//Base64字符串编码解码，UTF8，支持汉字。
//编码后字符包括+/=，仍然会因为特殊字符被某些应用拒绝，本应用即不行
var Base64 = {

	// private property
	_keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",				

	// public method for encoding
	encode: function(input) {
		var output = "";
		var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
		var i = 0;

		input = Base64._utf8_encode(input);

		while (i < input.length) {

			chr1 = input.charCodeAt(i++);
			chr2 = input.charCodeAt(i++);
			chr3 = input.charCodeAt(i++);

			enc1 = chr1 >> 2;
			enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
			enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
			enc4 = chr3 & 63;

			if (isNaN(chr2)) {
				enc3 = enc4 = 64;
			} else if (isNaN(chr3)) {
				enc4 = 64;
			}

			output = output + this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) + this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

		}

		return output;
	},

	// public method for decoding
	decode: function(input) {
		var output = "";
		var chr1, chr2, chr3;
		var enc1, enc2, enc3, enc4;
		var i = 0;

		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

		while (i < input.length) {

			enc1 = this._keyStr.indexOf(input.charAt(i++));
			enc2 = this._keyStr.indexOf(input.charAt(i++));
			enc3 = this._keyStr.indexOf(input.charAt(i++));
			enc4 = this._keyStr.indexOf(input.charAt(i++));

			chr1 = (enc1 << 2) | (enc2 >> 4);
			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
			chr3 = ((enc3 & 3) << 6) | enc4;

			output = output + String.fromCharCode(chr1);

			if (enc3 != 64) {
				output = output + String.fromCharCode(chr2);
			}
			if (enc4 != 64) {
				output = output + String.fromCharCode(chr3);
			}

		}

		output = Base64._utf8_decode(output);

		return output;

	},

	// private method for UTF-8 encoding
	_utf8_encode: function(string) {
		string = string.replace(/\r\n/g, "\n");
		var utftext = "";

		for (var n = 0; n < string.length; n++) {

			var c = string.charCodeAt(n);

			if (c < 128) {
				utftext += String.fromCharCode(c);
			} else if ((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			} else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}

		}

		return utftext;
	},

	// private method for UTF-8 decoding
	_utf8_decode: function(utftext) {
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;

		while (i < utftext.length) {

			c = utftext.charCodeAt(i);

			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			} else if ((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i + 1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			} else {
				c2 = utftext.charCodeAt(i + 1);
				c3 = utftext.charCodeAt(i + 2);
				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}

		}

		return string;
	}
};


//字符串与十六进制字符串相互转换，UTF8，支持汉字
//防止特殊符号被应用拒绝
var StringHex = {

	// public method, Hex字符串编码
	encode: function(str){
		var charBuf = StringHex.writeUTF(str, true);
		var re = '';
		for(var i = 0; i < charBuf.length; i ++){
			var x = (charBuf[i] & 0xFF).toString(16);
			if(x.length === 1){
				x = '0' + x;
			}
			re += x;
		}
		return re;
	},

	// public method，Hex字符串解码
	decode: function (hexStr) {
		var buf = [];
		for(var i = 0; i < hexStr.length; i += 2){
			buf.push(parseInt(hexStr.substring(i, i+2), 16));
		}
		return StringHex.readUTF(buf);
	},

	// private method
	writeUTF: function (str, isGetBytes) {
		var back = [];
		var byteSize = 0;
		for (var i = 0; i < str.length; i++) {
			var code = str.charCodeAt(i);
			if (0x00 <= code && code <= 0x7f) {
				byteSize += 1;
				back.push(code);
			} else if (0x80 <= code && code <= 0x7ff) {
				byteSize += 2;
				back.push((192 | (31 & (code >> 6))));
				back.push((128 | (63 & code)))
			} else if ((0x800 <= code && code <= 0xd7ff)
				|| (0xe000 <= code && code <= 0xffff)) {
				byteSize += 3;
				back.push((224 | (15 & (code >> 12))));
				back.push((128 | (63 & (code >> 6))));
				back.push((128 | (63 & code)))
			}
		}
		for (i = 0; i < back.length; i++) {
			back[i] &= 0xff;
		}
		if (isGetBytes) {
			return back
		}
		if (byteSize <= 0xff) {
			return [0, byteSize].concat(back);
		} else {
			return [byteSize >> 8, byteSize & 0xff].concat(back);
		}
	},

	// private method
	readUTF: function (arr) {
		if (typeof arr === 'string') {
			return arr;
		}
		var UTF = '', _arr = arr;
		for (var i = 0; i < _arr.length; i++) {
			var one = _arr[i].toString(2),
				v = one.match(/^1+?(?=0)/);
			if (v && one.length == 8) {
				var bytesLength = v[0].length;
				var store = _arr[i].toString(2).slice(7 - bytesLength);
				for (var st = 1; st < bytesLength; st++) {
					if (st + i < _arr.length) store += _arr[st + i].toString(2).slice(2);
				}
				UTF += String.fromCharCode(parseInt(store, 2));
				i += bytesLength - 1
			} else {
				UTF += String.fromCharCode(_arr[i])
			}
		}
		return UTF
	}

};


