// Rect.java
// by Scot Drysdale on 4/9/00 to show simple rectangle objects.
// Modified on 4/14/00 to add additional methods.

import java.awt.*;

// Definition for the class "Rect".
public class Rect {
  private int myX, myY;           // x and y coords of Rect's upper left corner
  private int myWidth, myHeight;  // Rect's width and height
  private Color myColor;          // Rect's color

  // Constructor for Rect. Called to create a Rect object with upper left
  // corner (x, y), width "width", height "height", and color rectColor.
  public Rect(int x, int y, int width, int height, Color rectColor) {
    myX = x;
    myY = y;
    myWidth = width;
    myHeight = height;
    myColor = rectColor;
  }

  // Have the Rect object draw itself on the page passed as a parameter.
  public void draw(Graphics page) {
    // Set the color.
    page.setColor(myColor);

    // Draw the Rect.
    page.drawRect(myX, myY, myWidth, myHeight);
  }

  // Have the Rect object fill itself on the page passed as a parameter.
  public void fill(Graphics page) {
    // Set the color.
    page.setColor(myColor);

    // Draw the Rect.
    page.fillRect(myX, myY, myWidth, myHeight);
  }

  // Have the Rect object move itself by deltaX, deltaY.
  public void move(int deltaX, int deltaY) {
    myX += deltaX;
    myY += deltaY;
  }

  // Set the x value of the upper left corner of Rect to x
  public void setX(int x) {
    myX = x;
  }

  // Set the y value of the upper left corner of Rect to y
  public void setY(int y) {
    myY = y;
  }

  // Return the x value of the upper left corner of Rect
  public int getX() {
    return myX;
  }

  // Return the y value of the upper left corner of Rect
  public int getY() {
    return myY;
  }

  // Set the width of the Rect to width
  public void setWidth(int width) {
    myWidth = width;
  }

  // Set the height of the Rect to height
  public void setHeight(int height) {
    myHeight = height;
  }

  // Set the color of the rect to clr
  public void setColor(Color clr) {
    myColor = clr;
  }

  // Shrink a rectangle by amount in both directions.
  public void shrink(int amount) {
    myX += amount;
    myY += amount;
    myHeight -= 2 * amount;
    myWidth -= 2 * amount;
  }

  // Have the Rect object return its area.
  public double areaOf() {
    return myWidth * myHeight;
  }
}