var sqsize = 41;function responseHandler0() { reqcollection[0].HandleResponse(); }
function responseHandler1() { reqcollection[1].HandleResponse(); }
function responseHandler2() { reqcollection[2].HandleResponse(); }
function responseHandler3() { reqcollection[3].HandleResponse(); }
function responseHandler4() { reqcollection[4].HandleResponse(); }
function responseHandler5() { reqcollection[5].HandleResponse(); }
function responseHandler6() { reqcollection[6].HandleResponse(); }
function responseHandler7() { reqcollection[7].HandleResponse(); }
function responseHandler8() { reqcollection[8].HandleResponse(); }
function responseHandler9() { reqcollection[9].HandleResponse(); }
function responseHandler10() { reqcollection[10].HandleResponse(); }
function responseHandler11() { reqcollection[11].HandleResponse(); }
function responseHandler12() { reqcollection[12].HandleResponse(); }
function responseHandler13() { reqcollection[13].HandleResponse(); }
function responseHandler14() { reqcollection[14].HandleResponse(); }
function responseHandler15() { reqcollection[15].HandleResponse(); }
function responseHandler16() { reqcollection[16].HandleResponse(); }
function responseHandler17() { reqcollection[17].HandleResponse(); }
function responseHandler18() { reqcollection[18].HandleResponse(); }
function responseHandler19() { reqcollection[19].HandleResponse(); }
function responseHandler20() { reqcollection[20].HandleResponse(); }
var reqcollection = new Array();
var reqcount = 0;
function RequestObject(ownerid) {
this.ownerid = ownerid;
this.skipallbutlast = true;
this.http = createRequestObject();
this.script = 'fetch.php';
this.responsehandlername = "responseHandler"+reqcount;
reqcollection[reqcount] = this;
reqcount++;
this.queue = new Array();
}
function sendNext(no) {
var ob = Objectmap.Get(no).req;
if (ob.skipallbutlast && ob.queue.length > 1) {
ob.queue.splice(0,ob.queue.length-1);
}
var thenext = ob.queue[0];
try {
ob.http.open("GET", thenext, true);
ob.http.onreadystatechange = eval(ob.responsehandlername);
ob.http.send(null);
} catch (x) {alert(x);}
}
function RequestObject_HandleResponse() {
if(this.http.readyState == 4){
var response = this.http.responseText;
var reqid = null;
var hook = null;
var obid = null;
var value = null;
var data = response.split('|');
for (var i = 0; i < data.length; i++) {
if (data[i] == "hook") {
hook = data[i+1];
i++;
}
else if (data[i] == "reqid") {
reqid = data[i+1];
i++;
}
else if (data[i] == "value") {
value = data[i+1];
i++;
}
else if (data[i] == "obid") {
obid = data[i+1];
i++;
}
}
if (obid != null) {
var theob = Objectmap.Get(obid);
theob.ParseRequestResult(reqid,value);
}
this.queue.splice(0,1);
if (this.queue.length > 0) {
setTimeout('sendNext(\''+this.ownerid+'\')',100);
}
}
}
RequestObject.prototype.HandleResponse = RequestObject_HandleResponse;
function RequestObject_SendRequest(hook,action) {
var reqid = 'req'+Math.random();
var u = this.script+'?obid='+this.ownerid+'&reqid='+reqid+'&hook='+hook+'&action='+action;
if (this.queue.length == 0) {
try {
this.queue.push(u);
this.http.open("GET", u, true);
this.http.onreadystatechange = eval(this.responsehandlername);
this.http.send(null);
} catch (x) {alert(x);}
}
else {
this.queue.push(u);
}
return reqid;
}
RequestObject.prototype.SendRequest = RequestObject_SendRequest;
function createRequestObject() {
var ro;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
ro = new ActiveXObject("Microsoft.XMLHTTP");
}else{
ro = new XMLHttpRequest();
}
return ro;
}
function Objectmap() {}
Objectmap.objectcount = 0;
Objectmap.objectmap = new Array();
function Objectmap_Add(baseid,ob) {
var theid = baseid + '' + Objectmap.objectcount + Math.random();
Objectmap.objectmap[theid] = ob;
Objectmap.objectcount++;
return theid;
}
Objectmap.Add = Objectmap_Add;
function Objectmap_Get(id) {
return Objectmap.objectmap[id];
}
Objectmap.Get = Objectmap_Get;
function scrollOffsetX() {
if (self.pageYOffset) // all except Explorer
{
return self.pageXOffset;
}
else if (document.documentElement && document.documentElement.scrollTop)
// Explorer 6 Strict
{
return document.documentElement.scrollLeft;
}
else if (document.body) // all other Explorers
{
return document.body.scrollLeft;
}
}
function scrollOffsetY() {
if (self.pageYOffset) // all except Explorer
{
return self.pageYOffset;
}
else if (document.documentElement && document.documentElement.scrollTop)
// Explorer 6 Strict
{
return document.documentElement.scrollTop;
}
else if (document.body) // all other Explorers
{
return document.body.scrollTop;
}
}
var piecegraphics = new Array("images/a"+sqsize+"free.gif","images/a"+sqsize+"wk.gif","images/a"+sqsize+"wq.gif","images/a"+sqsize+"wr.gif","images/a"+sqsize+"wb.gif","images/a"+sqsize+"wn.gif","images/a"+sqsize+"wp.gif",
"images/a"+sqsize+"bk.gif","images/a"+sqsize+"bq.gif","images/a"+sqsize+"br.gif","images/a"+sqsize+"bb.gif","images/a"+sqsize+"bn.gif","images/a"+sqsize+"bp.gif");
var moveindicatorgraphics = new Array("images/a"+sqsize+"mw0.gif","images/a"+sqsize+"mw1.gif","images/a"+sqsize+"mb0.gif","images/a"+sqsize+"mb1.gif");
var emptyboardgraphics = "images/a"+sqsize+"empty.gif";
var startboardgraphics = "images/a"+sqsize+"start.gif";
var promowgraphics = "images/a"+sqsize+"promow.gif";
var promobgraphics = "images/a"+sqsize+"promob.gif";
var movegraphics = "images/a"+sqsize+"move.gif";
var _f=false, _t=true;
function Position() {
this.b = new Array(64);
this.wtm = _t;
this.ep = 0;
this.castling = 0;
this.pliesplayed = 0;
this.halfmovecounter = 0;
this.moves = null;
this.listeners = new Array();
this.lastmove = 0;
this.makemovetext = false;
this.lastmovetext = null;
this.piececodes = new Array('','K','D','T','L','S','','K','D','T','L','S','');
}
function Position_CopyFrom(p) {
var o=this; for (var i=0;i<64;i++) o.b[i] = p.b[i]; o.wtm = p.wtm;o.ep = p.ep;o.castling = p.castling;o.pliesplayed = p.pliesplayed;
o.halfmovecounter = p.halfmovecounter;} Position.prototype.CopyFrom = Position_CopyFrom;
function Position_SetStart() {
this.SetFEN('rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1'); } Position.prototype.SetStart = Position_SetStart;
function Position_SetSetupTable(t) {
this.setuptable = t; } Position.prototype.SetSetupTable = Position_SetSetupTable;
function Position_Clear() {
var o = this; for (var i=0; i<64; i++) o.b[i] = 0; o.wtm = _t; o.ep = 0; o.castling = 0; o.pliesplayed = 0; o.halfmovecounter = 0; o.moves = null;
o.PositionChanged();} Position.prototype.Clear = Position_Clear;
function Position_ClearHistory(cc,ce) {
var o = this; if (ce) {o.ep = 0;} if (cc) {o.castling = 0;} o.pliesplayed = 0; o.halfmovecounter = 0; o.moves = null;
o.lastmove = 0; o.lastmovetext = null; } Position.prototype.ClearHistory = Position_ClearHistory;
function Position_SetFEN(fen) {
try { while (fen.indexOf(' ')>=0) fen=fen.replace(' ',' '); var p=0, o=this, tok=fen.split(' '); for (var r=7; r>=0; r--) {for (var f = 0; f <= 7; f++) {var s = r*8+f, c = fen.charAt(p);
switch (c) {case '/': f--; break;case 'K': o.b[s]=1;break;case 'Q': o.b[s]=2;break; case 'R': o.b[s]=3;break;case 'B': o.b[s]=4;break; case 'N': o.b[s]=5;break;case 'P': o.b[s]=6;break;
case 'k': o.b[s]=7;break;case 'q': o.b[s]=8;break; case 'r': o.b[s]=9;break;case 'b': o.b[s]=10;break; case 'n': o.b[s]=11;break;case 'p': o.b[s]=12;break; case '.': o.b[s]=0;break;
case '1': o.b[s]=0;break; case '2': o.b[s]=0;o.b[s+1]=0;f++;break;case '3': o.b[s]=0;o.b[s+1]=0;o.b[s+2]=0;f+=2;break; case '4': o.b[s]=0;o.b[s+1]=0;o.b[s+2]=0;o.b[s+3]=0;f+=3;break;
case '5': o.b[s]=0;o.b[s+1]=0;o.b[s+2]=0;o.b[s+3]=0;o.b[s+4]=0;f+=4;break; case '6': o.b[s]=0;o.b[s+1]=0;o.b[s+2]=0;o.b[s+3]=0;o.b[s+4]=0;o.b[s+5]=0;f+=5;break;
case '7': o.b[s]=0;o.b[s+1]=0;o.b[s+2]=0;o.b[s+3]=0;o.b[s+4]=0;o.b[s+5]=0;o.b[s+6]=0;f+=6;break; case '8': o.b[s]=0;o.b[s+1]=0;o.b[s+2]=0;o.b[s+3]=0;o.b[s+4]=0;o.b[s+5]=0;o.b[s+6]=0;o.b[s+7]=0;f+=7;break;}
