Exemplo n.º 1
0
        internal static AnimatedObjectCollection ReadObject(string fileName)
        {
            MsTsShape shape = new MsTsShape();
            AnimatedObjectCollection Result = new AnimatedObjectCollection(Plugin.currentHost)
            {
                Objects = new AnimatedObject[4]
            };

            currentFolder = Path.GetDirectoryName(fileName);
            Stream fb = new FileStream(fileName, FileMode.Open, FileAccess.Read);

            byte[] buffer = new byte[34];
            fb.Read(buffer, 0, 2);

            bool unicode = (buffer[0] == 0xFF && buffer[1] == 0xFE);

            string headerString;

            if (unicode)
            {
                fb.Read(buffer, 0, 32);
                headerString = Encoding.Unicode.GetString(buffer, 0, 16);
            }
            else
            {
                fb.Read(buffer, 2, 14);
                headerString = Encoding.ASCII.GetString(buffer, 0, 8);
            }

            // SIMISA@F  means compressed
            // SIMISA@@  means uncompressed
            if (headerString.StartsWith("SIMISA@F"))
            {
                fb = new ZlibStream(fb, CompressionMode.Decompress);
            }
            else if (headerString.StartsWith("\r\nSIMISA"))
            {
                // ie us1rd2l1000r10d.s, we are going to allow this but warn
                Console.Error.WriteLine("Improper header in " + fileName);
                fb.Read(buffer, 0, 4);
            }
            else if (!headerString.StartsWith("SIMISA@@"))
            {
                throw new Exception("Unrecognized shape file header " + headerString + " in " + fileName);
            }

            string subHeader;

            if (unicode)
            {
                fb.Read(buffer, 0, 32);
                subHeader = Encoding.Unicode.GetString(buffer, 0, 16);
            }
            else
            {
                fb.Read(buffer, 0, 16);
                subHeader = Encoding.ASCII.GetString(buffer, 0, 8);
            }
            if (subHeader[7] == 't')
            {
                using (BinaryReader reader = new BinaryReader(fb))
                {
                    byte[] newBytes = reader.ReadBytes((int)(fb.Length - fb.Position));
                    string s;
                    if (unicode)
                    {
                        s = Encoding.Unicode.GetString(newBytes);
                    }
                    else
                    {
                        s = Encoding.ASCII.GetString(newBytes);
                    }

                    s = s.Replace("\r\n", " ").Replace("\n", " ").Replace("\r", " ").Replace("\t", " ").Trim(new char[] { });
                    if (!s.StartsWith("shape", StringComparison.InvariantCultureIgnoreCase))
                    {
                        throw new Exception();                         //Shape definition
                    }
                    TextualBlock block = new TextualBlock(s, KujuTokenID.shape);
                    ParseBlock(block, ref shape);
                }
            }
            else if (subHeader[7] != 'b')
            {
                throw new Exception("Unrecognized subHeader \"" + subHeader + "\" in " + fileName);
            }
            else
            {
                using (BinaryReader reader = new BinaryReader(fb))
                {
                    KujuTokenID currentToken = (KujuTokenID)reader.ReadUInt16();
                    if (currentToken != KujuTokenID.shape)
                    {
                        throw new Exception();                         //Shape definition
                    }
                    reader.ReadUInt16();
                    uint        remainingBytes = reader.ReadUInt32();
                    byte[]      newBytes       = reader.ReadBytes((int)remainingBytes);
                    BinaryBlock block          = new BinaryBlock(newBytes, KujuTokenID.shape);
                    ParseBlock(block, ref shape);
                }
            }
            Array.Resize(ref Result.Objects, shape.totalObjects);
            int idx = 0;

            double[] previousLODs = new double[shape.totalObjects];
            for (int i = 0; i < shape.LODs.Count; i++)
            {
                for (int j = 0; j < shape.LODs[i].subObjects.Count; j++)
                {
                    Result.Objects[idx]        = new AnimatedObject(Plugin.currentHost);
                    Result.Objects[idx].States = new ObjectState[1];
                    ObjectState aos = new ObjectState();
                    shape.LODs[i].subObjects[j].Apply(out aos.Prototype);
                    Result.Objects[idx].States[0] = aos;
                    previousLODs[idx]             = shape.LODs[i].viewingDistance;
                    int k = idx;
                    while (k > 0)
                    {
                        if (previousLODs[k] < shape.LODs[i].viewingDistance)
                        {
                            break;
                        }

                        k--;
                    }

                    if (k != 0)
                    {
                        Result.Objects[idx].StateFunction = new FunctionScript(Plugin.currentHost, "if[cameraDistance <" + shape.LODs[i].viewingDistance + ",if[cameraDistance >" + previousLODs[k] + ",0,-1],-1]", true);
                    }
                    else
                    {
                        Result.Objects[idx].StateFunction = new FunctionScript(Plugin.currentHost, "if[cameraDistance <" + shape.LODs[i].viewingDistance + ",0,-1]", true);
                    }

                    idx++;
                }
            }
            return(Result);
        }
Exemplo n.º 2
0
        internal static void Parse(string fileName, TrainManager.Train Train, ref UnifiedObject[] CarObjects, ref UnifiedObject[] BogieObjects, ref UnifiedObject[] CouplerObjects, ref bool[] interiorVisible)
        {
            //The current XML file to load
            XmlDocument currentXML = new XmlDocument();

            //Load the marker's XML file
            currentXML.Load(fileName);
            currentPath = System.IO.Path.GetDirectoryName(fileName);
            if (System.IO.File.Exists(OpenBveApi.Path.CombineFile(currentPath, "train.dat")))
            {
                for (int i = 0; i < Train.Cars.Length; i++)
                {
                    if (Train.Cars[i].Specs.IsMotorCar)
                    {
                        AccelerationCurves = new TrainManager.BveAccelerationCurve[Train.Cars[i].Specs.AccelerationCurves.Length];
                        for (int j = 0; j < Train.Cars[i].Specs.AccelerationCurves.Length; j++)
                        {
                            TrainManager.BveAccelerationCurve c = (TrainManager.BveAccelerationCurve)Train.Cars[i].Specs.AccelerationCurves[j];
                            AccelerationCurves[j] = c.Clone(c.Multiplier);
                        }
                    }
                }
            }
            CarObjectsReversed   = new bool[Train.Cars.Length];
            BogieObjectsReversed = new bool[Train.Cars.Length * 2];
            interiorVisible      = new bool[Train.Cars.Length];
            if (currentXML.DocumentElement != null)
            {
                XmlNodeList DocumentNodes = currentXML.DocumentElement.SelectNodes("/openBVE/Train/*[self::Car or self::Coupler]");
                if (DocumentNodes == null || DocumentNodes.Count == 0)
                {
                    Interface.AddMessage(MessageType.Error, false, "No car nodes defined in XML file " + fileName);
                    //If we have no appropriate nodes specified, return false and fallback to loading the legacy Sound.cfg file
                    throw new Exception("Empty train.xml file");
                }

                int carIndex = 0;
                //Use the index here for easy access to the car count
                for (int i = 0; i < DocumentNodes.Count; i++)
                {
                    if (carIndex > Train.Cars.Length)
                    {
                        Interface.AddMessage(MessageType.Warning, false, "WARNING: A total of " + DocumentNodes.Count + " cars were specified in XML file " + fileName + " whilst only " + Train.Cars.Length + " were specified in the train.dat file.");
                        break;
                    }
                    if (DocumentNodes[i].ChildNodes.OfType <XmlElement>().Any())
                    {
                        if (DocumentNodes[i].Name == "Car")
                        {
                            ParseCarNode(DocumentNodes[i], fileName, carIndex, ref Train, ref CarObjects, ref BogieObjects, ref interiorVisible[carIndex]);
                        }
                        else
                        {
                            if (carIndex - 1 > Train.Cars.Length - 2)
                            {
                                Interface.AddMessage(MessageType.Error, false, "Unexpected extra coupler encountered in XML file " + fileName);
                                continue;
                            }
                            foreach (XmlNode c in DocumentNodes[i].ChildNodes)
                            {
                                switch (c.Name.ToLowerInvariant())
                                {
                                case "minimum":
                                    if (!NumberFormats.TryParseDoubleVb6(c.InnerText, out Train.Cars[carIndex - 1].Coupler.MinimumDistanceBetweenCars))
                                    {
                                        Interface.AddMessage(MessageType.Error, false, "MinimumDistanceBetweenCars is invalid for coupler " + carIndex + "in XML file " + fileName);
                                    }
                                    break;

                                case "maximum":
                                    if (!NumberFormats.TryParseDoubleVb6(c.InnerText, out Train.Cars[carIndex - 1].Coupler.MaximumDistanceBetweenCars))
                                    {
                                        Interface.AddMessage(MessageType.Error, false, "MaximumDistanceBetweenCars is invalid for coupler " + carIndex + "in XML file " + fileName);
                                    }
                                    break;

