/**

* @name PGN viewer

* @copyright 2006 Karsten Nymann Pedersen

* @version 2.00

* @author Karsten Nymann Pedersen

* @license Buyware

* @mail pgnreader@rapax.dk

*/



var pgn_board_creator = function(){

  this.elm = new tool_element;

  this.frm = new Array;

  this.innerfrm = new Array;

  this.frameTal = new Array();

  this.frameBog = new Array();

  this.field = new Array();

  this.styleVal = new Array();

  this.number = 0;

}



pgn_board_creator.prototype.createBorder = function(obj,objId,oWidth,oHeight,oTop,oLeft,oBorderWidth,oBorderType,oBorderColor)

{

  newFrame = this.elm.element("div",obj,"id='"+objId+"'","style='position: absolute; width: "+parseInt(oWidth)+settings.measure+"; height:"+parseInt(oHeight)+settings.measure+"; top: "+parseInt(oTop)+settings.measure+"; left: "+parseInt(oLeft)+settings.measure+"; border: "+parseInt(oBorderWidth)+settings.measure+" "+oBorderType+" "+oBorderColor+";'");

  return newFrame;

}



pgn_board_creator.prototype.showFrameNr = function(framObj)

{



  for (t=1; t<=8; t++)

  {

    this.frameTal[t] = this.elm.element("div",framObj,"classname='numbers'","id='number_id_"+t+"'","style='position: absolute; left: "+settings.fieldWidth*.15+settings.measure+"; color: "+settings.borderLetterColor+"'");

    this.span = this.elm.element("span",this.frameTal[t],"style='font-size: "+settings.frameFontsize+";'");

    this.elm.textNode(t,this.span);

  }

  for (t=1; t<=8; t++)

  {

    this.frameBog[t] = this.elm.element("div",framObj,"classname='numbers'","id='letters_id_"+t+"'","style='position: absolute; top: "+(settings.fieldWidth*8.55+settings.innerBorderColor.length*2)+settings.measure+"; color: "+settings.borderLetterColor+"'");

    this.span = this.elm.element("span",this.frameBog[t],"style='font-size: "+settings.frameFontsize+";'");

    this.elm.textNode(String.fromCharCode(t+96),this.span);

  }

}



pgn_board_creator.prototype.reverseBoard = function()

{

  if (settings.boardReverse)

  {

    for (t=1; t<=8; t++)

    {

      this.frameTal[t].style.top = settings.fieldWidth*t-settings.fieldWidth*.25+settings.measure;

      this.frameBog[t].style.left = settings.fieldWidth*(9-t)+settings.measure;

    }

    for (x=0; x<8; x++)

    {

      for (y=0; y<8; y++)

      {

        feltNr=y+x*8;

        feltNr=63-feltNr

        this.field[feltNr].style.top= settings.fieldWidth*x+settings.measure;

        this.field[feltNr].style.left= settings.fieldWidth*y+settings.measure;

      }

    }

  }

  else

  {

    for (t=1; t<=8; t++)

    {

      this.frameTal[t].style.top = settings.fieldWidth*(9-t)-settings.fieldWidth*.25+settings.measure;

      this.frameBog[t].style.left = settings.fieldWidth*t+settings.measure;

    }

    for (x=0; x<8; x++)

    {

      for (y=0; y<8; y++)

      {

        feltNr=y+x*8;

        this.field[feltNr].style.top= settings.fieldWidth*x+settings.measure;

        this.field[feltNr].style.left= settings.fieldWidth*y+settings.measure;

      }

    }

  }

}



pgn_board_creator.prototype.createFelter = function(framObj)

{

  for (xcf=0; xcf<8; xcf++)

  {

    for (ycf=0; ycf<8; ycf++)

    {

      feltNr=ycf+xcf*8;

      if (parseInt((feltNr+xcf)/2)==(feltNr+xcf)/2) this.fieldColor=settings.bgColorWhite; else this.fieldColor = settings.bgColorBlack;

      this.field[feltNr] = this.elm.element("div",framObj,"id='"+feltNr+"felt'","style='position: absolute; width: "+settings.fieldWidth+settings.measure+"; height: "+settings.fieldWidth+settings.measure+"; background-color: "+this.fieldColor+"';");

//      this.field[feltNr].setAttribute("tabindex",feltNr);



/*

      if (this.mainObj.dragMode)

      {

        this.elm.addEventMousedown(this.field[feltNr],this.onmousedown,this.field[feltNr],parentObj);

        this.elm.addEventMouseover(this.field[feltNr],this.onmouseover,this.field[feltNr],parentObj);

        this.elm.addEventMouseout(this.field[feltNr],this.onmouseout,this.field[feltNr],parentObj);

      }



*/

	

    }

  }

}



pgn_board_creator.prototype.createBoard = function()

{

  this.boardWidth = settings.outerBorderColor.length*2+ settings.innerBorderColor.length*2 + settings.fieldWidth*9;

  this.frm[0] = this.createBorder(settings.boardContainer,"frame_0",this.boardWidth,this.boardWidth,0,0,settings.outerBorderWidth,settings.outerBorderType,settings.outerBorderColor[0]);

  for (n=1; n<settings.outerBorderColor.length; n++){

  	this.frm[n] = this.createBorder(this.frm[n-1],+"frame_"+n,this.boardWidth-n*settings.outerBorderWidth*2,this.boardWidth-n*settings.outerBorderWidth*2,0,0,settings.outerBorderWidth,settings.outerBorderType,settings.outerBorderColor[n]);

