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распаковка миссий - tma

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bird_egop 2024-11-24 21:16:14 +03:00
parent bba3f2a810
commit b2010618ee
3 changed files with 235 additions and 0 deletions
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10
MissionDataUnpacker/MissionDataUnpacker.csproj Normal file
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@ -0,0 +1,10 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

219
MissionDataUnpacker/Program.cs Normal file
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@ -0,0 +1,219 @@
using System.Buffers.Binary;
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\\Single.01\\data.tma";
var fs = new FileStream(missionFilePath, FileMode.Open);
var arealData = LoadAreals(fs);
var clans = LoadClans(fs);
_ = 5;
// LoadGameObjects(fs);
ArealsFileData LoadAreals(FileStream fileStream)
{
var unusedHeader = fileStream.ReadInt32LittleEndian();
var arealCount = fileStream.ReadInt32LittleEndian();
// В демо миссии нет ареалов, ровно как и в первой миссии кампании
// Span<byte> arealBuffer = stackalloc byte[12];
List<ArealInfo> infos = [];
for (var i = 0; i < arealCount; i++)
{
// игра читает 4 байта - видимо количество
var unknown4Bytes = fileStream.ReadInt32LittleEndian();
var count = fileStream.ReadInt32LittleEndian();
List<Vector3> vectors = [];
if (0 < count)
{
for (var i1 = 0; i1 < count; i1++)
{
// потом читает 12 байт разом (тут видимо какой-то вектор)
var unknownFloat1 = fileStream.ReadFloatLittleEndian();
var unknownFloat2 = fileStream.ReadFloatLittleEndian();
var unknownFloat3 = fileStream.ReadFloatLittleEndian();
vectors.Add(new Vector3(unknownFloat1, unknownFloat2, unknownFloat3));
}
}
infos.Add(new ArealInfo(unknown4Bytes, count, vectors));
}
return new ArealsFileData(unusedHeader, arealCount, infos);
}
ClansFileData? LoadClans(FileStream fileStream)
{
var clanFeatureSet = fileStream.ReadInt32LittleEndian();
if (clanFeatureSet is <= 0 or >= 7) return null;
var treeInfoCount = fileStream.ReadInt32LittleEndian();
List<ClanTreeInfo> infos = [];
for (var i = 0; i < treeInfoCount; i++)
{
var clanTreeInfo = new ClanTreeInfo();
clanTreeInfo.ClanName = fileStream.ReadLengthPrefixedString();
clanTreeInfo.UnkInt1 = fileStream.ReadInt32LittleEndian();
clanTreeInfo.X = fileStream.ReadFloatLittleEndian();
clanTreeInfo.Y = fileStream.ReadFloatLittleEndian();
clanTreeInfo.ClanType = fileStream.ReadInt32LittleEndian();
if (1 < clanFeatureSet)
{
// MISSIONS\SCRIPTS\default
// MISSIONS\SCRIPTS\tut1_pl
// MISSIONS\SCRIPTS\tut1_en
clanTreeInfo.UnkString2 = fileStream.ReadLengthPrefixedString();
}
if (2 < clanFeatureSet)
{
clanTreeInfo.UnknownClanPartCount = fileStream.ReadInt32LittleEndian();
// тут игра читает число, затем 12 байт и ещё 2 числа
List<UnknownClanTreeInfoPart> unknownClanTreeInfoParts = [];
for (var i1 = 0; i1 < clanTreeInfo.UnknownClanPartCount; i1++)
{
unknownClanTreeInfoParts.Add(
new UnknownClanTreeInfoPart(
fileStream.ReadInt32LittleEndian(),
new Vector3(
fileStream.ReadFloatLittleEndian(),
fileStream.ReadFloatLittleEndian(),
fileStream.ReadFloatLittleEndian()
),
fileStream.ReadFloatLittleEndian(),
fileStream.ReadFloatLittleEndian()
)
);
}
clanTreeInfo.UnknownParts = unknownClanTreeInfoParts;
}
if (3 < clanFeatureSet)
{
// MISSIONS\SCRIPTS\auto.trf
// MISSIONS\SCRIPTS\data.trf
// указатель на NRes файл с данными
// может быть пустым, например у Ntrl в туториале
clanTreeInfo.ResearchNResPath = fileStream.ReadLengthPrefixedString();
}
if (4 < clanFeatureSet)
{
clanTreeInfo.UnkInt3 = fileStream.ReadInt32LittleEndian();
}
if (5 < clanFeatureSet)
{
clanTreeInfo.AlliesMapCount = fileStream.ReadInt32LittleEndian();
// тут какая-то мапа
// в демо миссии тут
// player -> 1
// player2 -> 0
// в туториале
// Plr -> 1
// Trgt -> 1
// Enm -> 0
// Ntrl -> 1
Dictionary<string, int> map = [];
for (var i1 = 0; i1 < clanTreeInfo.AlliesMapCount; i1++)
{
var keyIdString = fileStream.ReadLengthPrefixedString();
// это число всегда либо 0 либо 1
var unkNumber = fileStream.ReadInt32LittleEndian();
map[keyIdString] = unkNumber;
}
clanTreeInfo.AlliesMap = map;
}
infos.Add(clanTreeInfo);
}
var clanInfo = new ClansFileData(clanFeatureSet, treeInfoCount, infos);
return clanInfo;
}
public static class Extensions
{
public static int ReadInt32LittleEndian(this FileStream fs)
{
Span<byte> buf = stackalloc byte[4];
fs.ReadExactly(buf);
return BinaryPrimitives.ReadInt32LittleEndian(buf);
}
public static float ReadFloatLittleEndian(this FileStream fs)
{
Span<byte> buf = stackalloc byte[4];
fs.ReadExactly(buf);
return BinaryPrimitives.ReadSingleLittleEndian(buf);
}
public static string ReadLengthPrefixedString(this FileStream fs)
{
var len = fs.ReadInt32LittleEndian();
var buffer = new byte[len];
fs.ReadExactly(buffer, 0, len);
return Encoding.ASCII.GetString(buffer, 0, len);
}
}
public record ArealsFileData(int UnusedHeader, int ArealCount, List<ArealInfo> ArealInfos);
public record ArealInfo(int Index, int CoordsCount, List<Vector3> Coords);
public record Vector3(float X, float Y, float Z);
// ----
public record ClansFileData(int ClanFeatureSet, int TreeCount, List<ClanTreeInfo> TreeInfos);
public class ClanTreeInfo
{
public string ClanName { get; set; }
public int UnkInt1 { get; set; }
public float X { get; set; }
public float Y { get; set; }
/// <summary>
/// 1 - игрок, 2 AI, 3 - нейтральный
/// </summary>
public int ClanType { get; set; }
public string UnkString2 { get; set; }
public int UnknownClanPartCount { get; set; }
public List<UnknownClanTreeInfoPart> UnknownParts { get; set; }
public string ResearchNResPath { get; set; }
public int UnkInt3 { get; set; }
public int AlliesMapCount { get; set; }
/// <summary>
/// мапа союзников (ключ - имя клана, значение - число, всегда либо 0 либо 1)
/// </summary>
public Dictionary<string, int> AlliesMap { get; set; }
}
public record UnknownClanTreeInfoPart(int UnkInt1, Vector3 UnkVector, float UnkInt2, float UnkInt3);