                                case "object":
                                    if (string.IsNullOrEmpty(c.InnerText))
                                    {
                                        Interface.AddMessage(MessageType.Warning, false, "Invalid object path for Coupler " + (carIndex - 1) + " in XML file " + fileName);
                                        break;
                                    }
                                    string f = OpenBveApi.Path.CombineFile(currentPath, c.InnerText);
                                    if (System.IO.File.Exists(f))
                                    {
                                        Program.CurrentHost.LoadObject(f, System.Text.Encoding.Default, out CouplerObjects[carIndex - 1]);
                                    }
                                    break;
                                }
                            }
                        }
                    }
                    else if (!String.IsNullOrEmpty(DocumentNodes[i].InnerText))
                    {
                        try
                        {
                            string      childFile = OpenBveApi.Path.CombineFile(currentPath, DocumentNodes[i].InnerText);
                            XmlDocument childXML  = new XmlDocument();
                            childXML.Load(childFile);
                            XmlNodeList childNodes = childXML.DocumentElement.SelectNodes("/openBVE/Car");
                            //We need to save and restore the current path to make relative paths within the child file work correctly
                            string savedPath = currentPath;
                            currentPath = System.IO.Path.GetDirectoryName(childFile);
                            ParseCarNode(childNodes[0], fileName, i, ref Train, ref CarObjects, ref BogieObjects, ref interiorVisible[carIndex]);
                            currentPath = savedPath;
                        }
                        catch
                        {
                            Interface.AddMessage(MessageType.Error, false, "Failed to load the child Car XML file specified in " + DocumentNodes[i].InnerText);
                        }
                    }
                    if (i == DocumentNodes.Count && carIndex < Train.Cars.Length)
                    {
                        //If this is the case, the number of motor cars is the primary thing which may get confused....
                        //Not a lot to be done about this until a full replacement is built for the train.dat file & we can dump it entirely
                        Interface.AddMessage(MessageType.Warning, false, "WARNING: The number of cars specified in the train.xml file does not match that in the train.dat- Some properties may be invalid.");
                    }
                    if (DocumentNodes[i].Name == "Car")
                    {
                        carIndex++;
                    }
                }
                if (Train.Cars[Train.DriverCar].CameraRestrictionMode != CameraRestrictionMode.NotSpecified)
                {
                    Program.Renderer.Camera.CurrentRestriction = Train.Cars[Train.DriverCar].CameraRestrictionMode;
                    Program.Renderer.UpdateViewingDistances(Program.CurrentRoute.CurrentBackground.BackgroundImageDistance);
                }
                DocumentNodes = currentXML.DocumentElement.SelectNodes("/openBVE/Train/NotchDescriptions");
                if (DocumentNodes != null && DocumentNodes.Count > 0)
                {
                    //Optional section
                    for (int i = 0; i < DocumentNodes.Count; i++)
                    {
                        if (DocumentNodes[i].ChildNodes.OfType <XmlElement>().Any())
                        {
                            foreach (XmlNode c in DocumentNodes[i].ChildNodes)
                            {
                                switch (c.Name.ToLowerInvariant())
                                {
                                case "power":
                                    Train.PowerNotchDescriptions = c.InnerText.Split(new char[] { ';' });
                                    for (int j = 0; j < Train.PowerNotchDescriptions.Length; j++)
                                    {
                                        Size s = Fonts.NormalFont.MeasureString(Train.PowerNotchDescriptions[j]);
                                        if (s.Width > Train.MaxPowerNotchWidth)
                                        {
                                            Train.MaxPowerNotchWidth = s.Width;
                                        }
                                    }
                                    break;

                                case "brake":
                                    Train.BrakeNotchDescriptions = c.InnerText.Split(new char[] { ';' });
                                    for (int j = 0; j < Train.BrakeNotchDescriptions.Length; j++)
                                    {
                                        Size s = Fonts.NormalFont.MeasureString(Train.BrakeNotchDescriptions[j]);
                                        if (s.Width > Train.MaxBrakeNotchWidth)
                                        {
                                            Train.MaxBrakeNotchWidth = s.Width;
                                        }
                                    }
                                    break;

                                case "locobrake":
                                    Train.LocoBrakeNotchDescriptions = c.InnerText.Split(new char[] { ';' });
                                    for (int j = 0; j < Train.LocoBrakeNotchDescriptions.Length; j++)
                                    {
                                        Size s = Fonts.NormalFont.MeasureString(Train.LocoBrakeNotchDescriptions[j]);
                                        if (s.Width > Train.MaxLocoBrakeNotchWidth)
                                        {
                                            Train.MaxLocoBrakeNotchWidth = s.Width;
                                        }
                                    }
                                    break;

                                case "reverser":
                                    Train.ReverserDescriptions = c.InnerText.Split(new char[] { ';' });
                                    for (int j = 0; j < Train.ReverserDescriptions.Length; j++)
                                    {
                                        Size s = Fonts.NormalFont.MeasureString(Train.ReverserDescriptions[j]);
                                        if (s.Width > Train.MaxReverserWidth)
                                        {
                                            Train.MaxReverserWidth = s.Width;
                                        }
                                    }
                                    break;
                                }
                            }
                        }
                    }
                }
                for (int i = 0; i < Train.Cars.Length; i++)
                {
                    if (CarObjects[i] != null)
                    {
                        if (CarObjectsReversed[i])
                        {
                            {
                                // reverse axle positions
                                double temp = Train.Cars[i].FrontAxle.Position;
                                Train.Cars[i].FrontAxle.Position = -Train.Cars[i].RearAxle.Position;
                                Train.Cars[i].RearAxle.Position  = -temp;
                            }
                            if (CarObjects[i] is StaticObject)
                            {
                                StaticObject obj = (StaticObject)CarObjects[i];
                                obj.ApplyScale(-1.0, 1.0, -1.0);
                            }
                            else if (CarObjects[i] is AnimatedObjectCollection)
                            {
                                AnimatedObjectCollection obj = (AnimatedObjectCollection)CarObjects[i];
                                for (int j = 0; j < obj.Objects.Length; j++)
                                {
                                    for (int h = 0; h < obj.Objects[j].States.Length; h++)
                                    {
                                        obj.Objects[j].States[h].Prototype.ApplyScale(-1.0, 1.0, -1.0);
                                        Matrix4D t = obj.Objects[j].States[h].Translation;
                                        t.Row3.X *= -1.0f;
                                        t.Row3.Z *= -1.0f;
                                        obj.Objects[j].States[h].Translation = t;
                                    }
                                    obj.Objects[j].TranslateXDirection.X *= -1.0;
                                    obj.Objects[j].TranslateXDirection.Z *= -1.0;
                                    obj.Objects[j].TranslateYDirection.X *= -1.0;
                                    obj.Objects[j].TranslateYDirection.Z *= -1.0;
                                    obj.Objects[j].TranslateZDirection.X *= -1.0;
                                    obj.Objects[j].TranslateZDirection.Z *= -1.0;
                                }
                            }
                            else
                            {
                                throw new NotImplementedException();
                            }
                        }
                    }
                }

                //Check for bogie objects and reverse if necessary.....
                int bogieObjects = 0;
                for (int i = 0; i < Train.Cars.Length * 2; i++)
                {
                    bool IsOdd    = (i % 2 != 0);
                    int  CarIndex = i / 2;
                    if (BogieObjects[i] != null)
                    {
                        bogieObjects++;
                        if (BogieObjectsReversed[i])
                        {
                            {
                                // reverse axle positions
                                if (IsOdd)
                                {
                                    double temp = Train.Cars[CarIndex].FrontBogie.FrontAxle.Position;
                                    Train.Cars[CarIndex].FrontBogie.FrontAxle.Position = -Train.Cars[CarIndex].FrontBogie.RearAxle.Position;
                                    Train.Cars[CarIndex].FrontBogie.RearAxle.Position  = -temp;
                                }
                                else
                                {
                                    double temp = Train.Cars[CarIndex].RearBogie.FrontAxle.Position;
                                    Train.Cars[CarIndex].RearBogie.FrontAxle.Position = -Train.Cars[CarIndex].RearBogie.RearAxle.Position;
                                    Train.Cars[CarIndex].RearBogie.RearAxle.Position  = -temp;
                                }
                            }
                            if (BogieObjects[i] is StaticObject)
                            {
                                StaticObject obj = (StaticObject)BogieObjects[i];
                                obj.ApplyScale(-1.0, 1.0, -1.0);
                            }
                            else if (BogieObjects[i] is AnimatedObjectCollection)
                            {
                                AnimatedObjectCollection obj = (AnimatedObjectCollection)BogieObjects[i];
                                for (int j = 0; j < obj.Objects.Length; j++)
                                {
                                    for (int h = 0; h < obj.Objects[j].States.Length; h++)
                                    {
                                        obj.Objects[j].States[h].Prototype.ApplyScale(-1.0, 1.0, -1.0);
                                        Matrix4D t = obj.Objects[j].States[h].Translation;
                                        t.Row3.X *= -1.0f;
                                        t.Row3.Z *= -1.0f;
                                        obj.Objects[j].States[h].Translation = t;
                                    }
                                    obj.Objects[j].TranslateXDirection.X *= -1.0;
                                    obj.Objects[j].TranslateXDirection.Z *= -1.0;
                                    obj.Objects[j].TranslateYDirection.X *= -1.0;
                                    obj.Objects[j].TranslateYDirection.Z *= -1.0;
                                    obj.Objects[j].TranslateZDirection.X *= -1.0;
                                    obj.Objects[j].TranslateZDirection.Z *= -1.0;
                                }
                            }
                            else
                            {
                                throw new NotImplementedException();
                            }
                        }
                    }
                }
            }
        }
Exemplo n.º 3
0
        private static void ParseExtensionsConfig(string filePath, Encoding encoding, out UnifiedObject[] carObjects, out UnifiedObject[] bogieObjects, out UnifiedObject[] couplerObjects, out double[] axleLocations, out double[] couplerDistances, out TrainManager.Train train, bool loadObjects)
        {
            CultureInfo culture = CultureInfo.InvariantCulture;

            carObjects       = new UnifiedObject[0];
            bogieObjects     = new UnifiedObject[0];
            couplerObjects   = new UnifiedObject[0];
            axleLocations    = new double[0];
            couplerDistances = new double[0];
            train            = new TrainManager.Train {
                Cars = new TrainManager.Car[0]
            };

            if (!File.Exists(filePath))
            {
                return;
            }

            bool[] carObjectsReversed   = new bool[0];
            bool[] bogieObjectsReversed = new bool[0];
            bool[] carsDefined          = new bool[0];
            bool[] bogiesDefined        = new bool[0];
            bool[] couplerDefined       = new bool[0];

            string trainPath = System.IO.Path.GetDirectoryName(filePath);

            if (encoding == null)
            {
                encoding = TextEncoding.GetSystemEncodingFromFile(trainPath);
            }

            string[] lines = File.ReadAllLines(filePath, encoding);
            for (int i = 0; i < lines.Length; i++)
            {
                int j = lines[i].IndexOf(';');
                if (j >= 0)
                {
                    lines[i] = lines[i].Substring(0, j).Trim(new char[] { });
                }
                else
                {
                    lines[i] = lines[i].Trim(new char[] { });
                }
            }

            for (int i = 0; i < lines.Length; i++)
            {
                if (lines[i].Length != 0)
                {
                    switch (lines[i].ToLowerInvariant())
                    {
                    case "[exterior]":
                        // exterior
                        i++;
                        while (i < lines.Length && !lines[i].StartsWith("[", StringComparison.Ordinal) & !lines[i].EndsWith("]", StringComparison.Ordinal))
                        {
                            if (lines[i].Length != 0)
                            {
                                int j = lines[i].IndexOf("=", StringComparison.Ordinal);
                                if (j >= 0)
                                {
                                    // ReSharper disable RedundantExplicitParamsArrayCreation
                                    string a = lines[i].Substring(0, j).TrimEnd(new char[] { });
                                    string b = lines[i].Substring(j + 1).TrimStart(new char[] { });
                                    // ReSharper restore RedundantExplicitParamsArrayCreation

