System.Text.RegularExpressions.Regex.Match(string, string)

public static bool IsPhoneNumber(string number)
        {
            if (string.IsNullOrEmpty(number)) return false;
            return Regex.Match(number, @"^(\+[0-9]{9})$").Success;
        }

private Dictionary<string, string> Factorization(string expression)
        {
            var experssions = new Dictionary<string, string>();
            var pattern = @"\([^\(\)]+\)";
            var text = $"({expression})";
            while (Regex.IsMatch(text, pattern))
            {
                var key = $"${experssions.Count}";
                var value = Regex.Match(text, pattern).Value;
                experssions.Add(key, value);
                text = text.Replace(value, key);
            }
            return experssions;
        }

public static string Shellcode_Handle(string raw)
        {
            string result = "";
            //去掉所有换行 → 匹配出shellcode → 去掉所有空格 → 去掉引号、分号、括号 → 转换格式
            raw = raw.Replace("\r\n", "").Replace("\r", "").Replace("\n", "");

            if (raw.Contains(@"\x"))
            {
                //c 类型的shellcode
                string pattern = @"=.*$";
                string temp = Regex.Match(raw, pattern).Value;
                result = temp.Replace(@"""", "").Replace(" ", "").Replace("=", "").Replace(";", "");
            }
            else if ((raw.Contains(@",0x")) || (raw.Contains(@", 0x")))
            {
                //c# 类型的shellcode
                string pattern = @"{.*}";
                string temp = Regex.Match(raw, pattern).Value;
                result = temp.Replace("{", "").Replace(" ", "").Replace("}", "").Replace(";", "");
            }
            else 
            {
                return "";
            }
            //转换成 c# 格式
            if (result.Contains(@"\x"))
            {
                result = result.Replace(@"\x", ",0x").TrimStart(',');
            }
            return result;
        }

internal void SetHost(string host)
        {
            if (string.IsNullOrEmpty(host?.Trim())) {
                _ip = "127.0.0.1";
                _port = 6379;
                return;
            }
            host = host.Trim();
            var ipv6 = Regex.Match(host, @"^\[([^\]]+)\]\s*(:\s*(\d+))?$");
            if (ipv6.Success) //ipv6+port 格式： [fe80::b164:55b3:4b4f:7ce6%15]:6379
            {
                _ip = ipv6.Groups[1].Value.Trim();
                _port = int.TryParse(ipv6.Groups[3].Value, out var tryint) && tryint > 0 ? tryint : 6379;
                return;
            }
            var spt = (host ?? "").Split(':');
            if (spt.Length == 1) //ipv4 or domain
            {
                _ip = string.IsNullOrEmpty(spt[0].Trim()) == false ? spt[0].Trim() : "127.0.0.1";
                _port = 6379;
                return;
            }
            if (spt.Length == 2) //ipv4:port or domain:port
            {
                if (int.TryParse(spt.Last().Trim(), out var testPort2))
                {
                    _ip = string.IsNullOrEmpty(spt[0].Trim()) == false ? spt[0].Trim() : "127.0.0.1";
                    _port = testPort2;
                    return;
                }
                _ip = host;
                _port = 6379;
                return;
            }
            if (IPAddress.TryParse(host, out var tryip) && tryip.AddressFamily == AddressFamily.InterNetworkV6) //test ipv6
            {
                _ip = host;
                _port = 6379;
                return;
            }
            if (int.TryParse(spt.Last().Trim(), out var testPort)) //test ipv6:port
            {
                var testHost = string.Join(":", spt.Where((a, b) => b < spt.Length - 1));
                if (IPAddress.TryParse(testHost, out tryip) && tryip.AddressFamily == AddressFamily.InterNetworkV6)
                {
                    _ip = testHost;
                    _port = 6379;
                    return;
                }
            }
            _ip = host;
            _port = 6379;
        }

public static KeyValuePair<string, int> SplitHost(string host)
        {
            if (string.IsNullOrWhiteSpace(host?.Trim()))
                return new KeyValuePair<string, int>("127.0.0.1", 6379);

            host = host.Trim();
            var ipv6 = Regex.Match(host, @"^\[([^\]]+)\]\s*(:\s*(\d+))?$");
            if (ipv6.Success) //ipv6+port 格式： [fe80::b164:55b3:4b4f:7ce6%15]:6379
                return new KeyValuePair<string, int>(ipv6.Groups[1].Value.Trim(), 
                    int.TryParse(ipv6.Groups[3].Value, out var tryint) && tryint > 0 ? tryint : 6379);

            var spt = (host ?? "").Split(':');
            if (spt.Length == 1) //ipv4 or domain
                return new KeyValuePair<string, int>(string.IsNullOrWhiteSpace(spt[0].Trim()) == false ? spt[0].Trim() : "127.0.0.1", 6379);

            if (spt.Length == 2) //ipv4:port or domain:port
            {
                if (int.TryParse(spt.Last().Trim(), out var testPort2))
                    return new KeyValuePair<string, int>(string.IsNullOrWhiteSpace(spt[0].Trim()) == false ? spt[0].Trim() : "127.0.0.1", testPort2);

                return new KeyValuePair<string, int>(host, 6379);
            }

            if (IPAddress.TryParse(host, out var tryip) && tryip.AddressFamily == AddressFamily.InterNetworkV6) //test ipv6
                return new KeyValuePair<string, int>(host, 6379);

            if (int.TryParse(spt.Last().Trim(), out var testPort)) //test ipv6:port
            {
                var testHost = string.Join(":", spt.Where((a, b) => b < spt.Length - 1));
                if (IPAddress.TryParse(testHost, out tryip) && tryip.AddressFamily == AddressFamily.InterNetworkV6)
                    return new KeyValuePair<string, int>(testHost, 6379);
            }

            return new KeyValuePair<string, int>(host, 6379);
        }

public static Color getTextColor(string str)
        {
            Color color = Color.DarkCyan;
            if(!string.IsNullOrWhiteSpace(str)){
                if (str.Trim() == "true" || str.Trim() == "false")
                {
                    color = Color.Red;
                }
                else
                {
                    Match m = Regex.Match(str.Trim(), @"^(-?\d+)(\.\d+)?$");
                    if (m.Success)
                    {
                        color = Color.YellowGreen;
                    }
                }
            }            
            return color;
        }

private string getCoreVersion(string type)
        {
            try
            {
                var core = string.Empty;
                var match = string.Empty;
                if (type == "v2fly")
                {
                    core = "v2ray.exe";
                    match = "V2Ray";
                }
                else if (type == "xray")
                {
                    core = "xray.exe";
                    match = "Xray";
                }
                string filePath = Utils.GetPath(core);
                if (!File.Exists(filePath))
                {
                    string msg = string.Format(UIRes.I18N("NotFoundCore"), @"");
                    //ShowMsg(true, msg);
                    return "";
                }

                Process p = new Process();
                p.StartInfo.FileName = filePath;
                p.StartInfo.Arguments = "-version";
                p.StartInfo.WorkingDirectory = Utils.StartupPath();
                p.StartInfo.UseShellExecute = false;
                p.StartInfo.RedirectStandardOutput = true;
                p.StartInfo.CreateNoWindow = true;
                p.StartInfo.StandardOutputEncoding = Encoding.UTF8;
                p.Start();
                p.WaitForExit(5000);
                string echo = p.StandardOutput.ReadToEnd();
                string version = Regex.Match(echo, $"{match} ([0-9.]+) \\(").Groups[1].Value;
                return version;
            }
            catch (Exception ex)
            {
                Utils.SaveLog(ex.Message, ex);
                _updateFunc(false, ex.Message);
                return "";
            }
        }

public static string GetExternalIp()
        {
            var mc = Regex.Match(
                new HttpClient().GetStringAsync("http://www.net.cn/static/customercare/yourip.asp").Result,
                @"您的本地上网IP是：<h2>(\d+\.\d+\.\d+\.\d+)</h2>");
            if (mc.Success && mc.Groups.Count > 1)
            {
                return mc.Groups[1].Value;
            }

            throw new Exception("获取IP失败");
        }

private static void PopulateFromSrt(TextReader reader, List<Subreplacedle> subreplacedles)
        {
            // Parse using a simple state machine:
            //   0: Parsing number
            //   1: Parsing start / end time
            //   2: Parsing text
            byte state = 0;

            float startTime = 0f,
                  endTime = 0f;

            StringBuilder text = new StringBuilder();
            string line;

            while ((line = reader.ReadLine()) != null)
            {
                switch (state)
                {
                    case 0:
                        if (string.IsNullOrEmpty(line))
                            // No number found; continue in same state.
                            continue;

                        if (!int.TryParse(line, out int _))
                            goto Invalid;

                        // Number found; continue to next state.
                        state = 1;
                        break;

                    case 1:
                        Match m = Regex.Match(line, @"(\d+):(\d+):(\d+,\d+) *--> *(\d+):(\d+):(\d+,\d+)");

                        if (!m.Success)
                            goto Invalid;

                        startTime = int.Parse(m.Groups[1].Value) * 3600
                                  + int.Parse(m.Groups[2].Value) * 60
                                  + float.Parse(m.Groups[3].Value.Replace(',', '.'), NumberStyles.Float, CultureInfo.InvariantCulture);

