pgnviewer.js

/* Copyright 2007-2012 Richard Jones
This work is licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/2.5/au/
*/
Gettext=function(_1){
this.domain="messages";
this.locale_data=undefined;
var _2=["domain","locale_data"];
if(this.isValidObject(_1)){
for(var i in _1){
for(var j=0;j<_2.length;j++){
if(i==_2[j]){
if(this.isValidObject(_1[i])){
this[i]=_1[i];
}
}
}
}
}
this.try_load_lang();
return this;
};
Gettext.context_glue="\x04";
Gettext._locale_data={};
Gettext.prototype.try_load_lang=function(){
if(typeof (this.locale_data)!="undefined"){
var _5=this.locale_data;
this.locale_data=undefined;
this.parse_locale_data(_5);
if(typeof (Gettext._locale_data[this.domain])=="undefined"){
throw new Error("Error: Gettext 'locale_data' does not contain the domain '"+this.domain+"'");
}
}
var _6=this.get_lang_refs();
if(typeof (_6)=="object"&&_6.length>0){
for(var i=0;i<_6.length;i++){
var _8=_6[i];
if(_8.type=="application/json"){
if(!this.try_load_lang_json(_8.href)){
throw new Error("Error: Gettext 'try_load_lang_json' failed. Unable to exec xmlhttprequest for link ["+_8.href+"]");
}
}else{
if(_8.type=="application/x-po"){
if(!this.try_load_lang_po(_8.href)){
throw new Error("Error: Gettext 'try_load_lang_po' failed. Unable to exec xmlhttprequest for link ["+_8.href+"]");
}
}else{
throw new Error("TODO: link type ["+_8.type+"] found, and support is planned, but not implemented at this time.");
}
}
}
}
};
Gettext.prototype.parse_locale_data=function(_9){
if(typeof (Gettext._locale_data)=="undefined"){
Gettext._locale_data={};
}
for(var _a in _9){
if((!_9.hasOwnProperty(_a))||(!this.isValidObject(_9[_a]))){
continue;
}
var _b=false;
for(var _c in _9[_a]){
_b=true;
break;
}
if(!_b){
continue;
}
var _d=_9[_a];
if(_a==""){
_a="messages";
}
if(!this.isValidObject(Gettext._locale_data[_a])){
Gettext._locale_data[_a]={};
}
if(!this.isValidObject(Gettext._locale_data[_a].head)){
Gettext._locale_data[_a].head={};
}
if(!this.isValidObject(Gettext._locale_data[_a].msgs)){
Gettext._locale_data[_a].msgs={};
}
for(var _e in _d){
if(_e==""){
var _f=_d[_e];
for(var _10 in _f){
var h=_10.toLowerCase();
Gettext._locale_data[_a].head[h]=_f[_10];
}
}else{
Gettext._locale_data[_a].msgs[_e]=_d[_e];
}
}
}
for(var _a in Gettext._locale_data){
if(this.isValidObject(Gettext._locale_data[_a].head["plural-forms"])&&typeof (Gettext._locale_data[_a].head.plural_func)=="undefined"){
var _12=Gettext._locale_data[_a].head["plural-forms"];
var _13=new RegExp("^(\\s*nplurals\\s*=\\s*[0-9]+\\s*;\\s*plural\\s*=\\s*(?:\\s|[-\\?\\|&=!<>+*/%:;a-zA-Z0-9_()])+)","m");
if(_13.test(_12)){
var pf=Gettext._locale_data[_a].head["plural-forms"];
if(!/;\s*$/.test(pf)){
pf=pf.concat(";");
}
var _15="var plural; var nplurals; "+pf+" return { \"nplural\" : nplurals, \"plural\" : (plural === true ? 1 : plural ? plural : 0) };";
Gettext._locale_data[_a].head.plural_func=new Function("n",_15);
}else{
throw new Error("Syntax error in language file. Plural-Forms header is invalid ["+_12+"]");
}
}else{
if(typeof (Gettext._locale_data[_a].head.plural_func)=="undefined"){
Gettext._locale_data[_a].head.plural_func=function(n){
var p=(n!=1)?1:0;
return {"nplural":2,"plural":p};
};
}
}
}
return;
};
Gettext.prototype.try_load_lang_po=function(uri){
var _19=this.sjax(uri);
if(!_19){
return;
}
var _1a=this.uri_basename(uri);
var _1b=this.parse_po(_19);
var rv={};
if(_1b){
if(!_1b[""]){
_1b[""]={};
}
if(!_1b[""]["domain"]){
_1b[""]["domain"]=_1a;
}
_1a=_1b[""]["domain"];
rv[_1a]=_1b;
this.parse_locale_data(rv);
}
return 1;
};
Gettext.prototype.uri_basename=function(uri){
var rv;
if(rv=uri.match(/^(.*\/)?(.*)/)){
var _1f;
if(_1f=rv[2].match(/^(.*)\..+$/)){
return _1f[1];
}else{
return rv[2];
}
}else{
return "";
}
};
Gettext.prototype.parse_po=function(_20){
var rv={};
var _22={};
var _23="";
var _24=[];
var _25=_20.split("\n");
for(var i=0;i<_25.length;i++){
_25[i]=_25[i].replace(/(\n|\r)+$/,"");
var _27;
if(/^$/.test(_25[i])){
if(typeof (_22["msgid"])!="undefined"){
var _28=(typeof (_22["msgctxt"])!="undefined"&&_22["msgctxt"].length)?_22["msgctxt"]+Gettext.context_glue+_22["msgid"]:_22["msgid"];
var _29=(typeof (_22["msgid_plural"])!="undefined"&&_22["msgid_plural"].length)?_22["msgid_plural"]:null;
var _2a=[];
for(var str in _22){
var _27;
if(_27=str.match(/^msgstr_(\d+)/)){
_2a[parseInt(_27[1])]=_22[str];
}
}
_2a.unshift(_29);
if(_2a.length>1){
rv[_28]=_2a;
}
_22={};
_23="";
}
}else{
if(/^#/.test(_25[i])){
continue;
}else{
if(_27=_25[i].match(/^msgctxt\s+(.*)/)){
_23="msgctxt";
_22[_23]=this.parse_po_dequote(_27[1]);
}else{
if(_27=_25[i].match(/^msgid\s+(.*)/)){
_23="msgid";
_22[_23]=this.parse_po_dequote(_27[1]);
}else{
if(_27=_25[i].match(/^msgid_plural\s+(.*)/)){
_23="msgid_plural";
_22[_23]=this.parse_po_dequote(_27[1]);
}else{
if(_27=_25[i].match(/^msgstr\s+(.*)/)){
_23="msgstr_0";
_22[_23]=this.parse_po_dequote(_27[1]);
}else{
if(_27=_25[i].match(/^msgstr\[0\]\s+(.*)/)){
_23="msgstr_0";
_22[_23]=this.parse_po_dequote(_27[1]);
}else{
if(_27=_25[i].match(/^msgstr\[(\d+)\]\s+(.*)/)){
_23="msgstr_"+_27[1];
_22[_23]=this.parse_po_dequote(_27[2]);
}else{
if(/^"/.test(_25[i])){
_22[_23]+=this.parse_po_dequote(_25[i]);
}else{
_24.push("Strange line ["+i+"] : "+_25[i]);
}
}
}
}
}
}
}
}
}
}
if(typeof (_22["msgid"])!="undefined"){
var _28=(typeof (_22["msgctxt"])!="undefined"&&_22["msgctxt"].length)?_22["msgctxt"]+Gettext.context_glue+_22["msgid"]:_22["msgid"];
var _29=(typeof (_22["msgid_plural"])!="undefined"&&_22["msgid_plural"].length)?_22["msgid_plural"]:null;
var _2a=[];
for(var str in _22){
var _27;
if(_27=str.match(/^msgstr_(\d+)/)){
_2a[parseInt(_27[1])]=_22[str];
}
}
_2a.unshift(_29);
if(_2a.length>1){
rv[_28]=_2a;
}
_22={};
_23="";
}
if(rv[""]&&rv[""][1]){
var cur={};
var _2d=rv[""][1].split(/\\n/);
for(var i=0;i<_2d.length;i++){
if(!_2d.length){
continue;
}
var pos=_2d[i].indexOf(":",0);
if(pos!=-1){
var key=_2d[i].substring(0,pos);
var val=_2d[i].substring(pos+1);
var _31=key.toLowerCase();
if(cur[_31]&&cur[_31].length){
_24.push("SKIPPING DUPLICATE HEADER LINE: "+_2d[i]);
}else{
if(/#-#-#-#-#/.test(_31)){
_24.push("SKIPPING ERROR MARKER IN HEADER: "+_2d[i]);
}else{
val=val.replace(/^\s+/,"");
cur[_31]=val;
}
}
}else{
_24.push("PROBLEM LINE IN HEADER: "+_2d[i]);
cur[_2d[i]]="";
}
}
rv[""]=cur;
}else{
rv[""]={};
}
return rv;
};
Gettext.prototype.parse_po_dequote=function(str){
var _33;
if(_33=str.match(/^"(.*)"/)){
str=_33[1];
}
str=str.replace(/\\"/,"");
return str;
};
Gettext.prototype.try_load_lang_json=function(uri){
var _35=this.sjax(uri);
if(!_35){
return;
}
var rv=this.JSON(_35);
this.parse_locale_data(rv);
return 1;
};
Gettext.prototype.get_lang_refs=function(){
var _37=new Array();
var _38=document.getElementsByTagName("link");
for(var i=0;i<_38.length;i++){
if(_38[i].rel=="gettext"&&_38[i].href){
if(typeof (_38[i].type)=="undefined"||_38[i].type==""){
if(/\.json$/i.test(_38[i].href)){
_38[i].type="application/json";
}else{
if(/\.js$/i.test(_38[i].href)){
_38[i].type="application/json";
}else{
if(/\.po$/i.test(_38[i].href)){
_38[i].type="application/x-po";
}else{
if(/\.mo$/i.test(_38[i].href)){
_38[i].type="application/x-mo";
}else{
throw new Error("LINK tag with rel=gettext found, but the type and extension are unrecognized.");
}
}
}
}
}
_38[i].type=_38[i].type.toLowerCase();
if(_38[i].type=="application/json"){
_38[i].type="application/json";
}else{
if(_38[i].type=="text/javascript"){
_38[i].type="application/json";
}else{
if(_38[i].type=="application/x-po"){
_38[i].type="application/x-po";
}else{
if(_38[i].type=="application/x-mo"){
_38[i].type="application/x-mo";
}else{
throw new Error("LINK tag with rel=gettext found, but the type attribute ["+_38[i].type+"] is unrecognized.");
}
}
}
}
_37.push(_38[i]);
}
}
return _37;
};
Gettext.prototype.textdomain=function(_3a){
if(_3a&&_3a.length){
this.domain=_3a;
}
return this.domain;
};
Gettext.prototype.gettext=function(_3b){
var _3c;
var _3d;
var n;
var _3f;
return this.dcnpgettext(null,_3c,_3b,_3d,n,_3f);
};
Gettext.prototype.dgettext=function(_40,_41){
var _42;
var _43;
var n;
var _45;
return this.dcnpgettext(_40,_42,_41,_43,n,_45);
};
Gettext.prototype.dcgettext=function(_46,_47,_48){
var _49;
var _4a;
var n;
return this.dcnpgettext(_46,_49,_47,_4a,n,_48);
};
Gettext.prototype.ngettext=function(_4c,_4d,n){
var _4f;
var _50;
return this.dcnpgettext(null,_4f,_4c,_4d,n,_50);
};
Gettext.prototype.dngettext=function(_51,_52,_53,n){
var _55;
var _56;
return this.dcnpgettext(_51,_55,_52,_53,n,_56);
};
Gettext.prototype.dcngettext=function(_57,_58,_59,n,_5b){
var _5c;
return this.dcnpgettext(_57,_5c,_58,_59,n,_5b,_5b);
};
Gettext.prototype.pgettext=function(_5d,_5e){
var _5f;
var n;
var _61;
return this.dcnpgettext(null,_5d,_5e,_5f,n,_61);
};
Gettext.prototype.dpgettext=function(_62,_63,_64){
var _65;
var n;
var _67;
return this.dcnpgettext(_62,_63,_64,_65,n,_67);
};
Gettext.prototype.dcpgettext=function(_68,_69,_6a,_6b){
var _6c;
var n;
return this.dcnpgettext(_68,_69,_6a,_6c,n,_6b);
};
Gettext.prototype.npgettext=function(_6e,_6f,_70,n){
var _72;
return this.dcnpgettext(null,_6e,_6f,_70,n,_72);
};
Gettext.prototype.dnpgettext=function(_73,_74,_75,_76,n){
var _78;
return this.dcnpgettext(_73,_74,_75,_76,n,_78);
};
Gettext.prototype.dcnpgettext=function(_79,_7a,_7b,_7c,n,_7e){
if(!this.isValidObject(_7b)){
return "";
}
var _7f=this.isValidObject(_7c);
var _80=this.isValidObject(_7a)?_7a+Gettext.context_glue+_7b:_7b;
var _81=this.isValidObject(_79)?_79:this.isValidObject(this.domain)?this.domain:"messages";
var _82="LC_MESSAGES";
var _7e=5;
var _83=new Array();
if(typeof (Gettext._locale_data)!="undefined"&&this.isValidObject(Gettext._locale_data[_81])){
_83.push(Gettext._locale_data[_81]);
}else{
if(typeof (Gettext._locale_data)!="undefined"){
for(var dom in Gettext._locale_data){
_83.push(Gettext._locale_data[dom]);
}
}
}
var _85=[];
var _86=false;
var _87;
if(_83.length){
for(var i=0;i<_83.length;i++){
var _89=_83[i];
if(this.isValidObject(_89.msgs[_80])){
for(var j=0;j<_89.msgs[_80].length;j++){
_85[j]=_89.msgs[_80][j];
}
_85.shift();
_87=_89;
_86=true;
if(_85.length>0&&_85[0].length!=0){
break;
}
}
}
}
if(_85.length==0||_85[0].length==0){
_85=[_7b,_7c];
}
var _8b=_85[0];
if(_7f){
var p;
if(_86&&this.isValidObject(_87.head.plural_func)){
var rv=_87.head.plural_func(n);
if(!rv.plural){
rv.plural=0;
}
if(!rv.nplural){
rv.nplural=0;
}
if(rv.nplural<=rv.plural){
rv.plural=0;
}
p=rv.plural;
}else{
p=(n!=1)?1:0;
}
if(this.isValidObject(_85[p])){
_8b=_85[p];
}
}
return _8b;
};
Gettext.strargs=function(str,_8f){
if(null==_8f||"undefined"==typeof (_8f)){
_8f=[];
}else{
if(_8f.constructor!=Array){
_8f=[_8f];
}
}
var _90="";
while(true){
var i=str.indexOf("%");
var _92;
if(i==-1){
_90+=str;
break;
}
_90+=str.substr(0,i);
if(str.substr(i,2)=="%%"){
_90+="%";
str=str.substr((i+2));
}else{
if(_92=str.substr(i).match(/^%(\d+)/)){
var _93=parseInt(_92[1]);
var _94=_92[1].length;
if(_93>0&&_8f[_93-1]!=null&&typeof (_8f[_93-1])!="undefined"){
_90+=_8f[_93-1];
}
str=str.substr((i+1+_94));
}else{
_90+="%";
str=str.substr((i+1));
}
}
}
return _90;
};
Gettext.prototype.strargs=function(str,_96){
return Gettext.strargs(str,_96);
};
Gettext.prototype.isArray=function(_97){
return this.isValidObject(_97)&&_97.constructor==Array;
};
Gettext.prototype.isValidObject=function(_98){
if(null==_98){
return false;
}else{
if("undefined"==typeof (_98)){
return false;
}else{
return true;
}
}
};
Gettext.prototype.sjax=function(uri){
var _9a;
if(window.XMLHttpRequest){
_9a=new XMLHttpRequest();
}else{
if(navigator.userAgent.toLowerCase().indexOf("msie 5")!=-1){
_9a=new ActiveXObject("Microsoft.XMLHTTP");
}else{
_9a=new ActiveXObject("Msxml2.XMLHTTP");
}
}
if(!_9a){
throw new Error("Your browser doesn't do Ajax. Unable to support external language files.");
}
_9a.open("GET",uri,false);
try{
_9a.send(null);
}
catch(e){
return;
}
var _9b=_9a.status;
if(_9b==200||_9b==0){
return _9a.responseText;
}else{
var _9c=_9a.statusText+" (Error "+_9a.status+")";
if(_9a.responseText.length){
_9c+="\n"+_9a.responseText;
}
alert(_9c);
return;
}
};
Gettext.prototype.JSON=function(_9d){
return eval("("+_9d+")");
};

CTSound=function(_1){
this.sounds=[];
this.soundPath=_1.soundPath;
var _2=!!((myAudioTag=document.createElement("audio")).canPlayType);
var _3=null;
if(typeof Audio!="undefined"){
_3=new Audio("");
}
this.haveAudio=_3&&!!(_3.canPlayType);
if(this.haveAudio){
this.canPlayOgg=(("no"!=_3.canPlayType("audio/ogg"))&&(""!=_3.canPlayType("audio/ogg")));
this.canPlayMp3=(("no"!=_3.canPlayType("audio/mpeg"))&&(""!=_3.canPlayType("audio/mpeg")));
this.canPlayWav=(("no"!=_3.canPlayType("audio/wav"))&&(""!=_3.canPlayType("audio/wav")));
}
};
CTSound.prototype.createSound=function(_4,_5){
if(!this.haveAudio){
return;
}
var _6=null;
var _7="";
if(this.canPlayMp3){
_7=this.soundPath+"/"+_4+".mp3";
}else{
if(this.canPlayOgg){
_7=this.soundPath+"/"+_4+".ogg";
}else{
if(this.canPlayWav){
_7=this.soundPath+"/"+_4+".wav";
}
}
}
if(_7){
_6=new Audio(_7);
}
if(_6){
_6.id=_5+"-"+_4;
this.sounds[_4]=_6;
if(_5){
this.sounds[_5]=_6;
}
}
};
CTSound.prototype.playSound=function(_8){
var _9=this.sounds[_8];
if(_9){
_9.play();
}
};

function getLocale(){
if(navigator){
if(navigator.language){
return navigator.language;
}else{
if(navigator.browserLanguage){
return navigator.browserLanguage;
}else{
if(navigator.systemLanguage){
return navigator.systemLanguage;
}else{
if(navigator.userLanguage){
return navigator.userLanguage;
}
}
}
}
}
}
var gt=null;
function init_gettext(){
if(typeof json_locale_data!=="undefined"){
var _1={"domain":"js-messages","locale_data":json_locale_data};
gt=new Gettext(_1);
}
}
init_gettext();
function _js(_2){
if(gt){
return gt.gettext(_2);
}else{
return _2;
}
}
function __js(_3,a){
var _3=_js(_3);
for(var i=0;i<a.length;i++){
var re=new RegExp("{"+a[i][0]+"}","g");
_3=_3.replace(re,a[i][1]);
}
return _3;
}
function _jn(_7,_8,_9){
var _a;
if(gt){
_a=gt.ngettext(_7,_8,_9);
}else{
if(_9==0||_9>1){
_a=_8;
}else{
_a=_7;
}
}
return _a;
}
function __jn(_b,_c,_d,a){
var _f=_jn(_b,_c,_d);
return __gt_expand(_f,a);
return _f;
}
function __gt_expand(msg,a){
for(var i=0;i<a.length;i++){
var re=new RegExp("{"+a[i][0]+"}","g");
msg=msg.replace(re,a[i][1]);
}
return msg;
}

PgnViewer=function(_1,_2){
var _3=new BoardConfig();
if(_1){
_3.applyConfig(_1);
}
if(!window._pvObject){
window._pvObject=new Array();
}
window._pvObject[_3.boardName]=this;
_1=_3;
_1.pgnMode=true;
_1.scrollVariations=true;
this.chessapp=new ChessApp(_1);
this.finishedCallback=_2;
if(_1.loadImmediately){
this.chessapp.init(null,null,null,this,true);
this.board=this.chessapp.board;
}else{
YAHOO.util.Event.onDOMReady(this.setup,this,true);
}
};
PgnViewer.prototype.setup=function(){
this.chessapp.init(null,null,null,this,true);
this.board=this.chessapp.board;
};
PgnViewer.prototype.updatePieceCallback=function(_4,_5,_6,_7,_8,_9,_a,_b,_c,_d,_e,_f){
var _10=new Object();
var _11=_e;
var _12=false;
var _13=Board.getVarMove(_11,_7,_6,_5,_4);
if(_11.fromColumn==_5.column&&_11.fromRow==_5.row&&_11.toRow==_7&&_11.toColumn==_6&&(_4==""||(_4==_11.promotion))){
_12=true;
}else{
if(_13){
_11=_13;
_12=true;
}
}
_10.move=_11;
_10.allowMove=_12;
_10.dontMakeOpponentMove=false;
return _10;
};
PgnViewer.prototype.setupFromPgn=function(pgn,_15){
this.chessapp.pgn.setupFromPGN(pgn,_15);
};
PgnViewer.prototype.setupFromFen=function(fen,_17,_18,_19){
this.chessapp.pgn.board.setupFromFen(fen,_17,_18,_19);
};
PGNGame=function(_1a,_1b,_1c,_1d,_1e,_1f,_20,_21,_22,_23,_24,_25,eco){
this.movesseq=_1a;
this.startFen=_1b;
this.blackPlayer=_1c;
this.whitePlayer=_1d;
this.pgn_result=_1e;
this.event=_1f;
this.site=_20;
this.date=_21;
this.round=_22;
this.start_movenum=_23;
this.whitePlayerElo=_24;
this.blackPlayerElo=_25;
this.eco=eco;
};
PGN=function(_27){
this.board=_27;
this.pgnGames=new Array();
this.lastShownGame=0;
};
PGN.prototype.pollPGNFromURL=function(url,_29,_2a){
var _2b=this;
this.getPGNFromURL(url,_29);
if(this.foundResult){
_2a=this.board.pollPGNMillisecondsPostResult;
this.foundResultPolls++;
}
if(this.foundResultPolls>=this.board.numberPollsAfterResult){
this.finishedPolling=true;
return;
}
this.pollTime=_2a;
this.lastPoll=new Date().getTime();
setTimeout(function(){
_2b.pollPGNFromURL(url,_29,_2a);
},_2a);
};
PGN.prototype.getPGNFromURL=function(url,_2d){
var _2e=(new Date()).getTime()+"-"+parseInt(Math.random()*99999);
YAHOO.util.Connect.asyncRequest("GET",url+"?rs="+_2e,{success:function(o){
var _30="";
var _31="";
var _32="";
var re=eval("/\\n[^[]/");
if(o.responseText.indexOf("\r")>=0){
eval("/\\r[^[]/");
}
var ind=o.responseText.search(re);
if(ind>=0){
_32=o.responseText.substring(ind);
}
re=eval("/\\[Result /");
ind=o.responseText.search(re);
if(ind>=0){
var _35=o.responseText.indexOf("\n",ind);
if(_35<0){
_35=o.responseText.indexOf("\r",ind);
}
if(_35>=0){
_30=o.responseText.substring(ind,_35);
}
}
re=eval("/\\[Site /");
ind=o.responseText.search(re);
if(ind>=0){
var _35=o.responseText.indexOf("]",ind);
if(_35>=0){
_31=o.responseText.substring(ind+6,_35-1);
}
}
if(_31){
if(this.board.fideClock){
var _36=YAHOO.util.Dom.get(this.board.boardName+"-whitePlayerClock");
var _37=YAHOO.util.Dom.get(this.board.boardName+"-blackPlayerClock");
var ss=_31.split("-");
var _39=ss[0];
var _3a="0";
if(_39.charAt(0)=="\""){
_39=_39.substr(1);
}
if(ss.length>1){
_3a=ss[1];
}
if(_36){
_36.innerHTML=_39;
}
if(_37){
_37.innerHTML=_3a;
}
}else{
var _3b=YAHOO.util.Dom.get(this.board.boardName+"-site");
if(_3b){
_3b.innerHTML=_31;
}
}
}
if(this.currentMoveText==_32&&this.currentResultTag==_30){
return;
}
this.currentMoveText=_32;
this.currentResultTag=_30;
this.setupFromPGN(o.responseText,_2d);
},failure:function(o){
if(!this.board.hidePGNErrors){
alert("pgn load failed:"+o.statusText+" for file:"+url);
}
},scope:this},"rs2="+_2e);
};
PGN.prototype.getMoveFromPGNMove=function(_3d,_3e,_3f){
var _40=false;
var _41=false;
var _42=false;
var _43;
var _44=null;
var _45=false;
var _46=null;
if(_3d.charAt(_3d.length-1)=="#"){
_41=true;
_40=true;
_3d=_3d.substr(0,_3d.length-1);
}else{
if(_3d.charAt(_3d.length-1)=="+"){
_41=true;
if(_3d.length>1&&_3d.charAt(_3d.length-2)=="+"){
_40=true;
_3d=_3d.substr(0,_3d.length-2);
}else{
_3d=_3d.substr(0,_3d.length-1);
}
}
}
if(_3d=="O-O-O"){
if(_3e=="w"){
return this.board.createMoveFromString("e1c1");
}else{
return this.board.createMoveFromString("e8c8");
}
}else{
if(_3d=="O-O"){
if(_3e=="w"){
return this.board.createMoveFromString("e1g1");
}else{
return this.board.createMoveFromString("e8g8");
}
}
}
var _47=_3d.indexOf("=");
if(_47>=0){
var _48;
_44=_3d.substr(_47+1,1);
_48=_44.charAt(0);
_43=this.board.pieceCharToPieceNum(_48);
_42=true;
_3d=_3d.substr(0,_47);
}
var _49=_3d.charAt(_3d.length-1);
if(_49=="Q"||_49=="R"||_49=="N"||_49=="B"){
_44=_49+"";
_43=this.board.pieceCharToPieceNum(_44);
_42=true;
_3d=_3d.substr(0,_3d.length-1);
}
var _4a=_3d.substr(_3d.length-2,2);
var _4b=_4a.charCodeAt(0)-"a".charCodeAt(0);
var _4c=_4a.charCodeAt(1)-"1".charCodeAt(0);
if(_4b>7||_4b<0||_4c>7||_4c<0){
this.lastMoveFromError=__js("Error processing to Square:{TO_SQUARE} on move:{MOVE}",[["TO_SQUARE",_4a],["MOVE",_3d]]);
return null;
}
if(_3d.length>2){
if(_3d.charAt(_3d.length-3)=="x"){
_45=true;
_46=_3d.substr(0,_3d.length-3);
}else{
_46=_3d.substr(0,_3d.length-2);
}
}
var _4d=new Array();
var _4e=0;
var _4f=null;
var _50=(_3e=="w")?ChessPiece.WHITE:ChessPiece.BLACK;
switch(_3d.charAt(0)){
case "K":
case "k":
_4f=ChessPiece.KING;
break;
case "Q":
case "q":
_4f=ChessPiece.QUEEN;
break;
case "R":
case "r":
_4f=ChessPiece.ROOK;
break;
case "B":
_4f=ChessPiece.BISHOP;
break;
case "N":
case "n":
_4f=ChessPiece.KNIGHT;
break;
case "P":
case "p":
_4f=ChessPiece.PAWN;
break;
default:
_4f=ChessPiece.PAWN;
}
var _51=null;
var _52=null;
if(_46){
var _53=_46.toLowerCase().charAt(0);
if(_53==_46.charAt(0)&&_53>="a"&&_53<="h"){
_52=_53;
if(_46.length==2){
_51=_46.charAt(1);
}
}else{
if(_46.length>1){
if(_46.length==2){
var c=_46.charAt(1);
if(c>="1"&&c<="8"){
_51=c;
}else{
_52=c;
}
}else{
if(_46.length==3){
_52=_46.charAt(1);
_51=_46.charAt(2);
if(_52>="1"&&_52<="9"){
var tmp=_52;
_52=_51;
_51=tmp;
}
}else{
this.lastMoveFromError=__js("Error: unhandled fromChars:{FROM_CHARS}",[["FROM_CHARS",_46]]);
return null;
}
}
}
}
}
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.board.boardPieces[i][j];
if(bp!=null&&bp.colour==_50&&bp.piece==_4f){
if(this.board.canMove(bp,_4b,_4c,_3f,true)){
var _59=String.fromCharCode("a".charCodeAt(0)+i).charAt(0);
var _5a=String.fromCharCode("1".charCodeAt(0)+j).charAt(0);
if((_52==null||_52==_59)&&(_51==null||_51==_5a)){
_4d[_4e++]=bp;
}else{
}
}
}
}
}
if(_4e==0){
this.lastMoveFromError=__js("no candidate pieces for:{MOVE}",[["MOVE",_3d]]);
return null;
}
if(_4e>1){
this.lastMoveFromError=__js("Ambiguous:{MOVE} with fromChars:{FROM_CHARS} disambigRow:{DISAMBIG_ROW} disambigCol:{DISAMBIG_COL}",[["MOVE",_3d],["FROM_CHARS",_46],["DISAMBIG_ROW",_51],["DISAMBIG_COL",_52]]);
return null;
}
var _5b=_4d[0];
var _5c="";
_5c+=String.fromCharCode("a".charCodeAt(0)+_5b.column);
_5c+=String.fromCharCode("1".charCodeAt(0)+_5b.row);
if(_45){
_5c+="x";
}
_5c+=_4a;
if(_44){
_5c+=_44;
}
var _5d=this.board.createMoveFromString(_5c);
return _5d;
};
PGN.prototype.parseTag=function(_5e,pgn,_60){
if(pgn.substr(_60,_5e.length+3)=="["+_5e+" \""){
var _61=pgn.indexOf("\"",_60+_5e.length+3);
if(_61>=0){
return pgn.substring(_60+_5e.length+3,_61);
}
}
return null;
};
PGN.prototype.parsePGN=function(pgn,_63,_64){
if(ctime){
console.time("parsePGN");
}
pgn=pgn.replace(/&nbsp;/g," ");
pgn=pgn.replace(/^\s+|\s+$/g,"");
var _65=0;
this.pgn=pgn;
var _66=new Array();
var _67=1;
var _68=0;
this.pgnGames=new Array();
this.finishedParseCallback=_63;
this.startParseTime=new Date().getTime();
var ret=this.parsePGN_cont(_66,_67,_68,_65,_64);
var _6a=new Object();
if(!ret){
_6a.parsedOk=true;
_6a.pgnGames=this.pgnGames;
}else{
_6a.parsedOk=false;
_6a.errorString=ret;
_6a.pgnGames=null;
}
if(ctime){
console.timeEnd("parsePGN");
}
return _6a;
};
PGN.prototype.parsePGN_cont=function(_6b,_6c,_6d,_6e,_6f){
var pgn=this.pgn;
var _71=this.board.boardName+"-progress";
var _72=YAHOO.util.Dom.get(_71);
while(_6e<pgn.length){
var _73="";
var _74="";
var _75="";
var _76="";
var _77="";
var _78="?";
var _79="";
var _7a="?";
var _7b="?";
var eco="";
var _7d="w";
var _7e=0;
var _7f=0;
var _80=new Array();
var _81=0;
var _82="";
var _83=null;
var _84=null;
var _85=new Array();
var _86=new Array();
var _87=new Array();
var _88=new Array();
var _89=new Array();
this.board.pieceMoveDisabled=true;
if(this.board.initialFen){
this.board.startFen=this.board.initialFen;
}else{
this.board.startFen="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
}
var i=0;
for(i=_6e;i<pgn.length;i++){
var tag=this.parseTag("FEN",pgn,i);
if(tag&&tag!="?"){
this.board.startFen=tag;
}else{
tag=this.parseTag("White",pgn,i);
if(tag&&tag!="?"){
_79=tag;
}else{
tag=this.parseTag("Black",pgn,i);
if(tag&&tag!="?"){
_74=tag;
}else{
tag=this.parseTag("Result",pgn,i);
if(tag&&tag!="?"){
_73=tag;
}else{
tag=this.parseTag("Event",pgn,i);
if(tag&&tag!="?"){
_75=tag;
}else{
tag=this.parseTag("Site",pgn,i);
if(tag&&tag!="?"){
_76=tag;
}else{
tag=this.parseTag("Date",pgn,i);
if(tag&&tag!="?"){
_77=tag;
}else{
tag=this.parseTag("Round",pgn,i);
if(tag&&tag!="?"){
_78=tag;
}else{
tag=this.parseTag("WhiteElo",pgn,i);
if(tag&&tag!="?"){
_7a=tag;
}else{
tag=this.parseTag("BlackElo",pgn,i);
if(tag&&tag!="?"){
_7b=tag;
}else{
tag=this.parseTag("ECO",pgn,i);
if(tag&&tag!="?"){
eco=tag;
}
}
}
}
}
}
}
}
}
}
}
if(pgn.charAt(i)=="["){
var j=pgn.indexOf;
for(j=i+1;j<pgn.length&&pgn.charAt(j)!="]";j++){
}
if(j==pgn.length){
var err=_js("PgnViewer: Error parsing PGN. Found unclosed [");
if(this.finishedParseCallback){
this.finishedParseCallback(_6f,err);
}
return err;
}
i=j-1;
continue;
}
if(pgn.charAt(i)=="{"){
var _8e=pgn.indexOf("}",i+1);
if(_8e>=0){
var _8f=pgn.substring(i+1,_8e);
i=_8e;
_82+="{ "+_8f+" } ";
}else{
var err=_js("PgnViewer: Error parsing PGN. Found unclosed {");
if(this.finishedParseCallback){
this.finishedParseCallback(_6f,err);
}
return err;
}
continue;
}
if(pgn.substr(i,1)=="."){
var j=i-1;
while(j>=0&&pgn.charAt(j)>="0"&&pgn.charAt(j)<="9"){
j--;
}
j++;
if(pgn.charAt(j)>="0"&&pgn.charAt(j)<="9"){
_6c=parseInt(pgn.substring(j,i));
}
break;
}
}
if(pgn.substr(i,1)!="."){
}
this.board.prev_move=null;
this.board.setupFromFen(this.board.startFen,false,false,true,true);
_83=this.board.prev_move;
var _90=i;
var _91=null;
for(i=i;i<pgn.length;i++){
var _92=-1;
if(pgn.substr(i,3)=="1-0"||pgn.substr(i,3)=="0-1"){