                                    int n;
                                    if (int.TryParse(a, NumberStyles.Integer, culture, out n))
                                    {
                                        if (n >= 0)
                                        {
                                            if (n >= train.Cars.Length)
                                            {
                                                Array.Resize(ref train.Cars, n + 1);
                                                train.Cars[n] = new TrainManager.Car(train);
                                                Array.Resize(ref carObjects, n + 1);
                                                Array.Resize(ref bogieObjects, (n + 1) * 2);
                                                Array.Resize(ref couplerObjects, n);
                                                Array.Resize(ref carObjectsReversed, n + 1);
                                                Array.Resize(ref bogieObjectsReversed, (n + 1) * 2);
                                                Array.Resize(ref carsDefined, n + 1);
                                                Array.Resize(ref bogiesDefined, (n + 1) * 2);
                                                Array.Resize(ref couplerDefined, n);
                                                Array.Resize(ref axleLocations, (n + 1) * 2);
                                                Array.Resize(ref couplerDistances, n);
                                            }
                                            if (Path.ContainsInvalidChars(b))
                                            {
                                                Interface.AddMessage(MessageType.Error, false, $"File contains illegal characters at line {(i + 1).ToString(culture)} in file {filePath}");
                                            }
                                            else
                                            {
                                                string file = Path.CombineFile(trainPath, b);
                                                if (File.Exists(file))
                                                {
                                                    if (loadObjects)
                                                    {
                                                        Program.CurrentHost.LoadObject(file, encoding, out carObjects[n]);
                                                    }
                                                }
                                                else
                                                {
                                                    Interface.AddMessage(MessageType.Error, true, $"The car object {file} does not exist at line {(i + 1).ToString(culture)} in file {filePath}");
                                                }
                                            }
                                        }
                                        else
                                        {
                                            Interface.AddMessage(MessageType.Error, false, $"The car index {a} does not reference an existing car at line {(i + 1).ToString(culture)} in file {filePath}");
                                        }
                                    }
                                    else
                                    {
                                        Interface.AddMessage(MessageType.Error, false, $"The car index is expected to be an integer at line {(i + 1).ToString(culture)} in file {filePath}");
                                    }
                                }
                                else
                                {
                                    Interface.AddMessage(MessageType.Error, false, $"Invalid statement {lines[i]} encountered at line {(i + 1).ToString(culture)} in file {filePath}");
                                }
                            }
                            i++;
                        }
                        i--;
                        break;

                    default:
                        if (lines[i].StartsWith("[car", StringComparison.OrdinalIgnoreCase) & lines[i].EndsWith("]", StringComparison.Ordinal))
                        {
                            // car
                            string t = lines[i].Substring(4, lines[i].Length - 5);
                            int    n;
                            if (int.TryParse(t, NumberStyles.Integer, culture, out n))
                            {
                                if (n >= 0)
                                {
                                    if (n >= train.Cars.Length)
                                    {
                                        Array.Resize(ref train.Cars, n + 1);
                                        train.Cars[n] = new TrainManager.Car(train);
                                        Array.Resize(ref carObjects, n + 1);
                                        Array.Resize(ref bogieObjects, (n + 1) * 2);
                                        Array.Resize(ref carObjectsReversed, n + 1);
                                        Array.Resize(ref bogieObjectsReversed, (n + 1) * 2);
                                        Array.Resize(ref couplerObjects, n);
                                        Array.Resize(ref carsDefined, n + 1);
                                        Array.Resize(ref bogiesDefined, (n + 1) * 2);
                                        Array.Resize(ref couplerDefined, n);
                                        Array.Resize(ref axleLocations, (n + 1) * 2);
                                        Array.Resize(ref couplerDistances, n);
                                    }
                                    if (carsDefined[n])
                                    {
                                        Interface.AddMessage(MessageType.Error, false, $"Car {n.ToString(culture)} has already been declared at line {(i + 1).ToString(culture)} in file {filePath}");
                                    }
                                    carsDefined[n] = true;
                                    i++;
                                    while (i < lines.Length && !lines[i].StartsWith("[", StringComparison.Ordinal) & !lines[i].EndsWith("]", StringComparison.Ordinal))
                                    {
                                        if (lines[i].Length != 0)
                                        {
                                            int j = lines[i].IndexOf("=", StringComparison.Ordinal);
                                            if (j >= 0)
                                            {
                                                // ReSharper disable RedundantExplicitParamsArrayCreation
                                                string a = lines[i].Substring(0, j).TrimEnd(new char[] { });
                                                string b = lines[i].Substring(j + 1).TrimStart(new char[] { });
                                                // ReSharper restore RedundantExplicitParamsArrayCreation

                                                switch (a.ToLowerInvariant())
                                                {
                                                case "object":
                                                    if (string.IsNullOrEmpty(b))
                                                    {
                                                        Interface.AddMessage(MessageType.Error, true, $"An empty car object was supplied at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        break;
                                                    }
                                                    if (Path.ContainsInvalidChars(b))
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, $"File contains illegal characters at line {(i + 1).ToString(culture)} in file {filePath}");
                                                    }
                                                    else
                                                    {
                                                        string file = Path.CombineFile(trainPath, b);
                                                        if (File.Exists(file))
                                                        {
                                                            if (loadObjects)
                                                            {
                                                                Program.CurrentHost.LoadObject(file, encoding, out carObjects[n]);
                                                            }
                                                        }
                                                        else
                                                        {
                                                            Interface.AddMessage(MessageType.Error, true, $"The car object {file} does not exist at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                    }
                                                    break;

                                                case "length":
                                                {
                                                    double m;
                                                    if (double.TryParse(b, NumberStyles.Float, culture, out m))
                                                    {
                                                        if (m > 0.0)
                                                        {
                                                            train.Cars[n].Length = m;
                                                        }
                                                        else
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, $"Value is expected to be a positive floating-point number in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                    }
                                                    else
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, $"Value is expected to be a positive floating-point number in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                    }
                                                }
                                                break;

                                                case "reversed":
                                                    carObjectsReversed[n] = b.Equals("true", StringComparison.OrdinalIgnoreCase);
                                                    break;

                                                case "axles":
                                                    int k = b.IndexOf(',');
                                                    if (k >= 0)
                                                    {
                                                        // ReSharper disable RedundantExplicitParamsArrayCreation
                                                        string c = b.Substring(0, k).TrimEnd(new char[] { });
                                                        string d = b.Substring(k + 1).TrimStart(new char[] { });
                                                        // ReSharper restore RedundantExplicitParamsArrayCreation

                                                        double rear, front;
                                                        if (!double.TryParse(c, NumberStyles.Float, culture, out rear))
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, $"Rear is expected to be a floating-point number in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                        else if (!double.TryParse(d, NumberStyles.Float, culture, out front))
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, $"Front is expected to be a floating-point number in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                        else if (rear >= front)
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, $"Rear is expected to be less than Front in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                        else
                                                        {
                                                            if (n == 0)
                                                            {
                                                                axleLocations[n]     = rear;
                                                                axleLocations[n + 1] = front;
                                                            }
                                                            else
                                                            {
                                                                axleLocations[n * 2]     = rear;
                                                                axleLocations[n * 2 + 1] = front;
                                                            }
                                                        }
                                                    }
                                                    else
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, $"An argument-separating comma is expected in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                    }
                                                    break;

                                                default:
                                                    Interface.AddMessage(MessageType.Warning, false, $"Unsupported key-value pair {a} encountered at line {(i + 1).ToString(culture)} in file {filePath}");
                                                    break;
                                                }
                                            }
                                            else
                                            {
                                                Interface.AddMessage(MessageType.Error, false, $"Invalid statement {lines[i]} encountered at line {(i + 1).ToString(culture)} in file {filePath}");
                                            }
                                        }
                                        i++;
                                    }
                                    i--;
                                }
                                else
                                {
                                    Interface.AddMessage(MessageType.Error, false, $"The car index {t} does not reference an existing car at line {(i + 1).ToString(culture)} in file {filePath}");
                                }
                            }
                            else
                            {
                                Interface.AddMessage(MessageType.Error, false, $"The car index is expected to be an integer at line {(i + 1).ToString(culture)} in file {filePath}");
                            }
                        }
                        else if (lines[i].StartsWith("[bogie", StringComparison.OrdinalIgnoreCase) & lines[i].EndsWith("]", StringComparison.Ordinal))
                        {
                            // bogie
                            string t = lines[i].Substring(6, lines[i].Length - 7);
                            int    n;
                            if (int.TryParse(t, NumberStyles.Integer, culture, out n))
                            {
                                if (n >= train.Cars.Length * 2)
                                {
                                    Array.Resize(ref train.Cars, n / 2 + 1);
                                    if (n == 0)
                                    {
                                        train.Cars[0] = new TrainManager.Car(train);
                                        Array.Resize(ref axleLocations, 2);
                                    }
                                    else
                                    {
                                        train.Cars[n / 2] = new TrainManager.Car(train);
                                        Array.Resize(ref axleLocations, (n / 2 + 1) * 2);
                                    }

                                    Array.Resize(ref carObjects, n / 2 + 1);
                                    Array.Resize(ref bogieObjects, n + 2);
                                    Array.Resize(ref couplerObjects, n / 2);
                                    Array.Resize(ref carObjectsReversed, n / 2 + 1);
                                    Array.Resize(ref bogieObjectsReversed, n + 2);
                                    Array.Resize(ref carsDefined, n / 2 + 1);
                                    Array.Resize(ref bogiesDefined, n + 2);
                                    Array.Resize(ref couplerDefined, n / 2);
                                    Array.Resize(ref couplerDistances, n / 2);
                                }

                                if (n > bogiesDefined.Length - 1)
                                {
                                    continue;
                                }
                                if (bogiesDefined[n])
                                {
                                    Interface.AddMessage(MessageType.Error, false, $"Bogie {n.ToString(culture)} has already been declared at line {(i + 1).ToString(culture)} in file {filePath}");
                                }
                                bogiesDefined[n] = true;
                                //Assuming that there are two bogies per car
                                if (n >= 0 & n < train.Cars.Length * 2)
                                {
                                    i++;
                                    while (i < lines.Length && !lines[i].StartsWith("[", StringComparison.Ordinal) & !lines[i].EndsWith("]", StringComparison.Ordinal))
                                    {
                                        if (lines[i].Length != 0)
                                        {
                                            int j = lines[i].IndexOf("=", StringComparison.Ordinal);
                                            if (j >= 0)
                                            {
                                                // ReSharper disable RedundantExplicitParamsArrayCreation
                                                string a = lines[i].Substring(0, j).TrimEnd(new char[] { });
                                                string b = lines[i].Substring(j + 1).TrimStart(new char[] { });
                                                // ReSharper restore RedundantExplicitParamsArrayCreation