p++;}} o.wtm = tok[1] == 'w'; o.castling = 0; for (var i = 0; i < tok[2].length; i++) { if (tok[2].charAt(i) == 'K') o.castling |= 1; if (tok[2].charAt(i) == 'Q') o.castling |= 2;
if (tok[2].charAt(i) == 'k') o.castling |= 4; if (tok[2].charAt(i) == 'q') o.castling |= 8;}
switch(tok[3].charAt(0)) {case 'a': o.ep=16;break;case 'b': o.ep=17;break;case 'c': o.ep=18;break;case 'd': o.ep=19;break;case 'e': o.ep=20;break;case 'f': o.ep=21;break;case 'g': o.ep=22;break;case 'h': o.ep=23;break;default:o.ep=0;}
if (o.ep>0&&o.wtm) o.ep+=24; o.halfmovecounter = tok.length>4?eval(tok[4]):0; o.pliesplayed = (tok.length>5?2*eval(tok[5]):2) - (o.wtm ? 2 : 1); o.lastmove = 0; o.lastmovetext = null;} catch (e) {} o.PositionChanged();} Position.prototype.SetFEN = Position_SetFEN;
var fenpiecechars = "1KQRBNPkqrbnp";
function Position_GetFEN() {
var r,f,R="";
for (r = 7; r >= 0; r--) {
for (f = 0; f <= 7; f++) {
if (this.b[r*8+f] == 0) {
var em = 1;
f++;
while (f <= 7 && this.b[r*8+f] == 0) {
f++;
em++;
}
R += em;
f--;
}
else
R += fenpiecechars.charAt(this.b[r*8+f]);
}
if (r > 0) R += "/";
}
R += this.wtm ? " w " : " b ";
var c = "";
if ((this.castling & 1) == 1) c += "K";
if ((this.castling & 2) == 2) c += "Q";
if ((this.castling & 4) == 4) c += "k";
if ((this.castling & 8) == 8) c += "q";
if ( c == "" ) c = "-";
var eptext = '-';
if (this.ep > 0) {f=this.ep&7;switch(f) {case 0:eptext='a';break;case 1:eptext='b';break;case 2:eptext='c';break;case 3:eptext='d';break;case 4:eptext='e';break;case 5:eptext='f';break;case 6:eptext='g';break;case 7:eptext='h';break;} eptext += this.wtm?'6':'3';}
return R + c + ' '+eptext+' ' +this.halfmovecounter + " " + (Math.floor(this.pliesplayed/2)+1);
}
Position.prototype.GetFEN = Position_GetFEN;
function Position_MakeMove(f,t,p) {
var o=this,c=o.castling; if (o.makemovetext) {o.lastmovetext=o.GetMoveString(f|(t<<6)|(p<<12));} if (t==o.ep&& o.ep > 0 &&(o.b[f]==6||o.b[f]==12)) {o.b[o.ep+(o.wtm?-8:8)]=0;}o.b[t]=o.b[f]; o.b[f]=0;
o.wtm ^= _t; if (((c&1)==1)&&(f==4||t==4||f==7||t==7)) {c ^= 1;} if (((c&2)==2)&&(f==4||t==4||f==0||t==0)) {c ^= 2;}
if (((c&4)==4)&&(f==60||t==60||f==63||t==63)) {c ^= 4;} if (((c&8)==8)&&(f==60||t==60||f==56||t==56)) {c ^= 8;} o.castling = c;
if (o.b[t]==1&&f==4&&t==2) {o.b[0]=0; o.b[3]=3; } if (o.b[t]==1&&f==4&&t==6) {o.b[7]=0; o.b[5]=3; } if (o.b[t]==7&&f==60&&t==58) {o.b[56]=0; o.b[59]=9; }
if (o.b[t]==7&&f==60&&t==62) {o.b[63]=0; o.b[61]=9;} if (p!=0) {o.b[t]=p;} if ((o.b[t]==6||o.b[t]==12)&&Math.abs(f-t)==16) o.ep = (f+t)/2; else o.ep = 0;
if (o.ep>0) {if ((o.wtm&&((((t&7)>0)&&o.b[t-1]==6)||(((t&7)<7)&& o.b[t+1]==6)))||(!o.wtm&&((((t&7)>0)&&o.b[t-1]==12)||(((t&7)<7)&&o.b[t+1]==12)))); else o.ep=0;}
o.pliesplayed++; o.lastmove=(f|(t<<6)|(p<<12)); o.PositionChanged();} Position.prototype.MakeMove = Position_MakeMove;
function Position_PositionChanged() {this.moves=null;for (var i = 0; i < this.listeners.length; i++) this.listeners[i].PositionChanged(this);} Position.prototype.PositionChanged = Position_PositionChanged;
function Position_AddListener(listener) { this.listeners.push(listener);} Position.prototype.AddListener = Position_AddListener;
function Position_NumberOfPieces() { var r = 0; for (var i = 0; i < 64; i++) if (this.b[i] > 0) r++; return r; } Position.prototype.NumberOfPieces = Position_NumberOfPieces;
function Position_GetMoves() {if (this.moves!=null)return this.moves; this.moves = MG.FindMoves(this);return this.moves;} Position.prototype.GetMoves = Position_GetMoves;
function Position_InCheck() {
var wkpos = -1, bkpos = -1;
for (var i = 0; i < 64; i++) {
if (this.b[i] == 1) wkpos = i;
else if (this.b[i] == 7) bkpos = i;
}
return (MG.IAS(this,this.wtm ? wkpos : bkpos,_t));
} Position.prototype.InCheck = Position_InCheck;
function Position_IsValid(doSetupTesting) {
// TODO integritaetstest fuer ep und 0-0 / 0-0-0
var wkpos = -1, bkpos = -1;
for (var i = 0; i < 64; i++) {
if (this.b[i] == 1)
if (wkpos >= 0)
return _f;
else
wkpos = i;
else
if (this.b[i] == 7)
if (bkpos >= 0)
return _f;
else
bkpos = i;
}
if (wkpos == -1 || bkpos == -1)
return _f;
if (MG.IAS(this,this.wtm ? bkpos : wkpos, _f))
return _f;
if (doSetupTesting) {
var numberOfPieces = new Array(0,0,0,0,0,0,0,0,0,0,0,0,0);
for (var i = 0; i < 64; i++)
numberOfPieces[this.b[i]]++;
if (numberOfPieces[2] > 9 ||
numberOfPieces[3] > 10 ||
numberOfPieces[4] > 10 ||
numberOfPieces[5] > 10 ||
numberOfPieces[6] > 8 ||
numberOfPieces[8] > 9 ||
numberOfPieces[9] > 10 ||
numberOfPieces[10] > 10 ||
numberOfPieces[11] > 10 ||
numberOfPieces[12] > 8
)
return _f;
var forcedPromotionW = 0;
if (numberOfPieces[2] > 1) forcedPromotionW += numberOfPieces[2] - 1;
if (numberOfPieces[3] > 2) forcedPromotionW += numberOfPieces[3] - 2;
if (numberOfPieces[4] > 2) forcedPromotionW += numberOfPieces[4] - 2;
if (numberOfPieces[5] > 2) forcedPromotionW += numberOfPieces[5] - 2;
if (numberOfPieces[6] + forcedPromotionW > 8)
return _f;
var forcedPromotionB = 0;
if (numberOfPieces[8] > 1) forcedPromotionB += numberOfPieces[8] - 1;
if (numberOfPieces[9] > 2) forcedPromotionB += numberOfPieces[9] - 2;
if (numberOfPieces[10] > 2) forcedPromotionB += numberOfPieces[10] - 2;
if (numberOfPieces[11] > 2) forcedPromotionB += numberOfPieces[11] - 2;
if (numberOfPieces[12] + forcedPromotionB > 8)
return _f;
for (var i = 0; i <= 7; i++) {
if (this.b[i] == 6 ||
this.b[i] == 12 ||
this.b[i+56] == 6 ||
this.b[i+56] == 12)
return _f;
}
if (numberOfPieces[1] +
numberOfPieces[2] +
numberOfPieces[3]+
numberOfPieces[4] +
numberOfPieces[5]+
numberOfPieces[6] > 16)
return _f;
if (numberOfPieces[7] +
numberOfPieces[8] +
numberOfPieces[9]+
numberOfPieces[10] +
numberOfPieces[11]+
numberOfPieces[12] > 16)
return _f;
}
return _t;
}
Position.prototype.IsValid = Position_IsValid;
function Position_InsuffMaterial() {
var numlights = 0;
for (var i = 0; i < 64; i++) {
if (this.b[i]==2 || this.b[i]==3 || this.b[i]==6 || this.b[i]==8 || this.b[i]==9 || this.b[i]==12) return false;
if (this.b[i]==4 || this.b[i]==5 || this.b[i]==10 || this.b[i]==11) {numlights++; if (numlights > 1) return false;}
}
return true;
}
Position.prototype.InsuffMaterial = Position_InsuffMaterial;
function Position_GetMoveString(move) {
if (move == 0) return "";
var from = move & 63;
var fromrank = from >> 3;
var fromfile = from & 7;
var to = (move >> 6 ) & 63;
var ispromotion = ((move >> 12) & 63 ) > 0;
var piece = this.b[from];
var isep = (piece == 6 || piece == 12) && (fromfile != (to&7)) && (this.b[to] == 0);
var iscapture = (this.b[to] != 0) || isep;
var set = this.GetMoves();
var countEqualFile = 0;
var countEqualRank = 0;
var countOtherPieces = 0;
for (var i = 0; i < set.length; i++) {
var m = set[i];
if (((m>>6)&63) == to && this.b[m&63] == piece && (m&63) != from) {
countOtherPieces ++;
var rank = (m&63) >> 3;
var file = (m&63) & 7;
if (rank == fromrank) countEqualRank++;
if (file == fromfile) countEqualFile++;
}
}
var result = "";
var castling = false;
if (piece == 1 && from == 4 && to == 6) {
result += "O-O";
castling = true;
}
else if (piece == 1 && from == 4 && to == 2) {
result += "O-O-O";
castling = true;
}
else if (piece == 7 && from == 60 && to == 62) {
result += "O-O";
castling = true;
}
else if (piece == 7 && from == 60 && to == 58) {
result += "O-O-O";
castling = true;
}
if (!castling) {
result += this.piececodes[piece];
if (countOtherPieces != 0 && !(piece == 6 || piece == 12)) { // nicht eindeutig
if (countEqualFile == 0) { // Linie reicht
result += SQ.names[from].charAt(0);
}
else if (countEqualRank == 0) { // Reihe reicht
result += SQ.names[from].charAt(1);
}
else { // komplettes Startfeld noetig
result += SQ.names[from];
}
}
if (iscapture) {
if (piece == 6 || piece == 12) {
result += SQ.names[from].charAt(0);
countOtherPieces = 0; // schon eindeutig!
