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E="_YUICEOnSubscribe";if(D!==E){this.subscribeEvent=new YAHOO.util.CustomEvent(E,this,true);}this.lastError=null;};YAHOO.util.CustomEvent.LIST=0;YAHOO.util.CustomEvent.FLAT=1;YAHOO.util.CustomEvent.prototype={subscribe:function(B,C,A){if(!B){throw new Error("Invalid callback for subscriber to '"+this.type+"'");}if(this.subscribeEvent){this.subscribeEvent.fire(B,C,A);}this.subscribers.push(new YAHOO.util.Subscriber(B,C,A));},unsubscribe:function(D,F){if(!D){return this.unsubscribeAll();}var E=false;for(var B=0,A=this.subscribers.length;B0){B=I[0];}try{G=M.fn.call(L,B,M.obj);}catch(F){this.lastError=F;if(A){throw F;}}}else{try{G=M.fn.call(L,this.type,I,M.obj);}catch(H){this.lastError=H;if(A){throw H;}}}if(false===G){if(!this.silent){}break;}}}return(G!==false);},unsubscribeAll:function(){for(var A=this.subscribers.length-1;A>-1;A--){this._delete(A);}this.subscribers=[];return A;},_delete:function(A){var B=this.subscribers[A];if(B){delete B.fn;delete B.obj;}this.subscribers.splice(A,1);},toString:function(){return"CustomEvent: "+"'"+this.type+"', "+"scope: "+this.scope;}};YAHOO.util.Subscriber=function(B,C,A){this.fn=B;this.obj=YAHOO.lang.isUndefined(C)?null:C;this.override=A;};YAHOO.util.Subscriber.prototype.getScope=function(A){if(this.override){if(this.override===true){return this.obj;}else{return this.override;}}return A;};YAHOO.util.Subscriber.prototype.contains=function(A,B){if(B){return(this.fn==A&&this.obj==B);}else{return(this.fn==A);}};YAHOO.util.Subscriber.prototype.toString=function(){return"Subscriber { obj: "+this.obj+", override: "+(this.override||"no")+" }";};if(!YAHOO.util.Event){YAHOO.util.Event=function(){var H=false;var I=[];var J=[];var G=[];var E=[];var C=0;var F=[];var B=[];var A=0;var D={63232:38,63233:40,63234:37,63235:39,63276:33,63277:34,25:9};return{POLL_RETRYS:2000,POLL_INTERVAL:20,EL:0,TYPE:1,FN:2,WFN:3,UNLOAD_OBJ:3,ADJ_SCOPE:4,OBJ:5,OVERRIDE:6,lastError:null,isSafari:YAHOO.env.ua.webkit,webkit:YAHOO.env.ua.webkit,isIE:YAHOO.env.ua.ie,_interval:null,_dri:null,DOMReady:false,throwErrors:false,startInterval:function(){if(!this._interval){var K=this;var L=function(){K._tryPreloadAttach();};this._interval=setInterval(L,this.POLL_INTERVAL);}},onAvailable:function(P,M,Q,O,N){var K=(YAHOO.lang.isString(P))?[P]:P;for(var L=0;L-1;O--){U=(this.removeListener(L[O],K,T)&&U);}return U;}}if(!T||!T.call){return this.purgeElement(L,false,K);}if("unload"==K){for(O=J.length-1;O>-1;O--){V=J[O];if(V&&V[0]==L&&V[1]==K&&V[2]==T){J.splice(O,1);return true;}}return false;}var P=null;var Q=arguments[3];if("undefined"===typeof Q){Q=this._getCacheIndex(L,K,T);}if(Q>=0){P=I[Q];}if(!L||!P){return false;}if(this.useLegacyEvent(L,K)){var N=this.getLegacyIndex(L,K);var M=E[N];if(M){for(O=0,R=M.length;O0&&F.length>0);}var P=[];var R=function(T,U){var S=T;if(U.override){if(U.override===true){S=U.obj;}else{S=U.override;}}U.fn.call(S,U.obj);};var L,K,O,N,M=[];for(L=0,K=F.length;L-1;L--){O=F[L];if(!O||!O.id){F.splice(L,1);}}this.startInterval();}else{clearInterval(this._interval);this._interval=null;}this.locked=false;},purgeElement:function(O,P,R){var M=(YAHOO.lang.isString(O))?this.getEl(O):O;var Q=this.getListeners(M,R),N,K;if(Q){for(N=Q.length-1;N>-1;N--){var L=Q[N];this.removeListener(M,L.type,L.fn);}}if(P&&M&&M.childNodes){for(N=0,K=M.childNodes.length;N-1;M--){L=I[M];if(L){K.removeListener(L[K.EL],L[K.TYPE],L[K.FN],M);}}L=null;}G=null;K._simpleRemove(window,"unload",K._unload);},_getScrollLeft:function(){return this._getScroll()[1];},_getScrollTop:function(){return this._getScroll()[0];},_getScroll:function(){var K=document.documentElement,L=document.body;if(K&&(K.scrollTop||K.scrollLeft)){return[K.scrollTop,K.scrollLeft];}else{if(L){return[L.scrollTop,L.scrollLeft];}else{return[0,0];}}},regCE:function(){},_simpleAdd:function(){if(window.addEventListener){return function(M,N,L,K){M.addEventListener(N,L,(K));};}else{if(window.attachEvent){return function(M,N,L,K){M.attachEvent("on"+N,L);};}else{return function(){};}}}(),_simpleRemove:function(){if(window.removeEventListener){return function(M,N,L,K){M.removeEventListener(N,L,(K));};}else{if(window.detachEvent){return function(L,M,K){L.detachEvent("on"+M,K);};}else{return function(){};}}}()};}();(function(){var EU=YAHOO.util.Event;EU.on=EU.addListener; /* DOMReady: based on work by: Dean Edwards/John Resig/Matthias Miller */ if(EU.isIE){YAHOO.util.Event.onDOMReady(YAHOO.util.Event._tryPreloadAttach,YAHOO.util.Event,true);var n=document.createElement("p");EU._dri=setInterval(function(){try{n.doScroll("left");clearInterval(EU._dri);EU._dri=null;EU._ready();n=null;}catch(ex){}},EU.POLL_INTERVAL);}else{if(EU.webkit&&EU.webkit<525){EU._dri=setInterval(function(){var rs=document.readyState;if("loaded"==rs||"complete"==rs){clearInterval(EU._dri);EU._dri=null;EU._ready();}},EU.POLL_INTERVAL);}else{EU._simpleAdd(document,"DOMContentLoaded",EU._ready);}}EU._simpleAdd(window,"load",EU._load);EU._simpleAdd(window,"unload",EU._unload);EU._tryPreloadAttach();})();}YAHOO.util.EventProvider=function(){};YAHOO.util.EventProvider.prototype={__yui_events:null,__yui_subscribers:null,subscribe:function(A,C,F,E){this.__yui_events=this.__yui_events||{};var D=this.__yui_events[A];if(D){D.subscribe(C,F,E);}else{this.__yui_subscribers=this.__yui_subscribers||{};var B=this.__yui_subscribers;if(!B[A]){B[A]=[];}B[A].push({fn:C,obj:F,override:E});}},unsubscribe:function(C,E,G){this.__yui_events=this.__yui_events||{};var A=this.__yui_events;if(C){var F=A[C];if(F){return F.unsubscribe(E,G);}}else{var B=true;for(var D in A){if(YAHOO.lang.hasOwnProperty(A,D)){B=B&&A[D].unsubscribe(E,G);}}return B;}return false;},unsubscribeAll:function(A){return this.unsubscribe(A);},createEvent:function(G,D){this.__yui_events=this.__yui_events||{};var A=D||{};var I=this.__yui_events; if(I[G]){}else{var H=A.scope||this;var E=(A.silent);var B=new YAHOO.util.CustomEvent(G,H,E,YAHOO.util.CustomEvent.FLAT);I[G]=B;if(A.onSubscribeCallback){B.subscribeEvent.subscribe(A.onSubscribeCallback);}this.__yui_subscribers=this.__yui_subscribers||{};var F=this.__yui_subscribers[G];if(F){for(var C=0;C0)?E:0;}B.Dom.setStyle(this.getEl(),C,E+D);},getAttribute:function(C){var E=this.getEl();var G=B.Dom.getStyle(E,C);if(G!=="auto"&&!this.patterns.offsetUnit.test(G)){return parseFloat(G);}var D=this.patterns.offsetAttribute.exec(C)||[];var H=!!(D[3]);var F=!!(D[2]);if(F||(B.Dom.getStyle(E,"position")=="absolute"&&H)){G=E["offset"+D[0].charAt(0).toUpperCase()+D[0].substr(1)];}else{G=0;}return G;},getDefaultUnit:function(C){if(this.patterns.defaultUnit.test(C)){return"px";}return"";},setRuntimeAttribute:function(D){var I;var E;var F=this.attributes;this.runtimeAttributes[D]={};var H=function(J){return(typeof J!=="undefined");};if(!H(F[D]["to"])&&!H(F[D]["by"])){return false;}I=(H(F[D]["from"]))?F[D]["from"]:this.getAttribute(D);if(H(F[D]["to"])){E=F[D]["to"];}else{if(H(F[D]["by"])){if(I.constructor==Array){E=[];for(var G=0,C=I.length;G0&&isFinite(K)){if(G.currentFrame+K>=J){K=J-(I+1);}G.currentFrame+=K;}};};YAHOO.util.Bezier=new function(){this.getPosition=function(E,D){var F=E.length;var C=[];for(var B=0;B0&&!(L[0] instanceof Array)){L=[L];}else{var K=[];for(M=0,O=L.length;M0){this.runtimeAttributes[P]=this.runtimeAttributes[P].concat(L);}this.runtimeAttributes[P][this.runtimeAttributes[P].length]=I;}else{F.setRuntimeAttribute.call(this,P);}};var B=function(G,I){var H=E.Dom.getXY(this.getEl());G=[G[0]-H[0]+I[0],G[1]-H[1]+I[1]];return G;};var D=function(G){return(typeof G!=="undefined");};E.Motion=A;})();(function(){var D=function(F,E,G,H){if(F){D.superclass.constructor.call(this,F,E,G,H);}};D.NAME="Scroll";var B=YAHOO.util;YAHOO.extend(D,B.ColorAnim);var C=D.superclass;var A=D.prototype;A.doMethod=function(E,H,F){var G=null;if(E=="scroll"){G=[this.method(this.currentFrame,H[0],F[0]-H[0],this.totalFrames),this.method(this.currentFrame,H[1],F[1]-H[1],this.totalFrames)];}else{G=C.doMethod.call(this,E,H,F);}return G;};A.getAttribute=function(E){var G=null;var F=this.getEl();if(E=="scroll"){G=[F.scrollLeft,F.scrollTop];}else{G=C.getAttribute.call(this,E);}return G;};A.setAttribute=function(E,H,G){var F=this.getEl();if(E=="scroll"){F.scrollLeft=H[0];F.scrollTop=H[1];}else{C.setAttribute.call(this,E,H,G);}};B.Scroll=D;})();YAHOO.register("animation",YAHOO.util.Anim,{version:"2.5.2",build:"1076"});/* Copyright (c) 2008, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.net/yui/license.txt version: 2.5.2 */ if(!YAHOO.util.DragDropMgr){YAHOO.util.DragDropMgr=function(){var A=YAHOO.util.Event;return{ids:{},handleIds:{},dragCurrent:null,dragOvers:{},deltaX:0,deltaY:0,preventDefault:true,stopPropagation:true,initialized:false,locked:false,interactionInfo:null,init:function(){this.initialized=true;},POINT:0,INTERSECT:1,STRICT_INTERSECT:2,mode:0,_execOnAll:function(D,C){for(var E in this.ids){for(var B in this.ids[E]){var F=this.ids[E][B];if(!this.isTypeOfDD(F)){continue;}F[D].apply(F,C);}}},_onLoad:function(){this.init();A.on(document,"mouseup",this.handleMouseUp,this,true);A.on(document,"mousemove",this.handleMouseMove,this,true);A.on(window,"unload",this._onUnload,this,true);A.on(window,"resize",this._onResize,this,true);},_onResize:function(B){this._execOnAll("resetConstraints",[]);},lock:function(){this.locked=true;},unlock:function(){this.locked=false;},isLocked:function(){return this.locked;},locationCache:{},useCache:true,clickPixelThresh:3,clickTimeThresh:1000,dragThreshMet:false,clickTimeout:null,startX:0,startY:0,fromTimeout:false,regDragDrop:function(C,B){if(!this.initialized){this.init();}if(!this.ids[B]){this.ids[B]={};}this.ids[B][C.id]=C;},removeDDFromGroup:function(D,B){if(!this.ids[B]){this.ids[B]={};}var C=this.ids[B];if(C&&C[D.id]){delete C[D.id];}},_remove:function(C){for(var B in C.groups){if(B&&this.ids[B][C.id]){delete this.ids[B][C.id];}}delete this.handleIds[C.id];},regHandle:function(C,B){if(!this.handleIds[C]){this.handleIds[C]={};}this.handleIds[C][B]=B;},isDragDrop:function(B){return(this.getDDById(B))?true:false;},getRelated:function(G,C){var F=[];for(var E in G.groups){for(var D in this.ids[E]){var B=this.ids[E][D];if(!this.isTypeOfDD(B)){continue;}if(!C||B.isTarget){F[F.length]=B;}}}return F;},isLegalTarget:function(F,E){var C=this.getRelated(F,true);for(var D=0,B=C.length;Dthis.clickPixelThresh||C>this.clickPixelThresh){this.startDrag(this.startX,this.startY);}}if(this.dragThreshMet){if(B&&B.events.b4Drag){B.b4Drag(E);B.fireEvent("b4DragEvent",{e:E});}if(B&&B.events.drag){B.onDrag(E);B.fireEvent("dragEvent",{e:E});}if(B){this.fireEvents(E,false);}}this.stopEvent(E);}},fireEvents:function(U,K){var Z=this.dragCurrent;if(!Z||Z.isLocked()||Z.dragOnly){return ;}var M=YAHOO.util.Event.getPageX(U),L=YAHOO.util.Event.getPageY(U),O=new YAHOO.util.Point(M,L),J=Z.getTargetCoord(O.x,O.y),E=Z.getDragEl(),D=["out","over","drop","enter"],T=new YAHOO.util.Region(J.y,J.x+E.offsetWidth,J.y+E.offsetHeight,J.x),H=[],C={},P=[],a={outEvts:[],overEvts:[],dropEvts:[],enterEvts:[]};for(var R in this.dragOvers){var c=this.dragOvers[R];if(!this.isTypeOfDD(c)){continue;}if(!this.isOverTarget(O,c,this.mode,T)){a.outEvts.push(c);}H[R]=true;delete this.dragOvers[R];}for(var Q in Z.groups){if("string"!=typeof Q){continue;}for(R in this.ids[Q]){var F=this.ids[Q][R];if(!this.isTypeOfDD(F)){continue;}if(F.isTarget&&!F.isLocked()&&F!=Z){if(this.isOverTarget(O,F,this.mode,T)){C[Q]=true;if(K){a.dropEvts.push(F);}else{if(!H[F.id]){a.enterEvts.push(F);}else{a.overEvts.push(F);}this.dragOvers[F.id]=F;}}}}}this.interactionInfo={out:a.outEvts,enter:a.enterEvts,over:a.overEvts,drop:a.dropEvts,point:O,draggedRegion:T,sourceRegion:this.locationCache[Z.id],validDrop:K};for(var B in C){P.push(B);}if(K&&!a.dropEvts.length){this.interactionInfo.validDrop=false;if(Z.events.invalidDrop){Z.onInvalidDrop(U);Z.fireEvent("invalidDropEvent",{e:U});}}for(R=0;R2000){}else{setTimeout(B._addListeners,10);if(document&&document.body){B._timeoutCount+=1;}}}},handleWasClicked:function(B,D){if(this.isHandle(D,B.id)){return true;}else{var C=B.parentNode;while(C){if(this.isHandle(D,C.id)){return true;}else{C=C.parentNode;}}}return false;}};}();YAHOO.util.DDM=YAHOO.util.DragDropMgr;YAHOO.util.DDM._addListeners();}(function(){var A=YAHOO.util.Event;var B=YAHOO.util.Dom;YAHOO.util.DragDrop=function(E,C,D){if(E){this.init(E,C,D);}};YAHOO.util.DragDrop.prototype={events:null,on:function(){this.subscribe.apply(this,arguments);},id:null,config:null,dragElId:null,handleElId:null,invalidHandleTypes:null,invalidHandleIds:null,invalidHandleClasses:null,startPageX:0,startPageY:0,groups:null,locked:false,lock:function(){this.locked=true;},unlock:function(){this.locked=false;},isTarget:true,padding:null,dragOnly:false,_domRef:null,__ygDragDrop:true,constrainX:false,constrainY:false,minX:0,maxX:0,minY:0,maxY:0,deltaX:0,deltaY:0,maintainOffset:false,xTicks:null,yTicks:null,primaryButtonOnly:true,available:false,hasOuterHandles:false,cursorIsOver:false,overlap:null,b4StartDrag:function(C,D){},startDrag:function(C,D){},b4Drag:function(C){},onDrag:function(C){},onDragEnter:function(C,D){},b4DragOver:function(C){},onDragOver:function(C,D){},b4DragOut:function(C){},onDragOut:function(C,D){},b4DragDrop:function(C){},onDragDrop:function(C,D){},onInvalidDrop:function(C){},b4EndDrag:function(C){},endDrag:function(C){},b4MouseDown:function(C){},onMouseDown:function(C){},onMouseUp:function(C){},onAvailable:function(){},getEl:function(){if(!this._domRef){this._domRef=B.get(this.id);}return this._domRef;},getDragEl:function(){return B.get(this.dragElId);},init:function(F,C,D){this.initTarget(F,C,D);A.on(this._domRef||this.id,"mousedown",this.handleMouseDown,this,true);for(var E in this.events){this.createEvent(E+"Event");}},initTarget:function(E,C,D){this.config=D||{};this.events={};this.DDM=YAHOO.util.DDM;this.groups={};if(typeof E!