_92=3;
}else{
if(pgn.substr(i,7)=="1/2-1/2"){
_92=7;
}else{
if(pgn.substr(i,1)=="*"){
_92=1;
}
}
}
if(_92>0){
_91=pgn.substr(i,_92);
_6e=i+_92;
break;
}
if(pgn.charAt(i)=="["){
_6e=i;
break;
}
if(pgn.charAt(i)==" "||pgn.charAt(i)=="\t"||pgn.charAt(i)=="\n"||pgn.charAt(i)=="\r"){
_90=i+1;
continue;
}
if(pgn.charAt(i)>="0"&&pgn.charAt(i)<="9"){
continue;
}
if(pgn.charAt(i)=="."){
var _93=pgn.substring(_90,i).replace(/^\s+|\s+$/g,"");
_90=i;
while(i+1<pgn.length&&pgn.charAt(i+1)=="."){
i++;
}
if(_90!=i){
_7d="b";
}else{
_7d="w";
}
_90=i+1;
}else{
if(pgn.charAt(i)=="{"){
var _8e=pgn.indexOf("}",i+1);
if(_8e>=0){
var _8f=pgn.substring(i+1,_8e);
i=_8e;
_82+="{ "+_8f+" } ";
}
_90=i+1;
}else{
if(pgn.charAt(i)=="("){
_85[_7e]=this.board.boardPieces;
_86[_7e]=_7d;
_88[_7e]=_83;
_89[_7e]=_84;
this.board.boardPieces=_87[_7e];
this.board.boardPieces=this.board.copyBoardPieces(false);
_83=_84;
_7e++;
_90=i+1;
_82+="( ";
}else{
if(pgn.charAt(i)==")"){
boardPool.putObject(_85[_7e]);
_7e--;
this.board.boardPieces=_85[_7e];
_7d=_86[_7e];
_83=_88[_7e];
_84=_89[_7e];
_90=i+1;
_82+=") ";
}else{
if(pgn.charAt(i)=="$"){
var j;
for(j=i+1;j<pgn.length&&pgn.charAt(j)>="0"&&pgn.charAt(j)<="9";j++){
}
j--;
if(j>i){
var _94=parseInt(pgn.substr(i+1,j+1));
if(_94<=9){
switch(_94){
case 1:
_82=_82.substr(0,_82.length-1)+"! ";
break;
case 2:
_82=_82.substr(0,_82.length-1)+"? ";
break;
case 3:
_82=_82.substr(0,_82.length-1)+"!! ";
break;
case 4:
_82=_82.substr(0,_82.length-1)+"?? ";
break;
case 5:
_82=_82.substr(0,_82.length-1)+"!? ";
break;
case 6:
_82=_82.substr(0,_82.length-1)+"?! ";
break;
case 7:
case 8:
case 9:
case 0:
default:
}
}else{
_82+=pgn.substring(i,j+1)+" ";
}
i=j;
}
continue;
}else{
var _95=-1;
for(var j=i+1;j<pgn.length;j++){
if(pgn.charAt(j)==")"||pgn.charAt(j)=="("||pgn.charAt(j)=="{"||pgn.charAt(j)=="}"||pgn.charAt(j)==" "||pgn.charAt(j)=="\t"||pgn.charAt(j)=="\n"||pgn.charAt(j)=="\r"){
_95=j;
break;
}
}
if(_95==-1){
_95=pgn.length;
}
var _96=_90;
var _97=pgn.substring(_90,_95).replace(/^\s+|\s+$/g,"");
_90=_95;
i=_90-1;
if(_97.length>=4&&_97.substring(0,4)=="e.p."){
continue;
}
if(_97.length==0){
var err=__js("PgnViewer: Error: got empty move endMoveInd:{ENDMOVE_INDEX} upto:{UPTO} from:{FROM}",[["ENDMOVE_INDEX",_95],["UPTO",_96],["FROM",pgn.substr(_96)]]);
if(this.finishedParseCallback){
this.finishedParseCallback(_6f,err);
}
return err;
}
var _98=_97.length-1;
while(_98>=0){
if(_97.charAt(_98)=="?"){
_98--;
}else{
if(_97.charAt(_98)=="!"){
_98--;
}else{
break;
}
}
}
var _99=_97.substring(0,_98+1);
var _9a=this.getMoveFromPGNMove(_99,_7d,_83);
if(_9a==null){
_82+="unknown ";
var err=__js("PgnViewer: Error parsing:{MOVE}, {ERROR_REASON}",[["MOVE",_97],["ERROR_REASON",this.lastMoveFromError]]);
if(this.finishedParseCallback){
this.finishedParseCallback(_6f,err);
}
return err;
}
_84=_83;
_83=_9a;
var _9b=this.board.boardPieces[_9a.fromColumn][_9a.fromRow];
boardPool.putObject(_87[_7e]);
_87[_7e]=this.board.copyBoardPieces(false);
if(_9b){
this.board.makeMove(_9a,_9b,false,0.5,false,false);
}
_7f=_7e;
_81++;
_7d=this.board.flipToMove(_7d);
_82+=_9a.moveString+"|"+_97+" ";
}
}
}
}
}
}
if(_6e<i){
_6e=i;
}
var _9c=pgn.indexOf("{",_6e);
var _9d=pgn.indexOf("[",_6e);
if(_9c>=0){
if(_9d==-1||_9c<_9d){
var _9e=pgn.indexOf("}",_9c+1);
if(_9e>=0){
var _8f=pgn.substring(_9c+1,_9e);
_6e=_9e+1;
_82+="{ "+_8f+" } ";
}else{
var err=_js("PgnViewer: Error: Unclosed {");
if(this.finishedParseCallback){
this.finishedParseCallback(_6f,err);
}
return err;
}
}
}
_82=_82.replace(/^\s+|\s+$/g,"");
this.board.pieceMoveDisabled=false;
if(_91!=null){
if(_73.length==0||_73=="?"){
_73=_91;
}
}
if(this.board.ignoreMultipleGames){
if(_91&&_73&&_73=="*"&&_91!="*"&&_91!="?"&&_91!=""){
_73=_91;
}
}
this.pgnGames[_6d++]=new PGNGame(_82,this.board.startFen,_74,_79,_73,_75,_76,_77,_78,_6c,_7a,_7b,eco);
if(_72){
_72.innerHTML="Loaded "+_6d+" games";
}
if(this.board.ignoreMultipleGames){
break;
}
if(this.finishedParseCallback&&new Date().getTime()-this.startParseTime>500){
this.startParseTime=new Date().getTime();
setTimeout("window._pvObject[\""+this.board.boardName+"\"].chessapp.pgn.parsePGN_cont(\""+_6b+"\",\""+_6c+"\",\""+_6d+"\",\""+_6e+"\","+_6f+");",0);
return;
}
}
if(this.finishedParseCallback){
this.finishedParseCallback(_6f);
}
return false;
};
PGN.prototype.setupFromPGN=function(pgn,_a0){
this.parsePGN(pgn,this.setupFromPGNCallback,_a0);
};
PGN.prototype.setupFromPGNCallback=function(_a1,err){
var _a3=this.board.boardName+"-progress";
var _a4=YAHOO.util.Dom.get(_a3);
if(err){
if(!this.board.hidePGNErrors){
var _a5=YAHOO.util.Dom.get(this.board.boardName+"-pgnError");
if(_a5){
_a5.innerHTML=err;
}else{
alert(err);
}
}
return false;
}
if(this.pgnGames.length==0){
if(!this.board.hidePGNErrors){
alert("PgnViewer: Error: Unable to find any pgn games in:"+pgn);
}
return false;
}
if(this.pgnGames.length==1||this.board.ignoreMultipleGames){
var _a6=0;
if(_a1){
_a6=-1;
}
this.showGame(0,_a6);
}else{
var _a7=this.board.boardName+"-container";
var _a8=YAHOO.util.Dom.get(_a7);
var _a9=YAHOO.util.Dom.get(this.board.boardName+"-problemSelector");
var _aa=document.createElement("div");
var _ab="<form id=\""+this.board.boardName+"-problemSelectorForm\" action=\"\" method=\"\">";
var _ac="<select id=\""+this.board.boardName+"-problemSelector\" name=\""+this.board.boardName+"-problemSelector\" style=\"width: "+this.board.pieceSize*8+"px;\">";
var _ad="";
for(i=0;i<this.pgnGames.length;i++){
var _ae=this.pgnGames[i];
var _af=this.board.boardName+"-game-"+i;
var _b0=(i+1)+". "+_ae.whitePlayer+" vs "+_ae.blackPlayer;
if(_ae.pgn_result.length>0&&_ae.pgn_result!="?"&&this.board.showResult==1){
_b0+=" "+_ae.pgn_result;
}
if(_ae.event.length>0&&_ae.event!="?"&&this.board.showEvent==1){
_b0+=" "+_ae.event;
}
if(_ae.round.length>0&&_ae.round!="?"&&this.board.showRound==1){
_b0+=" Rnd:"+_ae.round;
}
if(_ae.site.length>0&&_ae.site!="?"&&this.board.showSite==1){
_b0+=" "+_ae.site;
}
if(_ae.date.length>0&&_ae.date!="?"&&this.board.showDate==1){
_b0+=" "+_ae.date;
}
var sel="";
if(i==this.lastShownGame){
sel="selected=\"\"";
}
_ad+="<option "+sel+" id=\""+_af+"\" value=\""+i+"\">"+_b0+"</option>";
}
if(_a9){
if(this.board.selectorBody!=_ad){
_a9.innerHTML=_ad;
this.board.selectorBody=_ad;
}
}else{
_ab+=_ac+_ad+"</select></form>";
_aa.innerHTML=_ab;
_a8.insertBefore(_aa,_a8.firstChild);
this.board.selectorBody=_ad;
}
var _a9=YAHOO.util.Dom.get(this.board.boardName+"-problemSelector");
YAHOO.util.Event.addListener(_a9,"change",this.selectGame,this,true);
var _a6=0;
var _b2=0;
if(_a1){
_a6=-1;
_b2=this.lastShownGame;
}
this.showGame(_b2,_a6);
}
if(_a4){
YAHOO.util.Dom.setStyle(_a4,"visibility","hidden");
}
if(window._pvObject[this.board.boardName].finishedCallback){
window._pvObject[this.board.boardName].finishedCallback();
}
return;
};
PGN.prototype.selectGame=function(e){
var _b4=YAHOO.util.Event.getTarget(e).selectedIndex;
var _b5=0;
if(this.board.gotoEndOnRefresh){
_b5=-1;
}
this.showGame(_b4,_b5);
var _b6=this.board.boardName+"-piecestaken";
var _b7=YAHOO.util.Dom.get(_b6);
if(_b7){
_b7.innerHTML="";
}
this.board.resetMoveListScrollPosition();
};
PGN.prototype.showGame=function(_b8,_b9){
_b9=(typeof _b9=="undefined")?0:_b9;
var _ba=this.lastShownGame;
this.lastShownGame=_b8;
var _bb=this.board.moveArray;
var _bc=this.board.currentMove;
var _bd=false;
if(_bc&&_bc.atEnd){
_bd=true;
}
var _be=this.pgnGames[_b8];
var _bf=_be.pgn_result;
if(_bf&&(_bf=="1/2-1/2"||_bf=="0-1"||_bf=="1-0")){
this.foundResult=true;
}else{
this.foundResult=false;
this.foundResultPolls=0;
}
this.board.startFen=_be.startFen;
this.board.setupFromFen(_be.startFen,false,false,false);
this.board.setMoveSequence(_be.movesseq,"NA",_be.start_movenum,_be.pgn_result);
var _c0=true;
var _c1=-1;
if(_b8==_ba&&_bd){
_c1=this.board.moveArray.length-1;
}
if(!Move.moveArraysEqual(_bb,this.board.moveArray)){
_c0=false;
}else{
var _c2=Move.findMoveInNewArray(_bb,this.board.moveArray,_bc);
if(_c2&&_c2.prev){
_c1=_c2.prev.index;
}
}
this.board.displayPendingMoveList();
if(this.board.moveArray.length>0){
this.board.setCurrentMove(this.board.moveArray[0]);
}
if(_c0){
if(_c1>0&&_c1<this.board.moveArray.length){
if(clog){
console.log("going to currMoveIndex:"+_c1);
}
this.board.gotoMoveIndex(_c1,false,true);
}else{
}
}else{
if(_b9==-1){
var _c3=this.board.moveArray.length-1;
if(_c3>=0){
this.board.gotoMoveIndex(_c3,false,true);
}
}else{
if(_b9!=0){
this.board.gotoMoveIndex(_b9);
}
}
if(_b9!=-1&&this.board.autoplayFirst){
this.board.forwardMove();
}
}
this.board.displayMode=true;
var _c4=this.board.boardName;
var _c5=YAHOO.util.Dom.get(_c4+"-whitePlayer");
if(_c5){
_c5.innerHTML=_be.whitePlayer;
}
var _c6=YAHOO.util.Dom.get(_c4+"-blackPlayer");
if(_c6){
_c6.innerHTML=_be.blackPlayer;
}
var _c7=YAHOO.util.Dom.get(_c4+"-event");
if(_c7){
_c7.innerHTML=_be.event;
}
var _c8=YAHOO.util.Dom.get(_c4+"-site");
if(_c8){
_c8.innerHTML=_be.site;
}
var _c9=YAHOO.util.Dom.get(_c4+"-date");
if(_c9){
_c9.innerHTML=_be.date;
}
var _ca=YAHOO.util.Dom.get(_c4+"-round");
if(_ca){
_ca.innerHTML=_be.round;
}
var _cb=YAHOO.util.Dom.get(_c4+"-whiteElo");
if(_cb){
_cb.innerHTML=_be.whitePlayerElo;
}
var _cc=YAHOO.util.Dom.get(_c4+"-blackElo");
if(_cc){
_cc.innerHTML=_be.blackPlayerElo;
}
var _cd=YAHOO.util.Dom.get(_c4+"-result");
if(_cd){
_cd.innerHTML=_be.pgn_result;
}
if(clog){
if(this.board.currentMove){
console.log("after show game currentMove:"+this.board.currentMove.output());
}else{
console.log("after show game currentMove is null");
}
}
};

var SITE_VERSION=1;
var clog=false;
var ctime=false;
var cprof=false;
var move_obj_id_counter=0;
var activeBoard=null;
var boardSounds=new CTSound({soundPath:"/sounds"});
YAHOO.util.Event.onDOMReady(function(){
boardSounds.createSound("takesounds/78263__SuGu14__Metall01","takePiece1");
boardSounds.createSound("movesounds/77971__SuGu14__Fusta_0_05","movePiece3");
boardSounds.createSound("movesounds/10537__batchku__Hit_knuckle_15_004","movePiece7");
boardSounds.createSound("analysis/76426__spazzo_1493__Finished","finished");
});
function isMouseOver(_1,e){
var el=YAHOO.util.Dom.get(_1);
if(!el){
return false;
}
var _4=YAHOO.util.Dom.getRegion(el);
if(!_4){
return false;
}
var _5=_4.top;
var _6=_4.left;
var _7=_4.bottom;
var _8=_4.right;
var _9=YAHOO.util.Event.getXY(e);
var mX=_9[0];
var mY=_9[1];
var _c=(mX>_6&&mX<_8&&mY>_5&&mY<_7);
}
function trimStr(_d){
if(!_d){
return "";
}
var _d=_d.replace(/^\s\s*/,"");
var ws=/\s/;
var i=_d.length;
while(ws.test(_d.charAt(--i))){
}
return _d.slice(0,i+1);
}
BoardConfig=function(){
this.boardName="board";
this.puzzle=false;
this.showToMoveIndicators=false;
this.scrollVariations=false;
this.pgnString=null;
this.pgnDiv=null;
this.pgnFile=null;
this.scrollOffsetCorrection=0;
this.handleCommentClicks=false;
this.pollPGNMilliseconds=0;
this.pollPGNMillisecondsPostResult=30000;
this.numberPollsAfterResult=5;
this.gotoEndOnRefresh=false;
this.allowPreMoveSelection=false;
this.pieceSet="merida";
this.pieceSize=46;
this.isEndgame=false;
this.tr=false;
this.ie6FixCoordsOffsetSize=4;
this.allIeFixCoordsOffsetSize=0;
this.addVersion=true;
this.ignoreMultipleGames=false;
this.ml=9999;
this.r=false;
this.g=false;
this.g2=false;
this.canPasteFen=false;
this.makeActive=false;
this.showSolutionButton=false;
this.avoidMouseoverActive=false;
this.autoScrollMoves=false;
this.moveAnimationLength=0.5;
this.showBracketsOnVariation=true;
this.hideBracketsOnTopLevelVariation=false;
this.variationStartString=" ( ";
this.variationEndString=" ) ";
this.ignoreCommentRegex=null;
this.newlineForEachMainMove=true;
this.useDivClearForNewline=false;
this.showNPS=false;
this.squareColorClass="";
this.analysisWindowName="analysis_window";
this.pieceTakenSize=this.pieceSize;
this.pauseBetweenMoves=800;
this.pgnMode=false;
this.hidePGNErrors=false;
this.previewMode=false;
this.movesFormat="default";
this.boardImagePath="http://chesstempo.com";
this.showCoordinates=false;
this.highlightFromTo=false;
this.highlightValidSquares=false;
this.fideClock=false;
this.disableFlipper=false;
this.showResult=1;
this.showEvent=1;
this.showRound=1;
this.showSite=1;
this.showDate=1;
this.ignoreFlipping=false;
this.reverseFlip=false;
this.autoplayFirst=false;
this.dontOutputNavButtons=false;
this.dontCheckLeavingPage=false;
this.clickAndClick=false;
this.clickAndClickDisabled=false;
this.whiteMoveSoundName="movePiece3";
this.blackMoveSoundName="movePiece7";
this.whiteTakeSoundName="takePiece1";
this.blackTakeSoundName="takePiece1";
this.finishedSoundName="finished";
this.soundEnabled=false;
this.gamedb=false;
};
BoardConfig.prototype.applyConfig=function(_10){
for(var _11 in _10){
this[_11]=_10[_11];
}
};
ChessApp=function(_12){
this.displayMode=false;
this.config=_12;
this.board=null;
};
ChessApp.prototype.setDisplayMode=function(_13){
this.displayMode=_13;
};
ChessApp.prototype.setProblemNumber=function(_14,_15){
this.problemNumber=_14;
this.attId=_15;
};
ChessApp.prototype.init=function(e,_17,_18,us,_1a){
ChessPiece.init();
this.board=new Board(this.config.boardName);
if(_1a){
this.board.addUpdatePieceListener(us);
}
this.board.moveArray=new Array();
if(!this.hideOnInit){
YAHOO.util.Dom.setStyle(this.config.boardName+"-container","display","block");
YAHOO.util.Dom.setStyle("toPlaySpan","display","inline");
}
this.tactics=(this.displayMode||this.config.pgnMode||this.config.previewMode||this.config.fenBoard)?null:new TacticsUI(this.board);
this.problem=(this.config.pgnMode||this.config.previewMode||this.config.fenBoard)?null:new ProblemUI(this.board,this.tactics);
this.board.tactics=this.tactics;
this.board.problem=this.problem;
this.board.puzzle=this.config.puzzle;
if(this.problem){
this.problem.autoPlayOpponent=1;
}
this.pgn=(this.config.pgnMode)?new PGN(this.board):null;
var _1b=MovesDisplay.DEFAULT_DISPLAY_TYPE;
if(this.config.movesFormat=="main_on_own_line"){
_1b=MovesDisplay.MAIN_ON_OWN_LINE;
}
this.movesDisplay=new MovesDisplay(this.board,_1b);
this.movesDisplay.variationOnOwnLine=this.config.variationOnOwnLine;
this.board.movesDisplay=this.movesDisplay;
this.board.boardImagePath=this.config.boardImagePath;
this.board.showNPS=this.config.showNPS;
this.board.showSolutionButton=this.config.showSolutionButton;
this.board.analysisWindowName=this.config.analysisWindowName;
this.board.squareColorClass=this.config.squareColorClass;
this.board.tr=this.config.tr;
this.board.scrollToBoardTop=this.config.scrollToBoardTop;
this.board.ml=this.config.ml;
this.board.r=this.config.r;
this.board.g=this.config.g;
this.board.g2=this.config.g2;
this.board.canPasteFen=this.config.canPasteFen;
this.board.addVersion=this.config.addVersion;
this.board.ignoreMultipleGames=this.config.ignoreMultipleGames;
this.board.ie6FixCoordsOffsetSize=this.config.ie6FixCoordsOffsetSize;
this.board.allIeFixCoordsOffsetSize=this.config.allIeFixCoordsOffsetSize;
this.board.allowingFreeMovement=this.config.allowingFreeMovement;
this.board.autoScrollMoves=this.config.autoScrollMoves;
this.board.moveAnimationLength=this.config.moveAnimationLength;
this.board.showBracketsOnVariation=this.config.showBracketsOnVariation;
this.board.hideBracketsOnTopLevelVariation=this.config.hideBracketsOnTopLevelVariation;
this.board.variationStartString=this.config.variationStartString;
this.board.variationEndString=this.config.variationEndString;
this.board.ignoreCommentRegex=this.config.ignoreCommentRegex;
this.board.newlineForEachMainMove=this.config.newlineForEachMainMove;
this.board.useDivClearForNewline=this.config.useDivClearForNewline;
this.board.pieceSize=this.config.pieceSize;
this.board.showToMoveIndicators=this.config.showToMoveIndicators;
this.board.handleCommentClicks=this.config.handleCommentClicks;
this.board.scrollOffsetCorrection=this.config.scrollOffsetCorrection;
this.board.pollPGNMilliseconds=this.config.pollPGNMilliseconds;
this.board.pollPGNMillisecondsPostResult=this.config.pollPGNMillisecondsPostResult;
this.board.numberPollsAfterResult=this.config.numberPollsAfterResult;
this.board.gotoEndOnRefresh=this.config.gotoEndOnRefresh;
this.board.allowPreMoveSelection=this.config.allowPreMoveSelection;
this.board.pieceTakenSize=this.config.pieceTakenSize;
this.board.pieceSet=this.config.pieceSet;
this.board.pauseBetweenMoves=this.config.pauseBetweenMoves;
this.board.showCoordinates=this.config.showCoordinates;
this.board.highlightFromTo=this.config.highlightFromTo;
this.board.highlightValidSquares=this.config.highlightValidSquares;
this.board.fideClock=this.config.fideClock;
this.board.disableFlipper=this.config.disableFlipper;
this.board.showDate=this.config.showDate;
this.board.showEvent=this.config.showEvent;
this.board.showGame=this.config.showGame;
this.board.showResult=this.config.showResult;
this.board.showRound=this.config.showRound;
this.board.showSite=this.config.showSite;
this.board.ignoreFlipping=this.config.ignoreFlipping;
this.board.reverseFlip=this.config.reverseFlip;
this.board.autoplayFirst=this.config.autoplayFirst;
this.board.scrollVariations=this.config.scrollVariations;
this.board.dontOutputNavButtons=this.config.dontOutputNavButtons;
this.board.clickAndClick=this.config.clickAndClick;
this.board.clickAndClickDisabled=this.config.clickAndClickDisabled;
this.board.avoidMouseoverActive=this.config.avoidMouseoverActive;
this.board.dontCheckLeavingPage=this.config.dontCheckLeavingPage;
this.board.whiteMoveSoundName=this.config.whiteMoveSoundName;
this.board.whiteTakeSoundName=this.config.whiteTakeSoundName;
this.board.blackMoveSoundName=this.config.blackMoveSoundName;
this.board.blackTakeSoundName=this.config.blackTakeSoundName;
this.board.soundEnabled=this.config.soundEnabled;
this.board.hidePGNErrors=this.config.hidePGNErrors;
this.board.gamedb=this.config.gamedb;
if(this.config.makeActive){
activeBoard=this.board;
}
if(this.problem){
this.problem.isEndgame=this.config.isEndgame;
}
if(!this.board.puzzle&&typeof loginManager!="undefined"){
if(this.tactics){
loginManager.setLoginCallback(this.tactics.loginCallback,this.tactics);
loginManager.setLogoutCallback(this.tactics.logoutCallback,this.tactics);
}
if(this.problem){
loginManager.setSessionCallback(this.problem.sessionCallback,this.problem);
}
}
YAHOO.util.DragDropMgr.clickTimeThresh=50;
YAHOO.util.DragDropMgr.clickPixelThresh=1;
this.board.createBoardUI();
if(!this.board.puzzle){
if(this.problem){
this.problem.createProblemUI();
}
if(this.tactics){
this.tactics.initProblemCompleteOverlay();
}
if(this.problem){
this.problem.initLoadingOverlay();
}
if(this.config.pgnMode){
if(this.config.pgnFile){
if(this.config.pollPGNMilliseconds){
this.pgn.foundResult=false;
this.pgn.foundResultPolls=0;
var _1c=this;
function timeToNextPollDisplay(){
var _1d=YAHOO.util.Dom.get(_1c.config.boardName+"-nextUpdate");
if(_1d){
if(_1c.pgn.finishedPolling||_1c.pgn.foundResult){
var _1e="00";
var _1f="00";
_1d.innerHTML="<span id=\"minutes\">"+_1e+"</span>:<span id=\"seconds\">"+_1f+"</span>";
}else{
var _20=new Date().getTime();
var _21=(_1c.pgn.lastPoll+_1c.pgn.pollTime-_20)/1000;
if(_21<0){
_21=0;
}
var _22=_21;
var _23=parseInt(_22/60);
var _24=parseInt(_22%60);
if(_23<10){
_1e="0"+_23;
}else{
_1e=_23;
}
if(_24<10){
_1f="0"+_24;
}else{
_1f=_24;
}
_1d.innerHTML="<span id=\"minutes\">"+_1e+"</span>:<span id=\"seconds\">"+_1f+"</span>";
setTimeout(timeToNextPollDisplay,1000);
}
}
}
this.pgn.pollTime=this.config.pollPGNMilliseconds;
this.pgn.pollPGNFromURL(this.config.pgnFile,this.config.gotoEndOnRefresh,this.config.pollPGNMilliseconds);
setTimeout(timeToNextPollDisplay,1000);
}else{
this.pgn.getPGNFromURL(this.config.pgnFile,this.config.gotoEndOnRefresh);
}
}else{
if(this.config.pgnString){
this.pgn.setupFromPGN(this.config.pgnString);
}else{
if(this.config.pgnDiv){
var _25=YAHOO.util.Dom.get(this.config.pgnDiv);
if(_25){
this.pgn.setupFromPGN(_25.innerHTML);
}
}
}
}
}else{
if(!this.board.dontCheckLeavingPage&&this.tactics){
YAHOO.util.Event.addListener(window,"beforeunload",this.tactics.checkLeavingPage,this.tactics,true);
YAHOO.util.Event.addListener(window,"unload",this.tactics.leavingPage,this.tactics,true);
this.tactics.updateSessionDisplay(0,0);
if(typeof showingStart!="undefined"&&showingStart){
var _1c=this;
var _26="";
if(loggedIn){
if(this.config.isEndgame){
_26=_js("Endgame Problem Set")+": <span id=\"startProblemSetStr\">"+_js(startEndgameSetName)+"</span>";
}else{
_26=_js("Tactics Problem Set")+": <span id=\"startProblemSetStr\">"+_js(startTacticsSetName)+"</span>";
}
}
this.board.preloadPieces();
var _27=new YAHOO.widget.SimpleDialog("starttacticdialog1",{width:"300px",fixedcenter:true,modal:false,visible:true,draggable:true,close:false,text:"<div style=\"color:black\">"+_26+"</div><br/>"+"<div style=\"color:black\">"+_js("Click start to begin solving problems")+"</div>",icon:YAHOO.widget.SimpleDialog.ICON_INFO,constraintoviewport:true,buttons:[{text:_js("Start"),handler:function(){
if(_1c.board.imagesLoaded){
this.hide();
_1c.problem.getProblem();
}else{
var _28=_js("Still trying to load piece images.\n If you keep receiving this message you may need to reload the page.\n If you continue to get this message, you can disable it by going into your preferences and turning 'show problem start dialog' (available under the other tab) off.");
alert(_28);
}
},isDefault:true}]});
var _29=YAHOO.util.Dom.get("ctb-"+this.board.boardName);
_27.render(document.body);
}else{
this.problem.getProblem();
}
}else{
if(this.problem){
if(this.problemNumber!=""){
YAHOO.util.Dom.setStyle("boardandmoves","display","block");
this.problem.getProblem(this.problemNumber,this.attId);
}
}
}
}
}
this.board.setupEventHandlers();
if(this.problem){
this.problem.setupEventHandlers();
}
if(this.tactics){
this.tactics.setupEventHandlers();
}
if(isIpad||isIphone){
}
if(this.board.scrollToBoardTop){
var xy=YAHOO.util.Dom.getXY(this.board.boardName+"-boardBorder");
window.scrollTo(xy[0],xy[1]);
}
if(this.config.flipListener){
this.board.addFlipListener(this.config.flipListener);
}
};
function clearClone(o){
if(o==null){
return;
}
for(prop in o){
if(typeof (o[prop])=="object"&&o[prop]!=null&&o[prop].alreadyCloned){
o[prop].alreadyCloned=false;
clearClone(o[prop]);
}
}
}
function cloneWork(o){
if(o==null){
return null;
}
var _2d=new Object();
for(prop in o){
if(typeof (o[prop])=="object"){
_2d[prop]=o[prop];
}else{
_2d[prop]=o[prop];
}
}
return _2d;
}
function clone(o){
return cloneWork(o);
}
get_image_str=function(_2f,_30,_31,_32,_33){
var _34=".vers"+SITE_VERSION;
if(!_33){
_34="";
}
if(check_bad_msie()){
return _30+"/images/"+_31+"/"+_2f+_32+_34+".png";
}else{
return _30+"/images/"+_31+"/"+_2f+_32+_34+".png";
}
};
check_bad_msie=function(){
var _35=(window.ActiveXObject&&(typeof document.body.style.maxHeight=="undefined"));
return _35;
};
fix_ie_png=function(img){
if(!check_bad_msie()){
return;
}
var _37=(img.id)?"id='"+img.id+"' ":"";
var _38=(img.className)?"class='"+img.className+"' ":"";
var _39=(img.title)?"title='"+img.title+"' ":"title='"+img.alt+"' ";
var _3a="display:inline-block;"+img.style.cssText;
if(img.align=="left"){
_3a="float:left;"+_3a;
}
if(img.align=="right"){
_3a="float:right;"+_3a;
}
if(img.parentElement.href){
_3a="cursor:hand;"+_3a;
}
var _3b="<span "+_37+_38+_39+" style=\""+"width:"+img.width+"px; height:"+img.height+"px;"+_3a+";"+"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"+"(src='"+img.src+"', sizingMethod='image');\"></span>";
img.outerHTML=_3b;
};
Move=function(_3c,_3d,_3e,_3f,_40,_41,_42){
this.fromColumn=_3c;
this.fromRow=_3d;
this.toColumn=_3e;
this.toRow=_3f;
this.take=_40;
this.promotion=_41;
this.moveString=_42;
this.prev=null;
this.next=null;
this.numVars=0;
this.prevMoveEnpassant=false;
this.ravLevel=0;
this.atEnd=false;
this.obj_id=move_obj_id_counter++;
this.beforeComment="";
this.afterComment="";
};
Move.prototype.freeMove=function(){
if(this.taken){
this.taken=null;
}
if(this.vars&&this.vars.length>0){
var i=0;
for(var i=0;i<this.vars.length;i++){
this.vars[i].freeMove();
}
}
};
Move.prototype.clone=function(_44){
var _45=this.take;
if(_44&&_45){
_45=_45.makeLightWeight();
}
var _46=new Move(this.fromColumn,this.fromRow,this.toColumn,this.toRow,_45,this.promotion,this.moveString);
_46.moveNum=this.moveNum;
_46.atEnd=this.atEnd;
_46.beforeComment=this.beforeComment;
_46.afterComment=this.afterComment;
_46.prevMoveEnpassant=this.prevMoveEnpassant;
_46.index=this.index;
if(this.vars){
_46.vars=[];
var cnt=0;
for(var i=0;i<this.vars.length;i++){
_46.vars[i]=this.vars[i].clone(_44);
cnt++;
}
_46.numVars=cnt;
}
return _46;
};
Move.columnToChar=function(col){
