теперь читает данные о миссии)

MissionDataUnpacker/Program.cs

@@ -1,18 +1,21 @@
 using System.Buffers.Binary;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
 using System.Text;
 
 // var missionFilePath = "C:\\Program Files (x86)\\Nikita\\Iron Strategy\\MISSIONS\\Autodemo.00\\data.tma";
 // var missionFilePath = "C:\\Program Files (x86)\\Nikita\\Iron Strategy\\MISSIONS\\Tutorial.01\\data.tma";
-var missionFilePath = "C:\\Program Files (x86)\\Nikita\\Iron Strategy\\MISSIONS\\CAMPAIGN\\CAMPAIGN.01\\Mission.03\\data.tma";
+var missionFilePath = "C:\\Program Files (x86)\\Nikita\\Iron Strategy\\MISSIONS\\CAMPAIGN\\CAMPAIGN.01\\Mission.02\\data.tma";
 // var missionFilePath = "C:\\Program Files (x86)\\Nikita\\Iron Strategy\\MISSIONS\\Single.01\\data.tma";
 var fs = new FileStream(missionFilePath, FileMode.Open);
 
 var arealData = LoadAreals(fs);
 
-var clans = LoadClans(fs);
+var clansData = LoadClans(fs);
+
+var gameObjectsData = LoadGameObjects(fs);
 
 _ = 5;
-// LoadGameObjects(fs);
 
 ArealsFileData LoadAreals(FileStream fileStream)
 {
@@ -58,16 +61,16 @@ ClansFileData? LoadClans(FileStream fileStream)
 
     var treeInfoCount = fileStream.ReadInt32LittleEndian();
 
-    List<ClanTreeInfo> infos = [];
+    List<ClanInfo> infos = [];
     for (var i = 0; i < treeInfoCount; i++)
     {
-        var clanTreeInfo = new ClanTreeInfo();
+        var clanTreeInfo = new ClanInfo();
 
         clanTreeInfo.ClanName = fileStream.ReadLengthPrefixedString();
         clanTreeInfo.UnkInt1 = fileStream.ReadInt32LittleEndian();
         clanTreeInfo.X = fileStream.ReadFloatLittleEndian();
         clanTreeInfo.Y = fileStream.ReadFloatLittleEndian();
-        clanTreeInfo.ClanType = fileStream.ReadInt32LittleEndian();
+        clanTreeInfo.ClanType = (ClanType)fileStream.ReadInt32LittleEndian();
 
         if (1 < clanFeatureSet)
         {
@@ -152,6 +155,221 @@ ClansFileData? LoadClans(FileStream fileStream)
     return clanInfo;
 }
 