}
result += "x";
}
result += SQ.names[to];
//if (isep) result += " e.p.";
}
if (ispromotion) {
result += "("+this.piececodes[(move>>12)&63]+")";
}
return result;
} Position.prototype.GetMoveString = Position_GetMoveString;
function Board(sqsize, darkcolor, lightcolor, posx, posy) {
this.sqsize = sqsize;
this.darkcolor = darkcolor;
this.lightcolor = lightcolor;
this.posx = posx;
this.posy = posy;
this.currentpieces = new Array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);
this.boardid = Objectmap.Add("b",this);
this.liftedpiece=0;
this.liftedfrom=0;
this.promoshown=new Array();
this.inputenabled=_t;
this.position = null;
this.whiteonbottom=true;
this.hasmarked = _f;
this.setuptable = null;
this.allowfreemoving = false;
this.bordercolor = 'rgb(207,213,223)';
var d = this.GetDivElement();
document.getElementsByTagName("body")[0].appendChild(d);
}
function Board_GetDivElement() {
var d = document.createElement("div");
d.id = this.boardid;
d.style.visibility = 'hidden';
d.style.position = 'absolute';
d.style.left = this.posx;
d.style.top = this.posy;
var result = "";
var i;
for (i = 0; i < 64; i++) {
var f = i & 7;
var r = i >> 3;
var le = f * this.sqsize;
var to = (7-r) * this.sqsize;
var col = ((r % 2) == (f % 2)) ? this.darkcolor : this.lightcolor;
var sqid = this.boardid+"_"+i;
result += "
\n";
}
result += "
\n";
result += '
';
result += '
';
result += '
';
result += '
';
result += '
';
var ls = new Array('a','b','c','d','e','f','g','h');
var letters='';
for (var i=0;i<8;i++)
letters += ''+ls[i]+' | ';
letters += '
\n';
letters += '';
for (var i=0;i<8;i++)
letters += ''+ls[7-i]+' | ';
letters += '
\n';
letters += '';
for (var i=0;i<8;i++)
letters += ''+(8-i)+' |
';
letters += '
\n';
letters += '';
for (var i=0;i<8;i++)
letters += ''+(1+i)+' |
';
letters += '
\n';
result += letters;
d.innerHTML = result;
return d;
}
Board.prototype.GetDivElement = Board_GetDivElement;
function Board_SetPieceAt(s,p) {
if (this.currentpieces[s] == p) return;
document.getElementById(this.boardid+"_"+s).innerHTML = "
";
this.currentpieces[s] = p;
}
Board.prototype.SetPieceAt = Board_SetPieceAt;
function Board_Mousedownmoveind(ev, ob) {
var o = Objectmap.Get(ob.id.split('_')[0]);
var c = ob.id.split('_')[1];
if (o.setuptable == null) return;
if (c == 'miw') {
if (o.position.wtm == _t) return;
o.position.wtm = true;
o.position.ClearHistory(_t,_t);
o.position.PositionChanged();
}
else if (c == 'mib') {
if (o.position.wtm == _f) return;
o.position.wtm = false;
o.position.ClearHistory(_t,_t);
o.position.PositionChanged();
}
}
Board.Mousedownmoveind = Board_Mousedownmoveind;
function Board_Mousedown(ev, ob) {
var o = Objectmap.Get(ob.id.split('_')[0]);
o.UnmarkAll();
if (!o.inputenabled||o.position==null) { return;}
if (o.liftedpiece != 0) { return;}
var sq = eval(ob.id.split('_')[1]);
if (o.setuptable != null && o.setuptable.IsSetupMode()) {
var old = o.position.b[sq];
if (old == o.setuptable.selectedpiece && old != 0)
o.position.b[sq] = old < 7 ? old+6 : old-6;
else if (((old == o.setuptable.selectedpiece+6) || (old == o.setuptable.selectedpiece-6))&& old != 0)
o.position.b[sq] = 0;
else {
if ((sq < 8 || sq >= 56) && (o.setuptable.selectedpiece == 6 || o.setuptable.selectedpiece == 12)) return;
if (o.setuptable.selectedpiece == 1) {
for (var i=0; i<64;i++) if (o.position.b[i]==1) o.position.b[i]=0;
}
else if (o.setuptable.selectedpiece == 7) {
for (var i=0; i<64;i++) if (o.position.b[i]==7) o.position.b[i]=0;
}
o.position.b[sq] = o.setuptable.selectedpiece;
}
o.position.ClearHistory(_f);
o.position.PositionChanged();
return;
}
var set = o.position.GetMoves();
var moveable = false;
var promosq = new Array();
if (o.allowfreemoving==_f) {
for (var i = 0; i < set.length; i++) {
if ((set[i]&63) == sq) { o.MarkSquare((set[i]>>6)&63); moveable = true; if(((set[i]>>12)&63)>0) promosq.push((set[i]>>6)&63);}
}
}
else {
if (sq >=48 && o.position.b[sq] == 6) {if (o.position.b[sq+8] == 0) promosq.push(sq+8); if (sq != 48 && o.position.b[sq+7] > 6) promosq.push(sq+7);if (sq != 55 && o.position.b[sq+9] > 6) promosq.push(sq+9); }
if (sq <=15 && o.position.b[sq] == 12) {if (o.position.b[sq-8] == 0)promosq.push(sq-8); if (sq != 8 && o.position.b[sq-9] > 0 && o.position.b[sq-9] < 7) promosq.push(sq-9);if (sq != 15 && o.position.b[sq-7] > 0 && o.position.b[sq-7] < 7) promosq.push(sq-7); }
if (o.position.b[sq] > 0) moveable = true;
for (var i = 0; i < set.length; i++) {
if ((set[i]&63) == sq) { o.MarkSquare((set[i]>>6)&63);}
}
}
if (promosq.length>0) {promosq.sort();for(var i=1;i";
var x = ev.clientX - document.getElementById(o.boardid).offsetLeft + scrollOffsetX();
var y = ev.clientY - document.getElementById(o.boardid).offsetTop + scrollOffsetY();
document.getElementById(eldr).style.left = x - o.sqsize/2;
document.getElementById(eldr).style.top = y - o.sqsize/2;
document.getElementById(eldr).style.visibility = 'visible';
if (o.promoshown.length>0)o.promoshown.splice(0,o.promoshown.length);
for (var i=0;i";
document.getElementById(o.boardid+"_pro"+i).style.left = document.getElementById(o.boardid+"_"+promosq[i]).style.left;
document.getElementById(o.boardid+"_pro"+i).style.top = document.getElementById(o.boardid+"_"+promosq[i]).style.top;
document.getElementById(o.boardid+"_pro"+i).style.visibility = 'visible';
o.promoshown.push(promosq[i]);
}
}
Board.Mousedown = Board_Mousedown;
function Board_Mousemove(ev,ob) {
var o = Objectmap.Get(ob.id.split('_')[0]);
if (!o.inputenabled||o.position==null) return;
if (o.liftedpiece == 0) return;
// var sq = eval(ob.id.split('_')[1]);
var x = ev.clientX - document.getElementById(o.boardid).offsetLeft - o.sqsize/2 +scrollOffsetX();
var y = ev.clientY - document.getElementById(o.boardid).offsetTop - o.sqsize/2 +scrollOffsetY();
if (x +o.sqsize/2 >= 8 * o.sqsize || x+o.sqsize/2 <= 0 || y+o.sqsize/2 <= 0 || y+o.sqsize/2 >= 8*o.sqsize) {
document.getElementById(o.boardid+"_dr").style.visibility = "hidden";
o.SetPieceAt(o.liftedfrom,o.liftedpiece);
o.liftedpiece = 0;
o.HidePromos();
o.UnmarkAll();
return;
}
document.getElementById(o.boardid+"_dr").style.left = x;
document.getElementById(o.boardid+"_dr").style.top = y;
}
Board.Mousemove = Board_Mousemove;
function Board_Mouseup(ev, ob) {
var o = Objectmap.Get(ob.id.split('_')[0]);
if (!o.inputenabled||o.position==null) return;
if (o.liftedpiece == 0) return;
o.UnmarkAll();
document.getElementById(o.boardid+"_dr").style.visibility = 'hidden';
