentPane().add(this);
        super.repaint();
    }

    @Override
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);
        Graphics2D g2 = (Graphics2D)g;
        if (bufferImg != null) g2.drawImage(bufferImg, 0,0,1000,490,null);
        super.repaint();
    }

}