+GameObjectsFileData LoadGameObjects(FileStream fileStream)
+{
+    var gameObjectsFeatureSet = fileStream.ReadInt32LittleEndian();
+
+    var gameObjectsCount = fileStream.ReadInt32LittleEndian();
+
+    Span<byte> settingVal1 = stackalloc byte[4];
+    Span<byte> settingVal2 = stackalloc byte[4];
+    Span<byte> settingVal3 = stackalloc byte[4];
+
+    List<GameObjectInfo> gameObjectInfos = [];
+
+    for (var i = 0; i < gameObjectsCount; i++)
+    {
+        var gameObjectInfo = new GameObjectInfo();
+        // ReadGameObjectData
+        gameObjectInfo.Type = (GameObjectType)fileStream.ReadInt32LittleEndian();
+        gameObjectInfo.UnknownFlags = fileStream.ReadInt32LittleEndian();
+
+        // UNITS\UNITS\HERO\hero_t.dat
+        gameObjectInfo.DatString = fileStream.ReadLengthPrefixedString();
+
+        if (2 < gameObjectsFeatureSet)
+        {
+            gameObjectInfo.OwningClanIndex = fileStream.ReadInt32LittleEndian();
+        }
+
+        if (3 < gameObjectsFeatureSet)
+        {
+            gameObjectInfo.UnknownInt3 = fileStream.ReadInt32LittleEndian();
+        }
+
+        // читает 12 байт
+        gameObjectInfo.Position = new Vector3(
+            fileStream.ReadFloatLittleEndian(),
+            fileStream.ReadFloatLittleEndian(),
+            fileStream.ReadFloatLittleEndian()
+        );
+
+        // ещё раз читает 12 байт
+        gameObjectInfo.Rotation = new Vector3(
+            fileStream.ReadFloatLittleEndian(),
+            fileStream.ReadFloatLittleEndian(),
+            fileStream.ReadFloatLittleEndian()
+        );
+
+        if (gameObjectsFeatureSet < 10)
+        {
+            // если фичесет меньше 10, то игра забивает вектор единицами
+            gameObjectInfo.Scale = new Vector3(1, 1, 1);
+        }
+        else
+        {
+            // в противном случае читает ещё вектор из файла
+            gameObjectInfo.Scale = new Vector3(
+                fileStream.ReadFloatLittleEndian(),
+                fileStream.ReadFloatLittleEndian(),
+                fileStream.ReadFloatLittleEndian()
+            );
+        }
+
+        if (6 < gameObjectsFeatureSet)
+        {
+            // у HERO пустая строка
+            gameObjectInfo.UnknownString2 = fileStream.ReadLengthPrefixedString();
+        }
+
+        if (7 < gameObjectsFeatureSet)
+        {
+            gameObjectInfo.UnknownInt4 = fileStream.ReadInt32LittleEndian();
+        }
+
+        if (8 < gameObjectsFeatureSet)
+        {
+            gameObjectInfo.UnknownInt5 = fileStream.ReadInt32LittleEndian();
+            gameObjectInfo.UnknownInt6 = fileStream.ReadInt32LittleEndian();
+        }
+
+        if (5 < gameObjectsFeatureSet)
+        {
+            // тут игра вызывает ещё одну функцию чтения файла - видимо это настройки объекта
+
+            var unused = fileStream.ReadInt32LittleEndian();
+
+            var innerCount = fileStream.ReadInt32LittleEndian();
+
+            List<GameObjectSetting> settings = [];
+            for (var i1 = 0; i1 < innerCount; i1++)
+            {
+                // судя по всему это тип настройки
+                // 0 - float, 1 - int, 2?
+                var settingType = fileStream.ReadInt32LittleEndian();
+
+                settingVal1.Clear();
+                settingVal2.Clear();
+                settingVal3.Clear();
+                fileStream.ReadExactly(settingVal1);
+                fileStream.ReadExactly(settingVal2);
+                fileStream.ReadExactly(settingVal3);
+
+                IntFloatValue val1;
+                IntFloatValue val2;
+                IntFloatValue val3;
+
+                if (settingType == 0)
+                {
+                    // float
+                    val1 = new IntFloatValue(settingVal1);
+                    val2 = new IntFloatValue(settingVal2);
+                    val3 = new IntFloatValue(settingVal3);
+                    // var innerFloat1 = fileStream.ReadFloatLittleEndian();
+                    // var innerFloat2 = fileStream.ReadFloatLittleEndian();
+                    // судя по всему это значение настройки
+                    // var innerFloat3 = fileStream.ReadFloatLittleEndian();
+                }
+                else if (settingType == 1)
+                {
+                    val1 = new IntFloatValue(settingVal1);
+                    val2 = new IntFloatValue(settingVal2);
+                    val3 = new IntFloatValue(settingVal3);
+                    // var innerInt1 = fileStream.ReadInt32LittleEndian();
+                    // var innerInt2 = fileStream.ReadInt32LittleEndian();
+                    // судя по всему это значение настройки
+                    // var innerInt3 = fileStream.ReadInt32LittleEndian();
+                }
+                else
+                {
+                    throw new InvalidOperationException("Settings value type is not float or int");
+                }
+
+                // Invulnerability
+                // Life state
+                // LogicalID
+                // ClanID
+                // Type
+                // MaxSpeedPercent
+                // MaximumOre
+                // CurrentOre
+                var name = fileStream.ReadLengthPrefixedString();
+
+                settings.Add(new GameObjectSetting(settingType, val1, val2, val3, name));
+            }
+
+            gameObjectInfo.Settings = new GameObjectSettings(unused, innerCount, settings);
+        }
+        
+        gameObjectInfos.Add(gameObjectInfo);
+
+        // end ReadGameObjectData
+    }
+
+    // DATA\MAPS\KM_2\land
+    // DATA\MAPS\SC_3\land
+    var landString = fileStream.ReadLengthPrefixedString();
+
+    int unkInt7 = 0;
+    string? missionTechDescription = null;
+    if (1 < gameObjectsFeatureSet)
+    {
+        unkInt7 = fileStream.ReadInt32LittleEndian();
+
+        // ? - байт cd 
+
+        // Mission??????????trm\Is.\Ir
+        // Skirmish 1. Full Base, One opponent?????
+        // New mission?????????????????M
+        missionTechDescription = fileStream.ReadLengthPrefixedString();
+    }
+
+    LodeData? lodeData = null;
+    if (4 < gameObjectsFeatureSet)
+    {
+        var unused = fileStream.ReadInt32LittleEndian();
+
+        var lodeCount = fileStream.ReadInt32LittleEndian();
+
+        List<LodeInfo> lodeInfos = [];
+        for (var i1 = 0; i1 < lodeCount; i1++)
+        {
+            var unkLodeVector = new Vector3(
+                fileStream.ReadFloatLittleEndian(),
+                fileStream.ReadFloatLittleEndian(),
+                fileStream.ReadFloatLittleEndian()
+            );
+
+            var unkLodeInt1 = fileStream.ReadInt32LittleEndian();
+            var unkLodeFlags2 = fileStream.ReadInt32LittleEndian();
+            var unkLodeFloat3 = fileStream.ReadFloatLittleEndian();
+            var unkLodeInt4 = fileStream.ReadInt32LittleEndian();
+
+            lodeInfos.Add(
+                new LodeInfo(
+                    unkLodeVector,
+                    unkLodeInt1,
+                    unkLodeFlags2,
+                    unkLodeFloat3,
+                    unkLodeInt4
+                )
+            );
+        }
+
+        lodeData = new LodeData(unused, lodeCount, lodeInfos);
+    }
+
+    return new GameObjectsFileData(
+        gameObjectsFeatureSet,
+        gameObjectsCount,
+        gameObjectInfos,
+        landString,
+        unkInt7,
+        missionTechDescription,
+        lodeData
+    );
+}
+
 public static class Extensions
 {
     public static int ReadInt32LittleEndian(this FileStream fs)
@@ -174,6 +392,11 @@ public static class Extensions
     {
         var len = fs.ReadInt32LittleEndian();
 
