using System.Drawing;
using System.Drawing.Drawing2D;

using System.Collections.Generic;
using System.Linq;
class CEmblem
{
    const int DefaultRadius = 50;

    private Graphics graphics;
    private int _radius;

    public int X { get; set; }
    public int Y { get; set; }
    public int Radius
    {
        get
        {
            return _radius;
        }
        set
        {
            _radius = value >= 200 ? 200 : value;
            _radius = value <= 5 ? 5 : value;
        }
    }
    public CEmblem(Graphics graphics, int X, int Y)
    {
        this.graphics = graphics;
        this.X = X;
        this.Y = Y;
        this.Radius = DefaultRadius;
    }
    public CEmblem(Graphics graphics, int X, int Y, int Radius)
    {
        this.graphics = graphics;
        this.X = X;
        this.Y = Y;
        this.Radius = Radius;
    }



    private void Draw(Pen pen)
    {
        Rectangle rectangle = new(X + 15, Y + 15,
        (int)(Radius * 1.4f), (int)(Radius * 1.4f));
        graphics.DrawRectangle(pen, rectangle);

        rectangle = new(X-25, Y-25,
            (3 * Radius), (3 * Radius));
        graphics.DrawEllipse(pen, rectangle);

        rectangle = new(X-3, Y-3,
        (int)(Radius * 2.1f), (int)(Radius * 2.1f));
        graphics.DrawRectangle(pen, rectangle);


        //Point[] points = new Point[4];
        //points[0].X = X+50; points[0].Y = Y-25; // Up
        //points[1].X = X-30; points[1].Y = Y+50; // R
        //points[2].X = X+20; points[2].Y = Y+40; // Down
        //points[3].X = X-60; points[3].Y = Y+30; // L

        //graphics.DrawPolygon(Pens.Black, points);

        //Point[] points = new Point[3];
        //points[0].X = X+10; points[0].Y = Y+10;
        //points[1].X = X+100; points[1].Y = Y+200;
        //points[2].X = X+30; points[2].Y = Y+150;

        //graphics.DrawPolygon(Pens.Black, points);



    }

    public void Show()
    {
        Draw(Pens.Red);
    }
    public void Hide()
    {
        Draw(Pens.White);
    }
    public void Expand()
    {
        Hide();
        Radius++;
        Show();
    }
    public void Expand(int dR)
    {
        Hide();
        Radius += dR;
        Show();
    }
    public void Collapse()
    {
        Hide();
        Radius--;
        Show();
    }
    public void Collapse(int dR)
    {
        Hide();
        Radius -= dR;
        Show();
    }
    public void Move(int dX, int dY)
    {
        Hide();
        X += dX;
        Y += dY;
        Show();
    }
}