var a=String.fromCharCode("a".charCodeAt(0)+col);
return a;
};
Move.prototype.output=function(){
return Move.columnToChar(this.fromColumn)+""+(this.fromRow+1)+":"+Move.columnToChar(this.toColumn)+""+(this.toRow+1)+" prom:"+this.promotion+" objid:"+this.obj_id+" dummy:"+this.dummy+" endNode:"+this.endNode+" index:"+this.index+" moveNum:"+this.moveNum+" atEnd:"+this.atEnd+" beforeCom:"+this.beforeComment+" afterCom:"+this.afterComment;
};
Move.prototype.equals=function(m){
return (m&&(this.fromColumn==m.fromColumn&&this.fromRow==m.fromRow&&this.promotion==m.promotion&&this.toColumn==m.toColumn&&this.toRow==m.toRow));
};
Move.moveArraysEqual=function(a1,a2){
if(a1==a2){
return true;
}
if(a1==null||a2==null){
return false;
}
if(a1.length!=a2.length){
return false;
}
for(var i=0;i<a1.length;i++){
if(!a1[i].equals(a2[i])){
return false;
}
if(!Move.moveArraysEqual(a1[i].vars,a2[i].vars)){
return false;
}
}
return true;
};
Move.findMoveInNewArray=function(a1,a2,_51){
if(a1==a2){
return _51;
}
if(a1==null||a2==null){
return null;
}
if(a1.length!=a2.length){
return null;
}
for(var i=0;i<a1.length;i++){
if(!a1[i].equals(a2[i])){
return null;
}
if(!Move.moveArraysEqual(a1[i].vars,a2[i].vars)){
return null;
}
if(a1[i]==_51){
return a2[i];
}
}
return null;
};
Move.prototype.toMoveString=function(){
var _53="";
if(this.promotion){
_53=this.promotion;
}
return Move.columnToChar(this.fromColumn)+""+(this.fromRow+1)+Move.columnToChar(this.toColumn)+""+(this.toRow+1)+_53;
};
function getTagValue(_54,_55){
var _56=_54.getElementsByTagName(_55);
if(_56==null){
YAHOO.log("got null node for tag:"+_55);
return null;
}
if(_56.length==0){
YAHOO.log("got empty array node for tag:"+_55);
return null;
}
if(_56[0].firstChild==null){
YAHOO.log("firstChild is null for tag:"+_55);
return null;
}
if(_56[0].firstChild.nodeValue==null){
YAHOO.log("firstChild.nodeValue is null for tag:"+_55);
return null;
}
if(typeof (_56[0].textContent)!="undefined"){
return _56[0].textContent;
}
return _56[0].firstChild.nodeValue;
}
var ua=navigator.userAgent.toLowerCase();
var isOpera=(ua.indexOf("opera")>-1);
var isIphone=(navigator.userAgent.match(/iPhone/i))||(navigator.userAgent.match(/iPod/i));
var isIpad=(navigator.userAgent.match(/iPad/i));
var isSafari=(ua.indexOf("safari")>-1);
var isGecko=(!isOpera&&!isSafari&&ua.indexOf("gecko")>-1);
var isIE=(!isOpera&&ua.indexOf("msie")>-1);
function unescapeHtml(s){
var n=document.createElement("div");
n.innerHTML=s;
if(n.innerText){
return n.innerText;
}else{
return n.textContent;
}
}
ChessPiece=function(div,_5a,_5b,_5c){
var id=div.id;
this.board=_5c;
this.icon=get_image_str(ChessPiece.pieceIconNames[_5a][_5b],this.board.boardImagePath,this.board.pieceSet,this.board.pieceSize,this.board.addVersion);
this.colour=_5a;
this.piece=_5b;
this.id=id;
this.div=div;
var _5e=_5c.getPieceDragDiv();
var _5f=false;
var _60="";
if(_5e==null){
_5e=document.createElement("div");
_5e.id="pieceDragDiv";
_5f=true;
YAHOO.util.Dom.setStyle(_5e,"visibility","hidden");
YAHOO.util.Dom.setStyle(_5e,"border","0px");
YAHOO.util.Dom.setStyle(_5e,"position","absolute");
}
this.pieceDragEl=_5e;
this.pieceDragElId="pieceDragDiv";
if(_5f){
var _61=this.board.getDocBody();
if(_61){
_61.appendChild(_5e);
}
}
if(YAHOO.util.Event.isIE||isOpera){
var _62=this.div;
_62.innerHTML="<img src=\""+this.icon+"\"/>";
var img=_62.firstChild;
fix_ie_png(img);
}else{
YAHOO.util.Dom.setStyle([this.div],"backgroundImage","url("+this.icon+")");
}
YAHOO.util.Dom.setStyle([this.div],"height",this.board.pieceSize+"px");
YAHOO.util.Dom.setStyle([this.div],"width",this.board.pieceSize+"px");
YAHOO.util.Dom.setStyle([this.div],"position","relative");
if(!this.board.clickAndClick){
this.init(id,"ct-"+this.board.boardName+"-boardandpieces",{dragElId:this.pieceDragElId,resizeFrame:true,centerFrame:false,isTarget:false});
this.initFrame();
}
if(isIphone||isIpad){
if(this.board.clickAndClickDisabled){
var _64=this.div;
var _65=this;
this.div.addEventListener("DOMNodeInserted",function(ev){
if(!_65.touchAttached){
initIphone(_64);
}
_65.touchAttached=true;
},false);
}
}
};
ChessPiece.prototype=new YAHOO.util.DDProxy();
ChessPiece.PAWN=0;
ChessPiece.BISHOP=1;
ChessPiece.KNIGHT=2;
ChessPiece.ROOK=3;
ChessPiece.KING=4;
ChessPiece.QUEEN=5;
ChessPiece.WHITE=0;
ChessPiece.BLACK=1;
ChessPiece.init=function(){
ChessPiece.pieceIconNames=new Array(2);
ChessPiece.pieceIconNames[0]=new Array(6);
ChessPiece.pieceIconNames[1]=new Array(6);
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.PAWN]="whitepawn";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.BISHOP]="whitebishop";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.KNIGHT]="whiteknight";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.ROOK]="whiterook";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.KING]="whiteking";
ChessPiece.pieceIconNames[ChessPiece.WHITE][ChessPiece.QUEEN]="whitequeen";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.PAWN]="blackpawn";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.BISHOP]="blackbishop";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.KNIGHT]="blackknight";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.ROOK]="blackrook";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.KING]="blackking";
ChessPiece.pieceIconNames[ChessPiece.BLACK][ChessPiece.QUEEN]="blackqueen";
};
ChessPiece.materialValue=function(_67){
switch(_67){
case ChessPiece.PAWN:
return 1;
break;
case ChessPiece.BISHOP:
return 3;
break;
case ChessPiece.KNIGHT:
return 3;
break;
case ChessPiece.ROOK:
return 5;
break;
case ChessPiece.KING:
return 0;
break;
case ChessPiece.QUEEN:
return 9;
break;
}
return 0;
};
ChessPiece.prototype.free=function(){
if(!this.board.clickAndClick){
this.unreg();
}
};
ChessPiece.prototype.clickValidator=function(e){
if(this.board.dragDisabled){
return false;
}
if(!this.board.allowPreMoveSelection&&(this.board.toMove!=this.colour)){
return false;
}
if(this.board.restrictedColourMovement!=-1&&this.colour!=this.board.restrictedColourMovement){
return;
}
if(false&&this.board.clickAndClick){
return false;
}
var _69=YAHOO.util.Event.getTarget(e);
var _6a=(this.isValidHandleChild(_69)&&(this.id==this.handleElId||this.DDM.handleWasClicked(_69,this.id)));
this.board.selectDestSquare(e);
if(true||!_6a){
YAHOO.util.Event.preventDefault(e);
}
return _6a;
};
ChessPiece.prototype.onDragOut=function(e,id){
this.insideBoard=false;
};
ChessPiece.prototype.onDragEnter=function(e,id){
this.insideBoard=true;
};
ChessPiece.prototype.endDrag=function(e){
if(this.board.lastOverSquare){
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-valid-square");
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-invalid-square");
}
this.board.lastOverSquare=null;
if(!this.insideBoard){
this.board.board_xy=null;
this.setPosition(this.column,this.row,false,null,this.board.moveAnimationLength);
}
if(!this.hideAfterDragEnd){
YAHOO.util.Dom.setStyle(this.getEl(),"visibility","visible");
}else{
this.hideAfterDragEnd=false;
}
};
ChessPiece.prototype.startDrag=function(x,y){
this.insideBoard=true;
var _72=null;
if(this.board.currentMove){
if(this.board.currentMove.prev){
_72=this.board.currentMove.prev;
}else{
_72=this.board.prev_move;
}
}else{
_72=this.board.prev_move;
}
if(this.board.highlightValidSquares){
this.candidates=null;
this.candidates=new Array(8);
for(var i=0;i<8;i++){
this.candidates[i]=new Array(8);
for(var j=0;j<8;j++){
this.candidates[i][j]=false;
}
}
}
this.pieceDragEl.innerHTML="<img src=\""+this.icon+"\"/>";
var img=this.pieceDragEl.firstChild;
fix_ie_png(img);
YAHOO.util.Dom.setStyle(this.pieceDragEl,"zIndex",1000);
YAHOO.util.Dom.setStyle(this.pieceDragEl,"height",this.board.pieceSize+"px");
YAHOO.util.Dom.setStyle(this.pieceDragEl,"width",this.board.pieceSize+"px");
YAHOO.util.Dom.setStyle(this.getEl(),"visibility","hidden");
if(this.board.highlightValidSquares){
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var _76=7-i;
var _77=j;
if(this.board.isFlipped){
_76=7-_76;
_77=7-_77;
}
if((_76==this.row&&_77==this.column)||this.board.canMove(this.makeLightWeight(),_77,_76,_72,true)){
this.candidates[j][i]=true;
}
}
}
}
};
ChessPiece.prototype.onDragOver=function(e,id){
var x=YAHOO.util.Event.getPageX(e);
var y=YAHOO.util.Event.getPageY(e);
var _7c=YAHOO.util.Dom.getX("ctb-"+this.board.boardName);
var _7d=YAHOO.util.Dom.getY("ctb-"+this.board.boardName);
var c=parseInt((x-_7c)/this.board.pieceSize);
var r=parseInt((y-_7d)/this.board.pieceSize);
var _80=this.board.boardName+"-s"+c+""+(7-r);
var _81=YAHOO.util.Dom.get(_80);
if(this.board.highlightValidSquares){
if(this.board.lastOverSquare){
if(this.board.lastOverSquare!=_81){
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-valid-square");
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-invalid-square");
this.board.lastOverSquare=null;
if(this.candidates&&c<8&&c>=0&&r<8&&r>=0&&this.candidates[c][r]){
YAHOO.util.Dom.addClass(_81,"ct-over-valid-square");
}else{
YAHOO.util.Dom.addClass(_81,"ct-over-invalid-square");
}
}
}
this.board.lastOverSquare=_81;
}
};
ChessPiece.prototype.onDragDrop=function(e,id){
if(this.board.blockFowardBack||this.board.deferredBlockForwardBack){
return false;
}
if(this.board.allowPreMoveSelection&&this.board.toMove!=this.colour){
return false;
}
if(this.board.lastOverSquare){
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-valid-square");
YAHOO.util.Dom.removeClass(this.board.lastOverSquare,"ct-over-invalid-square");
}
var x=YAHOO.util.Event.getPageX(e);
var y=YAHOO.util.Event.getPageY(e);
var _86=YAHOO.util.Dom.getX("ctb-"+this.board.boardName);
var _87=YAHOO.util.Dom.getY("ctb-"+this.board.boardName);
var c=parseInt((x-_86)/this.board.pieceSize);
var r=parseInt((y-_87)/this.board.pieceSize);
if(this.board.isFlipped){
r=7-r;
c=7-c;
}
if(this.board.allowPreMoveSelection&&(this.board.boardPieces[this.column][this.row]!=this)){
this.setVisible(false);
this.hideAfterDragEnd=true;
return false;
}
var _8a=false;
if(!this.board.currentMove||this.board.currentMove.atEnd){
_8a=true;
}
this.board.updatePiece(this,c,7-r,false,false,true);
if(!_8a&&this.board.currentMove&&!this.board.allowingFreeMovement&&this.board.currentMove.atEnd){
this.board.toggleToMove();
this.board.updateToPlay();
}
};
ChessPiece.prototype.makeLightWeight=function(){
var cp=this.board.createPiece(this.colour,this.piece,true);
cp.column=this.column;
cp.row=this.row;
cp.enPassant=this.enPassant;
cp.castled=this.castled;
return cp;
};
ChessPiece.prototype.removeFromParent=function(){
var _8c=this.div;
if(_8c.parentNode){
_8c.parentNode.removeChild(_8c);
}
};
ChessPiece.prototype.setVisible=function(_8d){
var _8e;
var _8f;
if(_8d){
_8f="block";
_8e="visible";
}else{
_8f="none";
_8e="hidden";
}
YAHOO.util.Dom.setStyle(this.id,"visibility",_8e);
};
ChessPiece.prototype.moveResponse=function(o){
};
ChessPiece.prototype.getIcon=function(){
return this.icon;
};
ChessPiece.prototype.makeHeavyWeight=function(){
return this.copyPiece();
};
ChessPiece.prototype.copyPiece=function(){
var cp=new ChessPiece(this.div,this.colour,this.piece,this.board);
cp.column=this.column;
cp.row=this.row;
cp.enPassant=this.enPassant;
cp.castled=this.castled;
return cp;
};
ChessPiece.prototype.changePieceKeepImage=function(_92){
var _93=(_92+"").toLowerCase().charAt(0);
switch(_93){
case "k":
this.piece=ChessPiece.KING;
break;
case "q":
this.piece=ChessPiece.QUEEN;
break;
case "r":
this.piece=ChessPiece.ROOK;
break;
case "b":
this.piece=ChessPiece.BISHOP;
break;
case "n":
this.piece=ChessPiece.KNIGHT;
break;
case "p":
this.piece=ChessPiece.PAWN;
break;
default:
}
};
ChessPiece.prototype.changePiece=function(_94){
this.changePieceKeepImage(_94);
this.icon=get_image_str(ChessPiece.pieceIconNames[this.colour][this.piece],this.board.boardImagePath,this.board.pieceSet,this.board.pieceSize,this.board.addVersion);
if(YAHOO.util.Event.isIE||isOpera){
var _95=this.div;
_95.innerHTML="<img src=\""+this.icon+"\"/>";
var img=_95.firstChild;
if(!isOpera){
fix_ie_png(img);
}
}else{
YAHOO.util.Dom.setStyle(this.div,"backgroundImage","url("+this.icon+")");
YAHOO.util.Dom.setStyle(this.div,"background-repeat","no-repeat");
}
};
ChessPiece.prototype.getNewXYPosition=function(_97,row){
var _99=this.board.getBoardDiv();
var _9a=this.board.getXY();
var _9b=_9a[0];
var _9c=_9a[1];
var _9d=[0,0];
if(this.board.isFlipped){
_9d[0]=_9b+((7-_97)*this.board.pieceSize);
_9d[1]=_9c+((row)*this.board.pieceSize);
}else{
_9d[0]=_9b+((_97)*this.board.pieceSize);
_9d[1]=_9c+((7-row)*this.board.pieceSize);
}
return _9d;
};
ChessPiece.prototype.setPosition=function(_9e,row,_a0,_a1,_a2,_a3,_a4){
this.column=_9e;
this.row=row;
if(this.board.pieceMoveDisabled){
return;
}
var _a5=this.div;
var _a6=null;
if(this.board.isFlipped){
_a6=this.board.boardName+"-s"+(7-this.column)+""+(7-this.row);
}else{
_a6=this.board.boardName+"-s"+(this.column)+""+(this.row);
}
var _a7=this.board.getBoardDivFromId(_a6);
var _a8=null;
if(!_a3){
_a8=(this.colour==ChessPiece.WHITE)?this.board.whiteMoveSoundName:this.board.blackMoveSoundName;
}else{
_a8=(this.colour==ChessPiece.WHITE)?this.board.whiteTakeSoundName:this.board.blackTakeSoundName;
}
if(!_a0){
if(!this.board.settingUpPosition){
var _a9=this.getNewXYPosition(_9e,row);
YAHOO.util.Dom.setXY(_a5,_a9,false);
}else{
if(_a5.parentNode){
_a5.parentNode.removeChild(_a5);
}
_a7.appendChild(_a5);
}
this.setVisible(true);
if(_a4&&this.board.soundEnabled){
boardSounds.playSound(_a8);
}
if(_a1){
_a1();
}
}else{
var _a9=this.getNewXYPosition(_9e,row);
if(this.board.oldAnim&&this.board.oldAnim.isAnimated()){
this.board.oldAnim.stop();
YAHOO.util.Dom.setXY(this.board.oldAnimPieceDiv,this.board.old_new_xy,false);
}
var _aa=new YAHOO.util.Motion(_a5,{points:{to:_a9}});
this.board.oldAnim=_aa;
this.board.oldAnimPieceDiv=_a5;
this.board.old_new_xy=_a9;
_aa.duration=_a2;
var _ab=this;
_aa.onComplete.subscribe(function(){
if(_ab.board.soundEnabled){
boardSounds.playSound(_a8);
}
});
if(_a1){
_aa.onComplete.subscribe(_a1);
}
_aa.animate();
}
};
ChessPiece.prototype.getFenLetter=function(){
var _ac=ChessPiece.pieceTypeToChar(this.piece)+"";
if(this.colour!=ChessPiece.WHITE){
_ac=_ac.toLowerCase();
}
return _ac;
};
ChessPiece.pieceTypeToChar=function(_ad){
switch(_ad){
case ChessPiece.KING:
return "K";
case ChessPiece.QUEEN:
return "Q";
case ChessPiece.ROOK:
return "R";
case ChessPiece.BISHOP:
return "B";
case ChessPiece.KNIGHT:
return "N";
case ChessPiece.PAWN:
return "P";
}
return "?";
};
LightweightChessPiece=function(div,_af,_b0,_b1){
this.board=_b1;
this.colour=_af;
this.piece=_b0;
this.div=div;
};
LightweightChessPiece.prototype.getFenLetter=ChessPiece.prototype.getFenLetter;
LightweightChessPiece.prototype.makeLightWeight=function(){
return this.copyPiece();
};
LightweightChessPiece.prototype.makeHeavyWeight=function(){
var cp=this.board.createPiece(this.colour,this.piece,false);
cp.column=this.column;
cp.row=this.row;
cp.enPassant=this.enPassant;
cp.castled=this.castled;
return cp;
};
LightweightChessPiece.prototype.setVisible=function(_b3){
};
LightweightChessPiece.prototype.free=function(){
};
LightweightChessPiece.prototype.setPosition=function(_b4,row,_b6,_b7,_b8){
this.column=_b4;
this.row=row;
};
LightweightChessPiece.prototype.copyPiece=function(){
var cp=new LightweightChessPiece(this.id,this.colour,this.piece,this.board);
cp.column=this.column;
cp.row=this.row;
return cp;
};
LightweightChessPiece.prototype.changePiece=function(_ba){
this.changePieceKeepImage(_ba);
};
LightweightChessPiece.prototype.changePieceKeepImage=function(_bb){
var _bc=(_bb+"").toLowerCase().charAt(0);
switch(_bc){
case "k":
this.piece=ChessPiece.KING;
break;
case "q":
this.piece=ChessPiece.QUEEN;
break;
case "r":
this.piece=ChessPiece.ROOK;
break;
case "b":
this.piece=ChessPiece.BISHOP;
break;
case "n":
this.piece=ChessPiece.KNIGHT;
break;
case "p":
this.piece=ChessPiece.PAWN;
break;
default:
}
};
MovesDisplay=function(_bd,_be){
this.board=_bd;
this.displayType=_be;
};
MovesDisplay.DEFAULT_DISPLAY_TYPE=0;
MovesDisplay.MAIN_ON_OWN_LINE=1;
Board=function(_bf){
this.boardName=_bf;
if(_bf){
this.initTarget("ctb-"+_bf,"ct-"+this.boardName+"-boardandpieces");
this.boardPieces=Board.createBoardArray();
}
this.imagesLoaded=false;
this.disableNavigation=false;
this.currentMove=null;
this.outputWithoutDisplay=false;
this.moveIndex=-1;
this.dontUpdatePositionReachedTable=false;
this.restrictedColourMovement=-1;
this.settingUpPosition=false;
this.pendingLevelZeroCommentaryClose=false;
this.isUserFlipped=false;
this.registeredFlipListeners=[];
this.registeredSpaceListeners=[];
this.registeredForwardAtEndListeners=[];
this.registeredPasteFenClickedListeners=[];
this.registeredGotoMoveIndexListeners=[];
this.registeredBackMovePreCurrentListeners=[];
this.registeredForwardMovePostUpdateListeners=[];
this.registeredUpdateListeners=[];
this.registeredUpdatePieceFinishedListeners=[];
this.registeredUpdateEndOfMovesListeners=[];
this.registeredUpdateHaveAltListeners=[];
this.registeredUpdateWrongMoveListeners=[];
this.registeredUpdateAllowMoveListeners=[];
this.registeredMakeMoveListeners=[];
this.moveNumber=1;
this.halfMoveNumber=0;
};
Board.prototype=new YAHOO.util.DDTarget();
Board.invertToMove=function(_c0){
if(_c0==ChessPiece.WHITE){
return ChessPiece.BLACK;
}else{
return ChessPiece.WHITE;
}
};
Board.boardStyleToClassName=function(_c1){
var _c2="";
switch(_c1){
case 0:
_c2="-lightgrey";
break;
case 1:
_c2="-grey";
break;
case 2:
_c2="-brown";
break;
case 3:
_c2="-green";
break;
case 4:
_c2="-woodlight";
break;
case 5:
_c2="-wooddark";
break;
case 6:
_c2="-metal";
break;
case 7:
_c2="-marblebrown";
break;
case 8:
_c2="-stucco";
break;
case 9:
_c2="-goldsilver";
break;
case 10:
_c2="-sandsnow";
break;
case 11:
_c2="-crackedstone";
break;
case 12:
_c2="-granite";
break;
case 13:
_c2="-marblegreen";
break;
case 14:
_c2="-greenwhite";
break;
default:
}
return _c2;
};
Board.createBoardArray=function(){
var _c3=boardPool.getObject();
if(_c3==null){
_c3=new Array(8);
for(var i=0;i<8;i++){
_c3[i]=new Array(8);
}
}
return _c3;
};
Board.prototype.preloadPieces=function(){
var _c5=[];
for(var i=0;i<ChessPiece.QUEEN;i++){
for(var j=0;j<2;j++){
var _c8=get_image_str(ChessPiece.pieceIconNames[j][i],this.boardImagePath,this.pieceSet,this.pieceSize,true);
_c5.push(_c8);
}
}
var _c9=this;
function checkImages(){
var _ca=true;
for(var i=0;i<_c5.length;i++){
var img=document.createElement("img");
img.src=_c5[i];
if(!img.complete||(typeof img.naturalWidth!="undefined"&&img.naturalWidth==0)){
_ca=false;
}
}
if(!_ca){
setTimeout(checkImages,1000);
}else{
_c9.imagesLoaded=true;
}
}
checkImages();
};
Board.prototype.selectDestSquare=function(e){
if(this.clickAndClickDisabled){
return true;
}
var _ce=(new Date()).getTime();
var _cf=false;
if(_ce-this.lastDestClick<100){
_cf=true;
}
this.lastDestClick=_ce;
var x=YAHOO.util.Event.getPageX(e);
var y=YAHOO.util.Event.getPageY(e);
var _d2=YAHOO.util.Dom.getX("ctb-"+this.boardName);
var _d3=YAHOO.util.Dom.getY("ctb-"+this.boardName);
var c=parseInt((x-_d2)/this.pieceSize);
var r=parseInt((y-_d3)/this.pieceSize);
var _d6=this.boardName+"-s"+c+""+(7-r);
var _d7=YAHOO.util.Dom.get(_d6);
if(_d7==this.oldSelectedSquare){
if(!_cf){
YAHOO.util.Dom.removeClass(_d7,"ct-source-square");
this.oldSelectedSquare=null;
this.oldSelectedPiece=null;
if(this.oldDestSquare){
YAHOO.util.Dom.removeClass(this.oldDestSquare,"ct-dest-square");
this.oldDestSquare=null;
}
}
return true;
}
if(this.isFlipped){
c=7-c;
r=7-r;
}
r=7-r;
var _d8=this.boardPieces[c][r];
if(_d8&&(_d8.colour==this.toMove||this.allowPreMoveSelection)&&(this.restrictedColourMovement==-1||(_d8.colour==this.restrictedColourMovement))){
if(this.oldSelectedSquare){
YAHOO.util.Dom.removeClass(this.oldSelectedSquare,"ct-source-square");
}
if(this.oldDestSquare){
YAHOO.util.Dom.removeClass(this.oldDestSquare,"ct-dest-square");
this.oldDestSquare=null;
}
YAHOO.util.Dom.addClass(_d7,"ct-source-square");
this.oldSelectedSquare=_d7;
this.oldSelectedPiece=_d8;
}else{
if(this.oldSelectedSquare){
if(this.oldSelectedPiece&&this.oldSelectedPiece.colour!=this.toMove){
return false;
}
var _d9=null;
if(this.currentMove){
if(this.currentMove.prev){
_d9=this.currentMove.prev;
}else{
_d9=this.prev_move;
}
}else{
_d9=this.prev_move;
}
if(this.canMove(this.oldSelectedPiece.makeLightWeight(),c,r,_d9,true)){
this.lastDestSquare=_d7;
this.lastDestRow=r;
this.lastDestColumn=c;
YAHOO.util.Dom.removeClass(this.oldSelectedSquare,"ct-source-square");
var _da=false;
if(!this.currentMove||this.currentMove.atEnd){
_da=true;
}
this.updatePiece(this.oldSelectedPiece,c,r,false,false,true);
this.oldSelectedPiece=null;
this.oldSelectedSquare=null;
if(!_da&&this.currentMove&&!this.allowingFreeMovement&&this.currentMove.atEnd){
this.toggleToMove();
this.updateToPlay();
}
}else{
}
}else{
return true;
}
}
};
Board.prototype.selectSourcePiece=function(_db){
if(this.lastSourceSquare){
YAHOO.util.Dom.removeClass(_dc,"ct-source-square");
}
var r=_db.row;
var c=_db.column;
if(this.isFlipped){
r=7-r;
c=7-c;
}
var _df=this.boardName+"-s"+c+""+r;
var _dc=YAHOO.util.Dom.get(_df);
YAHOO.util.Dom.addClass(_dc,"ct-source-square");
this.lastSourceSquare=_dc;
this.lastSourcePiece=_db;
this.lastSourceRow=_db.row;
this.lastSourceColumn=_db.column;
};
Board.prototype.toggleToMove=function(){
if(this.toMove==ChessPiece.WHITE){
this.toMove=ChessPiece.BLACK;
}else{
this.toMove=ChessPiece.WHITE;
}
};
Board.prototype.setupPieceDivs=function(){
var _e0=this.getBoardDiv();
if(this.pieces){
for(var i=0;i<32;i++){
if(this.pieces[i]){
this.pieces[i].setVisible(false);
this.pieces[i].free();
this.pieces[i]=null;
}
}
}
if(this.availPieceDivs){
for(var i=0;i<32;i++){
if(this.availPieceDivs[i]){
if(this.availPieceDivs[i].parentNode){
this.availPieceDivs[i].parentNode.removeChild(this.availPieceDivs[i]);
}
}
}
}
this.availids=null;
this.availIds=new Array(32);
this.availPieceDivs=null;
this.availPieceDivs=new Array(32);
this.pieces=null;
this.pieces=new Array(32);
this.uptoId=0;
this.uptoPiece=0;
};
Board.prototype.getXY=function(){
if(true||!this.board_xy){
this.board_xy=YAHOO.util.Dom.getXY("ctb-"+this.boardName);
}
return this.board_xy;
};
Board.prototype.updateFromTo=function(_e2,_e3,_e4,_e5,_e6,_e7){
YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square");
YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square");
if(_e4==null){
return;
}
this.lastFromSquare=_e2;
this.lastToSquare=_e3;
this.lastFromRow=_e4;
this.lastFromColumn=_e5;
this.lastToRow=_e6;
this.lastToColumn=_e7;
if(this.highlightFromTo){
YAHOO.util.Dom.addClass(_e2,"ct-from-square");
YAHOO.util.Dom.addClass(_e3,"ct-to-square");
}
};
Board.prototype.makeMove=function(_e8,_e9,_ea,_eb,_ec,_ed,_ee,_ef,_f0){
var _f1;
var _f2;
if(!this.isFlipped){
_f1=YAHOO.util.Dom.get(this.boardName+"-s"+_e8.fromColumn+""+_e8.fromRow);
_f2=YAHOO.util.Dom.get(this.boardName+"-s"+_e8.toColumn+""+_e8.toRow);
}else{
_f1=YAHOO.util.Dom.get(this.boardName+"-s"+(7-_e8.fromColumn)+""+(7-_e8.fromRow));
_f2=YAHOO.util.Dom.get(this.boardName+"-s"+(7-_e8.toColumn)+""+(7-_e8.toRow));
}
if(this.oldSelectedSquare){
if(!this.allowPreMoveSelection||(this.oldSelectedPiece&&_e9&&(this.oldSelectedPiece.colour==_e9.colour))){
YAHOO.util.Dom.removeClass(this.oldSelectedSquare,"ct-source-square");
this.oldSelectedSquare=null;
this.oldSelectedPiece=null;
}
}
if(_ed){
this.updateFromTo(_f1,_f2,_e8.fromRow,_e8.fromColumn,_e8.toRow,_e8.toColumn);
}
var _f3=this.boardPieces[_e8.toColumn][_e8.toRow];
if(_f3!=null){
_f3.enPassant=false;
_f3.castled=false;
}
if(_e9.piece==ChessPiece.PAWN&&_e8.toColumn!=_e8.fromColumn&&this.boardPieces[_e8.toColumn][_e8.toRow]==null){
_f3=this.boardPieces[_e8.toColumn][_e8.fromRow];
this.boardPieces[_e8.toColumn][_e8.fromRow]=null;
if(_f3!=null){
_f3.enPassant=true;
}
}
var _f4=null;
if(_e9.piece==ChessPiece.KING&&Math.abs(_e8.toColumn-_e8.fromColumn)>1){
var _f5;
var _f6;
if(_e8.toColumn>_e8.fromColumn){
_f4=this.boardPieces[7][_e8.fromRow];
_f5=_e8.fromRow;
_f6=5;
this.boardPieces[7][_e8.toRow]=null;
}else{
_f4=this.boardPieces[0][_e8.fromRow];
_f5=_e8.fromRow;
_f6=3;
this.boardPieces[0][_e8.toRow]=null;
}
if(!_f4){
alert("No castle piece");
}else{
_f4.setPosition(_f6,_f5,_ea,null,_eb,null,_f0);
this.boardPieces[_f4.column][_f4.row]=_f4;
_f4.castled=true;
}
}
_e8.taken=_f3;
if(_f3&&_ec){
this.processTaken(_f3,true);
}
this.moveNumber++;
_e8.preHalfMoveNumber=this.halfMoveNumber;
this.halfMoveNumber++;
if(_f3||_e9.piece==ChessPiece.PAWN){
this.halfMoveNumber=0;
}
this.board_xy=null;
if(_e8.promotion!=null){
_e9.changePieceKeepImage(_e8.promotion);
}