var s = ob.id.split('_')[1];
var promo=0;
if (s.indexOf('pro') >= 0) {
s = 'dr';
var x = (ev.clientX - document.getElementById(o.boardid).offsetLeft+scrollOffsetX())%o.sqsize;
var y = (ev.clientY - document.getElementById(o.boardid).offsetTop+scrollOffsetY())%o.sqsize;
x *= 2; y *= 2;
promo = x > o.sqsize ? (y > o.sqsize ? 5 : 3 ) : (y > o.sqsize ? 4 : 2);
if (o.liftedpiece > 6)promo += 6;
}
if (s == 'dr') {
var x = ev.clientX - document.getElementById(o.boardid).offsetLeft+scrollOffsetX();
var y = ev.clientY - document.getElementById(o.boardid).offsetTop+scrollOffsetY();
s = o.GetClicksquare(x,y);
}
s = eval(s);
o.HidePromos();
if (o.allowfreemoving==_t) {
if (o.liftedfrom != s) {
if ((s >= 56 && o.liftedpiece == 12) || (s <= 7 && o.liftedpiece == 6)) { o.SetPieceAt(o.liftedfrom,o.liftedpiece); o.liftedpiece = 0; return; }
if (s >= 56 && o.liftedpiece == 6 && promo == 0) promo = 2;
else if (s <= 7 && o.liftedpiece == 12 && promo == 0) promo = 8;
var set = o.position.GetMoves();
var islegal = false;
for (var i = 0; i < set.length; i++) {
if ((set[i]&63) == o.liftedfrom && ((set[i]>>6)&63) == s) islegal = true;
}
if (!islegal) {o.position.wtm ^= true;}
o.position.MakeMove(o.liftedfrom, s, promo);
o.position.ClearHistory(_t,_f);
}
else
o.SetPieceAt(o.liftedfrom,o.liftedpiece);
o.liftedpiece = 0;
return;
}
var set =o.position.GetMoves();
for (var i = 0; i < set.length; i++) {
if ((set[i]&63)==o.liftedfrom&&((set[i]>>6)&63)==s) {
o.position.MakeMove(o.liftedfrom, s, promo);
o.liftedpiece = 0;
return;
}
}
o.SetPieceAt(o.liftedfrom,o.liftedpiece);
o.liftedpiece = 0;
}
Board.Mouseup = Board_Mouseup;
function Board_GetClicksquare(x,y) {
return this.whiteonbottom ? (Math.floor(x/this.sqsize) + (7 - Math.floor(y/this.sqsize)) * 8) : (7 - Math.floor(x/this.sqsize) + Math.floor(y/this.sqsize) * 8);
}
Board.prototype.GetClicksquare = Board_GetClicksquare;
function Board_HidePromos() {
for (var i=0;i";
this.SetPieceAt(i,pos.b[i]);
}
document.getElementById(this.boardid+'_miw').innerHTML = "
";
document.getElementById(this.boardid+'_mib').innerHTML = "
";
}
Board.prototype.SetPosition = Board_SetPosition;
function Board_SetVisible(b) {
document.getElementById(this.boardid).style.visibility = b ? 'visible' : 'hidden';
}
Board.prototype.SetVisible = Board_SetVisible;
function Board_MarkSquare(sq) {
var f = sq & 7;
var r = sq >> 3;
var col = ((r % 2) == (f % 2)) ? "rgb(146,174,221)" : "rgb(198,221,255)";
document.getElementById(this.boardid+"_"+sq).style.background = col;
this.hasmarked = _t;
}
Board.prototype.MarkSquare = Board_MarkSquare;
function Board_UnmarkSquare(sq) {
var f = sq & 7;
var r = sq >> 3;
var col = ((r % 2) == (f % 2)) ? this.darkcolor : this.lightcolor;
document.getElementById(this.boardid+"_"+sq).style.background = col;
}
Board.prototype.UnmarkSquare = Board_UnmarkSquare;
function Board_UnmarkAll() {
if (this.hasmarked == _f) return;
for (var i=0;i<64;i++) this.UnmarkSquare(i);
this.hasmarked = false;
}
Board.prototype.UnmarkAll = Board_UnmarkAll;
function Board_PositionChanged(pos) {
this.SetPosition(pos);
for (var i = 0; i < 64; i++) {
this.UnmarkSquare(i);
}
}
Board.prototype.PositionChanged = Board_PositionChanged;
function Board_Flip() {
for (var i=0;i<32;i++) {
var l = document.getElementById(this.boardid+"_"+i).style.left;
var t = document.getElementById(this.boardid+"_"+i).style.top;
document.getElementById(this.boardid+"_"+i).style.left = document.getElementById(this.boardid+"_"+(63-i)).style.left;
document.getElementById(this.boardid+"_"+i).style.top = document.getElementById(this.boardid+"_"+(63-i)).style.top;
document.getElementById(this.boardid+"_"+(63-i)).style.left = l;
document.getElementById(this.boardid+"_"+(63-i)).style.top = t;
}
var l = document.getElementById(this.boardid+"_mib").style.left;
var t = document.getElementById(this.boardid+"_mib").style.top;
document.getElementById(this.boardid+"_mib").style.left = document.getElementById(this.boardid+"_miw").style.left;
document.getElementById(this.boardid+"_mib").style.top = document.getElementById(this.boardid+"_miw").style.top;
document.getElementById(this.boardid+"_miw").style.left = l;
document.getElementById(this.boardid+"_miw").style.top = t;
this.whiteonbottom ^= true;
document.getElementById(this.boardid+"_lettersbottom").style.visibility = this.whiteonbottom ? 'visible' : 'hidden';
document.getElementById(this.boardid+"_lettersbottominv").style.visibility = this.whiteonbottom ? 'hidden' : 'visible';
document.getElementById(this.boardid+"_numbersright").style.visibility = this.whiteonbottom ? 'visible' : 'hidden';
document.getElementById(this.boardid+"_numbersrightinv").style.visibility = this.whiteonbottom ? 'hidden' : 'visible';
}
Board.prototype.Flip = Board_Flip;
function Hashtable() {
this.keys = new Array();
this.values = new Array();
}
function Hashtable_Get(key) {
if (key == null) return null;
for (var i = this.keys.length-1; i>=0; i--) {
if (this.keys[i] == key) return this.values[i];
}
return null;
} Hashtable.prototype.Get = Hashtable_Get;
function Hashtable_Put(key,value) {
if (key == null || value == null) return;
for (var i = this.keys.length; i>=0; i--) {
if (this.keys[i] == key) {
this.values[i] = value;
return;
}
}
this.values.push(value);
this.keys.push(key);
if (this.keys.length > 500) {
this.keys.splice(0,10);
this.values.splice(0,10);
}
} Hashtable.prototype.Put = Hashtable_Put;
// Endgame Table
function EndgameTable(posx, posy, tabheight, lang, position) {
this.posx = posx;
this.posy = posy;
this.width = 200;
this.height = tabheight;
this.lang = lang;
this.rowcount = 0;
this.tableid = Objectmap.Add("et",this);
this.movefrom = new Array();
this.moveto = new Array();
this.movepromo = new Array();
this.position = position;
this.observer = null;
this.lastreqid = -1;
this.cachefens = new Array();
this.cacheresults = new Array();
this.posval = new Array();
this.req = new RequestObject(this.tableid);
this.cache = new Hashtable();
var d = this.GetDivElement();
document.getElementsByTagName("body")[0].appendChild(d);
this.SetHeaderTable(lang);
}
function EndgameTable_GetDivElement() {
var d = document.createElement("div");
d.id = this.tableid;
d.style.visibility = 'hidden';
d.style.position = 'absolute';
d.style.left = this.posx;
d.style.top = this.posy;
d.style.height = this.height;
d.style.width = this.width;
var result = '';
result += '';