                                                switch (a.ToLowerInvariant())
                                                {
                                                case "object":
                                                    if (Path.ContainsInvalidChars(b))
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, $"File contains illegal characters at line {(i + 1).ToString(culture)} in file {filePath}");
                                                    }
                                                    else
                                                    {
                                                        if (string.IsNullOrEmpty(b))
                                                        {
                                                            Interface.AddMessage(MessageType.Error, true, $"An empty bogie object was supplied at line {(i + 1).ToString(culture)} in file {filePath}");
                                                            break;
                                                        }
                                                        string file = Path.CombineFile(trainPath, b);
                                                        if (File.Exists(file))
                                                        {
                                                            if (loadObjects)
                                                            {
                                                                Program.CurrentHost.LoadObject(file, encoding, out bogieObjects[n]);
                                                            }
                                                        }
                                                        else
                                                        {
                                                            Interface.AddMessage(MessageType.Error, true, $"The bogie object {file} does not exist at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                    }
                                                    break;

                                                case "length":
                                                {
                                                    Interface.AddMessage(MessageType.Error, false, $"A defined length is not supported for bogies at line {(i + 1).ToString(culture)} in file {filePath}");
                                                }
                                                break;

                                                case "reversed":
                                                    bogieObjectsReversed[n] = b.Equals("true", StringComparison.OrdinalIgnoreCase);
                                                    break;

                                                case "axles":
                                                    //Axles aren't used in bogie positioning, just in rotation
                                                    break;

                                                default:
                                                    Interface.AddMessage(MessageType.Warning, false, $"Unsupported key-value pair {a} encountered at line {(i + 1).ToString(culture)} in file {filePath}");
                                                    break;
                                                }
                                            }
                                            else
                                            {
                                                Interface.AddMessage(MessageType.Error, false, $"Invalid statement {lines[i]} encountered at line {(i + 1).ToString(culture)} in file {filePath}");
                                            }
                                        }
                                        i++;
                                    }
                                    i--;
                                }
                                else
                                {
                                    Interface.AddMessage(MessageType.Error, false, $"The bogie index {t} does not reference an existing bogie at line {(i + 1).ToString(culture)} in file {filePath}");
                                }
                            }
                            else
                            {
                                Interface.AddMessage(MessageType.Error, false, $"The bogie index is expected to be an integer at line {(i + 1).ToString(culture)} in file {filePath}");
                            }
                        }
                        else if (lines[i].StartsWith("[coupler", StringComparison.OrdinalIgnoreCase) & lines[i].EndsWith("]", StringComparison.Ordinal))
                        {
                            // coupler
                            string t = lines[i].Substring(8, lines[i].Length - 9);
                            int    n;
                            if (int.TryParse(t, NumberStyles.Integer, culture, out n))
                            {
                                if (n >= 0)
                                {
                                    if (n >= train.Cars.Length - 1)
                                    {
                                        Array.Resize(ref train.Cars, n + 2);
                                        train.Cars[n + 1] = new TrainManager.Car(train);
                                        Array.Resize(ref carObjects, n + 2);
                                        Array.Resize(ref bogieObjects, (n + 2) * 2);
                                        Array.Resize(ref carObjectsReversed, n + 2);
                                        Array.Resize(ref bogieObjectsReversed, (n + 2) * 2);
                                        Array.Resize(ref couplerObjects, n + 1);
                                        Array.Resize(ref carsDefined, n + 2);
                                        Array.Resize(ref bogiesDefined, (n + 2) * 2);
                                        Array.Resize(ref couplerDefined, n + 1);
                                        Array.Resize(ref axleLocations, (n + 2) * 2);
                                        Array.Resize(ref couplerDistances, n + 1);
                                    }
                                    if (couplerDefined[n])
                                    {
                                        Interface.AddMessage(MessageType.Error, false, $"Coupler {n.ToString(culture)} has already been declared at line {(i + 1).ToString(culture)} in file {filePath}");
                                    }
                                    couplerDefined[n] = true;
                                    i++;
                                    while (i < lines.Length && !lines[i].StartsWith("[", StringComparison.Ordinal) & !lines[i].EndsWith("]", StringComparison.Ordinal))
                                    {
                                        if (lines[i].Length != 0)
                                        {
                                            int j = lines[i].IndexOf("=", StringComparison.Ordinal);
                                            if (j >= 0)
                                            {
                                                // ReSharper disable RedundantExplicitParamsArrayCreation
                                                string a = lines[i].Substring(0, j).TrimEnd(new char[] { });
                                                string b = lines[i].Substring(j + 1).TrimStart(new char[] { });
                                                // ReSharper restore RedundantExplicitParamsArrayCreation

                                                switch (a.ToLowerInvariant())
                                                {
                                                case "distances":
                                                {
                                                    int k = b.IndexOf(',');
                                                    if (k >= 0)
                                                    {
                                                        // ReSharper disable RedundantExplicitParamsArrayCreation
                                                        string c = b.Substring(0, k).TrimEnd(new char[] { });
                                                        string d = b.Substring(k + 1).TrimStart(new char[] { });
                                                        // ReSharper restore RedundantExplicitParamsArrayCreation

                                                        double min, max;
                                                        if (!double.TryParse(c, NumberStyles.Float, culture, out min))
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, $"Minimum is expected to be a floating-point number in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                        else if (!double.TryParse(d, NumberStyles.Float, culture, out max))
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, $"Maximum is expected to be a floating-point number in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                        else if (min > max)
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, $"Minimum is expected to be less than Maximum in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                        else
                                                        {
                                                            couplerDistances[n] = 0.5 * (min + max);
                                                        }
                                                    }
                                                    else
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, $"An argument-separating comma is expected in {a} at line {(i + 1).ToString(culture)} in file {filePath}");
                                                    }
                                                }
                                                break;

                                                case "object":
                                                    if (string.IsNullOrEmpty(b))
                                                    {
                                                        Interface.AddMessage(MessageType.Error, true, $"An empty coupler object was supplied at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        break;
                                                    }
                                                    if (Path.ContainsInvalidChars(b))
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, $"File contains illegal characters at line {(i + 1).ToString(culture)} in file {filePath}");
                                                    }
                                                    else
                                                    {
                                                        string file = Path.CombineFile(trainPath, b);
                                                        if (File.Exists(file))
                                                        {
                                                            if (loadObjects)
                                                            {
                                                                Program.CurrentHost.LoadObject(file, encoding, out couplerObjects[n]);
                                                            }
                                                        }
                                                        else
                                                        {
                                                            Interface.AddMessage(MessageType.Error, true, $"The coupler object {file} does not exist at line {(i + 1).ToString(culture)} in file {filePath}");
                                                        }
                                                    }
                                                    break;

                                                default:
                                                    Interface.AddMessage(MessageType.Warning, false, $"Unsupported key-value pair {a} encountered at line {(i + 1).ToString(culture)} in file {filePath}");
                                                    break;
                                                }
                                            }
                                            else
                                            {
                                                Interface.AddMessage(MessageType.Error, false, $"Invalid statement {lines[i]} encountered at line {(i + 1).ToString(culture)} in file {filePath}");
                                            }
                                        }
                                        i++;
                                    }
                                    i--;
                                }
                                else
                                {
                                    Interface.AddMessage(MessageType.Error, false, $"The coupler index {t} does not reference an existing coupler at line {(i + 1).ToString(culture)} in file {filePath}");
                                }
                            }
                            else
                            {
                                Interface.AddMessage(MessageType.Error, false, $"The coupler index is expected to be an integer at line {(i + 1).ToString(culture)} in file {filePath}");
                            }
                        }
                        else
                        {
                            // default
                            if (lines.Length == 1 && encoding.Equals(Encoding.Unicode))
                            {
                                /*
                                 * If only one line, there's a good possibility that our file is NOT Unicode at all
                                 * and that the misdetection has turned it into garbage
                                 *
                                 * Try again with ASCII instead
                                 */
                                ParseExtensionsConfig(filePath, Encoding.GetEncoding(1252), out carObjects, out bogieObjects, out couplerObjects, out axleLocations, out couplerDistances, out train, loadObjects);
                                return;
                            }
                            Interface.AddMessage(MessageType.Error, false, $"Invalid statement {lines[i]} encountered at line {(i + 1).ToString(culture)} in file {filePath}");
                        }
                        break;
                    }
                }
            }

            // check for car objects and reverse if necessary
            int carObjectsCount = 0;

            for (int i = 0; i < train.Cars.Length; i++)
            {
                if (carObjects[i] != null)
                {
                    carObjectsCount++;
                    if (carObjectsReversed[i] && loadObjects)
                    {
                        if (carObjects[i] is StaticObject)
                        {
                            StaticObject obj = (StaticObject)carObjects[i].Clone();
                            obj.ApplyScale(-1.0, 1.0, -1.0);
                            carObjects[i] = obj;
                        }
                        else if (carObjects[i] is AnimatedObjectCollection)
                        {
                            AnimatedObjectCollection obj = (AnimatedObjectCollection)carObjects[i].Clone();
                            obj.Reverse();
                            carObjects[i] = obj;
                        }
                        else
                        {
                            throw new NotImplementedException();
                        }
                    }
                }
            }