=="string"){this._domRef=E;E=B.generateId(E);}this.id=E;this.addToGroup((C)?C:"default");this.handleElId=E;A.onAvailable(E,this.handleOnAvailable,this,true);this.setDragElId(E);this.invalidHandleTypes={A:"A"};this.invalidHandleIds={};this.invalidHandleClasses=[];this.applyConfig();},applyConfig:function(){this.events={mouseDown:true,b4MouseDown:true,mouseUp:true,b4StartDrag:true,startDrag:true,b4EndDrag:true,endDrag:true,drag:true,b4Drag:true,invalidDrop:true,b4DragOut:true,dragOut:true,dragEnter:true,b4DragOver:true,dragOver:true,b4DragDrop:true,dragDrop:true};if(this.config.events){for(var C in this.config.events){if(this.config.events[C]===false){this.events[C]=false;}}}this.padding=this.config.padding||[0,0,0,0];this.isTarget=(this.config.isTarget!==false);this.maintainOffset=(this.config.maintainOffset);this.primaryButtonOnly=(this.config.primaryButtonOnly!==false);this.dragOnly=((this.config.dragOnly===true)?true:false); },handleOnAvailable:function(){this.available=true;this.resetConstraints();this.onAvailable();},setPadding:function(E,C,F,D){if(!C&&0!==C){this.padding=[E,E,E,E];}else{if(!F&&0!==F){this.padding=[E,C,E,C];}else{this.padding=[E,C,F,D];}}},setInitPosition:function(F,E){var G=this.getEl();if(!this.DDM.verifyEl(G)){if(G&&G.style&&(G.style.display=="none")){}else{}return ;}var D=F||0;var C=E||0;var H=B.getXY(G);this.initPageX=H[0]-D;this.initPageY=H[1]-C;this.lastPageX=H[0];this.lastPageY=H[1];this.setStartPosition(H);},setStartPosition:function(D){var C=D||B.getXY(this.getEl());this.deltaSetXY=null;this.startPageX=C[0];this.startPageY=C[1];},addToGroup:function(C){this.groups[C]=true;this.DDM.regDragDrop(this,C);},removeFromGroup:function(C){if(this.groups[C]){delete this.groups[C];}this.DDM.removeDDFromGroup(this,C);},setDragElId:function(C){this.dragElId=C;},setHandleElId:function(C){if(typeof C!=="string"){C=B.generateId(C);}this.handleElId=C;this.DDM.regHandle(this.id,C);},setOuterHandleElId:function(C){if(typeof C!=="string"){C=B.generateId(C);}A.on(C,"mousedown",this.handleMouseDown,this,true);this.setHandleElId(C);this.hasOuterHandles=true;},unreg:function(){A.removeListener(this.id,"mousedown",this.handleMouseDown);this._domRef=null;this.DDM._remove(this);},isLocked:function(){return(this.DDM.isLocked()||this.locked);},handleMouseDown:function(H,G){var D=H.which||H.button;if(this.primaryButtonOnly&&D>1){return ;}if(this.isLocked()){return ;}var C=this.b4MouseDown(H);if(this.events.b4MouseDown){C=this.fireEvent("b4MouseDownEvent",H);}var E=this.onMouseDown(H);if(this.events.mouseDown){E=this.fireEvent("mouseDownEvent",H);}if((C===false)||(E===false)){return ;}this.DDM.refreshCache(this.groups);var F=new YAHOO.util.Point(A.getPageX(H),A.getPageY(H));if(!this.hasOuterHandles&&!this.DDM.isOverTarget(F,this)){}else{if(this.clickValidator(H)){this.setStartPosition();this.DDM.handleMouseDown(H,this);this.DDM.stopEvent(H);}else{}}},clickValidator:function(D){var C=YAHOO.util.Event.getTarget(D);return(this.isValidHandleChild(C)&&(this.id==this.handleElId||this.DDM.handleWasClicked(C,this.id)));},getTargetCoord:function(E,D){var C=E-this.deltaX;var F=D-this.deltaY;if(this.constrainX){if(Cthis.maxX){C=this.maxX;}}if(this.constrainY){if(Fthis.maxY){F=this.maxY;}}C=this.getTick(C,this.xTicks);F=this.getTick(F,this.yTicks);return{x:C,y:F};},addInvalidHandleType:function(C){var D=C.toUpperCase();this.invalidHandleTypes[D]=D;},addInvalidHandleId:function(C){if(typeof C!=="string"){C=B.generateId(C);}this.invalidHandleIds[C]=C;},addInvalidHandleClass:function(C){this.invalidHandleClasses.push(C);},removeInvalidHandleType:function(C){var D=C.toUpperCase();delete this.invalidHandleTypes[D];},removeInvalidHandleId:function(C){if(typeof C!=="string"){C=B.generateId(C);}delete this.invalidHandleIds[C];},removeInvalidHandleClass:function(D){for(var E=0,C=this.invalidHandleClasses.length;E=this.minX;D=D-C){if(!E[D]){this.xTicks[this.xTicks.length]=D;E[D]=true;}}for(D=this.initPageX;D<=this.maxX;D=D+C){if(!E[D]){this.xTicks[this.xTicks.length]=D;E[D]=true;}}this.xTicks.sort(this.DDM.numericSort);},setYTicks:function(F,C){this.yTicks=[];this.yTickSize=C;var E={};for(var D=this.initPageY;D>=this.minY;D=D-C){if(!E[D]){this.yTicks[this.yTicks.length]=D;E[D]=true;}}for(D=this.initPageY;D<=this.maxY;D=D+C){if(!E[D]){this.yTicks[this.yTicks.length]=D;E[D]=true;}}this.yTicks.sort(this.DDM.numericSort);},setXConstraint:function(E,D,C){this.leftConstraint=parseInt(E,10);this.rightConstraint=parseInt(D,10);this.minX=this.initPageX-this.leftConstraint;this.maxX=this.initPageX+this.rightConstraint;if(C){this.setXTicks(this.initPageX,C);}this.constrainX=true;},clearConstraints:function(){this.constrainX=false;this.constrainY=false;this.clearTicks();},clearTicks:function(){this.xTicks=null;this.yTicks=null;this.xTickSize=0;this.yTickSize=0;},setYConstraint:function(C,E,D){this.topConstraint=parseInt(C,10);this.bottomConstraint=parseInt(E,10);this.minY=this.initPageY-this.topConstraint;this.maxY=this.initPageY+this.bottomConstraint;if(D){this.setYTicks(this.initPageY,D);}this.constrainY=true;},resetConstraints:function(){if(this.initPageX||this.initPageX===0){var D=(this.maintainOffset)?this.lastPageX-this.initPageX:0;var C=(this.maintainOffset)?this.lastPageY-this.initPageY:0;this.setInitPosition(D,C);}else{this.setInitPosition();}if(this.constrainX){this.setXConstraint(this.leftConstraint,this.rightConstraint,this.xTickSize);}if(this.constrainY){this.setYConstraint(this.topConstraint,this.bottomConstraint,this.yTickSize);}},getTick:function(I,F){if(!F){return I;}else{if(F[0]>=I){return F[0];}else{for(var D=0,C=F.length;D=I){var H=I-F[D];var G=F[E]-I;return(G>H)?F[D]:F[E];}}return F[F.length-1];}}},toString:function(){return("DragDrop "+this.id);}};YAHOO.augment(YAHOO.util.DragDrop,YAHOO.util.EventProvider);})();YAHOO.util.DD=function(C,A,B){if(C){this.init(C,A,B);}};YAHOO.extend(YAHOO.util.DD,YAHOO.util.DragDrop,{scroll:true,autoOffset:function(C,B){var A=C-this.startPageX;var D=B-this.startPageY;this.setDelta(A,D);},setDelta:function(B,A){this.deltaX=B;this.deltaY=A;},setDragElPos:function(C,B){var A=this.getDragEl();this.alignElWithMouse(A,C,B);},alignElWithMouse:function(C,G,F){var E=this.getTargetCoord(G,F);if(!this.deltaSetXY){var H=[E.x,E.y];YAHOO.util.Dom.setXY(C,H);var D=parseInt(YAHOO.util.Dom.getStyle(C,"left"),10);var B=parseInt(YAHOO.util.Dom.getStyle(C,"top"),10);this.deltaSetXY=[D-E.x,B-E.y]; }else{YAHOO.util.Dom.setStyle(C,"left",(E.x+this.deltaSetXY[0])+"px");YAHOO.util.Dom.setStyle(C,"top",(E.y+this.deltaSetXY[1])+"px");}this.cachePosition(E.x,E.y);var A=this;setTimeout(function(){A.autoScroll.call(A,E.x,E.y,C.offsetHeight,C.offsetWidth);},0);},cachePosition:function(B,A){if(B){this.lastPageX=B;this.lastPageY=A;}else{var C=YAHOO.util.Dom.getXY(this.getEl());this.lastPageX=C[0];this.lastPageY=C[1];}},autoScroll:function(J,I,E,K){if(this.scroll){var L=this.DDM.getClientHeight();var B=this.DDM.getClientWidth();var N=this.DDM.getScrollTop();var D=this.DDM.getScrollLeft();var H=E+I;var M=K+J;var G=(L+N-I-this.deltaY);var F=(B+D-J-this.deltaX);var C=40;var A=(document.all)?80:30;if(H>L&&G0&&I-NB&&F0&&J-D=200&&D<300||D===1223){C=this.createResponseObject(F,B);if(G&&G.success){if(!G.scope){G.success(C);YAHOO.log("Success callback. HTTP code is "+D,"info","Connection");}else{G.success.apply(G.scope,[C]);YAHOO.log("Success callback with scope. HTTP code is "+D,"info","Connection");}}this.successEvent.fire(C);if(F.successEvent){F.successEvent.fire(C);}}else{switch(D){case 12002:case 12029:case 12030:case 12031:case 12152:case 13030:C=this.createExceptionObject(F.tId,B,(A?A:false));if(G&&G.failure){if(!G.scope){G.failure(C); YAHOO.log("Failure callback. Exception detected. Status code is "+D,"warn","Connection");}else{G.failure.apply(G.scope,[C]);YAHOO.log("Failure callback with scope. Exception detected. Status code is "+D,"warn","Connection");}}break;default:C=this.createResponseObject(F,B);if(G&&G.failure){if(!G.scope){G.failure(C);YAHOO.log("Failure callback. HTTP status code is "+D,"warn","Connection");}else{G.failure.apply(G.scope,[C]);YAHOO.log("Failure callback with scope. HTTP status code is "+D,"warn","Connection");}}}this.failureEvent.fire(C);if(F.failureEvent){F.failureEvent.fire(C);}}this.releaseObject(F);C=null;},createResponseObject:function(A,G){var D={};var I={};try{var C=A.conn.getAllResponseHeaders();var F=C.split("\n");for(var E=0;E');if(typeof A=="boolean"){C.src="javascript:false";}}else{C=document.createElement("iframe");C.id=B;C.name=B;}C.style.position="absolute";C.style.top="-1000px";C.style.left="-1000px";document.body.appendChild(C);YAHOO.log("File upload iframe created. Id is:"+B,"info","Connection");},appendPostData:function(A){var D=[];var B=A.split("&");for(var C=0;C0){for(var G=0;G0){ 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; } return; } }; Gettext.prototype.JSON=function(_9d){ return eval("("+_9d+")"); }; 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;i1){ _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;i1&&_2d.charAt(_2d.length-2)=="+"){ _30=true; _2d=_2d.substr(0,_2d.length-2); }else{ _2d=_2d.substr(0,_2d.length-1); } } } if(_2d=="O-O-O"){ if(_2e=="w"){ return this.board.createMoveFromString("e1c1"); }else{ return this.board.createMoveFromString("e8c8"); } }else{ if(_2d=="O-O"){ if(_2e=="w"){ return this.board.createMoveFromString("e1g1"); }else{ return this.board.createMoveFromString("e8g8"); } } } var _37=_2d.indexOf("="); if(_37>=0){ var _38; _34=_2d.substr(_37+1,1); _38=_34.charAt(0); _33=this.board.pieceCharToPieceNum(_38); _32=true; _2d=_2d.substr(0,_37); } var _39=_2d.substr(_2d.length-2,2); var _3a=_39.charCodeAt(0)-"a".charCodeAt(0); var _3b=_39.charCodeAt(1)-"1".charCodeAt(0); if(_3a>7||_3a<0||_3b>7||_3b<0){ this.lastMoveFromError=__js("Error processing to Square:{TO_SQUARE} on move:{MOVE}",[["TO_SQUARE",_39],["MOVE",_2d]]); return null; } if(_2d.length>2){ if(_2d.charAt(_2d.length-3)=="x"){ _35=true; _36=_2d.substr(0,_2d.length-3); }else{ _36=_2d.substr(0,_2d.length-2); } } var _3c=new Array(); var _3d=0; var _3e=null; var _3f=(_2e=="w")?ChessPiece.WHITE:ChessPiece.BLACK; switch(_2d.charAt(0)){ case "K": case "k": _3e=ChessPiece.KING; break; case "Q": case "q": _3e=ChessPiece.QUEEN; break; case "R": case "r": _3e=ChessPiece.ROOK; break; case "B": _3e=ChessPiece.BISHOP; break; case "N": case "n": _3e=ChessPiece.KNIGHT; break; case "P": case "p": _3e=ChessPiece.PAWN; break; default: _3e=ChessPiece.PAWN; } var _40=null; var _41=null; if(_36){ var _42=_36.toLowerCase().charAt(0); if(_42==_36.charAt(0)&&_42>="a"&&_42<="h"){ _41=_42; if(_36.length==2){ _40=_36.charAt(1); } }else{ if(_36.length>1){ if(_36.length==2){ var c=_36.charAt(1); if(c>="1"&&c<="8"){ _40=c; }else{ _41=c; } }else{ if(_36.length==3){ _41=_36.charAt(1); _40=_36.charAt(2); if(_41>="1"&&_41<="9"){ var tmp=_41; _41=_40; _40=tmp; } }else{ this.lastMoveFromError=__js("Error: unhandled fromChars:{FROM_CHARS}",[["FROM_CHARS",_36]]); 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==_3f&&bp.piece==_3e){ if(this.board.canMove(bp,_3a,_3b,_2f,true)){ var _48=String.fromCharCode("a".charCodeAt(0)+i).charAt(0); var _49=String.fromCharCode("1".charCodeAt(0)+j).charAt(0); if((_41==null||_41==_48)&&(_40==null||_40==_49)){ _3c[_3d++]=bp; }else{ } } } } } if(_3d==0){ this.lastMoveFromError=__js("no candidate pieces for:{MOVE}",[["MOVE",_2d]]); return null; } if(_3d>1){ this.lastMoveFromError=__js("Ambiguous:{MOVE} with fromChars:{FROM_CHARS} disambigRow:{DISAMBIG_ROW} disambigCol:{DISAMBIG_COL}",[["MOVE",_2d],["FROM_CHARS",_36],["DISAMBIG_ROW",_40],["DISAMBIG_COL",_41]]); return null; } var _4a=_3c[0]; var _4b=""; _4b+=String.fromCharCode("a".charCodeAt(0)+_4a.column); _4b+=String.fromCharCode("1".charCodeAt(0)+_4a.row); if(_35){ _4b+="x"; } _4b+=_39; if(_34){ _4b+=_34; } var _4c=this.board.createMoveFromString(_4b); return _4c; }; PGN.prototype.parseTag=function(_4d,pgn,_4f){ if(pgn.substr(_4f,_4d.length+3)=="["+_4d+" \""){ var _50=pgn.indexOf("\"",_4f+_4d.length+3); if(_50>=0){ return pgn.substring(_4f+_4d.length+3,_50); } } return null; }; PGN.prototype.parsePGN=function(pgn,_52,_53){ if(ctime){ console.time("parsePGN"); } pgn=pgn.replace(/^\s+|\s+$/g,""); var _54=0; this.pgn=pgn; var _55=new Array(); var _56=1; var _57=0; this.pgnGames=new Array(); this.finishedParseCallback=_52; this.startParseTime=new Date().getTime(); var ret=this.parsePGN_cont(_55,_56,_57,_54,_53); var _59=new Object(); if(!ret){ _59.parsedOk=true; _59.pgnGames=this.pgnGames; }else{ _59.parsedOk=false; _59.errorString=ret; _59.pgnGames=null; } if(ctime){ console.timeEnd("parsePGN"); } return _59; }; PGN.prototype.parsePGN_cont=function(_5a,_5b,_5c,_5d,_5e){ var pgn=this.pgn; var _60=this.board.boardName+"-progress"; var _61=YAHOO.util.Dom.get(_60); while(_5d=0){ var _7b=pgn.substring(i+1,_7a); i=_7a; _6e+="{ "+_7b+" } "; }else{ var err=_js("PgnViewer: Error parsing PGN. Found unclosed {"); if(this.finishedParseCallback){ this.finishedParseCallback(_5e,err); } return err; } continue; } if(pgn.substr(i,1)=="."){ var j=i-1; while(j>=0&&pgn.charAt(j)>="0"&&pgn.charAt(j)<="9"){ j--; } j++; if(pgn.charAt(j)>="0"&&pgn.charAt(j)<="9"){ _5b=parseInt(pgn.substring(j,i)); } break; } } if(pgn.substr(i,1)!