// <APPLET CODE="ToothPick.class" WIDTH=500 HEIGHT=500></APPLET>
// Written by Nicholas D. Exner, Exner Enterprises C.2000, May 2000 
// Class DrawPoly uses code references to other classes such as
// ManagePanel.class and Box.class that are the intellectual propertyof
// Nicholas Exner.  These classes have been included here with the 
// consent of the author.

import java.applet.*;
import java.awt.*;
import java.util.*;
import java.awt.event.*;
import java.awt.image.*; 

public class ToothPick extends Applet {
	Graphics h;
	Image offscreenImg;
	Image sign;
	Pick p;

public void init() {
	Pick.loadImages((Applet)this,(ImageObserver)this);
	offscreenImg = createImage(this.size().width,this.size().height);
	h = offscreenImg.getGraphics();
	sign = getImage(getCodeBase(),"sign.gif");

	p = new Pick(45,284);

p = new Pick(15,286);
p.add(new Pick(413,290));
p.add(new Pick(280,146));
p.add(new Pick(151,146));
p.add(new Pick(151,290));
p.add(new Pick(280,290));
p.add(new Pick(15,423,true));
p.add(new Pick(281,425,true));
p.add(new Pick(15,282,true));
p.add(new Pick(151,141,true));
p.add(new Pick(151,282,true));
p.add(new Pick(283,282,true));

	setBackground(new Color(200,196,196));
	repaint();
}

public void paint(Graphics g){
	h.setColor(new Color(200,196,196));
	h.fillRect(0,0,500,500);
	h.drawImage(sign,0,0,this);
	p.show(h);
	g.drawImage(offscreenImg,0,0,this);
}

public boolean mouseDown(Event evt, int x, int y) {
	p.mouseDown(x,y);
	repaint();
	return true;
}
public boolean mouseUp(Event evt, int x, int y) {
	p.mouseUp();
	repaint();
	return true;
}
public boolean mouseDrag(Event evt, int x, int y) {
	p.mouseDrag(x,y);
	repaint();
	return true;
}

public boolean keyDown(Event evt, int key){
	if (key == 'r' || key == 'R')
		if (p.getLast() != null)
			p.getLast().rotate();
	repaint();
	return true;
}

public void update(Graphics g){
	paint(g);
}

} // ENd class
////////////
class Pick {
	int x,
	    y,
	    w,
	    h,
	    pointOnImageX,
	    pointOnImageY;

	Pick next;
	Image objImg;
	boolean select;
	static Image pickv, pickh;
	static ImageObserver iobp;
	static Pick lastPick = null;

public Pick(int x, int y){
	this.x = x;
	this.y = y;
	pointOnImageX = x;
	pointOnImageY = y;
	this.next = null;
	w=8;
	h=136;
	select = false;
	System.out.print("X "+x+" Y1: "+y);
	objImg = pickv;
}

public Pick(int x, int y, Pick next){
	this(x,y);
	add(next);
}

public Pick(int x, int y, boolean bob){
	this(x,y);
	objImg = pickh;
}

public void add(Pick next){
	System.out.println("added");
	if (this.next == null)
		this.next = next;
	else 
		this.next.add(next);	
}

public static void loadImages(Applet parent,ImageObserver iob){
	iobp = iob;
	MediaTracker tracker = new MediaTracker(parent);
	pickv = parent.getImage(parent.getCodeBase(),"pickv2.gif");
	pickh = parent.getImage(parent.getCodeBase(),"pickh2.gif");
	tracker.addImage(pickv,0);
	tracker.addImage(pickh,1);
	tracker.checkAll(true);
}

public void show (Graphics g) {
	if (objImg != null)
		g.drawImage(objImg,x,y,iobp);
	if (next != null)
		next.show(g);
}

public void setX(int x) {
	this.x = x;
}

public void setY(int y) {
	this.y = y;
}

public int getX(){
	return x;
}

public int getY(){
	return y;
}

public Pick getLast(){
	return lastPick;
}

public void rotate(){
	if (objImg == pickv){
		objImg = pickh;
		setX(getX()-h/2);
		setY(getY()+h/2);
	}else{
		objImg = pickv;
		setX(getX()+h/2);
		setY(getY()-h/2);
	}
}

public void mouseDown(int x1, int y1) {
	select = false;
	if (objImg == pickv)
		if (x1 >= x && x1 <= x+w) 
			if (y1 >= y && y1 <=y+h) 
				select(x1,y1);

	if (objImg == pickh)
		if (x1 >= x && x1 <= x+h) 
			if (y1 >= y && y1 <=y+w) 
				select(x1,y1);

	if (!select && next != null)
		next.mouseDown(x1,y1);
}

public void mouseDrag(int x, int y) {
 	if (select) {
		this.x=(x+pointOnImageX);
		this.y=(y+pointOnImageY);
	} else
		if (next != null)
			next.mouseDrag(x,y);
}

public void select(int x1,int y1) {
	pointOnImageX = x-x1;
	pointOnImageY = y-y1;
	select = true;
	lastPick = this;
}

public void mouseUp() {
	select = false;
	if (next != null)
		next.mouseUp();
}

} // End class
//////////