            //Check for bogie objects and reverse if necessary.....
            int bogieObjectsCount = 0;

            for (int i = 0; i < train.Cars.Length * 2; i++)
            {
                if (bogieObjects[i] != null)
                {
                    bogieObjectsCount++;
                    if (bogieObjectsReversed[i] && loadObjects)
                    {
                        if (bogieObjects[i] is StaticObject)
                        {
                            StaticObject obj = (StaticObject)bogieObjects[i];
                            obj.ApplyScale(-1.0, 1.0, -1.0);
                        }
                        else if (bogieObjects[i] is AnimatedObjectCollection)
                        {
                            AnimatedObjectCollection obj = (AnimatedObjectCollection)bogieObjects[i];
                            obj.Reverse();
                        }
                        else
                        {
                            throw new NotImplementedException();
                        }
                    }
                }
            }

            if (carObjectsCount > 0 & carObjectsCount < train.Cars.Length)
            {
                Interface.AddMessage(MessageType.Warning, false, $"An incomplete set of exterior objects was provided in file {filePath}");
            }

            if (bogieObjectsCount > 0 & bogieObjectsCount < train.Cars.Length * 2)
            {
                Interface.AddMessage(MessageType.Warning, false, $"An incomplete set of bogie objects was provided in file {filePath}");
            }
        }
Exemplo n.º 4
0
        // parse extensions config
        internal void ParseExtensionsConfig(string TrainPath, Encoding Encoding, ref UnifiedObject[] CarObjects, ref UnifiedObject[] BogieObjects, ref UnifiedObject[] CouplerObjects, out bool[] VisibleFromInterior, TrainBase Train)
        {
            VisibleFromInterior = new bool[Train.Cars.Length];
            bool[] CarObjectsReversed   = new bool[Train.Cars.Length];
            bool[] BogieObjectsReversed = new bool[Train.Cars.Length * 2];
            bool[] CarsDefined          = new bool[Train.Cars.Length];
            bool[] BogiesDefined        = new bool[Train.Cars.Length * 2];
            System.Globalization.CultureInfo Culture = System.Globalization.CultureInfo.InvariantCulture;
            string FileName = Path.CombineFile(TrainPath, "extensions.cfg");

            if (System.IO.File.Exists(FileName))
            {
                Encoding = TextEncoding.GetSystemEncodingFromFile(FileName, Encoding);

                string[] Lines = System.IO.File.ReadAllLines(FileName, Encoding);
                for (int i = 0; i < Lines.Length; i++)
                {
                    int j = Lines[i].IndexOf(';');
                    if (j >= 0)
                    {
                        Lines[i] = Lines[i].Substring(0, j).Trim();
                    }
                    else
                    {
                        Lines[i] = Lines[i].Trim();
                    }
                }
                for (int i = 0; i < Lines.Length; i++)
                {
                    if (Lines[i].Length != 0)
                    {
                        switch (Lines[i].ToLowerInvariant())
                        {
                        case "[exterior]":
                            // exterior
                            i++;
                            while (i < Lines.Length && !Lines[i].StartsWith("[", StringComparison.Ordinal) & !Lines[i].EndsWith("]", StringComparison.Ordinal))
                            {
                                if (Lines[i].Length != 0)
                                {
                                    int j = Lines[i].IndexOf("=", StringComparison.Ordinal);
                                    if (j >= 0)
                                    {
                                        string a = Lines[i].Substring(0, j).TrimEnd();
                                        string b = Lines[i].Substring(j + 1).TrimStart();
                                        if (int.TryParse(a, System.Globalization.NumberStyles.Integer, Culture, out var n))
                                        {
                                            if (n >= 0 & n < Train.Cars.Length)
                                            {
                                                if (Path.ContainsInvalidChars(b))
                                                {
                                                    Plugin.currentHost.AddMessage(MessageType.Error, false, "File contains illegal characters at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                }
                                                else
                                                {
                                                    string File = Path.CombineFile(TrainPath, b);
                                                    if (System.IO.File.Exists(File))
                                                    {
                                                        Plugin.currentHost.LoadObject(File, Encoding, out CarObjects[n]);
                                                    }
                                                    else
                                                    {
                                                        Plugin.currentHost.AddMessage(MessageType.Error, true, "The car object " + File + " does not exist at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                    }
                                                }
                                            }
                                            else
                                            {
                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "The car index " + a + " does not reference an existing car at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                            }
                                        }
                                        else
                                        {
                                            Plugin.currentHost.AddMessage(MessageType.Error, false, "The car index is expected to be an integer at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                        }
                                    }
                                    else
                                    {
                                        Plugin.currentHost.AddMessage(MessageType.Error, false, "Invalid statement " + Lines[i] + " encountered at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                    }
                                }
                                i++;
                            }
                            i--;
                            break;

                        default:
                            if (Lines[i].StartsWith("[car", StringComparison.OrdinalIgnoreCase) & Lines[i].EndsWith("]", StringComparison.Ordinal))
                            {
                                // car
                                string t = Lines[i].Substring(4, Lines[i].Length - 5);
                                if (int.TryParse(t, System.Globalization.NumberStyles.Integer, Culture, out var n))
                                {
                                    if (n >= 0 & n < Train.Cars.Length)
                                    {
                                        if (CarsDefined[n])
                                        {
                                            Plugin.currentHost.AddMessage(MessageType.Error, false, "Car " + n.ToString(Culture) + " has already been declared at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                        }
                                        CarsDefined[n] = true;
                                        bool DefinedLength = false;
                                        bool DefinedAxles  = false;
                                        i++;
                                        while (i < Lines.Length && !Lines[i].StartsWith("[", StringComparison.Ordinal) & !Lines[i].EndsWith("]", StringComparison.Ordinal))
                                        {
                                            if (Lines[i].Length != 0)
                                            {
                                                int j = Lines[i].IndexOf("=", StringComparison.Ordinal);
                                                if (j >= 0)
                                                {
                                                    string a = Lines[i].Substring(0, j).TrimEnd();
                                                    string b = Lines[i].Substring(j + 1).TrimStart();
                                                    switch (a.ToLowerInvariant())
                                                    {
                                                    case "object":
                                                        if (string.IsNullOrEmpty(b))
                                                        {
                                                            Plugin.currentHost.AddMessage(MessageType.Error, true, "An empty car object was supplied at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            break;
                                                        }
                                                        if (Path.ContainsInvalidChars(b))
                                                        {
                                                            Plugin.currentHost.AddMessage(MessageType.Error, false, "File contains illegal characters at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        }
                                                        else
                                                        {
                                                            string File = Path.CombineFile(TrainPath, b);
                                                            if (System.IO.File.Exists(File))
                                                            {
                                                                Plugin.currentHost.LoadObject(File, Encoding, out CarObjects[n]);
                                                            }
                                                            else
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, true, "The car object " + File + " does not exist at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                        }
                                                        break;

                                                    case "length":
                                                    {
                                                        if (double.TryParse(b, System.Globalization.NumberStyles.Float, Culture, out var m))
                                                        {
                                                            if (m > 0.0)
                                                            {
                                                                Train.Cars[n].Length = m;
                                                                Train.Cars[n].BeaconReceiverPosition = 0.5 * m;
                                                                DefinedLength = true;
                                                            }
                                                            else
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Value is expected to be a positive floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                        }
                                                        else
                                                        {
                                                            Plugin.currentHost.AddMessage(MessageType.Error, false, "Value is expected to be a positive floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        }
                                                    }
                                                    break;

                                                    case "axles":
                                                    {
                                                        int k = b.IndexOf(',');
                                                        if (k >= 0)
                                                        {
                                                            string c = b.Substring(0, k).TrimEnd();
                                                            string d = b.Substring(k + 1).TrimStart();
                                                            if (!double.TryParse(c, System.Globalization.NumberStyles.Float, Culture, out var rear))
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Rear is expected to be a floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                            else if (!double.TryParse(d, System.Globalization.NumberStyles.Float, Culture, out var front))
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Front is expected to be a floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                            else if (rear >= front)
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Rear is expected to be less than Front in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                            else
                                                            {
                                                                Train.Cars[n].RearAxle.Position  = rear;
                                                                Train.Cars[n].FrontAxle.Position = front;
                                                                DefinedAxles = true;
                                                            }
                                                        }
                                                        else
                                                        {
                                                            Plugin.currentHost.AddMessage(MessageType.Error, false, "An argument-separating comma is expected in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        }
                                                    }
                                                    break;

                                                    case "reversed":
                                                        CarObjectsReversed[n] = b.Equals("true", StringComparison.OrdinalIgnoreCase);
                                                        break;

                                                    case "loadingsway":
                                                        Train.Cars[n].EnableLoadingSway = b.Equals("true", StringComparison.OrdinalIgnoreCase);
                                                        break;

                                                    case "visiblefrominterior":
                                                        VisibleFromInterior[n] = b.Equals("true", StringComparison.OrdinalIgnoreCase);
                                                        break;

                                                    default:
                                                        Plugin.currentHost.AddMessage(MessageType.Warning, false, "Unsupported key-value pair " + a + " encountered at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        break;
                                                    }
                                                }
                                                else
                                                {
                                                    Plugin.currentHost.AddMessage(MessageType.Error, false, "Invalid statement " + Lines[i] + " encountered at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                }
                                            }
                                            i++;
                                        }
                                        i--;
                                        if (DefinedLength & !DefinedAxles)
                                        {
                                            double AxleDistance = 0.4 * Train.Cars[n].Length;
                                            Train.Cars[n].RearAxle.Position  = -AxleDistance;
                                            Train.Cars[n].FrontAxle.Position = AxleDistance;
                                        }
                                    }
                                    else
                                    {
                                        Plugin.currentHost.AddMessage(MessageType.Error, false, "The car index " + t + " does not reference an existing car at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                    }
                                }
                                else
                                {
                                    Plugin.currentHost.AddMessage(MessageType.Error, false, "The car index is expected to be an integer at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                }
                            }
                            else if (Lines[i].StartsWith("[coupler", StringComparison.OrdinalIgnoreCase) & Lines[i].EndsWith("]", StringComparison.Ordinal))
                            {
                                // coupler
                                string t = Lines[i].Substring(8, Lines[i].Length - 9);
                                if (int.TryParse(t, System.Globalization.NumberStyles.Integer, Culture, out var n))
                                {
                                    if (n >= 0 & n < Train.Cars.Length - 1)
                                    {
                                        i++; while (i < Lines.Length && !Lines[i].StartsWith("[", StringComparison.Ordinal) & !Lines[i].EndsWith("]", StringComparison.Ordinal))
                                        {
                                            if (Lines[i].Length != 0)
                                            {
                                                int j = Lines[i].IndexOf("=", StringComparison.Ordinal);
                                                if (j >= 0)
                                                {
                                                    string a = Lines[i].Substring(0, j).TrimEnd();
                                                    string b = Lines[i].Substring(j + 1).TrimStart();
                                                    switch (a.ToLowerInvariant())
                                                    {
                                                    case "distances":
                                                    {
                                                        int k = b.IndexOf(',');
                                                        if (k >= 0)
                                                        {
                                                            string c = b.Substring(0, k).TrimEnd();
                                                            string d = b.Substring(k + 1).TrimStart();
                                                            if (!double.TryParse(c, System.Globalization.NumberStyles.Float, Culture, out var min))
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Minimum is expected to be a floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                            else if (!double.TryParse(d, System.Globalization.NumberStyles.Float, Culture, out var max))
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Maximum is expected to be a floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                            else if (min > max)
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Minimum is expected to be less than Maximum in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                            else
                                                            {
                                                                Train.Cars[n].Coupler.MinimumDistanceBetweenCars = min;
                                                                Train.Cars[n].Coupler.MaximumDistanceBetweenCars = max;
                                                            }
                                                        }
                                                        else
                                                        {
                                                            Plugin.currentHost.AddMessage(MessageType.Error, false, "An argument-separating comma is expected in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        }
                                                    } break;

