import java.awt.*;
public class DrawningBulldozer {
    private EntityBulldozer entityBulldozer;
    public EntityBulldozer getEntityBulldozer() {
        return entityBulldozer;
    }
    private DrawningWheels drawningWheels;
    private int _pictureWidth;
    private int _pictureHeight;
    private int _startPosX;
    private int _startPosY;
    private int _bulldozerWidth = 160;
    private int _bulldozerHeight = 80;
    public boolean Init(int speed, double weight, Color bulldozerColor, Color cabinColor, Color covshColor, boolean hasMoldboardfront, boolean hasRipper, int width, int height, int wheelNumber)
    {
        if (height < _bulldozerHeight || width < _bulldozerWidth) {
            return false;
        }
        _pictureWidth = width;
        _pictureHeight = height;
        entityBulldozer = new EntityBulldozer();
        entityBulldozer.Init(speed, weight, bulldozerColor, cabinColor, covshColor, hasMoldboardfront, hasRipper);
        drawningWheels = new DrawningWheels();
        drawningWheels.setWheelNumber(wheelNumber);
        return true;
    }
    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 void MoveTransport(DirectionBulldozer direction) {
        if (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.getBulldozerColor());
        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.getCabinColor());
        g2D.fillRect(_startPosX + 105, _startPosY, 30, 20);
        //Колёса
        drawningWheels.drawWheels(g2D, Color.BLACK, _startPosX, _startPosY);
        if (entityBulldozer.getHasMoldboardfront())
        {
            g2D.setPaint(entityBulldozer.getCabinColor());
            int[] xPoints = {_startPosX + 25, _startPosX + 25, _startPosX};
            int[] yPoints = {_startPosY + 30, _startPosY + 80, _startPosY + 80};
            Polygon triangle = new Polygon(xPoints, yPoints, 3);
            g2D.drawPolygon(triangle);
        }
        if (entityBulldozer.getHasRipper())
        {
            int[] xPoints2 = {_startPosX + 130, _startPosX + 160, _startPosX + 160};
            int[] yPoints2 = {_startPosY + 50, _startPosY + 50, _startPosY + 80};
            Polygon triangle2 = new Polygon(xPoints2, yPoints2, 3);
            g2D.drawPolygon(triangle2);
        }
    }
}