_e9.setPosition(_e8.toColumn,_e8.toRow,_ea,function(){
var tp=_f3;
if(tp){
tp.setVisible(false);
}
if(_e8.promotion!=null){
_e9.changePiece(_e8.promotion);
}
if(_ee){
_ee.call(_ef);
}
},_eb,_f3,_f0);
if(!_ea){
if(_e8.promotion!=null){
_e9.changePiece(_e8.promotion);
}
}
this.boardPieces[_e8.fromColumn][_e8.fromRow]=null;
this.boardPieces[_e8.toColumn][_e8.toRow]=_e9;
if(_f4!=null){
_e8.taken=_f4;
}
_e8.preCastleQueenSide=new Array(2);
_e8.preCastleKingSide=new Array(2);
_e8.preCastleQueenSide[0]=this.canCastleQueenSide[0];
_e8.preCastleQueenSide[1]=this.canCastleQueenSide[1];
_e8.preCastleKingSide[0]=this.canCastleKingSide[0];
_e8.preCastleKingSide[1]=this.canCastleKingSide[1];
if(_e9.piece==ChessPiece.ROOK){
if(((_e9.colour==ChessPiece.WHITE)&&_e8.fromRow==0)||((_e9.colour==ChessPiece.BLACK)&&_e8.fromRow==7)){
if(_e8.fromColumn==0){
this.canCastleQueenSide[_e9.colour]=false;
}else{
if(_e8.fromColumn==7){
this.canCastleKingSide[_e9.colour]=false;
}
}
}
}else{
if(_e9.piece==ChessPiece.KING){
this.canCastleQueenSide[_e9.colour]=false;
this.canCastleKingSide[_e9.colour]=false;
}
}
if(_f3&&(_f3.piece==ChessPiece.ROOK)){
if(_e8.toColumn==0){
if(((_f3.colour==ChessPiece.WHITE)&&_e8.toRow==0)||((_f3.colour==ChessPiece.BLACK)&&_e8.toRow==7)){
this.canCastleQueenSide[_f3.colour]=false;
}
}else{
if(_e8.toColumn==7){
if(((_f3.colour==ChessPiece.WHITE)&&_e8.toRow==0)||((_f3.colour==ChessPiece.BLACK)&&_e8.toRow==7)){
this.canCastleKingSide[_f3.colour]=false;
}
}
}
}
this.updatePositionReached(_e9.colour);
for(var i=0;i<this.registeredMakeMoveListeners.length;i++){
var _f9=this.registeredMakeMoveListeners[i].makeMoveCallback(_e8);
}
};
Board.prototype.isThreeFoldRep=function(_fa){
var _fb=this.toMove;
if(_fa){
if(_fb==ChessPiece.WHITE){
_fb=ChessPiece.BLACK;
}else{
_fb=ChessPiece.WHITE;
}
}
var _fc=this.boardToUniqueFen(_fb);
return (this.positionsSeen[_fc]>=3);
};
Board.prototype.updatePositionReached=function(_fd){
if(this.dontUpdatePositionReachedTable){
return;
}
var _fe=this.boardToUniqueFen(_fd);
if(!this.positionsSeen){
this.positionsSeen=[];
}
if(this.positionsSeen[_fe]){
this.positionsSeen[_fe]++;
}else{
this.positionsSeen[_fe]=1;
}
};
Board.prototype.promptPromotion=function(_ff,col,row,_102,_103){
_ff.prePromotionColumn=_ff.column;
_ff.prePromotionRow=_ff.row;
_ff.setPosition(col,row,false,null,this.moveAnimationLength);
var _104=this;
var _105=new YAHOO.widget.Dialog("promotionDialogId",{width:"300px",fixedcenter:true,visible:true,modal:true,close:false,constraintoviewport:true,buttons:[{text:_js("Queen"),handler:function(){
_105.hide();
_104.updatePiece(_ff,col,row,_102,_103,false,"q");
},isDefault:true},{text:_js("Rook"),handler:function(){
_105.hide();
_104.updatePiece(_ff,col,row,_102,_103,false,"r");
},isDefault:false},{text:_js("Bishop"),handler:function(){
_105.hide();
_104.updatePiece(_ff,col,row,_102,_103,false,"b");
},isDefault:false},{text:_js("Knight"),handler:function(){
_105.hide();
_104.updatePiece(_ff,col,row,_102,_103,false,"n");
},isDefault:false}]});
_105.setHeader(_js("Select Promotion Piece"));
_105.setBody("<div></div>");
_105.render(document.body);
};
Board.moveToLocale=function(_106){
if(!_106||_106==""){
return _106;
}
var _107="";
for(var i=0;i<_106.length;i++){
var _109=_106.charAt(i);
switch(_109){
case "K":
_109=_js("K");
break;
case "Q":
_109=_js("Q");
break;
case "R":
_109=_js("R");
break;
case "N":
_109=_js("N");
break;
case "B":
_109=_js("B");
break;
case "P":
_109=_js("P");
break;
case "a":
_109=_js("a");
break;
case "b":
_109=_js("b");
break;
case "c":
_109=_js("c");
break;
case "d":
_109=_js("d");
break;
case "e":
_109=_js("e");
break;
case "f":
_109=_js("f");
break;
case "g":
_109=_js("g");
break;
case "h":
_109=_js("h");
break;
case "x":
_109=_js("x");
break;
case "#":
_109=_js("#");
break;
}
_107+=_109;
}
return _107;
};
Board.prototype.updatePiece=function(_10a,col,row,_10d,_10e,_10f,_110,_111){
if(_110){
this.board_xy=null;
if(_10a.prePromotionRow){
_10a.row=_10a.prePromotionRow;
_10a.column=_10a.prePromotionColumn;
}
}
if(_110==null&&_10a.column==col&&_10a.row==row){
this.board_xy=null;
_10a.setPosition(_10a.column,_10a.row,false,null,this.moveAnimationLength);
if(clog){
console.log("moved piece back to its orig position");
}
return;
}
var _112=null;
if(this.currentMove){
if(this.currentMove.prev){
_112=this.currentMove.prev;
}else{
_112=this.prev_move;
}
}else{
_112=this.prev_move;
}
if(clog){
if(this.currentMove){
console.log("updatepiece currentMove:"+this.currentMove.output());
}else{
console.log("updatepiece currentmove null");
}
}
if(!_10d&&!this.canMove(_10a.makeLightWeight(),col,row,_112,true)){
this.board_xy=null;
_10a.setPosition(_10a.column,_10a.row,false,null,0.5);
if(clog){
console.log("move not legal , move back to orig:"+this.toMove);
if(_112){
console.log("prevMove was:"+_112.output());
}else{
console.log("prevMove was null");
}
}
return;
}
var _113="";
if(_10f&&_10a.piece==ChessPiece.PAWN&&(row==7||row==0)){
this.promptPromotion(_10a,col,row,_10d,_10e);
return;
}else{
if(_110!=null){
_113=_110;
}
}
var _114=true;
var _115="";
_115+=Move.columnToChar(_10a.column);
_115+=String.fromCharCode("1".charCodeAt(0)+_10a.row);
_115+=Move.columnToChar(col);
_115+=String.fromCharCode("1".charCodeAt(0)+(row));
if(_113){
_115+=_113;
}
var _116=this.createMoveFromString(_115);
var move=this.currentMove;
if(move){
_116.moveNum=move.moveNum;
}
var res=null;
for(var i=0;i<this.registeredUpdateListeners.length;i++){
_11a=this.registeredUpdateListeners[i].updatePieceCallback(_113,_10a,col,row,_10d,_10e,_10f,_110,_111,_112,this.currentMove,_116);
if(!_11a){
return false;
}
if(!_11a.ignoreRetVal){
res=_11a;
}
}
if(!res){
if(clog){
console.log("Got no update piece callbak");
}
return false;
}
if(res.allowMove){
if(this.oldSelectedSquare){
YAHOO.util.Dom.removeClass(this.oldSelectedSquare,"ct-source-square");
}
var move=res.move;
for(var i=0;i<this.registeredUpdateAllowMoveListeners.length;i++){
var res2=this.registeredUpdateAllowMoveListeners[i].updateAllowMoveCallback(_113,_10a,col,row,_10d,_10e,_10f,_110,_111,move);
}
this.makeMove(move,_10a,_10e,this.moveAnimationLength,true,true,null,null,true);
var _11c=!res.dontMakeOpponentMove&&!_10d&&(this.currentMove&&this.currentMove.next&&!this.currentMove.next.atEnd);
if(clog){
if(move.next){
console.log("setting current move in updatepiece to:"+move.next.output());
}else{
console.log("in updatepiece, current move being set to null");
}
}
this.setCurrentMove(move.next,false,_11c);
if(this.currentMove.atEnd){
for(var i=0;i<this.registeredUpdateEndOfMovesListeners.length;i++){
var res=this.registeredUpdateEndOfMovesListeners[i].updateEndOfMovesCallback(_113,_10a,col,row,_10d,_10e,_10f,_110,_111);
}
}
if(_11c){
opponentMove=this.currentMove;
if(this.currentMove&&this.currentMove.next.atEnd){
this.toggleToMove();
}
this.updatePiece(this.boardPieces[opponentMove.fromColumn][opponentMove.fromRow],opponentMove.toColumn,opponentMove.toRow,true,true,false);
}
}else{
var move=res.move;
var _11d=_10a.column;
var _11e=_10a.row;
this.board_xy=null;
_10a.setPosition(_10a.column,_10a.row,false,null,this.moveAnimationLength);
for(var i=0;i<this.registeredUpdateWrongMoveListeners.length;i++){
var res=this.registeredUpdateWrongMoveListeners[i].updateWrongMoveCallback(_113,_10a,col,row,_10d,_10e,_10f,_110,_111,move);
}
}
for(var i=0;i<this.registeredUpdatePieceFinishedListeners.length;i++){
var _11a=this.registeredUpdatePieceFinishedListeners[i].updatePieceFinishedCallback(_113,_10a,col,row,_10d,_10e,_10f,_110,_111,_112,this.currentMove,_116);
}
};
Board.prototype.addGotoMoveIndexListener=function(_11f){
this.registeredGotoMoveIndexListeners.push(_11f);
};
Board.prototype.addPasteFenClickedListener=function(_120){
this.registeredPasteFenClickedListeners.push(_120);
};
Board.prototype.addBackMovePreCurrentListener=function(_121){
this.registeredBackMovePreCurrentListeners.push(_121);
};
Board.prototype.addForwardMovePostUpdateListener=function(_122){
this.registeredForwardMovePostUpdateListeners.push(_122);
};
Board.prototype.addForwardAtEndListener=function(_123){
this.registeredForwardAtEndListeners.push(_123);
};
Board.prototype.addUpdatePieceListener=function(_124){
this.registeredUpdateListeners.push(_124);
};
Board.prototype.addUpdatePieceFinishedListener=function(_125){
this.registeredUpdatePieceFinishedListeners.push(_125);
};
Board.prototype.addUpdatePieceEndOfMovesListener=function(_126){
this.registeredUpdateEndOfMovesListeners.push(_126);
};
Board.prototype.addUpdatePieceHaveAltListener=function(_127){
this.registeredUpdateHaveAltListeners.push(_127);
};
Board.prototype.addUpdatePieceAllowMoveListener=function(_128){
this.registeredUpdateAllowMoveListeners.push(_128);
};
Board.prototype.addMakeMoveListener=function(_129){
this.registeredMakeMoveListeners.push(_129);
};
Board.prototype.addUpdatePieceWrongMoveListener=function(_12a){
this.registeredUpdateWrongMoveListeners.push(_12a);
};
Board.prototype.scoreToShortString=function(_12b){
if(_12b=="draw"){
return "D";
}
if(_12b>=0){
return "M"+_12b;
}else{
return "L"+(-1*_12b);
}
};
Board.prototype.scoreToLongString=function(_12c){
if(_12c=="draw"){
return _js("Draw");
}
if(_12c==0){
return _js("Mate");
}else{
if(_12c>0){
return __js("Mate in {NUMBER_MOVES}",[["NUMBER_MOVES",_12c]]);
}else{
return __js("Lose in {NUMBER_MOVES}",[["NUMBER_MOVES",(-1*_12c)]]);
}
}
};
Board.prototype.egMoveToScoreString=function(_12d){
var _12e=_12d.score;
var _12f=_12d.optimal_score;
var s=this.scoreToShortString(_12e);
var opt=this.scoreToShortString(_12f);
var _132=this.scoreToLongString(_12e);
var _133=this.scoreToLongString(_12f);
if(_12e==_12f){
return ["",_132];
}else{
var _134="ct-subopt-move-score";
if(_12e=="draw"||_12e<0){
_134="ct-bad-move-score";
}
return ["<span class=\""+_134+"\">"+s+"("+opt+")</span>",_132+"("+_133+")"];
}
};
Board.prototype.makeShortAlgabraic=function(_135,_136,_137,_138,_139){
if(clog){
console.log("fromCol:"+_135+" fromRow:"+_136+" toCol:"+_137+" toRow:"+_138);
}
var _13a=this.boardPieces[_135][_136];
var _13b=_13a.piece;
var _13c=ChessPiece.pieceTypeToChar(_13b);
var move="";
if(_13b==ChessPiece.PAWN){
if(_135==_137){
move=Move.columnToChar(_135)+""+(_138+1);
}else{
move=Move.columnToChar(_135)+"x"+Move.columnToChar(_137)+""+(_138+1);
if(!this.boardPieces[_137][_138]){
move+=" e.p.";
}
}
}else{
if(_13b==ChessPiece.KING){
var _13e=Math.abs(_135-_137);
if(_13e==1||_13e==0){
move=_13c;
if(this.boardPieces[_137][_138]){
move+="x";
}
move+=Move.columnToChar(_137)+""+(_138+1);
}else{
if(_137==6){
move="O-O";
}else{
move="O-O-O";
}
}
}else{
var _13f=[];
for(var row=0;row<8;row++){
for(var col=0;col<8;col++){
var cp=this.boardPieces[col][row];
if(cp&&cp.colour==_13a.colour&&cp.piece==_13b&&!(_13a.column==cp.column&&_13a.row==cp.row)){
var prev=null;
if(this.currentMove){
prev=this.currentMove.prev;
}
if(this.canMove(cp.makeLightWeight(),_137,_138,prev,true)){
_13f.push(cp);
}
}
}
}
move=_13c;
if(_13f.length>0){
var _144=false;
var _145=false;
for(var i=0;i<_13f.length;i++){
if(_13f[i].row==_136){
_145=true;
}
if(_13f[i].column==_135){
_144=true;
}
}
if(_145||!(_145||_144)){
move+=Move.columnToChar(_135);
}
if(_144){
move+=""+(_136+1);
}
}
if(this.boardPieces[_137][_138]){
move+="x";
}
move+=Move.columnToChar(_137)+""+(_138+1);
}
}
var _147="";
var _148="";
if(_139){
var _149=this.cloneBoard();
var _14a=ChessPiece.WHITE;
if(_149.boardPieces[_139.fromColumn][_139.fromRow].colour==ChessPiece.WHITE){
_14a=ChessPiece.BLACK;
}
_149.makeMove(_139,_149.boardPieces[_139.fromColumn][_139.fromRow],false,_149.moveAnimationLength,false,false);
if(!_149.isKingSafe(_14a,_139)){
_147="+";
if(_149.isKingMated(_14a,_139)){
_147="#";
}
}
if(_139.promotion){
_148="="+((_139.promotion+"").toUpperCase());
}
}
move+=_148+_147;
return move;
};
Board.getVarMove=function(move,row,col,_14e,_14f){
if(move.vars&&move.vars.length>0){
var i=0;
for(var i=0;i<move.vars.length;i++){
var _151=move.vars[i];
if(_151.fromColumn==_14e.column&&_151.fromRow==_14e.row&&_151.toRow==row&&_151.toColumn==col&&(_14f==""||(_14f==_151.promotion))){
return _151;
}
}
}
};
Board.prototype.createMoveFromString=function(_152){
var _153=0;
var take=false;
var _155=null;
var _156=_152.charCodeAt(_153++);
var _157=_152.charCodeAt(_153++);
var _158=_152.split("|");
var pgn=null;
if(_158.length>1){
pgn=_158[1];
_152=_158[0];
}else{
_152=_158[0];
}
if(_152.charAt(_153)=="x"){
_153++;
take=true;
}
var _15a=_152.charCodeAt(_153++);
var _15b=_152.charCodeAt(_153++);
if(_153<_152.length){
_155=_152.charAt(_153);
}
var move=new Move(_156-("a".charCodeAt(0)),_157-("1".charCodeAt(0)),_15a-("a".charCodeAt(0)),_15b-("1".charCodeAt(0)),take,_155,_152);
move.pgn=pgn;
return move;
};
Board.prototype.getBackButton=function(){
if(!this.backButton){
this.backButton=YAHOO.util.Dom.get(this.boardName+"-back");
}
return this.backButton;
};
Board.prototype.getForwardButton=function(){
if(!this.forwardButton){
this.forwardButton=YAHOO.util.Dom.get(this.boardName+"-forward");
}
return this.forwardButton;
};
Board.prototype.getEndButton=function(){
if(!this.endButton){
this.endButton=YAHOO.util.Dom.get(this.boardName+"-end");
}
return this.endButton;
};
Board.prototype.getStartButton=function(){
if(!this.startButton){
this.startButton=YAHOO.util.Dom.get(this.boardName+"-start");
}
return this.startButton;
};
Board.prototype.setForwardBack=function(){
var back=this.getBackButton();
var _15e=this.getForwardButton();
var end=this.getEndButton();
var _160=this.getStartButton();
if(!this.currentMove){
if(back){
back.src=this.boardImagePath+"/images/resultset_previous_disabled"+this.getVersString()+".gif";
}
if(_160){
_160.src=this.boardImagePath+"/images/disabled_resultset_first"+this.getVersString()+".gif";
}
if(_15e){
_15e.src=this.boardImagePath+"/images/resultset_next_disabled"+this.getVersString()+".gif";
}
if(end){
end.src=this.boardImagePath+"/images/disabled_resultset_last"+this.getVersString()+".gif";
}
return;
}
if(this.currentMove.prev==null){
if(back){
back.src=this.boardImagePath+"/images/resultset_previous_disabled"+this.getVersString()+".gif";
}
if(_160){
_160.src=this.boardImagePath+"/images/disabled_resultset_first"+this.getVersString()+".gif";
}
}else{
if(back){
back.src=this.boardImagePath+"/images/resultset_previous"+this.getVersString()+".gif";
}
if(_160){
_160.src=this.boardImagePath+"/images/resultset_first"+this.getVersString()+".gif";
}
}
if(this.currentMove.atEnd){
if(_15e){
_15e.src=this.boardImagePath+"/images/resultset_next_disabled"+this.getVersString()+".gif";
}
if(end){
end.src=this.boardImagePath+"/images/disabled_resultset_last"+this.getVersString()+".gif";
}
}else{
if(_15e){
_15e.src=this.boardImagePath+"/images/resultset_next"+this.getVersString()+".gif";
}
if(end){
end.src=this.boardImagePath+"/images/resultset_last"+this.getVersString()+".gif";
}
}
};
Board.prototype.convertPiecesFromLightWeight=function(_161){
var _162=this.settingUpPosition;
this.settingUpPosition=true;
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
if(this.boardPieces[i][j]!=null){
var _165=this.boardPieces[i][j];
var p=_165.makeHeavyWeight();
this.boardPieces[i][j]=p;
p.setPosition(p.column,p.row,false,null,this.moveAnimationLength);
p.setVisible(true);
}
}
}
var move=this.moveArray[_161];
while(move!=null){
if(move.taken){
move.taken=move.taken.makeHeavyWeight();
}
move=move.prev;
}
this.settingUpPosition=_162;
};
MovesDisplay.prototype.setToMove=function(_168){
this.toMove=_168;
};
MovesDisplay.prototype.clickComment=function(e){
var t=e.currentTarget?e.currentTarget:e.targetElement?e.targetElement:false;
if(!t){
t=YAHOO.util.Event.getTarget(e);
}
if(!t.id){
t=t.parentNode;
}
var _16b=t.id.substr((this.board.boardName+"-mcX").length);
var _16c=true;
if(t.id.indexOf("-mca")>=0){
_16c=false;
}
var move=this.board.moveArray[_16b];
var _16e="";
if(_16c){
_16e=move.beforeComment;
}else{
_16e=move.afterComment;
}
mySimpleDialog=new YAHOO.widget.SimpleDialog(this.boardName+"-editCommentDialog",{width:"20em",fixedcenter:true,modal:true,visible:false,draggable:false});
mySimpleDialog.setHeader("Edit Comment");
mySimpleDialog.setBody("<textarea id=\""+this.board.boardName+"-editComment\">"+_16e+"</textarea>");
mySimpleDialog.cfg.setProperty("icon",YAHOO.widget.SimpleDialog.ICON_INFO);
var me=this;
var _170=function(){
if(_16c){
move.beforeComment=null;
}else{
move.afterComment=null;
}
t.innerHTML="";
this.hide();
};
var _171=function(){
var _172=YAHOO.util.Dom.get(me.board.boardName+"-editComment");
var txt=trimStr(_172.value);
if(_16c){
move.beforeComment=txt;
}else{
move.afterComment=txt;
}
if(_16c){
t.innerHTML=me.outputComment(txt,0)+" ";
}else{
t.innerHTML=" "+me.outputComment(txt,0);
}
this.hide();
};
var _174=function(){
this.hide();
};
var _175=[{text:"Delete",handler:_170},{text:"Save",handler:_171},{text:"Cancel",handler:_174,isDefault:true}];
mySimpleDialog.cfg.queueProperty("buttons",_175);
mySimpleDialog.render(document.body);
mySimpleDialog.show();
};
MovesDisplay.prototype.gotoMove=function(e){
if(this.board.disableNavigation){
return;
}
if(this.board.tactics&&this.board.tactics.problemActive){
return;
}
if(this.board.blockFowardBack||this.board.deferredBlockForwardBack){
return;
}
activeBoard=this.board;
var t=e.currentTarget?e.currentTarget:e.targetElement?e.targetElement:false;
if(!t){
t=YAHOO.util.Event.getTarget(e);
}
if(!t.id){
t=t.parentNode;
}
var _178=t.id.substr((this.board.boardName+"-m").length);
if(clog){
console.log("got goto move index:"+_178);
}
this.board.gotoMoveIndex(_178,false,false,false,false);
if(this.board.problem){
if(this.board.currentMove.bestMoves){
this.board.problem.showBestMoves(this.board.currentMove,this.board.currentMove.bestMoves,this.board.currentMove.correctMove,this.board.currentMove.wrongMove);
}else{
this.board.problem.clearBestMoves();
}
}
};
MovesDisplay.prototype.getMovesDisplay=function(){
if(!this.cachedMovesDisplay&&!this.allreadyCachedMovesDisplay){
var name=this.board.boardName+"-moves";
if(this.moveListName){
name=this.moveListName;
}
this.cachedMovesDisplay=YAHOO.util.Dom.get(name);
this.allreadyCachedMovesDisplay=true;
}
return this.cachedMovesDisplay;
};
MovesDisplay.prototype.outputVariationStart=function(_17a,_17b,_17c,_17d){
var _17e="";
if(_17b>this.board.ml){
return _17e;
}
if(this.board.ml==1&&_17d>1){
return _17e;
}
var _17f=this.getMovesDisplay();
if(_17f||this.board.outputWithoutDisplay){
if(_17a==0&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){
if(this.firstNonMove){
if(this.board.useDivClearForNewline){
_17e+="<div style=\"clear:both;\"></div>";
}
_17e+="<div class=\"ct-mainline-commentary\"/>";
this.pendingLevelZeroCommentaryClose=true;
}
}
if(this.variationOnOwnLine){
if(this.board.useDivClearForNewline){
_17e+="<div style=\"clear:both;\"></div>";
}else{
_17e+="<br/>";
}
}
if(this.board.showBracketsOnVariation&&(!this.board.hideBracketsOnTopLevelVariation||_17a>0)){
_17e+="<span>"+this.board.variationStartString+"</span>";
}
}
this.firstNonMove=false;
return _17e;
};
MovesDisplay.prototype.outputVariationEnd=function(_180,_181,_182,_183){
var _184=this.getMovesDisplay();
var _185="";
if(this.board.ml==1&&_181>0&&this.board.outputFirstVar){
return _185;
}
this.board.outputFirstVar=true;
if(_184||this.board.outputWithoutDisplay){
if(this.board.showBracketsOnVariation&&(!this.board.hideBracketsOnTopLevelVariation||_180>1)){
_185+="<span>"+this.board.variationEndString+"</span>";
}
}
if(_180==1&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){
}
this.firstNonMove=false;
return _185;
};
MovesDisplay.prototype.outputComment=function(_186,_187,_188,_189){
if(this.board.ignoreCommentRegex){
var _18a=new RegExp(this.board.ignoreCommentRegex);
if(_18a.test(_186)){
return "";
}
}
var _18b="";
if(this.board.ml==1){
return _18b;
}
var _18c=this.getMovesDisplay();
if(_18c||this.board.outputWithoutDisplay){
if(_187==0&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){
if(this.firstNonMove){
_18b+="<br/>";
}
_18b+="<div class=\"ct-mainline-commentary\">";
this.pendingLevelZeroCommentaryClose=true;
}
var _18d="ct-board-move-comment";
if(_188){
_18d="ct-board-move-alt-comment";
}
if(this.board.handleCommentClicks){
_18d+=" ct-board-clickable-comment";
}
_18b+="<span class=\""+_18d+"\"> "+_186+" </span>";
if(_187==0&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){
}
}
if(!_189){
this.firstNonMove=false;
}
return _18b;
};
MovesDisplay.prototype.outputNag=function(_18e){
var _18f="";
var _190=this.getMovesDisplay();
if(_190||this.board.outputWithoutDisplay){
var _191=null;
switch(_18e){
case 11:
_191="=";
break;
case 14:
_191="+=";
break;
case 15:
_191="=+";
break;
case 16:
_191="+/-";
break;
case 17:
_191="-/+";
break;
case 18:
_191="+-";
break;
case 19:
_191="-+";
break;
case 20:
_191="+--";
break;
case 21:
_191="--+";
break;
default:
}
if(_191){
_18f+="<span> "+_191+" </span>";
}
}
return _18f;
};
MovesDisplay.prototype.outputResult=function(_192){
return "<span class=\"ct-result\">"+_192+"</span>";
};
MovesDisplay.prototype.outputMove=function(_193,_194,_195,_196,_197,_198,_199,move,_19b,_19c,_19d,_19e,_19f,_1a0,_1a1){
var clog=false;
if(clog){
console.log("outputMove:"+_196+" hideScore:"+_19b+" this.board:"+this.board);
}
var _1a3="";
var _1a4=this.getMovesDisplay();
if(this.board.tr&&_194>0&&(_198>1||_199>3)&&!_197){
return _1a3;
}
if(clog){
console.log("ravLevel:"+_194+" ravCount:"+_198+" topCount:"+_199+" output:"+_196);
}
if(this.board.ml==1&&_198>0&&this.board.outputFirstVar){
return _1a3;
}
if(clog){
console.log("movesDisplay:"+_1a4);
}
if(_1a4||this.board.outputWithoutDisplay){
var _1a5=""+Math.round(_195/2)+". ";
var _1a6=false;
if(_195%2!=1){
if(clog){
console.log("firstRav:"+_197+" firstNonMove:"+this.firstNonMove);
}
if(_197||!this.firstNonMove){
_1a5=Math.round(_195/2)+"... ";
_1a6=true;
}else{
_1a5="";
}
}
if(clog){
console.log("moveNum:"+_195+" moveNumOut:"+_1a5);
}
if(this.displayType==MovesDisplay.MAIN_ON_OWN_LINE&&_194==0&&(!this.firstNonMove||_195%2==1)){
if(this.pendingLevelZeroCommentaryClose){
this.pendingLevelZeroCommentaryClose=false;
_1a3+="</div>";
}
if(this.board.newlineForEachMainMove){
if(this.board.useDivClearForNewline){
_1a3+="<div style=\"clear:both;\"></div>";
}else{
_1a3+="<br/>";
}
}
}
var _1a7="";
var _1a8="";
if(move&&move.eg_move){
var res=this.board.egMoveToScoreString(move.eg_move);
_1a7=res[0];
_1a8=res[1];
}
var _1aa="";
if(_19b){
_1aa="initially_hidden";
}
if(_1a7!=""){
_1a7=" "+_1a7;
}
var _1ab="title";
if(_19b){
_1ab="alt";
}
var _1ac="";
if(_19c){
_1ac=" rel=\""+_196+"\" ";
_196="___";
}
var _1ad="";
if(_1a6&&_194==0){
_1ad="<span class=\"ct-board-move-dottedempty\">&nbsp;</span>";
}
var _1ae="";
if(_1a5){
_1ae="<span class=\"ct-board-move-movenum\">"+_1a5+"</span>";
}
var _1af="";
if(_193==0){
if(_19d){
_1af=" ct-best-move ";
}else{
if(_19f){
_1af=" ct-bad-move ";
}else{
if(_19e){
_1af=" ct-good-move ";
}else{
if(_1a0){
_1af=" ct-current-move ";
}else{
_1af=" ct-first-move ";
}
}
}
}
}
if(_1a1){
_1af=" ct-current-move ";
}
_1a3+="<span "+_1ac+_1ab+"=\""+_1a8+"\" id=\""+this.board.boardName+"-m"+_193+"\" class=\""+((_194==0)?"ct-board-move-mainline":"ct-board-move-variation")+_1af+"\">"+_1ae+_1ad+"<span class=\"ct-board-move-movetext\">"+_196+"</span><span id=\""+this.board.boardName+"-msc"+_193+"\" class=\""+_1aa+"\">"+_1a7+"</span></span>";
}
this.firstNonMove=true;
return _1a3;
};
Board.prototype.setMoveSeqLalg=function(_1b0,_1b1,_1b2,_1b3,_1b4,_1b5,_1b6,_1b7,_1b8,_1b9,_1ba,_1bb){
var _1bc=new Array();
if(_1b0&&_1b0.length>0){
_1bc=_1b0.replace(/\s+$/g,"").split(" ");
}
this.setupFromLalgArray(_1bc,_1b3,_1b2,_1b1,_1b4,_1b5,_1b6,_1b7,_1b8,_1b9,_1ba,_1bb);
};
Board.prototype.setupFromLalgArray=function(_1bd,_1be,_1bf,_1c0,_1c1,_1c2,_1c3,_1c4,_1c5,_1c6,_1c7,_1c8){
var clog=false;
if(clog){
console.log("top of setupFromLalgArray");
}
this.outputFirstVar=false;
if(this.movesDisplay){
this.movesDisplay.pendingLevelZeroCommentaryClose=false;
var md=this.movesDisplay.getMovesDisplay();
if(md){
if(!_1c2){
YAHOO.util.Event.purgeElement(md,true);
}
md.innerHTML="";
}
}
if(!_1c0){
_1c0=new Array();
}
var _1cb=this.cloneBoard();
this.movesDisplay.firstNonMove=false;
var _1cc=null;
var _1cd=null;
if(!_1c1){
_1cc=new Array();
_1cd=new Array();
}
if(!_1c6&&this.prev_move){
if(clog){
console.log("this.prev_move:"+this.prev_move.output());
}
if(_1cb.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow]){
_1cb.makeMove(this.prev_move,_1cb.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow],false,_1cb.moveAnimationLength,false,false);
}
}
var _1ce=null;
if(!_1c1){