                        endTime = int.Parse(m.Groups[4].Value) * 3600
                                + int.Parse(m.Groups[5].Value) * 60
                                + float.Parse(m.Groups[6].Value.Replace(',', '.'), NumberStyles.Float, CultureInfo.InvariantCulture);

                        // Subreplacedle start / end found; continue to next state.
                        state = 2;
                        break;

                    case 2:
                        if (string.IsNullOrEmpty(line))
                        {
                            // End of text; continue to next state.
                            subreplacedles.Add(new Subreplacedle(text.ToString(), startTime, endTime));

                            text.Length = 0;
                            state = 0;
                        }
                        else
                        {
                            // Continuation of text; continue in same state.
                            text.AppendLine(line);
                        }

                        break;

                    default:
                        // Shouldn't happen.
                        throw new Exception();
                }
            }

            Invalid:

            Debug.Log("[Beat Singer] Invalid subtiles file found, cancelling load...");
            subreplacedles.Clear();
        }

public void StartUp(Manga m, FrmStartPage startPage)
        {
            this.root = m.mangaDirectory;
            this.startPage = startPage;
            
            foreach (DirectoryInfo dir in root.GetDirectories("*", SearchOption.TopDirectoryOnly)) // chapters
            {
                FileInfo[] files = dir.GetFiles("*");
                ArrayList pages = new ArrayList();

                foreach (FileInfo fi in files) // pages
                {
                    string shortName = Path.GetFileNameWithoutExtension(fi.Name);
                    string num = Regex.Match(shortName, @"(\d+(\.\d+)?)|(\.\d+)").Value;
                    pages.Add(new Page(num, fi));
                }

                Chapter c = new Chapter(dir.Name, dir, SortPages((Page[])pages.ToArray(typeof(Page))));
                if (dir.Name == m.currentChapter)
                {
                    curChapter = c;
                } 
                chapters.Add(c);
            }

            UpdateChapters();
            UpdatePages(curChapter);
            cmboPage.SelectedItem = m.currentPage;
        }

bool IsValidPhoneNumber(string phoneNumber)
        {
            return Regex.Match(phoneNumber, @"^\+\(([0-9]{1,3})\)\s([0-9]{3})\-([0-9]{3})\-([0-9]{3})$").Success;
        }

private static MutationFilter BuildMutation(string filename)
        {
            var lines = ReadScript(filename);

            if (lines == null)
            {
                log.Error($"MutationCache.BuildMutation({filename}) - embedded resource not found");
                return null;
            }

            string prevMutationLine = null;
            string mutationLine = null;

            var mutationFilter = new MutationFilter();
            Mutation mutation = null;
            MutationOutcome outcome = null;
            EffectList effectList = null;

            var totalChance = 0.0M;

            var timer = Stopwatch.StartNew();

            foreach (var _line in lines)
            {
                var line = _line;

                var commentIdx = line.IndexOf("//");

                if (commentIdx != -1)
                    line = line.Substring(0, commentIdx);

                if (line.Contains("Mutation #", StringComparison.OrdinalIgnoreCase))
                {
                    prevMutationLine = mutationLine;
                    mutationLine = line;
                    continue;
                }

                if (line.Contains("Tier chances", StringComparison.OrdinalIgnoreCase))
                {
                    if (outcome != null && outcome.EffectLists.Last().Chance != 1.0f)
                        log.Error($"MutationCache.BuildMutation({filename}) - {prevMutationLine} total {outcome.EffectLists.Last().Chance}, expected 1.0");

                    mutation = new Mutation();
                    mutationFilter.Mutations.Add(mutation);

                    var tierPieces = line.Split(',');

                    foreach (var tierPiece in tierPieces)
                    {
                        var match = Regex.Match(tierPiece, @"([\d.]+)");
                        if (match.Success && float.TryParse(match.Groups[1].Value, out var tierChance))
                        {
                            mutation.Chances.Add(tierChance);
                        }
                        else
                        {
                            log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse tier chances for {mutationLine}: {tierPiece}");
                            mutation.Chances.Add(0.0f);
                        }
                    }

                    outcome = new MutationOutcome();
                    mutation.Outcomes.Add(outcome);

                    totalChance = 0.0M;

                    continue;
                }

                if (line.Contains("- Chance", StringComparison.OrdinalIgnoreCase))
                {
                    if (totalChance >= 1.0M)
                    {
                        if (totalChance > 1.0M)
                            log.Error($"MutationCache.BuildMutation({filename}) - {mutationLine} total {totalChance}, expected 1.0");

                        outcome = new MutationOutcome();
                        mutation.Outcomes.Add(outcome);

                        totalChance = 0.0M;
                    }

                    effectList = new EffectList();
                    outcome.EffectLists.Add(effectList);

                    var match = Regex.Match(line, @"([\d.]+)");
                    if (match.Success && decimal.TryParse(match.Groups[1].Value, out var chance))
                    {
                        totalChance += chance / 100;

                        effectList.Chance = (float)totalChance;
                    }
                    else
                    {
                        log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse {line} for {mutationLine}");
                    }
                    continue;
                }

                if (!line.Contains("="))
                    continue;

                var effect = new Effect();

                effect.Type = GetMutationEffectType(line);

                var firstOperator = GetFirstOperator(effect.Type);

                var pieces = line.Split(firstOperator, 2);

                if (pieces.Length != 2)
                {
                    log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse {line}");
                    continue;
                }

                pieces[0] = pieces[0].Trim();
                pieces[1] = pieces[1].Trim();

                var firstStatType = GetStatType(pieces[0]);

                /*if (firstStatType == StatType.Undef)
                {
                    log.Error($"MutationCache.BuildMutation({filename}) - couldn't determine StatType for {pieces[0]} in {line}");
                    continue;
                }*/

                effect.Quality = ParseEffectArgument(filename, effect, pieces[0]);

                var hreplacedecondOperator = HreplacedecondOperator(effect.Type);

                if (!hreplacedecondOperator)
                {
                    effect.Arg1 = ParseEffectArgument(filename, effect, pieces[1]);
                }
                else
                {
                    var secondOperator = GetSecondOperator(effect.Type);

                    var subpieces = pieces[1].Split(secondOperator, 2);

                    if (subpieces.Length != 2)
                    {
                        log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse {line}");
                        continue;
                    }

                    subpieces[0] = subpieces[0].Trim();
                    subpieces[1] = subpieces[1].Trim();

                    effect.Arg1 = ParseEffectArgument(filename, effect, subpieces[0]);
                    effect.Arg2 = ParseEffectArgument(filename, effect, subpieces[1]);
                }

                effectList.Effects.Add(effect);
            }

            if (outcome != null && outcome.EffectLists.Last().Chance != 1.0f)
                log.Error($"MutationCache.BuildMutation({filename}) - {mutationLine} total {outcome.EffectLists.Last().Chance}, expected 1.0");

            timer.Stop();

            // scripts take about ~2ms to compile
            //Console.WriteLine($"Compiled {filename} in {timer.Elapsed.TotalMilliseconds}ms");

            return mutationFilter;
        }

private static EffectArgument ParseEffectArgument(string filename, Effect effect, string operand)
        {
            var effectArgument = new EffectArgument();

            effectArgument.Type = GetEffectArgumentType(effect, operand);

            switch (effectArgument.Type)
            {
                case EffectArgumentType.Int:

                    if (!int.TryParse(operand, out effectArgument.IntVal))
                    {
                        if (effect.Quality != null && effect.Quality.StatType == StatType.Int && effect.Quality.StatIdx == (int)PropertyInt.ImbuedEffect && Enum.TryParse(operand, out ImbuedEffectType imbuedEffectType))
                            effectArgument.IntVal = (int)imbuedEffectType;
                        else if (Enum.TryParse(operand, out WieldRequirement wieldRequirement))
                            effectArgument.IntVal = (int)wieldRequirement;
                        else if (Enum.TryParse(operand, out Skill skill))
                            effectArgument.IntVal = (int)skill;
                        else
                            log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse IntVal {operand}");
                    }
                    break;

                case EffectArgumentType.Int64:

                    if (!long.TryParse(operand, out effectArgument.LongVal))
                    {
                        log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse Int64Val {operand}");
                    }
                    break;

                case EffectArgumentType.Double:

                    if (!double.TryParse(operand, out effectArgument.DoubleVal))
                    {
                        log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse DoubleVal {operand}");
                    }
                    break;

                case EffectArgumentType.Quality:

                    effectArgument.StatType = GetStatType(operand);

                    switch (effectArgument.StatType)
                    {
                        case StatType.Int:

                            if (Enum.TryParse(operand, out PropertyInt propInt))
                                effectArgument.StatIdx = (int)propInt;
                            else
                                log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse PropertyInt.{operand}");
                            break;

                        case StatType.Int64:

                            if (Enum.TryParse(operand, out PropertyInt64 propInt64))
                                effectArgument.StatIdx = (int)propInt64;
                            else
                                log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse PropertyInt64.{operand}");
                            break;

                        case StatType.Float:

