import java.awt.*;
import java.awt.color.*;
import javax.swing.*;
        
        
public class StickDraw extends JPanel {
    private int nbrToDraw;
    private final int NBRBODYPARTS = 10;
        
    public StickDraw() {
        init();
    }
        
    public void init() {
        nbrToDraw = 0; 
        repaint();
    }
        
    public void add() {
        if (nbrToDraw < NBRBODYPARTS) {
            nbrToDraw++;
            repaint();
        }
    }
        
    public boolean full() {
        return (nbrToDraw >= NBRBODYPARTS);
    }
        
    /* (non-Javadoc)
     * @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
     */
    protected void paintComponent(Graphics g) {
        super.paintComponent(g);
        final int startx = 15;
        final int starty = 15;
        final int headsize = 40;
        g.drawLine(startx, getHeight(), startx, starty);
        g.drawLine(startx, starty, getWidth()/2, starty);
        g.drawLine(getWidth()/2, starty, getWidth()/2,
                   startx+headsize/2);
        int figsDrawn = nbrToDraw;
        if (figsDrawn <= 0) 
            return;
        int headbegin = getHeight()/5;
        g.fillOval((getWidth()-headsize)/2, headbegin,
                   headsize, headsize); // draw head.  1 miss
        if (figsDrawn-- <=0)
            return;
        // draw body.  2 misses
        final int bodybegin = headbegin+headsize;
        final int bodyend = bodybegin+headsize*3/2;
        if (figsDrawn-- <=0)
            return;
        g.drawLine(getWidth()/2, bodybegin,
                   getWidth()/2, bodyend);
        if (figsDrawn-- <= 0) 
            return;
        // legs are next misses 3 and 4
        g.drawLine(getWidth()/2, bodyend,
                   getWidth()/4, getHeight());
        if (figsDrawn-- <= 0)
            return;
        g.drawLine(getWidth()/2, bodyend,
                   getWidth()/2+getWidth()/4, getHeight());
        if (figsDrawn-- <= 0)
            return;
        // arms are misses 5 and 6
        int armsplace = (bodyend-bodybegin)/2 + bodybegin;
        g.drawLine(getWidth()/2, armsplace, getWidth()/4,
                   bodybegin);
        if (figsDrawn-- <= 0)
            return;
        g.drawLine(getWidth()/2, armsplace, 
                   getWidth()/4 + getWidth()/2, bodybegin);
        // feet are misses 7 and 8
        if (figsDrawn-- <= 0)
            return;
        g.fillOval(getWidth()/4-headsize/4, getHeight()-headsize/4,
                   headsize/2, headsize/4);
        if (figsDrawn-- <= 0)
            return;
        g.fillOval(getWidth()/2+getWidth()/4-headsize/4,
                   getHeight()-headsize/4,
                   headsize/2, headsize/4);
        // hands are misses 9 and 10
        if (figsDrawn-- <= 0)
            return;
        g.fillOval(getWidth()/4-15, bodybegin-headsize/4, 
                   headsize/2, headsize/4);
        if (figsDrawn-- <=0)
            return;
        g.fillOval(getWidth()/4 + getWidth()/2-5, 
                   bodybegin-headsize/4, headsize/2, headsize/4);
    }
}