_1ce=_1cb.cloneBoard();
}
var _1cf=null;
var _1d0=0;
var _1d1="";
var _1d2=false;
var _1d3=false;
var _1d4=0;
var _1d5=false;
var _1d6=new Array();
var _1d7=new Array();
_1d7[0]=0;
var _1d8=new Array();
var _1d9=new Array();
var _1da=_1bf*2-1;
var _1db=_1bf*2-1;
var _1dc=new Array();
var _1dd=ChessPiece.WHITE;
var _1de=0;
var eval="";
var _1e0="";
var _1e1="";
var time="";
var _1e3=-1;
var _1e4=0;
for(var i=0;i<_1bd.length;i++){
var _1e6=0;
if(clog){
console.log("movesArr["+i+"]:"+_1bd[i]);
}
if(_1bd[i]=="ALT"){
_1d3=true;
continue;
}
if(_1bd[i].indexOf("EVAL")==0){
eval=_1bd[i].split(":")[1];
if(parseInt(eval)>=175&&_1d4>0&&_1d7[_1d4]>1){
_1d3=true;
}
continue;
}
if(_1bd[i].indexOf("DEPTH")==0){
_1e0=_1bd[i].split(":")[1];
continue;
}
if(_1bd[i].indexOf("NODES")==0){
_1e1=_1bd[i].split(":")[1];
continue;
}
if(_1bd[i].indexOf("TIME")==0){
time=_1bd[i].split(":")[1];
var e=eval;
if(eval.indexOf("mate")!=0){
e=(parseFloat(eval)/100).toFixed(2);
if(e>0){
e="+"+e;
}
}else{
e=e.replace(/_/," ");
var _1e8=e.split(" ");
_1e6=parseInt(_1e8[1]);
e=_js("mate")+" "+_1e8[1];
if(_1d7[_1d4]==1){
_1e3=_1e6;
}
}
_1e4=_1e6;
if(_1e6<0){
_1d3=false;
}else{
if(_1e6>0&&_1e6<8&&_1d4>0&&_1d7[_1d4]>1){
_1d3=true;
}
}
var _1e9="";
if(_1d3){
_1e9=_js("ALT")+" ";
}
var t=parseInt(time);
var nps=" "+__js("nps:{NODES_PER_SECOND}",[["NODES_PER_SECOND",Math.round(parseInt(_1e1)/(parseInt(time)/1000))]]);
if(!this.showNPS){
nps="";
}
if(!(_1d4>0&&_1d7[_1d4]>this.ml)){
_1bd[i]=_1e9+e+" ("+__js("depth:{DEPTH}",[["DEPTH",_1e0]])+nps+")";
}else{
_1bd[i]="";
}
}
if(_1bd[i]=="}"){
_1d2=false;
if(this.movesDisplay){
_1d1=_1d1.replace(/\s+$/g,"");
_1dc.push(this.movesDisplay.outputComment(_1d1,_1d4,_1d3));
}
continue;
}else{
if(_1d2){
_1d1+=_1bd[i]+" ";
continue;
}else{
if(_1bd[i]=="{"){
_1d1="";
_1d2=true;
continue;
}else{
if(_1bd[i]=="("){
if(!_1d7[_1d4+1]){
_1d7[_1d4+1]=0;
}
_1d7[_1d4+1]++;
if(this.movesDisplay){
_1dc.push(this.movesDisplay.outputVariationStart(_1d4,_1d7[_1d4+1],_1da,_1d6[0]));
}
_1d6[_1d4]=_1da;
_1d8[_1d4]=_1cf;
_1d9[_1d4]=_1dd;
_1cc[_1d4]=_1cb;
_1cd[_1d4]=_1ce;
_1cb=_1ce.cloneBoard();
_1d4++;
_1da--;
_1d5=true;
continue;
}else{
if(_1bd[i]==")"){
if(this.movesDisplay){
_1dc.push(this.movesDisplay.outputVariationEnd(_1d4,_1d7[_1d4],_1da,_1d6[0]));
}
var _1ec=new Move();
_1ec.atEnd=true;
_1cf.next=_1ec;
_1ec.prev=_1cf;
_1d4--;
_1da=_1d6[_1d4];
_1cf=_1d8[_1d4];
_1dd=_1d9[_1d4];
_1cb=_1cc[_1d4];
_1ce=_1cd[_1d4];
_1d3=false;
continue;
}else{
if(_1bd[i].charAt(0)=="$"){
if(this.movesDisplay){
_1dc.push(this.movesDisplay.outputNag(parseInt(_1bd[i].substring(1))));
}
continue;
}
}
}
}
}
}
var move=this.createMoveFromString(_1bd[i]);
var _1ee=false;
if(_1da==_1db&&this.boardPieces[move.fromColumn][move.fromRow].colour==ChessPiece.BLACK){
_1da++;
_1ee=true;
_1dd=ChessPiece.BLACK;
}
move.index=_1d0;
var _1ef=(move.pgn)?move.pgn:move.moveString;
if(move.pgn){
_1ef=move.pgn;
}else{
_1ef=_1cb.makeShortAlgabraic(move.fromColumn,move.fromRow,move.toColumn,move.toRow,move);
move.SAN=_1ef;
}
_1ef=Board.moveToLocale(_1ef);
if(this.movesDisplay){
this.movesDisplay.setToMove(_1dd);
var _1f0=false;
if(_1c7&&_1c8&&!_1c8.atEnd){
var _1f1=_1c8.toMoveString();
_1c8=_1c8.next;
if(_1f1==_1bd[i]){
_1f0=true;
}else{
_1c7=false;
}
}
_1dc.push(this.movesDisplay.outputMove(_1d0,_1d4,_1da,_1ef+" ",_1d5,_1d7[_1d4],_1d6[0],null,false,false,_1c3,_1c4,_1c5,_1c7,_1f0));
}
_1dd=(_1dd==ChessPiece.BLACK)?ChessPiece.WHITE:ChessPiece.BLACK;
move.moveNum=_1da;
_1da++;
if(_1d4>0){
if(_1d5){
var _1f2=_1cf;
if(_1f2==null){
alert("Got no previous move for variation:"+movesArra[i]);
}
if(_1f2.numVars==0){
_1f2.vars=new Array();
}
move.isAlt=_1d3;
move.mateInMoves=_1e4;
_1f2.vars[_1f2.numVars++]=move;
move.prev=_1f2.prev;
_1d5=false;
}else{
move.prev=_1cf;
if(_1cf!=null){
_1cf.next=move;
}
}
}else{
move.prev=_1cf;
if(_1cf!=null){
_1cf.next=move;
}
}
_1d7[_1d4+1]=0;
if(_1d4==0){
_1de=_1d0;
}
_1c0[_1d0++]=move;
_1cb.moveArray[_1d0-1]=move;
_1cf=move;
if(!_1c1){
_1ce=_1cb.cloneBoard();
}
_1cb.makeMove(move,_1cb.boardPieces[move.fromColumn][move.fromRow],false,_1cb.moveAnimationLength,false,false);
}
if(this.movesDisplay&&!this.disableMoveOutput){
var _1f3=this.movesDisplay.getMovesDisplay();
_1dc.push(this.movesDisplay.outputResult(_1be));
this.pendingMovesOutput=_1dc.join("");
this.pendingMovesOutputCount=_1d0;
}
this.lastMoveIndex=_1de;
if(_1cf!=null){
var _1ec=new Move();
_1ec.atEnd=true;
_1cf.next=_1ec;
_1ec.prev=_1cf;
}
this.lastCount=_1d0;
};
Board.prototype.getMaterialCount=function(){
var _1f4=0;
var _1f5=0;
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var _1f8=this.boardPieces[i][j];
if(_1f8){
if(_1f8.colour==ChessPiece.WHITE){
_1f4+=ChessPiece.materialValue(_1f8.piece);
}else{
_1f5+=ChessPiece.materialValue(_1f8.piece);
}
}
}
}
return [_1f4,_1f5];
};
Board.prototype.getMaterialBalance=function(){
var cnt=this.getMaterialCount();
return cnt[0]-cnt[1];
};
Board.prototype.getMaterialBalances=function(){
var _1fa=this.cloneBoard();
var mv=this.moveArray[0];
_1fa.gotoMoveIndex(-1,true,true,true,true);
var _1fc=[];
while(mv&&!mv.atEnd){
_1fa.makeMove(mv,_1fa.boardPieces[mv.fromColumn][mv.fromRow],false,this.moveAnimationLength,false,false);
_1fc.push(_1fa.getMaterialBalance());
mv=mv.next;
_1fa.toggleToMove();
}
return _1fc;
};
Board.prototype.lalgToMoveList=function(_1fd,_1fe,_1ff,_200,_201,_202){
if(ctime){
console.time("lalgToMoveList");
}
if(clog){
console.log("startMoveNum:"+_1ff);
}
if(!_200){
_200=new Array();
}
var _203=this.cloneBoard();
var _204=null;
var _205=null;
if(!_202){
_204=new Array();
_205=new Array();
}
if(!_201&&this.prev_move){
_203.makeMove(this.prev_move,_203.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow],false,_203.moveAnimationLength,false,false);
}
var _206=null;
if(!_202){
_206=_203.cloneBoard();
}
var nags=[];
var _208=null;
var _209=0;
var _20a="";
var _20b=false;
var _20c=0;
var _20d=false;
var _20e=new Array();
var _20f=new Array();
_20f[0]=0;
var _210=new Array();
var _211=new Array();
var _212=_1ff*2-1;
var _213=new Array();
var _214=ChessPiece.WHITE;
var _215=0;
var _216=true;
for(var i=0;i<_1fd.length;i++){
if(_1fd[i]=="}"){
_20b=false;
_20a=_20a.replace(/\s+$/g,"");
continue;
}else{
if(_20b){
_20a+=_1fd[i]+" ";
continue;
}else{
if(_1fd[i]=="{"){
if(_20a){
if(_208){
_208.afterComment=trimStr(_20a);
}
}
_20a="";
_20b=true;
continue;
}else{
if(_1fd[i]=="("){
if(clog){
console.log("var start comment:"+_20a);
}
if(_208){
_208.afterComment=trimStr(_20a);
_20a="";
}
if(clog){
if(_208){
console.log("old:"+_208.output());
}else{
console.log("no old move");
}
}
if(!_20f[_20c+1]){
_20f[_20c+1]=0;
}
_20f[_20c+1]++;
_20e[_20c]=_212;
_210[_20c]=_208;
_211[_20c]=_214;
_204[_20c]=_203;
_205[_20c]=_206;
_203=_206.cloneBoard();
_20c++;
_212--;
_20d=true;
continue;
}else{
if(_1fd[i]==")"){
if(_208){
if(clog){
console.log("var end comment:"+_20a);
console.log("var end comment:"+_208.output());
}
_208.afterComment=trimStr(_20a);
_20a="";
}
var _218=new Move();
_218.atEnd=true;
_208.next=_218;
_218.prev=_208;
_20c--;
_212=_20e[_20c];
_208=_210[_20c];
_214=_211[_20c];
_203=_204[_20c];
_206=_205[_20c];
continue;
}else{
if(_1fd[i].charAt(0)=="$"){
nags.push(parseInt(_1fd[i].substring(1)));
continue;
}
}
}
}
}
}
var move=this.createMoveFromString(_1fd[i]);
move.nags=nags;
move.beforeComment=trimStr(_20a);
_20a=null;
nags=[];
if(_216){
if(this.boardPieces[move.fromColumn][move.fromRow].colour==ChessPiece.BLACK){
_212++;
_214=ChessPiece.BLACK;
if(clog){
console.log("first move black new movenum:"+_212);
}
}
_216=false;
}
move.index=_209;
var _21a=(move.pgn)?move.pgn:move.moveString;
if(move.pgn){
_21a=move.pgn;
move.SAN=move.pgn;
}else{
_21a=_203.makeShortAlgabraic(move.fromColumn,move.fromRow,move.toColumn,move.toRow,move);
move.SAN=_21a;
}
_214=(_214==ChessPiece.BLACK)?ChessPiece.WHITE:ChessPiece.BLACK;
move.moveNum=_212;
_212++;
if(_20c>0){
if(_20d){
var _21b=_208;
if(_21b==null){
alert("Got no previous move for variation:"+movesArra[i]);
}
if(_21b.numVars==0){
_21b.vars=new Array();
}
_21b.vars[_21b.numVars++]=move;
move.prev=_21b.prev;
_20d=false;
}else{
move.prev=_208;
if(_208!=null){
_208.next=move;
}
}
}else{
move.prev=_208;
if(_208!=null){
_208.next=move;
}
}
_20f[_20c+1]=0;
if(_20c==0){
_215=_209;
}
_200[_209++]=move;
_203.moveArray[_209-1]=move;
_208=move;
if(!_202){
_206=_203.cloneBoard();
}
_203.makeMove(move,_203.boardPieces[move.fromColumn][move.fromRow],false,_203.moveAnimationLength,false,false);
}
if(_208!=null){
var _218=new Move();
_218.atEnd=true;
_208.next=_218;
_218.prev=_208;
if(_20a){
_208.afterComment=trimStr(_20a);
}
}
if(ctime){
console.timeEnd("lalgToMoveList");
}
return _200;
};
Board.prototype.reset=function(fen,_21d){
if(this.lastFromSquare){
YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square");
}
if(this.lastToSquare){
YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square");
}
this.clearMoveList();
if(fen){
this.startFen=fen;
this.setupFromFen(fen,false,this.isFlipped,false,_21d,true);
}else{
this.startFen=Board.INITIAL_FEN;
this.setupFromFen(Board.INITIAL_FEN,false,this.isFlipped,false,false,true);
}
this.setForwardBack();
};
Board.prototype.clearMoveList=function(_21e){
this.movesDisplay.firstNonMove=false;
var _21f=this.movesDisplay.getMovesDisplay();
if(_21f){
YAHOO.util.Event.purgeElement(_21f,true);
_21f.innerHTML="";
}
this.currentMove=null;
this.moveIndex=-1;
this.moveArray=new Array();
if(_21e){
_21e.prev=null;
this.startMoveNum=_21e.moveNum;
}else{
this.startMoveNum=1;
}
};
Board.prototype.insertMovesFromMoveList=function(_220,_221,_222,_223,_224){
var _225=!_221;
if(clog){
console.log("insertMovesFromMoveList called");
}
if(ctime&&_225){
console.time("insertMovesFromMoveList");
}
if(!this.movesDisplay){
return;
}
if(_225){
this.clearMoveList(_220);
}
var _226=0;
var _227=_220.moveNum;
var move=_220;
while(move!=null&&!move.atEnd){
if(clog){
console.log("move:"+move.output());
}
var _229=move.next;
if(clog){
if(this.currentMove){
console.log("current move:"+this.currentMove.output());
}else{
console.log("no current move");
}
if(_229){
console.log("next move:"+_229.output());
}else{
console.log("no next move");
}
}
if(_225||_220!=move||_222==null){
if(clog){
console.log("about to call insertmoveafter");
}
if(_223!=null){
if(clog){
console.log("inserting after moveToInsertAfter:"+_223.output());
}
this.insertMoveAfter(_223,move);
_223=null;
}else{
if(clog){
console.log("inserting after current move");
}
this.insertMoveAfter(this.currentMove,move);
}
if(clog){
console.log("finished call to insertmoveafter");
}
}else{
if(clog){
console.log("about to replace variationParent:"+_222.output()+" with move:"+move.output()+" and board:"+this.boardToFen());
}
this.replaceMove(_222,move,true,true,false,false,true);
}
if(move.beforeComment){
this.insertCommentIntoMoveDisplay(move,move.beforeComment,false);
}
if(move.afterComment){
this.insertCommentIntoMoveDisplay(move,move.afterComment,true);
}
if(clog){
console.log("about to make move:"+move.output()+" with board pos:"+this.boardToFen());
}
this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],false,this.moveAnimationLength,false,false);
if(clog){
console.log("made move");
}
this.setCurrentMove(move,true,true);
if(move.numVars>0){
var _22a=move.index;
var bm=move.prev;
var _22c=-1;
if(bm){
_22c=bm.index;
}
var _22d=move.numVars;
var vars=move.vars;
move.numVars=0;
move.vars=[];
for(var i=0;i<_22d;i++){
this.gotoMoveIndex(_22c,true,true,true,true);
if(clog){
console.log("about to call insertMovesFromMoveList with head of variation");
}
this.insertMovesFromMoveList(vars[i],true,move,null,0);
if(clog){
console.log("about to reset currentMoveIndex  after variation insert:"+_22a);
}
}
this.gotoMoveIndex(_22a,true,true,true,true);
this.backMove();
var cm=this.currentMove;
this.makeMove(cm,this.boardPieces[cm.fromColumn][cm.fromRow],false,this.moveAnimationLength,false,false);
if(clog){
if(this.currentMove){
console.log("popped up from variation, current set back to:"+this.currentMove.output());
}else{
console.log("popped up from variation, current set to null");
}
}
}
move=_229;
_226++;
if(_224>0&&_226>=_224){
break;
}
}
if(_225){
this.gotoMoveIndex(-1,false,false,false,false);
}
if(clog){
var m=this.currentMove;
while(m){
console.log("m:"+m.output());
m=m.next;
}
}
if(ctime&&_225){
console.timeEnd("insertMovesFromMoveList");
}
};
Board.prototype.setupFromLalgArrayIncremental=function(_232,_233,_234,_235){
this.outputFirstVar=false;
if(this.movesDisplay&&this.lastCount){
this.movesDisplay.pendingLevelZeroCommentaryClose=false;
for(var i=0;i<this.lastCount;i++){
var mv=YAHOO.util.Dom.get(this.boardName+"-m"+i);
if(mv){
YAHOO.util.Event.purgeElement(mv);
}
}
}
var _238=0;
var _239=_234*2-1;
var _23a="";
var _23b=false;
var _23c=false;
var _23d=ChessPiece.WHITE;
var _23e=false;
var _23f=true;
this.currentMove=null;
for(var i=0;i<_232.length;i++){
if(_232[i]=="}"){
_23e=false;
if(this.movesDisplay){
_23a=_23a.replace(/\s+$/g,"");
}
continue;
}else{
if(_23e){
_23a+=_232[i]+" ";
continue;
}else{
if(_232[i]=="{"){
_23a="";
_23e=true;
continue;
}else{
if(_232[i]=="("){
_23b=true;
continue;
}else{
if(_232[i]==")"){
_23c=true;
continue;
}else{
if(_232[i].charAt(0)=="$"){
continue;
}
}
}
}
}
}
var move=this.createMoveFromString(_232[i]);
var _241=false;
if(_23f&&this.boardPieces[move.fromColumn][move.fromRow].colour==ChessPiece.BLACK){
_239++;
_241=true;
_23d=ChessPiece.BLACK;
}
this.startMoveNum=_239;
_23f=false;
move.index=_238++;
var _242=move.moveString;
_242=Board.moveToLocale(_242);
_23d=(_23d==ChessPiece.BLACK)?ChessPiece.WHITE:ChessPiece.BLACK;
this.insertMoveAfter(this.currentMove,move);
if(clog){
if(move.prev){
if(move.prev.next){
console.log("move.prev.next:"+move.prev.next.output());
}else{
console.log("move.prev:"+move.prev.output()+" next null");
}
}
}
this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],false,this.moveAnimationLength,false,false);
this.setCurrentMove(move);
}
this.gotoMoveIndex(-1,false,false,false,false);
};
Board.prototype.displayPendingMoveList=function(){
if(this.pendingMovesOutput&&this.movesDisplay){
var _243=this.movesDisplay.getMovesDisplay();
if(_243){
_243.innerHTML=this.pendingMovesOutput;
var _244=new YAHOO.util.Scroll(_243,{scroll:{to:[0,0]}},0);
_244.animate();
}
if(this.movesDisplay){
for(var i=0;i<this.pendingMovesOutputCount;i++){
var mv1=YAHOO.util.Dom.get(this.boardName+"-m"+i);
if(mv1){
YAHOO.util.Event.addListener(mv1,"click",this.movesDisplay.gotoMove,this.movesDisplay,true);
if(this.handleCommentClicks){
var _247=YAHOO.util.Dom.get(this.boardName+"-mcb"+i);
if(_247){
YAHOO.util.Event.addListener(_247,"click",this.movesDisplay.clickComment,this.movesDisplay,true);
}
_247=YAHOO.util.Dom.get(this.boardName+"-mca"+i);
if(_247){
YAHOO.util.Event.addListener(_247,"click",this.movesDisplay.clickComment,this.movesDisplay,true);
}
}
}
}
}
}
};
Board.prototype.setMoveSequence=function(_248,_249,_24a,_24b){
this.tacticMoveArray=new Array();
this.moveArray=this.tacticMoveArray;
this.setMoveSeqLalg(_248,this.tacticMoveArray,_24a,_24b);
this.tacticsmoveArrayLastMoveIndex=this.lastMoveIndex;
if(false&&_249!="NA"){
this.fullmoveArray=new Array();
this.disableMoveOutput=true;
this.setMoveSeqLalg(_249,this.fullmoveArray,_24a,_24b);
this.disableMoveOutput=false;
this.fullmoveArrayLastMoveIndex=this.lastMoveIndex;
}else{
this.fullmoveArray=null;
}
this.lastMoveIndex=this.tacticsmoveArrayLastMoveIndex;
};
Board.prototype.resetVariationsPreviousNodes=function(_24c,_24d){
if(_24c.numVars>0){
for(var i=0;i<_24c.numVars;i++){
_24c.vars[i].prev=_24d;
this.resetVariationsPreviousNodes(_24c.vars[i],_24d);
}
}
};
Board.prototype.reconnectNextNodeVariations=function(_24f,_250){
if(!_250){
return;
}
if(_250.numVars>0){
for(var i=0;i<_250.numVars;i++){
_250.vars[i].prev=_24f;
this.reconnectNextNodeVariations(_24f,_250.vars[i]);
}
}
};
Board.prototype.findFirstMoveFromList=function(move){
var m=move;
while(m&&m.prev!=null){
m=m.prev;
}
return m;
};
Board.prototype.findVariationHeadFromMove=function(move){
var m=move;
while(m&&m.prev&&m.prev.next==m){
m=m.prev;
}
if(m&&m.prev&&m.prev.next!=m){
return m;
}else{
if(m&&!m.prev){
var _256=this.moveArray[0];
if(m!=_256){
return m;
}
}
return null;
}
};
Board.prototype.liftVariation=function(_257){
if(!_257){
return;
}
var _258=null;
var _259=null;
if(_257.prev){
_258=_257.prev.next;
}else{
_258=this.moveArray[0];
_259=_257;
}
var _25a=null;
if(this.currentMove&&this.currentMove.prev){
_25a=this.currentMove.prev;
}
if(_258){
var _25b=_258.numVars;
var vars=_258.vars;
_258.numVars=0;
_258.vars=[];
if(_257.numVars==0){
_257.vars=[];
}
for(var i=0;i<_25b;i++){
var _25e=vars[i];
if(clog){
console.log("processing var:"+_25e.output());
}
if(_25e==_257){
if(clog){
console.log("inserted parent var");
}
_257.vars.push(_258);
_257.numVars++;
}else{
_257.vars.push(_25e);
_257.numVars++;
}
}
if(_257.prev){
_257.prev.next=_257;
}
if(clog){
console.log("finished moving variations");
}
if(!_259){
_259=this.findFirstMoveFromList(_257);
}
this.moveArray[0]=_259;
this.gotoMoveIndex(-1,true,true,true,true);
if(clog){
console.log("fm:"+_259.output());
}
this.insertMovesFromMoveList(_259);
}
if(_25a){
this.gotoMoveIndex(_25a.index);
}
};
Board.prototype.deleteMoveAndLine=function(move){
var m=move;
var oldM=m;
var _262=false;
var _263=null;
var _264=this.moveArray[0];
var _265=null;
if(clog){
console.log("delete line:"+move.output());
}
if(clog){
console.log("delete line prev:"+move.prev);
}
if(clog&&move.prev){
console.log("delete line prev.next:"+move.prev.next);
}
if(move&&move.prev&&move.prev.next!=move){
if(clog){
console.log("var is head and not front of move list");
}
_262=true;
_263=move.prev.next;
}else{
if(move&&!move.prev&&move!=this.moveArray[0]){
if(clog){
console.log("var is head and front of move list");
}
_262=true;
_263=this.moveArray[0];
}
}
if(clog){
console.log("isVariationHead:"+_262);
}
if(clog){
console.log("fm:"+_264.output());
}
var _266=m.prev;
if(_262){
_265=_263;
if(_263){
if(clog){
console.log("delete variation from parent:"+_263.output());
}
var _267=[];
for(var i=0;i<_263.numVars;i++){
if(!(_263.vars[i]==oldM)){
if(clog){
console.log("saving var:"+_263.vars[i].output());
}
_267.push(_263.vars[i]);
}else{
if(clog){
console.log("dropping var:"+_263.vars[i].output());
}
}
}
_263.vars=_267;
_263.numVars=_267.length;
}
}else{
if(_266){
_266.next=null;
_265=_266;
}else{
if(clog){
console.log("deleting entire list");
}
if(this.movesDisplay){
this.movesDisplay.firstNonMove=false;
YAHOO.util.Event.purgeElement(this.movesDisplay.getMovesDisplay(),true);
this.movesDisplay.pendingLevelZeroCommentaryClose=false;
}
var _269=this.movesDisplay.getMovesDisplay();
if(_269){
_269.innerHTML="";
}
this.currentMove=null;
this.startMoveNum=_264.moveNum;
if(clog){
console.log("startFen:"+this.startFen);
}
this.moveIndex=-1;
this.moveArray=[];
this.setupFromFen(this.startFen);
if(this.lastFromSquare){
YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square");
}
if(this.lastToSquare){
YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square");
}
this.setForwardBack();
return;
}
}
this.moveArray[0]=_264;
this.gotoMoveIndex(-1,true,true,true,true);
if(clog){
console.log("fm:"+_264.output());
}
this.insertMovesFromMoveList(_264);
if(_265){
this.gotoMoveIndex(_265.index);
}
};
Board.prototype.insertMoveAfter=function(_26a,_26b,_26c,_26d,_26e,_26f){
addToMovelist=!_26c;
if(clog){
console.log("addToMovelist:"+addToMovelist);
}
var _270="null";
if(_26a){
_270=_26a.output();
}
if(clog){
console.log("insert newMove:"+_26b.output()+" after:"+_270);
}
if(_26a==null){
this.currentMove=_26b;
_26b.atEnd=0;
_26b.prev=null;
_26b.next=null;
this.firstMove=_26b;
if(this.startMoveNum>0){
this.currentMove.moveNum=this.startMoveNum;
}else{
if(this.toMove==ChessPiece.WHITE){
this.currentMove.moveNum=1;
}else{
this.currentMove.moveNum=2;
}
}
if(clog){
console.log("startMoveNum:"+this.startMoveNum+" currMoveNum:"+this.currentMove.moveNum);
}
}else{
_26b.atEnd=_26a.atEnd;
_26b.prev=_26a;
_26a.atEnd=0;
if(clog){
if(_26a.next){
console.log("prevMove.next:"+_26a.next.output());
}
}
if(_26b.equals(_26a.next)||_26b.equals(_26a)){
if(clog){
console.log("inserting move that already exists in variation:"+_26a.next.output());
}
var _271=_26a.next;
if(this.firstMove==_271){
this.firstMove=_26b;
}
if(_26b.equals(_26a)){
_271=_26a;
}
if(_271.prev&&(_271.prev.next==_271)){
_271.prev.next=_26b;
}
if(_271.next){
_271.next.prev=_26b;
}
addToMovelist=false;
_26b.moveNum=_271.moveNum;
_26b.ravLevel=_271.ravLevel;
_26b.index=_271.index;
_26b.fen=_271.fen;
_26b.nextFen=_271.nextFen;
_26b.bestMoves=_271.bestMoves;
_26b.correctMove=_271.correctMove;
_26b.wrongMove=_271.wrongMove;
_26b.next=_271.next;
_26b.vars=_271.vars;
_26b.numVars=_271.numVars;
this.reconnectNextNodeVariations(_26b,_271.next);
this.moveArray[_26b.index]=_26b;
if(this.currentMove==_271){
this.setCurrentMove(_26b);
}
}else{
_26b.moveNum=_26a.moveNum+1;
_26b.ravLevel=_26a.ravLevel;
_26b.next=_26a.next;
if(_26b.next){
_26b.next.prev=_26b;
}
}
_26a.next=_26b;
}
if(addToMovelist){
this.insertIntoMoveDisplay(_26a,_26b,_26d,_26e,_26f);
}
if(_26b.next==null){
var _272=this.createMoveFromString("i1i2");
_26b.next=_272;
_272.prev=_26b;
_272.moveNum=_26b.moveNum+1;
_272.ravLevel=_26b.ravLevel;
_272.next=null;
_272.atEnd=1;
_272.endNode=true;
if(clog){
console.log("created endmove node in insertAfterMove:"+_272.output());
}
}else{
if(clog){
console.log("allready had a node at end:"+_26b.next.output());
}
_26b.next.moveNum=_26b.moveNum+1;
}
};
function insertBefore(node,_274){
if(_274){
_274.parentNode.insertBefore(node,_274);
}
}
function insertAfter(node,_276){
var _277=_276.parentNode;
_277.insertBefore(node,_276.nextSibling);
}
Board.prototype.replaceIntoMoveDisplay=function(_278,_279,_27a,_27b,_27c){
var _27d="null";
if(_278){
_27d=_278.output();
}
if(clog){
console.log("replace display newMove:"+_279.output()+" after:"+_27d+" hideScore:"+_27b);
}
if(!_278){
if(clog){
console.log("null oldMove");
}
this.insertIntoMoveDisplay(null,_279,false,_27b);
}else{
if(clog){
console.log("about to get movesdsiplay in replace into move display:"+this.movesDisplay);
}
var _27e=this.movesDisplay.getMovesDisplay();
if(clog){
console.log("got moves display");
}
if(!_27e){
if(clog){
console.log("no movesd disiplay in replace into move display");
}
return;
}
var san=_279.SAN;
if(!san){
if(clog){
console.log("about to make san");
}
san=this.makeShortAlgabraic(_279.fromColumn,_279.fromRow,_279.toColumn,_279.toRow,_279);
if(clog){
console.log("about to made san:"+san);
}
_279.SAN=san;
}
if(clog){
console.log("oldMove.index:"+_278.index);
}
var _280=this.boardName+"-ms"+_278.index;
var _281=-1;
if(_278.next){
_281=this.boardName+"-m"+_278.next.index;
}
if(clog){
console.log("oldMoveId:"+_280);
}
var _282=YAHOO.util.Dom.get(_280);
var _283=YAHOO.util.Dom.get(_281);
if(_27a){
this.moveIndex++;
_279.index=this.moveIndex;
this.moveArray[this.moveIndex]=_279;
if(clog){
console.log("replace as variation old:"+_278.output()+" new:"+_279.output());
}
var _284=document.createElement("span");
if(typeof _278.ravlevel=="undefined"||_278.ravlevel==0){
YAHOO.util.Dom.addClass(_284,"ct-top-var-start");
}
var _285=this.movesDisplay.outputVariationStart(0,0,_279.moveNum,0);
_279.ravLevel=_278.ravlevel+1;
var _27d=Board.moveToLocale(san);
if(_279.prev==null){
this.movesDisplay.firstNonMove=false;
}
var _286=this.movesDisplay.outputMove(this.moveIndex,_279.ravLevel,_279.moveNum,_27d,_27a,0,_279.moveNum,_279,_27b,_27c);
var _287=document.createElement("span");
_287.id=(this.boardName+"-ms"+_279.index);
_287.innerHTML=_286+"&nbsp;";
var _288=this.movesDisplay.outputVariationEnd(0,0,_279.moveNum,0);
this.movesDisplay.firstNonMove=true;
var _289=document.createElement("span");
_289.innerHTML=_285;
var _28a=document.createElement("span");
_28a.innerHTML=_288;
_284.appendChild(_289);
var els=YAHOO.util.Dom.getElementsByClassName("ct-mainline-commentary","div",_284);
var _28c=_284;
if(els.length>0){
_28c=els[0];
}
_28c.appendChild(_287);
_28c.appendChild(_28a);
_282.appendChild(_284);
if(_283){
var els=YAHOO.util.Dom.getElementsByClassName("ct-board-move-movenum","span",_283);
if(els.length==0){
var _28d=_278.next.moveNum;
var _28e=""+Math.round(_28d/2)+". ";
var _28f=false;
if(_28d%2!=1){
if(clog){
console.log("firstRav:"+firstRav+" firstNonMove:"+this.firstNonMove);
}
if(true||firstRav||!this.firstNonMove){
_28e=Math.round(_28d/2)+"... ";
_28f=true;
}else{
_28e="";
}
}
var _287=document.createElement("span");
_287.className="ct-board-move-movenum";