+        if (len == 0)
+        {
+            return "";
+        }
+
         var buffer = new byte[len];
 
         fs.ReadExactly(buffer, 0, len);
@@ -190,9 +413,9 @@ public record Vector3(float X, float Y, float Z);
 
 // ----
 
-public record ClansFileData(int ClanFeatureSet, int TreeCount, List<ClanTreeInfo> TreeInfos);
+public record ClansFileData(int ClanFeatureSet, int ClanCount, List<ClanInfo> ClanInfos);
 
-public class ClanTreeInfo
+public class ClanInfo
 {
     public string ClanName { get; set; }
     public int UnkInt1 { get; set; }
@@ -202,10 +425,15 @@ public class ClanTreeInfo
     /// <summary>
     /// 1 - игрок, 2 AI, 3 - нейтральный
     /// </summary>
-    public int ClanType { get; set; }
+    public ClanType ClanType { get; set; }
+
     public string UnkString2 { get; set; }
     public int UnknownClanPartCount { get; set; }
     public List<UnknownClanTreeInfoPart> UnknownParts { get; set; }
+    
+    /// <summary>
+    /// Игра называет этот путь TreeName
+    /// </summary>
     public string ResearchNResPath { get; set; }
     public int UnkInt3 { get; set; }
     public int AlliesMapCount { get; set; }
@@ -217,3 +445,73 @@ public class ClanTreeInfo
 }
 
 public record UnknownClanTreeInfoPart(int UnkInt1, Vector3 UnkVector, float UnkInt2, float UnkInt3);
+
+[DebuggerDisplay("AsInt = {AsInt}, AsFloat = {AsFloat}")]
+public class IntFloatValue(Span<byte> span)
+{
+    public int AsInt { get; set; } = MemoryMarshal.Read<int>(span);
+    public float AsFloat { get; set; } = MemoryMarshal.Read<float>(span);
+}
+
+public record GameObjectsFileData(int GameObjectsFeatureSet, int GameObjectsCount, List<GameObjectInfo> GameObjectInfos, string LandString, int UnknownInt, string? MissionTechDescription, LodeData? LodeData);
+
+public class GameObjectInfo
+{
+    // 0 - здание, 1 - бот, 2 - окружение
+    public GameObjectType Type { get; set; }
+
+    public int UnknownFlags { get; set; }
+
+    public string DatString { get; set; }
+
+    /// <summary>
+    /// Индекс клана, которому принадлежит объект
+    /// </summary>
+    /// <remarks>
+    /// <para>
+    /// Некоторые объекты окружения иногда почему-то принадлежат клану отличному от -1
+    /// </para>
+    /// <para>
+    /// Может быть -1, если объект никому не принадлежит, я такое встречал только у объектов окружения
+    /// </para>
+    /// </remarks>
+    public int OwningClanIndex { get; set; }
+
+    public int UnknownInt3 { get; set; }
+
+    public Vector3 Position { get; set; }
+    public Vector3 Rotation { get; set; }
+    public Vector3 Scale { get; set; }
+
+    public string UnknownString2 { get; set; }
+
+    public int UnknownInt4 { get; set; }
+    public int UnknownInt5 { get; set; }
+    public int UnknownInt6 { get; set; }
+
+    public GameObjectSettings Settings { get; set; }
+}
+
+public record GameObjectSettings(int Unused, int SettingsCount, List<GameObjectSetting> Settings);
+
+public record GameObjectSetting(int SettingType, IntFloatValue Unk1, IntFloatValue Unk2, IntFloatValue Unk3, string Name);
+
+public record LodeData(int Unused, int LodeCount, List<LodeInfo> Lodes);
+
+public record LodeInfo(Vector3 UnknownVector, int UnknownInt1, int UnknownInt2, float UnknownFloat, int UnknownInt3);
+
+public enum GameObjectType
+{
+    Building = 0,
+    Warbot = 1,
+    Tree = 2,
+    Stone = 3
+}
+
+public enum ClanType
+{
+    Environment = 0,
+    Player = 1,
+    AI = 2,
+    Neutral = 3
+}