="."){ } this.board.setupFromFen(this.board.startFen,false,false,true); var _7c=i; var _7d=null; for(i=i;i0){ _7d=pgn.substr(i,_7e); _5d=i+_7e; break; } if(pgn.charAt(i)=="["){ _5d=i; break; } if(pgn.charAt(i)==" "||pgn.charAt(i)=="\t"||pgn.charAt(i)=="\n"||pgn.charAt(i)=="\r"){ _7c=i+1; continue; } if(pgn.charAt(i)>="0"&&pgn.charAt(i)<="9"){ continue; } if(pgn.charAt(i)=="."){ var _7f=pgn.substring(_7c,i).replace(/^\s+|\s+$/g,""); _7c=i; while(i+1=0){ var _7b=pgn.substring(i+1,_7a); i=_7a; _6e+="{ "+_7b+" } "; } _7c=i+1; }else{ if(pgn.charAt(i)=="("){ _71[_6a]=this.board.boardPieces; _72[_6a]=_69; _74[_6a]=_6f; _75[_6a]=_70; this.board.boardPieces=_73[_6a]; this.board.boardPieces=this.board.copyBoardPieces(false); _6f=_70; _6a++; _7c=i+1; _6e+="( "; }else{ if(pgn.charAt(i)==")"){ boardPool.putObject(_71[_6a]); _6a--; this.board.boardPieces=_71[_6a]; _69=_72[_6a]; _6f=_74[_6a]; _70=_75[_6a]; _7c=i+1; _6e+=") "; }else{ if(pgn.charAt(i)=="$"){ var j; for(j=i+1;j="0"&&pgn.charAt(j)<="9";j++){ } j--; if(j>i){ var _80=parseInt(pgn.substr(i+1,j+1)); if(_80<=9){ switch(_80){ case 1: _6e=_6e.substr(0,_6e.length-1)+"! "; break; case 2: _6e=_6e.substr(0,_6e.length-1)+"? "; break; case 3: _6e=_6e.substr(0,_6e.length-1)+"!! "; break; case 4: _6e=_6e.substr(0,_6e.length-1)+"?? "; break; case 5: _6e=_6e.substr(0,_6e.length-1)+"!? "; break; case 6: _6e=_6e.substr(0,_6e.length-1)+"?! "; break; case 7: case 8: case 9: case 0: default: } }else{ _6e+=pgn.substring(i,j+1)+" "; } i=j; } continue; }else{ var _81=-1; for(var j=i+1;j=0){ if(_83.charAt(_84)=="?"){ _84--; }else{ if(_83.charAt(_84)=="!"){ _84--; }else{ break; } } } var _85=_83.substring(0,_84+1); var _86=this.getMoveFromPGNMove(_85,_69,_6f); if(_86==null){ _6e+="unknown "; var err=__js("PgnViewer: Error parsing:{MOVE}, {ERROR_REASON}",[["MOVE",_83],["ERROR_REASON",this.lastMoveFromError]]); if(this.finishedParseCallback){ this.finishedParseCallback(_5e,err); } return err; } _70=_6f; _6f=_86; var _87=this.board.boardPieces[_86.fromColumn][_86.fromRow]; boardPool.putObject(_73[_6a]); _73[_6a]=this.board.copyBoardPieces(false); if(_87){ this.board.makeMove(_86,_87,false,0.5,false,false); } _6b=_6a; _6d++; _69=this.board.flipToMove(_69); _6e+=_86.moveString+"|"+_83+" "; } } } } } } if(_5d=0){ if(_89==-1||_88<_89){ var _8a=pgn.indexOf("}",_88+1); if(_8a>=0){ var _7b=pgn.substring(_88+1,_8a); _5d=_8a+1; _6e+="{ "+_7b+" } "; }else{ var err=_js("PgnViewer: Error: Unclosed {"); if(this.finishedParseCallback){ this.finishedParseCallback(_5e,err); } return err; } } } _6e=_6e.replace(/^\s+|\s+$/g,""); this.board.pieceMoveDisabled=false; if(_7d!=null){ if(_62.length==0||_62=="?"){ _62=_7d; } } this.pgnGames[_5c++]=new PGNGame(_6e,this.board.startFen,_63,_68,_62,_64,_65,_66,_67,_5b); if(_61){ _61.innerHTML="Loaded "+_5c+" games"; } if(this.finishedParseCallback&&new Date().getTime()-this.startParseTime>500){ this.startParseTime=new Date().getTime(); setTimeout("window._pvObject[\""+this.board.boardName+"\"].chessapp.pgn.parsePGN_cont(\""+_5a+"\",\""+_5b+"\",\""+_5c+"\",\""+_5d+"\",\""+_5e+"\");",0); return; } } if(this.finishedParseCallback){ this.finishedParseCallback(_5e); } return false; }; PGN.prototype.setupFromPGN=function(pgn,_8c){ this.parsePGN(pgn,this.setupFromPGNCallback,_8c); }; PGN.prototype.setupFromPGNCallback=function(_8d,err){ var _8f=this.board.boardName+"-progress"; var _90=YAHOO.util.Dom.get(_8f); if(err){ return false; } if(this.pgnGames.length==0){ return false; } if(this.pgnGames.length==1){ // zs mod: add game info when only one game var _91=0; if(_8d){ _91=-1; } if (this.board.showOneGameTitle && this.pgnGames[0].whitePlayer != '') { var _92=this.board.boardName+"-container"; var _93=YAHOO.util.Dom.get(_92); var _95=document.createElement("div"); _93.insertBefore(_95,_93.firstChild); var _99 = this.pgnGames[0]; var _9b = "

"+ _99.whitePlayer+" - "+_99.blackPlayer+"
"; var _9c = ""+_99.site+", "+_99.date+"

"; _95.innerHTML= _9b+_9c; } this.showGame(0,_91); }else{ var _92=this.board.boardName+"-container"; var _93=YAHOO.util.Dom.get(_92); var _94=YAHOO.util.Dom.get(this.board.boardName+"-problemSelector"); var _95=document.createElement("div"); var _96="
"; var _97="
"; _95.innerHTML=_96; _93.insertBefore(_95,_93.firstChild); this.board.selectorBody=_98; } var _94=YAHOO.util.Dom.get(this.board.boardName+"-problemSelector"); YAHOO.util.Event.addListener(_94,"change",this.selectGame,this,true); var _91=0; var _9d=0; if(_8d){ _91=-1; _9d=this.lastShownGame; } this.showGame(_9d,_91); } if(_90){ YAHOO.util.Dom.setStyle(_90,"visibility","hidden"); } if(window._pvObject[this.board.boardName].finishedCallback){ window._pvObject[this.board.boardName].finishedCallback(); } return; }; PGN.prototype.selectGame=function(e){ var _9f=YAHOO.util.Event.getTarget(e).selectedIndex; var _a0=0; if(this.board.gotoEndOnRefresh){ _a0=-1; } this.showGame(_9f,_a0); var _a1=this.board.boardName+"-piecestaken"; var _a2=YAHOO.util.Dom.get(_a1); if(_a2){ _a2.innerHTML=""; } this.board.resetMoveListScrollPosition(); }; PGN.prototype.showGame=function(_a3,_a4){ _a4=(typeof _a4=="undefined")?0:_a4; var _a5=this.lastShownGame; this.lastShownGame=_a3; var _a6=this.board.moveArray; var _a7=this.board.currentMove; var _a8=false; if(_a7&&_a7.atEnd){ _a8=true; } this.board.startFen=this.pgnGames[_a3].startFen; this.board.setupFromFen(this.pgnGames[_a3].startFen,false,false,false); this.board.setMoveSequence(this.pgnGames[_a3].movesseq,"NA",this.pgnGames[_a3].start_movenum,this.pgnGames[_a3].pgn_result); var _a9=true; var _aa=-1; if(_a3==_a5&&_a8){ _aa=this.board.moveArray.length-1; } if(!Move.moveArraysEqual(_a6,this.board.moveArray)){ _a9=false; }else{ var _ab=Move.findMoveInNewArray(_a6,this.board.moveArray,_a7); if(_ab&&_ab.prev){ _aa=_ab.prev.index; } } this.board.displayPendingMoveList(); if(this.board.moveArray.length>0){ this.board.setCurrentMove(this.board.moveArray[0]); } if(_a9){ if(_aa>0&&_aa=0){ this.board.gotoMoveIndex(_ac,false,true); } }else{ if(_a4!=0){ this.board.gotoMoveIndex(_a4); } } if(_a4!=-1&&this.board.autoplayFirst){ this.board.forwardMove(); } } this.board.displayMode=true; 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; 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.scrollVariations=false; this.pgnString=null; this.pgnFile=null; this.pollPGNMilliseconds=0; this.gotoEndOnRefresh=false; this.pieceSet="merida"; this.pieceSize=29; this.isEndgame=false; this.tr=false; this.ie6FixCoordsOffsetSize=4; this.allIeFixCoordsOffsetSize=0; this.addVersion=true; this.ml=9999; this.r=false; this.makeActive=false; this.autoScrollMoves=false; this.moveAnimationLength=0.15; this.showBracketsOnVariation=true; this.hideBracketsOnTopLevelVariation=false; this.variationStartString=" ( "; this.variationEndString=" ) "; this.ignoreCommentRegex=null; this.newlineForEachMainMove=true; this.showNPS=false; this.squareColorClass=""; this.pieceTakenSize=this.pieceSize; this.pauseBetweenMoves=800; this.pgnMode=false; this.previewMode=false; this.movesFormat="main_on_own_line"; this.boardImagePath="http://www.chesstempo.com"; this.showCoordinates=false; this.highlightFromTo=false; this.highlightValidSquares=false; this.showOneGameTitle=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; }; 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(us){ ChessPiece.init(); this.board=new Board(this.config.boardName); this.board.moveArray=new Array(); if(!this.hideOnInit){ YAHOO.util.Dom.setStyle(this.config.boardName+"-container"); 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; if(this.problem){ this.problem.autoPlayOpponent=1; } this.pgn=(this.config.pgnMode)?new PGN(this.board):null; var _17=MovesDisplay.DEFAULT_DISPLAY_TYPE; if(this.config.movesFormat=="main_on_own_line"){ _17=MovesDisplay.MAIN_ON_OWN_LINE; } this.movesDisplay=new MovesDisplay(this.board,_17); 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.squareColorClass=this.config.squareColorClass; this.board.tr=this.config.tr; this.board.ml=this.config.ml; this.board.r=this.config.r; this.board.addVersion=this.config.addVersion; 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.pieceSize=this.config.pieceSize; this.board.pollPGNMilliseconds=this.config.pollPGNMilliseconds; this.board.gotoEndOnRefresh=this.config.gotoEndOnRefresh; 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.showOneGameTitle=this.config.showOneGameTitle; 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; if(this.config.makeActive){ activeBoard=this.board; } if(this.problem){ this.problem.isEndgame=this.config.isEndgame; } if(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.problem){ this.problem.createProblemUI(); } if(this.tactics){ this.tactics.initProblemCompleteOverlay(); } if(this.problem){ this.problem.initLoadingOverlay(); } if(this.config.pgnMode){ if(this.config.pgnFile){ this.pgn.getPGNFromURL(this.config.pgnFile,this.config.gotoEndOnRefresh); if(this.config.pollPGNMilliseconds){ var _18=this; setTimeout(function(){ _18.pgn.pollPGNFromURL(_18.config.pgnFile,_18.config.gotoEndOnRefresh,_18.config.pollPGNMilliseconds); },_18.config.pollPGNMilliseconds); } }else{ if(this.config.pgnString){ this.pgn.setupFromPGN(this.config.pgnString); } } }else{ if(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 _19=this; var _1a=new YAHOO.widget.SimpleDialog("starttacticdialog1",{width:"300px",fixedcenter:true,modal:false,visible:true,draggable:false,close:false,text:""+_js("Click start to begin solving problems")+"",icon:YAHOO.widget.SimpleDialog.ICON_INFO,constraintoviewport:true,buttons:[{text:_js("Start"),handler:function(){ this.hide(); _19.problem.getProblem(); },isDefault:true}]}); var _1b=YAHOO.util.Dom.get("ctb-"+this.board.boardName); _1a.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(); } }; 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 _1e=new Object(); for(prop in o){ if(typeof (o[prop])=="object"){ _1e[prop]=o[prop]; }else{ _1e[prop]=o[prop]; } } return _1e; } function clone(o){ return cloneWork(o); } get_image_str=function(_20,_21,_22,_23,_24){ var _25=".vers"+SITE_VERSION; if(!_24){ _25=""; } if(check_bad_msie()){ return _21+"/images/"+_22+"/"+_20+_23+_25+".png"; }else{ return _21+"/images/"+_22+"/"+_20+_23+_25+".png"; } }; check_bad_msie=function(){ var _26=(window.ActiveXObject&&(typeof document.body.style.maxHeight=="undefined")); return _26; }; fix_ie_png=function(img){ if(!check_bad_msie()){ return; } var _28=(img.id)?"id='"+img.id+"' ":""; var _29=(img.className)?"class='"+img.className+"' ":""; var _2a=(img.title)?"title='"+img.title+"' ":"title='"+img.alt+"' "; var _2b="display:inline-block;"+img.style.cssText; if(img.align=="left"){ _2b="float:left;"+_2b; } if(img.align=="right"){ _2b="float:right;"+_2b; } if(img.parentElement.href){ _2b="cursor:hand;"+_2b; } var _2c=""; img.outerHTML=_2c; }; Move=function(_2d,_2e,_2f,_30,_31,_32,_33){ this.fromColumn=_2d; this.fromRow=_2e; this.toColumn=_2f; this.toRow=_30; this.take=_31; this.promotion=_32; this.moveString=_33; this.prev=null; this.next=null; this.numVars=0; 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-1); var isIphone=(navigator.userAgent.match(/iPhone/i))||(navigator.userAgent.match(/iPod/i)); var isSafari=(ua.indexOf("safari")>-1); var isGecko=(!isOpera&&!isSafari&&ua.indexOf("gecko")>-1); var isIE=(!isOpera&&ua.indexOf("msie")>-1); ChessPiece=function(div,_49,_4a,_4b){ var id=div.id; this.board=_4b; this.icon=get_image_str(ChessPiece.pieceIconNames[_49][_4a],this.board.boardImagePath,this.board.pieceSet,this.board.pieceSize,this.board.addVersion); this.colour=_49; this.piece=_4a; this.id=id; this.div=div; var _4d=_4b.getPieceDragDiv(); var _4e=false; var _4f=""; if(_4d==null){ _4d=document.createElement("div"); _4d.id="pieceDragDiv"; _4e=true; YAHOO.util.Dom.setStyle(_4d,"visibility","hidden"); YAHOO.util.Dom.setStyle(_4d,"border","0px"); YAHOO.util.Dom.setStyle(_4d,"position","absolute"); } this.pieceDragEl=_4d; this.pieceDragElId="pieceDragDiv"; if(_4e){ var _50=this.board.getDocBody(); if(_50){ _50.appendChild(_4d); } } if(YAHOO.util.Event.isIE){ var _51=this.div; _51.innerHTML=""; var img=_51.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"); if(isIphone){ initIphone(this.div); } YAHOO.util.Dom.setStyle([this.div],"position","relative"); this.init(id,"ct-"+this.board.boardName+"-boardandpieces",{dragElId:this.pieceDragElId,resizeFrame:false,centerFrame:false,isTarget:false}); this.initFrame(); }; ChessPiece.prototype=new YAHOO.util.DDProxy(); ChessPiece.init=function(){ 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.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.prototype.oldIsValidHandleChild=ChessPiece.prototype.isValidHandleChild; ChessPiece.prototype.oldStartDrag=ChessPiece.prototype.startDrag; ChessPiece.prototype.free=function(){ this.unreg(); }; ChessPiece.prototype.isValidHandleChild=function(_53){ if(this.board.dragDisabled){ return false; } if(this.board.toMove!=this.colour){ return false; } return this.oldIsValidHandleChild(_53); }; ChessPiece.prototype.onDragOut=function(e,id){ this.insideBoard=false; }; ChessPiece.prototype.onDragEnter=function(e,id){ this.insideBoard=true; }; 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.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); } YAHOO.util.Dom.setStyle(this.getEl(),"visibility","visible"); }; ChessPiece.prototype.startDrag=function(x,y){ this.insideBoard=true; var _5c=null; if(this.board.currentMove){ if(this.board.currentMove.prev){ _5c=this.board.currentMove.prev; }else{ _5c=this.board.prev_move; } }else{ _5c=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=""; 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 _60=7-i; var _61=j; if(this.board.isFlipped){ _60=7-_60; _61=7-_61; } if((_60==this.row&&_61==this.column)||this.board.canMove(this.makeLightWeight(),_61,_60,_5c,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 _66=YAHOO.util.Dom.getX("ctb-"+this.board.boardName); var _67=YAHOO.util.Dom.getY("ctb-"+this.board.boardName); var c=parseInt((x-_66)/this.board.pieceSize); var r=parseInt((y-_67)/this.board.pieceSize); var _6a=this.board.boardName+"-s"+c+""+(7-r); var _6b=YAHOO.util.Dom.get(_6a); if(this.board.highlightValidSquares){ if(this.board.lastOverSquare){ if(this.board.lastOverSquare!=_6b){ 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(_6b,"ct-over-valid-square"); }else{ YAHOO.util.Dom.addClass(_6b,"ct-over-invalid-square"); } } } this.board.lastOverSquare=_6b; } }; ChessPiece.prototype.onDragDrop=function(e,id){ if(this.board.blockFowardBack||this.board.deferredBlockForwardBack){ 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 _70=YAHOO.util.Dom.getX("ctb-"+this.board.boardName); var _71=YAHOO.util.Dom.getY("ctb-"+this.board.boardName); var c=parseInt((x-_70)/this.board.pieceSize); var r=parseInt((y-_71)/this.board.pieceSize); if(this.board.isFlipped){ r=7-r; c=7-c; } var _74=false; if(!this.board.currentMove||this.board.currentMove.atEnd){ _74=true; } this.board.updatePiece(this,c,7-r,false,false,true); if(!