PIbd-22_Petrushin_E.A._SelfPropelledArtilleryUnit_Hard_/Form.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 Form extends JFrame {

    private JPanel mainPanel;
    private JButton buttonCreate;
    private JButton buttonUp;
    private JButton buttonDown;
    private JButton buttonLeft;
    private JButton buttonRight;
    private JLabel pictureBoxSPAU;
    private DrawingSPAU drawingSPAU;
    private JTextField wheelsTextField;
    private JLabel wheelsLabel;

    public Form() {
        initComponents();
    }

    private void Draw() {
        if (drawingSPAU == null) {
            return;
        }
        BufferedImage bmp = new BufferedImage(pictureBoxSPAU.getWidth(), pictureBoxSPAU.getHeight(), BufferedImage.TYPE_INT_ARGB);
        Graphics2D gr = bmp.createGraphics();
        drawingSPAU.DrawTransport(gr);
        ImageIcon imageIcon = new ImageIcon(bmp);
        pictureBoxSPAU.setIcon(imageIcon);
    }

    private void initComponents() {
        mainPanel = new JPanel();
        buttonCreate = new JButton("Создать");

        buttonUp = new JButton(new ImageIcon("resources/upper_arrow.png"));
        buttonDown = new JButton(new ImageIcon("resources/down_arrow.png"));
        buttonLeft = new JButton(new ImageIcon("resources/left_arrow.png"));
        buttonRight = new JButton(new ImageIcon("resources/right_arrow.png"));
        pictureBoxSPAU = new JLabel();
        wheelsLabel = new JLabel("Количество колёс:");
        wheelsTextField = new JTextField();

        setLayout(new BorderLayout());
        add(mainPanel, BorderLayout.CENTER);
        mainPanel.setLayout(null);

        pictureBoxSPAU.setBounds(0, 0, 882, 453);
        mainPanel.add(pictureBoxSPAU);

        wheelsLabel.setBounds(22, 410, 150, 29);
        mainPanel.add(wheelsLabel);

        wheelsTextField.setBounds(150, 410, 80, 29);
        mainPanel.add(wheelsTextField);

        buttonCreate.setBounds(250, 410, 100, 29);
        mainPanel.add(buttonCreate);
        buttonCreate.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                buttonCreateActionPerformed(e);
            }
        });

        buttonUp.setBounds(804, 336, 30, 30);
        mainPanel.add(buttonUp);
        ImageIcon iconUp = new ImageIcon("Arrows/upper-arrow.png");
        buttonUp.setIcon(iconUp);
        buttonUp.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                buttonMoveActionPerformed(buttonUp, e);
            }
        });

        buttonDown.setBounds(804, 409, 30, 30);
        mainPanel.add(buttonDown);
        ImageIcon iconDown = new ImageIcon("Arrows/down-arrow.png");
        buttonDown.setIcon(iconDown);
        buttonDown.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                buttonMoveActionPerformed(buttonDown, e);
            }
        });

        buttonLeft.setBounds(768, 372, 30, 30);
        mainPanel.add(buttonLeft);
        ImageIcon iconLeft = new ImageIcon("Arrows/left-arrow.png");
        buttonLeft.setIcon(iconLeft);
        buttonLeft.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                buttonMoveActionPerformed(buttonLeft, e);
            }
        });

        buttonRight.setBounds(840, 372, 30, 30);
        mainPanel.add(buttonRight);
        ImageIcon iconRight = new ImageIcon("Arrows/right-arrow.png");
        buttonRight.setIcon(iconRight);
        buttonRight.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                buttonMoveActionPerformed(buttonRight, e);
            }
        });
        buttonUp.setName("buttonUp");
        buttonDown.setName("buttonDown");
        buttonLeft.setName("buttonLeft");
        buttonRight.setName("buttonRight");

        setPreferredSize(new Dimension(882, 453));
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        pack();
    }

    protected void buttonCreateActionPerformed(ActionEvent e) {
        int wheelCount;
        try {
            wheelCount = Integer.parseInt(wheelsTextField.getText());
        } catch (NumberFormatException ex) {
            wheelCount = 0;
        }

        if (wheelCount > 0) {
            Random random = new Random();
            drawingSPAU = new DrawingSPAU();
            drawingSPAU.Init(wheelCount, random.nextInt(200) + 100,
                    random.nextInt(2000) + 1000,
                    new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
                    new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256)),
                    random.nextBoolean(),
                    random.nextBoolean(),
                    random.nextBoolean(),
                    pictureBoxSPAU.getWidth(), pictureBoxSPAU.getHeight());
            drawingSPAU.SetPosition(random.nextInt(90) + 10,
                    random.nextInt(90) + 10);
            Draw();
        }
    }

    protected void buttonMoveActionPerformed(Object sender, ActionEvent e) {
        if (drawingSPAU == null) {
            return;
        }
        String name = (sender instanceof JButton) ? ((JButton) sender).getName() : "";
        switch (name) {
            case "buttonUp":
                drawingSPAU.MoveTransport(DirectionType.Up);
                break;
            case "buttonDown":
                drawingSPAU.MoveTransport(DirectionType.Down);
                break;
            case "buttonLeft":
                drawingSPAU.MoveTransport(DirectionType.Left);
                break;
            case "buttonRight":
                drawingSPAU.MoveTransport(DirectionType.Right);
                break;
        }
        Draw();
    }
}