import EDU.Washington.grad.gjb.cassowary.*;
import java.awt.Graphics;
import java.awt.Color;

public class Square {
    private ClPoint center;
    private int     sx, sy;        // Screen x, y of center
    private int     rad;           // radius of square (squares with radius, that's new...)
    private int     num;           // rectangle number
    
    // create a new one
    public Square(double x, double y, int radius, int number) {
        center = new ClPoint(x, y);
        rad = radius;
        num = number;
        cvt();
    }
    
    // Helper function to convert center to screen coords
    void cvt() {
        sx = (int) center.X().value();
        sy = (int) center.Y().value();
    }
    
    // Draw the rectangle.  Not pretty, but it works.
    public void draw(Graphics g) {
        cvt();
        g.setColor(Color.blue);
        g.drawRect(sx - rad, sy - rad, rad*2, rad*2);
        g.drawString("" + num, sx-4, sy+4);
    }
    
    public double CenterX() { return center.Xvalue(); }
    public double CenterY() { return center.Yvalue(); }
    public double Radius() { return rad; }
    public ClVariable X() { return center.X(); }
    public ClVariable Y() { return center.Y(); }
    
    public ClPoint CenterPt() { return center; }
}