PIbd-22-Stroev-V.M.-Monorail.Hard/Monorail/DrawningObjects/DrawningMonorail.java

package DrawningObjects;
import java.awt.*;
import javax.swing.JPanel;

import Directions.Direction;
import Entities.*;

import java.util.Random;

public class DrawningMonorail extends JPanel {
    private EntityMonorail entity;
    private int pictureWidth;
    private int pictureHeight;
    private int _startPosX;
    private int _startPos ;
    private int rollVar;
    public int relWidth = 150;
    private int relHeight = 46;
    Random rd = new Random();
    public DrawingWheels _drawingWheels;
    public DrawningMonorail(int wheelCount ,int rollVar,int speed, double weight, Color bodyColor, int width, int height){
        if (relWidth >= width || relHeight >= height)
            {
                return;
            }
            this.rollVar = rollVar;
            pictureWidth = width;
            pictureHeight = height;
            entity = new EntityMonorail(wheelCount, speed, weight, bodyColor);
            _drawingWheels = new DrawingWheels(entity.getBodyColor(), wheelCount);
    }

    public EntityMonorail getEntityMonorail(){
        return entity;
    }
    protected void setEntityMonorail(EntityMonorail entity){
        this.entity = entity;
    }
    
    protected DrawningMonorail(int wheelCount, int rollVar, int speed, double weight, Color bodyColor, int width,
    int height, int carWidth, int carHeight){
        if (relWidth >= width || relHeight >= height)
            {
                return;
            }
            this.rollVar = rollVar;
            pictureWidth = width;
            pictureHeight = height;
            relWidth = carWidth;
            relHeight = carHeight;
            entity = new EntityMonorail(wheelCount, speed, weight, bodyColor);
    }

    public void setPosition(int x, int y) {
        if (x < 0 || x > pictureWidth - relWidth)
            {
                x = 0;
            }
            if (y < 0 || y > pictureHeight - relHeight)
            {
                y = 0;
            }
        _startPosX = x;
        _startPos = y;
    }

    public void moveTransport(Direction dr) {
        if (entity == null) {
            return;
        }
        switch (dr) {
            case LEFT:
                _startPosX -= (int)entity.getStep();
                break;
            case RIGHT:
                _startPosX += (int)entity.getStep();
                break;
            case UP:
                _startPos -= (int)entity.getStep();
                break;
            case DOWN:
                _startPos += (int)entity.getStep();
                break;
        }
    }

    public int getPosX(){
        return _startPosX;
    }
    public int getPosY(){
        return _startPos;
    }
    public int getHeight(){
        return relHeight;
    }
    public int getWidth(){
        return relWidth;
    }
    

    public boolean canMove(Direction direction)
        {
            if (entity == null)
            {
                return false;
            }
            switch (direction) {
                case LEFT:
                    return _startPosX - entity.getStep() > 0;
                case UP:
                    return _startPos - entity.getStep() > 0;
                case RIGHT:
                    return _startPosX + entity.getStep() < pictureWidth - relWidth;
                case DOWN:
                    return _startPos + entity.getStep() < pictureHeight - relHeight;
                default:
                    return false;
            }
        }

    public void DrawTransport(Graphics g) {
        if (entity == null) {
            return;
        }
        relWidth = 150;
        //Колёса
        g.setColor(Color.BLACK);
        g.drawRect(_startPosX + 22, _startPos + 36, 40, 8);
        g.drawRect(_startPosX+82, _startPos + 36, 40, 8);
        g.drawOval(_startPosX + 3, _startPos + 37, 30, 8);
        g.drawOval(_startPosX + 110, _startPos + 37, 29, 8);

        g.fillRect(_startPosX + 22, _startPos + 36, 40, 8);
        g.fillRect(_startPosX + 82, _startPos + 36, 40, 8);
        g.fillOval( _startPosX + 3, _startPos + 37, 30, 8);
        g.fillOval( _startPosX + 110, _startPos + 37, 29, 8);
        _drawingWheels.Draw(g, _startPosX, _startPos);

        //Кабина
        g.setColor(entity.getBodyColor());
        g.fillRect(_startPosX + 10, _startPos + 20, 120, 16);
        g.setColor(Color.BLACK);
        g.drawRect(_startPosX + 10, _startPos + 20, 120, 16);

        int[] xp1 = new int[]{_startPosX+10,_startPosX+130,_startPosX+130,_startPosX+13};
        int[] yp1 = new int[]{_startPos + 20,_startPos + 20,_startPos + 5,_startPos + 5};
        Polygon pol1 = new Polygon(xp1, yp1, yp1.length);

        g.setColor(entity.getBodyColor());
        g.fillPolygon(pol1);
        g.setColor(Color.BLACK);
        g.drawPolygon(pol1);
        
        //Дверь
        g.setColor(Color.WHITE);
        g.fillRect(_startPosX + 49, _startPos + 9, 12, 22);
        g.setColor(Color.BLACK);
        g.drawRect(_startPosX + 49, _startPos + 9, 12, 22);

        //Окна и прочее
        g.setColor(Color.CYAN);
        g.drawRect(_startPosX + 20, _startPos + 8, 10, 10);
        g.drawRect(_startPosX + 35, _startPos + 8, 10, 10);
        g.drawRect(_startPosX + 117, _startPos + 8, 10, 10);

        g.setColor(Color.BLACK);
        g.drawRect(_startPosX + 130, _startPos + 10, 2, 22);
        g.fillRect(_startPosX + 130, _startPos + 10, 2, 22);

    }
}