                            if (Enum.TryParse(operand, out PropertyFloat propFloat))
                                effectArgument.StatIdx = (int)propFloat;
                            else
                                log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse PropertyFloat.{operand}");
                            break;

                        case StatType.Bool:

                            if (Enum.TryParse(operand, out PropertyBool propBool))
                                effectArgument.StatIdx = (int)propBool;
                            else
                                log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse PropertyBool.{operand}");
                            break;

                        case StatType.DataID:

                            if (Enum.TryParse(operand, out PropertyDataId propDID))
                                effectArgument.StatIdx = (int)propDID;
                            else
                                log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse PropertyBool.{operand}");
                            break;

                        default:
                            log.Error($"MutationCache.BuildMutation({filename}) - unknown PropertyType.{operand}");
                            break;
                    }
                    break;

                case EffectArgumentType.Random:

                    var match = Regex.Match(operand, @"Random\(([\d.-]+), ([\d.-]+)\)");

                    if (!match.Success || !float.TryParse(match.Groups[1].Value, out effectArgument.MinVal) || !float.TryParse(match.Groups[2].Value, out effectArgument.MaxVal))
                        log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse {operand}");

                    break;

                case EffectArgumentType.Variable:

                    match = Regex.Match(operand, @"\[(\d+)\]");

                    if (!match.Success || !int.TryParse(match.Groups[1].Value, out effectArgument.IntVal))
                        log.Error($"MutationCache.BuildMutation({filename}) - couldn't parse {operand}");

                    break;

                default:
                    log.Error($"MutationCache.BuildMutation({filename}) - unknown EffectArgumentType from {operand}");
                    break;
            }
            return effectArgument;
        }

public static bool IsNumber(string operand)
        {
            var match = Regex.Match(operand, @"([\d.-]+)");
            return match.Success && match.Groups[1].Value.Equals(operand);
        }

private static void CacheResourceNames()
        {
            var replacedembly = replacedembly.GetExecutingreplacedembly();

            var resourceNames = replacedembly.GetManifestResourceNames();

            foreach (var resourceName in resourceNames)
            {
                var pieces = resourceName.Split('.');

                if (pieces.Length < 2)
                {
                    log.Error($"MutationCache.CacheResourceNames() - unknown resource format {resourceName}");
                    continue;
                }
                var shortName = pieces[pieces.Length - 2];

                var match = Regex.Match(shortName, @"([0-9A-F]{8})");

                if (match.Success && uint.TryParse(match.Groups[1].Value, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var mutationId))
                    mutationIdToFilename[mutationId] = resourceName.Replace(prefix, "");
            }
        }

public static ChanceTable<SpellId> ParseChanceTable_Spell(string[] lines, int startLine)
        {
            var chanceTable = new ChanceTable<SpellId>();

            for (var i = startLine + 1; i < lines.Length; i++)
            {
                var line = lines[i].Trim();

                if (line.Length < 2)
                    continue;

                if (line.Length == 2)
                    break;

                if (line.StartsWith("//"))
                    continue;

                var match = Regex.Match(line, @"SpellId.([^,]+),\s+([\d.]+)");

                if (!match.Success || !System.Enum.TryParse(match.Groups[1].Value, out SpellId spell) || !float.TryParse(match.Groups[2].Value, out var chance))
                {
                    Console.WriteLine($"Couldn't parse {line}");
                    continue;
                }
                chanceTable.Add((spell, chance));
            }

            return chanceTable;
        }

public static ChanceTable<WeenieClreplacedName> ParseChanceTable_Wcid(string[] lines, int startLine)
        {
            var chanceTable = new ChanceTable<WeenieClreplacedName>();

            for (var i = startLine + 1; i < lines.Length; i++)
            {
                var line = lines[i].Trim();

                if (line.Length < 2)
                    continue;

                if (line.Length == 2)
                    break;

                if (line.StartsWith("//"))
                    continue;

                var match = Regex.Match(line, @"WeenieClreplacedName.([^,]+),\s+([\d.]+)");

                if (!match.Success || !System.Enum.TryParse(match.Groups[1].Value, out WeenieClreplacedName wcid) || !float.TryParse(match.Groups[2].Value, out var chance))
                {
                    Console.WriteLine($"Couldn't parse {line}");
                    continue;
                }
                chanceTable.Add((wcid, chance));
            }

            return chanceTable;
        }

public static ChanceTable<bool> ParseChanceTable_Bool(string[] lines, int startLine)
        {
            var chanceTable = new ChanceTable<bool>();

            for (var i = startLine + 1; i < lines.Length; i++)
            {
                var line = lines[i].Trim();

                if (line.Length < 2)
                    continue;

                if (line.Length == 2)
                    break;

                if (line.StartsWith("//"))
                    continue;

                var match = Regex.Match(line, @"\(\s+([^,]+),\s+([\d.]+)");

                if (!match.Success || !bool.TryParse(match.Groups[1].Value, out var val) || !float.TryParse(match.Groups[2].Value, out var chance))
                {
                    Console.WriteLine($"Couldn't parse {line}");
                    continue;
                }
                chanceTable.Add((val, chance));
            }

            return chanceTable;
        }

public static ChanceTable<TreasureHeritageGroup> ParseChanceTable_Heritage(string[] lines, int startLine)
        {
            var chanceTable = new ChanceTable<TreasureHeritageGroup>();

            for (var i = startLine + 1; i < lines.Length; i++)
            {
                var line = lines[i].Trim();

                if (line.Length < 2)
                    continue;

                if (line.Length == 2)
                    break;

                if (line.StartsWith("//"))
                    continue;

                var match = Regex.Match(line, @"TreasureHeritageGroup.([^,]+),\s+([\d.]+)");

                if (!match.Success || !System.Enum.TryParse(match.Groups[1].Value, out TreasureHeritageGroup heritage) || !float.TryParse(match.Groups[2].Value, out var chance))
                {
                    Console.WriteLine($"Couldn't parse {line}");
                    continue;
                }
                chanceTable.Add((heritage, chance));
            }

            return chanceTable;
        }

public static ChanceTable<TreasureItemType_Orig> ParseChanceTable_ItemType(string[] lines, int startLine)
        {
            var chanceTable = new ChanceTable<TreasureItemType_Orig>();

            for (var i = startLine + 1; i < lines.Length; i++)
            {
                var line = lines[i].Trim();

                if (line.Length < 2)
                    continue;

                if (line.Length == 2)
                    break;

                if (line.StartsWith("//"))
                    continue;

                var match = Regex.Match(line, @"TreasureItemType_Orig.([^,]+),\s+([\d.]+)");

                if (!match.Success || !System.Enum.TryParse(match.Groups[1].Value, out TreasureItemType_Orig itemType) || !float.TryParse(match.Groups[2].Value, out var chance))
                {
                    Console.WriteLine($"Couldn't parse {line}");
                    continue;
                }
                chanceTable.Add((itemType, chance));
            }

            return chanceTable;
        }

public static ChanceTable<TreasureArmorType> ParseChanceTable_ArmorType(string[] lines, int startLine)
        {
            var chanceTable = new ChanceTable<TreasureArmorType>();

            for (var i = startLine + 1; i < lines.Length; i++)
            {
                var line = lines[i].Trim();

                if (line.Length < 2)
                    continue;

                if (line.Length == 2)
                    break;

                if (line.StartsWith("//"))
                    continue;

                var match = Regex.Match(line, @"TreasureArmorType.([^,]+),\s+([\d.]+)");

                if (!match.Success || !System.Enum.TryParse(match.Groups[1].Value, out TreasureArmorType armorType) || !float.TryParse(match.Groups[2].Value, out var chance))
                {
                    Console.WriteLine($"Couldn't parse {line}");
                    continue;
                }
                chanceTable.Add((armorType, chance));
            }

            return chanceTable;
        }

public static ChanceTable<TreasureWeaponType> ParseChanceTable_WeaponType(string[] lines, int startLine)
        {
            var chanceTable = new ChanceTable<TreasureWeaponType>();

            for (var i = startLine + 1; i < lines.Length; i++)
            {
                var line = lines[i].Trim();

                if (line.Length < 2)
                    continue;

                if (line.Length == 2)
                    break;

                if (line.StartsWith("//"))
                    continue;

                var match = Regex.Match(line, @"TreasureWeaponType.([^,]+),\s+([\d.]+)");

                if (!match.Success || !System.Enum.TryParse(match.Groups[1].Value, out TreasureWeaponType weaponType) || !float.TryParse(match.Groups[2].Value, out var chance))
                {
                    Console.WriteLine($"Couldn't parse {line}");
                    continue;
                }
                chanceTable.Add((weaponType, chance));
            }

            return chanceTable;
        }

public static TreasureTableType GetTableType(string line)
        {
            var match = Regex.Match(line, @"<([^>]+)");

            if (!match.Success)
                return TreasureTableType.Undef;

            switch (match.Groups[1].Value)
            {
                case "int":
                    return TreasureTableType.ChanceInt;
                case "SpellId":
                    return TreasureTableType.ChanceSpell;
                case "WeenieClreplacedName":
                    return TreasureTableType.ChanceWcid;
                case "bool":
                    return TreasureTableType.ChanceBool;
                case "TreasureHeritageGroup":
                    return TreasureTableType.ChanceHeritage;
                case "TreasureItemType_Orig":
                    return TreasureTableType.ChanceItemType;
                case "TreasureArmorType":
                    return TreasureTableType.ChanceArmorType;
                case "TreasureWeaponType":
                    return TreasureTableType.ChanceWeaponType;
            }
            return TreasureTableType.Undef;
        }

