import java.awt.*;
import java.applet.*;

/**
 * A simple square class.
 *
 * @author Samuel A. Rebelsky
 * @version 1.1 of February 1999
 */
public class Square {

  // +--------+--------------------------------------------------
  // | Fields |
  // +--------+

  /** The current color of the square. */
  protected Color color;

  /** The current edge size of the square. */
  protected int size;

  // +--------------+--------------------------------------------
  // | Constructors |
  // +--------------+

  /**
   * Create a new square with specified edge size and color.
   */
  public Square(int size, Color color) {
     this.size = size;
     this.setColor(color);
  } // Square(int, Color)

  /**
   * Create a new square with specified edge size and default color.
   */
  public Square(int size) {
    this.size = size;
    this.setColor(Color.blue);	// Blue is as good a default as any.
  } // Square(int)


  // +---------+-------------------------------------------------
  // | Methods |
  // +---------+

  /**
   * Draw this square centered at a particular position in a
   * graphics thingy.  To make it look more interesting, I outline
   * the square in some color.
   */
  public void draw(int x, int y, Graphics g) {
    g.setColor(this.color);
    g.fillRect(
      x-this.size/2, 		// Left margin
      y-this.size/2, 		// Top margin
      this.size, 		// Width
      this.size);		// Height
  } // draw(int,int,Graphics)

  /**
   * Get the size of this square.
   */
  public int getSize() {
    return this.size;
  } // getSize()

  /**
   * Set the color of this square.
   */
  public void setColor(Color newColor) {
    this.color = newColor;
  } // setColor(Color)

  /**
   * Set the size of this square.
   */
  public void setSize(int newSize) {
    this.size = newSize;
  } // setSize(int)

} // class Square