                                                    case "object":
                                                        if (string.IsNullOrEmpty(b))
                                                        {
                                                            Plugin.currentHost.AddMessage(MessageType.Error, true, "An empty coupler object was supplied at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            break;
                                                        }
                                                        if (Path.ContainsInvalidChars(b))
                                                        {
                                                            Plugin.currentHost.AddMessage(MessageType.Error, false, "File contains illegal characters at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        }
                                                        else
                                                        {
                                                            string File = Path.CombineFile(TrainPath, b);
                                                            if (System.IO.File.Exists(File))
                                                            {
                                                                Plugin.currentHost.LoadObject(File, Encoding, out CouplerObjects[n]);
                                                            }
                                                            else
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, true, "The coupler object " + File + " does not exist at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                        }
                                                        break;

                                                    default:
                                                        Plugin.currentHost.AddMessage(MessageType.Warning, false, "Unsupported key-value pair " + a + " encountered at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        break;
                                                    }
                                                }
                                                else
                                                {
                                                    Plugin.currentHost.AddMessage(MessageType.Error, false, "Invalid statement " + Lines[i] + " encountered at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                }
                                            }
                                            i++;
                                        }
                                        i--;
                                    }
                                    else
                                    {
                                        Plugin.currentHost.AddMessage(MessageType.Error, false, "The coupler index " + t + " does not reference an existing coupler at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                    }
                                }
                                else
                                {
                                    Plugin.currentHost.AddMessage(MessageType.Error, false, "The coupler index is expected to be an integer at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                }
                            }
                            else if (Lines[i].StartsWith("[bogie", StringComparison.OrdinalIgnoreCase) & Lines[i].EndsWith("]", StringComparison.Ordinal))
                            {
                                // car
                                string t = Lines[i].Substring(6, Lines[i].Length - 7);
                                if (int.TryParse(t, System.Globalization.NumberStyles.Integer, Culture, out var n))
                                {
                                    if (n > BogiesDefined.Length - 1)
                                    {
                                        continue;
                                    }
                                    if (BogiesDefined[n])
                                    {
                                        Plugin.currentHost.AddMessage(MessageType.Error, false, "Bogie " + n.ToString(Culture) + " has already been declared at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                    }
                                    BogiesDefined[n] = true;
                                    //Assuming that there are two bogies per car
                                    bool IsOdd    = (n % 2 != 0);
                                    int  CarIndex = n / 2;
                                    if (n >= 0 & n < Train.Cars.Length * 2)
                                    {
                                        bool DefinedAxles = false;
                                        i++;
                                        while (i < Lines.Length && !Lines[i].StartsWith("[", StringComparison.Ordinal) & !Lines[i].EndsWith("]", StringComparison.Ordinal))
                                        {
                                            if (Lines[i].Length != 0)
                                            {
                                                int j = Lines[i].IndexOf("=", StringComparison.Ordinal);
                                                if (j >= 0)
                                                {
                                                    string a = Lines[i].Substring(0, j).TrimEnd();
                                                    string b = Lines[i].Substring(j + 1).TrimStart();
                                                    switch (a.ToLowerInvariant())
                                                    {
                                                    case "object":
                                                        if (Path.ContainsInvalidChars(b))
                                                        {
                                                            Plugin.currentHost.AddMessage(MessageType.Error, false, "File contains illegal characters at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        }
                                                        else
                                                        {
                                                            if (string.IsNullOrEmpty(b))
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, true, "An empty bogie object was supplied at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                                break;
                                                            }
                                                            string File = Path.CombineFile(TrainPath, b);
                                                            if (System.IO.File.Exists(File))
                                                            {
                                                                Plugin.currentHost.LoadObject(File, Encoding, out BogieObjects[n]);
                                                            }
                                                            else
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, true, "The bogie object " + File + " does not exist at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                        }
                                                        break;

                                                    case "length":
                                                    {
                                                        Plugin.currentHost.AddMessage(MessageType.Error, false, "A defined length is not supported for bogies at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                    }
                                                    break;

                                                    case "axles":
                                                    {
                                                        int k = b.IndexOf(',');
                                                        if (k >= 0)
                                                        {
                                                            string c = b.Substring(0, k).TrimEnd();
                                                            string d = b.Substring(k + 1).TrimStart();
                                                            if (!double.TryParse(c, System.Globalization.NumberStyles.Float, Culture, out var rear))
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Rear is expected to be a floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                            else if (!double.TryParse(d, System.Globalization.NumberStyles.Float, Culture, out var front))
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Front is expected to be a floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                            else if (rear >= front)
                                                            {
                                                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Rear is expected to be less than Front in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                            }
                                                            else
                                                            {
                                                                if (IsOdd)
                                                                {
                                                                    Train.Cars[CarIndex].FrontBogie.RearAxle.Position  = rear;
                                                                    Train.Cars[CarIndex].FrontBogie.FrontAxle.Position = front;
                                                                }
                                                                else
                                                                {
                                                                    Train.Cars[CarIndex].RearBogie.RearAxle.Position  = rear;
                                                                    Train.Cars[CarIndex].RearBogie.FrontAxle.Position = front;
                                                                }
                                                                DefinedAxles = true;
                                                            }
                                                        }
                                                        else
                                                        {
                                                            Plugin.currentHost.AddMessage(MessageType.Error, false, "An argument-separating comma is expected in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        }
                                                    }
                                                    break;

                                                    case "reversed":
                                                        BogieObjectsReversed[n] = b.Equals("true", StringComparison.OrdinalIgnoreCase);
                                                        break;

                                                    default:
                                                        Plugin.currentHost.AddMessage(MessageType.Warning, false, "Unsupported key-value pair " + a + " encountered at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                        break;
                                                    }
                                                }
                                                else
                                                {
                                                    Plugin.currentHost.AddMessage(MessageType.Error, false, "Invalid statement " + Lines[i] + " encountered at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                                }
                                            }
                                            i++;
                                        }
                                        i--;
                                        if (!DefinedAxles)
                                        {
                                            if (IsOdd)
                                            {
                                                double AxleDistance = 0.4 * Train.Cars[CarIndex].FrontBogie.Length;
                                                Train.Cars[CarIndex].FrontBogie.RearAxle.Position  = -AxleDistance;
                                                Train.Cars[CarIndex].FrontBogie.FrontAxle.Position = AxleDistance;
                                            }
                                            else
                                            {
                                                double AxleDistance = 0.4 * Train.Cars[CarIndex].RearBogie.Length;
                                                Train.Cars[CarIndex].RearBogie.RearAxle.Position  = -AxleDistance;
                                                Train.Cars[CarIndex].RearBogie.FrontAxle.Position = AxleDistance;
                                            }
                                        }
                                    }
                                    else
                                    {
                                        Plugin.currentHost.AddMessage(MessageType.Error, false, "The car index " + t + " does not reference an existing car at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                    }
                                }
                                else
                                {
                                    Plugin.currentHost.AddMessage(MessageType.Error, false, "The car index is expected to be an integer at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                                }
                            }
                            else
                            {
                                // default
                                if (Lines.Length == 1 && Encoding.Equals(Encoding.Unicode))
                                {
                                    /*
                                     * If only one line, there's a good possibility that our file is NOT Unicode at all
                                     * and that the misdetection has turned it into garbage
                                     *
                                     * Try again with ASCII instead
                                     */
                                    ParseExtensionsConfig(TrainPath, Encoding.GetEncoding(1252), ref CarObjects, ref BogieObjects, ref CouplerObjects, out VisibleFromInterior, Train);
                                    return;
                                }
                                Plugin.currentHost.AddMessage(MessageType.Error, false, "Invalid statement " + Lines[i] + " encountered at line " + (i + 1).ToString(Culture) + " in file " + FileName);
                            }
                            break;
                        }
                    }
                }

                // check for car objects and reverse if necessary
                int carObjects = 0;
                for (int i = 0; i < Train.Cars.Length; i++)
                {
                    if (CarObjects[i] != null)
                    {
                        carObjects++;
                        if (CarObjectsReversed[i])
                        {
                            {
                                // reverse axle positions
                                double temp = Train.Cars[i].FrontAxle.Position;
                                Train.Cars[i].FrontAxle.Position = -Train.Cars[i].RearAxle.Position;
                                Train.Cars[i].RearAxle.Position  = -temp;
                            }
                            if (CarObjects[i] is StaticObject)
                            {
                                StaticObject obj = (StaticObject)CarObjects[i].Clone();
                                obj.ApplyScale(-1.0, 1.0, -1.0);
                                CarObjects[i] = obj;
                            }
                            else if (CarObjects[i] is AnimatedObjectCollection)
                            {
                                AnimatedObjectCollection obj = (AnimatedObjectCollection)CarObjects[i].Clone();
                                obj.Reverse();
                                CarObjects[i] = obj;
                            }
                            else
                            {
                                throw new NotImplementedException();
                            }
                        }
                    }
                }