public static string GetTableName(string line)
        {
            var match = Regex.Match(line, @"> ([^ ]+)");

            if (!match.Success)
                return null;

            return match.Groups[1].Value;
        }

public static ChanceTable<int> ParseChanceTable_Int(string[] lines, int startLine)
        {
            var chanceTable = new ChanceTable<int>();

            for (var i = startLine + 1; i < lines.Length; i++)
            {
                var line = lines[i].Trim();

                if (line.Length < 2)
                    continue;

                if (line.Length == 2)
                    break;

                if (line.StartsWith("//"))
                    continue;

                var match = Regex.Match(line, @"(\d+),\s+([\d.]+)");

                if (!match.Success || !int.TryParse(match.Groups[1].Value, out var val) || !float.TryParse(match.Groups[2].Value, out var chance))
                {
                    Console.WriteLine($"Couldn't parse {line}");
                    continue;
                }
                chanceTable.Add((val, chance));
            }

            return chanceTable;
        }

public static string IncrementLast(string val, string search, string replace)
        {
            var match = Regex.Match(val, search);
            if (match.Success) {
                var matchLength = match.Groups[2].Value.Length;
                if (int.TryParse(match.Groups[2].Value, out int n) && int.TryParse(replace, out int incVal)) {
                    var i = n + incVal;
                    string pad = string.Empty;
                    if (i > 0) {
                        for (int j = (int)Math.Floor(Math.Log10(i)); j < (matchLength - 1); j++) {
                            pad += "0";
                        }
                    }

                    return Regex.Replace(val, search, m => m.Groups[1].Value + pad + i);
                }
            }
            return val;
        }

public static string Increment(string val, string search, string replace)
        {
            if (string.IsNullOrEmpty(val) || string.IsNullOrEmpty(search)) {
                return val;
            }
            var match = Regex.Match(val, search);
            if (match.Success) {
                var matchLength = match.Groups[1].Value.Length;
                if (int.TryParse(match.Groups[1].Value, out int n) && int.TryParse(replace, out int incVal)) {
                    var i = n + incVal;
                    var firstPart = val.Substring(0, match.Groups[1].Index);
                    var secondPart = val.Substring(match.Groups[1].Index + match.Groups[1].Length);
                    var pad = string.Empty;
                    if (i > 0) {
                        for (var j = (int)Math.Floor(Math.Log10(i)); j < (matchLength - 1); j++) {
                            pad += "0";
                        }
                    }
                    return firstPart + pad + i + secondPart;
                }
            }
            return val;
        }

public bool TryGetErrorCode(out string value)
        {
            value = null;
            if (Exception == null)
            {
                return false;
            }
            var message = Exception.Message;
            var match = Regex.Match(message, @"(TF[0-9]+)");
            if (match.Success)
            {
                value = match.Value;
                return true;
            }
            match = Regex.Match(message, @"(VSS[0-9]+)");
            if (match.Success)
            {
                value = match.Value;
                return true;
            }
            return false;
        }

private void AutoIndent_InsertCheck(object sender, InsertCheckEventArgs e)
        {
            if (_styler != null)
            {
                if (e.Text.EndsWith("\r") || e.Text.EndsWith("\n"))
                {
                    int startPos = Lines[LineFromPosition(CurrentPosition)].Position;
                    int endPos = e.Position;
                    string curLineText = GetTextRange(startPos, (endPos - startPos));
                        //Text until the caret so that the whitespace is always equal in every line.

                    Match indent = Regex.Match(curLineText, "^[ \\t]*");
                    e.Text = (e.Text + indent.Value);
                    if (Regex.IsMatch(curLineText, _styler.IndentChar + "\\s*$"))
                    {
                        e.Text = (e.Text + "    ");
                    }
                }
            }
        }

private static string ExpectedOutput(
            string code,
            string channel,
            string testCasePath)
        {
            // First check if there is a file for the expected output
            var match = Regex.Match(code, string.Format(CultureInfo.InvariantCulture, ExpectedOutputFileFormat, channel));
            var path = match.Groups["file"]?.Captures.SingleOrDefault()?.Value;
            if (path != null)
            {
                var testCaseDirectory = Path.GetDirectoryName(testCasePath) ?? throw new InvalidOperationException();
                path = Path.Combine(testCaseDirectory, path);
                return File.ReadAllText(path);
            }

            // Then look for inline expected output
            match = Regex.Match(code, string.Format(CultureInfo.InvariantCulture, ExpectedOutputFormat, channel));
            return match.Groups["output"]?.Captures.SingleOrDefault()?.Value ?? "";
        }

protected virtual void RewriteVirtualPath(object sender, EventArgs args)
		{
			if (!RewriteVirtualPathEnabled) return;

			var application = sender as HttpApplication;
			var context = application.Context;
			var url = context.Request.Url.PathAndQuery;

			var match = Regex.Match(url, @"~/.*");

			if (match.Success)
			{
				var rewritePath = match.Value;

				Tracing.FrameworkInformation("PortalRoutingModule", "RewriteVirtualPath", "Redirecting '{0}' to '{1}'", url, rewritePath);

				// perform a redirect to prevent ~/ from appearing in the client address as well as redundant URLs

				context.RedirectAndEndResponse(rewritePath);
			}
		}

public static bool ValidateCertificate(string certificateSubject, Model.Enum.Environment environment)
        {
            var environmentName = environment.ToString().ToLower();
            var regexPatternTerminalSpecificCert = _terminalApiCnRegex.Replace(_environmentWildcard, environmentName);
            var regexPatternLegacyCert = _terminalApiLegacy.Replace(_environmentWildcard, environmentName);
            var subject = certificateSubject.Split(',')
                     .Select(x => x.Split('='))
                     .ToDictionary(x => x[0].Trim(' '), x => x[1]);
            if (subject.ContainsKey("CN"))
            {
                string commonNameValue = subject["CN"];
                if (Regex.Match(commonNameValue, regexPatternTerminalSpecificCert).Success || string.Equals(commonNameValue, regexPatternLegacyCert))
                {
                    return true;
                }
            }
            return false;
        }

public static void SendDataWhenLoad(Object sender, LoadingStateChangedEventArgs e)
        {
#if !DEBUG
            try
            {
#endif
            if (e.IsLoading == true) return;
            if (Program.epub.spine.pageProgressionDirection == "rtl")
            {
                chromium.ExecuteScriptAsync("direction = direction_rtl;");
            }
            string userDataCmd = string.Format("LoadUserSettings({0});", UserSettings.GetJson());
            string initCmd = "";
            string lengthDataCmd = "";
            foreach (Itemref i in Program.epub.spine)
            {
                if (!i.linear) continue;
                initCmd += string.Format(",'{0}'", "aeroepub://domain/book/" + i.ToString());
                int l;
                if (i.item.mediaType == "application/xhtml+xml")
                {
                    l = (i.item.GetFile() as TextEpubFileEntry).text.Length;
                }
                else if (i.item.mediaType.Contains("image")) { l = 10; }
                else
                {
                    throw new Exception("Cannot Handle type in spine:" + i.item.mediaType);
                }

                lengthDataCmd += "," + l;
            }
            if (lengthDataCmd.Length == 0) throw new Exception("Spine is empty.");
            lengthDataCmd = $"LoadScrollBar([{ lengthDataCmd.Substring(1)}],{new TocManager().GetPlainStructJSON()});";
            initCmd = string.Format("Init([{0}],{1},{2});", initCmd.Substring(1), ResizeManage.index, ResizeManage.percent);
            chromium.ExecuteScriptAsync(userDataCmd + lengthDataCmd + initCmd);

            if (Program.epub.toc != null)
            {
                switch (Program.epub.toc.mediaType)
                {
                    case "application/x-dtbncx+xml":
                        {
                            string toc = (Program.epub.toc.GetFile() as TextEpubFileEntry).text;
                            Match m = Regex.Match(toc, "<navMap>([\\s\\S]*?)</navMap>");
                            if (m.Success)
                            {
                                chromium.ExecuteScriptAsync("LoadTocNcx", m.Groups[1], Path.GetDirectoryName(Program.epub.toc.href));
                            }
                            else
                            {
                                Log.log("[Error]at TOC loading:" + Program.epub.toc);
                            }
                        }
                        break;
                    case "application/xhtml+xml":
                        {
                            string toc = (Program.epub.toc.GetFile() as TextEpubFileEntry).text;
                            toc = toc.Replace(" href=\"", " hraf=\"");
                            Match m = Regex.Match(toc, "<body[\\s\\S]*?>([\\s\\S]*?)</body>");
                            if (m.Success)
                            {
                                chromium.ExecuteScriptAsync("LoadTocNav", m.Groups[1], Path.GetDirectoryName(Program.epub.toc.href).Replace('\\', '/'));
                            }
                            else
                            {
                                Log.log("[Error]at TOC loading:" + Program.epub.toc);
                            }
                        }
                        break;