	}

	this.mainBorder = this.frm[n-1];

	this.mainBorder.style.backgroundColor = settings.mainBorderColor;

	this.showFrameNr(this.mainBorder);

  this.innerBoardWidth = settings.innerBorderColor.length*2 + settings.fieldWidth*8;

 	this.innerfrm[0] = this.createBorder(this.mainBorder,+"innerframe_0",this.innerBoardWidth,this.innerBoardWidth,settings.fieldWidth/2,settings.fieldWidth/2,settings.innerBorderWidth,settings.innerBorderType,settings.innerBorderColor[0]);

  for (n=1; n<settings.innerBorderColor.length; n++){

  	this.innerfrm[n] = this.createBorder(this.innerfrm[n-1],+"innerframe_"+n,this.innerBoardWidth-n*settings.innerBorderWidth*2,this.innerBoardWidth-n*settings.innerBorderWidth*2,0,0,settings.innerBorderWidth,settings.innerBorderType,settings.innerBorderColor[n]);

	}

	this.fieldCont = this.createBorder(this.innerfrm[n-1],+"innerframe_"+n,this.innerBoardWidth-n*settings.innerBorderWidth*2,this.innerBoardWidth-n*settings.innerBorderWidth*2,0,0,settings.innerBorderWidth,settings.innerBorderType,"#000000");

	this.fieldCont.style.backgroundColor = "#FFFFFF"

	this.createFelter(this.fieldCont)

	this.reverseBoard();

}



pgn_board_creator.prototype.createPiece = function(obj,brik_type)

{

  var image=settings.imageMap+settings.pieceMap+brik_type+ "." +settings.imageType;

  this.brik = this.elm.element("img",obj,"src='"+image+"'","id='id"+brik_type+"_"+this.number+"'","style='width: 100%; height: 100%;'");

  this.number++;

  return this.brik;

}



pgn_board_creator.prototype.insertPieces = function(boardArray)

{

  if (!boardArray) return false;

  settings.oldVariantNr[settings.gameNumber] = settings.variation;

	settings.oldMoveNr[settings.gameNumber] = settings.moveNr;

  if (document.getElementById("mn"+settings.moveNr+"_"+settings.variation)) {

   if (this.oldMove) 

	 {

	   this.oldMove.className = this.oldClassName;

		}

	 this.oldMove =document.getElementById("mn"+settings.moveNr+"_"+settings.variation);

	 this.oldClassName = this.oldMove.className

	 this.oldMove.className = "activeMove";

	}

  boardArray = boardArray.split("");

  for (xip=0; xip<8; xip++)

  {

    for (yip=0; yip<8; yip++)

    {

      feltNr=yip+xip*8;

      if (boardArray[feltNr]==boardArray[feltNr].toLowerCase()) this.pieceColor="s"; else this.pieceColor="h";

      if (this.field[feltNr].hasChildNodes() && boardArray[feltNr]=="-") this.field[feltNr].removeChild(this.field[feltNr].childNodes[0]);

			if (this.field[feltNr].type != boardArray[feltNr] && boardArray[feltNr] != "-")

			{

      	if (this.field[feltNr].hasChildNodes()) this.field[feltNr].removeChild(this.field[feltNr].childNodes[0]);

			  this.createPiece(this.field[feltNr],this.pieceColor+boardArray[feltNr].toLowerCase())

			}

			this.field[feltNr].type = boardArray[feltNr];

    }

  }

  return true;

}

pgn_board_creator.prototype.nullStilBoard = function()

{

}



pgn_board_creator.prototype.resizeBoard = function()

{

  this.boardWidth = settings.outerBorderColor.length*2+ settings.innerBorderColor.length*2 + settings.fieldWidth*9;



  for (n=0; n<settings.outerBorderColor.length; n++){

    this.frm[n].style.width = this.boardWidth-n*settings.outerBorderWidth*2+"px";

    this.frm[n].style.height = this.boardWidth-n*settings.outerBorderWidth*2+"px";

	}

  this.innerBoardWidth = settings.innerBorderColor.length*2 + settings.fieldWidth*8;

  for (n=0; n<settings.innerBorderColor.length; n++){

    this.innerfrm[n].style.width = this.innerBoardWidth-n*settings.innerBorderWidth*2+"px";

    this.innerfrm[n].style.height = this.innerBoardWidth-n*settings.innerBorderWidth*2+"px";

	}

	this.fieldCont.style.width = this.innerBoardWidth-n*settings.innerBorderWidth*2+"px";

	this.fieldCont.style.height = this.innerBoardWidth-n*settings.innerBorderWidth*2+"px";

	for (n=0; n<64; n++)

	{

	  this.field[n].style.width = settings.fieldWidth + "px";

	  this.field[n].style.height = settings.fieldWidth + "px";

	}

	this.reverseBoard();

}