convertivtrain.cs

using CodeWalker.GameFiles;
using CodeWalker.World;
using SharpDX;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConvertIVTrain
{
    class Program
    {
        private static int trainIndex = 13;
        static void Main(string[] args)
        {
            string nodePath = "path/to/iv_nodes";


            foreach (string filePath in Directory.GetFiles(nodePath))
            {
                string fileName = Path.GetFileName(filePath);
                if (fileName.EndsWith(".dat") && !fileName.Contains("trains"))
                {
                    Console.WriteLine("Converting " + fileName);
                    ConvertPath(filePath);
                    trainIndex++;
                }
            }

            Console.ReadKey();
        }

        private static void ConvertPath(string path)
        {
            string trainName = "trains" + trainIndex.ToString() + ".dat";

            TrainTrack track = new TrainTrack();
            track.RpfFileEntry = new RpfResourceFileEntry();
            track.RpfFileEntry.Name = Path.GetFileName(trainName);
            track.FilePath = path;
            track.Name = track.RpfFileEntry.Name;

            string[] lines = File.ReadAllLines(path);
            for (int i = 1; i < lines.Length - 1; i++)
            {
                string[] lineData = lines[i].Split(' ');

                Vector3 position = new Vector3(float.Parse(lineData[0], CultureInfo.InvariantCulture.NumberFormat), float.Parse(lineData[1], CultureInfo.InvariantCulture.NumberFormat), float.Parse(lineData[2], CultureInfo.InvariantCulture.NumberFormat));

                // my offsets
                position.X += 68.1858f;
                position.Y += 839.7f;

                int unkType = Convert.ToInt32(lineData[3]);

                if (!String.IsNullOrEmpty(lineData[4]))
                {
                    string stationName = lineData[4];
                }

                TrainTrackNode node = track.AddNode();
                node.Position = position;
                node.NodeType = unkType == 0 ? 4 : 5;
            }

            track.BuildBVH();
            track.BuildVertices();

            byte[] newData = track.Save();
            File.WriteAllBytes(Path.GetDirectoryName(path) + "//" + trainName, newData);
            Console.WriteLine("Done for " + trainName);
        }
    }
}