                }

            }
            chromium.LoadingStateChanged -= SendDataWhenLoad;
#if !DEBUG
            }
            catch (Exception exc)
            {
                MessageBox.Show(exc.ToString());
                Application.Exit();
            }
#endif
        }

public override string ConvertValue(string sourceValue)
		{
			// Parse the value to get the media item ID
			// Example: sitecore://master/{A1207618-AFC1-465A-A45A-5F1C47A59B34}?lang=en&ver=1
			var mediaItemRegexMatch = Regex.Match(sourceValue, @"sitecore:\/\/master\/(.*)\?lang=(.*)&ver=1");
			var mediaItemId = mediaItemRegexMatch.Groups[1].Value;
			var mediaItemLanguage = mediaItemRegexMatch.Groups[2].Value;

			if (string.IsNullOrEmpty(mediaItemId) || !Guid.TryParse(mediaItemId, out var mediaItemGuid))
			{
				return sourceValue;
			}

			// Get the media item from source master db and map fields
			var mediaItem = _sourceMasterRepository.GetSitecoreItem(mediaItemGuid);

			if (string.IsNullOrEmpty(mediaItem.Name)) return sourceValue;

			return mediaItemGuid.ToString("D");
		}

private void UpdateResponse(IAsyncResult result)
        {
            try
            {
                HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(result);
                Stream resStream = response.GetResponseStream();

                string tempString;
                int count;

                StringBuilder sb = new StringBuilder();
                byte[] buf = new byte[0x2000];

                do
                {
                    count = resStream.Read(buf, 0, buf.Length);
                    if (count != 0)
                    {
                        tempString = Encoding.ASCII.GetString(buf, 0, count);
                        sb.Append(tempString);
                    }
                }
                while (count > 0);

                string returnData = sb.ToString();

                string dataVer = Regex.Match(returnData, @"FoVChangerVer\[([0-9\.]*?)\]").Groups[1].Value;
                string dataSafe = Regex.Match(returnData, @"SafeToUse\[([A-Za-z]*?)\]").Groups[1].Value;
                string dataInfo = Regex.Unescape(HttpUtility.HtmlDecode(Regex.Match(returnData, @"UpdateInfo\[(.*?)\]").Groups[1].Value));
                string dataDownloadLink = Regex.Match(returnData, @"DownloadLink\[(.*?)\]").Groups[1].Value;
                string datareplacedytics = Regex.Match(returnData, @"Googlereplacedytics\[([A-Za-z\-0-9]*?)\]").Groups[1].Value;
                string dataIPService = Regex.Match(returnData, @"IPService\[(.*?)\]").Groups[1].Value;

                //MessageBox.Show(dataSafe);
                if (!String.IsNullOrEmpty(dataSafe) && dataSafe.ToLower() == "vacdetected")
                {
                    this.Invoke(new Action(() =>
                    {
                        DialogResult vacResult = MessageBox.Show(this, "It has been reported that this FoV Changer may cause anti-cheat software to trigger a ban. " +
                                                                       "For any information, please check github.com/AgentRev/CoD-FoV-Changers\n\n" +
                                                                       "Click 'OK' to exit the program, or 'Cancel' to continue using it AT YOUR OWN RISK.",
                                                                       "Detection alert", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);

                        if (vacResult == DialogResult.OK)
                            Application.Exit();
                    }));
                }

                //MessageBox.Show(dataVer);
                if (!String.IsNullOrEmpty(dataVer) && VersionNum(dataVer) > VersionNum(c_toolVer))
                {
                    this.Invoke(new Action(() => 
                    {
                        updateAvailable = true;

                        if (chkUpdate.Checked && updateNotify)
                        {
                            MessageBox.Show(this, "Update v" + dataVer + " is available at MapModNews.com\nClicking the \"Help\" button below will take you to the download page." + (!String.IsNullOrEmpty(dataInfo) ? "\n\nInfos:\n" + dataInfo : ""),
                                                  "Update available", MessageBoxButtons.OK, MessageBoxIcon.Information,
                                                  MessageBoxDefaultButton.Button1, 0, (!String.IsNullOrEmpty(dataDownloadLink) ? dataDownloadLink : "http://ghostsfov.ftp.sh/"));

                            lblUpdateAvail.Text = "Update v" + dataVer + " available";
                            lblUpdateAvail.Enabled = true;
                            lblUpdateAvail.Visible = true;

                            TimerBlink.Start();
                        }
                        else
                        {
                            requestSent = false;
                        }
                    }));
                }

                if (!String.IsNullOrEmpty(datareplacedytics))
                {
                    Greplacedytics.trackingID = datareplacedytics;
                }

                if (!String.IsNullOrEmpty(dataIPService))
                {
                    Greplacedytics.ipService = dataIPService;
                }
            }
            catch {}

            try
            {
                Greplacedytics.Triggerreplacedytics((string)gameMode.GetValue("c_settingsDirName") + " v" + c_toolVer, firstTime);
            }
            catch {}
        }

public static int GetUniqueID()
        {
            string commentForCodeLurkers = "This is to find the public IPv4 address of the client to use it as unique ID for replacedytics";

            try
            {
                var client = new TimedWebClient();
                var ipAddress = client.DownloadString(ipService);
                ipAddress = Regex.Match(ipAddress, @"([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})").Groups[1].Value;

                return BitConverter.ToInt32(IPAddress.Parse(ipAddress).GetAddressBytes(), 0);
            }
            catch
            {
                Random rnd = new Random();
                return rnd.Next(int.MinValue, int.MaxValue);
            }
        }

private void UpdateResponse(IAsyncResult result)
        {
            try
            {
                HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(result);
                Stream resStream = response.GetResponseStream();

                string tempString;
                int count;

                StringBuilder sb = new StringBuilder();
                byte[] buf = new byte[0x1000];

                do
                {
                    count = resStream.Read(buf, 0, buf.Length);
                    if (count != 0)
                    {
                        tempString = Encoding.ASCII.GetString(buf, 0, count);
                        sb.Append(tempString);
                    }
                }
                while (count > 0);

                string dataVer = Regex.Match(sb.ToString(), @"FoVChangerVer\[([0-9\.]+)\]").Groups[1].Value;
                string dataSafe = Regex.Match(sb.ToString(), @"SafeToUse\[([A-Za-z]+)\]").Groups[1].Value;


                //MessageBox.Show(dataVer);
                if (!String.IsNullOrEmpty(dataSafe) && dataSafe.ToLower() == "vacdetected")
                {
                    DialogResult vacResult = MessageBox.Show("It has been reported that this FoV Changer may cause Valve Anti-Cheat to trigger a ban. " +
                                                             "For any information, please check MapModNews.com.\n\n" +
                                                             "Click 'OK' to exit the program, or 'Cancel' to continue using it AT YOUR OWN RISK.",
                                                             "Detection alert", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);

                    if (vacResult == DialogResult.OK) Application.Exit();
                }

                //MessageBox.Show(dataVer);
                if (!String.IsNullOrEmpty(dataVer) && VersionNum(dataVer) > VersionNum(c_toolVer))
                {
                    lblUpdateAvail.Text = "└ Update v" + dataVer + " available";
                    lblUpdateAvail.Enabled = true;
                    lblUpdateAvail.Visible = true;

                    if (updateChk) MessageBox.Show("Update v" + dataVer + " for the FoV Changer is available at MapModNews.com",
                                                   "Update available", MessageBoxButtons.OK, MessageBoxIcon.Information);

                    TimerBlink.Start();
                }
            }
            catch { }

            requestSent = false;
        }

private void UpdateResponse(IAsyncResult result)
        {
            try
            {
                HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(result);
                Stream resStream = response.GetResponseStream();

                string tempString;
                int count;

                StringBuilder sb = new StringBuilder();
                byte[] buf = new byte[0x2000];

                do
                {
                    count = resStream.Read(buf, 0, buf.Length);
                    if (count != 0)
                    {
                        tempString = Encoding.ASCII.GetString(buf, 0, count);
                        sb.Append(tempString);
                    }
                }
                while (count > 0);

                string dataVer = Regex.Match(sb.ToString(), @"FoVChangerVer\[([0-9\.]*?)\]").Groups[1].Value;
                string dataSafe = Regex.Match(sb.ToString(), @"SafeToUse\[([A-Za-z]*?)\]").Groups[1].Value;
                string dataInfo = Regex.Unescape(HttpUtility.HtmlDecode(Regex.Match(sb.ToString(), @"UpdateInfo\[(.*?)\]").Groups[1].Value));

                //MessageBox.Show(dataVer);
                if (!String.IsNullOrEmpty(dataSafe) && dataSafe.ToLower() == "vacdetected")
                {
                    this.Invoke(new Action(() =>
                    {
                        DialogResult vacResult = MessageBox.Show(this, "It has been reported that this FoV Changer may cause Valve Anti-Cheat to trigger a ban. " +
                                                                       "For any information, please check MapModNews.com.\n\n" +
                                                                       "Click 'OK' to exit the program, or 'Cancel' to continue using it AT YOUR OWN RISK.",
                                                                       "Detection alert", MessageBoxButtons.OKCancel, MessageBoxIcon.Error);