                //Check for bogie objects and reverse if necessary.....
                int bogieObjects = 0;
                for (int i = 0; i < Train.Cars.Length * 2; i++)
                {
                    bool IsOdd    = (i % 2 != 0);
                    int  CarIndex = i / 2;
                    if (BogieObjects[i] != null)
                    {
                        bogieObjects++;
                        if (BogieObjectsReversed[i])
                        {
                            {
                                // reverse axle positions
                                if (IsOdd)
                                {
                                    double temp = Train.Cars[CarIndex].FrontBogie.FrontAxle.Position;
                                    Train.Cars[CarIndex].FrontBogie.FrontAxle.Position = -Train.Cars[CarIndex].FrontBogie.RearAxle.Position;
                                    Train.Cars[CarIndex].FrontBogie.RearAxle.Position  = -temp;
                                }
                                else
                                {
                                    double temp = Train.Cars[CarIndex].RearBogie.FrontAxle.Position;
                                    Train.Cars[CarIndex].RearBogie.FrontAxle.Position = -Train.Cars[CarIndex].RearBogie.RearAxle.Position;
                                    Train.Cars[CarIndex].RearBogie.RearAxle.Position  = -temp;
                                }
                            }
                            if (BogieObjects[i] is StaticObject)
                            {
                                StaticObject obj = (StaticObject)BogieObjects[i].Clone();
                                obj.ApplyScale(-1.0, 1.0, -1.0);
                                BogieObjects[i] = obj;
                            }
                            else if (BogieObjects[i] is AnimatedObjectCollection)
                            {
                                AnimatedObjectCollection obj = (AnimatedObjectCollection)BogieObjects[i].Clone();
                                obj.Reverse();
                                BogieObjects[i] = obj;
                            }
                            else
                            {
                                throw new NotImplementedException();
                            }
                        }
                    }
                }

                if (carObjects > 0 & carObjects < Train.Cars.Length)
                {
                    Plugin.currentHost.AddMessage(MessageType.Warning, false, "An incomplete set of exterior objects was provided in file " + FileName);
                }

                if (bogieObjects > 0 & bogieObjects < Train.Cars.Length * 2)
                {
                    Plugin.currentHost.AddMessage(MessageType.Warning, false, "An incomplete set of bogie objects was provided in file " + FileName);
                }
            }
        }
Exemplo n.º 5
0
        internal static void ParseExtensionsConfig(string filePath, Encoding encoding, out UnifiedObject[] carObjects, out UnifiedObject[] bogieObjects, out double[] axleLocations, out TrainManager.Train train, bool loadObjects)
        {
            CultureInfo Culture = CultureInfo.InvariantCulture;

            carObjects    = new UnifiedObject[] { };
            bogieObjects  = new UnifiedObject[] { };
            axleLocations = new double[] { };
            train         = new TrainManager.Train();

            if (!System.IO.File.Exists(filePath))
            {
                return;
            }

            train.Cars = new TrainManager.Car[] { };
            bool[] carObjectsReversed   = new bool[train.Cars.Length];
            bool[] bogieObjectsReversed = new bool[train.Cars.Length * 2];
            bool[] carsDefined          = new bool[train.Cars.Length];
            bool[] bogiesDefined        = new bool[train.Cars.Length * 2];
            axleLocations = new double[train.Cars.Length * 2];

            string trainPath = System.IO.Path.GetDirectoryName(filePath);

            System.Globalization.CultureInfo culture     = System.Globalization.CultureInfo.InvariantCulture;
            TextEncoding.Encoding            newEncoding = TextEncoding.GetEncodingFromFile(filePath);
            if (newEncoding != TextEncoding.Encoding.Unknown)
            {
                switch (newEncoding)
                {
                case TextEncoding.Encoding.Utf7:
                    encoding = Encoding.UTF7;
                    break;

                case TextEncoding.Encoding.Utf8:
                    encoding = Encoding.UTF8;
                    break;

                case TextEncoding.Encoding.Utf16Le:
                    encoding = Encoding.Unicode;
                    break;

                case TextEncoding.Encoding.Utf16Be:
                    encoding = Encoding.BigEndianUnicode;
                    break;

                case TextEncoding.Encoding.Utf32Le:
                    encoding = Encoding.UTF32;
                    break;

                case TextEncoding.Encoding.Utf32Be:
                    encoding = Encoding.GetEncoding(12001);
                    break;

                case TextEncoding.Encoding.Shift_JIS:
                    encoding = Encoding.GetEncoding(932);
                    break;
                }
            }

            string[] lines = System.IO.File.ReadAllLines(filePath, encoding);
            for (int i = 0; i < lines.Length; i++)
            {
                int j = lines[i].IndexOf(';');
                if (j >= 0)
                {
                    lines[i] = lines[i].Substring(0, j).Trim(new char[] { });
                }
                else
                {
                    lines[i] = lines[i].Trim(new char[] { });
                }
            }

            for (int i = 0; i < lines.Length; i++)
            {
                if (lines[i].Length != 0)
                {
                    switch (lines[i].ToLowerInvariant())
                    {
                    case "[exterior]":
                        // exterior
                        i++;
                        while (i < lines.Length && !lines[i].StartsWith("[", StringComparison.Ordinal) & !lines[i].EndsWith("]", StringComparison.Ordinal))
                        {
                            if (lines[i].Length != 0)
                            {
                                int j = lines[i].IndexOf("=", StringComparison.Ordinal);
                                if (j >= 0)
                                {
                                    string a = lines[i].Substring(0, j).TrimEnd(new char[] { });
                                    string b = lines[i].Substring(j + 1).TrimStart(new char[] { });
                                    int    n;
                                    if (int.TryParse(a, System.Globalization.NumberStyles.Integer, culture, out n))
                                    {
                                        if (n >= 0)
                                        {
                                            if (n >= train.Cars.Length)
                                            {
                                                Array.Resize(ref train.Cars, n + 1);
                                                train.Cars[n] = new TrainManager.Car(train);
                                                Array.Resize(ref carObjects, n + 1);
                                                Array.Resize(ref bogieObjects, (n + 1) * 2);
                                                Array.Resize(ref carObjectsReversed, n + 1);
                                                Array.Resize(ref bogieObjectsReversed, (n + 1) * 2);
                                                Array.Resize(ref carsDefined, n + 1);
                                                Array.Resize(ref bogiesDefined, (n + 1) * 2);
                                                Array.Resize(ref axleLocations, (n + 1) * 2);
                                            }
                                            if (Path.ContainsInvalidChars(b))
                                            {
                                                Interface.AddMessage(MessageType.Error, false, "File contains illegal characters at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                            }
                                            else
                                            {
                                                string file = OpenBveApi.Path.CombineFile(trainPath, b);
                                                if (System.IO.File.Exists(file))
                                                {
                                                    if (loadObjects)
                                                    {
                                                        carObjects[n] = ObjectManager.LoadObject(file, encoding, false);
                                                    }
                                                }
                                                else
                                                {
                                                    Interface.AddMessage(MessageType.Error, true, "The car object " + file + " does not exist at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                }
                                            }
                                        }
                                        else
                                        {
                                            Interface.AddMessage(MessageType.Error, false, "The car index " + a + " does not reference an existing car at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                        }
                                    }
                                    else
                                    {
                                        Interface.AddMessage(MessageType.Error, false, "The car index is expected to be an integer at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                    }
                                }
                                else
                                {
                                    Interface.AddMessage(MessageType.Error, false, "Invalid statement " + lines[i] + " encountered at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                }
                            }
                            i++;
                        }
                        i--;
                        break;

                    default:
                        if (lines[i].StartsWith("[car", StringComparison.OrdinalIgnoreCase) & lines[i].EndsWith("]", StringComparison.Ordinal))
                        {
                            // car
                            string t = lines[i].Substring(4, lines[i].Length - 5);
                            int    n;
                            if (int.TryParse(t, System.Globalization.NumberStyles.Integer, culture, out n))
                            {
                                if (n >= 0)
                                {
                                    if (n >= train.Cars.Length)
                                    {
                                        Array.Resize(ref train.Cars, n + 1);
                                        train.Cars[n] = new TrainManager.Car(train);
                                        Array.Resize(ref carObjects, n + 1);
                                        Array.Resize(ref bogieObjects, (n + 1) * 2);
                                        Array.Resize(ref carObjectsReversed, n + 1);
                                        Array.Resize(ref bogieObjectsReversed, (n + 1) * 2);
                                        Array.Resize(ref carsDefined, n + 1);
                                        Array.Resize(ref bogiesDefined, (n + 1) * 2);
                                        Array.Resize(ref axleLocations, (n + 1) * 2);
                                    }
                                    if (carsDefined[n])
                                    {
                                        Interface.AddMessage(MessageType.Error, false, "Car " + n.ToString(culture) + " has already been declared at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                    }
                                    carsDefined[n] = true;
                                    i++;
                                    while (i < lines.Length && !lines[i].StartsWith("[", StringComparison.Ordinal) & !lines[i].EndsWith("]", StringComparison.Ordinal))
                                    {
                                        if (lines[i].Length != 0)
                                        {
                                            int j = lines[i].IndexOf("=", StringComparison.Ordinal);
                                            if (j >= 0)
                                            {
                                                string a = lines[i].Substring(0, j).TrimEnd(new char[] { });
                                                string b = lines[i].Substring(j + 1).TrimStart(new char[] { });
                                                switch (a.ToLowerInvariant())
                                                {
                                                case "object":
                                                    if (string.IsNullOrEmpty(b))
                                                    {
                                                        Interface.AddMessage(MessageType.Error, true, "An empty car object was supplied at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                        break;
                                                    }
                                                    if (Path.ContainsInvalidChars(b))
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, "File contains illegal characters at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                    }
                                                    else
                                                    {
                                                        string file = OpenBveApi.Path.CombineFile(trainPath, b);
                                                        if (System.IO.File.Exists(file))
                                                        {
                                                            if (loadObjects)
                                                            {
                                                                carObjects[n] = ObjectManager.LoadObject(file, encoding, false);
                                                            }
                                                        }
                                                        else
                                                        {
                                                            Interface.AddMessage(MessageType.Error, true, "The car object " + file + " does not exist at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                        }
                                                    }
                                                    break;

                                                case "length":
                                                {
                                                    double m;
                                                    if (double.TryParse(b, System.Globalization.NumberStyles.Float, culture, out m))
                                                    {
                                                        if (m > 0.0)
                                                        {
                                                            train.Cars[n].Length = m;
                                                        }
                                                        else
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, "Value is expected to be a positive floating-point number in " + a + " at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                        }
                                                    }
                                                    else
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, "Value is expected to be a positive floating-point number in " + a + " at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                    }
                                                }
                                                break;

                                                case "reversed":
                                                    carObjectsReversed[n] = b.Equals("true", StringComparison.OrdinalIgnoreCase);
                                                    break;

                                                case "axles":
                                                    int k = b.IndexOf(',');
                                                    if (k >= 0)
                                                    {
                                                        string c = b.Substring(0, k).TrimEnd(new char[] { });
                                                        string d = b.Substring(k + 1).TrimStart(new char[] { });
                                                        double rear, front;
                                                        if (!double.TryParse(c, System.Globalization.NumberStyles.Float, Culture, out rear))
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, "Rear is expected to be a floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + filePath);
                                                        }
                                                        else if (!double.TryParse(d, System.Globalization.NumberStyles.Float, Culture, out front))
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, "Front is expected to be a floating-point number in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + filePath);
                                                        }
                                                        else if (rear >= front)
                                                        {
                                                            Interface.AddMessage(MessageType.Error, false, "Rear is expected to be less than Front in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + filePath);
                                                        }
                                                        else
                                                        {
                                                            if (n == 0)
                                                            {
                                                                axleLocations[n]     = rear;
                                                                axleLocations[n + 1] = front;
                                                            }
                                                            else
                                                            {
                                                                axleLocations[n * 2]     = rear;
                                                                axleLocations[n * 2 + 1] = front;
                                                            }
                                                        }
                                                    }
                                                    else
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, "An argument-separating comma is expected in " + a + " at line " + (i + 1).ToString(Culture) + " in file " + filePath);
                                                    }
                                                    break;