_74&&this.board.currentMove&&!this.board.allowingFreeMovement&&this.board.currentMove.atEnd){ this.board.toggleToMove(); this.board.updateToPlay(); } }; ChessPiece.prototype.removeFromParent=function(){ var _75=this.div; if(_75.parentNode){ _75.parentNode.removeChild(_75); } }; ChessPiece.prototype.setVisible=function(_76){ var _77; var _78; if(_76){ _78="block"; _77="visible"; }else{ _78="none"; _77="hidden"; } YAHOO.util.Dom.setStyle(this.id,"visibility",_77); }; 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.changePiece=function(_7b){ var _7c=(_7b+"").toLowerCase().charAt(0); switch(_7c){ 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: } 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){ var _7d=this.div; _7d.innerHTML=""; var img=_7d.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(_7f,row){ var _81=this.board.getBoardDiv(); var _82=this.board.getXY(); var _83=_82[0]; var _84=_82[1]; var _85=[0,0]; if(this.board.isFlipped){ _85[0]=_83+((7-_7f)*this.board.pieceSize); _85[1]=_84+((row)*this.board.pieceSize); }else{ _85[0]=_83+((_7f)*this.board.pieceSize); _85[1]=_84+((7-row)*this.board.pieceSize); } return _85; }; ChessPiece.prototype.setPosition=function(_86,row,_88,_89,_8a){ this.column=_86; this.row=row; if(this.board.pieceMoveDisabled){ return; } var _8b=this.div; var _8c=null; if(this.board.isFlipped){ _8c=this.board.boardName+"-s"+(7-this.column)+""+(7-this.row); }else{ _8c=this.board.boardName+"-s"+(this.column)+""+(this.row); } var _8d=this.board.getBoardDivFromId(_8c); if(!_88){ if(!this.board.settingUpPosition){ var _8e=this.getNewXYPosition(_86,row); YAHOO.util.Dom.setXY(_8b,_8e,false); }else{ if(_8b.parentNode){ _8b.parentNode.removeChild(_8b); } _8d.appendChild(_8b); } this.setVisible(true); if(_89){ _89(); } }else{ var _8e=this.getNewXYPosition(_86,row); var _8f=new YAHOO.util.Motion(_8b,{points:{to:_8e}}); _8f.duration=_8a; var _90=this; _8f.onComplete.subscribe(function(){ }); if(_89){ _8f.onComplete.subscribe(_89); } _8f.animate(); } }; ChessPiece.prototype.getFenLetter=function(){ var _91=ChessPiece.pieceTypeToChar(this.piece)+""; if(this.colour!=ChessPiece.WHITE){ _91=_91.toLowerCase(); } return _91; }; ChessPiece.pieceTypeToChar=function(_92){ switch(_92){ 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,_94,_95,_96){ this.board=_96; this.colour=_94; this.piece=_95; 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(_98){ }; LightweightChessPiece.prototype.free=function(){ }; LightweightChessPiece.prototype.setPosition=function(_99,row,_9b,_9c,_9d){ this.column=_99; 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(_9f){ var _a0=(_9f+"").toLowerCase().charAt(0); switch(_a0){ 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(_a1,_a2){ this.board=_a1; this.displayType=_a2; }; MovesDisplay.DEFAULT_DISPLAY_TYPE=0; MovesDisplay.MAIN_ON_OWN_LINE=1; Board=function(_a3){ this.boardName=_a3; if(_a3){ this.initTarget("ctb-"+_a3,"ct-"+this.boardName+"-boardandpieces"); this.boardPieces=Board.createBoardArray(); } this.currentMove=null; this.moveIndex=-1; this.settingUpPosition=false; this.pendingLevelZeroCommentaryClose=false; this.isUserFlipped=false; this.registeredGotoMoveIndexListeners=[]; this.registeredBackMovePreCurrentListeners=[]; this.registeredForwardMovePostUpdateListeners=[]; this.registeredUpdateListeners=[]; this.registeredUpdatePieceFinishedListeners=[]; this.registeredUpdateEndOfMovesListeners=[]; this.registeredUpdateHaveAltListeners=[]; this.registeredUpdateWrongMoveListeners=[]; this.registeredUpdateAllowMoveListeners=[]; this.moveNumber=1; this.halfMoveNumber=0; }; Board.prototype=new YAHOO.util.DDTarget(); Board.invertToMove=function(_a4){ if(_a4==ChessPiece.WHITE){ return ChessPiece.BLACK; }else{ return ChessPiece.WHITE; } }; Board.boardStyleToClassName=function(_a5){ var _a6=""; switch(_a5){ case 0: _a6="-lightgrey"; break; case 1: _a6="-grey"; break; case 2: _a6="-brown"; break; case 3: _a6="-green"; break; case 4: _a6="-woodlight"; break; case 5: _a6="-wooddark"; break; case 6: _a6="-metal"; break; case 7: _a6="-marblebrown"; break; case 8: _a6="-stucco"; break; case 9: _a6="-goldsilver"; break; case 10: _a6="-sandsnow"; break; case 11: _a6="-crackedstone"; break; case 12: _a6="-granite"; break; case 13: _a6="-marblegreen"; break; case 14: _a6="-greenwhite"; break; default: } return _a6; }; Board.createBoardArray=function(){ var _a7=boardPool.getObject(); if(_a7==null){ _a7=new Array(8); for(var i=0;i<8;i++){ _a7[i]=new Array(8); } } return _a7; }; Board.prototype.toggleToMove=function(){ if(this.toMove==ChessPiece.WHITE){ this.toMove=ChessPiece.BLACK; }else{ this.toMove=ChessPiece.WHITE; } }; Board.prototype.setupPieceDivs=function(){ var _a9=this.getBoardDiv(); 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]); } } } } 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; } } } 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(_ab,_ac,_ad,_ae,_af,_b0){ YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square"); YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square"); if(_ad==null){ return; } this.lastFromSquare=_ab; this.lastToSquare=_ac; this.lastFromRow=_ad; this.lastFromColumn=_ae; this.lastToRow=_af; this.lastToColumn=_b0; if(this.highlightFromTo){ YAHOO.util.Dom.addClass(_ab,"ct-from-square"); YAHOO.util.Dom.addClass(_ac,"ct-to-square"); } }; Board.prototype.makeMove=function(_b1,_b2,_b3,_b4,_b5,_b6,_b7,_b8){ var _b9; var _ba; if(!this.isFlipped){ _b9=YAHOO.util.Dom.get(this.boardName+"-s"+_b1.fromColumn+""+_b1.fromRow); _ba=YAHOO.util.Dom.get(this.boardName+"-s"+_b1.toColumn+""+_b1.toRow); }else{ _b9=YAHOO.util.Dom.get(this.boardName+"-s"+(7-_b1.fromColumn)+""+(7-_b1.fromRow)); _ba=YAHOO.util.Dom.get(this.boardName+"-s"+(7-_b1.toColumn)+""+(7-_b1.toRow)); } if(_b6){ this.updateFromTo(_b9,_ba,_b1.fromRow,_b1.fromColumn,_b1.toRow,_b1.toColumn); } var _bb=this.boardPieces[_b1.toColumn][_b1.toRow]; if(_bb!=null){ _bb.enPassant=false; _bb.castled=false; } if(_b2.piece==ChessPiece.PAWN&&_b1.toColumn!=_b1.fromColumn&&this.boardPieces[_b1.toColumn][_b1.toRow]==null){ _bb=this.boardPieces[_b1.toColumn][_b1.fromRow]; this.boardPieces[_b1.toColumn][_b1.fromRow]=null; if(_bb!=null){ _bb.enPassant=true; } } var _bc=null; if(_b2.piece==ChessPiece.KING&&Math.abs(_b1.toColumn-_b1.fromColumn)>1){ var _bd; var _be; if(_b1.toColumn>_b1.fromColumn){ _bc=this.boardPieces[7][_b1.fromRow]; _bd=_b1.fromRow; _be=5; this.boardPieces[7][_b1.toRow]=null; }else{ _bc=this.boardPieces[0][_b1.fromRow]; _bd=_b1.fromRow; _be=3; this.boardPieces[0][_b1.toRow]=null; } if(!_bc){ }else{ _bc.setPosition(_be,_bd,_b3,null,_b4); this.boardPieces[_bc.column][_bc.row]=_bc; _bc.castled=true; } } _b1.taken=_bb; if(_bb&&_b5){ this.processTaken(_bb,true); } this.moveNumber++; this.board_xy=null; _b2.setPosition(_b1.toColumn,_b1.toRow,_b3,function(){ var tp=_bb; if(tp){ tp.setVisible(false); } if(_b1.promotion!=null){ _b2.changePiece(_b1.promotion); } if(_b7){ _b7.call(_b8); } },_b4); if(!_b3){ if(_b1.promotion!=null){ _b2.changePiece(_b1.promotion); } } this.boardPieces[_b1.fromColumn][_b1.fromRow]=null; this.boardPieces[_b1.toColumn][_b1.toRow]=_b2; if(_bc!=null){ _b1.taken=_bc; } _b1.preCastleQueenSide=new Array(2); _b1.preCastleKingSide=new Array(2); _b1.preCastleQueenSide[0]=this.canCastleQueenSide[0]; _b1.preCastleQueenSide[1]=this.canCastleQueenSide[1]; _b1.preCastleKingSide[0]=this.canCastleKingSide[0]; _b1.preCastleKingSide[1]=this.canCastleKingSide[1]; if(_b2.piece==ChessPiece.ROOK){ if(_b1.fromColumn==0){ this.canCastleQueenSide[_b2.colour]=false; }else{ if(_b1.fromColumn==7){ this.canCastleKingSide[_b2.colour]=false; } } }else{ if(_b2.piece==ChessPiece.KING){ this.canCastleQueenSide[_b2.colour]=false; this.canCastleKingSide[_b2.colour]=false; } } }; Board.prototype.promptPromotion=function(_c0,col,row,_c3,_c4){ _c0.prePromotionColumn=_c0.column; _c0.prePromotionRow=_c0.row; _c0.setPosition(col,row,false,null,this.moveAnimationLength); var _c5=this; var _c6=new YAHOO.widget.Dialog("promotionDialogId",{width:"300px",fixedcenter:true,visible:true,modal:true,close:false,constraintoviewport:true,buttons:[{text:_js("Queen"),handler:function(){ _c6.hide(); _c5.updatePiece(_c0,col,row,_c3,_c4,false,"q"); },isDefault:true},{text:_js("Rook"),handler:function(){ _c6.hide(); _c5.updatePiece(_c0,col,row,_c3,_c4,false,"r"); },isDefault:false},{text:_js("Bishop"),handler:function(){ _c6.hide(); _c5.updatePiece(_c0,col,row,_c3,_c4,false,"b"); },isDefault:false},{text:_js("Knight"),handler:function(){ _c6.hide(); _c5.updatePiece(_c0,col,row,_c3,_c4,false,"n"); },isDefault:false}]}); _c6.setHeader(_js("Select Promotion Piece")); _c6.setBody("
"); _c6.render(document.body); }; Board.prototype.moveToLocale=function(_c7){ if(!_c7||_c7==""){ return _c7; } var _c8=""; for(var i=0;i<_c7.length;i++){ var _ca=_c7.charAt(i); switch(_ca){ case "K": _ca=_js("K"); break; case "Q": _ca=_js("Q"); break; case "R": _ca=_js("R"); break; case "N": _ca=_js("N"); break; case "B": _ca=_js("B"); break; case "P": _ca=_js("P"); break; case "a": _ca=_js("a"); break; case "b": _ca=_js("b"); break; case "c": _ca=_js("c"); break; case "d": _ca=_js("d"); break; case "e": _ca=_js("e"); break; case "f": _ca=_js("f"); break; case "g": _ca=_js("g"); break; case "h": _ca=_js("h"); break; case "x": _ca=_js("x"); break; case "#": _ca=_js("#"); break; } _c8+=_ca; } return _c8; }; Board.prototype.updatePiece=function(_cb,col,row,_ce,_cf,_d0,_d1,_d2){ if(_d1){ this.board_xy=null; if(_cb.prePromotionRow){ _cb.row=_cb.prePromotionRow; _cb.column=_cb.prePromotionColumn; } } if(_d1==null&&_cb.column==col&&_cb.row==row){ this.board_xy=null; _cb.setPosition(_cb.column,_cb.row,false,null,this.moveAnimationLength); if(clog){ console.log("moved piece back to its orig position"); } return; } var _d3=null; if(this.currentMove){ if(this.currentMove.prev){ _d3=this.currentMove.prev; }else{ _d3=this.prev_move; } } if(!_ce&&!this.canMove(_cb.makeLightWeight(),col,row,_d3,true)){ this.board_xy=null; _cb.setPosition(_cb.column,_cb.row,false,null,0.5); if(clog){ console.log("move not legal , move back to orig:"+this.toMove); } return; } var _d4=""; if(_d0&&_cb.piece==ChessPiece.PAWN&&(row==7||row==0)){ this.promptPromotion(_cb,col,row,_ce,_cf); return; }else{ if(_d1!=null){ _d4=_d1; } } var _d5=true; var _d6=""; _d6+=Move.columnToChar(_cb.column); _d6+=String.fromCharCode("1".charCodeAt(0)+_cb.row); _d6+=Move.columnToChar(col); _d6+=String.fromCharCode("1".charCodeAt(0)+(row)); if(_d4){ _d6+=_d4; } var _d7=this.createMoveFromString(_d6); var _d8=this.currentMove; if(_d8){ _d7.moveNum=_d8.moveNum; } var res=null; for(var i=0;i=0){ return "M"+_e9; }else{ return "L"+(-1*_e9); } }; Board.prototype.scoreToLongString=function(_ea){ if(_ea=="draw"){ return _js("Draw"); } if(_ea==0){ return _js("Mate"); }else{ if(_ea>0){ return __js("Mate in {NUMBER_MOVES}",[["NUMBER_MOVES",_ea]]); }else{ return __js("Lose in {NUMBER_MOVES}",[["NUMBER_MOVES",(-1*_ea)]]); } } }; Board.prototype.egMoveToScoreString=function(_eb){ var _ec=_eb.score; var _ed=_eb.optimal_score; var s=this.scoreToShortString(_ec); var opt=this.scoreToShortString(_ed); var _f0=this.scoreToLongString(_ec); var _f1=this.scoreToLongString(_ed); if(_ec==_ed){ return ["",_f0]; }else{ var _f2="ct-subopt-move-score"; if(_ec=="draw"||_ec<0){ _f2="ct-bad-move-score"; } return [""+s+"("+opt+")",_f0+"("+_f1+")"]; } }; Board.prototype.makeShortAlgabraic=function(_f3,_f4,_f5,_f6,_f7){ if(clog){ console.log("fromCol:"+_f3+" fromRow:"+_f4+" toCol:"+_f5+" toRow:"+_f6); } var _f8=this.boardPieces[_f3][_f4]; var _f9=_f8.piece; var _fa=ChessPiece.pieceTypeToChar(_f9); var _fb=""; if(_f9==ChessPiece.PAWN){ if(_f3==_f5){ _fb=Move.columnToChar(_f3)+""+(_f6+1); }else{ _fb=Move.columnToChar(_f3)+"x"+Move.columnToChar(_f5)+""+(_f6+1); if(!this.boardPieces[_f5][_f6]){ _fb+=" e.p."; } } }else{ if(_f9==ChessPiece.KING){ var _fc=Math.abs(_f3-_f5); if(_fc==1||_fc==0){ _fb=_fa; if(this.boardPieces[_f5][_f6]){ _fb+="x"; } _fb+=Move.columnToChar(_f5)+""+(_f6+1); }else{ if(_f5==6){ _fb="O-O"; }else{ _fb="O-O-O"; } } }else{ var _fd=[]; for(var row=0;row<8;row++){ for(var col=0;col<8;col++){ var cp=this.boardPieces[col][row]; if(cp&&cp.colour==_f8.colour&&cp.piece==_f9&&!(_f8.column==cp.column&&_f8.row==cp.row)){ var prev=null; if(this.currentMove){ prev=this.currentMove.prev; } if(this.canMove(cp.makeLightWeight(),_f5,_f6,prev,true)){ _fd.push(cp); } } } } _fb=_fa; if(_fd.length>0){ var _102=false; var _103=false; for(var i=0;i<_fd.length;i++){ if(_fd[i].row==_f4){ _103=true; } if(_fd[i].column==_f3){ _102=true; } } if(_103||!(_103||_102)){ _fb+=Move.columnToChar(_f3); } if(_102){ _fb+=""+(_f4+1); } } if(this.boardPieces[_f5][_f6]){ _fb+="x"; } _fb+=Move.columnToChar(_f5)+""+(_f6+1); } } var _105=""; var _106=""; if(_f7){ var _107=this.cloneBoard(); var _108=ChessPiece.WHITE; if(_107.boardPieces[_f7.fromColumn][_f7.fromRow].colour==ChessPiece.WHITE){ _108=ChessPiece.BLACK; } _107.makeMove(_f7,_107.boardPieces[_f7.fromColumn][_f7.fromRow],false,_107.moveAnimationLength,false,false); if(!_107.isKingSafe(_108,_f7)){ _105="+"; if(_107.isKingMated(_108,_f7)){ _105="#"; } } if(_f7.promotion){ _106="="+((_f7.promotion+"").toUpperCase()); } } _fb+=_106+_105; return _fb; }; Board.getVarMove=function(move,row,col,_10c,_10d){ if(move.vars&&move.vars.length>0){ var i=0; for(var i=0;i1){ pgn=_116[1]; _110=_116[0]; }else{ _110=_116[0]; } if(_110.charAt(_111)=="x"){ _111++; take=true; } var _118=_110.charCodeAt(_111++); var _119=_110.charCodeAt(_111++); if(_111<_110.length){ _113=_110.charAt(_111); } var move=new Move(_114-("a".charCodeAt(0)),_115-("1".charCodeAt(0)),_118-("a".charCodeAt(0)),_119-("1".charCodeAt(0)),take,_113,_110); 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 _11c=this.getForwardButton(); var end=this.getEndButton(); var _11e=this.getStartButton(); if(!this.currentMove){ if(back){ back.src=this.boardImagePath+"/images/resultset_previous_disabled"+this.getVersString()+".gif"; } if(_11e){ _11e.src=this.boardImagePath+"/images/disabled_resultset_first"+this.getVersString()+".gif"; } if(_11c){ _11c.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(_11e){ _11e.src=this.boardImagePath+"/images/disabled_resultset_first"+this.getVersString()+".gif"; } }else{ if(back){ back.src=this.boardImagePath+"/images/resultset_previous"+this.getVersString()+".gif"; } if(_11e){ _11e.src=this.boardImagePath+"/images/resultset_first"+this.getVersString()+".gif"; } } if(this.currentMove.atEnd){ if(_11c){ _11c.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(_11c){ _11c.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(_11f){ var _120=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 _123=this.boardPieces[i][j]; var p=_123.makeHeavyWeight(); this.boardPieces[i][j]=p; p.setPosition(p.column,p.row,false,null,this.moveAnimationLength); p.setVisible(true); } } } var move=this.moveArray[_11f]; while(move!=null){ if(move.taken){ move.taken=move.taken.makeHeavyWeight(); } move=move.prev; } this.settingUpPosition=_120; }; MovesDisplay.prototype.setToMove=function(_126){ this.toMove=_126; }; MovesDisplay.prototype.gotoMove=function(e){ if(this.board.tactics&&this.board.tactics.problemActive){ return; } 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 _129=t.id.substr((this.board.boardName+"-m").length); if(clog){ console.log("got goto move index:"+_129); } this.board.gotoMoveIndex(_129,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){ this.cachedMovesDisplay=YAHOO.util.Dom.get(this.board.boardName+"-moves"); YAHOO.util.Dom.addClass(this.cachedMovesDisplay,"ct-board-moves"); this.allreadyCachedMovesDisplay=true; } return this.cachedMovesDisplay; }; MovesDisplay.prototype.outputVariationStart=function(_12a,_12b,_12c,_12d){ var _12e=""; if(_12b>this.board.ml){ return _12e; } if(this.board.ml==1&&_12d>1){ return _12e; } var _12f=this.getMovesDisplay(); if(_12f){ if(_12a==0&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){ if(this.firstNonMove){ _12e+="