6
ParkanPlayground.sln
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@ -14,6 +14,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MeshUnpacker", "MeshUnpacke
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TexmLib", "TexmLib\TexmLib.csproj", "{40097CB1-B4B8-4D3E-A874-7D46F5C81DB3}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MissionDataUnpacker", "MissionDataUnpacker\MissionDataUnpacker.csproj", "{7BF5C860-9194-4AF2-B5DA-216F98B03DBE}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -48,5 +50,9 @@ Global
{40097CB1-B4B8-4D3E-A874-7D46F5C81DB3}.Debug|Any CPU.Build.0 = Debug|Any CPU
{40097CB1-B4B8-4D3E-A874-7D46F5C81DB3}.Release|Any CPU.ActiveCfg = Release|Any CPU
{40097CB1-B4B8-4D3E-A874-7D46F5C81DB3}.Release|Any CPU.Build.0 = Release|Any CPU
{7BF5C860-9194-4AF2-B5DA-216F98B03DBE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{7BF5C860-9194-4AF2-B5DA-216F98B03DBE}.Debug|Any CPU.Build.0 = Debug|Any CPU
{7BF5C860-9194-4AF2-B5DA-216F98B03DBE}.Release|Any CPU.ActiveCfg = Release|Any CPU
{7BF5C860-9194-4AF2-B5DA-216F98B03DBE}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal