// ShapeApplet.java
// cmc, 11/23/00 

import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
import shapes.*;

public class ShapeApplet
       extends Applet
       implements ActionListener {

    private Shape5JA s[];  // Array of shapes (abstract with draw method)
    private Button redraw;

    public void init() { // One button and a set of random shapes
        redraw = new Button("New Random Drawings");
        redraw.addActionListener(this);
        add(redraw);
        s = new Shape5JA[25];
        randomShapes();
    }

    public void paint(Graphics g) { //Draws the array of shapes

        for (int i=0; i<s.length; i++)
            s[i].draw(g);
    }

    private void randomShapes() {
        int x, y;
        int choice;
        for (int i=0; i<s.length; i++) {

            //Find a random corner point in the applet
            x = 10 + (int)(Math.random()*240);
            y = 10 + (int)(Math.random()*240);

            //Choose a random shape to draw (out of 3 choices)
            choice = 1 + (int)(Math.random()*3);
            switch (choice) {
                case 1:
                    s[i] = new FilledSquare(x, y, 30);
                    break;
                case 2:
                    s[i] = new FilledCircle(x, y, 40);
                    break;
                case 3:
                    s[i] = new HappyFace(x, y, 40);
                    break;
            }
        }
    }

    public void actionPerformed(ActionEvent e) {
        randomShapes();
        repaint();
   }

}