"; this.pendingLevelZeroCommentaryClose=true; } } if(this.variationOnOwnLine){ _12e+="
"; } if(this.board.showBracketsOnVariation&&(!this.board.hideBracketsOnTopLevelVariation||_12a>0)){ _12e+=""+this.board.variationStartString+""; } } this.firstNonMove=false; return _12e; }; MovesDisplay.prototype.outputVariationEnd=function(_130,_131,_132,_133){ var _134=this.getMovesDisplay(); var _135=""; if(this.board.ml==1&&_131>0&&this.board.outputFirstVar){ return _135; } this.board.outputFirstVar=true; if(_134){ if(this.board.showBracketsOnVariation&&(!this.board.hideBracketsOnTopLevelVariation||_130>1)){ _135+=""+this.board.variationEndString+""; } } if(_130==1&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){ } this.firstNonMove=false; return _135; }; MovesDisplay.prototype.outputComment=function(_136,_137,_138){ if(this.board.ignoreCommentRegex){ var _139=new RegExp(this.board.ignoreCommentRegex); if(_139.test(_136)){ return ""; } } var _13a=""; if(this.board.ml==1){ return _13a; } var _13b=this.getMovesDisplay(); if(_13b){ if(_137==0&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){ if(this.firstNonMove){ _13a+="
"; } _13a+="
"; this.pendingLevelZeroCommentaryClose=true; } var _13c="ct-board-move-comment"; if(_138){ _13c="ct-board-move-alt-comment"; } _13a+=" "+_136+" "; if(_137==0&&this.displayType==MovesDisplay.MAIN_ON_OWN_LINE){ } } this.firstNonMove=false; return _13a; }; MovesDisplay.prototype.outputNag=function(_13d){ var _13e=""; var _13f=this.getMovesDisplay(); if(_13f){ var _140=null; switch(_13d){ case 11: _140="="; break; case 14: _140="+="; break; case 15: _140="=+"; break; case 16: _140="+/-"; break; case 17: _140="-/+"; break; case 18: _140="+-"; break; case 19: _140="-+"; break; case 20: _140="+--"; break; case 21: _140="--+"; break; default: } if(_140){ _13e+=" "+_140+" "; } } return _13e; }; MovesDisplay.prototype.outputResult=function(_141){ return ""+_141+""; }; MovesDisplay.prototype.outputMove=function(_142,_143,_144,_145,_146,_147,_148,move,_14a,_14b){ if(clog){ console.log("outputMove:"+_145+" hideScore:"+_14a); } var _14c=""; var _14d=this.getMovesDisplay(); if(this.board.tr&&_143>0&&(_147>1||_148>3)&&!_146){ return _14c; } if(this.board.ml==1&&_147>0&&this.board.outputFirstVar){ return _14c; } if(_14d){ var _14e=""+Math.round(_144/2)+". "; if(_144%2!=1){ if(clog){ console.log("firstRav:"+_146+" firstNonMove:"+this.firstNonMove); } if(_146||!this.firstNonMove){ _14e=Math.round(_144/2)+"... "; }else{ _14e=""; } } if(clog){ console.log("moveNum:"+_144+" moveNumOut:"+_14e); } if(this.displayType==MovesDisplay.MAIN_ON_OWN_LINE&&_143==0&&(!this.firstNonMove||_144%2==1)){ if(this.pendingLevelZeroCommentaryClose){ this.pendingLevelZeroCommentaryClose=false; _14c+="
"; } if(this.board.newlineForEachMainMove){ _14c+="
"; } } var _14f=""; var _150=""; if(move&&move.eg_move){ var res=this.board.egMoveToScoreString(move.eg_move); _14f=res[0]; _150=res[1]; } var _152=""; if(_14a){ _152="initially_hidden"; } if(_14f!=""){ _14f=" "+_14f; } var _153="title"; if(_14a){ _153="alt"; } var _154=""; if(_14b){ _154=" rel=\""+_145+"\" "; _145="___"; } _14c+=""+_14e+_145+""+_14f+""; } this.firstNonMove=true; return _14c; }; Board.prototype.setMoveSeqLalg=function(_155,_156,_157,_158){ var _159=new Array(); if(_155&&_155.length>0){ _159=_155.replace(/\s+$/g,"").split(" "); } this.setupFromLalgArray(_159,_158,_157,_156); }; Board.prototype.setupFromLalgArray=function(_15a,_15b,_15c,_15d){ this.outputFirstVar=false; if(this.movesDisplay){ var md=this.movesDisplay.getMovesDisplay(); if(md){ YAHOO.util.Event.purgeElement(md,true); } } if(!_15d){ _15d=new Array(); } var _15f=this.cloneBoard(); this.movesDisplay.firstNonMove=false; var _160=new Array(); var _161=new Array(); if(this.prev_move){ _15f.makeMove(this.prev_move,_15f.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow],false,_15f.moveAnimationLength,false,false); } var _162=_15f.cloneBoard(); var _163=null; var _164=0; var _165=""; var _166=false; var _167=false; var _168=0; var _169=false; var _16a=new Array(); var _16b=new Array(); _16b[0]=0; var _16c=new Array(); var _16d=new Array(); var _16e=_15c*2-1; var _16f=_15c*2-1; var _170=new Array(); var _171=ChessPiece.WHITE; var _172=0; var eval=""; var _174=""; var _175=""; var time=""; var _177=-1; var _178=0; for(var i=0;i<_15a.length;i++){ var _17a=0; if(_15a[i]=="ALT"){ _167=true; continue; } if(_15a[i].indexOf("EVAL")==0){ eval=_15a[i].split(":")[1]; if(parseInt(eval)>=175&&_168>0&&_16b[_168]>1){ _167=true; } continue; } if(_15a[i].indexOf("DEPTH")==0){ _174=_15a[i].split(":")[1]; continue; } if(_15a[i].indexOf("NODES")==0){ _175=_15a[i].split(":")[1]; continue; } if(_15a[i].indexOf("TIME")==0){ time=_15a[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 _17c=e.split(" "); _17a=parseInt(_17c[1]); e=_js("mate")+" "+_17c[1]; if(_16b[_168]==1){ _177=_17a; } } _178=_17a; if(_17a<0){ _167=false; }else{ if(_17a>0&&_17a<8&&_168>0&&_16b[_168]>1){ _167=true; } } var _17d=""; if(_167){ _17d=_js("ALT")+" "; } var t=parseInt(time); var nps=" "+__js("nps:{NODES_PER_SECOND}",[["NODES_PER_SECOND",Math.round(parseInt(_175)/(parseInt(time)/1000))]]); if(!this.showNPS){ nps=""; } if(!(_168>0&&_16b[_168]>this.ml)){ _15a[i]=_17d+e+" ("+__js("depth:{DEPTH}",[["DEPTH",_174]])+nps+")"; }else{ _15a[i]=""; } } if(_15a[i]=="}"){ _166=false; if(this.movesDisplay){ _165=_165.replace(/\s+$/g,""); _170.push(this.movesDisplay.outputComment(_165,_168,_167)); } continue; }else{ if(_166){ _165+=_15a[i]+" "; continue; }else{ if(_15a[i]=="{"){ _165=""; _166=true; continue; }else{ if(_15a[i]=="("){ if(!_16b[_168+1]){ _16b[_168+1]=0; } _16b[_168+1]++; if(this.movesDisplay){ _170.push(this.movesDisplay.outputVariationStart(_168,_16b[_168+1],_16e,_16a[0])); } _16a[_168]=_16e; _16c[_168]=_163; _16d[_168]=_171; _160[_168]=_15f; _161[_168]=_162; _15f=_162.cloneBoard(); _168++; _16e--; _169=true; continue; }else{ if(_15a[i]==")"){ if(this.movesDisplay){ _170.push(this.movesDisplay.outputVariationEnd(_168,_16b[_168],_16e,_16a[0])); } var _180=new Move(); _180.atEnd=true; _163.next=_180; _180.prev=_163; _168--; _16e=_16a[_168]; _163=_16c[_168]; _171=_16d[_168]; _15f=_160[_168]; _162=_161[_168]; _167=false; continue; }else{ if(_15a[i].charAt(0)=="$"){ if(this.movesDisplay){ _170.push(this.movesDisplay.outputNag(parseInt(_15a[i].substring(1)))); } continue; } } } } } } var move=this.createMoveFromString(_15a[i]); var _182=false; if(_16e==_16f&&this.boardPieces[move.fromColumn][move.fromRow].colour==ChessPiece.BLACK){ _16e++; _182=true; _171=ChessPiece.BLACK; } move.index=_164; var _183=(move.pgn)?move.pgn:move.moveString; if(move.pgn){ _183=move.pgn; }else{ _183=_15f.makeShortAlgabraic(move.fromColumn,move.fromRow,move.toColumn,move.toRow,move); move.SAN=_183; } _183=this.moveToLocale(_183); if(this.movesDisplay){ this.movesDisplay.setToMove(_171); _170.push(this.movesDisplay.outputMove(_164,_168,_16e,_183+" ",_169,_16b[_168],_16a[0])); } _171=(_171==ChessPiece.BLACK)?ChessPiece.WHITE:ChessPiece.BLACK; move.moveNum=_16e; _16e++; if(_168>0){ if(_169){ var _184=_163; if(_184==null){ } if(_184.numVars==0){ _184.vars=new Array(); } move.isAlt=_167; move.mateInMoves=_178; _184.vars[_184.numVars++]=move; move.prev=_184.prev; _169=false; }else{ move.prev=_163; if(_163!=null){ _163.next=move; } } }else{ move.prev=_163; if(_163!=null){ _163.next=move; } } _16b[_168+1]=0; if(_168==0){ _172=_164; } _15d[_164++]=move; _15f.moveArray[_164-1]=move; _163=move; _162=_15f.cloneBoard(); _15f.makeMove(move,_15f.boardPieces[move.fromColumn][move.fromRow],false,_15f.moveAnimationLength,false,false); } if(this.movesDisplay&&!this.disableMoveOutput){ var _185=this.movesDisplay.getMovesDisplay(); _170.push(this.movesDisplay.outputResult(_15b)); this.pendingMovesOutput=_170.join(""); this.pendingMovesOutputCount=_164; } this.lastMoveIndex=_172; if(_163!=null){ var _180=new Move(); _180.atEnd=true; _163.next=_180; _180.prev=_163; } this.lastCount=_164; }; Board.prototype.lalgToMoveList=function(_186,_187,_188,_189){ if(ctime){ console.time("lalgToMoveList"); } if(clog){ console.log("startMoveNum:"+_188); } if(!_189){ _189=new Array(); } var _18a=this.cloneBoard(); var _18b=new Array(); var _18c=new Array(); if(this.prev_move){ _18a.makeMove(this.prev_move,_18a.boardPieces[this.prev_move.fromColumn][this.prev_move.fromRow],false,_18a.moveAnimationLength,false,false); } var _18d=_18a.cloneBoard(); var nags=[]; var _18f=null; var _190=0; var _191=""; var _192=false; var _193=0; var _194=false; var _195=new Array(); var _196=new Array(); _196[0]=0; var _197=new Array(); var _198=new Array(); var _199=_188*2-1; var _19a=new Array(); var _19b=ChessPiece.WHITE; var _19c=0; var _19d=true; for(var i=0;i<_186.length;i++){ if(_186[i]=="}"){ _192=false; _191=_191.replace(/\s+$/g,""); continue; }else{ if(_192){ _191+=_186[i]+" "; continue; }else{ if(_186[i]=="{"){ if(_191){ if(_18f){ _18f.afterComment=trimStr(_191); } } _191=""; _192=true; continue; }else{ if(_186[i]=="("){ if(_18f){ _18f.afterComment=trimStr(_191); _191=""; } if(!_196[_193+1]){ _196[_193+1]=0; } _196[_193+1]++; _195[_193]=_199; _197[_193]=_18f; _198[_193]=_19b; _18b[_193]=_18a; _18c[_193]=_18d; _18a=_18d.cloneBoard(); _193++; _199--; _194=true; continue; }else{ if(_186[i]==")"){ if(_18f){ _18f.afterComment=trimStr(_191); _191=""; } var _19f=new Move(); _19f.atEnd=true; _18f.next=_19f; _19f.prev=_18f; _193--; _199=_195[_193]; _18f=_197[_193]; _19b=_198[_193]; _18a=_18b[_193]; _18d=_18c[_193]; continue; }else{ if(_186[i].charAt(0)=="$"){ nags.push(parseInt(_186[i].substring(1))); continue; } } } } } } var move=this.createMoveFromString(_186[i]); move.nags=nags; move.beforeComment=trimStr(_191); _191=null; nags=[]; if(_19d){ if(this.boardPieces[move.fromColumn][move.fromRow].colour==ChessPiece.BLACK){ _199++; _19b=ChessPiece.BLACK; if(clog){ console.log("first move black new movenum:"+_199); } } _19d=false; } move.index=_190; var _1a1=(move.pgn)?move.pgn:move.moveString; if(move.pgn){ _1a1=move.pgn; move.SAN=move.pgn; }else{ _1a1=_18a.makeShortAlgabraic(move.fromColumn,move.fromRow,move.toColumn,move.toRow,move); move.SAN=_1a1; } _19b=(_19b==ChessPiece.BLACK)?ChessPiece.WHITE:ChessPiece.BLACK; move.moveNum=_199; _199++; if(_193>0){ if(_194){ var _1a2=_18f; if(_1a2==null){ } if(_1a2.numVars==0){ _1a2.vars=new Array(); } _1a2.vars[_1a2.numVars++]=move; move.prev=_1a2.prev; _194=false; }else{ move.prev=_18f; if(_18f!=null){ _18f.next=move; } } }else{ move.prev=_18f; if(_18f!=null){ _18f.next=move; } } _196[_193+1]=0; if(_193==0){ _19c=_190; } _189[_190++]=move; _18a.moveArray[_190-1]=move; _18f=move; _18d=_18a.cloneBoard(); _18a.makeMove(move,_18a.boardPieces[move.fromColumn][move.fromRow],false,_18a.moveAnimationLength,false,false); } if(_18f!=null){ var _19f=new Move(); _19f.atEnd=true; _18f.next=_19f; _19f.prev=_18f; _18f.afterComment=trimStr(_191); } if(ctime){ console.timeEnd("lalgToMoveList"); } return _189; }; Board.prototype.insertMovesFromMoveList=function(_1a3,_1a4,_1a5){ var _1a6=!_1a4; if(ctime&&_1a6){ console.time("insertMovesFromMoveList"); } if(!this.movesDisplay){ return; } if(_1a6){ YAHOO.util.Event.purgeElement(this.movesDisplay.getMovesDisplay(),true); this.movesDisplay.firstNonMove=false; var _1a7=this.movesDisplay.getMovesDisplay(); if(_1a7){ _1a7.innerHTML=""; } this.currentMove=null; _1a3.prev=null; this.startMoveNum=_1a3.moveNum; this.moveIndex=-1; } var _1a8=0; var _1a9=_1a3.moveNum; var move=_1a3; while(move!=null&&!move.atEnd){ if(clog){ console.log("move:"+move.output()); } var _1ab=move.next; if(clog){ if(this.currentMove){ console.log("current move:"+this.currentMove.output()); }else{ console.log("no current move"); } if(_1ab){ console.log("next move:"+_1ab.output()); }else{ console.log("no next move"); } } if(_1a6||_1a3!