                        if (vacResult == DialogResult.OK)
                            Application.Exit();
                    }));
                }

                //MessageBox.Show(dataVer);
                if (!String.IsNullOrEmpty(dataVer) && VersionNum(dataVer) > VersionNum(c_toolVer))
                {
                    this.Invoke(new Action(() => 
                    {
                        if (updateChk)
                            MessageBox.Show(this, "Update v" + dataVer + " for the FoV Changer is available at MapModNews.com, or can be downloaded directly \nby clicking the \"Help\" button below." + (!String.IsNullOrEmpty(dataInfo) ? "\n\nAdditional infos:\n" + dataInfo : ""),
                                                  "Update available", MessageBoxButtons.OK, MessageBoxIcon.Information,
                                                  MessageBoxDefaultButton.Button1, 0, "http://mw3fov.ftp.sh/");

                        lblUpdateAvail.Text = " - Update v" + dataVer + " available";
                        lblUpdateAvail.Enabled = true;
                        lblUpdateAvail.Visible = true;

                        TimerBlink.Start();
                    }));
                }
            }
            catch {}

            requestSent = false;
        }

public static DomainUser Create(string str)
		{
			DomainUser user = null;
			if (!string.IsNullOrEmpty(str))
			{
				var mc = Regex.Match(str, @"^(?<domain>.+)\\(?<user>.+)");
				if (mc.Success)
				{
					user = new DomainUser()
					{
						Domain = mc.Groups["domain"].Value,
						UserName = mc.Groups["user"].Value
					};
				}
				else
				{
					user = new DomainUser()
					{
						Domain = Environment.MachineName.ToLower(),
						UserName = str
					};
				}
			}
			return user;
		}

public static bool IsBuildInAccount(string account)
		{
			var sid = GetAccountSID(account);
			return int.Parse(Regex.Match(sid, @"\d+$").Value) < 1000;
		}

public static T Parse<T>(string str)
			where T : DomainAccount, new()
		{
			T account = null;
			if (!string.IsNullOrEmpty(str))
			{
				var mc = Regex.Match(str, @"^(?<domain>.+)\\(?<name>.+)");
				if (mc.Success)
				{
					account = new T()
					{
						Domain = mc.Groups["domain"].Value,
						Name = mc.Groups["name"].Value
					};
				}
				else
				{
					account = new T()
					{
						Name = str
					};
				}
			}
			return account;
		}

private List<string> ReadValueRegKey(RegistryKey key)
        {
            var dirs = new List<string>();

            try
            {
                foreach (string valveSubKey in key.GetSubKeyNames())
                {
                    using var subKey = key.OpenSubKey(valveSubKey);

                    var steamPath = subKey?.GetValue("InstallPath")?.ToString();
                    if (String.IsNullOrEmpty(steamPath))
                        continue;

                    var configPath = steamPath + "/steamapps/libraryfolders.vdf";
                    const string driveRegex = @"[A-Z]:\\";

                    if (File.Exists(configPath))
                    {
                        var configLines = File.ReadAllLines(configPath);
                        foreach (var line in configLines)
                        {
                            var match = Regex.Match(line, driveRegex);
                            if (line != string.Empty && match.Success)
                            {
                                var path = line.Substring(line.IndexOf(match.ToString()));
                                path = path.Replace("\\\\", "\\");
                                path = path.Replace("\"", "\\steamapps\\common\\");
                                dirs.Add(path);
                            }
                        }
                        dirs.Add(steamPath + "\\steamapps\\common\\");
                    }
                }
            }
            catch { } //ignore errors

            return dirs;
        }

protected override List<ItemExchangeScrollMetadata> Parse()
    {
        List<ItemExchangeScrollMetadata> exchangeScroll = new();
        foreach (PackFileEntry entry in Resources.XmlReader.Files)
        {
            if (!entry.Name.StartsWith("table/itemexchangescrolltable"))
            {
                continue;
            }

            XmlDoreplacedent doreplacedent = Resources.XmlReader.GetXmlDoreplacedent(entry);
            foreach (XmlNode node in doreplacedent.DoreplacedentElement.ChildNodes)
            {
                ItemExchangeScrollMetadata metadata = new();

                if (node.Name == "exchange")
                {
                    metadata.ExchangeId = int.Parse(node.Attributes["id"].Value);
                    metadata.Type = node.Attributes["type"].Value;
                }

                foreach (XmlNode childNode in node)
                {
                    if (childNode.Name == "receipe")
                    {
                        metadata.RecipeId = int.Parse(childNode.Attributes["id"].Value);
                        metadata.RecipeRarity = byte.Parse(childNode.Attributes["rank"].Value);
                        metadata.RecipeAmount = short.Parse(childNode.Attributes["count"].Value);
                    }
                    else if (childNode.Name == "exchange")
                    {
                        metadata.RewardId = int.Parse(childNode.Attributes["id"].Value);
                        metadata.RewardRarity = byte.Parse(childNode.Attributes["rank"].Value);
                        metadata.RewardAmount = short.Parse(childNode.Attributes["count"].Value);
                    }
                    else if (childNode.Name == "require")
                    {
                        _ = int.TryParse(childNode.Attributes["meso"]?.Value ?? "0", out metadata.MesoCost);

                        foreach (XmlNode itemNode in childNode)
                        {
                            if (itemNode.Name != "item")
                            {
                                continue;
                            }

                            ItemRequirementMetadata item = new();
                            string[] parameters = itemNode.Attributes["id"].Value.Split(",");
                            parameters[0] = Regex.Match(parameters[0], @"\d+").Value; // remove text from item id

                            item.Id = int.Parse(parameters[0]);
                            item.Rarity = byte.Parse(parameters[1]);
                            item.Amount = short.Parse(parameters[2]);

                            metadata.ItemCost.Add(item);

                        }
                    }
                }
                exchangeScroll.Add(metadata);
            }
        }
        return exchangeScroll;
    }

private void AddMetadata(string xblock, IEnumerable<IMapEnreplacedy> enreplacedies)
    {
        if (xblock.EndsWith("_cn") || xblock.EndsWith("_jp") || xblock.EndsWith("_kr"))
        {
            return;
        }

        string mapIdStr = Regex.Match(xblock, @"\d{8}").Value;
        if (string.IsNullOrEmpty(mapIdStr))
        {
            return;
        }

        MapMetadata metadata = new();
        metadata.Id = int.Parse(mapIdStr);
        metadata.XBlockName = xblock;

        foreach (IMapEnreplacedy enreplacedy in enreplacedies)
        {
            if (enreplacedy is not IMS2CubeProp cube)
            {
                continue;
            }

            MapBlock mapBlock = new()
            {
                Coord = CoordS.From((short) cube.Position.X,
                                    (short) cube.Position.Y,
                                    (short) cube.Position.Z),
                Type = cube.CubeType,
                SaleableGroup = cube.CubeSalableGroup,
                Attribute = cube.MapAttribute
            };

            metadata.Blocks.TryAdd(mapBlock.Coord, mapBlock);
        }

        if (metadata.Blocks.Count == 0)
        {
            return;
        }

        if (MapNames.ContainsKey(metadata.Id))
        {
            metadata.Name = MapNames[metadata.Id];
        }
        MapsList.Add(metadata);
    }

public static CoordF ParseCoordWithDuplicateDot(string input)
    {
        float[] floatArray = new float[input.Length];

        for (int i = 0; i < input.Split(",").Length; i++)
        {
            floatArray[i] = float.Parse(Regex.Match(input.Split(",")[i], "[+-]?([0-9]*[.])?[0-9]+").Value);
        }

        return CoordF.From(floatArray[0], floatArray[1], floatArray[2]);
    }

private void BuildMetadata(string xblock, IEnumerable<IMapEnreplacedy> mapEnreplacedies)
    {
        if (xblock.EndsWith("_cn") || xblock.EndsWith("_jp") || xblock.EndsWith("_kr"))
        {
            return;
        }

        Match isParsableField = Regex.Match(xblock, @"^(\d{8})");
        if (!isParsableField.Success)
        {
            // TODO: Handle these later, if we need them. They're xblock files with some other names like
            //  character_test.xblock, login.xblock,
            return;
        }

        string mapId = isParsableField.Groups[1].Value;
        if (Maps.ContainsKey(mapId))
        {
            return;
        }

        Maps.Add(mapId, xblock); // Only used to check if we've visited this node before.