result += '';
d.innerHTML = result;
return d;
}
EndgameTable.prototype.GetDivElement = EndgameTable_GetDivElement;
function EndgameTable_SetHeaderTable(lang) {
var result = '';
var texts;
if (lang == 'de') texts = new Array("Zug","Wert");
else texts = new Array("Move","Value");
var lengths = new Array(60,100);
var thestyle = 'style="font-family:Verdana,Geneva,Arial,Helvetica,sans-serif; font-size:11px;font-weight:600;"';
result += '';
for (var i = 0; i < texts.length; i++) {
result += ''+texts[i]+' | ';
}
result += '
';
document.getElementById(this.tableid+'_header').innerHTML = result;
}
EndgameTable.prototype.SetHeaderTable = EndgameTable_SetHeaderTable;
function EndgameTable_SetVisible(b) {
document.getElementById(this.tableid).style.visibility = b ? 'visible' : 'hidden';
}
EndgameTable.prototype.SetVisible = EndgameTable_SetVisible;
function EndgameTable_SetObserver(board) {
this.observer = board;
}
EndgameTable.prototype.SetObserver = EndgameTable_SetObserver;
function EndgameTable_SetData(moves) {
if (moves.length == 0 && this.posval.length == 0) {
this.ShowNoInfoAvailable();
return;
}
var txt = '';
for (var k = 0; k < moves.length; k++) {
var lengths = new Array(60,100);
var thestyle = 'style="font-family:Verdana,Geneva,Arial,Helvetica,sans-serif; font-size:11px;font-weight:100;"';
txt += '';
var toks = moves[k][0].split('-');
var p = this.position.b[toks[0]];
var f = eval(toks[0]);
var t = eval(toks[1]);
var pi = this.position.piececodes[p];
var isep = (p == 6 || p == 12) && ((f&7) != (t&7)) && (this.position.b[t] == 0);
var iscapture = (this.position.b[t] != 0) || isep;
var mi = iscapture ? 'x' : '-';
var rem = toks.length > 2 ? "("+this.position.piececodes[toks[2]]+")" : '';
moves[k][0] = pi+SQ.names[toks[0]]+mi+SQ.names[toks[1]]+rem;
for (var i = 0; i < moves[k].length; i++) {
txt += ''+moves[k][i]+' | ';
}
txt += '
';
}
txt += '
';
document.getElementById(this.tableid+'_body').innerHTML = txt;
if (this.posval.length == 2 && this.position.wtm)
document.getElementById(this.tableid+'_value').innerHTML = this.posval[0];
else if (this.posval.length == 2 && !this.position.wtm)
document.getElementById(this.tableid+'_value').innerHTML = this.posval[1];
}
EndgameTable.prototype.SetData = EndgameTable_SetData;
function EndgameTable_RequestData(pos) {
document.getElementById(this.tableid+'_body').innerHTML = "";
document.getElementById(this.tableid+'_value').innerHTML = "";
var n = pos.NumberOfPieces();
var valid = pos.IsValid(true);
if (!valid) {
pos.wtm ^= true;
valid |= pos.IsValid(true);
pos.wtm ^= true;
}
if (n <= 6 && n >= 2 && valid) {
var fen = pos.GetFEN();
var t = 'egtb&fen='+fen;
var tok = t.split(' ');
tok[1] = 'w';
tok[tok.length-2] = '0';
tok[tok.length-1] = '1';
t = tok[0];
for (var i = 0; i < tok.length; i++)
t += " "+tok[i];
var cr = this.cache.Get(t);
if (cr != null) {
this.lastreqid = this.lastreqid.split(':')[0]+':'+t;
this.ParseRequestResult(this.lastreqid.split(':')[0],cr);
}
else {
this.lastreqid = this.req.SendRequest(null,t)+':'+t;
this.cachefens[0] = t;
this.cacheresults[0] = null;
}
}
else this.ShowNoInfoAvailable();
}
EndgameTable.prototype.RequestData = EndgameTable_RequestData;
function EndgameTable_ShowNoInfoAvailable() {
if (this.lang == 'de')
document.getElementById(this.tableid+'_body').innerHTML = ' Keine Information verfügbar';
else
document.getElementById(this.tableid+'_body').innerHTML = ' No information available';
}
EndgameTable.prototype.ShowNoInfoAvailable = EndgameTable_ShowNoInfoAvailable;
function EndgameTable_ParseRequestResult(req,text) {
var lastreqtok = this.lastreqid.split(':');
if (lastreqtok[0] != req) return;
this.cacheresults[0] = text;
this.cache.Put(lastreqtok[1],text);
var moves = new Array();
this.movefrom = new Array();
this.moveto = new Array();
this.movepromo = new Array();
var num = 0;
this.posval = new Array('','');
if (text) {
var tok = text.split('\n');
var wtm = _t;
for (var i = 0; i < tok.length; i++) {
if (tok[i] == "NEXTCOLOR") { wtm = _f; continue; }
var line = tok[i].split(':');
if (line.length != 2) {
if (line.length == 1 && line[0].length >= 4) {
var t = line[0].substr(0,3);
if (t == "Dra" || t == "Win" || t == "Los") {
if (this.lang == 'de') {
line[0] = line[0].replace("Draw","Remis");
line[0] = line[0].replace("Win in","Gewinn in");
line[0] = line[0].replace("Lose in","Verlust in");
}
this.posval[wtm?0:1] = line[0];
}
}
continue;
}
if (this.position.wtm != wtm) continue;
var curr = new Array(2);
var m = line[0].split('-');
curr[0] = line[0]; curr[1] = line[1];
if (this.lang == 'de') {
curr[1] = curr[1].replace("Draw","Remis");
curr[1] = curr[1].replace("Win in","Gewinn in");
curr[1] = curr[1].replace("Lose in","Verlust in");
}
this.movefrom[num] = eval(m[0]); this.moveto[num] = eval(m[1]); this.movepromo[num] = m.length == 3 ? eval(m[2]) : 0;
if (this.movepromo[num] != 0 && this.moveto[num] >= 56 && this.movepromo[num] > 6) this.movepromo[num]-=6;
moves[num] = curr; num++;
}
}
this.SetData(moves);
}
EndgameTable.prototype.ParseRequestResult = EndgameTable_ParseRequestResult;
function EndgameTable_Endingover(ev, ob) {
ob.style.background = '#A0B9E5';
var tab = Objectmap.Get(ob.id.split('_')[0]);
if (tab.observer != null) {
var row = ob.id.split('_')[1];
tab.observer.MarkSquare(tab.movefrom[row]);
tab.observer.MarkSquare(tab.moveto[row]);
}
}
EndgameTable.Endingover = EndgameTable_Endingover;
function EndgameTable_Endingout(ev, ob) {
ob.style.background = 'rgb(255,255,255)';
var tab = Objectmap.Get(ob.id.split('_')[0]);
if (tab.observer != null) {
var row = ob.id.split('_')[1];
tab.observer.UnmarkSquare(tab.movefrom[row]);
tab.observer.UnmarkSquare(tab.moveto[row]);
}
}
EndgameTable.Endingout = EndgameTable_Endingout;
function EndgameTable_Endingdown(ev, ob) {
var row = ob.id.split('_')[1];
var tab = Objectmap.Get(ob.id.split('_')[0]);
if (tab.position != null) {
document.getElementById(tab.tableid+'_body').innerHTML = "";
tab.position.MakeMove(tab.movefrom[row],tab.moveto[row],tab.movepromo[row]);
}
}
EndgameTable.Endingdown = EndgameTable_Endingdown;
function EndgameTable_PositionChanged(pos) {
this.RequestData(pos);
}
EndgameTable.prototype.PositionChanged = EndgameTable_PositionChanged;
var imagesguicheckbox = new Array("images/check0.gif","images/check1.gif");
var imagesguiradio = new Array("images/radio0.gif","images/radio1.gif");
function GuiCheckbox(label, state) {
