PIBD-14_Arinina_M.A._Hard/ProjectBulldozer/DrawningBulldozer.java

import java.awt.*;
import java.util.Random;

public class DrawningBulldozer {
    private EntityBulldozer entityBulldozer;
    public EntityBulldozer getEntityBulldozer() {
        return entityBulldozer;
    }
    protected void setEntityBulldozer(EntityBulldozer entityBulldozer) {
        this.entityBulldozer = entityBulldozer;
    }
    private IDrawningWheels drawningWheels;
    private int _pictureWidth;
    private int _pictureHeight;
    protected int _startPosX;
    protected int _startPosY;
    private int _bulldozerWidth = 160;
    private int _bulldozerHeight = 90;
    public int getPosX() {
        return _startPosX;
    }
    public int getPosY() {
        return _startPosY;
    }
    public int getWidth() {
        return _bulldozerWidth;
    }
    public int getHeight() {
        return _bulldozerHeight;
    }
    public DrawningBulldozer(int speed, double weight, Color bodyColor, boolean covsh, boolean rearbucket, Color covshColor, Color rearbucketColor, int width, int height, int wheelNumber)
    {
        if (height < _bulldozerHeight || width < _bulldozerWidth) {
            return;
        }
        _pictureWidth = width;
        _pictureHeight = height;
        entityBulldozer = new EntityBulldozer(speed, weight, bodyColor);
        Random random = new Random();
        drawningWheels = switch (random.nextInt(0, 3)) {
            case 0 -> new DrawningWheels();
            case 1 -> new DrawningWheelsStar();
            case 2 -> new DrawningWheelsCircles();
            default -> new DrawningWheels();
        };
        drawningWheels.setWheelNumber(wheelNumber);
    }
    protected DrawningBulldozer(int speed, double weight, Color bodyColor, int width, int height, int bulldozerWidth, int bulldozerHeight, int wheelNumber)
    {
        if (width < bulldozerWidth || height < bulldozerHeight) return;
        _pictureWidth = width;
        _pictureHeight = height;
        _bulldozerWidth = bulldozerWidth;
        _bulldozerHeight = bulldozerHeight;
        entityBulldozer = new EntityBulldozer(speed, weight, bodyColor);
        Random random = new Random();
        drawningWheels = switch (random.nextInt(0, 3)) {
            case 0 -> new DrawningWheels();
            case 1 -> new DrawningWheelsStar();
            case 2 -> new DrawningWheelsCircles();
            default -> new DrawningWheels();
        };
        drawningWheels.setWheelNumber(wheelNumber);
    }
    public void SetPosition(int x, int y)
    {
        if (x < 0 || x + _bulldozerWidth > _pictureWidth) { x = 0; }
        if (y < 0 || y + _bulldozerHeight > _pictureHeight) { y = 0; }
        _startPosX = x;
        _startPosY = y;
    }
    public boolean CanMove(DirectionBulldozer direction) {
        if (entityBulldozer == null) {
            return false;
        }
        return switch (direction) {
            case Left -> _startPosX - entityBulldozer.getStep() > 0;
            case Up -> _startPosY - entityBulldozer.getStep() > 0;
            case Right -> _startPosX + _bulldozerWidth + entityBulldozer.getStep() < _pictureWidth;
            case Down -> _startPosY + _bulldozerHeight + entityBulldozer.getStep() < _pictureHeight;
            default -> false;
        };
    }
    public void MoveTransport(DirectionBulldozer direction) {
        if (!CanMove(direction) || entityBulldozer == null) return;
        switch (direction) {
            //влево
            case Left:
                if (_startPosX - entityBulldozer.getStep() > 0)
                {
                    _startPosX -= (int)entityBulldozer.getStep();
                }
                break;
            //вверх
            case Up:
                if (_startPosY - entityBulldozer.getStep() > 0)
                {
                    _startPosY -= (int)entityBulldozer.getStep();
                }
                break;
            //вправо
            case Right:
                if (_startPosX + _bulldozerWidth + entityBulldozer.getStep() < _pictureWidth)
                {
                    _startPosX += (int)entityBulldozer.getStep();
                }
                break;
            //вниз
            case Down:
                if (_startPosY + _bulldozerHeight + entityBulldozer.getStep() < _pictureHeight)
                {
                    _startPosY += (int)entityBulldozer.getStep();
                }
                break;
        }
    }
    public void DrawTransport(Graphics2D g2D)
    {
        if (entityBulldozer == null) {
            return;
        }
        g2D.setStroke(new BasicStroke(3));
        g2D.setPaint(entityBulldozer.getBodyColor());
        g2D.fillRect(_startPosX + 25, _startPosY + 20, 110, 30);
        g2D.fillRect(_startPosX+60, _startPosY, 10, 30);
        int x = _startPosX + 30; // начальная позиция X
        int y = _startPosY; // начальная позиция Y
        int width = 110; // ширина прямоугольника
        int height = 30; // высота прямоугольника
        int radius = 20; // радиус закругления углов
        // Рисуем закругленный прямоугольник
        g2D.setColor(Color.BLACK);
        g2D.drawArc(x - 5, y + 50, radius * 2, radius * 2, 180, 90); // верхний левый угол
        g2D.drawLine(x + radius - 5, y + 50, x + width - radius - 5, y + 50); // верхняя горизонталь
        g2D.drawArc(x + width - radius * 2 - 5, y + 50, radius * 2, radius * 2, 270, 90); // верхний правый угол
        g2D.drawArc(x + width - radius * 2 - 5, y + height - radius * 2 + 60, radius * 2, radius * 2, 0, 90); // нижний правый угол
        g2D.drawLine(x + width - radius - 5, y + height + 60, x + radius - 5, y + height + 60); // нижняя горизонталь
        g2D.drawArc(x - 5, y + height - radius * 2 + 60, radius * 2, radius * 2, 90, 90); // нижний левый угол
        // Кабина
        g2D.setPaint(entityBulldozer.getBodyColor());
        g2D.fillRect(_startPosX + 105, _startPosY, 30, 20);
        //Колёса
        drawningWheels.drawWheels(g2D, Color.BLACK, _startPosX, _startPosY);
    }
}