=move||_1a5==null){ if(clog){ console.log("about to call insertmoveafter"); } this.insertMoveAfter(this.currentMove,move); if(clog){ console.log("finished call to insertmoveafter"); } }else{ if(clog){ console.log("about to replace variationParent:"+_1a5.output()+" with move:"+move.output()+" and board:"+this.boardToFen()); } this.replaceMove(_1a5,move,true,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 _1ac=move.index; var bm=move.prev; var _1ae=-1; if(bm){ _1ae=bm.index; } var _1af=move.numVars; var vars=move.vars; move.numVars=0; move.vars=[]; for(var i=0;i<_1af;i++){ this.gotoMoveIndex(_1ae,true,true,true,true); if(clog){ console.log("about to call insertMovesFromMoveList with head of variation"); } this.insertMovesFromMoveList(vars[i],true,move); if(clog){ console.log("about to reset currentMoveIndex after variation insert:"+_1ac); } } this.gotoMoveIndex(_1ac,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=_1ab; } if(_1a6){ 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&&_1a6){ console.timeEnd("insertMovesFromMoveList"); } }; Board.prototype.setupFromLalgArrayIncremental=function(_1b4,_1b5,_1b6,_1b7){ this.outputFirstVar=false; if(this.movesDisplay&&this.lastCount){ for(var i=0;i0){ for(var i=0;i<_1cd.numVars;i++){ _1cd.vars[i].prev=_1ce; this.resetVariationsPreviousNodes(_1cd.vars[i],_1ce); } } }; Board.prototype.reconnectNextNodeVariations=function(_1d0,_1d1){ if(!_1d1){ return; } if(_1d1.numVars>0){ for(var i=0;i<_1d1.numVars;i++){ _1d1.vars[i].prev=_1d0; this.reconnectNextNodeVariations(_1d0,_1d1.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 _1d7=this.moveArray[0]; if(m!=_1d7){ return m; } } return null; } }; Board.prototype.liftVariation=function(_1d8){ if(!_1d8){ return; } var _1d9=null; var _1da=null; if(_1d8.prev){ _1d9=_1d8.prev.next; }else{ _1d9=this.moveArray[0]; _1da=_1d8; } var _1db=null; if(this.currentMove&&this.currentMove.prev){ _1db=this.currentMove.prev; } if(_1d9){ var _1dc=_1d9.numVars; var vars=_1d9.vars; _1d9.numVars=0; _1d9.vars=[]; if(_1d8.numVars==0){ _1d8.vars=[]; } for(var i=0;i<_1dc;i++){ var _1df=vars[i]; if(clog){ console.log("processing var:"+_1df.output()); } if(_1df==_1d8){ if(clog){ console.log("inserted parent var"); } _1d8.vars.push(_1d9); _1d8.numVars++; }else{ _1d8.vars.push(_1df); _1d8.numVars++; } } if(_1d8.prev){ _1d8.prev.next=_1d8; } if(clog){ console.log("finished moving variations"); } if(!_1da){ _1da=this.findFirstMoveFromList(_1d8); } this.moveArray[0]=_1da; this.gotoMoveIndex(-1,true,true,true,true); if(clog){ console.log("fm:"+_1da.output()); } this.insertMovesFromMoveList(_1da); } if(_1db){ this.gotoMoveIndex(_1db.index); } }; Board.prototype.deleteMoveAndLine=function(move){ var m=move; var oldM=m; var _1e3=false; var _1e4=null; var _1e5=this.moveArray[0]; var _1e6=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"); } _1e3=true; _1e4=move.prev.next; }else{ if(move&&!move.prev&&move!=this.moveArray[0]){ if(clog){ console.log("var is head and front of move list"); } _1e3=true; _1e4=this.moveArray[0]; } } if(clog){ console.log("isVariationHead:"+_1e3); } if(clog){ console.log("fm:"+_1e5.output()); } var _1e7=m.prev; if(_1e3){ _1e6=_1e4; if(_1e4){ if(clog){ console.log("delete variation from parent:"+_1e4.output()); } var _1e8=[]; for(var i=0;i<_1e4.numVars;i++){ if(!_1e4.vars[i]==oldM){ _1e8.push(_1e4.vars[i]); } } _1e4.vars=_1e8; _1e4.numVars=_1e8.length; } }else{ if(_1e7){ _1e7.next=null; _1e6=_1e7; }else{ if(clog){ console.log("deleting entire list"); } if(this.movesDisplay){ this.movesDisplay.firstNonMove=false; } YAHOO.util.Event.purgeElement(this.movesDisplay.getMovesDisplay(),true); var _1ea=this.movesDisplay.getMovesDisplay(); if(_1ea){ _1ea.innerHTML=""; } this.currentMove=null; this.startMoveNum=_1e5.moveNum; if(clog){ console.log("startFen:"+this.startFen); } this.moveIndex=-1; this.setupFromFen(this.startFen); return; } } this.moveArray[0]=_1e5; this.gotoMoveIndex(-1,true,true,true,true); if(clog){ console.log("fm:"+_1e5.output()); } this.insertMovesFromMoveList(_1e5); if(_1e6){ this.gotoMoveIndex(_1e6.index); } }; Board.prototype.insertMoveAfter=function(_1eb,_1ec,_1ed,_1ee,_1ef,_1f0){ addToMovelist=!_1ed; if(clog){ console.log("addToMovelist:"+addToMovelist); } var _1f1="null"; if(_1eb){ _1f1=_1eb.output(); } if(clog){ console.log("insert newMove:"+_1ec.output()+" after:"+_1f1); } if(_1eb==null){ this.currentMove=_1ec; _1ec.atEnd=0; _1ec.prev=null; _1ec.next=null; this.firstMove=_1ec; if(this.startMoveNum>0){ this.currentMove.moveNum=this.startMoveNum; }else{ if(this.toMove==ChessPiece.WHITE){ this.currentMove.moveNum=1; }else{ this.currentMove.moveNum=2; } } }else{ _1ec.atEnd=_1eb.atEnd; _1ec.prev=_1eb; _1eb.atEnd=0; if(clog){ if(_1eb.next){ console.log("prevMove.next:"+_1eb.next.output()); } } if(_1ec.equals(_1eb.next)||_1ec.equals(_1eb)){ if(clog){ console.log("inserting move that already exists in variation:"+_1eb.next.output()); } var _1f2=_1eb.next; if(this.firstMove==_1f2){ this.firstMove=_1ec; } if(_1ec.equals(_1eb)){ _1f2=_1eb; } if(_1f2.prev&&(_1f2.prev.next==_1f2)){ _1f2.prev.next=_1ec; } if(_1f2.next){ _1f2.next.prev=_1ec; } addToMovelist=false; _1ec.moveNum=_1f2.moveNum; _1ec.ravLevel=_1f2.ravLevel; _1ec.index=_1f2.index; _1ec.fen=_1f2.fen; _1ec.nextFen=_1f2.nextFen; _1ec.bestMoves=_1f2.bestMoves; _1ec.correctMove=_1f2.correctMove; _1ec.wrongMove=_1f2.wrongMove; _1ec.next=_1f2.next; _1ec.vars=_1f2.vars; _1ec.numVars=_1f2.numVars; this.reconnectNextNodeVariations(_1ec,_1f2.next); this.moveArray[_1ec.index]=_1ec; if(this.currentMove==_1f2){ this.setCurrentMove(_1ec); } }else{ _1ec.moveNum=_1eb.moveNum+1; _1ec.ravLevel=_1eb.ravLevel; _1ec.next=_1eb.next; if(_1ec.next){ _1ec.next.prev=_1ec; } } _1eb.next=_1ec; } if(addToMovelist){ this.insertIntoMoveDisplay(_1eb,_1ec,_1ee,_1ef,_1f0); } if(_1ec.next==null){ var _1f3=this.createMoveFromString("i1i2"); _1ec.next=_1f3; _1f3.prev=_1ec; _1f3.moveNum=_1ec.moveNum+1; _1f3.ravLevel=_1ec.ravLevel; _1f3.next=null; _1f3.atEnd=1; _1f3.endNode=true; if(clog){ console.log("created endmove node in insertAfterMove:"+_1f3.output()); } }else{ if(clog){ console.log("allready had a node at end:"+_1ec.next.output()); } _1ec.next.moveNum=_1ec.moveNum+1; } }; function insertBefore(node,_1f5){ if(_1f5){ _1f5.parentNode.insertBefore(node,_1f5); } } function insertAfter(node,_1f7){ var _1f8=_1f7.parentNode; _1f8.insertBefore(node,_1f7.nextSibling); } Board.prototype.replaceIntoMoveDisplay=function(_1f9,_1fa,_1fb,_1fc,_1fd){ var _1fe="null"; if(_1f9){ _1fe=_1f9.output(); } if(clog){ console.log("replace display newMove:"+_1fa.output()+" after:"+_1fe+" hideScore:"+_1fc); } if(!_1f9){ if(clog){ console.log("null oldMove"); } this.insertIntoMoveDisplay(null,_1fa,false,_1fc); }else{ if(clog){ console.log("about to get movesdsiplay in replace into move display:"+this.movesDisplay); } var _1ff=this.movesDisplay.getMovesDisplay(); if(clog){ console.log("got moves display"); } if(!_1ff){ if(clog){ console.log("no movesd disiplay in replace into move display"); } return; } var san=_1fa.SAN; if(!san){ if(clog){ console.log("about to make san"); } san=this.makeShortAlgabraic(_1fa.fromColumn,_1fa.fromRow,_1fa.toColumn,_1fa.toRow,_1fa); if(clog){ console.log("about to made san:"+san); } _1fa.SAN=san; } if(clog){ console.log("oldMove.index:"+_1f9.index); } var _201=this.boardName+"-ms"+_1f9.index; if(clog){ console.log("oldMoveId:"+_201); } var _202=YAHOO.util.Dom.get(_201); if(_1fb){ this.moveIndex++; _1fa.index=this.moveIndex; this.moveArray[this.moveIndex]=_1fa; if(clog){ console.log("replace as variation old:"+_1f9.output()+" new:"+_1fa.output()); } var _203=document.createElement("span"); var _204=this.movesDisplay.outputVariationStart(0,0,_1fa.moveNum,0); _1fa.ravLevel=_1f9.ravlevel+1; var _1fe=this.moveToLocale(san); if(_1fa.prev==null){ this.movesDisplay.firstNonMove=false; } var _205=this.movesDisplay.outputMove(this.moveIndex,_1fa.ravLevel,_1fa.moveNum,_1fe,_1fb,0,_1fa.moveNum,_1fa,_1fc,_1fd); var _206=document.createElement("span"); _206.id=(this.boardName+"-ms"+_1fa.index); _206.innerHTML=_205+" "; var _207=this.movesDisplay.outputVariationEnd(0,0,_1fa.moveNum,0); this.movesDisplay.firstNonMove=true; var _208=document.createElement("span"); _208.innerHTML=_204; var _209=document.createElement("span"); _209.innerHTML=_207; _203.appendChild(_208); _203.appendChild(_206); _203.appendChild(_209); _202.appendChild(_203); }else{ _1fa.index=_1f9.index; this.moveArray[_1fa.index]=_1fa; var _1fe=this.moveToLocale(san); if(_1fa.prev==null){ this.movesDisplay.firstNonMove=false; } var _205=this.movesDisplay.outputMove(_1fa.index,_1fa.ravLevel,_1fa.moveNum,_1fe,_1fb,0,_1fa.moveNum,_1fa,_1fc,_1fd); var _206=document.createElement("span"); _206.innerHTML=_205+" "; _206.id=(this.boardName+"-ms"+_1fa.index); var _20a=[]; if(_202&&_202.childNodes){ for(var i=1;i<_202.childNodes.length;i++){ _20a[i-1]=_202.childNodes[i]; } } if(clog){ console.log("replace as main line not variation old:"+_1f9.output()+" new:"+_1fa.output()); } _202.parentNode.replaceChild(_206,_202); if(_20a){ for(var i=0;i<_20a.length;i++){ _206.appendChild(_20a[i]); } } } YAHOO.util.Event.removeListener(this.boardName+"-m"+_1fa.index); YAHOO.util.Event.addListener((this.boardName+"-m"+_1fa.index),"click",this.movesDisplay.gotoMove,this.movesDisplay,true); } }; Board.prototype.insertCommentIntoMoveDisplay=function(move,_20d,_20e){ var _20f=this.movesDisplay.getMovesDisplay(); if(!_20f){ return; } var _210="b"; if(_20e){ _210="a"; } if(move){ var _211=this.boardName+"-mc"+_210+move.index; var _212=YAHOO.util.Dom.get(_211); var _213=false; if(!_212){ _212=document.createElement("span"); _212.id=_211; _213=true; } _212.innerHTML=this.movesDisplay.outputComment(_20d,0); var _214=YAHOO.util.Dom.get((this.boardName+"-m"+move.index)); if(_214){ if(_20e){ move.afterComment=_20d; if(_213){ insertAfter(_212,_214); } }else{ move.beforeComment=_20d; if(_213){ insertBefore(_212,_214); } } } }else{ } }; Board.prototype.insertIntoMoveDisplay=function(_215,_216,_217,_218,_219){ var _21a=this.movesDisplay.getMovesDisplay(); if(!_21a){ return; } var _21b="null"; if(_215){ _21b=_215.output(); } if(clog){ console.log("insert display newMove:"+_216.output()+" after:"+_21b); } var san=_216.SAN; if(!san){ san=this.makeShortAlgabraic(_216.fromColumn,_216.fromRow,_216.toColumn,_216.toRow,_216); _216.SAN=san; } this.moveIndex++; _216.index=this.moveIndex; this.moveArray[this.moveIndex]=_216; var _21b=this.moveToLocale(san); var _21d=this.movesDisplay.outputMove(this.moveIndex,_216.ravLevel,_216.moveNum,_21b,false,0,_216.moveNum,_216,_218,_219); var _21e=document.createElement("span"); _21e.innerHTML=_21d+" "; _21e.id=(this.boardName+"-ms"+this.moveIndex); if(_217){ YAHOO.util.Dom.setStyle(_21e,"visibility","hidden"); } if(_215){ if(clog){ console.log("prevMove.index:"+_215.index+"prevMove:"+_215.output()); } var _21f=YAHOO.util.Dom.get((this.boardName+"-ms"+_215.index)); if(_21f){ insertAfter(_21e,_21f); }else{ _21a.appendChild(_21e); } }else{ if(_216.next){ var _220=YAHOO.util.Dom.get((this.boardName+"-ms"+_216.next.index)); insertBefore(_21e,_220); }else{ _21a.appendChild(_21e); } } 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(_221,_222,_223,_224,_225,_226){ var _227="null"; if(_221){ _227=_221.output(); } if(clog){ console.log("replace newMove:"+_222.output()+" after:"+_227+" replace as var"+_223+" rep move display:"+_224+" hideScore:"+_225); if(_221&&_221.prev){ console.log("replace oldMove.prev:"+_221.prev.output()); } if(_221&&_221.next){ console.log("replace oldMove.next:"+_221.next.output()); } } var _228=false; var _229=null; var _22a=0; if(_221.endNode){ if(clog){ console.log("asked to replace endNode,inserting before instead"); } this.insertMoveAfter(_221.prev,_222,false,false,_225,_226); _222.fen=_221.fen; _222.nextFen=_221.nextFen; return; } if(_222.equals(_221)){ if(clog){ console.log("new move is same as old move so not replacing as variation"); } _223=false; }else{ if(_221&&_221.numVars>0){ for(var i=0;i<_221.numVars;i++){ var _22c=_221.vars[i]; if(_222.equals(_22c)){ if(clog){ console.log("new move is same as an existing variation varNum:"+i); console.log("variation:"+_22c.output()); if(_22c.next){ console.log("variation next:"+_22c.next.output()); } } _228=true; _229=_221; _221=_22c; _22a=i; break; } } } } if(_221==null){ if(clog){ console.log("replaced new move with null oldmove"); } this.currentMove=_222; _222.atEnd=1; _222.next=null; _222.prev=null; if(this.startPositionAfterOpponentMove){ _222.fen=this.startPositionAfterOpponentMove; _222.nextFen=null; } if(this.toMove==ChessPiece.WHITE){ this.currentMove.moveNum=1; }else{ this.currentMove.moveNum=2; } this.firstMove=_222; }else{ var _22d=false; if(_221&&_221.prev&&_221.prev.next!=_221){ _22d=true; } if(this.currentMove==_221&&!_223){ this.currentMove=_222; }else{ if(clog){ console.log("not setting current move in replacemove"); } } _222.atEnd=_221.atEnd; _222.prev=_221.prev; _222.next=_221.next; _222.fen=_221.fen; _222.nextFen=_221.nextFen; _222.bestMoves=_221.bestMoves; _222.correctMove=_221.correctMove; _222.wrongMove=_221.wrongMove; _222.moveNum=_221.moveNum; _222.ravLevel=_221.ravLevel; _222.index=_221.index; if(clog){ console.log("replacingVariation with var not null:"+_228); } if(_228){ _229.vars[_22a]=_222; _222.vars=_221.vars; _222.numVars=_221.numVars; this.reconnectNextNodeVariations(_222,_221.next); if(_221.next){ _221.next.prev=_222; } this.moveArray[_222.index]=_222; if(clog){ console.log("replacing existing sub variation of main line"); if(_222.next){ console.log("next of replacement variation:"+_222.next.output()); } } return; } if(!_223){ if(clog){ console.log("not replacing as variation"); } if(!_22d&&_221.prev){ _221.prev.next=_222; } if(_221.next){ _221.next.prev=_222; } _222.vars=_221.vars; _222.numVars=_221.numVars; this.reconnectNextNodeVariations(_222,_221.next); if(this.firstMove==_221){ this.firstMove=_222; } this.moveArray[_222.index]=_222; }else{ if(clog){ console.log("replacing as variation"); } if(_221.numVars==0){ _221.vars=new Array(); } _221.vars[_221.numVars++]=_222; _221.atEnd=0; _222.next=null; var _22e=this.createMoveFromString("i1i2"); _222.next=_22e; _22e.prev=_222; _22e.next=null; _22e.atEnd=1; _22e.moveNum=_222.moveNum+1; _22e.ravLevel=_222.ravLevel; _22e.endNode=true; } } if(_224){ this.replaceIntoMoveDisplay(_221,_222,_223,_225,_226); } }; Board.prototype.setCurrentMove=function(move,_230,_231){ if(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.currentMove!