this.label = label;
this.state = state;
this.changehandler = new Array();
this.guiid = Objectmap.Add("cb",this);
}
function GuiCheckbox_GetDivText(x,y) {
var r = '
'+this.label+'
';
return r;
}
GuiCheckbox.prototype.GetDivText = GuiCheckbox_GetDivText;
function GuiCheckbox_Clicked(ev,ob) {
var o = Objectmap.Get(ob.id);
o.SetState(o.state ^ true);
}
GuiCheckbox.Clicked = GuiCheckbox_Clicked;
function GuiCheckbox_AddListener(l) {
this.changehandler.push(l);
} GuiCheckbox.prototype.AddListener = GuiCheckbox_AddListener;
function GuiCheckbox_SetState(b) {
if (this.state == b) return;
this.state = b;
document.getElementById(this.guiid).innerHTML = '
'+this.label;
for (var i = 0; i < this.changehandler.length; i++) this.changehandler[i].StateChanged(this);
} GuiCheckbox.prototype.SetState = GuiCheckbox_SetState;
function GuiCheckbox_GetState() { return this.state; } GuiCheckbox.prototype.GetState = GuiCheckbox_GetState;
function GuiRadio(label, state) {
this.label = label;
this.state = state;
this.changehandler = new Array();
this.guiid = Objectmap.Add("rb",this);
}
function GuiRadio_GetDivText(x,y) {
var r = '
'+this.label+'
';
return r;
}
GuiRadio.prototype.GetDivText = GuiRadio_GetDivText;
function GuiRadio_Clicked(ev,ob) {
var o = Objectmap.Get(ob.id);
o.SetState (true);
}
GuiRadio.Clicked = GuiRadio_Clicked;
function GuiRadio_AddListener(l) {
this.changehandler.push(l);
} GuiRadio.prototype.AddListener = GuiRadio_AddListener;
function GuiRadio_SetState(b) {
if (this.state == b) return;
this.state = b;
document.getElementById(this.guiid).innerHTML = '
'+this.label;
for (var i = 0; i < this.changehandler.length; i++) this.changehandler[i].StateChanged(this);
} GuiRadio.prototype.SetState = GuiRadio_SetState;
function GuiRadio_GetState() { return this.state; } GuiRadio.prototype.GetState = GuiRadio_GetState;
function GuiCheckgroup() {
this.elements = new Array();
}
function GuiCheckgroup_Add(o) {
this.elements.push(o);
o.AddListener(this);
}
GuiCheckgroup.prototype.Add = GuiCheckgroup_Add;
function GuiCheckgroup_StateChanged(o) {
if (!o.GetState()) return;
for (var i = 0; i < this.elements.length; i++) {
if (o == this.elements[i]) continue;
this.elements[i].SetState(_f);
}
// this.elements.push(o);
// o.AddListener(this);
}
GuiCheckgroup.prototype.StateChanged = GuiCheckgroup_StateChanged;
// Setup Table
function SetupTable(posx, posy, lang, position) {
this.posx = posx;
this.posy = posy;
this.width = 655;
this.sqsize = sqsize; // TODO
this.lang = lang;
this.selectedpiece = 1;
this.darkcolor = "rgb(181,189,206)";
this.lightcolor = "rgb(233,236,240)";
this.tableid = Objectmap.Add("st",this);
this.position = position;
this.inputboard = null; // Brett zum Setzen der Figuren
var d = this.GetDivElement();
document.getElementsByTagName("body")[0].appendChild(d);
this.SetPiece(1);
}
function SetupTable_GetDivElement() {
var d = document.createElement("div");
d.id = this.tableid;
d.style.visibility = 'hidden';
d.style.position = 'absolute';
d.style.left = this.posx;
d.style.top = this.posy;
d.style.width = this.width;
var result = "";
for (i = 1; i <= 12; i++) {
var f = (i-1) % 6;
var r = Math.floor((i-1) / 6);
var le = f * this.sqsize;
var to = r * this.sqsize;
var col = ((r % 2) == (f % 2)) ? this.darkcolor : this.lightcolor;
var sqid = this.tableid+"_"+i;
result += "\n";
}
result += "\n";
result += "\n";
result += "\n";
result += '';
result += '';
result += '';
result += '';
d.innerHTML = result;
return d;
}
SetupTable.prototype.GetDivElement = SetupTable_GetDivElement;
function SetupTable_SetPiece(p) {
this.UnmarkSquare(this.selectedpiece);
this.MarkSquare(p);
this.selectedpiece = eval(p);
}
SetupTable.prototype.SetPiece = SetupTable_SetPiece;
function SetupTable_IsSetupMode() {
return this.selectedpiece >= 0;
} SetupTable.prototype.IsSetupMode = SetupTable_IsSetupMode;
function SetupTable_MarkSquare(sq) {
var col;
if (sq >= 0) {
var f = sq & 7;
var r = sq >> 3;
col = ((r % 2) == (f % 2)) ? "rgb(146,174,221)" : "rgb(198,221,255)";
}
else { sq = 'move'; col="rgb(198,221,255)"; }
document.getElementById(this.tableid+"_"+sq).style.background = col;
}
SetupTable.prototype.MarkSquare = SetupTable_MarkSquare;
function SetupTable_UnmarkSquare(sq) {
var col;
if (sq >= 0) {
var f = (sq-1) % 6;
var r = Math.floor((sq-1) / 6);
col = ((r % 2) == (f % 2)) ? this.darkcolor : this.lightcolor;
if (sq == 0) col = this.lightcolor;
}
else {
sq = 'move'; col = this.darkcolor;
}
document.getElementById(this.tableid+"_"+sq).style.background = col;
}
SetupTable.prototype.UnmarkSquare = SetupTable_UnmarkSquare;
function SetupTable_StateChanged(b) {
}
SetupTable.prototype.StateChanged = SetupTable_StateChanged;
function SetupTable_Mousedown(ev,ob) {
var elem = ob.id.split('_')[1];
var tab = Objectmap.Get(ob.id.split('_')[0]);
// if (tab.position != null) {
// tab.position.MakeMove(tab.movefrom[row],tab.moveto[row],tab.movepromo[row]);
// document.getElementById(tab.tableid+'_body').innerHTML = "";
// }
if (tab.inputboard != null && tab.inputboard.whiteonbottom == _f) {
if (elem == 'd') elem = 'u';
else if (elem == 'u') elem = 'd';
else if (elem == 'l') elem = 'r';
else if (elem == 'r') elem = 'l';
}
if (elem == 'empty') {
p.Clear();
}
else if (elem == 'd') {
for (var i = 8; i < 16; i++) {if (tab.position.b[i] == 6 || tab.position.b[i] == 12) return; }
var t = new Array(8); for (var i = 0; i < 8; i++) t[i] = tab.position.b[i];
for (var i = 0; i < 56; i++)tab.position.b[i] = tab.position.b[i+8];
for (var i = 56; i < 64; i++) tab.position.b[i] = t[i-56];
tab.position.ClearHistory(_t,_t); tab.position.PositionChanged();
}
else if (elem == 'r') {
var t = new Array(8); for (var i = 0; i < 8; i++) t[i] = tab.position.b[(i<<3)+7];
for (var i = 63; i >= 0; i--) tab.position.b[i] = ((i&7)!=0) ? tab.position.b[i-1] : t[i>>3];
tab.position.ClearHistory(_t,_t); tab.position.PositionChanged();
}
else if (elem == 'l') {
var t = new Array(8); for (var i = 0; i < 8; i++) t[i] = tab.position.b[i<<3];
for (var i = 0; i < 64; i++) tab.position.b[i] = ((i&7)!=7) ? tab.position.b[i+1] : t[(i-7)>>3];
tab.position.ClearHistory(_t,_t); tab.position.PositionChanged();
}
else if (elem == 'u') {
for (var i = 48; i < 56; i++) {if (tab.position.b[i] == 6 || tab.position.b[i] == 12) return; }
var t = new Array(8); for (var i = 0; i < 8; i++) t[i] = tab.position.b[56+i];
for (var i = 63; i >= 8; i--)tab.position.b[i] = tab.position.b[i-8];
