/*
* File : HolePuzzle.java
* Created : 13-sep-2001 19:52
* By : fbusquets
*
* JClic - Authoring and playing system for educational activities
*
* Copyright (C) 2000 - 2005 Francesc Busquets & Departament
* d'Educacio de la Generalitat de Catalunya
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details (see the LICENSE file).
*/
package edu.xtec.jclic.activities.puzzles;
import edu.xtec.jclic.*;
import edu.xtec.jclic.automation.ActiveBagContentKit;
import edu.xtec.jclic.boxes.*;
import edu.xtec.jclic.media.EventSounds;
import edu.xtec.jclic.project.JClicProject;
import edu.xtec.util.JDomUtility;
import java.awt.*;
import java.awt.event.MouseEvent;
/**
*
* @author Francesc Busquets (fbusquets@xtec.cat)
* @version 13.08.28
*/
public class HolePuzzle extends Activity implements ActiveBagContentKit.Compatible {
/** Creates new ExchangePuzzle */
public HolePuzzle(JClicProject project) {
super(project);
abc=new ActiveBagContent[1];
boxGridPos=AB;
}
@Override
public void initNew(){
super.initNew();
abc[0]=ActiveBagContent.initNew(3, 2, 'A');
}
@Override
public org.jdom.Element getJDomElement(){
org.jdom.Element ex;
if(abc[0]==null)
return null;
org.jdom.Element e=super.getJDomElement();
e.addContent(abc[0].getJDomElement());
ex=new org.jdom.Element(SCRAMBLE);{
ex.setAttribute(TIMES, Integer.toString(shuffles));
e.addContent(ex);
}
ex=new org.jdom.Element(LAYOUT);
ex.setAttribute(POSITION, LAYOUT_NAMES[boxGridPos]);
e.addContent(ex);
return e;
}
@Override
public void setProperties(org.jdom.Element e, Object aux) throws Exception{
org.jdom.Element child;
super.setProperties(e, aux);
child=e.getChild(ActiveBagContent.ELEMENT_NAME);
if(child!=null)
abc[0]=ActiveBagContent.getActiveBagContent(child, project.mediaBag);
if(abc[0]==null/* || abc[0].ncw*abc[0].nch<2*/)
throw new IllegalArgumentException("Puzzle without content!");
if((child=e.getChild(SCRAMBLE))!=null)
shuffles=JDomUtility.getIntAttr(child, TIMES, shuffles);
if((child=e.getChild(LAYOUT))!=null)
boxGridPos=JDomUtility.getStrIndexAttr(child, POSITION, LAYOUT_NAMES, boxGridPos);
}
@Override
public void setProperties(edu.xtec.jclic.clic3.Clic3Activity c3a) throws Exception{
super.setProperties(c3a);
abc[0]=c3a.createActiveBagContent(0);
abc[0].setBoxBase(c3a.getBoxBase(0));
boxGridPos=c3a.graPos;
}
public int getMinNumActions(){
return abc[0]==null ? 0 : abc[0].getNumCells();
}
@Override
public boolean helpSolutionAllowed(){
return true;
}
@Override
public boolean hasRandom(){
return true;
}
@Override
public boolean shuffleAlways(){
return true;
}
public Activity.Panel getActivityPanel(PlayStation ps) {
return new Panel(ps);
}
class Panel extends Activity.Panel {
ActiveBoxGrid bg, parkBg;
int hiddenBoxIndex;
ActiveBox hiddenBox;
protected Panel(PlayStation ps){
super(ps);
bg=parkBg=null;
hiddenBoxIndex=0;
hiddenBox=null;
}
public void clear(){
if(bg!=null){bg.end(); bg=null;}
if(parkBg!=null){parkBg.end(); parkBg=null;}
}
@Override
public void buildVisualComponents() throws Exception{
if(firstRun) super.buildVisualComponents();
clear();
if(abc[0]!=null){
if(acp!=null)
acp.generateContent(new ActiveBagContentKit(abc[0].nch, abc[0].ncw, abc, false), ps);
bg=ActiveBoxGrid.createEmptyGrid(null, this, margin, margin, abc[0]);
bg.setContent(abc[0]);
bg.setVisible(true);
hiddenBoxIndex=(int)(Math.random()*bg.getNumCells());
hiddenBox=bg.getActiveBox(hiddenBoxIndex);
hiddenBox.setVisible(false);