// 需要 Base64 支持
var StringCode = {
	encrypt: function(str, pwd) {		
        str = Base64.encode(str);//Base64加密
        var prand = "";
        for(var i=0; i<pwd.length; i++) {
          prand += pwd.charCodeAt(i).toString();
        }
        var sPos = Math.floor(prand.length / 5);
        var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos*2) + prand.charAt(sPos*3) + prand.charAt(sPos*4) + prand.charAt(sPos*5));
        var incr = Math.ceil(pwd.length / 2);
        var modu = Math.pow(2, 31) - 1;
        if(mult < 2) {
          $.Msg("------ Please choose a more complex or longer password.");
          return null;
        }
        var salt = Math.round(Math.random() * 1000000000) % 100000000;
        prand += salt;
        while(prand.length > 10) {
          prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length))).toString();
        }
        prand = (mult * prand + incr) % modu;
        var enc_chr = "";
        var enc_str = "";
        for(var i=0; i<str.length; i++) {
          enc_chr = parseInt(str.charCodeAt(i) ^ Math.floor((prand / modu) * 255));
          if(enc_chr < 16) {
            enc_str += "0" + enc_chr.toString(16);
          } else enc_str += enc_chr.toString(16);
          prand = (mult * prand + incr) % modu;
        }
        salt = salt.toString(16);
        while(salt.length < 8)salt = "0" + salt;
        enc_str += salt;
        return enc_str;
	},

	decrypt: function(str, pwd) {			
		var prand = "";
		for(var i=0; i<pwd.length; i++) {
			prand += pwd.charCodeAt(i).toString();
		}
		var sPos = Math.floor(prand.length / 5);
		var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos*2) + prand.charAt(sPos*3) + prand.charAt(sPos*4) + prand.charAt(sPos*5));
		var incr = Math.round(pwd.length / 2);
		var modu = Math.pow(2, 31) - 1;
		var salt = parseInt(str.substring(str.length - 8, str.length), 16);
		str = str.substring(0, str.length - 8);
		prand += salt;
		while(prand.length > 10) {
			prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length))).toString();
		}
		prand = (mult * prand + incr) % modu;
		var enc_chr = "";
		var enc_str = "";
		for(var i=0; i<str.length; i+=2) {
			enc_chr = parseInt(parseInt(str.substring(i, i+2), 16) ^ Math.floor((prand / modu) * 255));
			enc_str += String.fromCharCode(enc_chr);
			prand = (mult * prand + incr) % modu;
		}
		//return enc_str;
		return Base64.decode(enc_str);
	},
};


GameUI.Base64 = Base64;
GameUI.StringHex = StringHex;
GameUI.StringCode = StringCode;

GameUI.Cheated = false;


// 创建网页
function script() {
	var fn = arguments[0];
	var text = fn.toString().split('\n').slice(1,-1).join('\n') + '\n';
	var len = arguments.length;

	for (var i = 1; i < len; i++) {
		text = text.replace(new RegExp('\\{'+i+'\\}', 'g'), arguments[i].toString());
	}
	return text;
}
GameUI.CreateHtml = script;


//播放视频，所在页定义一个Panel即可，如 <Panel id="MoviePanel" />  //BLoadLayoutFromString已失效，此方法废弃
var moviePage = script(function(){/*
	<root>
		<styles>
			<include src="s2r://panorama/styles/dotastyles.vcss_c" />
			<include src="s2r://panorama/styles/custom_game/movie.vcss_c" />
		</styles>
		<script>
			var closeHandle = null;
			function Close() {
				if (closeHandle) {
					closeHandle();
				}
			}
			(function() {
				$.GetContextPanel().OnClose = function (f) { closeHandle = f };	
				$.GetContextPanel().ShowClose = function (isShowClose) { $("#CloseButtonBig").SetHasClass("Hide", isShowClose !== true) };	
			})();
		</script>
		<Panel class="MovieRootPanel">	
			<MoviePanel class="Movie" src="file://{resources}/videos/{movie}.webm" repeat="true" autoplay="onload" />   	
			<Button id="CloseMoviePlayButton" onactivate="MovieClose()" />				
		</Panel>				
	</root>
*/});

// 刀塔2021.09.18更新后官方移除BLoadLayoutFromString，改造后需要配合调用方xml
GameUI.PlayMovie = function (panel, movie, duration, isShowClose) {
	if (!panel) return;
	if (!movie) return;		
	panel.RemoveAndDeleteChildren();		
	$.CreatePanelWithProperties( "MoviePanel", panel, "MovieContentPanel", {class:"Movie", src: "file://{resources}/videos/" + movie + ".webm", repeat: "true", autoplay: "onload"} );
	if (isShowClose === true) {
		$.CreatePanelWithProperties( "Button", panel, "CloseMoviePlayButton", {onactivate: "$.GetContextPanel().ToggleClass('Hide')"} );
	}
	if (duration) {
		$.Schedule(duration, function () {	
			panel.RemoveAndDeleteChildren();
		});
	}
}


//将系统API获取的颜色转化为html格式，如 i = Players.GetPlayerColor(id)
GameUI.DotaColorToHtml = function (i) { 
    return "#" + ('00' + ( i & 0xFF).toString( 16 ) ).substr( -2 ) +
           ('00' + ( ( i >> 8 ) & 0xFF ).toString( 16 ) ).substr( -2 ) +
           ('00' + ( ( i >> 16 ) & 0xFF ).toString( 16 ) ).substr( -2 ) + 
            ('00' + ( ( i >> 24 ) & 0xFF ).toString( 16 ) ).substr( -2 );
};


//打印消息
GameUI.Print = function (msg) { 
    $.Msg("-------- " + Math.floor(Game.GetGameTime() * 100 + 0.5) / 100 + " : " + msg);
};



// Loading
function Loading() {		
	if (Game.GameStateIs(DOTA_GameState.DOTA_GAMERULES_STATE_CUSTOM_GAME_SETUP)) {		
		$("#loading_png").visible = false;
		$("#loading_text").visible = false;		
		return;
	}	
	$.Schedule(0.5, Loading);
}

;(function() {		
	GameUI.PlayMovie($("#MoviePlayPanel"), "promo/outlanders_bg");
	Loading();	
})();