PIbd-23_Yunusov.N.N_Trolleybus_Hard/src/DrawingTrolleybus.java

import java.awt.*;
public class DrawingTrolleybus {
    private EntityTrolleybus entityTrolleybus;
    public EntityTrolleybus getEntityTrolleybus() {
        return entityTrolleybus;
    }
    private int _pictureWidth;
    private int _pictureHeight;
    private int _startPosX;
    private int _startPosY;
    private final int trolleybusWidth = 200;
    private final int trolleybusHeight = 135;
    private DrawingDoors drawingDoors;
    public boolean init(int speed, double weight, Color bodyColor, Color additionalColor,
                        boolean roga, boolean battery, int width, int height, int doorsNumber)
    {
        if (width < trolleybusWidth || height < trolleybusHeight)
            return false;
        _pictureWidth = width;
        _pictureHeight = height;
        entityTrolleybus = new EntityTrolleybus();
        entityTrolleybus.init(speed, weight, bodyColor, additionalColor, roga, battery);
        drawingDoors = new DrawingDoors();
        drawingDoors.getNumber(doorsNumber);
        return true;
    }
    public void setPosition(int x, int y)
    {
        if (x < 0 || y < 0 || x + trolleybusWidth >= _pictureWidth || y + trolleybusHeight >= _pictureHeight) {
            x = 0;
            y = 0;
        }
        _startPosX = x;
        _startPosY = y;
    }
    public void moveTransport(DirectionType direction) {
        if (entityTrolleybus == null)
            return;
        switch (direction) {
            //влево
            case LEFT:
                if (_startPosX - entityTrolleybus.step.get().intValue() > 0)
                    _startPosX -= entityTrolleybus.step.get().intValue();
                break;
            //вверх
            case UP:
                if (_startPosY - entityTrolleybus.step.get().intValue() > 0)
                    _startPosY -= entityTrolleybus.step.get().intValue();
                break;
            // вправо
            case RIGHT:
                if (_startPosX + trolleybusWidth + entityTrolleybus.step.get().intValue() < _pictureWidth)
                    _startPosX += entityTrolleybus.step.get().intValue();
                break;
            //вниз
            case DOWN:
                if (_startPosY + trolleybusHeight + entityTrolleybus.step.get().intValue() < _pictureHeight)
                    _startPosY += entityTrolleybus.step.get().intValue();
                break;
        }
    }
    public void drawTransport(Graphics2D graphics2D) {
        if (entityTrolleybus == null)
            return;
        BasicStroke pen = new BasicStroke(2);
        graphics2D.setStroke(pen);
        Color bodyColor = entityTrolleybus.getBodyColor();
        Color additionalColor = entityTrolleybus.getAdditionalColor();
        //колеса
        graphics2D.setPaint(Color.BLACK);
        graphics2D.fillOval(_startPosX + 31, _startPosY + 106, 30, 30);
        graphics2D.fillOval(_startPosX + 151, _startPosY + 106, 30, 30);
        //кузов
        graphics2D.setPaint(bodyColor);
        graphics2D.fillRect(_startPosX + 6, _startPosY + 31, 200, 90);
        //стекла
        graphics2D.setPaint(Color.BLUE);
        graphics2D.fillRect(_startPosX + 186, _startPosY + 40, 20, 40);
        graphics2D.fillOval(_startPosX + 151, _startPosY + 35, 30, 40);
        graphics2D.fillOval(_startPosX + 118, _startPosY + 35, 30, 40);
        graphics2D.fillOval(_startPosX + 85, _startPosY + 35, 30, 40);
        graphics2D.fillOval(_startPosX + 52, _startPosY + 35, 30, 40);
        graphics2D.fillOval(_startPosX + 19, _startPosY + 35, 30, 40);
        //двери
        graphics2D.setPaint(Color.BLACK);
        drawingDoors.drawDoors(graphics2D, _startPosX, _startPosY);
        //рога
        graphics2D.setPaint(Color.BLACK);
        if (entityTrolleybus.getRoga()) {
            graphics2D.setPaint(Color.BLACK);
            graphics2D.drawLine(_startPosX + 186, _startPosY + 31, _startPosX + 86, _startPosY + 1);
            graphics2D.drawLine(_startPosX + 86, _startPosY + 1, _startPosX + 126, _startPosY + 31);
            graphics2D.drawLine(_startPosX + 146, _startPosY + 31, _startPosX + 46, _startPosY + 1);
            graphics2D.drawLine(_startPosX + 46, _startPosY + 1, _startPosX + 86, _startPosY + 31);
        }
        //батарея
        if (entityTrolleybus.getBattery()) {
            graphics2D.setPaint(additionalColor);
            graphics2D.fillRect(_startPosX + 176, _startPosY + 101, 15, 20);
            graphics2D.setPaint(Color.YELLOW);
            graphics2D.drawLine(_startPosX + 183, _startPosY + 103, _startPosX + 178, _startPosY + 111);
            graphics2D.drawLine(_startPosX + 178, _startPosY + 111, _startPosX + 189, _startPosY + 111);
            graphics2D.drawLine(_startPosX + 189, _startPosY + 111, _startPosX + 183, _startPosY + 119);
        }
        //границы троллейбуса
        graphics2D.setPaint(Color.BLACK);
        graphics2D.drawRect(_startPosX + 6, _startPosY + 31, 200, 90);
        graphics2D.drawOval(_startPosX + 151, _startPosY + 35, 30, 40);
        graphics2D.drawOval(_startPosX + 118, _startPosY + 35, 30, 40);
        graphics2D.drawOval(_startPosX + 85, _startPosY + 35, 30, 40);
        graphics2D.drawOval(_startPosX + 52, _startPosY + 35, 30, 40);
        graphics2D.drawOval(_startPosX + 19, _startPosY + 35, 30, 40);
        graphics2D.drawRect(_startPosX + 186, _startPosY + 40, 20, 40);
        //задние фары
        graphics2D.setPaint(Color.RED);
        graphics2D.fillRect(_startPosX + 6, _startPosY + 91, 10, 20);
        graphics2D.setPaint(Color.BLACK);
        graphics2D.drawRect(_startPosX + 6, _startPosY + 91, 10, 20);
        //передние фары
        graphics2D.setPaint(Color.YELLOW);
        graphics2D.fillRect(_startPosX + 196, _startPosY + 91, 10, 20);
        graphics2D.setPaint(Color.BLACK);
        graphics2D.drawRect(_startPosX + 196, _startPosY + 91, 10, 20);
    }
}