        // TODO: metadata should be keyed on xblock name, not mapId
        MapEnreplacedyMetadata metadata = new(int.Parse(mapId));

        foreach (IMapEnreplacedy enreplacedy in mapEnreplacedies)
        {
            switch (enreplacedy)
            {
                case IMS2Bounding bounding:
                    if (bounding.EnreplacedyName.EndsWith("0") && metadata.BoundingBox0.Equals(CoordS.From(0, 0, 0)))
                    {
                        metadata.BoundingBox0 = CoordS.FromVector3(bounding.Position);
                    }
                    else if (bounding.EnreplacedyName.EndsWith("1") && metadata.BoundingBox1.Equals(CoordS.From(0, 0, 0)))
                    {
                        metadata.BoundingBox1 = CoordS.FromVector3(bounding.Position);
                    }
                    break;
                case IMS2PatrolData patrolData:
                    string patrolDataName = patrolData.EnreplacedyName.Replace("-", string.Empty);
                    List<string> wayPointIds = new();
                    foreach (KeyValuePair<string, string> entry in patrolData.WayPoints)
                    {
                        string wayPointId = entry.Value.Replace("-", string.Empty);
                        wayPointIds.Add(wayPointId);
                    }

                    List<string> arriveAnimations = new();
                    foreach (KeyValuePair<string, string> entry in patrolData.ArriveAnims)
                    {
                        arriveAnimations.Add(entry.Value);
                    }

                    List<string> approachAnimations = new();
                    foreach (KeyValuePair<string, string> entry in patrolData.ApproachAnims)
                    {
                        approachAnimations.Add(entry.Value);
                    }

                    List<int> arriveAnimationTimes = new();
                    foreach (KeyValuePair<string, uint> entry in patrolData.ArriveAnimsTime)
                    {
                        arriveAnimationTimes.Add((int) entry.Value);
                    }
                    metadata.PatrolDatas.Add(new(patrolDataName, wayPointIds, (int) patrolData.PatrolSpeed, patrolData.IsLoop, patrolData.IsAirWayPoint, arriveAnimations, approachAnimations, arriveAnimationTimes));
                    break;
                case IMS2WayPoint wayPoint:
                    metadata.WayPoints.Add(new(wayPoint.EnreplacedyId, wayPoint.IsVisible, CoordS.FromVector3(wayPoint.Position), CoordS.FromVector3(wayPoint.Rotation)));
                    break;
                // TODO: This can probably be more generally handled as IMS2RegionSkill
                case IMS2HealingRegionSkillSound healingRegion:
                    if (healingRegion.Position == default)
                    {
                        continue;
                    }

                    metadata.HealingSpot.Add(CoordS.FromVector3(healingRegion.Position));
                    break;
                case IMS2InteractObject interact:
                    InteractObjectType type = GetInteractObjectType(interact.interactID);
                    if (type == InteractObjectType.None)
                    {
                        continue;
                    }
                    switch (interact)
                    {
                        case IMS2SimpleUiObject uiObject:
                            metadata.InteractObjects.Add(new(uiObject.EnreplacedyId, uiObject.interactID, uiObject.Enabled, type));
                            break;
                        case IMS2InteractMesh interactMesh:
                            metadata.InteractObjects.Add(new(interactMesh.EnreplacedyId, interactMesh.interactID, interactMesh.IsVisible, type));
                            break;
                        case IMS2Telescope telescope:
                            metadata.InteractObjects.Add(new(telescope.EnreplacedyId, telescope.interactID, telescope.Enabled, type));
                            break;
                        case IMS2InteractActor interactActor:
                            metadata.InteractObjects.Add(new(interactActor.EnreplacedyId, interactActor.interactID, interactActor.IsVisible, type));
                            break;
                        case IMS2InteractDisplay interactDisplay:
                            metadata.InteractObjects.Add(new(interactDisplay.EnreplacedyId, interactDisplay.interactID, interactDisplay.IsVisible, type));
                            break;
                    }
                    break;
                case ISpawnPoint spawn:
                    switch (spawn)
                    {
                        // TODO: Parse "value" from NPCList.
                        case IEventSpawnPointNPC eventSpawnNpc: // trigger mob/npc spawns
                            List<string> npcIds = new();
                            npcIds.AddRange(eventSpawnNpc.NpcList.Keys);

                            metadata.EventNpcSpawnPoints.Add(new(eventSpawnNpc.SpawnPointID, eventSpawnNpc.NpcCount, npcIds, eventSpawnNpc.SpawnAnimation, eventSpawnNpc.SpawnRadius,
                                                                 CoordF.FromVector3(eventSpawnNpc.Position), CoordF.FromVector3(eventSpawnNpc.Rotation)));
                            break;
                        case ISpawnPointPC pcSpawn:
                            metadata.PlayerSpawns.Add(
                                new(CoordS.FromVector3(pcSpawn.Position), CoordS.FromVector3(pcSpawn.Rotation)));
                            break;
                        case ISpawnPointNPC npcSpawn:
                            // These tend to be vendors, shops, etc.
                            // If the name tag begins with SpawnPointNPC, I think these are mob spawn locations. Skipping these.
                            string npcIdStr = npcSpawn.NpcList.FirstOrDefault().Key ?? "0";
                            if (npcIdStr == "0" || !int.TryParse(npcIdStr, out int npcId))
                            {
                                continue;
                            }

                            MapNpc npc = new(npcId, npcSpawn.ModelName, npcSpawn.EnreplacedyName, CoordS.FromVector3(npcSpawn.Position),
                                             CoordS.FromVector3(npcSpawn.Rotation), npcSpawn.IsSpawnOnFieldCreate, npcSpawn.dayDie, npcSpawn.nightDie);
                            // Parse some additional flat supplemented data about this NPC.

                            metadata.Npcs.Add(npc);
                            break;
                    }
                    break;
                case IMS2RegionSpawnBase spawnBase:
                    switch (spawnBase)
                    {
                        case IMS2RegionBoxSpawn boxSpawn:
                            SpawnMetadata mobSpawnDataBox =
                                SpawnTagMap.ContainsKey(mapId) && SpawnTagMap[mapId].ContainsKey(boxSpawn.SpawnPointID)
                                    ? SpawnTagMap[mapId][boxSpawn.SpawnPointID]
                                    : null;

                            int mobNpcCountBox = mobSpawnDataBox?.Population ?? 6;
                            int mobSpawnRadiusBox = 150;
                            // TODO: This previously relied in "NpcList" to be set. NpcList is impossible to be set on
                            // MS2RegionSpawn, it's only set for SpawnPointNPC.
                            List<int> mobNpcListBox = new()
                            {
                                21000025 // Placeholder
                            };
                            metadata.MobSpawns.Add(new(boxSpawn.SpawnPointID, CoordS.FromVector3(boxSpawn.Position),
                                                       mobNpcCountBox, mobNpcListBox, mobSpawnRadiusBox, mobSpawnDataBox));
                            // "QR_10000264_" is Quest Reward Chest? This is tied to a MS2TriggerAgent making this object appear.
                            break;
                        case IMS2RegionSpawn regionSpawn:
                            SpawnMetadata mobSpawnData =
                                SpawnTagMap.ContainsKey(mapId) && SpawnTagMap[mapId].ContainsKey(regionSpawn.SpawnPointID)
                                    ? SpawnTagMap[mapId][regionSpawn.SpawnPointID]
                                    : null;

                            int mobNpcCount = mobSpawnData?.Population ?? 6;

