// ==UserScript==
// @name           Lichess Isepic-Chess-Font
// @author         ajax333221
// @description    overwrites the chess font images with Isepic-Chess-Font
// @version        1.1
// @include        https://lichess.org
// @include        https://lichess.org/*
// ==/UserScript==

window.onload=function(){
	ownCss=document.createElement("style");
	ownCss.type="text/css";

	var baseImageUrl="https://ajax333221.github.io/isepic-chess-ui/css/images/chess-fonts/isepic";

	var baseCss="background-position: center center;";
	baseCss+="background-size: 70%;";
	baseCss+="background-repeat: no-repeat;";

	var pieces = [
		{className: ".is2d .black.pawn", imageName: "bp.png"},
		{className: ".is2d .black.knight", imageName: "bn.png"},
		{className: ".is2d .black.bishop", imageName: "bb.png"},
		{className: ".is2d .black.rook", imageName: "br.png"},
		{className: ".is2d .black.queen", imageName: "bq.png"},
		{className: ".is2d .black.king", imageName: "bk.png"},
		{className: ".is2d .white.pawn", imageName: "wp.png"},
		{className: ".is2d .white.knight", imageName: "wn.png"},
		{className: ".is2d .white.bishop", imageName: "wb.png"},
		{className: ".is2d .white.rook", imageName: "wr.png"},
		{className: ".is2d .white.queen", imageName: "wq.png"},
		{className: ".is2d .white.king", imageName: "wk.png"}
	];

	var styleInnerHtml="";
	for(let i=0, len=pieces.length; i<len; i++){
		styleInnerHtml+=pieces[i].className+" {";
		styleInnerHtml+="background-image: url('"+baseImageUrl+"/"+pieces[i].imageName+"');";
		styleInnerHtml+=baseCss;
		styleInnerHtml+="}";
	}

	ownCss.innerHTML=styleInnerHtml;
	document.body.appendChild(ownCss);
};