for (var i = 0; i < 8; i++) tab.position.b[i] = t[i];
tab.position.ClearHistory(_t,_t); tab.position.PositionChanged();
}
else if (elem =='move') {
tab.SetPiece(-1);
}
else if (elem == 'start')
p.SetStart();
// p.b[elem] = 0;
// p.PositionChanged();
else if (!isNaN(elem)) { tab.SetPiece(elem); }
}
SetupTable.Mousedown = SetupTable_Mousedown;
function SetupTable_SetVisible(b) {
document.getElementById(this.tableid).style.visibility = b ? 'visible' : 'hidden';
}
SetupTable.prototype.SetVisible = SetupTable_SetVisible;
function SQ() {}
function SQ_ILB(s) {return (s&7)==0;} SQ.ILB = SQ_ILB;
function SQ_IRB(s) {return ((~(s))&7)==0;} SQ.IRB = SQ_IRB;
function SQ_IBB(s) {return ((s)&120)==0;} SQ.IBB = SQ_IBB;
function SQ_ITB(s) {return ((~(s))&56) == 0;} SQ.ITB = SQ_ITB;
SQ.names = new Array('a1','b1','c1','d1','e1','f1','g1','h1','a2','b2','c2','d2','e2','f2','g2','h2','a3','b3','c3','d3','e3','f3','g3','h3','a4','b4','c4','d4','e4','f4','g4','h4','a5','b5','c5','d5','e5','f5','g5','h5','a6','b6','c6','d6','e6','f6','g6','h6','a7','b7','c7','d7','e7','f7','g7','h7','a8','b8','c8','d8','e8','f8','g8','h8');
function MG () {}
function MG_TML(s,n,b,w,S) {return !(SQ.ILB(s-n))&&MG.TMAST(s,s-1-n,b,w,S,s-1-n);} MG.TML = MG_TML;
function MG_TMR(s,n,b,w,S) {return !(SQ.IRB(s+n))&&MG.TMAST(s,s+1+n,b,w,S,s+1+n);} MG.TMR = MG_TMR;
function MG_TMD(s,n,b,w,S) {return !(SQ.IBB(s-8*n))&&MG.TMAST(s,s-8-8*n,b,w,S,s-8-8*n);} MG.TMD = MG_TMD;
function MG_TMU(s,n,b,w,S) {return !(SQ.ITB(s+8*n))&&MG.TMAST(s,s+8+8*n,b,w,S,s+8+8*n);} MG.TMU = MG_TMU;
function MG_TMUL(s,n,b,w,S) {return !(SQ.ITB(s+7*n) || SQ.ILB(s+7*n))&&MG.TMAST(s,s+7+7*n,b,w,S,s+7+7*n);} MG.TMUL = MG_TMUL;
function MG_TMUR(s,n,b,w,S) {return !(SQ.ITB(s+9*n) || SQ.IRB(s+9*n))&&MG.TMAST(s,s+9+9*n,b,w,S,s+9+9*n);} MG.TMUR = MG_TMUR;
function MG_TMDL(s,n,b,w,S) {return !(SQ.IBB(s-9*n) || SQ.ILB(s-9*n))&&MG.TMAST(s,s-9-9*n,b,w,S,s-9-9*n);} MG.TMDL = MG_TMDL;
function MG_TMDR(s,n,b,w,S) {return !(SQ.IBB(s-7*n) || SQ.IRB(s-7*n))&&MG.TMAST(s,s-7-7*n,b,w,S,s-7-7*n);} MG.TMDR = MG_TMDR;
function MG_TKM(f,d,D,b,w,S) {
var t=(f&7)+d,T=(f>>3)+D; if (t< 0||t>7||T< 0||T>7) return; var x=T*8+t; if (b[x]==0) {S.push(f|(x<<6)); return;}
if (w&&(b[x]>=7)) S.push(f|(x<<6)); else if ((!w)&&b[x]>=0&&b[x]<=6) S.push(f|(x<<6));} MG.TKM = MG_TKM;
function MG_TPM(f,b,w,e,S) {
var F=f>>3; if (w) {if (b[f+8]==0) {if (F<6) {S.push(f|((f+8)<<6));if (F==1&&b[f+16]==0) S.push(f|((f+16)<<6));} else {var t=f|((f+8)<<6);S.push(t|(2<<12),t|(3<<12),t|(4<<12),t|(5<<12));}}
if (!SQ.ILB(f)&&b[f+7]>=7) {if (F<6) S.push(f|((f+7)<<6)); else {var t=f|((f+7)<<6);S.push(t|(2<<12),t|(3<<12),t|(4<<12),t|(5<<12));}}
if (!SQ.IRB(f)&&b[f+9]>=7) {if (F<6) S.push(f|((f+9)<<6)); else {var t=f|((f+9)<<6);S.push(t|(2<<12),t|(3<<12),t|(4<<12),t|(5<<12));}}
if (e>0) {if (!SQ.ILB(f)&&f+7==e) S.push(f|((f+7)<<6)); if (!SQ.IRB(f)&&f+9==e) S.push(f|((f+9)<<6));}} else {
if (b[f-8]==0) {if (F>1) {S.push(f|((f-8)<<6));if (F==6&&b[f-16]==0) S.push(f|((f-16)<<6));} else {var t=f|((f-8)<<6);S.push(t|(8<<12),t|(9<<12),t|(10<<12),t|(11<<12));}}
if (!SQ.ILB(f)&&b[f-9]>0&&b[f-9]<=6) {if (F>1) S.push(f|((f-9)<<6)); else {var t=f|((f-9)<<6);S.push(t|(8<<12),t|(9<<12),t|(10<<12),t|(11<<12));}}
if (!SQ.IRB(f)&&b[f-7]>=1&&b[f-7]<=6) {if (F>1) S.push(f|((f-7)<<6)); else {var t=f|((f-7)<<6);S.push(t|(8<<12),t|(9<<12),t|(10<<12),t|(11<<12));}}
if (e>0) {if (!SQ.ILB(f)&&f-9==e) S.push(f|((f-9)<<6)); if (!SQ.IRB(f)&&f-7==e) S.push(f|((f-7)<<6));}}} MG.TPM = MG_TPM;
function MG_TMAST(f,t,b,w,S,T) {
if (b[t]==0) {if (t==T) S.push(f|(t<<6)); return _t;} if (t!=T) return _f; if (w&&b[t]>=7) S.push(f|(t<<6)); else if ((!w)&&b[t]>0&&b[t]<=6) S.push(f|(t<<6)); return _f;} MG.TMAST = MG_TMAST;
function MG_FindMoves(p) {var S = MG.FPM(p); MG.RIM(S,p); return S;} MG.FindMoves = MG_FindMoves;
function MG_FPM(p) {
var S=new Array(),b=p.b,i; if (p.wtm) { for (var s=0; s<64; s++) {switch (b[s]) {case 0: continue; case 1: MG.TML(s,0,b,_t,S);MG.TMR(s,0,b,_t,S);MG.TMU(s,0,b,_t,S);MG.TMD(s,0,b,_t,S);MG.TMUL(s,0,b,_t,S);MG.TMUR(s,0,b,_t,S);MG.TMDL(s,0,b,_t,S);MG.TMDR(s,0,b,_t,S);
if (((p.castling&1)==1)&&b[5]==0&&b[6]==0&&s==4&&b[7]==3) S.push(s|(6<<6)); if (((p.castling&2)==2)&&b[3]==0&&b[2]==0&&b[1]==0&&s==4&&b[0]==3)S.push(s|(2<<6));break;
case 2: i=0;while(MG.TML(s,i++,b,_t,S));i=0;while(MG.TMR(s,i++,b,_t,S));i=0;while(MG.TMU(s,i++,b,_t,S));i=0;while(MG.TMD(s,i++,b,_t,S));
i=0;while(MG.TMUL(s,i++,b,_t,S));i=0;while(MG.TMUR(s,i++,b,_t,S));i=0;while(MG.TMDL(s,i++,b,_t,S));i=0;while(MG.TMDR(s,i++,b,_t,S));break;
case 3: i=0;while(MG.TML(s,i++,b,_t,S));i=0;while(MG.TMR(s,i++,b,_t,S));i=0;while(MG.TMU(s,i++,b,_t,S));i=0;while(MG.TMD(s,i++,b,_t,S));break;
case 4: i=0;while(MG.TMUL(s,i++,b,_t,S));i=0;while(MG.TMUR(s,i++,b,_t,S));i=0;while(MG.TMDL(s,i++,b,_t,S));i=0;while(MG.TMDR(s,i++,b,_t,S));break;
case 5: MG.TKM(s,1,2,b,_t,S);MG.TKM(s,2,1,b,_t,S);MG.TKM(s,2,-1,b,_t,S);MG.TKM(s,1,-2,b,_t,S);MG.TKM(s,-1,-2,b,_t,S);MG.TKM(s,-2,-1,b,_t,S);MG.TKM(s,-2,1,b,_t,S);MG.TKM(s,-1,2,b,_t,S);break;
case 6: MG.TPM(s,b,_t,p.ep,S);break;}}}else { for (var s=0; s<64; s++) {switch (b[s]) {case 0: continue; case 7: MG.TML(s,0,b,_f,S);MG.TMR(s,0,b,_f,S);MG.TMU(s,0,b,_f,S);MG.TMD(s,0,b,_f,S);MG.TMUL(s,0,b,_f,S);MG.TMUR(s,0,b,_f,S);MG.TMDL(s,0,b,_f,S);MG.TMDR(s,0,b,_f,S);
if (((p.castling&4)==4)&&b[61]==0&&b[62]==0&&s==60&&b[63]==9) S.push(s|(62<<6));if (((p.castling&8)==8)&&b[59]==0&&b[58]==0&&b[57]==0&&s==60&&b[56]==9) S.push(s|(58<<6));break;
case 8: i=0;while(MG.TML(s,i++,b,_f,S));i=0;while(MG.TMR(s,i++,b,_f,S));i=0;while(MG.TMU(s,i++,b,_f,S));i=0;while(MG.TMD(s,i++,b,_f,S));i=0;while(MG.TMUL(s,i++,b,_f,S));
i=0;while(MG.TMUR(s,i++,b,_f,S));i=0;while(MG.TMDL(s,i++,b,_f,S));i=0;while(MG.TMDR(s,i++,b,_f,S));break;
case 9: i=0;while(MG.TML(s,i++,b,_f,S));i=0;while(MG.TMR(s,i++,b,_f,S));i=0;while(MG.TMU(s,i++,b,_f,S));i=0; while(MG.TMD(s,i++,b,_f,S));break;
case 10: i=0; while(MG.TMUL(s,i++,b,_f,S));i=0;while(MG.TMUR(s,i++,b,_f,S));i=0;while(MG.TMDL(s,i++,b,_f,S));i=0;while(MG.TMDR(s,i++,b,_f,S));break;
case 11: MG.TKM(s,1,2,b,_f,S);MG.TKM(s,2,1,b,_f,S);MG.TKM(s,2,-1,b,_f,S);MG.TKM(s,1,-2,b,_f,S);MG.TKM(s,-1,-2,b,_f,S);MG.TKM(s,-2,-1,b,_f,S);MG.TKM(s,-2,1,b,_f,S);MG.TKM(s,-1,2,b,_f,S);break;
case 12: MG.TPM(s,b,_f,p.ep,S); break;}}}return S;} MG.FPM = MG_FPM;
function MG_RIM(S,p) {