_287.innerHTML=_28e;
insertBefore(_287,_283.firstChild);
_287=document.createElement("span");
if(_28f){
_287.className="ct-board-move-dottedempty";
_287.innerHTML="&nbsp;";
insertAfter(_287,_283.firstChild);
}
}
}
}else{
_279.index=_278.index;
this.moveArray[_279.index]=_279;
var _27d=Board.moveToLocale(san);
if(_279.prev==null){
this.movesDisplay.firstNonMove=false;
}
var _286=this.movesDisplay.outputMove(_279.index,_279.ravLevel,_279.moveNum,_27d,_27a,0,_279.moveNum,_279,_27b,_27c);
var _287=document.createElement("span");
_287.innerHTML=_286+"&nbsp;";
_287.id=(this.boardName+"-ms"+_279.index);
var _290=[];
if(_282&&_282.childNodes){
for(var i=1;i<_282.childNodes.length;i++){
_290[i-1]=_282.childNodes[i];
}
}
if(clog){
console.log("replace as main line not variation old:"+_278.output()+" new:"+_279.output());
}
_282.parentNode.replaceChild(_287,_282);
if(_290){
for(var i=0;i<_290.length;i++){
_287.appendChild(_290[i]);
}
}
}
YAHOO.util.Event.removeListener(this.boardName+"-m"+_279.index);
YAHOO.util.Event.addListener((this.boardName+"-m"+_279.index),"click",this.movesDisplay.gotoMove,this.movesDisplay,true);
}
};
Board.prototype.insertCommentIntoMoveDisplay=function(move,_293,_294){
var _295=this.movesDisplay.getMovesDisplay();
if(!_295){
return;
}
var _296="b";
if(_294){
_296="a";
}
if(move){
var _297=this.boardName+"-mc"+_296+move.index;
var _298=YAHOO.util.Dom.get(_297);
var _299=false;
if(!_298){
_298=document.createElement("span");
_298.id=_297;
_299=true;
}
var _29a=move.moveNum%2!=1;
var _29b=!_29a&&!_294;
if(clog){
console.log("dontResetFirstNoneMove:"+_29b+" isBlackMoveNum:"+_29a+" insertCommentAfter:"+_294+" move.moveNum:"+move.moveNum+" comment:"+_293);
}
_298.innerHTML=this.movesDisplay.outputComment(_293,0,false,_29b);
var _29c=YAHOO.util.Dom.get((this.boardName+"-m"+move.index));
if(_29c){
if(_294){
move.afterComment=_293;
if(_299){
insertAfter(_298,_29c);
}
}else{
move.beforeComment=_293;
if(_299){
insertBefore(_298,_29c);
}
}
}
if(_298&&_299&&this.handleCommentClicks){
YAHOO.util.Event.addListener(_298,"click",this.movesDisplay.clickComment,this.movesDisplay,true);
}
}else{
}
};
Board.prototype.insertIntoMoveDisplay=function(_29d,_29e,_29f,_2a0,_2a1){
var _2a2=this.movesDisplay.getMovesDisplay();
if(!_2a2){
return;
}
if(clog){
var _2a3="null";
if(_29d){
_2a3=_29d.output();
}
console.log("insert display newMove:"+_29e.output()+" after:"+_2a3);
}
var san=_29e.SAN;
if(!san){
san=this.makeShortAlgabraic(_29e.fromColumn,_29e.fromRow,_29e.toColumn,_29e.toRow,_29e);
_29e.SAN=san;
}
this.moveIndex++;
_29e.index=this.moveIndex;
this.moveArray[this.moveIndex]=_29e;
var _2a3=Board.moveToLocale(san);
var _2a5=false;
var _2a6=null;
if(_29d){
_2a6=YAHOO.util.Dom.get((this.boardName+"-ms"+_29d.index));
}
if(_2a6){
var els=YAHOO.util.Dom.getElementsByClassName("ct-mainline-commentary","div",_2a6);
if(els.length>0){
_2a5=true;
}
}
var _2a8=this.movesDisplay.outputMove(this.moveIndex,_29e.ravLevel,_29e.moveNum,_2a3,_2a5,0,_29e.moveNum,_29e,_2a0,_2a1);
var _2a9=document.createElement("span");
_2a9.innerHTML=_2a8+"&nbsp;";
_2a9.id=(this.boardName+"-ms"+this.moveIndex);
if(_29f){
YAHOO.util.Dom.setStyle(_2a9,"visibility","hidden");
}
if(_29d){
if(clog){
console.log("prevMove.index:"+_29d.index+"prevMove:"+_29d.output());
}
if(_2a6){
insertAfter(_2a9,_2a6);
}else{
_2a2.appendChild(_2a9);
}
}else{
if(_29e.next){
var _2aa=YAHOO.util.Dom.get((this.boardName+"-ms"+_29e.next.index));
insertBefore(_2a9,_2aa);
}else{
_2a2.appendChild(_2a9);
}
}
YAHOO.util.Event.removeListener(this.boardName+"-m"+this.moveIndex);
YAHOO.util.Event.addListener((this.boardName+"-m"+this.moveIndex),"click",this.movesDisplay.gotoMove,this.movesDisplay,true);
};
Board.prototype.replaceMove=function(_2ab,_2ac,_2ad,_2ae,_2af,_2b0,_2b1){
var _2b2="null";
if(_2ab){
_2b2=_2ab.output();
}
if(clog){
console.log("replace newMove:"+_2ac.output()+" after:"+_2b2+" replace as var"+_2ad+" rep move display:"+_2ae+" hideScore:"+_2af+" replaceAsVariationEvenIfSame:"+_2b1);
if(_2ab&&_2ab.prev){
console.log("replace oldMove.prev:"+_2ab.prev.output());
}
if(_2ab&&_2ab.next){
console.log("replace oldMove.next:"+_2ab.next.output());
}
}
var _2b3=false;
var _2b4=null;
var _2b5=0;
if(_2ab.endNode){
if(clog){
console.log("asked to replace endNode,inserting before instead");
}
this.insertMoveAfter(_2ab.prev,_2ac,false,false,_2af,_2b0);
_2ac.fen=_2ab.fen;
_2ac.nextFen=_2ab.nextFen;
return;
}
if(!_2b1&&_2ac.equals(_2ab)){
if(clog){
console.log("new move is same as old move so not replacing as variation");
}
_2ad=false;
}else{
if(!_2b1&&_2ab&&_2ab.numVars>0){
for(var i=0;i<_2ab.numVars;i++){
var _2b7=_2ab.vars[i];
if(_2ac.equals(_2b7)){
if(clog){
console.log("new move is same as an existing variation varNum:"+i);
console.log("variation:"+_2b7.output());
if(_2b7.next){
console.log("variation next:"+_2b7.next.output());
}
}
_2b3=true;
_2b4=_2ab;
_2ab=_2b7;
_2b5=i;
break;
}
}
}
}
if(_2ab==null){
if(clog){
console.log("replaced new move with null oldmove");
}
this.currentMove=_2ac;
_2ac.atEnd=1;
_2ac.next=null;
_2ac.prev=null;
if(this.startPositionAfterOpponentMove){
_2ac.fen=this.startPositionAfterOpponentMove;
_2ac.nextFen=null;
}
if(this.toMove==ChessPiece.WHITE){
this.currentMove.moveNum=1;
}else{
this.currentMove.moveNum=2;
}
this.firstMove=_2ac;
}else{
var _2b8=false;
if(_2ab&&_2ab.prev&&_2ab.prev.next!=_2ab){
_2b8=true;
}
if(this.currentMove==_2ab&&!_2ad){
this.currentMove=_2ac;
}else{
if(clog){
console.log("not setting current move in replacemove");
}
}
_2ac.atEnd=_2ab.atEnd;
_2ac.prev=_2ab.prev;
_2ac.next=_2ab.next;
_2ac.fen=_2ab.fen;
_2ac.nextFen=_2ab.nextFen;
_2ac.bestMoves=_2ab.bestMoves;
_2ac.correctMove=_2ab.correctMove;
_2ac.wrongMove=_2ab.wrongMove;
_2ac.moveNum=_2ab.moveNum;
_2ac.ravLevel=_2ab.ravLevel;
_2ac.index=_2ab.index;
if(clog){
console.log("replacingVariation with var not null:"+_2b3);
}
if(_2b3){
_2b4.vars[_2b5]=_2ac;
_2ac.vars=_2ab.vars;
_2ac.numVars=_2ab.numVars;
this.reconnectNextNodeVariations(_2ac,_2ab.next);
if(_2ab.next){
_2ab.next.prev=_2ac;
}
this.moveArray[_2ac.index]=_2ac;
if(clog){
console.log("replacing existing sub variation of main line");
if(_2ac.next){
console.log("next of replacement variation:"+_2ac.next.output());
}
}
return;
}
if(!_2ad){
if(clog){
console.log("not replacing as variation");
}
if(!_2b8&&_2ab.prev){
_2ab.prev.next=_2ac;
}
if(_2ab.next){
_2ab.next.prev=_2ac;
}
_2ac.vars=_2ab.vars;
_2ac.numVars=_2ab.numVars;
this.reconnectNextNodeVariations(_2ac,_2ab.next);
if(this.firstMove==_2ab){
this.firstMove=_2ac;
}
this.moveArray[_2ac.index]=_2ac;
}else{
if(clog){
console.log("replacing as variation");
}
if(_2ab.numVars==0){
_2ab.vars=new Array();
}
_2ab.vars[_2ab.numVars++]=_2ac;
_2ab.atEnd=0;
_2ac.next=null;
var _2b9=this.createMoveFromString("i1i2");
_2ac.next=_2b9;
_2b9.prev=_2ac;
_2b9.next=null;
_2b9.atEnd=1;
_2b9.moveNum=_2ac.moveNum+1;
_2b9.ravLevel=_2ac.ravLevel;
_2b9.endNode=true;
}
}
if(_2ae){
this.replaceIntoMoveDisplay(_2ab,_2ac,_2ad,_2af,_2b0);
}
};
Board.prototype.setCurrentMove=function(move,_2bb,_2bc){
if(!this.cloned&&this.currentMove!=null){
if(this.currentMove.prev!=null){
YAHOO.util.Dom.removeClass(this.boardName+"-m"+this.currentMove.prev.index,"ct-board-move-current");
}
}
this.currentMove=move;
if(!this.cloned&&this.currentMove!=null&&this.currentMove.prev!=null){
var _2bd=this.boardName+"-m"+this.currentMove.prev.index;
if(clog){
console.log("setCurrentMove attempted highlight of id:"+_2bd+" for move:"+move.output());
}
var span=YAHOO.util.Dom.get(_2bd);
if(span){
var cls=span.className;
YAHOO.util.Dom.addClass(span,"ct-board-move-current");
if(this.autoScrollMoves){
if(!_2bc&&(this.scrollVariations||cls.indexOf("ct-board-move-variation")==-1)){
var _2c0=this.movesDisplay.getMovesDisplay();
if(_2c0){
var off=0;
if(_2c0&&_2c0.offsetHeight){
off=_2c0.offsetHeight/2;
}
var y=YAHOO.util.Dom.getY(span)-(YAHOO.util.Dom.getY(_2c0)+off);
var _2c3=new YAHOO.util.Scroll(_2c0,{scroll:{by:[0,y-this.scrollOffsetCorrection]}},this.moveAnimationLength,YAHOO.util.Easing.easeOut);
_2c3.animate();
}
}
}
}
}else{
if(move==null){
if(clog){
console.log("attempted to set current move on null node");
}
}
}
if(!_2bb){
this.setForwardBack();
}
};
Board.prototype.distanceFromInitial=function(){
var _2c4=this.cloneBoard();
_2c4.setupFromFen(Board.INITIAL_FEN,false,false,true,false,false);
var _2c5=0;
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var p1=this.boardPieces[i][j];
var p2=_2c4.boardPieces[i][j];
if(p1==p2){
continue;
}
if(!p2){
continue;
}
if(!p1){
_2c5++;
continue;
}
if(p1.piece==p2.piece&&p1.colour==p2.colour){
continue;
}
_2c5++;
}
}
return _2c5;
};
Board.INITIAL_FEN="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
Board.isFenLegal=function(fen){
function isLegalCastling(c){
if(!c){
return false;
}
c=c.toLowerCase();
for(var i=0;i<c.length;i++){
if(!(c.charAt(i)=="q"||c.charAt(i)=="k"||c.charAt(i)=="-")){
return false;
}
}
return true;
}
function isLegalEnpassant(m){
if(!m){
return false;
}
if(m=="-"){
return true;
}
if(m.length!=2){
return false;
}
if(m.charAt(0)<"a"||m.charAt(0)>"h"){
return false;
}
var n=parseInt(m.charAt(1));
if(isNaN(n)||n<1||n>8){
return false;
}
return true;
}
function isRowLegal(r){
if(!r){
return false;
}
r=r.toLowerCase();
for(var i=0;i<r.length;i++){
if(!isSquareCharLegal(r.charAt(i))){
return false;
}
}
return true;
}
function isSquareCharLegal(c){
switch(c){
case "1":
case "2":
case "3":
case "4":
case "5":
case "6":
case "7":
case "8":
case "p":
case "k":
case "b":
case "q":
case "r":
case "k":
return true;
default:
false;
}
}
if(!fen){
return false;
}
var ss=fen.split(" ");
if(ss.length!=6){
return false;
}
var pos=ss[0].split("/");
if(pos.length!=8){
return false;
}
if(ss[1]!="w"&&ss[1]!="b"){
return false;
}
if(isNaN(parseInt(ss[4]))){
return false;
}
if(isNaN(parseInt(ss[5]))){
return false;
}
if(!isLegalCastling(ss[2])){
return false;
}
if(!isLegalEnpassant(ss[3])){
return false;
}
return true;
};
Board.prototype.boardToUniqueFen=function(_2d4){
var fen=this.boardToFen();
var ss=fen.split(" ");
var _2d7="w";
if(_2d4==ChessPiece.BLACK){
_2d7="b";
}
var _2d8=ss[0]+" "+_2d7+" "+ss[2]+" "+ss[3];
return _2d8;
};
Board.prototype.boardToFen=function(_2d9){
var _2da="";
for(var row=7;row>=0;row--){
var _2dc=0;
var line="";
if(row<7){
line="/";
}
for(var col=0;col<8;col++){
var _2df=this.boardPieces[col][row];
if(_2df){
var _2e0="";
if(_2dc>0){
_2e0=_2dc+"";
}
line+=_2e0+_2df.getFenLetter();
_2dc=0;
}else{
_2dc++;
}
}
if(_2dc>0){
line+=_2dc+"";
}
_2da+=line;
}
var fen=_2da;
var _2e2=" w ";
if(_2d9){
if(this.toMove==ChessPiece.WHITE){
_2e2=" b ";
}
}else{
if(this.toMove==ChessPiece.BLACK){
_2e2=" b ";
}
}
fen+=_2e2;
var _2e3="";
_2e3+=Board.getFenCastleChar(this.canCastleKingSide,"K",ChessPiece.WHITE);
_2e3+=Board.getFenCastleChar(this.canCastleQueenSide,"Q",ChessPiece.WHITE);
_2e3+=Board.getFenCastleChar(this.canCastleKingSide,"K",ChessPiece.BLACK);
_2e3+=Board.getFenCastleChar(this.canCastleQueenSide,"Q",ChessPiece.BLACK);
if(_2e3==""){
fen+="- ";
}else{
fen+=_2e3+" ";
}
var _2e4=null;
if(this.currentMove){
if(this.currentMove.prev){
_2e4=this.currentMove.prev;
}else{
_2e4=this.prev_move;
}
}else{
_2e4=this.prev_move;
}
var _2e5="- ";
if(_2e4){
var _2e6=this.boardPieces[_2e4.toColumn][_2e4.toRow];
if(_2e6){
if(_2e6.piece==ChessPiece.PAWN){
if(_2e6.colour==ChessPiece.WHITE){
if(_2e4.fromRow==1&&_2e4.toRow==3){
_2e5=Move.columnToChar(_2e4.fromColumn)+"3 ";
}
}else{
if(_2e4.fromRow==6&&_2e4.toRow==4){
_2e5=Move.columnToChar(_2e4.fromColumn)+"6 ";
}
}
}
}
}
fen+=_2e5;
fen+=this.halfMoveNumber+" "+parseInt((this.moveNumber+1)/2);
if(clog){
console.log("moveNumber:"+this.moveNumber+" fen:"+fen);
}
return fen;
};
Board.getFenCastleChar=function(_2e7,_2e8,_2e9){
if(_2e7[_2e9]){
if(_2e9==ChessPiece.WHITE){
return _2e8.toUpperCase();
}else{
return _2e8.toLowerCase();
}
}
return "";
};
Board.prototype.getCastlingString=function(_2ea){
var _2eb=_js("None");
if(this.canCastleKingSide[_2ea]){
_2eb="O-O";
}
if(this.canCastleQueenSide[_2ea]){
if(_2eb==_js("None")){
_2eb="O-O-O";
}else{
_2eb+=",O-O-O";
}
}
return _2eb;
};
Board.prototype.updateToPlay=function(){
if(this.disableUpdateToPlay){
return;
}
if(this.showToMoveIndicators){
if(this.isFlipped){
YAHOO.util.Dom.setStyle(this.boardName+"-top-to-move-inner","background-color","white");
YAHOO.util.Dom.setStyle(this.boardName+"-top-to-move-inner","border","1px solid black");
YAHOO.util.Dom.setStyle(this.boardName+"-bottom-to-move-inner","background-color","black");
YAHOO.util.Dom.setStyle(this.boardName+"-bottom-to-move-inner","border","1px solid white");
}else{
YAHOO.util.Dom.setStyle(this.boardName+"-bottom-to-move-inner","background-color","white");
YAHOO.util.Dom.setStyle(this.boardName+"-bottom-to-move-inner","border","1px solid black");
YAHOO.util.Dom.setStyle(this.boardName+"-top-to-move-inner","background-color","black");
YAHOO.util.Dom.setStyle(this.boardName+"-top-to-move-inner","border","1px solid white");
}
if(this.toMove==ChessPiece.WHITE){
if(this.isFlipped){
YAHOO.util.Dom.addClass(this.boardName+"-top-to-move-outer","ct-to-move-active");
YAHOO.util.Dom.removeClass(this.boardName+"-bottom-to-move-outer","ct-to-move-active");
}else{
YAHOO.util.Dom.addClass(this.boardName+"-bottom-to-move-outer","ct-to-move-active");
YAHOO.util.Dom.removeClass(this.boardName+"-top-to-move-outer","ct-to-move-active");
}
}else{
if(this.isFlipped){
YAHOO.util.Dom.addClass(this.boardName+"-bottom-to-move-outer","ct-to-move-active");
YAHOO.util.Dom.removeClass(this.boardName+"-top-to-move-outer","ct-to-move-active");
}else{
YAHOO.util.Dom.addClass(this.boardName+"-top-to-move-outer","ct-to-move-active");
YAHOO.util.Dom.removeClass(this.boardName+"-bottom-to-move-outer","ct-to-move-active");
}
}
}
var _2ec=YAHOO.util.Dom.get("toPlay");
if(_2ec==null){
return;
}
if(this.toMove==ChessPiece.WHITE){
_2ec.src="/images/whiteknight"+this.getVersString()+".gif";
_2ec.alt=_js("White to play");
}else{
_2ec.src="/images/blackknight"+this.getVersString()+".gif";
_2ec.alt=_js("Black to play");
}
var _2ed=YAHOO.util.Dom.get("fenStatus");
if(_2ed){
var _2ee=this.getCastlingString(ChessPiece.BLACK);
var _2ef=this.getCastlingString(ChessPiece.WHITE);
var s="<div><span>"+_js("White Castling: ")+"</span><span>"+_2ef+"</span></div>"+"<div><span>"+_js("Black Castling: ")+"</span><span>"+_2ee+"</span></div>";
_2ed.innerHTML=s;
}
};
Board.prototype.getBoardDivFromId=function(id){
if(!this[id]){
this[id]=YAHOO.util.Dom.get(id);
}
return this[id];
};
Board.prototype.getBoardDiv=function(){
if(!this.boardDiv){
this.boardDiv=YAHOO.util.Dom.get("ctb-"+this.boardName);
}
return this.boardDiv;
};
Board.prototype.getDocBody=function(){
if(!this.docBody){
var _2f2=document.getElementsByTagName("body");
if(_2f2==null||_2f2.length==0){
alert("Could not find body tag");
}else{
this.docBody=_2f2[0];
}
}
return this.docBody;
};
Board.prototype.getPieceDragDiv=function(){
if(!this.pieceDragDiv){
this.pieceDragDiv=YAHOO.util.Dom.get("pieceDragDiv");
}
return this.pieceDragDiv;
};
Board.prototype.createBoardCoords=function(){
this.coordinatesShown=false;
var _2f3=YAHOO.util.Dom.get(this.boardName+"-fileLabels");
var _2f4=YAHOO.util.Dom.get(this.boardName+"-rankLabels");
if(!_2f3||!_2f4){
return;
}
YAHOO.util.Event.purgeElement(_2f3,true);
_2f4.innerHTML="";
_2f3.innerHTML="";
var _2f5=YAHOO.util.Dom.get(this.boardName+"-boardBorder");
if(!this.showCoordinates){
YAHOO.util.Dom.setStyle(_2f3,"display","none");
YAHOO.util.Dom.setStyle(_2f4,"display","none");
var _2f6=0;
YAHOO.util.Dom.setStyle(_2f5,"width",(this.pieceSize*8+_2f6)+"px");
YAHOO.util.Dom.setStyle(_2f5,"height",(this.pieceSize*8+_2f6)+"px");
return;
}
YAHOO.util.Dom.setStyle(_2f3,"display","block");
YAHOO.util.Dom.setStyle(_2f4,"display","block");
var _2f6=15;
var _2f7=0;
if(check_bad_msie()){
_2f7=this.ie6FixCoordsOffsetSize;
}
if(YAHOO.util.Event.isIE){
_2f7+=this.allIeFixCoordsOffsetSize;
if(document.compatMode!="CSS1Compat"){
_2f7=8;
}
}
YAHOO.util.Dom.setStyle(_2f5,"width",(this.pieceSize*8+_2f6+_2f7)+"px");
YAHOO.util.Dom.setStyle(_2f5,"height",(this.pieceSize*8+_2f6)+"px");
this.coordinatesShown=true;
for(var i=0;i<8;i++){
var _2f9=document.createElement("div");
YAHOO.util.Dom.setStyle(_2f9,"height",this.pieceSize+"px");
YAHOO.util.Dom.setStyle(_2f9,"width","15px");
YAHOO.util.Dom.setStyle(_2f9,"text-align","center");
YAHOO.util.Dom.setStyle(_2f9,"line-height",this.pieceSize+"px");
if(this.isFlipped){
_2f9.innerHTML=""+(i+1);
}else{
_2f9.innerHTML=""+9-(i+1);
}
_2f4.appendChild(_2f9);
}
for(var i=0;i<9;i++){
var _2fa=document.createElement("span");
YAHOO.util.Dom.setStyle(_2fa,"float","left");
YAHOO.util.Dom.setStyle(_2fa,"height","15px");
if(i==0){
YAHOO.util.Dom.setStyle(_2fa,"width","15px");
YAHOO.util.Dom.setStyle(_2fa,"clear","both");
YAHOO.util.Dom.setStyle(_2fa,"margin-top","-5px");
if(_2f7){
YAHOO.util.Dom.setStyle(_2fa,"margin-left","-3px");
}else{
YAHOO.util.Dom.setStyle(_2fa,"margin-left","-2px");
}
var _2fb="";
if(this.isFlipped){
_2fb="whiteblack-flipper"+this.getVersString()+".png";
}else{
_2fb="blackwhite-flipper"+this.getVersString()+".png";
}
_2fa.innerHTML="<span><img id=\""+this.boardName+"-flipper\" title=\""+_js("Flip Board")+"\" src=\""+this.boardImagePath+"/images/"+_2fb+"\"/></span>";
if(!this.disableFlipper){
YAHOO.util.Event.addListener(this.boardName+"-flipper","click",this.flipBoard,this,true);
}
}else{
YAHOO.util.Dom.setStyle(_2fa,"width",this.pieceSize+"px");
YAHOO.util.Dom.setStyle(_2fa,"text-align","center");
if(this.isFlipped){
_2fa.innerHTML=_js(Move.columnToChar(8-(i)));
}else{
_2fa.innerHTML=_js(Move.columnToChar((i-1)));
}
}
_2f3.appendChild(_2fa);
}
var _2fc=YAHOO.util.Dom.get(this.boardName+"-flipper");
if(_2fc){
fix_ie_png(_2fc);
}
};
Board.prototype.showNavigation=function(){
this.disableNavigation=false;
YAHOO.util.Dom.setStyle(this.boardName+"-ct-nav-container","display","block");
};
Board.prototype.hideNavigation=function(){
this.disableNavigation=true;
YAHOO.util.Dom.setStyle(this.boardName+"-ct-nav-container","display","none");
};
Board.prototype.createBoardUI=function(){
var _2fd=this.boardName+"-container";
var _2fe=YAHOO.util.Dom.get(_2fd);
if(_2fe==null){
alert("Could not find board container:"+_2fd);
return;
}
YAHOO.util.Dom.addClass(_2fe,"ct-board-container");
this.boardDiv=null;
var _2ff=document.createElement("div");
_2ff.id=this.boardName+"-boardBorder";
YAHOO.util.Dom.addClass(_2ff,"ct-board-border"+this.squareColorClass);
var _300=0;
if(this.showCoordinates){
_300=15;
}
YAHOO.util.Dom.setStyle(_2ff,"width",(this.pieceSize*8+_300)+"px");
YAHOO.util.Dom.setStyle(_2ff,"height",(this.pieceSize*8+_300)+"px");
var _301=document.createElement("div");
YAHOO.util.Dom.setStyle(_301,"float","left");
_301.id=this.boardName+"-rankLabels";
_2ff.appendChild(_301);
var _302=document.createElement("div");
YAHOO.util.Dom.addClass(_302,"ct-board");
YAHOO.util.Dom.setStyle(_302,"width",(this.pieceSize*8)+"px");
YAHOO.util.Dom.setStyle(_302,"height",(this.pieceSize*8)+"px");
_302.id="ctb-"+this.boardName;
var _303="ct-white-square"+this.squareColorClass;
var _304="";
var _305=[];
for(var i=7;i>=0;i--){
var s="<div>";
for(var j=0;j<8;j++){
var _309=document.createElement("div");
var _30a=this.boardName+"-s"+j+""+i;
var _30b=(((j+1)*(i+1))%19/19*100);
var _30c=((65-((j+1)*(i+1)))%19/19*100);
s+="<div id=\""+_30a+"\" class=\""+_303+"\" style=\"width:"+this.pieceSize+"px;height:"+this.pieceSize+"px;background-position:"+_30b+"% "+_30c+"%\"></div>";
_305.push(_30a);
_303=(_303=="ct-black-square"+this.squareColorClass)?"ct-white-square"+this.squareColorClass:"ct-black-square"+this.squareColorClass;
}
_303=(_303=="ct-black-square"+this.squareColorClass)?"ct-white-square"+this.squareColorClass:"ct-black-square"+this.squareColorClass;
s+="</div>";
_304+=s;
}
_302.innerHTML=_304;
var _30d=document.createElement("div");
_30d.id=this.boardName+"-fileLabels";
_2ff.appendChild(_302);
_2ff.appendChild(_30d);
_2fe.appendChild(_2ff);
if(this.showToMoveIndicators){
var _30e=document.createElement("div");
_30e.id=this.boardName+"-moveIndicators";
YAHOO.util.Dom.addClass(_30e,"ct-move-indicators");
_30e.innerHTML="<div class=\"ct-top-to-move-outer\" id=\""+this.boardName+"-top-to-move-outer\"><div  class=\"ct-top-to-move-inner\" id=\""+this.boardName+"-top-to-move-inner\"></div></div><div class=\"ct-bottom-to-move-outer\"  id=\""+this.boardName+"-bottom-to-move-outer\"><div class=\"ct-bottom-to-move-inner\" id=\""+this.boardName+"-bottom-to-move-inner\" ></div>";
_2fe.appendChild(_30e);
YAHOO.util.Dom.setStyle(_2ff,"float","left");
YAHOO.util.Dom.setStyle(_30e,"float","left");
YAHOO.util.Dom.setStyle(_30e,"margin-left","2px");
YAHOO.util.Dom.setStyle(_30e,"height",((this.pieceSize*8)+2)+"px");
YAHOO.util.Dom.setStyle(_30e,"position","relative");
var _30f=document.createElement("div");
YAHOO.util.Dom.setStyle(_30f,"clear","both");
_2fe.appendChild(_30f);
}
this.createBoardCoords();
var _310=false;
var _311=YAHOO.util.Dom.get(this.boardName+"-ct-nav-container");
if(!_311){
_311=document.createElement("div");
}else{
_310=true;
_311.innerHTML="";
}
_311.id=this.boardName+"-ct-nav-container";
if(!this.dontOutputNavButtons||this.r){
var _312="";
if(!this.dontOutputNavButtons){
if(!this.problem||!this.problem.isEndgame){
_312="<span id=\"playStopSpan\"><img class=\"ct-end\" id=\""+this.boardName+"-end\" src=\""+this.boardImagePath+"/images/resultset_last"+this.getVersString()+".gif\" alt=\""+_js("End position")+"\" title=\""+_js("Go to final position")+"\"/>"+"<img class=\"ct-play\" id=\""+this.boardName+"-play\" src=\""+this.boardImagePath+"/images/control_play_blue"+this.getVersString()+".gif\" alt=\""+_js("Play moves")+"\" title=\""+_js("Play sequence of moves")+"\"/>"+"<img class=\"ct-stop\" id=\""+this.boardName+"-stop\" src=\""+this.boardImagePath+"/images/control_stop_blue"+this.getVersString()+".gif\" alt=\""+_js("Stop playing")+"\" title=\""+_js("Stop playing move sequence")+"\"/></span>";
}
}
var _313="<div class=\"ct-nav-buttons\" id=\""+this.boardName+"-navButtons\"><span id=\""+this.boardName+"-nav-buttons-only\">";
if(!this.dontOutputNavButtons){
var size="";
if(isIphone||isIpad){
size=" width=\"50px\" height=\"34px\" ";
_312="";
}
if(!(isIphone||isIpad)){
_313+="<img class=\"ct-start\" id=\""+this.boardName+"-start\" src=\""+this.boardImagePath+"/images/resultset_first"+this.getVersString()+".gif\" alt=\""+_js("Start position")+"\" title=\""+_js("Go to starting position")+"\"/>";
}
_313+="<img class=\"ct-back\" id=\""+this.boardName+"-back\" "+size+" src=\""+this.boardImagePath+"/images/resultset_previous"+this.getVersString()+".gif\" alt=\""+_js("Previous Move")+"\" title=\""+_js("Go back a move")+"\"/>"+"<img class=\"ct-forward\" id=\""+this.boardName+"-forward\" "+size+" src=\""+this.boardImagePath+"/images/resultset_next"+this.getVersString()+".gif\" alt=\""+_js("Next Move")+"\" title=\""+_js("Go forward a move")+"\"/>"+_312;
}
if(this.r){
_313+="<img class=\"ct-forward\" id=\""+this.boardName+"-analyse\" src=\""+this.boardImagePath+"/images/anboard"+this.getVersString()+".gif\" alt=\""+_js("Analyse")+"\" title=\""+_js("Launch analysis board to explore different lines in this position")+"\"/>";
if(!this.g){
_313+="<img class=\"ct-forward\" id=\""+this.boardName+"-showfen\" src=\""+this.boardImagePath+"/images/copy_fen"+this.getVersString()+".gif\" alt=\""+_js("Copy FEN")+"\" title=\""+_js("Show FEN for current position")+"\"/>";
}
}
if(this.canPasteFen){
_313+="<img class=\"ct-forward\" id=\""+this.boardName+"-pastefen\" src=\""+this.boardImagePath+"/images/paste_fen"+this.getVersString()+".gif\" alt=\""+_js("Input FEN")+"\" title=\""+_js("Setup position from user supplied FEN or move list")+"\"/>";
}
if(this.g2){
_313+="<img class=\"ct-forward\" id=\""+this.boardName+"-playcomp\" src=\""+this.boardImagePath+"/images/computer"+this.getVersString()+".gif\" alt=\""+_js("Play Current Position vs Computer")+"\" title=\""+_js("Play current position against computer")+"\"/>";
}
_313+="</span>";
_313+="</div>";
if(this.puzzle){
var _315="";
var _316="";
var _317="";
var _318="";
if(this.pieceSize>=29){
_315=_js("Easy");
_316=_js("Medium");
_317=_js("Hard");
_318=_js("Help");
}else{
_315=_js("D1");
_316=_js("D2");
_317=_js("D3");
_318=_js("?");
}