parkBg=new ActiveBoxGrid(null, this, margin, margin, hiddenBox.width, hiddenBox.height, new edu.xtec.jclic.shapers.Rectangular(1, 1), abc[0].bb);
parkBg.setContent(abc[0], null, hiddenBoxIndex, 0, 1);
parkBg.setBorder(bg.hasBorder());
parkBg.setVisible(true);
invalidate();
}
}
@Override
public void initActivity() throws Exception{
super.initActivity();
if(!firstRun) buildVisualComponents();
firstRun=false;
setAndPlayMsg(MAIN, EventSounds.START);
//ps.setMsg(messages[MAIN]);
if(bg!=null){
java.util.Random random=new java.util.Random();
if(shuffles%2!=1) shuffles++;
for(int i=0; i<shuffles; i++){
Point pth=bg.getCoord(hiddenBox);
int v=(random.nextBoolean() ? 1 : -1);
if(random.nextBoolean()){
pth.x+=v;
if(pth.x<0 || pth.x>=bg.nCols)
pth.x-=2*v;
} else{
pth.y+=v;
if(pth.y<0 || pth.y>=bg.nRows)
pth.y-=2*v;
}
ActiveBox dstBx=bg.getActiveBoxWithIdLoc(pth.y*bg.nCols+pth.x);
if(dstBx!=null)
hiddenBox.exchangeLocation(dstBx);
}
ps.setCounterValue(SCORE_COUNTER, bg.countCellsAtEquivalentPlace(true));
//ps.playMsg();
//if(messages[MAIN]==null || messages[MAIN].mediaContent==null)
// playEvent(EventSounds.START);
playing=true;
}
}
public void render(Graphics2D g2, Rectangle dirtyRegion) {
if(bg!=null)
bg.update(g2, dirtyRegion, this);
if(parkBg!=null)
parkBg.update(g2, dirtyRegion, this);
}
public Dimension setDimension(Dimension preferredMaxSize){
if(bg==null || parkBg==null || getSize().equals(preferredMaxSize))
return preferredMaxSize;
return BoxBag.layoutDouble(preferredMaxSize, bg, parkBg, boxGridPos, margin);
}
@Override
public void processMouse(MouseEvent e){
ActiveBox bx;
Point p=e.getPoint();
if(playing) switch(e.getID()){
case MouseEvent.MOUSE_PRESSED:
ps.stopMedia(1);
bx=bg.findActiveBox(p);
if(bx!=null){
if(bx.isVisible()){
Point pt=bg.getCoordDist(bx, hiddenBox);
if(Math.abs(pt.x)+Math.abs(pt.y)==1){
boolean m=bx.playMedia(ps);
String src=bx.getDescription()+"("+bx.idOrder+")";
String dest="("+hiddenBox.idLoc+")";
bx.exchangeLocation(hiddenBox);
boolean ok=(bx.idOrder==bx.idLoc);
int cellsAtPlace=bg.countCellsAtEquivalentPlace(true);
ps.reportNewAction(getActivity(), ACTION_SELECT, src, dest, ok, cellsAtPlace);
if(ok && cellsAtPlace==bg.getNumCells()){
hiddenBox.setVisible(true);
parkBg.setVisible(false);
finishActivity(true);
}
else
if(!m) playEvent(EventSounds.CLICK);
}
}
else
playEvent(EventSounds.ACTION_ERROR);
}
repaint();
break;
}
}
@Override
public void showHelp(){
if(!helpWindowAllowed() || bg==null) return;
HelpActivityComponent hac=null;
if(showSolution){
hac=new HelpActivityComponent(this){
ActiveBoxBag abb=null;
public void render(Graphics2D g2, Rectangle dirtyRegion){
if(abb!=null) abb.update(g2, dirtyRegion, this);
}
@Override
public void init(){
abb=ActiveBoxGrid.createEmptyGrid(null, this, DEFAULT_MARGIN, DEFAULT_MARGIN, abc[0]);
abb.setContent(abc[0]);
abb.setVisible(true);
Dimension size=bg.getBounds().getSize();
abb.setBounds(DEFAULT_MARGIN, DEFAULT_MARGIN, size.width, size.height);
size.width+=2*DEFAULT_MARGIN;
size.height+=2*DEFAULT_MARGIN;
setPreferredSize(size);
setMaximumSize(size);
setMinimumSize(size);
Point p=(Point)getClientProperty(HelpActivityComponent.PREFERRED_LOCATION);
if(p!=null)
p.translate((int)bg.x-DEFAULT_MARGIN, (int)bg.y-DEFAULT_MARGIN);
}
@Override
public void processMouse(MouseEvent e){
// no mouse
}
};
hac.init();
}
if(ps.showHelp(hac, helpMsg))
ps.reportNewAction(getActivity(), ACTION_HELP, null, null, false, bg.countCellsAtEquivalentPlace(true));
if(hac!=null)
hac.end();
}
}
}