PIbd-22_Smirnov_A_A_RoadTrain_HARD/DrawingRoadTrain.java

import java.awt.*;

public class DrawingRoadTrain {
    private WheelDrawing wheelDrawing;
    public EntityRoadTrain EntityRoadTrain;
    private int _pictureWidth;
    private int _pictureHeight;
    private int _startPosX;
    private int _startPosY;
    private int _roadTrainWidth = 200;
    private int _roadTrainHeight = 100;
    public boolean Init(int speed, double weight, Color bodyColor, Color
            additionalColor, boolean wheel, boolean door, boolean light, int numWheel, int width, int height)
    {
        _pictureWidth = width;
        _pictureHeight = height;
        if (_pictureHeight < _roadTrainHeight || _pictureWidth < _roadTrainWidth)
            return false;
        EntityRoadTrain = new EntityRoadTrain();
        EntityRoadTrain.Init(speed, weight, bodyColor, additionalColor,wheel, door, light, numWheel);

        wheelDrawing = new WheelDrawing();
        wheelDrawing.setNumWheel(numWheel);
        return true;
    }
    public void SetPosition(int x, int y)
    {
        _startPosX = Math.min(x, _pictureWidth-_roadTrainWidth);
        _startPosY = Math.min(y, _pictureHeight- _roadTrainHeight);
    }
    public void MoveTransport(Direction direction)
    {
        if (EntityRoadTrain == null){
            return;
        }
        switch (direction)
        {
            case Left:
                if (_startPosX - EntityRoadTrain.Step > 0)
                {
                    _startPosX -= (int) EntityRoadTrain.Step;
                }
                break;
            case Up:
                if (_startPosY - EntityRoadTrain.Step > 0)
                {
                    _startPosY -= (int) EntityRoadTrain.Step;
                }
                break;
            case Right:
                if (_startPosX + _roadTrainWidth + EntityRoadTrain.Step < _pictureWidth)
                {
                    _startPosX += (int) EntityRoadTrain.Step;
                }
                break;
            case Down:
                if (_startPosY + _roadTrainHeight + EntityRoadTrain.Step < _pictureHeight)
                {
                    _startPosY += (int) EntityRoadTrain.Step;
                }
                break;
        }
    }
    public void DrawTransport(Graphics2D g) {
        if (EntityRoadTrain == null) {
            return;
        }
        // машина
        g.drawRect(_startPosX, _startPosY + 50, 160, 20); // кузов
        g.drawRect(_startPosX + 120, _startPosY + 10, 40, 40); // кабина
        g.drawRect(_startPosX + 10, _startPosY, 90, 50); // бак с водой
        g.drawRect(_startPosX + 130, _startPosY + 20, 30, 20); // окно
        g.drawLine(_startPosX + 160, _startPosY + 70, _startPosX + 180, _startPosY + 80); // держатель для щетки
        g.drawRect(_startPosX + 170, _startPosY + 80, 40, 10); // щетка
        // обвесы
        g.setColor(EntityRoadTrain.AdditionalColor);
        wheelDrawing.Draw(_startPosX, _startPosY, EntityRoadTrain.AdditionalColor, g);

        if (EntityRoadTrain.Door) {
            g.fillRect(_startPosX + 40, _startPosY + 20, 20, 30); // дверь
        }
        if (EntityRoadTrain.Light) {
            g.fillRect(_startPosX + 135, _startPosY, 10, 10); // мигалка
        }
    }
}