_313+="<div><form action=\"\"><button type=\"button\" id=\""+this.boardName+"-puzzleSolution\" class=\"asolution-button\">"+_js("Show")+"</button><button id=\""+this.boardName+"-easyPuzzle\" type=\"button\" class=\"puzzle-difficulty\">"+_315+"</button>"+"<button id=\""+this.boardName+"-mediumPuzzle\" type=\"button\" class=\"puzzle-difficulty\">"+_316+"</button>"+"<button id=\""+this.boardName+"-hardPuzzle\" type=\"button\" class=\"puzzle-difficulty\">"+_317+"</button>"+"<button id=\""+this.boardName+"-puzzleHelp\" type=\"button\" class=\"puzzle-difficulty\">"+_318+"</button>"+"<img alt=\"\" class=\"ct-forward\" id=\""+this.boardName+"-problemState\"></img><span id=\""+this.boardName+"-puzzleResult\"></span></form></div>";
_313+="<div class=\"initially_hidden initially_invisible\" id=\""+this.boardName+"-moves\"></div>";
_313+="<div class=\"initially_hidden initially_invisible\" id=\""+this.boardName+"-moves\"></div>";
}
_311.innerHTML=_313;
}
if(!_310){
_2fe.appendChild(_311);
}
if(this.problem){
var body=YAHOO.util.Dom.get("body");
if(body){
YAHOO.util.Dom.setStyle(body,"min-width",((this.pieceSize*8+_300)+300+200+120)+"px");
}
}
};
Board.prototype.getPieceDiv=function(){
var _31a=this.getBoardDiv();
var _31b=document.createElement("div");
this.availPieceDivs[this.uptoId]=_31b;
this.availIds[this.uptoId]=YAHOO.util.Dom.generateId(_31b);
YAHOO.util.Dom.setStyle(_31b,"visibility","hidden");
YAHOO.util.Dom.addClass(_31b,"board-piece-start-style");
_31a.appendChild(_31b);
this.uptoId++;
return _31b;
};
Board.prototype.flipToMove=function(_31c){
return (_31c=="w")?"b":"w";
};
Board.prototype.pieceCharToPieceNum=function(_31d){
var _31e;
switch(_31d){
case "K":
_31e=ChessPiece.KING;
break;
case "Q":
_31e=ChessPiece.QUEEN;
break;
case "R":
_31e=ChessPiece.ROOK;
break;
case "B":
_31e=ChessPiece.BISHOP;
break;
case "N":
_31e=ChessPiece.KNIGHT;
break;
case "P":
_31e=ChessPiece.PAWN;
break;
}
return _31e;
};
Board.prototype.pieceTypeToChar=function(_31f){
switch(_31f){
case ChessPiece.KING:
return "K";
case ChessPiece.QUEEN:
return "Q";
case ChessPiece.ROOK:
return "R";
case ChessPiece.BISHOP:
return "B";
case ChessPiece.KNIGHT:
return "N";
case ChessPiece.PAWN:
return "P";
}
return "?";
};
Board.prototype.canMoveKnight=function(_320,_321,_322,_323){
if(_320+2==_322&&_321+1==_323){
return true;
}
if(_320+2==_322&&_321-1==_323){
return true;
}
if(_320-2==_322&&_321+1==_323){
return true;
}
if(_320-2==_322&&_321-1==_323){
return true;
}
if(_320+1==_322&&_321+2==_323){
return true;
}
if(_320-1==_322&&_321+2==_323){
return true;
}
if(_320+1==_322&&_321-2==_323){
return true;
}
if(_320-1==_322&&_321-2==_323){
return true;
}
return false;
};
Board.prototype.canMovePawn=function(_324,_325,_326,_327,_328){
var _329=this.boardPieces[_326][_327];
var _32a=this.boardPieces[_324][_325];
if(_328){
var _32b=this.boardPieces[_328.toColumn][_328.toRow];
if(_32b&&_32b.piece==ChessPiece.PAWN){
if(_32b.colour==ChessPiece.WHITE){
if(_328.fromRow==1&&_328.toRow==3){
if(_326==_328.fromColumn&&_325==3&&_327==2&&(_324==_326+1||_324==_326-1)){
return true;
}
}
}else{
if(_328.fromRow==6&&_328.toRow==4){
if(_326==_328.fromColumn&&_325==4&&_327==5&&(_324==_326+1||_324==_326-1)){
return true;
}
}
}
}
}
if(_329){
if(_32a.colour==ChessPiece.WHITE){
if((_324==_326+1||_324==_326-1)&&(_325==_327-1)){
return true;
}
}else{
if((_324==_326+1||_324==_326-1)&&(_325==_327+1)){
return true;
}
}
}else{
if(_324==_326){
if(_32a.colour==ChessPiece.WHITE){
if(_325==1){
if(_327==2){
return true;
}else{
if(_327==3&&this.boardPieces[_326][2]==null){
return true;
}
}
}else{
if(_325+1==_327){
return true;
}
}
}else{
if(_325==6){
if(_327==5){
return true;
}else{
if(_327==4&&this.boardPieces[_326][5]==null){
return true;
}
}
}else{
if(_325-1==_327){
return true;
}
}
}
}
}
return false;
};
Board.prototype.canMoveStraight=function(_32c,_32d,_32e,_32f,_330,_331){
var _332=_32c;
var _333=_32d;
var _334=0;
var _335=0;
if(_32e>_32c){
_334=1;
}else{
if(_32e<_32c){
_334=-1;
}
}
if(_32f>_32d){
_335=1;
}else{
if(_32f<_32d){
_335=-1;
}
}
if(clog){
console.log("deltaRow:"+_335+" deltaCol:"+_334+" fromCol:"+_32c+" fromRow:"+_32d+" toCol:"+_32e+" toRow:"+_32f);
}
if(_330==ChessPiece.ROOK&&(_334!=0&&_335!=0)){
return false;
}
if(_330==ChessPiece.BISHOP&&(_334==0||_335==0)){
return false;
}
var _336=0;
while(true){
_336++;
_32c+=_334;
_32d+=_335;
if(_330==ChessPiece.KING&&_336>1){
if(clog){
console.log("king count:"+_336+" toCol:"+_32e+" toRow:"+_32f);
}
if(_336!=2){
return false;
}
if(_335!=0){
return false;
}
if(!(_32e==6||_32e==2)){
return false;
}
if(_32e==2){
if(this.boardPieces[1][_32d]||this.boardPieces[2][_32d]||this.boardPieces[3][_32d]){
return false;
}
if(!this.canCastleQueenSide[_331.colour]){
return false;
}
}else{
if(_32e==6){
if(this.boardPieces[5][_32d]||this.boardPieces[6][_32d]){
if(clog){
console.log("king can't castle intervening piece");
}
return false;
}
if(!this.canCastleKingSide[_331.colour]){
if(clog){
console.log("king can't castle king side (made previously invalid) colour:"+_331.colour);
}
return false;
}
}else{
if(clog){
console.log("king not in col 2 or 6");
}
return false;
}
}
var _337="";
_337+=Move.columnToChar(_332);
_337+=String.fromCharCode("1".charCodeAt(0)+_333);
_337+=Move.columnToChar((_332+_334));
_337+=String.fromCharCode("1".charCodeAt(0)+(_333+_335));
var move=this.createMoveFromString(_337);
var _339=this.cloneBoard();
_339.makeMove(move,_339.boardPieces[_332][_333],false,this.moveAnimationLength,false,false);
kingSafe=_339.isKingSafe(_331.colour,move);
if(clog){
console.log("kingSafe1:"+kingSafe);
}
if(!kingSafe){
return false;
}
var _337="";
_337+=Move.columnToChar(_332);
_337+=String.fromCharCode("1".charCodeAt(0)+_333);
_337+=Move.columnToChar(_332);
_337+=String.fromCharCode("1".charCodeAt(0)+_333);
var move=this.createMoveFromString(_337);
var _339=this.cloneBoard();
_339.makeMove(move,_339.boardPieces[_332][_333],false,this.moveAnimationLength,false,false);
kingSafe=_339.isKingSafe(_331.colour,move);
var _339=this.cloneBoard();
_339.makeMove(move,_339.boardPieces[_332][_333],false,this.moveAnimationLength,false,false);
kingSafe=this.isKingSafe(_331.colour,move);
if(clog){
console.log("kingSafe2:"+kingSafe);
}
if(!kingSafe){
return false;
}
}
if(_32c==_32e&&_32d==_32f){
return true;
}
if(_32c<0||_32c>7||_32d<0||_32d>7){
return false;
}
if(this.boardPieces[_32c][_32d]!=null){
return false;
}
}
};
Board.prototype.canMove=function(_33a,_33b,_33c,_33d,_33e){
var _33f=_33a.column;
var _340=_33a.row;
if(_33b>7||_33b<0||_33c>7||_33c<0){
if(clog){
console.log("can't move coz out of bounds");
}
return false;
}
var _341=this.boardPieces[_33b][_33c];
var _342=this.boardPieces[_33f][_340];
if(_342==null){
return false;
}
if(_341&&_341.colour==_342.colour){
return false;
}
var _343=false;
if(_33a.piece==ChessPiece.PAWN){
_343=this.canMovePawn(_33f,_340,_33b,_33c,_33d);
}else{
if(_33a.piece==ChessPiece.KNIGHT){
_343=this.canMoveKnight(_33f,_340,_33b,_33c);
}else{
_343=this.canMoveStraight(_33f,_340,_33b,_33c,_33a.piece,_33a);
}
}
if(clog){
console.log("moveOk:"+_343);
}
var _344=true;
if(_343&&_33e){
var _345="";
_345+=Move.columnToChar(_33f);
_345+=String.fromCharCode("1".charCodeAt(0)+_340);
_345+=Move.columnToChar(_33b);
_345+=String.fromCharCode("1".charCodeAt(0)+_33c);
var move=this.createMoveFromString(_345);
var _347=this.cloneBoard();
_347.makeMove(move,_347.boardPieces[_33f][_340],false,this.moveAnimationLength,false,false);
_344=_347.isKingSafe(_33a.colour,move);
}
return _343&&_344;
};
Board.prototype.is50MoveRule=function(){
return (this.halfMoveNumber>=100);
};
Board.prototype.isCheckmate=function(_348){
return (!this.isKingSafe(this.toMove,_348)&&this.isKingMated(this.toMove,_348));
};
Board.prototype.isStalemate=function(_349){
return (this.isKingSafe(this.toMove,_349)&&(this.getCandidateMoves(this.toMove,_349,true)).length==0);
};
Board.prototype.isKingMated=function(_34a,_34b){
var _34c=null;
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.boardPieces[i][j];
if(bp!=null&&bp.piece==ChessPiece.KING&&bp.colour==_34a){
_34c=bp;
break;
}
}
}
var _350=[[1,0],[1,1],[1,-1],[-1,0],[-1,1],[-1,-1],[0,1],[0,-1],[2,0],[-2,0]];
var bp=_34c;
for(var k=0;k<_350.length;k++){
if(this.canMove(bp,bp.column+_350[k][0],bp.row+_350[k][1],_34b,true)){
return false;
}
}
var _352=this.getCandidateMoves(_34a,_34b,true,true);
if(_352.length>0){
return false;
}
return true;
};
Board.prototype.getCandidateMoves=function(_353,_354,_355,_356){
var _357=new Array();
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.boardPieces[i][j];
var _35b=[];
if(!bp||bp.colour!=_353){
continue;
}
switch(bp.piece){
case ChessPiece.KING:
if(_356){
continue;
}
_35b=[[1,0],[1,1],[1,-1],[-1,0],[-1,1],[-1,-1],[0,1],[0,-1],[2,0],[-2,0]];
break;
case ChessPiece.KNIGHT:
_35b=[[2,1],[2,-1],[-2,1],[-2,-1],[1,2],[1,-2],[-1,2],[-1,-2]];
break;
case ChessPiece.BISHOP:
for(var k=0;k<8;k++){
_35b.push([1+k,1+k]);
_35b.push([1+k,-1-k]);
_35b.push([-1-k,1+k]);
_35b.push([-1-k,-1-k]);
}
break;
case ChessPiece.QUEEN:
for(var k=0;k<8;k++){
_35b.push([1+k,0]);
_35b.push([1+k,1+k]);
_35b.push([1+k,-1-k]);
_35b.push([-1-k,0]);
_35b.push([-1-k,1+k]);
_35b.push([-1-k,-1-k]);
_35b.push([0,-1-k]);
_35b.push([0,1+k]);
}
break;
case ChessPiece.ROOK:
for(var k=0;k<8;k++){
_35b.push([1+k,0]);
_35b.push([-1-k,0]);
_35b.push([0,-1-k]);
_35b.push([0,1+k]);
}
break;
case ChessPiece.PAWN:
if(_353==ChessPiece.BLACK){
_35b=[[0,-1],[1,-1],[-1,-1]];
if(j==6){
_35b.push([0,-2]);
}
}else{
_35b=[[0,1],[1,1],[-1,1]];
if(j==1){
_35b.push([0,2]);
}
}
break;
}
for(var k=0;k<_35b.length;k++){
if(this.canMove(bp,bp.column+_35b[k][0],bp.row+_35b[k][1],_354,true)){
_357.push(new Move(bp.column,bp.row,bp.column+_35b[k][0],bp.row+_35b[k][1]));
if(_355){
return _357;
}
}
}
}
}
return _357;
};
Board.prototype.isKingSafe=function(_35d,_35e){
var _35f=null;
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.boardPieces[i][j];
if(bp!=null&&bp.piece==ChessPiece.KING&&bp.colour==_35d){
_35f=bp;
break;
}
}
}
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var bp=this.boardPieces[i][j];
if(bp!=null&&bp.colour!=_35d){
if(this.canMove(bp,_35f.column,_35f.row,_35e,false)){
return false;
}
}
}
}
return true;
};
Board.prototype.freeBoardPieces=function(_363){
if(this.boardPieces){
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
if(this.boardPieces[i][j]!=null){
this.boardPieces[i][j].free();
this.boardPieces[i][j]=null;
}
}
if(_363){
this.boardPieces[i]=null;
}
}
}
if(_363){
this.boardPieces=null;
}
};
Board.prototype.freeBoard=function(){
this.freeBoardPieces(true);
this.freeMoveArray();
};
Board.prototype.freeMoveArray=function(){
if(this.moveArray){
for(var i=0;i<this.moveArray.length;i++){
var m=this.moveArray[i];
if(m){
m.freeMove();
this.moveArray[i]=null;
}
}
}
};
Board.prototype.cloneBoard=function(){
var _368=new Board();
_368.boardName=this.boardName;
_368.cloned=true;
_368.boardPieces=this.copyBoardPieces(true);
_368.moveArray=this.copyMoveArray(false);
_368.canCastleQueenSide=this.copyCastleQueenSide();
_368.canCastleKingSide=this.copyCastleKingSide();
_368.toMove=this.toMove;
_368.restrictedColourMovement=-1;
_368.opponentColour=this.opponentColour;
_368.outputWithoutDisplay=this.outputWithoutDisplay;
_368.isFlipped=this.isFlipped;
_368.isUserFlipped=this.isUserFlipped;
_368.ignoreFlipping=this.ignoreFlipping;
_368.reverseFlip=this.reverseFlip;
_368.moveAnimationLength=this.moveAnimationLength;
_368.moveNumber=this.moveNumber;
_368.halfMoveNumber=this.halfMoveNumber;
_368.startFen=this.startFen;
_368.boardImagePath=this.boardImagePath;
_368.dontUpdatePositionReachedTable=this.dontUpdatePositionReachedTable;
if(this.prev_move){
_368.prev_move=this.prev_move.clone();
}else{
_368.prev_move=null;
}
return _368;
};
Board.prototype.copyCastleQueenSide=function(){
return [this.canCastleQueenSide[0],this.canCastleQueenSide[1]];
};
Board.prototype.copyCastleKingSide=function(){
return [this.canCastleKingSide[0],this.canCastleKingSide[1]];
};
Board.copyMoves=function(_369,_36a,_36b){
var _36c=new Array();
if(!_36a){
if(_369&&_369.length>0){
_36c=_369.slice(0);
}
}else{
if(_369){
for(var i=0;i<_369.length;i++){
var m=_369[i];
var newM=null;
if(m){
newM=m.clone(true);
}
_36c[i]=newM;
}
}
}
if(_36b){
for(var i=0;i<_369.length;i++){
if(_369[i].prev){
if(typeof _369[i].prev.index!="undefined"){
_36c[i].prev=_36c[_369[i].prev.index];
}
}
if(_369[i].next){
if(typeof _369[i].next.index!="undefined"){
_36c[i].next=_36c[_369[i].next.index];
}
}
}
}
return _36c;
};
Board.prototype.copyMoveArray=function(_370){
return Board.copyMoves(this.moveArray,_370);
var _371=new Array();
if(!_370){
if(this.moveArray&&this.moveArray.length>0){
_371=this.moveArray.slice(0);
}
return _371;
}else{
if(this.moveArray){
for(var i=0;i<this.moveArray.length;i++){
var m=this.moveArray[i];
if(m){
var newM=m.clone(true);
_371[i]=newM;
}
}
}
return _371;
}
};
Board.prototype.copyBoardPieces=function(_375){
var _376=Board.createBoardArray();
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
if(this.boardPieces[i][j]!=null){
if(_375){
_376[i][j]=this.boardPieces[i][j].makeLightWeight();
}else{
_376[i][j]=this.boardPieces[i][j].copyPiece();
}
}else{
_376[i][j]=null;
}
}
}
return _376;
};
Board.prototype.createPiece=function(_379,_37a,_37b){
if(_37b){
return new LightweightChessPiece(null,_379,_37a,this);
}else{
return new ChessPiece(this.getPieceDiv(),_379,_37a,this);
}
};
Board.prototype.restoreCastling=function(_37c){
this.canCastleKingSide=_37c.kingSide;
this.canCastleQueenSide=_37c.queenSide;
};
Board.prototype.saveCastling=function(){
var _37d=[this.canCastleQueenSide[0],this.canCastleQueenSide[1]];
var _37e=[this.canCastleKingSide[0],this.canCastleKingSide[1]];
return {queenSide:_37d,kingSide:_37e};
};
var firstLightProf=true;
var firstHeavyProf=true;
Board.prototype.setupFromFenLightweight=function(fen,_380,flip,_382,_383){
var _384=false&&firstLightProf;
if(_384){
console.profile("setupFromFenLight");
}
this.setupFromFenGeneric(fen,_380,flip,true,_382,_383);
if(_384){
console.profileEnd();
}
};
Board.prototype.setupFromFenHeavyWeight=function(fen,_386,flip,_388,_389){
var _38a=false&&firstHeavyProf;
if(_38a){
console.profile("setupFromFenHeavy");
}
if(this.lastFromSquare){
YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square");
}
if(this.lastToSquare){
YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square");
}
this.setupFromFenGeneric(fen,_386,flip,false,_388,_389);
if(_38a){
console.profileEnd();
}
};
Board.prototype.setupFromFen=function(fen,_38c,flip,_38e,_38f,_390){
this.positionsSeen=[];
if(_38e){
this.setupFromFenLightweight(fen,_38c,flip,_38f,_390);
}else{
this.setupFromFenHeavyWeight(fen,_38c,flip,_38f,_390);
}
};
Board.prototype.setupFromFenGeneric=function(fen,_392,flip,_394,_395,_396){
if(ctime){
console.time("setupFromFen"+_394);
}
if(this.oldSelectedSquare){
YAHOO.util.Dom.removeClass(this.oldSelectedSquare,"ct-source-square");
}
this.oldSelectedSquare=null;
this.oldSelectedPiece=null;
this.settingUpPosition=true;
var _397=fen.split(" ");
var _398=_397[0].split("/");
this.halfMoveNumber=parseInt(_397[4]);
this.moveNumber=parseInt(_397[5])*2;
var _399=0;
var row=8;
this.uptoId=0;
this.board_xy=null;
var _39b=_397[2];
var _39c=null;
this.canCastleQueenSide=[false,false];
this.canCastleKingSide=[false,false];
if(_39b!="-"){
if(_39b.indexOf("K")>=0){
this.canCastleKingSide[ChessPiece.WHITE]=true;
}
if(_39b.indexOf("Q")>=0){
this.canCastleQueenSide[ChessPiece.WHITE]=true;
}
if(_39b.indexOf("k")>=0){
this.canCastleKingSide[ChessPiece.BLACK]=true;
}
if(_39b.indexOf("q")>=0){
this.canCastleQueenSide[ChessPiece.BLACK]=true;
}
}
if(_396){
this.startMoveNum=this.moveNumber;
}
if(_397[1]=="w"){
if(_396){
this.startMoveNum--;
}
this.toMove=ChessPiece.WHITE;
this.opponentColour=ChessPiece.WHITE;
this.isFlipped=false;
this.moveNumber--;
}else{
this.toMove=ChessPiece.BLACK;
this.opponentColour=ChessPiece.BLACK;
this.isFlipped=true;
}
if(_395){
var _39d=_397[3];
if(_39d!="-"&&_39d.length==2){
var _39e=_39d[0];
var _39f=parseInt(_39d[1]);
if(_39f==3){
_39c=this.createMoveFromString(_39e+"2"+_39e+"4");
}else{
_39c=this.createMoveFromString(_39e+"7"+_39e+"5");
}
_39c.prevMoveEnpassant=true;
this.prev_move=_39c;
}
}
if(_392){
this.toMove=(ChessPiece.BLACK==this.toMove)?ChessPiece.WHITE:ChessPiece.BLACK;
this.isFlipped=!this.isFlipped;
}
if(flip){
this.isFlipped=true;
}
if(this.reverseFlip){
this.isFlipped=!this.isFlipped;
}
if(this.ignoreFlipping){
this.isFlipped=false;
}
if(this.isUserFlipped){
this.isFlipped=!this.isFlipped;
}
this.updateToPlay();
this.setupPieceDivs();
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
this.boardPieces[i][j]=null;
}
}
for(var i=0;i<8;i++){
var line=_398[i];
row--;
_399=0;
for(var j=0;j<line.length;j++){
var c=line.charAt(j);
var code=line.charCodeAt(j);
var num=code-"0".charCodeAt(0);
if(num>0&&num<9){
while(num--){
var _3a6=this.boardPieces[_399][row];
this.boardPieces[_399][row]=null;
_399++;
}
}else{
var _3a7=(c+"").toLowerCase().charAt(0);
var _3a8=ChessPiece.WHITE;
if(_3a7==c){
_3a8=ChessPiece.BLACK;
}
var cp;
switch(_3a7){
case "k":
cp=this.createPiece(_3a8,ChessPiece.KING,_394);
break;
case "q":
cp=this.createPiece(_3a8,ChessPiece.QUEEN,_394);
break;
case "r":
cp=this.createPiece(_3a8,ChessPiece.ROOK,_394);
break;
case "b":
cp=this.createPiece(_3a8,ChessPiece.BISHOP,_394);
break;
case "n":
cp=this.createPiece(_3a8,ChessPiece.KNIGHT,_394);
break;
case "p":
cp=this.createPiece(_3a8,ChessPiece.PAWN,_394);
break;
default:
alert("unknown piece letter:"+_3a7+" for fen:"+fen);
}
if(isGecko||isOpera){
cp.setPosition(_399,row,false,null,this.moveAnimationLength);
cp.setVisible(true);
}
this.boardPieces[_399][row]=cp;
this.pieces[this.uptoPiece]=cp;
this.pieces[this.uptoPiece].column=_399;
this.pieces[this.uptoPiece].row=row;
this.uptoPiece++;
_399++;
}
}
}
if(!isGecko){
for(var i=0;i<this.uptoPiece;i++){
this.pieces[i].setPosition(this.pieces[i].column,this.pieces[i].row,false,null,0);
}
}
if(!_394){
for(var i=0;i<this.uptoPiece;i++){
this.pieces[i].setVisible(true);
}
}
if(!_394){
this.createBoardCoords();
}
this.settingUpPosition=false;
if(ctime){
console.timeEnd("setupFromFen"+_394);
}
};
Board.prototype.resetMoveListScrollPosition=function(){
var _3aa=this.movesDisplay.getMovesDisplay();
if(_3aa){
var _3ab=new YAHOO.util.Scroll(_3aa,{scroll:{to:[0,0]}},0);
_3ab.animate();
}
};
Board.prototype.changePieceSet=function(_3ac,_3ad){
if(!this.showedIE6Warning){
var str=_js("Depending on your browser you may need to reload the<br/> page for piece size changes to properly take effect.");
alert(str.replace("<br/>","\n"));
}
this.showedIE6Warning=true;
if(check_bad_msie()){
if(!this.showedIE6Warning){
var str=_js("Internet Explorer version 6 does not support dynamic piece size changes.<br/> Please reload page to view new settings.");
alert(str.replace("<br/>","\n"));
}
this.showedIE6Warning=true;
return;
}
var _3af=this.pieceSize;
this.pieceSet=_3ac;
this.pieceSize=_3ad;
var _3b0=YAHOO.util.Dom.get(this.boardName+"-boardBorder");
var _3b1=0;
if(this.showCoordinates){
_3b1=15;
}
_3b0.className="";
YAHOO.util.Dom.addClass(_3b0,"ct-board-border"+this.squareColorClass);
YAHOO.util.Dom.setStyle(_3b0,"width",(this.pieceSize*8+_3b1)+"px");
YAHOO.util.Dom.setStyle(_3b0,"height",(this.pieceSize*8+_3b1)+"px");
var _3b2=YAHOO.util.Dom.get("ctb-"+this.boardName);
YAHOO.util.Dom.setStyle(_3b2,"width",(this.pieceSize*8)+"px");
YAHOO.util.Dom.setStyle(_3b2,"height",(this.pieceSize*8)+"px");
var _3b3="ct-white-square"+this.squareColorClass;
for(var i=7;i>=0;i--){
for(var j=0;j<8;j++){
var _3b6=this.getBoardDivFromId(this.boardName+"-s"+j+""+i);
_3b6.className="";
YAHOO.util.Dom.addClass(_3b6,_3b3);
YAHOO.util.Dom.setStyle(_3b6,"width",this.pieceSize+"px");
YAHOO.util.Dom.setStyle(_3b6,"height",this.pieceSize+"px");
var _3b7=(((j+1)*(i+1))%19/19*100);
var _3b8=((65-((j+1)*(i+1)))%19/19*100);
YAHOO.util.Dom.setStyle(_3b6,"background-position",_3b7+"% "+_3b8+"%");
_3b3=(_3b3=="ct-black-square"+this.squareColorClass)?"ct-white-square"+this.squareColorClass:"ct-black-square"+this.squareColorClass;
}
_3b3=(_3b3=="ct-black-square"+this.squareColorClass)?"ct-white-square"+this.squareColorClass:"ct-black-square"+this.squareColorClass;
}
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var cp=this.boardPieces[i][j];
if(cp){
cp.icon=get_image_str(ChessPiece.pieceIconNames[cp.colour][cp.piece],cp.board.boardImagePath,cp.board.pieceSet,cp.board.pieceSize,cp.board.addVersion);
if(YAHOO.util.Event.isIE||isOpera){
var _3ba=cp.div;
_3ba.innerHTML="<img src=\""+cp.icon+"\"/>";
var img=_3ba.firstChild;
if(!isOpera){
fix_ie_png(img);
}
}else{
YAHOO.util.Dom.setStyle([cp.div],"backgroundImage","url("+cp.icon+")");
YAHOO.util.Dom.setStyle([cp.div],"background-repeat","no-repeat");
}
YAHOO.util.Dom.setStyle([cp.div],"height",this.pieceSize+"px");
YAHOO.util.Dom.setStyle([cp.div],"width",this.pieceSize+"px");
YAHOO.util.Dom.setStyle([cp.div],"left","");
YAHOO.util.Dom.setStyle([cp.div],"top","");
var xy=cp.getNewXYPosition(cp.column,cp.row);
YAHOO.util.Dom.setXY(cp.div,xy,false);
}
}
}
if(this.moveArray){
var move=this.moveArray[0];
while(move!=null){
if(move.taken){
var cp=move.taken;
if(cp.getNewXYPosition){
cp.icon=get_image_str(ChessPiece.pieceIconNames[cp.colour][cp.piece],cp.board.boardImagePath,cp.board.pieceSet,cp.board.pieceSize,cp.board.addVersion);
if(YAHOO.util.Event.isIE||isOpera){
var _3ba=cp.div;
_3ba.innerHTML="<img src=\""+cp.icon+"\"/>";
YAHOO.util.Dom.setStyle([cp.div],"position","relative");
var img=_3ba.firstChild;
if(!isOpera){
fix_ie_png(img);
}
}else{
YAHOO.util.Dom.setStyle([cp.div],"backgroundImage","url("+cp.icon+")");
YAHOO.util.Dom.setStyle([cp.div],"background-repeat","no-repeat");
}
YAHOO.util.Dom.setStyle([cp.div],"height",this.pieceSize+"px");
YAHOO.util.Dom.setStyle([cp.div],"width",this.pieceSize+"px");
YAHOO.util.Dom.setStyle([cp.div],"left","");
YAHOO.util.Dom.setStyle([cp.div],"top","");
var xy=cp.getNewXYPosition(cp.column,cp.row);
YAHOO.util.Dom.setXY(cp.div,xy,false);
}
}
move=move.next;
}
}
if(this.problem){
var body=YAHOO.util.Dom.get("body");
if(body){
YAHOO.util.Dom.setStyle(body,"min-width",((this.pieceSize*8+_3b1)+300+200+120)+"px");
}
}
this.createBoardCoords();
};
Board.prototype.forwardMove=function(e){
if(this.disableNavigation){
return;
}
if(this.blockFowardBack||this.deferredBlockForwardBack){
if(clog){
console.log("returning early from forward due to block forward on");
}
return;
}
var _3c0=false;
if(this.tactics&&this.tactics.problemActive){
if(clog){
console.log("not forwarding, tactic is active");
}
return;
}
this.blockForwardBack=true;
if(this.currentMove&&!this.currentMove.atEnd){
move=this.currentMove;
if(move){
if(clog){
console.log("forward move:"+move.output());
}
}else{
if(clog){
console.log("forward move with currentmove null");
}
}
if(move.endNode){
if(clog){
console.log("calling processendgame from forward move");
}
if(!_3c0){
this.problem.processEndgame("",true);
}
this.toggleToMove();
this.updateToPlay();
}else{
if(clog){
console.log("forwarding move:"+move.output());
}
var _3c1=null;
piece=this.boardPieces[move.fromColumn][move.fromRow];
if(move.promotion){
_3c1=move.promotion;
piece.prePromotionColumn=null;
piece.prePromotionRow=null;
}
this.updatePiece(piece,move.toColumn,move.toRow,true,true,false,_3c1,true);
this.toggleToMove();
this.updateToPlay();
var _3c2=this.currentMove;
if(clog){
if(_3c2){
console.log("after forward curmove:"+_3c2.output());
}else{
console.log("after forward cur move null");
}
}
for(var i=0;i<this.registeredForwardMovePostUpdateListeners.length;i++){
var _3c4=this.registeredForwardMovePostUpdateListeners[i].forwardMovePostUpdateCallback(move);
}
}
}else{
if(clog){
console.log("already at end");
}
for(var i=0;i<this.registeredForwardAtEndListeners.length;i++){
var _3c4=this.registeredForwardAtEndListeners[i].forwardAtEndCallback();
}
}
this.blockForwardBack=false;
};
Board.prototype.setupEventHandlers=function(){
this.tlf=0;
YAHOO.util.Event.addListener(document,"blur",this.lostFocus,this,true);
if(!this.avoidMouseoverActive){
YAHOO.util.Event.addListener(this.boardName+"-container","mouseover",function(e){
activeBoard=this;
},this,true);
}
if(true||this.clickAndClick){
YAHOO.util.Event.addListener(this.boardName+"-container","click",this.selectDestSquare,this,true);
}
var _3c6="keydown";
if(isGecko){
_3c6="keypress";
}
YAHOO.util.Event.addListener(document,_3c6,function(e){
var _3c8=(e.target)?e.target:e.srcElement;
if(_3c8.form){
return true;
}
var _3c9=_3c8.tagName.toLowerCase();
switch(_3c9){
case "input":
case "textarea":
case "select":
return true;
}
if(activeBoard!=this){
return true;
}
switch(YAHOO.util.Event.getCharCode(e)){
case 37:
this.backMove();
break;
case 39:
this.forwardMove();
break;
