PIbd-23_Mochalov_D.V._Locomotive_Hard/ExtraWheelsDraw.java

import java.awt.*;

public class ExtraWheelsDraw implements IDrawningExtra{
    private WheelsCount wheelsCount = WheelsCount.Two;
    public void setExtraNum(int num) {
        switch (num) {
            case 0: {
                wheelsCount = WheelsCount.Three;
                break;
            }
            case 1: {
                wheelsCount = WheelsCount.Four;
                break;
            }
            default:
                break;
        }
    }
    private Color color;

    public ExtraWheelsDraw(int num, Color color) {
        setExtraNum(num);
        this.color = color;
    }

    public void DrawExtra(int startPosX, int startPosY, Graphics2D g) {
        g.setColor(color);
        g.drawOval(startPosX, startPosY + 40, 10, 10);
        g.drawOval(startPosX + 90, startPosY + 40, 10, 10);
        switch (wheelsCount) {
            case Four: {
                g.drawOval(startPosX + 70, startPosY + 40, 10, 10);
            }
            case Three: {
                g.drawOval(startPosX + 20, startPosY + 40, 10, 10);
                break;
            }
            default:
                break;
        }
    }

}