PIbd-21_Bakalskaya_E.D._ElectricLocomotive._HARD/ProjectElectricLocomotive/FormElectricLocomotive.java

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

public class FormElectricLocomotive {
    //DrawingElectricLocomotive _drawingElectricLocomotive = new DrawingElectricLocomotive();
    private JButton buttonCreateElectricLocomotive;
    private JPanel pictureBox;
    private JButton buttonUp;
    private JButton buttonDown;
    private JButton buttonLeft;
    private JButton buttonRight;
    public JComboBox comboBoxStrategy;
    private JButton buttonStep;
    private JButton buttonCreateLocomotive;
    private DrawingLocomotive _drawingLocomotive;
    private AbstractStrategy _abstractStrategy;

    public JPanel getPictureBox() {
        return pictureBox;
    }
    public FormElectricLocomotive()
    {
        buttonUp.setName("buttonUp");
        buttonDown.setName("buttonDown");
        buttonLeft.setName("buttonLeft");
        buttonRight.setName("buttonRight");

        buttonCreateLocomotive.addActionListener(e -> {
            Random rnd = new Random();
            _drawingLocomotive = new DrawingLocomotive(rnd.nextInt(100, 300), rnd.nextInt(1000, 3000),
                    new Color(rnd.nextInt(0, 256), rnd.nextInt(0, 256), rnd.nextInt(0, 256)),
                    pictureBox.getWidth(), pictureBox.getHeight());
            _drawingLocomotive.SetPosition(rnd.nextInt(10, 100), rnd.nextInt(10, 100));
            Draw();
        });

        buttonCreateElectricLocomotive.addActionListener(e -> {
            Random random = new Random();
            _drawingLocomotive = new DrawingElectricLocomotive(random.nextInt(100, 300),random.nextInt(1000, 3000),
                    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)),
                    random.nextBoolean(),
                    random.nextBoolean(),
                    pictureBox.getWidth(), pictureBox.getHeight());
            _drawingLocomotive.SetPosition(random.nextInt(10, 100), random.nextInt(10, 100));
            Draw();
        });

        buttonStep.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if (_drawingLocomotive == null) {
                    return;
                }
                if (comboBoxStrategy.isEnabled()) {
                    switch(comboBoxStrategy.getSelectedIndex())
                    {
                        case 0:
                            _abstractStrategy = new MoveToCenter();
                            break;
                        case 1:
                            _abstractStrategy = new MoveToRigthCorner();
                            break;
                        default:
                            _abstractStrategy = null;
                            break;
                    } ;
                    if (_abstractStrategy == null) {
                        return;
                    }
                    _abstractStrategy.SetData(new
                                    DrawingObjectLocomotive(_drawingLocomotive), pictureBox.getWidth(),
                            pictureBox.getHeight());
                    comboBoxStrategy.setEnabled(false);
                }
                if (_abstractStrategy == null) {
                    return;
                }
                _abstractStrategy.MakeStep();
                Draw();
                if (_abstractStrategy.GetStatus() == Status.Finish) {
                    comboBoxStrategy.setEnabled(true);
                    _abstractStrategy = null;
                }
            }
        });


        ActionListener buttonMoveClickedListener = e -> {
            String buttonName = ((JButton) e.getSource()).getName();

            switch (buttonName) {
                case ("buttonUp") -> {
                    _drawingLocomotive.MoveTransport(DyrectionType.Up);
                }
                case ("buttonDown") -> {
                    _drawingLocomotive.MoveTransport(DyrectionType.Down);
                }
                case ("buttonLeft") -> {
                    _drawingLocomotive.MoveTransport(DyrectionType.Left);
                }
                case ("buttonRight") -> {
                    _drawingLocomotive.MoveTransport(DyrectionType.Right);
                }
            }
            Draw();
        };
        buttonUp.addActionListener(buttonMoveClickedListener);
        buttonDown.addActionListener(buttonMoveClickedListener);
        buttonLeft.addActionListener(buttonMoveClickedListener);
        buttonRight.addActionListener(buttonMoveClickedListener);
    }
    public void Draw() {
        if (_drawingLocomotive.EntityLocomotive == null) {
            return;
        }
        Graphics g = pictureBox.getGraphics();
        pictureBox.paint(g);
        _drawingLocomotive.DrawTransport(g);
    }
}