var X = new Position(); for (var i = 0; i < S.length; i++) {X.CopyFrom(p); var c=S[i],f=c&63,t=(c>>6)&63,q=(c>>12)&63,P=p.b[f];
if (P==1&&f==4) {if (t==6) {X.wtm ^= _t;if (MG.IAS(X,4,_f)||MG.IAS(X,5,_f)) {S.splice(i,1);i--;X.wtm ^= _t;continue;} X.wtm ^= _t;}
else if (t==2) {X.wtm ^= _t;if (MG.IAS(X,4,_f)||MG.IAS(X,3,_f)) {S.splice(i,1);i--;X.wtm ^= _t;continue;} X.wtm ^= _t;}} else if (P==7&&f==60) {
if (t==62) {X.wtm ^= _t;if (MG.IAS(X,60,_f)||MG.IAS(X,61,_f)) {S.splice(i,1);i--;X.wtm ^= _t;continue;} X.wtm ^= _t;}
else if (t==58) {X.wtm ^= _t; if (MG.IAS(X,60,_f)||MG.IAS(X,59,_f)) {S.splice(i,1);i--;X.wtm ^= _t;continue;} X.wtm ^= _t;}}
X.MakeMove(f,t,q);if (!X.IsValid(_f)) {S.splice(i,1);i--;}}} MG.RIM = MG_RIM;
function MG_IAS(p, s, W) {
var B=p.b,q,r,b,n,k,S=s,w=W?!p.wtm:p.wtm; if (w) {q=2;r=3;b=4;n=5;k=1;} else {q=8;r=9;b=10;n=11;k=7;} while (!SQ.ILB(S)) {S--; if (B[S]==0) continue; if (B[S]==r||B[S]==q) return _t;
break;} if (!SQ.ILB(s)&&B[s-1]==k) return _t; S=s; while (!SQ.IRB(S)) {S++; if (B[S]==0) continue; if (B[S]==r||B[S]==q) return _t; break;} if (!SQ.IRB(s)&&B[s+1]==k) return _t;
S=s; while (!SQ.ITB(S)) {S+=8; if (B[S]==0) continue; if (B[S]==r||B[S]==q) return _t; break;} if (!SQ.ITB(s)&&B[s+8]==k) return _t; S=s; while (!SQ.IBB(S)) {S-=8; if (B[S]==0) continue;
if (B[S]==r||B[S]==q) return _t; break;} if (!SQ.IBB(s)&&B[s-8]==k) return _t; S=s; while (!SQ.ILB(S)&&!SQ.ITB(S)) {S+=7; if (B[S]==0) continue;if (B[S]==b||B[S]==q) return _t; break;}
if (!SQ.ILB(s)&&!SQ.ITB(s)&&B[s+7]==k) return _t; S=s; while (!SQ.IRB(S)&&!SQ.ITB(S)) {S+=9; if (B[S]==0) continue; if (B[S]==b||B[S]==q) return _t; break;}
if (!SQ.IRB(s)&&!SQ.ITB(s)&&B[s+9]==k) return _t; S=s; while (!SQ.ILB(S)&&!SQ.IBB(S)) {S-=9; if (B[S]==0) continue; if (B[S]==b||B[S]==q) return _t; break;}
if (!SQ.ILB(s)&&!SQ.IBB(s)&&B[s-9]==k) return _t; S=s; while (!SQ.IRB(S)&&!SQ.IBB(S)) {S-=7; if (B[S]==0) continue; if (B[S]==b||B[S]==q) return _t; break;}
if (!SQ.IRB(s)&&!SQ.IBB(s)&& B[s-7]==k) return _t; if (w) {if (!SQ.IBB(s)) {if (!SQ.ILB(s)&&B[s-9]==6) return _t;if (!SQ.IRB(s)&&B[s-7]==6) return _t;}} else {
if (!SQ.ITB(s)) {if (!SQ.ILB(s)&&B[s+7]==12) return _t;if (!SQ.IRB(s)&&B[s+9]==12) return _t;}}p=s&7;r=s>>3;
return (p>=1&&r<=5&&B[s+15]==n)||(p<=6&&r<=5&&B[s+17]==n)||(p<=5&&r<=6&&B[s+10]==n)||(p>=2&&r<=6&&B[s+6]==n)||(p<=6&&r>=2&&B[s-15]==n)||(p>=1&&r>=2&&B[s-17]==n)||(p>=2&&r>=1&&B[s-10]==n)||(p<=5&&r>=1&&B[s-6]==n); } MG.IAS = MG_IAS;
var p;
var b;
var et;
var em;
var st;
var bwtm,bbtm;
function keypress(ev) {
if (ev.keyCode == 73) {
inputfen();
}
if (ev.keyCode == 37) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+'_l'));
}
else if (ev.keyCode == 39) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+'_r'));
}
else if (ev.keyCode == 38) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+'_u'));
}
else if (ev.keyCode == 40) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+'_d'));
}
else if (ev.keyCode == 49) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+(st.selectedpiece!=1?'_1':'_7')));
}
else if (ev.keyCode == 50) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+(st.selectedpiece!=2?'_2':'_8')));
}
else if (ev.keyCode == 51) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+(st.selectedpiece!=3?'_3':'_9')));
}
else if (ev.keyCode == 52) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+(st.selectedpiece!=4?'_4':'_10')));
}
else if (ev.keyCode == 53) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+(st.selectedpiece!=5?'_5':'_11')));
}
else if (ev.keyCode == 54) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+(st.selectedpiece!=6?'_6':'_12')));
}
else if (ev.keyCode == 55) {
SetupTable.Mousedown(null,document.getElementById(st.tableid+(st.selectedpiece!=-1?'_move':'_0')));
}
else if (ev.keyCode == 84) {
takeback();
}
else if (ev.keyCode == 70) {
flip();
}
else if (ev.keyCode == 66) {
if (et.movefrom.length > 0) {
var ob = document.getElementById(et.tableid+'_0');
if (ob != null)
EndgameTable.Endingdown(null,ob);
}
}
else if (ev.keyCode == 67) {
if (p.wtm) {
bbtm.SetState(true);
}
else {
bwtm.SetState(true);
}
}
}
function buildIt() {
bwtm = new GuiRadio(''+'Weiß am Zug'+'',_t);
bbtm = new GuiRadio(''+'Schwarz am Zug'+'',_f);
var cg = new GuiCheckgroup();
cg.Add(bwtm);
cg.Add(bbtm);
p = new Position();
b = new Board(sqsize, "rgb(181,189,206)" , "rgb(233,236,240)", 0, 10);
b.SetVisible(true);
b.allowfreemoving = true;
p.AddListener(b);
b.SetRefPosition(p);
et = new EndgameTable(400,60,279,"de",p);
p.AddListener(et);
et.SetVisible(true);
et.SetObserver(b);
em = new EndgameManager();
p.AddListener(em);
st = new SetupTable(0,389,'de',p);
st.SetVisible(true);
st.inputboard = b;
b.setuptable = st;
p.Clear();
bwtm.AddListener(em);
bbtm.AddListener(em);
var d = document.createElement("div");
d.style.position = 'absolute';
d.style.left = 400;
d.style.top = 10;
d.style.height = 30;
d.style.width = 250;
d.innerHTML = bwtm.GetDivText(0,0)+bbtm.GetDivText(0,17);
document.getElementsByTagName("body")[0].appendChild(d);
}
function flip() {
b.Flip();
}
var sp = new Position();
function inputfen() {
var t = prompt("Bitte geben Sie die FEN / EPD ein:");
if (t != null) {
sp.SetFEN(t);
sp.ClearHistory(_t,_f);
if (sp.IsValid(true)) {
em.history = new Array();
setInfo("");
p.SetFEN(sp.GetFEN());
}
}
}
function setInfo(text) {
document.getElementById('info').innerHTML = text;
}
function over(t) {
t.style.background = '#455D7F';
t.style.color = '#E7F1FF';
}
function leave(t) {
t.style.color = '#455D7F';
t.style.background = '#E7F1FF';
}
function EndgameManager() {
this.bmid = Objectmap.Add("bm",this);
this.history = new Array();
}
function EndgameManager_PositionChanged(p) {
if (p.wtm != bwtm.GetState()) {
bwtm.SetState(bwtm.GetState()^_t);
bbtm.SetState(!bwtm.GetState());
}
if (p.pliesplayed != 0) {
p.ClearHistory(_t,_f);
}
var f = p.GetFEN();
this.history.push(f);
if (this.history.length > 200)
this.history.splice(0,10);
setInfo(f);
}
EndgameManager.prototype.PositionChanged = EndgameManager_PositionChanged;
function EndgameManager_StateChanged(o) {
if (o == bwtm) {
if (bwtm.GetState() == p.wtm) {
}
else {
p.wtm ^= true;
p.ClearHistory(_t,_t);
p.PositionChanged();
}
}
else if (o == bbtm) {
}
}
EndgameManager.prototype.StateChanged = EndgameManager_StateChanged;
function takeback() {
if (em.history.length > 0) {
m = em.history.pop();
if (em.history.length > 0) {
m = em.history.pop();
}
p.SetFEN(m);
}
}