=null&&this.currentMove.prev!=null){ var _232=this.boardName+"-m"+this.currentMove.prev.index; if(clog){ console.log("setCurrentMove attempted highlight of id:"+_232+" for move:"+move.output()); } var span=YAHOO.util.Dom.get(_232); if(span){ var cls=span.className; YAHOO.util.Dom.addClass(span,"ct-board-move-current"); if(this.autoScrollMoves){ if(!_231&&(this.scrollVariations||cls.indexOf("ct-board-move-variation")==-1)){ var _235=this.movesDisplay.getMovesDisplay(); if(_235){ var y=YAHOO.util.Dom.getY(span)-YAHOO.util.Dom.getY(_235); var _237=new YAHOO.util.Scroll(_235,{scroll:{by:[0,y]}},this.moveAnimationLength,YAHOO.util.Easing.easeOut); _237.animate(); } } } } }else{ if(move==null){ if(clog){ console.log("attempted to set current move on null node"); } } } if(!_230){ this.setForwardBack(); } }; Board.INITIAL_FEN="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"; Board.prototype.boardToFen=function(_238){ var _239=""; for(var row=7;row>=0;row--){ var _23b=0; var line=""; if(row<7){ line="/"; } for(var col=0;col<8;col++){ var _23e=this.boardPieces[col][row]; if(_23e){ var _23f=""; if(_23b>0){ _23f=_23b+""; } line+=_23f+_23e.getFenLetter(); _23b=0; }else{ _23b++; } } if(_23b>0){ line+=_23b+""; } _239+=line; } var fen=_239; var _241=" w "; if(_238){ if(this.toMove==ChessPiece.WHITE){ _241=" b "; } }else{ if(this.toMove==ChessPiece.BLACK){ _241=" b "; } } fen+=_241; var _242=""; _242+=Board.getFenCastleChar(this.canCastleKingSide,"K",ChessPiece.WHITE); _242+=Board.getFenCastleChar(this.canCastleQueenSide,"Q",ChessPiece.WHITE); _242+=Board.getFenCastleChar(this.canCastleKingSide,"K",ChessPiece.BLACK); _242+=Board.getFenCastleChar(this.canCastleQueenSide,"Q",ChessPiece.BLACK); if(_242==""){ fen+="- "; }else{ fen+=_242+" "; } var _243=null; if(this.currentMove){ if(this.currentMove.prev){ _243=this.currentMove.prev; }else{ _243=this.prev_move; } } var _244="- "; if(_243){ if(_243){ var _245=this.boardPieces[_243.toColumn][_243.toRow]; if(_245){ if(_245.piece==ChessPiece.PAWN){ if(_245.colour==ChessPiece.WHITE){ if(_243.fromRow==1&&_243.toRow==3){ _244=Move.columnToChar(_243.fromColumn)+"3 "; } }else{ if(_243.fromRow==6&&_243.toRow==4){ _244=Move.columnToChar(_243.fromColumn)+"6 "; } } } } } } fen+=_244; fen+=this.halfMoveNumber+" "+parseInt((this.moveNumber+1)/2); if(clog){ console.log("moveNumber:"+this.moveNumber+" fen:"+fen); } return fen; }; Board.getFenCastleChar=function(_246,_247,_248){ if(_246[_248]){ if(_248==ChessPiece.WHITE){ return _247.toUpperCase(); }else{ return _247.toLowerCase(); } } return ""; }; Board.prototype.getCastlingString=function(_249){ var _24a=_js("None"); if(this.canCastleKingSide[_249]){ _24a="O-O"; } if(this.canCastleQueenSide[_249]){ if(_24a==_js("None")){ _24a="O-O-O"; }else{ _24a+=",O-O-O"; } } return _24a; }; Board.prototype.updateToPlay=function(){ if(this.disableUpdateToPlay){ return; } var _24b=YAHOO.util.Dom.get("toPlay"); if(_24b==null){ return; } if(this.toMove==ChessPiece.WHITE){ _24b.src="/images/whiteknight"+this.getVersString()+".gif"; _24b.alt=_js("White to play"); }else{ _24b.src="/images/blackknight"+this.getVersString()+".gif"; _24b.alt=_js("Black to play"); } var _24c=YAHOO.util.Dom.get("fenStatus"); if(_24c){ var _24d=this.getCastlingString(ChessPiece.BLACK); var _24e=this.getCastlingString(ChessPiece.WHITE); var s="
"+_js("White Castling: ")+""+_24e+"
"+"
"+_js("Black Castling: ")+""+_24d+"
"; _24c.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 _251=document.getElementsByTagName("body"); if(_251==null||_251.length==0){ }else{ this.docBody=_251[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 _252=YAHOO.util.Dom.get(this.boardName+"-fileLabels"); var _253=YAHOO.util.Dom.get(this.boardName+"-rankLabels"); if(!_252||!_253){ return; } YAHOO.util.Event.purgeElement(_252,true); _253.innerHTML=""; _252.innerHTML=""; var _254=YAHOO.util.Dom.get(this.boardName+"-boardBorder"); if(!this.showCoordinates){ YAHOO.util.Dom.setStyle(_252,"display","none"); YAHOO.util.Dom.setStyle(_253,"display","none"); var _255=0; YAHOO.util.Dom.setStyle(_254,"width",(this.pieceSize*8+_255)+"px"); YAHOO.util.Dom.setStyle(_254,"height",(this.pieceSize*8+_255)+"px"); return; } YAHOO.util.Dom.setStyle(_252,"display","block"); YAHOO.util.Dom.setStyle(_253,"display","block"); var _255=15; var _256=0; if(check_bad_msie()){ _256=this.ie6FixCoordsOffsetSize; } if(YAHOO.util.Event.isIE){ _256+=this.allIeFixCoordsOffsetSize; } YAHOO.util.Dom.setStyle(_254,"width",(this.pieceSize*8+_255+_256)+"px"); YAHOO.util.Dom.setStyle(_254,"height",(this.pieceSize*8+_255)+"px"); this.coordinatesShown=true; for(var i=0;i<8;i++){ var _258=document.createElement("div"); YAHOO.util.Dom.setStyle(_258,"height",this.pieceSize+"px"); YAHOO.util.Dom.setStyle(_258,"width","15px"); YAHOO.util.Dom.setStyle(_258,"text-align","center"); YAHOO.util.Dom.setStyle(_258,"line-height",this.pieceSize+"px"); if(this.isFlipped){ _258.innerHTML=""+(i+1); }else{ _258.innerHTML=""+9-(i+1); } _253.appendChild(_258); } for(var i=0;i<9;i++){ var _259=document.createElement("span"); YAHOO.util.Dom.setStyle(_259,"float","left"); YAHOO.util.Dom.setStyle(_259,"height","15px"); if(i==0){ YAHOO.util.Dom.setStyle(_259,"width","15px"); YAHOO.util.Dom.setStyle(_259,"clear","both"); YAHOO.util.Dom.setStyle(_259,"margin-top","-5px"); if(_256){ YAHOO.util.Dom.setStyle(_259,"margin-left","-3px"); }else{ YAHOO.util.Dom.setStyle(_259,"margin-left","-2px"); } var _25a=""; if(this.isFlipped){ _25a="whiteblack-flipper.png"; }else{ _25a="blackwhite-flipper.png"; } _259.innerHTML=""; YAHOO.util.Event.addListener(this.boardName+"-flipper","click",this.flipBoard,this,true); }else{ YAHOO.util.Dom.setStyle(_259,"width",this.pieceSize+"px"); YAHOO.util.Dom.setStyle(_259,"text-align","center"); if(this.isFlipped){ _259.innerHTML=_js(Move.columnToChar(8-(i))); }else{ _259.innerHTML=_js(Move.columnToChar((i-1))); } } _252.appendChild(_259); } var _25b=YAHOO.util.Dom.get(this.boardName+"-flipper"); if(_25b){ fix_ie_png(_25b); } }; Board.prototype.createBoardUI=function(){ var _25c=this.boardName+"-container"; var _25d=YAHOO.util.Dom.get(_25c); if(_25d==null){ return; } YAHOO.util.Dom.addClass(_25d,"ct-board-container"); this.boardDiv=null; var _25e=document.createElement("div"); _25e.id=this.boardName+"-boardBorder"; YAHOO.util.Dom.addClass(_25e,"ct-board-border"+this.squareColorClass); var _25f=0; if(this.showCoordinates){ _25f=15; } YAHOO.util.Dom.setStyle(_25e,"width",(this.pieceSize*8+_25f)+"px"); YAHOO.util.Dom.setStyle(_25e,"height",(this.pieceSize*8+_25f)+"px"); var _260=document.createElement("div"); YAHOO.util.Dom.setStyle(_260,"float","left"); _260.id=this.boardName+"-rankLabels"; _25e.appendChild(_260); var _261=document.createElement("div"); YAHOO.util.Dom.addClass(_261,"ct-board"); YAHOO.util.Dom.setStyle(_261,"width",(this.pieceSize*8)+"px"); YAHOO.util.Dom.setStyle(_261,"height",(this.pieceSize*8)+"px"); _261.id="ctb-"+this.boardName; var _262="ct-white-square"+this.squareColorClass; var _263=""; var _264=[]; for(var i=7;i>=0;i--){ var s="
"; for(var j=0;j<8;j++){ var _268=document.createElement("div"); var _269=this.boardName+"-s"+j+""+i; var _26a=(((j+1)*(i+1))%19/19*100); var _26b=((65-((j+1)*(i+1)))%19/19*100); s+="
"; _264.push(_269); _262=(_262=="ct-black-square"+this.squareColorClass)?"ct-white-square"+this.squareColorClass:"ct-black-square"+this.squareColorClass; } _262=(_262=="ct-black-square"+this.squareColorClass)?"ct-white-square"+this.squareColorClass:"ct-black-square"+this.squareColorClass; s+="
"; _263+=s; } _261.innerHTML=_263; var _26c=document.createElement("div"); _26c.id=this.boardName+"-fileLabels"; _25e.appendChild(_261); _25e.appendChild(_26c); _25d.appendChild(_25e); this.createBoardCoords(); var _26d=YAHOO.util.Dom.get(this.boardName+"-ct-nav-container"); if(!_26d){ _26d=document.createElement("div"); }else{ _26d.innerHTML=""; } _26d.id=this.boardName+"-ct-nav-container"; if(!this.dontOutputNavButtons||this.r){ var _26e=""; if(!this.dontOutputNavButtons){ if(!this.problem||!this.problem.isEndgame){ _26e="\""+_js("End"+"\""+_js("Play"+"\""+_js("Stop"; } } var _26f="
"; if(!this.dontOutputNavButtons){ _26f+="\""+_js("Start"+"\""+_js("Previous"+"\""+_js("Next"+_26e; } if(this.r){ _26f+="\""+_js("Analyse")+"\""; _26f+="\""+_js("Copy"; } _26f+="
"; _26d.innerHTML=_26f; } _25d.appendChild(_26d); if(this.problem){ var body=YAHOO.util.Dom.get("body"); if(body){ YAHOO.util.Dom.setStyle(body,"min-width",((this.pieceSize*8+_25f)+300+200+120)+"px"); } } }; Board.prototype.getPieceDiv=function(){ var _271=this.getBoardDiv(); var _272=document.createElement("div"); this.availPieceDivs[this.uptoId]=_272; this.availIds[this.uptoId]=YAHOO.util.Dom.generateId(_272); YAHOO.util.Dom.setStyle(_272,"visibility","hidden"); YAHOO.util.Dom.addClass(_272,"board-piece-start-style"); _271.appendChild(_272); this.uptoId++; return _272; }; Board.prototype.flipToMove=function(_273){ return (_273=="w")?"b":"w"; }; Board.prototype.pieceCharToPieceNum=function(_274){ var _275; switch(_274){ case "K": _275=ChessPiece.KING; break; case "Q": _275=ChessPiece.QUEEN; break; case "R": _275=ChessPiece.ROOK; break; case "B": _275=ChessPiece.BISHOP; break; case "N": _275=ChessPiece.KNIGHT; break; case "P": _275=ChessPiece.PAWN; break; } return _275; }; Board.prototype.pieceTypeToChar=function(_276){ switch(_276){ 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(_277,_278,_279,_27a){ if(_277+2==_279&&_278+1==_27a){ return true; } if(_277+2==_279&&_278-1==_27a){ return true; } if(_277-2==_279&&_278+1==_27a){ return true; } if(_277-2==_279&&_278-1==_27a){ return true; } if(_277+1==_279&&_278+2==_27a){ return true; } if(_277-1==_279&&_278+2==_27a){ return true; } if(_277+1==_279&&_278-2==_27a){ return true; } if(_277-1==_279&&_278-2==_27a){ return true; } return false; }; Board.prototype.canMovePawn=function(_27b,_27c,_27d,_27e,_27f){ var _280=this.boardPieces[_27d][_27e]; var _281=this.boardPieces[_27b][_27c]; if(_27f){ var _282=this.boardPieces[_27f.toColumn][_27f.toRow]; if(_282.piece==ChessPiece.PAWN){ if(_282.colour==ChessPiece.WHITE){ if(_27f.fromRow==1&&_27f.toRow==3){ if(_27d==_27f.fromColumn&&_27c==3&&_27e==2&&(_27b==_27d+1||_27b==_27d-1)){ return true; } } }else{ if(_27f.fromRow==6&&_27f.toRow==4){ if(_27d==_27f.fromColumn&&_27c==4&&_27e==5&&(_27b==_27d+1||_27b==_27d-1)){ return true; } } } } } if(_280){ if(_281.colour==ChessPiece.WHITE){ if((_27b==_27d+1||_27b==_27d-1)&&(_27c==_27e-1)){ return true; } }else{ if((_27b==_27d+1||_27b==_27d-1)&&(_27c==_27e+1)){ return true; } } }else{ if(_27b==_27d){ if(_281.colour==ChessPiece.WHITE){ if(_27c==1){ if(_27e==2){ return true; }else{ if(_27e==3&&this.boardPieces[_27d][2]==null){ return true; } } }else{ if(_27c+1==_27e){ return true; } } }else{ if(_27c==6){ if(_27e==5){ return true; }else{ if(_27e==4&&this.boardPieces[_27d][5]==null){ return true; } } }else{ if(_27c-1==_27e){ return true; } } } } } return false; }; Board.prototype.canMoveStraight=function(_283,_284,_285,_286,_287,_288){ var _289=_283; var _28a=_284; var _28b=0; var _28c=0; if(_285>_283){ _28b=1; }else{ if(_285<_283){ _28b=-1; } } if(_286>_284){ _28c=1; }else{ if(_286<_284){ _28c=-1; } } if(clog){ console.log("deltaRow:"+_28c+" deltaCol:"+_28b+" fromCol:"+_283+" fromRow:"+_284+" toCol:"+_285+" toRow:"+_286); } if(_287==ChessPiece.ROOK&&(_28b!=0&&_28c!=0)){ return false; } if(_287==ChessPiece.BISHOP&&(_28b==0||_28c==0)){ return false; } var _28d=0; while(true){ _28d++; _283+=_28b; _284+=_28c; if(_287==ChessPiece.KING&&_28d>1){ if(clog){ console.log("king count:"+_28d+" toCol:"+_285+" toRow:"+_286); } if(_28d!=2){ return false; } if(_28c!=0){ return false; } if(!(_285==6||_285==2)){ return false; } if(_285==2){ if(this.boardPieces[1][_284]||this.boardPieces[2][_284]||this.boardPieces[3][_284]){ return false; } if(!this.canCastleQueenSide[_288.colour]){ return false; } }else{ if(_285==6){ if(this.boardPieces[5][_284]||this.boardPieces[6][_284]){ if(clog){ console.log("king can't castle intervening piece"); } return false; } if(!this.canCastleKingSide[_288.colour]){ if(clog){ console.log("king can't castle king side (made previously invalid) colour:"+_288.colour); } return false; } }else{ if(clog){ console.log("king not in col 2 or 6"); } return false; } } var _28e=""; _28e+=Move.columnToChar(_289); _28e+=String.fromCharCode("1".charCodeAt(0)+_28a); _28e+=Move.columnToChar((_289+_28b)); _28e+=String.fromCharCode("1".charCodeAt(0)+(_28a+_28c)); var move=this.createMoveFromString(_28e); var _290=this.boardPieces; var _291=this.toMove; var _292=this.saveCastling(); this.boardPieces=this.copyBoardPieces(true); this.makeMove(move,this.boardPieces[_289][_28a],false,this.moveAnimationLength,false,false); this.restoreCastling(_292); kingSafe=this.isKingSafe(_288.colour,move); boardPool.putObject(this.boardPieces); this.boardPieces=_290; _290.count--; this.toMove=_291; if(clog){ console.log("kingSafe1:"+kingSafe); } if(!kingSafe){ return false; } var _28e=""; _28e+=Move.columnToChar(_289); _28e+=String.fromCharCode("1".charCodeAt(0)+_28a); _28e+=Move.columnToChar(_289); _28e+=String.fromCharCode("1".charCodeAt(0)+_28a); var move=this.createMoveFromString(_28e); var _290=this.boardPieces; var _291=this.toMove; var _292=this.saveCastling(); this.boardPieces=this.copyBoardPieces(true); this.makeMove(move,this.boardPieces[_289][_28a],false,this.moveAnimationLength,false,false); this.restoreCastling(_292); kingSafe=this.isKingSafe(_288.colour,move); boardPool.putObject(this.boardPieces); this.boardPieces=_290; _290.count--; this.toMove=_291; if(clog){ console.log("kingSafe2:"+kingSafe); } if(!kingSafe){ return false; } } if(_283==_285&&_284==_286){ return true; } if(_283<0||_283>7||_284<0||_284>7){ return false; } if(this.boardPieces[_283][_284]!