ss

// =====  Legend Mod auxiliary processing  =====
	// Returns the argument if it is valid as the URL of the custom skin, otherwise returns the empty string
	prot.checkSkinURL = function(skinURL) {
		return /^https?:\/\/i\.(?:imgur|hizliresim)\.com\/\w{6,8}\.(?:jpg|jpeg|png)\??\d*$/i.test(skinURL) ? skinURL : '';
	};

	// Cache custom skins
	prot.cacheCustomSkin = function(nick, playerColor, skinURL){
		if(! skinURL){
			return;
		}
		var skinID = ":party" === this.gameMode ? nick + playerColor : nick;
		this.customSkinsMap[skinID] = skinURL;
		if(! this.customSkinsCache.hasOwnProperty(skinURL)){
			this.loadSkin(this.customSkinsCache, skinURL);
		}
	};
	prot.getCustomSkin = function(nick, playerColor) {
		var skinID = ":party" === this.gameMode ? nick + playerColor : nick;
		return this.customSkinsMap.hasOwnProperty(skinID)
			? this.getCachedSkin(this.customSkinsCache, this.customSkinsMap[skinID]) : null;
	};
	prot.loadSkin = function(skinsCache, skinURL) {
        var ogar = this;
        skinsCache[skinURL] = new Image();
		skinsCache[skinURL].crossOrigin = "Anonymous";
		skinsCache[skinURL].onload = function(){
			if(this.complete && this.width && this.height && this.width <= 0x7d0 && this.height <= 0x7d0){
				ogar.cacheQueue.push(skinURL);
				if(0x1 == ogar.cacheQueue.length){
					ogar.cacheSkin(ogar.customSkinsCache);
				}
			}
		};
		skinsCache[skinURL].src = skinURL;
	};
	prot.cacheSkin = function(skinsCache){
		if(0x0 === this.cacheQueue.length){
			return;
		}
		var skinURL = this.cacheQueue.shift();
        if(! skinURL){
			return;
		}
		var canvas = document.createElement("canvas");
		canvas.width = 0x200;
		canvas.height = 0x200;
		var skinCxt = canvas.getContext('2d');
		skinCxt.beginPath();
		skinCxt.arc(0x100, 0x100, 0x100, 0x0, 0x2 * Math.PI, !0x1);
		skinCxt.clip();
		skinCxt.drawImage(this.customSkinsCache[skinURL], 0x0, 0x0, 0x200, 0x200);
		this.customSkinsCache[skinURL + "_cached"] = new Image();
		this.customSkinsCache[skinURL + "_cached"].src = canvas.toDataURL();
		canvas = null;
		this.cacheSkin(this.customSkinsCache);
	};
	prot.getCachedSkin = function(skinsCache, skinURL) {
		var skinImg = skinsCache[skinURL + "_cached"];
		return skinImg && skinImg.complete && skinImg.width ? skinImg : null;
	};

	// =====  General-purpose communication processing  =====
	prot.flushData = function(){
	};
	prot.strToBuff = function (code, value){
		var sndBuf = prot.createView(1 + 2 * value.length);
        sndBuf.setUint8(0, code);
        for (var idx = 0; idx < value.length; idx ++){
            sndBuf.setUint16(1 + 2 * idx, value.charCodeAt(idx), !0x0);
        }// I do not want to output the terminating NULL character
        return sndBuf;
	};
	prot.sendBuffer = function(buf){
		if(! this.isConnected()){
			my.log("soket is not open");
			return false;
		}
		this.socket.send(buf.buffer);
	};
	prot.createView = function(bufsize){
		return new DataView(new ArrayBuffer(bufsize));
	};
	prot.isConnected = function(){
		return this.socket && this.socket.readyState == WebSocket.OPEN;
	};
	// =====  Other general-purpose processing  =====
	function loadScript(url, callback){
		var script = document.createElement("script");
		script.type = "text/javascript";
		script.src = url;
		if(typeof callback !== 'undefined'){
			script.onload = callback;
		}
		document.head.appendChild(script);
	}
	function escapeHtml(e) {
		return e.replace(/&/g, "&amp;")
			.replace(/</g, "&lt;")
			.replace(/>/g, "&gt;")
			.replace(/"/g, "&quot;")
			.replace(/'/g, "&#039;");
	}
</script>