                            // TODO: This previously relied in "NpcList" to be set. NpcList is impossible to be set on
                            // MS2RegionSpawn, it's only set for SpawnPointNPC.
                            List<int> mobNpcList = new()
                            {
                                21000025 // Placeholder
                            };
                            metadata.MobSpawns.Add(new(regionSpawn.SpawnPointID, CoordS.FromVector3(regionSpawn.Position),
                                                       mobNpcCount, mobNpcList, (int) regionSpawn.SpawnRadius, mobSpawnData));
                            break;
                    }
                    break;
                case IPortal portal:
                    metadata.Portals.Add(new(portal.PortalID, portal.ModelName, portal.PortalEnable, portal.IsVisible, portal.MinimapIconVisible, portal.TargetFieldSN,
                                             CoordS.FromVector3(portal.Position), CoordS.FromVector3(portal.Rotation), portal.TargetPortalID, (PortalTypes) portal.PortalType));
                    break;
                case IMS2Breakable breakable:
                    switch (breakable)
                    {
                        case IMS2BreakableActor actor:
                            metadata.BreakableActors.Add(new(actor.EnreplacedyId, actor.Enabled, actor.hideTimer, actor.resetTimer));
                            break;
                        case IMS2BreakableNIF nif:
                            metadata.BreakableNifs.Add(new(nif.EnreplacedyId, nif.Enabled, (int) nif.TriggerBreakableID, nif.hideTimer, nif.resetTimer));
                            break;
                    }
                    break;
                case IMS2TriggerObject triggerObject:
                    switch (triggerObject)
                    {
                        case IMS2TriggerMesh triggerMesh:
                            metadata.TriggerMeshes.Add(new(triggerMesh.TriggerObjectID, triggerMesh.IsVisible));
                            break;
                        case IMS2TriggerEffect triggerEffect:
                            metadata.TriggerEffects.Add(new(triggerEffect.TriggerObjectID, triggerEffect.IsVisible));
                            break;
                        case IMS2TriggerCamera triggerCamera:
                            metadata.TriggerCameras.Add(new(triggerCamera.TriggerObjectID, triggerCamera.Enabled));
                            break;
                        case IMS2TriggerBox triggerBox:
                            metadata.TriggerBoxes.Add(new(triggerBox.TriggerObjectID, CoordF.FromVector3(triggerBox.Position), CoordF.FromVector3(triggerBox.ShapeDimensions)));
                            break;
                        case IMS2TriggerLadder triggerLadder: // TODO: Find which parameters correspond to animationeffect (bool) and animation delay (int?)
                            metadata.TriggerLadders.Add(new(triggerLadder.TriggerObjectID, triggerLadder.IsVisible));
                            break;
                        case IMS2TriggerRope triggerRope: // TODO: Find which parameters correspond to animationeffect (bool) and animation delay (int?)
                            metadata.TriggerRopes.Add(new(triggerRope.TriggerObjectID, triggerRope.IsVisible));
                            break;
                        case IMS2TriggerPortal triggerPortal:
                            metadata.Portals.Add(new(triggerPortal.PortalID, triggerPortal.ModelName, triggerPortal.PortalEnable, triggerPortal.IsVisible, triggerPortal.MinimapIconVisible,
                                                     triggerPortal.TargetFieldSN, CoordS.FromVector3(triggerPortal.Position), CoordS.FromVector3(triggerPortal.Rotation), triggerPortal.TargetPortalID, (PortalTypes) triggerPortal.PortalType, triggerPortal.TriggerObjectID));
                            break;
                        case IMS2TriggerActor triggerActor:
                            metadata.TriggerActors.Add(new(triggerActor.TriggerObjectID, triggerActor.IsVisible, triggerActor.InitialSequence));
                            break;
                        case IMS2TriggerCube triggerCube:
                            metadata.TriggerCubes.Add(new(triggerCube.TriggerObjectID, triggerCube.IsVisible));
                            break;
                        case IMS2TriggerSound triggerSound:
                            metadata.TriggerSounds.Add(new(triggerSound.TriggerObjectID, triggerSound.Enabled));
                            break;
                        case IMS2TriggerSkill triggerSkill:
                            metadata.TriggerSkills.Add(new(triggerSkill.TriggerObjectID, triggerSkill.skillID,
                                                           (short) triggerSkill.skillLevel, (byte) triggerSkill.count, CoordF.FromVector3(triggerSkill.Position)));
                            break;
                    }
                    break;
                case IMS2Liftable liftable:
                    metadata.LiftableObjects.Add(new(liftable.EnreplacedyId, (int) liftable.ItemID, liftable.MaskQuestID, liftable.MaskQuestState));
                    break;
                case IMS2CubeProp prop:
                    if (prop.IsObjectWeapon)
                    {
                        List<int> weaponIds = prop.ObjectWeaponItemCode.Split(",").Select(int.Parse).ToList();
                        metadata.WeaponObjects.Add(new(CoordB.FromVector3(prop.Position), weaponIds));
                    }
                    break;
                case IMS2Vibrate vibrate:
                    metadata.VibrateObjects.Add(new(vibrate.EnreplacedyId));
                    break;
            }

            /* NPC Objects have a modelName of 8 digits followed by an underscore and a name that's the same thing,
                 *  but with a number (for each instance on that map) after it
                 *
                 * IM_ Prefixed items are Interactable Meshes supplemented by data in "xml/table/interactobject.xml"
                 * IA_ prefixed items are Interactable Actors (Doors, etc). Have an interactID, which is an event on interact.
                 * "mixinMS2MapProperties" is generic field items
                 *  "mixinMS2SalePost" - is for sale signs. Does a packet need to respond to this item?
                 */
            /*

            // Unhandled Items:
            // "mixinEventSpawnPointNPC",
            // "mixinMS2Actor" as in "fa_fi_funct_irondoor_A01_"
            // MS2RegionSkill as in "SkillObj_co_Crepper_C03_" (Only on 8xxxx and 9xxxxx maps)
            // "mixinMS2FunctionCubeKFM" as in "ry_functobj_lamp_B01_", "ke_functobj_bath_B01_"
            // "mixinMS2FunctionCubeNIF"
            // "MS2MapProperties"->"MS2PhysXProp" that's not a weapon. Standard

            /*
             * if (Regex.Match(modelName, @"^\d{8}_").Success && Regex.Match(name, @"\d{1,3}").Success)
             * {
                // Parse non-permanent NPCs. These have no .flat files to supplement them.
                string npcListIndex = node.SelectSingleNode("property[@name='NpcList']")?.FirstChild.Attributes["index"].Value ?? "-1";
                if (npcListIndex == "-1")
                {
                    continue;
                }
                string npcPositionValue = node.SelectSingleNode("property[@name='Position']")?.FirstChild.Attributes["value"].Value ?? "0, 0, 0";
                string npcRotationValue = node.SelectSingleNode("property[@name='Rotation']")?.FirstChild.Attributes["value"].Value ?? "0, 0, 0";
                // metadata.Npcs.Add(new MapNpc(int.Parse(npcListIndex), modelName, name, ParseCoord(npcPositionValue), ParseCoord(npcRotationValue)));
            }
            */
        }

        // No data on this map
        if (metadata.Npcs.Count == 0 && metadata.Portals.Count == 0 && metadata.PlayerSpawns.Count == 0)
        {
            return;
        }

        Enreplacedies.Add(metadata);
    }

private static async Task<string> EncryptPreplacedword(string preplacedWord)
        {
            string base64String;
            string url = "https://preplacedport.bilibili.com/login?act=getkey&_=" + Common.TimeSpan;
            using (HttpClient hc = new HttpClient())
            {
                var response = await hc.GetAsync(url);
                var stringAsync = await response.Content.ReadreplacedtringAsync();
                JObject jObjects = JObject.Parse(stringAsync);
                string str = jObjects["hash"].ToString();
                string str1 = jObjects["key"].ToString();
                string str2 = string.Concat(str, preplacedWord);
                string str3 = Regex.Match(str1, "BEGIN PUBLIC KEY-----(?<key>[\\s\\S]+)-----END PUBLIC KEY").Groups["key"].Value.Trim();
                byte[] numArray = Convert.FromBase64String(str3);
                Asn1Object obj = Asn1Object.FromByteArray(numArray);
                DerSequence publicKeySequence = (DerSequence)obj;

                DerBitString encodedPublicKey = (DerBitString)publicKeySequence[1];
                DerSequence publicKey = (DerSequence)Asn1Object.FromByteArray(encodedPublicKey.GetBytes());

                DerInteger modulus = (DerInteger)publicKey[0];
                DerInteger exponent = (DerInteger)publicKey[1];
                RsaKeyParameters keyParameters = new RsaKeyParameters(false, modulus.PositiveValue, exponent.PositiveValue);
                RSAParameters parameters = DotNetUtilities.ToRSAParameters(keyParameters);
                RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
                rsa.ImportParameters(parameters);
                var result = rsa.Encrypt(Encoding.UTF8.GetBytes(str2), RSAEncryptionPadding.Pkcs1);
                base64String = Convert.ToBase64String(result);
            }
            return base64String;
        }

public static Pairs< string, object > Parse(string s)
    {
        var ret = new Pairs< string, object >();

		s = s.Trim();

		//check for enclosing brackets
		if (!Regex.Match(s, @"^{.*}$").Success)
			throw new InvalidOperationException("[Jsonizer] Bad json format while parsing '" + s + "'");
		
		//remove enclosing brackets
		s = s.Substring(1);
		s = s.Substring(0, s.Length - 1);

		//magic regex to parse exluding commas
		var datas = Regex.Matches(s, @"([\""].+?[\""]|\S+)\s*:\s*([\(].+?[\)]|[^,]+)")
            .Cast< Match >()
            .Select(m => m.Value);

		foreach (var data in datas)
			ret.Add(ParsePart(data.Trim()));

        return ret;
    }

public static bool IsValidForOutput(string path, List<string> ignoreInOutputPatterns)
        {
            return ignoreInOutputPatterns.All(pattern 
                => string.IsNullOrEmpty(pattern) || !Regex.Match(path, pattern).Success);
        }

public static int ADL_Adapter_AdapterInfo_Get(ADLAdapterInfo[] info) {
      int elementSize = Marshal.SizeOf(typeof(ADLAdapterInfo));
      int size = info.Length * elementSize;
      IntPtr ptr = Marshal.AllocHGlobal(size);
      int result = _ADL_Adapter_AdapterInfo_Get(ptr, size);
      for (int i = 0; i < info.Length; i++)
        info[i] = (ADLAdapterInfo)
          Marshal.PtrToStructure((IntPtr)((long)ptr + i * elementSize),
          typeof(ADLAdapterInfo));
      Marshal.FreeHGlobal(ptr);

      // the ADLAdapterInfo.VendorID field reported by ADL is wrong on 
      // Windows systems (parse error), so we fix this here
      for (int i = 0; i < info.Length; i++) {
        // try Windows UDID format
        Match m = Regex.Match(info[i].UDID, "PCI_VEN_([A-Fa-f0-9]{1,4})&.*");
        if (m.Success && m.Groups.Count == 2) {
          info[i].VendorID = Convert.ToInt32(m.Groups[1].Value, 16);
          continue;
        }
        // if above failed, try Unix UDID format
        m = Regex.Match(info[i].UDID, "[0-9]+:[0-9]+:([0-9]+):[0-9]+:[0-9]+");
        if (m.Success && m.Groups.Count == 2) {
          info[i].VendorID = Convert.ToInt32(m.Groups[1].Value, 10);
        }
      }

      return result;
    }