=null){ return false; } } }; Board.prototype.canMove=function(_293,_294,_295,_296,_297){ var _298=_293.column; var _299=_293.row; if(_294>7||_294<0||_295>7||_295<0){ if(clog){ console.log("can't move coz out of bounds"); } return false; } var _29a=this.boardPieces[_294][_295]; var _29b=this.boardPieces[_298][_299]; if(_29b==null){ return false; } if(_29a&&_29a.colour==_29b.colour){ return false; } var _29c=false; if(_293.piece==ChessPiece.PAWN){ _29c=this.canMovePawn(_298,_299,_294,_295,_296); }else{ if(_293.piece==ChessPiece.KNIGHT){ _29c=this.canMoveKnight(_298,_299,_294,_295); }else{ _29c=this.canMoveStraight(_298,_299,_294,_295,_293.piece,_293); } } if(clog){ console.log("moveOk:"+_29c); } var _29d=true; if(_29c&&_297){ var _29e=""; _29e+=Move.columnToChar(_298); _29e+=String.fromCharCode("1".charCodeAt(0)+_299); _29e+=Move.columnToChar(_294); _29e+=String.fromCharCode("1".charCodeAt(0)+_295); var move=this.createMoveFromString(_29e); var _2a0=this.cloneBoard(); _2a0.makeMove(move,_2a0.boardPieces[_298][_299],false,this.moveAnimationLength,false,false); _29d=_2a0.isKingSafe(_293.colour,move); } return _29c&&_29d; }; Board.prototype.isKingMated=function(_2a1,_2a2){ var _2a3=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==_2a1){ _2a3=bp; break; } } } var _2a7=[[1,0],[1,1],[1,-1],[-1,0],[-1,1],[-1,-1],[0,1],[0,-1],[2,0],[-2,0]]; var bp=_2a3; for(var k=0;k<_2a7.length;k++){ if(this.canMove(bp,bp.column+_2a7[k][0],bp.row+_2a7[k][1],_2a2,true)){ return false; } } var _2a9=this.getCandidateMoves(_2a1,_2a2,true,true); if(_2a9.length>0){ return false; } return true; }; Board.prototype.getCandidateMoves=function(_2aa,_2ab,_2ac,_2ad){ var _2ae=new Array(); for(var i=0;i<8;i++){ for(var j=0;j<8;j++){ var bp=this.boardPieces[i][j]; var _2b2=[]; if(!bp||bp.colour!=_2aa){ continue; } switch(bp.piece){ case ChessPiece.KING: if(_2ad){ continue; } _2b2=[[1,0],[1,1],[1,-1],[-1,0],[-1,1],[-1,-1],[0,1],[0,-1],[2,0],[-2,0]]; break; case ChessPiece.KNIGHT: _2b2=[[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++){ _2b2.push([1+k,1+k]); _2b2.push([1+k,-1-k]); _2b2.push([-1-k,1+k]); _2b2.push([-1-k,-1-k]); } break; case ChessPiece.QUEEN: for(var k=0;k<8;k++){ _2b2.push([1+k,0]); _2b2.push([1+k,1+k]); _2b2.push([1+k,-1-k]); _2b2.push([-1-k,0]); _2b2.push([-1-k,1+k]); _2b2.push([-1-k,-1-k]); _2b2.push([0,-1-k]); _2b2.push([0,1+k]); } break; case ChessPiece.ROOK: for(var k=0;k<8;k++){ _2b2.push([1+k,0]); _2b2.push([-1-k,0]); _2b2.push([0,-1-k]); _2b2.push([0,1+k]); } break; case ChessPiece.PAWN: _2b2=[[0,1],[0,-1],[1,1],[1,-1],[-1,1],[-1,-1]]; break; } for(var k=0;k<_2b2.length;k++){ if(this.canMove(bp,bp.column+_2b2[k][0],bp.row+_2b2[k][1],_2ab,true)){ _2ae.push(new Move(bp.column,bp.row,bp.column+_2b2[k][0],bp.row+_2b2[k][1])); if(_2ac){ return _2ae; } } } } } return _2ae; }; Board.prototype.isKingSafe=function(_2b4,_2b5){ var _2b6=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==_2b4){ _2b6=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!=_2b4){ if(this.canMove(bp,_2b6.column,_2b6.row,_2b5,false)){ return false; } } } } return true; }; Board.prototype.freeBoardPieces=function(_2ba){ 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(_2ba){ this.boardPieces[i]=null; } } } if(_2ba){ this.boardPieces=null; } }; Board.prototype.freeBoard=function(){ this.freeBoardPieces(true); this.freeMoveArray(); }; Board.prototype.freeMoveArray=function(){ if(this.moveArray){ for(var i=0;i0){ _2c1=this.moveArray.slice(0); } return _2c1; }else{ for(var i=0;i=0){ this.canCastleKingSide[ChessPiece.WHITE]=true; } if(_2e3.indexOf("Q")>=0){ this.canCastleQueenSide[ChessPiece.WHITE]=true; } if(_2e3.indexOf("k")>=0){ this.canCastleKingSide[ChessPiece.BLACK]=true; } if(_2e3.indexOf("q")>=0){ this.canCastleQueenSide[ChessPiece.BLACK]=true; } } if(_2df[1]=="w"){ this.toMove=ChessPiece.WHITE; this.opponentColour=ChessPiece.WHITE; this.isFlipped=false; }else{ this.toMove=ChessPiece.BLACK; this.opponentColour=ChessPiece.BLACK; this.isFlipped=true; } if(_2dc){ 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=_2e0[i]; row--; _2e1=0; for(var j=0;j0&&num<9){ while(num--){ var _2ea=this.boardPieces[_2e1][row]; this.boardPieces[_2e1][row]=null; _2e1++; } }else{ var _2eb=(c+"").toLowerCase().charAt(0); var _2ec=ChessPiece.WHITE; if(_2eb==c){ _2ec=ChessPiece.BLACK; } var cp; switch(_2eb){ case "k": cp=this.createPiece(_2ec,ChessPiece.KING,_2de); break; case "q": cp=this.createPiece(_2ec,ChessPiece.QUEEN,_2de); break; case "r": cp=this.createPiece(_2ec,ChessPiece.ROOK,_2de); break; case "b": cp=this.createPiece(_2ec,ChessPiece.BISHOP,_2de); break; case "n": cp=this.createPiece(_2ec,ChessPiece.KNIGHT,_2de); break; case "p": cp=this.createPiece(_2ec,ChessPiece.PAWN,_2de); break; default: } if(isGecko||isOpera){ cp.setPosition(_2e1,row,false,null,this.moveAnimationLength); cp.setVisible(true); } this.boardPieces[_2e1][row]=cp; this.pieces[this.uptoPiece]=cp; this.pieces[this.uptoPiece].column=_2e1; this.pieces[this.uptoPiece].row=row; this.uptoPiece++; _2e1++; } } } if(!isGecko){ for(var i=0;i page for piece size changes to properly take effect."); } this.showedIE6Warning=true; if(check_bad_msie()){ if(!this.showedIE6Warning){ var str=_js("Internet Explorer version 6 does not support dynamic piece size changes.
Please reload page to view new settings."); } this.showedIE6Warning=true; return; } var _2f3=this.pieceSize; this.pieceSet=_2f0; this.pieceSize=_2f1; var _2f4=YAHOO.util.Dom.get(this.boardName+"-boardBorder"); var _2f5=0; if(this.showCoordinates){ _2f5=15; } _2f4.className=""; YAHOO.util.Dom.addClass(_2f4,"ct-board-border"+this.squareColorClass); YAHOO.util.Dom.setStyle(_2f4,"width",(this.pieceSize*8+_2f5)+"px"); YAHOO.util.Dom.setStyle(_2f4,"height",(this.pieceSize*8+_2f5)+"px"); var _2f6=YAHOO.util.Dom.get("ctb-"+this.boardName); YAHOO.util.Dom.setStyle(_2f6,"width",(this.pieceSize*8)+"px"); YAHOO.util.Dom.setStyle(_2f6,"height",(this.pieceSize*8)+"px"); var _2f7="ct-white-square"+this.squareColorClass; for(var i=7;i>=0;i--){ for(var j=0;j<8;j++){ var _2fa=this.getBoardDivFromId(this.boardName+"-s"+j+""+i); _2fa.className=""; YAHOO.util.Dom.addClass(_2fa,_2f7); YAHOO.util.Dom.setStyle(_2fa,"width",this.pieceSize+"px"); YAHOO.util.Dom.setStyle(_2fa,"height",this.pieceSize+"px"); var _2fb=(((j+1)*(i+1))%19/19*100); var _2fc=((65-((j+1)*(i+1)))%19/19*100); YAHOO.util.Dom.setStyle(_2fa,"background-position",_2fb+"% "+_2fc+"%"); _2f7=(_2f7=="ct-black-square"+this.squareColorClass)?"ct-white-square"+this.squareColorClass:"ct-black-square"+this.squareColorClass; } _2f7=(_2f7=="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){ var _2fe=cp.div; _2fe.innerHTML=""; var img=_2fe.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){ var _2fe=cp.div; _2fe.innerHTML=""; YAHOO.util.Dom.setStyle([cp.div],"position","relative"); var img=_2fe.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+_2f5)+300+200+120)+"px"); } } this.createBoardCoords(); }; Board.prototype.forwardMove=function(e){ if(this.blockFowardBack||this.deferredBlockForwardBack){ if(clog){ console.log("returning early from forward due to block forward on"); } return; } var _304=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(!_304){ this.problem.processEndgame("",true); } this.toggleToMove(); this.updateToPlay(); }else{ if(clog){ console.log("forwarding move:"+move.output()); } var _305=null; piece=this.boardPieces[move.fromColumn][move.fromRow]; if(move.promotion){ _305=move.promotion; piece.prePromotionColumn=null; piece.prePromotionRow=null; } this.updatePiece(piece,move.toColumn,move.toRow,true,true,false,_305,true); this.toggleToMove(); this.updateToPlay(); var _306=this.currentMove; if(clog){ if(_306){ console.log("after forward curmove:"+_306.output()); }else{ console.log("after forward cur move null"); } } for(var i=0;i0){ this.setCurrentMove(this.moveArray[0],_314); }else{ this.setCurrentMove(this.firstMove,_314); } if(!_314){ this.setForwardBack(); } if(!_316){ for(var i=0;i=1;i--){ var move=_31e[i]; this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],false,this.moveAnimationLength,true,false); this.toggleToMove(); } if(!_314){ this.convertPiecesFromLightWeight(_313); } var move=_31e[0]; this.makeMove(move,this.boardPieces[move.fromColumn][move.fromRow],_318,this.moveAnimationLength,true,true); this.toggleToMove(); this.updateToPlay(); if(!_314){ this.setForwardBack(); } if(!_316){ for(var i=0;i"+fen+""); _32f.render(document.body); _32f.setFooter(""); var _330=this; var _331=new YAHOO.widget.Button({type:"button",label:_js("Copy To Comment"),container:"fenok",onclick:{fn:function(){ _330.copyFenToComment(fen); _32f.hide(); }}}); var _332=new YAHOO.widget.Button({type:"button",label:_js("Ok"),container:"fenok",onclick:{fn:function(){ _32f.hide(); }}}); }; Board.prototype.copyFenToComment=function(fen){ var _334=YAHOO.util.Dom.get("commentField"); if(_334){ _334.value=_334.value+"[fen]"+fen+"[/fen]"; if(this.problem){ this.problem.commentSetup(); } } }; Board.prototype.copyAnalysisToComment=function(_335,fen,flip){ var _338=YAHOO.util.Dom.get("commentField"); if(_338){ var _339=""; if(flip=="true"){ _339="flip=true "; } _338.value=_338.value+"[moves "+_339+"start="+fen+"]"+_335+"[/moves]"; if(this.problem){ this.problem.commentSetup(); } if(_338.scrollIntoView){ _338.scrollIntoView(); } } }; Board.prototype.analysePosition=function(e){ window.parentBoard=this; var _33b=(this.pieceSize*8)+450+50; var _33c=(this.pieceSize*8)+250; var _33d=window.open("/windows/analyse.html","analysis_window","width="+_33b+",height="+_33c+",resizable=1,scrollbars=1,location=0,copyhistory=0,status=0,toolbar=0,menubar=0"); _33d.focus(); }; Board.prototype.backMove=function(e){ if(this.blockFowardBack||this.deferredBlockForwardBack){ return; } var _33f=this.currentMove; if(this.tactics){ if(this.tactics.problemActive){ return; } } this.blockForwardBack=true; YAHOO.util.Dom.removeClass(this.lastFromSquare,"ct-from-square"); YAHOO.util.Dom.removeClass(this.lastToSquare,"ct-to-square"); this.lastFromRow=null; if(this.currentMove&&this.currentMove.prev!=null){ 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]; var _340=false; if(piece.piece==ChessPiece.KING&&Math.abs(move.fromColumn-move.toColumn)>1){ _340=true; } this.moveNumber--; if(this.moveNumber<=0){ this.moveNumber=1; } if(takenPiece&&!_340){ this.board_xy=null; var _341=move.toColumn; var _342=move.toRow; if(piece.piece==ChessPiece.PAWN&&move.fromColumn!=move.toColumn&&takenPiece.enPassant){ _342=move.fromRow; this.boardPieces[move.toColumn][move.toRow]=null; } takenPiece.setPosition(_341,_342,false,null,this.moveAnimationLength); this.boardPieces[_341][_342]=takenPiece; move.taken=null; this.processTaken(takenPiece,false); }else{ this.boardPieces[move.toColumn][move.toRow]=null; } if(_340){ var _343=move.toRow; var _344; var _345; if(move.fromColumn>move.toColumn){ _344=0; _345=3; }else{ _344=7; _345=5; } var _346=this.boardPieces[_345][_343]; _346.setPosition(_344,_343,true,null,this.moveAnimationLength); this.boardPieces[_344][_343]=_346; } 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"; }else{ var _34e=_34c.innerHTML.split("<"); _34c.innerHTML=""; for(var i=1;i<_34e.length-1;i++){ _34c.innerHTML=_34c.innerHTML+"<"+_34e[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(_352){ var _353=_352.changedTouches,_354=_353[0],type=""; switch(_352.type){ case "touchstart": type="mousedown"; break; case "touchmove": type="mousemove"; break; case "touchend": type="mouseup"; break; default: return; } var _356=document.createEvent("MouseEvent"); _356.initMouseEvent(type,true,true,window,1,_354.screenX,_354.screenY,_354.clientX,_354.clientY,false,false,false,false,0,null); _354.target.dispatchEvent(_356); _352.preventDefault(); } function initIphone(_357){ _357.addEventListener("touchstart",touchHandler,true); _357.addEventListener("touchmove",touchHandler,true); _357.addEventListener("touchend",touchHandler,true); _357.addEventListener("touchcancel",touchHandler,true); } FenBoard=function(fen,_359){ _359.pieceSize=24; _359.fenBoard=true; _359.dontOutputNavButtons=true; this.chessapp=new ChessApp(_359); 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; }; ; ; function showVideo(video_id) { $('#latest-video .views-field-entity-id .field-item').html(''); } function recordOutboundLink(link, category, action) { _gat._getTrackerByName()._trackEvent(category, action); setTimeout('document.location = "' + link.href + '"', 100); } function ct_game_viewer(i, alt, href, id, cls) { var hideNavButtons = (id == 'diagram') ? true : false; var reverseFlip = (cls == 'reverse') ? true : false; var pgnS = (alt == '') ? null : alt; var pgnF = (alt != '') ? null : href; if (pgnS.charAt(0) != '[') { pgnS = '[FEN "' + pgnS + '"]'; } new PgnViewer ({ boardName: 'board-'+i, pgnFile: pgnF, pgnString: pgnS, pieceSize: 35, pauseBetweenMoves: 800, boardImagePath: 'http://www.chessvibes.com/boards', showCoordinates: true, addVersion: false, autoScrollMoves: true, newlineForEachMainMove: false, hideBracketsOnTopLevelVariation: true, movesFormat: 'main_on_own_line', moveAnimationLength: 0.1, variationStartString: '(', reverseFlip: reverseFlip, showOneGameTitle: true, dontOutputNavButtons: hideNavButtons }); var r = ''; r += '
 
'; if (id == 'game') { r += '
 
'; } r += '
'; return r; } ; retrieveStandings = function(divName, pgn, type, limit, round) { if (limit == undefined) limit = 0; if (round == undefined) round = 0; if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.open("GET","http://www.chessvibes.com/standings/standings.php/?pgn=" + pgn + "&type=" + type + "&limit=" + limit + "&round=" + round, false); xmlhttp.send(); document.getElementById(divName).innerHTML = xmlhttp.responseText; } getCrosstable = function(divName, pgn) { retrieveStandings(divName, pgn, 'C'); } getStandings = function(divName, pgn, limit) { retrieveStandings(divName, pgn, 'S', limit); } getResults = function(divName, pgn, round, limit) { retrieveStandings(divName, pgn, 'R', limit, round); } ;