case 32:
var ret=this.spaceBar();
if(!ret){
YAHOO.util.Event.preventDefault(e);
}
return ret;
break;
default:
}
return true;
},this,true);
YAHOO.util.Event.addListener(this.boardName+"-forward","click",this.forwardMove,this,true);
YAHOO.util.Event.addListener(this.boardName+"-back","click",this.backMove,this,true);
YAHOO.util.Event.addListener(this.boardName+"-start","click",this.gotoStart,this,true);
YAHOO.util.Event.addListener(this.boardName+"-end","click",this.gotoEnd,this,true);
YAHOO.util.Event.addListener(this.boardName+"-play","click",this.playMoves,this,true);
YAHOO.util.Event.addListener(this.boardName+"-stop","click",this.stopPlayingMoves,this,true);
if(this.r){
YAHOO.util.Event.addListener(this.boardName+"-analyse","click",this.analysePosition,this,true);
YAHOO.util.Event.addListener(this.boardName+"-showfen","click",this.showBoardFen,this,true);
}
if(this.canPasteFen){
YAHOO.util.Event.addListener(this.boardName+"-pastefen","click",this.pasteFen,this,true);
}
if(this.g2){
YAHOO.util.Event.addListener(this.boardName+"-playcomp","click",this.playComp,this,true);
}
};
Board.prototype.addFlipListener=function(_3cb){
this.registeredFlipListeners.push(_3cb);
};
Board.prototype.addSpaceListener=function(_3cc){
this.registeredSpaceListeners.push(_3cc);
};
Board.prototype.flipBoard=function(){
this.isUserFlipped=!this.isUserFlipped;
this.isFlipped=!this.isFlipped;
this.redrawBoard();
this.updateToPlay();
for(var i=0;i<this.registeredFlipListeners.length;i++){
this.registeredFlipListeners[i].boardFlipped(this);
}
};
Board.prototype.spaceBar=function(){
var ret=true;
for(var i=0;i<this.registeredSpaceListeners.length;i++){
ret=this.registeredSpaceListeners[i].spacePressed(this);
}
return ret;
};
Board.prototype.lostFocus=function(){
this.tlf++;
};
Board.prototype.redrawBoard=function(){
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var cp=this.boardPieces[i][j];
if(cp){
var xy=cp.getNewXYPosition(cp.column,cp.row);
YAHOO.util.Dom.setXY(cp.div,xy,false);
}
}
}
if(this.moveArray){
var move=this.moveArray[0];
while(move!=null){
if(move.taken){
var cp=move.taken;
if(cp.getNewXYPosition){
var xy=cp.getNewXYPosition(cp.column,cp.row);
YAHOO.util.Dom.setXY(cp.div,xy,false);
}
}
move=move.next;
}
}
this.createBoardCoords();
if(this.oldSelectedSquare){
YAHOO.util.Dom.removeClass(this.oldSelectedSquare,"ct-source-square");
}
this.oldSelectedSquare=null;
this.oldSelectedPiece=null;
if(this.highlightFromTo){
if(!this.isFlipped){
var _3d5=YAHOO.util.Dom.get(this.boardName+"-s"+this.lastFromColumn+""+this.lastFromRow);
var _3d6=YAHOO.util.Dom.get(this.boardName+"-s"+this.lastToColumn+""+this.lastToRow);
}else{
var _3d5=YAHOO.util.Dom.get(this.boardName+"-s"+(7-this.lastFromColumn)+""+(7-this.lastFromRow));
var _3d6=YAHOO.util.Dom.get(this.boardName+"-s"+(7-this.lastToColumn)+""+(7-this.lastToRow));
}
this.updateFromTo(_3d5,_3d6,this.lastFromRow,this.lastFromColumn,this.lastToRow,this.lastToColumn);
}
};
Board.prototype.getMaxMoveNumber=function(_3d7){
var _3d8=this.getMaxPly(_3d7);
if(_3d8>0){
return parseInt((_3d8+1)/2);
}else{
return 0;
}
};
Board.prototype.getMaxPly=function(_3d9){
var mv=null;
if(_3d9){
if(this.currentMove){
mv=this.currentMove;
if(mv.atEnd){
if(mv.prev){
return mv.prev.moveNum;
}else{
return 0;
}
}
}else{
return 0;
}
}else{
if(this.moveArray){
mv=this.moveArray[0];
}
}
if(!mv){
return 0;
}
while(mv!=null){
if(mv.atEnd){
if(mv.prev){
return mv.prev.moveNum;
}else{
return 0;
}
}
mv=mv.next;
}
return 0;
};
Board.fenPositionOnly=function(fen){
var _3dc=fen.split(" ");
return _3dc[0]+" "+_3dc[1];
};
Board.fenStripMoveClock=function(fen){
var _3de=fen.split(" ");
return _3de[0]+" "+_3de[1]+" "+_3de[2]+" "+_3de[3];
};
Board.fenSamePosition=function(fen1,fen2,_3e1){
if(!fen1||!fen2){
return false;
}
var f1=null;
var f2=null;
if(_3e1){
f1=Board.fenPositionOnly(fen1);
f2=Board.fenPositionOnly(fen2);
}else{
f1=Board.fenStripMoveClock(fen1);
f2=Board.fenStripMoveClock(fen2);
}
return (f1==f2);
};
Board.prototype.findFen=function(mv,brd,fen,_3e7){
var res=this.findFen2(mv,brd,fen,true);
if(res.move){
return res.move;
}else{
if(_3e7){
if(res.clockStrip){
return res.clockStrip;
}else{
if(res.fullStrip){
return res.fullStrip;
}
}
}
}
return null;
};
Board.prototype.findFen2=function(mv,brd,fen,_3ec){
var _3ed=brd.cloneBoard();
var res=Object();
var _3ef=null;
var _3f0=null;
res.move=null;
if(_3ec){
_3ed.gotoMoveIndex(-1,true,true,true,true);
}
var _3f1=null;
while(mv){
var _3f2=_3ed.boardToFen();
if(_3f2==fen){
res.move=_3f1;
res.clockStrip=null;
res.fullStrip=null;
return res;
}else{
if(Board.fenSamePosition(fen,_3f2)){
_3ef=_3f1;
}else{
if(Board.fenSamePosition(fen,_3f2,true)){
_3f0=_3f1;
}
}
}
if(mv.atEnd){
break;
}
if(mv.vars&&mv.vars.length>0){
for(var i=0;i<mv.vars.length;i++){
var _3f4=this.findFen2(mv.vars[i],_3ed,fen,false);
if(_3f4){
if(_3f4.move){
return _3f4;
}else{
if(_3f4.clockStrip){
_3ef=_3f4.clockStrip;
}else{
if(_3f4.fullStrip){
_3f0=_3f4.fullStrip;
}
}
}
}
}
}
if(clog){
console.log("about to make mv:"+mv.output()+" fen:"+_3ed.boardToFen());
}
_3ed.makeMove(mv,_3ed.boardPieces[mv.fromColumn][mv.fromRow],false,this.moveAnimationLength,false,false);
if(clog){
console.log("finished making mv");
}
_3f1=mv;
mv=mv.next;
if(clog){
console.log("toMove:"+_3ed.toMove);
}
_3ed.setCurrentMove(mv);
_3ed.toggleToMove();
}
if(_3ef){
res.clockStrip=_3ef;
}
if(_3f0){
res.fullStrip=_3f0;
}
return res;
};
Board.prototype.gotoFen=function(fen,_3f6){
if(clog){
console.log("about to find fen for:"+fen);
}
var _3f7=this.findFen(this.moveArray[0],this,fen,_3f6);
if(_3f7){
if(clog){
console.log("found move:"+_3f7.output()+" for fen:"+fen);
}
this.gotoMoveIndex(_3f7.index);
}else{
if(clog){
console.log("didn't find move for fen:"+fen);
}
}
};
Board.prototype.getMaxMoveIndex=function(){
return this.moveArray.length-1;
};
Board.prototype.gotoMoveIndex=function(_3f8,_3f9,_3fa,_3fb,_3fc){
if(clog){
console.log("going to move index:"+_3f8);
}
var _3fd=!_3fa;
if(!this.moveArray||this.moveArray.length<=_3f8||(_3f8==-1&&this.moveArray.length==0)){
return;
}
var _3fe=this.boardName+"-piecestaken";
var _3ff=YAHOO.util.Dom.get(_3fe);
if(_3ff){
_3ff.innerHTML="";
}
if(_3f8==-1){
var flip=false;
if(this.prev_move&&!this.prev_move.prevMoveEnpassant){
flip=true;
}
this.setupFromFen(this.startFen,flip,false,_3fc);
if(this.prev_move&&!this.prev_move.prevMoveEnpassant){
this.makeMove(this.prev_move,this.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow],!_3fa,this.moveAnimationLength,true,true);
this.updateToPlay();
}
if(this.moveArray&&this.moveArray.length>0){
this.setCurrentMove(this.moveArray[0],_3f9);
}else{
this.setCurrentMove(this.firstMove,_3f9);
}
if(!_3f9){
this.setForwardBack();
}
if(!_3fb){
for(var i=0;i<this.registeredGotoMoveIndexListeners.length;i++){
var _402=this.registeredGotoMoveIndexListeners[i].gotoMoveIndexCallback(_3f8);
}
}
return;
}
var _403=new Array();
var move=this.moveArray[_3f8];
if(clog&&move){
console.log("gotomoveindex move:"+move.output());
if(move.next){
console.log("gotomoveindex move.next:"+move.next.output());
}
if(move.prev){
console.log("gotomoveindex move.prev:"+move.prev.output());
}
}
var _405=0;
if(move.next!=null){
this.setCurrentMove(move.next,_3f9);
}else{
if(clog){
console.log("move next null with move:"+move.output());
}
}
while(move!=null&&!move.dummy){
_403[_405++]=move;
move=move.prev;
}
var flip=false;
if(this.prev_move&&!this.prev_move.prevMoveEnpassant){
flip=true;
}
this.setupFromFen(this.startFen,flip,false,true);
if(this.prev_move&&!this.prev_move.prevMoveEnpassant){
if(clog){
console.log("gotomoveindex prev_move:"+this.prev_move.output());
}
this.makeMove(this.prev_move,this.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow],false,this.moveAnimationLength,true,true);
this.updateToPlay();
}
for(var i=_405-1;i>=1;i--){
var move=_403[i];
this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],false,this.moveAnimationLength,true,false);
this.toggleToMove();
}
if(!_3f9){
this.convertPiecesFromLightWeight(_3f8);
}
var move=_403[0];
this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],_3fd,this.moveAnimationLength,true,true);
this.toggleToMove();
this.updateToPlay();
if(!_3f9){
this.setForwardBack();
}
if(!_3fb){
for(var i=0;i<this.registeredGotoMoveIndexListeners.length;i++){
var _402=this.registeredGotoMoveIndexListeners[i].gotoMoveIndexCallback(_3f8);
}
}
};
Board.prototype.gotoStart=function(e){
if(this.disableNavigation){
return;
}
if(this.lastFromSquare){
YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square");
}
if(this.lastToSquare){
YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square");
}
this.gotoMoveIndex(-1);
if(this.problem){
if(this.currentMove&&this.currentMove.bestMoves){
this.problem.showBestMoves(this.currentMove,this.currentMove.bestMoves,this.currentMove.correctMove,this.currentMove.wrongMove);
}else{
this.problem.clearBestMoves();
}
}
};
Board.prototype.gotoEnd=function(e){
if(this.disableNavigation){
return;
}
if(clog){
console.log("goto end called");
}
if(this.tactics&&this.tactics.problemActive){
this.tactics.autoForward=false;
this.tactics.markProblem(false,false,"NULL","NULL");
}
if(clog){
console.log("jumping to start");
}
this.gotoMoveIndex(-1,true,true,true);
var _408=0;
while(this.currentMove&&this.currentMove.next!=null){
var move=this.currentMove;
if(clog){
console.log("going to end move:"+move.output());
}
this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],false,this.moveAnimationLength,true,true);
_408=move.index;
this.toggleToMove();
this.setCurrentMove(move.next);
}
for(var i=0;i<this.registeredGotoMoveIndexListeners.length;i++){
var _40b=this.registeredGotoMoveIndexListeners[i].gotoMoveIndexCallback(_408);
}
};
Board.prototype.gotoPly=function(_40c,_40d){
if(clog){
console.log("goto ply called");
}
this.gotoMoveIndex(-1,true,true,true);
var cnt=1;
var _40f=0;
while(cnt<=_40c&&this.currentMove&&this.currentMove.next!=null){
var move=this.currentMove;
if(clog){
console.log("going to end move:"+move.output());
}
this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],false,this.moveAnimationLength,true,true);
_40f=move.index;
this.toggleToMove();
this.setCurrentMove(move.next);
cnt++;
}
if(_40d){
for(var i=0;i<this.registeredGotoMoveIndexListeners.length;i++){
var _412=this.registeredGotoMoveIndexListeners[i].gotoMoveIndexCallback(_40f);
}
}
};
Board.prototype.playMove=function(self){
if(!self.keepPlayingMoves||!self.currentMove||!self.currentMove.next){
var play=YAHOO.util.Dom.get(this.boardName+"-play");
play.src=this.boardImagePath+"/images/control_play_blue"+this.getVersString()+".gif";
self.keepPlayingMoves=false;
return;
}
self.forwardMove();
setTimeout(function(){
self.playMove(self);
},self.pauseBetweenMoves);
};
Board.prototype.insertLineToMoveIndexPosition=function(_415,_416,_417,_418,_419){
var _418=Board.copyMoves(_418,true,true);
var mv=null;
if(!this.moveArray||this.moveArray.length==0||this.moveArray[0]==null||this.moveArray[0].atEnd||_416==this.startFen){
mv=null;
if(clog){
console.log("no moves or initial position, using first move");
}
}else{
if(clog){
console.log("calling find fen....");
}
if(_415>=0){
mv=this.moveArray[_415];
}
if(!mv){
mv=this.findFen(this.moveArray[0],this,_416,false);
}
if(clog){
console.log("finished calling find fen");
}
if(!mv){
return;
}
}
var _41b=-1;
if(this.currentMove){
if(this.currentMove.prev){
_41b=this.currentMove.prev.index;
}
}
if(_417){
_418[0].beforeComment=_417;
}
if(clog){
if(mv){
console.log("mv:"+mv.output()+" mv next:"+mv.next+" oldCurrentMoveIndex:"+_41b);
}else{
console.log("mv: null oldCurrentMoveIndex:"+_41b);
}
}
var _41c=null;
var _41d=null;
if(mv&&mv.next&&!mv.next.atEnd){
_41d=mv.next;
}else{
_41c=mv;
}
if(mv){
this.gotoMoveIndex(mv.index);
}else{
if(this.moveArray&&this.moveArray.length>0){
_41d=this.moveArray[0];
if(_41d){
if(clog){
console.log("variation parent from first move:"+_41d.output());
}
this.gotoMoveIndex(-1);
}
}else{
this.currentMove=null;
}
}
if(clog){
if(this.currentMove){
console.log("current move before insertline:"+this.currentMove.output());
}else{
console.log("no current move before insertline");
}
}
if(clog){
if(_41d){
console.log("var parent:"+_41d.output());
}else{
console.log("var null");
}
if(_41c){
console.log("move ins after:"+_41c.output());
}else{
console.log("moveinsafter null");
}
}
this.insertMovesFromMoveList(_418[0],true,_41d,_41c,_419);
if(clog){
if(this.currentMove){
console.log("current move after insertline:"+this.currentMove.output());
}else{
console.log("no current move after insertline");
}
}
this.gotoMoveIndex(_41b);
};
Board.prototype.getVersString=function(){
var _41e=".vers"+SITE_VERSION;
if(!this.addVersion){
_41e="";
}
return _41e;
};
Board.prototype.playMoves=function(e){
if(this.disableNavigation){
return;
}
this.keepPlayingMoves=true;
var play=YAHOO.util.Dom.get(this.boardName+"-play");
play.src=this.boardImagePath+"/images/disabled_control_play_blue"+this.getVersString()+".gif";
this.playMove(this);
};
Board.prototype.stopPlayingMoves=function(e){
this.keepPlayingMoves=false;
};
Board.prototype.pasteFen=function(e){
for(var i=0;i<this.registeredPasteFenClickedListeners.length;i++){
var _424=this.registeredPasteFenClickedListeners[i].pasteFenClickedCallback();
}
};
Board.prototype.playComp=function(e){
window.open("/play-computer/"+this.boardToFen());
};
Board.prototype.showBoardFen=function(e){
var fen=this.boardToFen();
var _428=new YAHOO.widget.SimpleDialog("fenDialog",{fixedcenter:false,visible:true,draggable:true,constraintoviewport:false,buttons:[{id:"linkbutton4",text:"Test"},{text:_js("Ok"),handler:function(){
_428.hide();
},isDefault:true}]});
_428.setHeader(_js("Position FEN"));
_428.setBody("<textarea class=\"showPgn\" id=\"fenText\" rows=\"1\" readonly=\"true\" cols=\""+(fen.length+9)+"\">"+fen+"</textarea>");
_428.render(document.body);
_428.setFooter("<span id=\"copyToComment\"></span><span id=\"fenok\"></span>");
_428.center();
var _429=this;
if(this.problem&&this.problem.comments){
var _42a=new YAHOO.widget.Button({type:"button",label:_js("Copy To Comment"),container:"fenok",onclick:{fn:function(){
_429.copyFenToComment(fen,Board.COPY_COMMENT_PROBLEM);
_428.hide();
}}});
}
if(this.gameComments){
var _42b=new YAHOO.widget.Button({type:"button",label:_js("Copy To Game Comment"),container:"fenok",onclick:{fn:function(){
_429.copyFenToComment(fen,Board.COPY_COMMENT_GAME);
_428.hide();
}}});
}
if(this.playerComments){
var _42c=new YAHOO.widget.Button({type:"button",label:_js("Copy To Player Comment"),container:"fenok",onclick:{fn:function(){
_429.copyFenToComment(fen,Board.COPY_COMMENT_PLAYER);
_428.hide();
}}});
}
if(this.openingComments){
var _42d=new YAHOO.widget.Button({type:"button",label:_js("Copy To Opening Comment"),container:"fenok",onclick:{fn:function(){
_429.copyFenToComment(fen,Board.COPY_COMMENT_OPENING);
_428.hide();
}}});
}
var _42e=new YAHOO.widget.Button({type:"button",label:_js("Ok"),container:"fenok",onclick:{fn:function(){
_428.hide();
}}});
};
Board.prototype.copyFenToComment=function(fen,_430){
switch(_430){
case (Board.COPY_COMMENT_PROBLEM):
if(this.problem){
var flip=false;
var col=fen.split(" ")[1];
var col2=this.startFen.split(" ")[1];
if(col==col2){
flip=true;
}
this.problem.comments.copyFenToComment(fen,flip);
}
break;
case (Board.COPY_COMMENT_GAME):
this.gameComments.copyFenToComment(fen);
break;
case (Board.COPY_COMMENT_PLAYER):
this.playerComments.copyFenToComment(fen);
break;
case (Board.COPY_COMMENT_OPENING):
this.openingComments.copyFenToComment(fen);
break;
}
};
Board.COPY_COMMENT_PROBLEM=0;
Board.COPY_COMMENT_PLAYER=1;
Board.COPY_COMMENT_GAME=2;
Board.COPY_COMMENT_OPENING=3;
Board.prototype.copyAnalysisToComment=function(_434,fen,flip,_437){
switch(_437){
case (Board.COPY_COMMENT_PROBLEM):
if(this.problem){
this.problem.comments.copyAnalysisToComment(_434,fen,flip);
}
break;
case (Board.COPY_COMMENT_GAME):
this.gameComments.copyAnalysisToComment(_434,fen,flip);
break;
case (Board.COPY_COMMENT_PLAYER):
this.playerComments.copyAnalysisToComment(_434,fen,flip);
break;
case (Board.COPY_COMMENT_OPENING):
this.openingComments.copyAnalysisToComment(_434,fen,flip);
break;
}
};
Board.squareColours=new Array(8);
var pCol=ChessPiece.BLACK;
for(var i=0;i<8;i++){
Board.squareColours[i]=new Array(8);
for(var j=0;j<8;j++){
Board.squareColours[i][j]=pCol;
pCol=Board.invertToMove(pCol);
}
pCol=Board.invertToMove(pCol);
}
Board.getSquareColour=function(i,j){
return Board.squareColours[i][j];
};
Board.prototype.isInsufficientMaterial=function(_43a){
var _43b=0;
var _43c=0;
var _43d=0;
var _43e=0;
var _43f=0;
var _440=0;
var _441=0;
var _442=0;
var _443=0;
var _444=0;
for(var i=0;i<8;i++){
for(var j=0;j<8;j++){
var p=this.boardPieces[i][j];
if(p){
if(p.piece==ChessPiece.PAWN){
if(p.colour==ChessPiece.WHITE){
_43b++;
}else{
_43c++;
}
}else{
if(p.piece!=ChessPiece.KING){
if(p.colour==ChessPiece.WHITE){
_43d++;
if(p.piece==ChessPiece.KNIGHT){
_43f++;
}else{
if(p.piece==ChessPiece.BISHOP){
if(Board.getSquareColour(i,j)==ChessPiece.WHITE){
_441++;
}else{
_442++;
}
}
}
}else{
_43e++;
if(p.piece==ChessPiece.KNIGHT){
_440++;
}else{
if(p.piece==ChessPiece.BISHOP){
if(Board.getSquareColour(i,j)==ChessPiece.WHITE){
_443++;
}else{
_444++;
}
}
}
}
}
}
}
}
}
function checkBothPieces(){
if(_43b>0||_43c>0){
return false;
}
if(_43d==_43e==0){
return true;
}else{
if(_43d==_43f&&_43e==0){
return true;
}else{
if(_43e==_440&&_43d==0){
return true;
}else{
if(_43d==_441&&_43e==_443){
return true;
}else{
if(_43d==_442&&_43e==_444){
return true;
}else{
if(_43e==_443&&_43d==_441){
return true;
}else{
if(_43d==_444&&_43d==_442){
return true;
}
}
}
}
}
}
}
return false;
}
if(_43a==-1){
return checkBothPieces();
}else{
if(_43a==ChessPiece.WHITE){
if(checkBothPieces()){
return true;
}
if(_43b==0&&_43d==0){
return true;
}else{
if(_43d==_441&&_43e==_443){
return true;
}else{
if(_43d==_442&&_43e==_444){
return true;
}else{
if(_43d==_43f&&(_43e==0&&_43c==0)){
return true;
}
}
}
}
return false;
}else{
if(checkBothPieces()){
return true;
}
if(_43c==0&&_43e==0){
return true;
}else{
if(_43e==_443&&_43d==_441){
return true;
}else{
if(_43e==_444&&_43d==_442){
return true;
}else{
if(_43e==_440&&(_43d==0&&_43b==0)){
return true;
}
}
}
}
return false;
}
}
};
Board.prototype.analysePosition=function(e){
window.parentBoard=this;
var _449=(this.pieceSize*8)+450+50;
var _44a=(this.pieceSize*8)+250;
var _44b=window.open("/windows/analyse.html",this.analysisWindowName,"width="+_449+",height="+_44a+",resizable=1,scrollbars=1,location=0,copyhistory=0,status=0,toolbar=0,menubar=0");
_44b.focus();
};
Board.prototype.backMove=function(e){
if(this.disableNavigation){
return;
}
if(this.blockFowardBack||this.deferredBlockForwardBack){
return;
}
var _44d=this.currentMove;
if(this.tactics){
if(this.tactics.problemActive){
return;
}
}
this.blockForwardBack=true;
if(this.currentMove&&this.currentMove.prev!=null){
YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square");
YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square");
this.lastFromRow=null;
if(this.oldSelectedSquare){
YAHOO.util.Dom.removeClass(this.oldSelectedSquare,"ct-source-square");
}
this.oldSelectedSquare=null;
this.oldSelectedPiece=null;
var col=this.toMove;
if(col==ChessPiece.WHITE){
col=ChessPiece.BLACK;
}else{
col=ChessPiece.WHITE;
}
if(!this.dontUpdatePositionReachedTable){
var _44f=this.boardToUniqueFen(col);
if(this.positionsSeen[_44f]){
this.positionsSeen[_44f]--;
}
}
this.toggleToMove();
this.updateToPlay();
move=this.currentMove.prev;
if(move){
if(clog){
console.log("backwards moving to prev move:"+move.output()+" from current move:"+this.currentMove.output());
}
}
this.setCurrentMove(move);
piece=this.boardPieces[move.toColumn][move.toRow];
if(!piece){
if(clog){
console.log("got empty piece in backMove");
}
}
takenPiece=move.taken;
this.board_xy=null;
piece.setPosition(move.fromColumn,move.fromRow,true,null,this.moveAnimationLength);
this.boardPieces[move.fromColumn][move.fromRow]=piece;
if(move.promotion){
piece.changePiece("p");
}
piece.setVisible(true);
this.canCastleQueenSide[0]=move.preCastleQueenSide[0];
this.canCastleQueenSide[1]=move.preCastleQueenSide[1];
this.canCastleKingSide[0]=move.preCastleKingSide[0];
this.canCastleKingSide[1]=move.preCastleKingSide[1];
this.halfMoveNumber=move.preHalfMoveNumber;
var _450=false;
if(piece.piece==ChessPiece.KING&&Math.abs(move.fromColumn-move.toColumn)>1){
_450=true;
}
this.moveNumber--;
if(this.moveNumber<=0){
this.moveNumber=1;
}
if(takenPiece&&!_450){
this.board_xy=null;
var _451=move.toColumn;
var _452=move.toRow;
if(piece.piece==ChessPiece.PAWN&&move.fromColumn!=move.toColumn&&takenPiece.enPassant){
_452=move.fromRow;
this.boardPieces[move.toColumn][move.toRow]=null;
}
takenPiece.setPosition(_451,_452,false,null,this.moveAnimationLength);
this.boardPieces[_451][_452]=takenPiece;
move.taken=null;
this.processTaken(takenPiece,false);
}else{
this.boardPieces[move.toColumn][move.toRow]=null;
}
if(_450){
var _453=move.toRow;
var _454;
var _455;
if(move.fromColumn>move.toColumn){
_454=0;
_455=3;
}else{
_454=7;
_455=5;
}
var _456=this.boardPieces[_455][_453];
_456.setPosition(_454,_453,true,null,this.moveAnimationLength);
this.boardPieces[_454][_453]=_456;
this.boardPieces[_455][_453]=null;
}
if(move!=null&&move.prev!=null&&move.prev.next!=move){
move=move.prev.next;
if(clog){
if(move){
console.log("moving backwards out of variation moving to:"+move.output());
}else{
console.log("jumping out of variation to null move");
}
}
}
for(var i=0;i<this.registeredBackMovePreCurrentListeners.length;i++){
var _458=this.registeredBackMovePreCurrentListeners[i].backMovePreCurrentCallback(move,_44d);
}
this.setCurrentMove(move);
this.setForwardBack();
}
this.blockForwardBack=false;
};
Board.prototype.getMovesToCurrent=function(){
var mvs=[];
var res=[];
var mv=this.currentMove;
if(!mv||!mv.prev){
return res;
}
mv=mv.prev;
while(mv){
mvs.push(mv);
mv=mv.prev;
}
for(var i=mvs.length-1;i>=0;i--){
res.push(mvs[i].toMoveString());
}
return res;
};
Board.prototype.getAllMoves=function(){
var mv=null;
if(this.moveArray&&this.moveArray.length>0){
mv=this.moveArray[0];
}else{
mv=this.firstMove;
}
if(!mv){
return [];
}
var mvs=[];
var res=[];
while(mv&&!mv.atEnd){
res.push(mv.toMoveString());
mv=mv.next;
}
return res;
};
Board.prototype.countPly=function(){
var mv=null;
if(this.moveArray&&this.moveArray.length>0){
mv=this.moveArray[0];
}else{
mv=this.firstMove;
}
var _461=0;
while(mv&&!mv.atEnd){
_461++;
mv=mv.next;
}
return _461;
};
Board.prototype.processTaken=function(_462,_463){
var _464=this.boardName+"-piecestaken";
var _465=YAHOO.util.Dom.get(_464);
if(_465){
if(_463){
var _466=get_image_str(ChessPiece.pieceIconNames[_462.colour][_462.piece],this.boardImagePath,this.pieceSet,this.pieceTakenSize,this.addVersion);
_465.innerHTML=_465.innerHTML+"<img src=\""+_466+"\"/>";
}else{
var _467=_465.innerHTML.split("<");
_465.innerHTML="";
for(var i=1;i<_467.length-1;i++){
_465.innerHTML=_465.innerHTML+"<"+_467[i];
}
}
}
};
Pool=function(){
this.pool=new Array();
this.count=-1;
this.numGot=0;
this.numPut=0;
};
Pool.prototype.getObject=function(){
var o=null;
if(this.count>=0){
this.numGot++;
o=this.pool[this.count--];
}
return o;
};
Pool.prototype.putObject=function(o){
if(o!=null){
this.numPut++;
this.pool[++this.count]=o;
}
};
var boardPool=new Pool();
function touchHandler(_46b){
if(_46b.changedTouches&&_46b.changedTouches.length>1){
return;
}
_46b.preventDefault();
var _46c=_46b.changedTouches,_46d=_46c[0],type="";
switch(_46b.type){
case "touchstart":
type="mousedown";
break;
case "touchmove":
type="mousemove";
break;
case "touchend":
type="mouseup";
break;
default:
return;
}
var _46f=document.createEvent("MouseEvents");
_46f.initMouseEvent(type,true,true,window,1,_46d.screenX,_46d.screenY,_46d.clientX,_46d.clientY,false,false,false,false,0,null);
_46d.target.dispatchEvent(_46f);
}
function initIphone(_470){
_470.addEventListener("touchstart",touchHandler,true);
_470.addEventListener("touchmove",touchHandler,true);
_470.addEventListener("touchend",touchHandler,true);
_470.addEventListener("touchcancel",touchHandler,true);
}
FenBoard=function(fen,_472){
if(typeof _472.pieceSize=="undefined"){
_472.pieceSize=24;
}
_472.fenBoard=true;
_472.dontOutputNavButtons=true;
_472.avoidMouseoverActive=true;
this.chessapp=new ChessApp(_472);
this.chessapp.init();
this.chessapp.board.disableUpdateToPlay=true;
this.chessapp.board.setupFromFen(fen,false,false,false);
this.board=this.chessapp.board;
this.board.startFen=fen;
};