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

import java.awt.*;

public class ExtraRoundWheelDraw  implements  IDrawningExtra{
    private WheelsCount wheelsCount = WheelsCount.Two;
    private ExtraWheelsDraw extraWheelsDraw;
    private Color color;
    public void setExtraNum(int num) {
        switch (num) {
            case 3: {
                wheelsCount = WheelsCount.Three;
                break;
            }
            case 4: {
                wheelsCount = WheelsCount.Four;
                break;
            }
            default:
                break;
        }
    }

    public String TypeString() {
        return "Round";
    }
    public int getWheelsCount() {
        if (wheelsCount == WheelsCount.Two) return 2;
        if (wheelsCount == WheelsCount.Three) return 3;
        else return 4;
    }

    public ExtraRoundWheelDraw (int num, Color bodyColor) {
        setExtraNum(num);
        extraWheelsDraw = new ExtraWheelsDraw(num, bodyColor);
    }

    public void SetColor(Color color) {
        this.color = color;
    }

    public void DrawExtra(int startPosX, int startPosY, Graphics2D g) {
        extraWheelsDraw.DrawExtra(startPosX, startPosY, g);
        g.setColor(color);
        g.fillOval(startPosX + 5, startPosY + 35, 10, 10);
        g.fillOval(startPosX + 95, startPosY + 35, 10, 10);
        switch (wheelsCount) {
            case Four: {
                g.fillOval(startPosX + 75, startPosY + 35, 10, 10);
            }
            case Three: {
                g.fillOval(startPosX + 25, startPosY + 35, 10, 10);
                break;
            }
            default:
                break;
        }
    }
}