                                                default:
                                                    Interface.AddMessage(MessageType.Warning, false, "Unsupported key-value pair " + a + " encountered at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                    break;
                                                }
                                            }
                                            else
                                            {
                                                Interface.AddMessage(MessageType.Error, false, "Invalid statement " + lines[i] + " encountered at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                            }
                                        }
                                        i++;
                                    }
                                    i--;
                                }
                                else
                                {
                                    Interface.AddMessage(MessageType.Error, false, "The car index " + t + " does not reference an existing car at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                }
                            }
                            else
                            {
                                Interface.AddMessage(MessageType.Error, false, "The car index is expected to be an integer at line " + (i + 1).ToString(culture) + " in file " + filePath);
                            }
                        }
                        else if (lines[i].StartsWith("[bogie", StringComparison.OrdinalIgnoreCase) & lines[i].EndsWith("]", StringComparison.Ordinal))
                        {
                            // car
                            string t = lines[i].Substring(6, lines[i].Length - 7);
                            int    n;
                            if (int.TryParse(t, System.Globalization.NumberStyles.Integer, culture, out n))
                            {
                                if (n >= train.Cars.Length * 2)
                                {
                                    Array.Resize(ref train.Cars, n / 2 + 1);
                                    if (n == 0)
                                    {
                                        train.Cars[0] = new TrainManager.Car(train);
                                        Array.Resize(ref axleLocations, 2);
                                    }
                                    else
                                    {
                                        train.Cars[n / 2] = new TrainManager.Car(train);
                                        Array.Resize(ref axleLocations, ((n / 2) + 1) * 2);
                                    }

                                    Array.Resize(ref carObjects, n / 2 + 1);
                                    Array.Resize(ref bogieObjects, n + 2);
                                    Array.Resize(ref carObjectsReversed, n / 2 + 1);
                                    Array.Resize(ref bogieObjectsReversed, n + 2);
                                    Array.Resize(ref carsDefined, n / 2 + 1);
                                    Array.Resize(ref bogiesDefined, n + 2);
                                }

                                if (n > bogiesDefined.Length - 1)
                                {
                                    continue;
                                }
                                if (bogiesDefined[n])
                                {
                                    Interface.AddMessage(MessageType.Error, false, "Bogie " + n.ToString(culture) + " has already been declared at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                }
                                bogiesDefined[n] = true;
                                //Assuming that there are two bogies per car
                                if (n >= 0 & n < train.Cars.Length * 2)
                                {
                                    i++;
                                    while (i < lines.Length && !lines[i].StartsWith("[", StringComparison.Ordinal) & !lines[i].EndsWith("]", StringComparison.Ordinal))
                                    {
                                        if (lines[i].Length != 0)
                                        {
                                            int j = lines[i].IndexOf("=", StringComparison.Ordinal);
                                            if (j >= 0)
                                            {
                                                string a = lines[i].Substring(0, j).TrimEnd(new char[] { });
                                                string b = lines[i].Substring(j + 1).TrimStart(new char[] { });
                                                switch (a.ToLowerInvariant())
                                                {
                                                case "object":
                                                    if (Path.ContainsInvalidChars(b))
                                                    {
                                                        Interface.AddMessage(MessageType.Error, false, "File contains illegal characters at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                    }
                                                    else
                                                    {
                                                        if (string.IsNullOrEmpty(b))
                                                        {
                                                            Interface.AddMessage(MessageType.Error, true, "An empty bogie object was supplied at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                            break;
                                                        }
                                                        string file = OpenBveApi.Path.CombineFile(trainPath, b);
                                                        if (System.IO.File.Exists(file))
                                                        {
                                                            if (loadObjects)
                                                            {
                                                                bogieObjects[n] = ObjectManager.LoadObject(file, encoding, false);
                                                            }
                                                        }
                                                        else
                                                        {
                                                            Interface.AddMessage(MessageType.Error, true, "The bogie object " + file + " does not exist at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                        }
                                                    }
                                                    break;

                                                case "length":
                                                {
                                                    Interface.AddMessage(MessageType.Error, false, "A defined length is not supported for bogies at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                }
                                                break;

                                                case "reversed":
                                                    bogieObjectsReversed[n] = b.Equals("true", StringComparison.OrdinalIgnoreCase);
                                                    break;

                                                case "axles":
                                                    //Axles aren't used in bogie positioning, just in rotation
                                                    break;

                                                default:
                                                    Interface.AddMessage(MessageType.Warning, false, "Unsupported key-value pair " + a + " encountered at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                                    break;
                                                }
                                            }
                                            else
                                            {
                                                Interface.AddMessage(MessageType.Error, false, "Invalid statement " + lines[i] + " encountered at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                            }
                                        }
                                        i++;
                                    }
                                    i--;
                                }
                                else
                                {
                                    Interface.AddMessage(MessageType.Error, false, "The car index " + t + " does not reference an existing car at line " + (i + 1).ToString(culture) + " in file " + filePath);
                                }
                            }
                            else
                            {
                                Interface.AddMessage(MessageType.Error, false, "The car index is expected to be an integer at line " + (i + 1).ToString(culture) + " in file " + filePath);
                            }
                        }
                        else if (lines[i].StartsWith("[coupler", StringComparison.OrdinalIgnoreCase) & lines[i].EndsWith("]", StringComparison.Ordinal))
                        {
                            i++;
                            while (i < lines.Length && !lines[i].StartsWith("[", StringComparison.Ordinal) & !lines[i].EndsWith("]", StringComparison.Ordinal))
                            {
                                /*
                                 * Coupler statments are currently not supported in Object Viewer
                                 */
                                i++;
                            }

                            i--;
                        }
                        else
                        {
                            // default
                            if (lines.Length == 1 && encoding.Equals(Encoding.Unicode))
                            {
                                /*
                                 * If only one line, there's a good possibility that our file is NOT Unicode at all
                                 * and that the misdetection has turned it into garbage
                                 *
                                 * Try again with ASCII instead
                                 */
                                ParseExtensionsConfig(filePath, Encoding.GetEncoding(1252), out carObjects, out bogieObjects, out axleLocations, out train, loadObjects);
                                return;
                            }
                            Interface.AddMessage(MessageType.Error, false, "Invalid statement " + lines[i] + " encountered at line " + (i + 1).ToString(culture) + " in file " + filePath);
                        }
                        break;
                    }
                }
            }

            // check for car objects and reverse if necessary
            int carObjectsCount = 0;

            for (int i = 0; i < train.Cars.Length; i++)
            {
                if (carObjects[i] != null)
                {
                    carObjectsCount++;
                    if (carObjectsReversed[i] && loadObjects)
                    {
                        if (carObjects[i] is StaticObject)
                        {
                            StaticObject obj = (StaticObject)carObjects[i];
                            obj.ApplyScale(-1.0, 1.0, -1.0);
                        }
                        else if (carObjects[i] is AnimatedObjectCollection)
                        {
                            AnimatedObjectCollection obj = (AnimatedObjectCollection)carObjects[i];
                            for (int j = 0; j < obj.Objects.Length; j++)
                            {
                                for (int h = 0; h < obj.Objects[j].States.Length; h++)
                                {
                                    obj.Objects[j].States[h].Prototype.ApplyScale(-1.0, 1.0, -1.0);
                                    Matrix4D t = obj.Objects[j].States[h].Translation;
                                    t.Row3.X *= -1.0f;
                                    t.Row3.Z *= -1.0f;
                                    obj.Objects[j].States[h].Translation = t;
                                }
                                obj.Objects[j].TranslateXDirection.X *= -1.0;
                                obj.Objects[j].TranslateXDirection.Z *= -1.0;
                                obj.Objects[j].TranslateYDirection.X *= -1.0;
                                obj.Objects[j].TranslateYDirection.Z *= -1.0;
                                obj.Objects[j].TranslateZDirection.X *= -1.0;
                                obj.Objects[j].TranslateZDirection.Z *= -1.0;
                            }
                        }
                        else
                        {
                            throw new NotImplementedException();
                        }
                    }
                }
            }

            //Check for bogie objects and reverse if necessary.....
            int bogieObjectsCount = 0;

            for (int i = 0; i < train.Cars.Length * 2; i++)
            {
                if (bogieObjects[i] != null)
                {
                    bogieObjectsCount++;
                    if (bogieObjectsReversed[i] && loadObjects)
                    {
                        if (bogieObjects[i] is StaticObject)
                        {
                            StaticObject obj = (StaticObject)bogieObjects[i];
                            obj.ApplyScale(-1.0, 1.0, -1.0);
                        }
                        else if (bogieObjects[i] is AnimatedObjectCollection)
                        {
                            AnimatedObjectCollection obj = (AnimatedObjectCollection)bogieObjects[i];
                            for (int j = 0; j < obj.Objects.Length; j++)
                            {
                                for (int h = 0; h < obj.Objects[j].States.Length; h++)
                                {
                                    obj.Objects[j].States[h].Prototype.ApplyScale(-1.0, 1.0, -1.0);
                                    Matrix4D t = obj.Objects[j].States[h].Translation;
                                    t.Row3.X *= -1.0f;
                                    t.Row3.Z *= -1.0f;
                                    obj.Objects[j].States[h].Translation = t;
                                }
                                obj.Objects[j].TranslateXDirection.X *= -1.0;
                                obj.Objects[j].TranslateXDirection.Z *= -1.0;
                                obj.Objects[j].TranslateYDirection.X *= -1.0;
                                obj.Objects[j].TranslateYDirection.Z *= -1.0;
                                obj.Objects[j].TranslateZDirection.X *= -1.0;
                                obj.Objects[j].TranslateZDirection.Z *= -1.0;
                            }
                        }
                        else
                        {
                            throw new NotImplementedException();
                        }
                    }
                }
            }

            if (carObjectsCount > 0 & carObjectsCount < train.Cars.Length)
            {
                Interface.AddMessage(MessageType.Warning, false, "An incomplete set of exterior objects was provided in file " + filePath);
            }

            if (bogieObjectsCount > 0 & bogieObjectsCount < train.Cars.Length * 2)
            {
                Interface.AddMessage(MessageType.Warning, false, "An incomplete set of bogie objects was provided in file " + filePath);
            }
        }