1 files changed, 0 insertions, 347 deletions
diff --git a/NorthstarDLL/core/filesystem/rpakfilesystem.cpp b/NorthstarDLL/core/filesystem/rpakfilesystem.cpp
deleted file mode 100644
index da72646b..00000000
--- a/NorthstarDLL/core/filesystem/rpakfilesystem.cpp
+++ /dev/null
@@ -1,347 +0,0 @@
-#include "rpakfilesystem.h"
-#include "mods/modmanager.h"
-#include "dedicated/dedicated.h"
-#include "core/tier0.h"
-
-AUTOHOOK_INIT()
-
-// there are more i'm just too lazy to add
-struct PakLoadFuncs
-{
-	void* unk0[3];
-	int (*LoadPakAsync)(const char* pPath, void* unknownSingleton, int flags, void* callback0, void* callback1);
-	void* unk1[2];
-	void* (*UnloadPak)(int iPakHandle, void* callback);
-	void* unk2[6];
-	void* (*LoadFile)(const char* path); // unsure
-	void* unk3[10];
-	void* (*ReadFileAsync)(const char* pPath, void* a2);
-};
-
-PakLoadFuncs* g_pakLoadApi;
-
-PakLoadManager* g_pPakLoadManager;
-void** pUnknownPakLoadSingleton;
-
-int PakLoadManager::LoadPakAsync(const char* pPath, const ePakLoadSource nLoadSource)
-{
-	int nHandle = g_pakLoadApi->LoadPakAsync(pPath, *pUnknownPakLoadSingleton, 2, nullptr, nullptr);
-
-	// set the load source of the pak we just loaded
-	if (nHandle != -1)
-		GetPakInfo(nHandle)->m_nLoadSource = nLoadSource;
-
-	return nHandle;
-}
-
-void PakLoadManager::UnloadPak(const int nPakHandle)
-{
-	g_pakLoadApi->UnloadPak(nPakHandle, nullptr);
-}
-
-void PakLoadManager::UnloadMapPaks()
-{
-	for (auto& pair : m_vLoadedPaks)
-		if (pair.second.m_nLoadSource == ePakLoadSource::MAP)
-			UnloadPak(pair.first);
-}
-
-LoadedPak* PakLoadManager::TrackLoadedPak(ePakLoadSource nLoadSource, int nPakHandle, size_t nPakNameHash)
-{
-	LoadedPak pak;
-	pak.m_nLoadSource = nLoadSource;
-	pak.m_nPakHandle = nPakHandle;
-	pak.m_nPakNameHash = nPakNameHash;
-
-	m_vLoadedPaks.insert(std::make_pair(nPakHandle, pak));
-	return &m_vLoadedPaks.at(nPakHandle);
-}
-
-void PakLoadManager::RemoveLoadedPak(int nPakHandle)
-{
-	m_vLoadedPaks.erase(nPakHandle);
-}
-
-LoadedPak* PakLoadManager::GetPakInfo(const int nPakHandle)
-{
-	return &m_vLoadedPaks.at(nPakHandle);
-}
-
-int PakLoadManager::GetPakHandle(const size_t nPakNameHash)
-{
-	for (auto& pair : m_vLoadedPaks)
-		if (pair.second.m_nPakNameHash == nPakNameHash)
-			return pair.first;
-
-	return -1;
-}
-
-int PakLoadManager::GetPakHandle(const char* pPath)
-{
-	return GetPakHandle(STR_HASH(pPath));
-}
-
-void* PakLoadManager::LoadFile(const char* path)
-{
-	return g_pakLoadApi->LoadFile(path);
-}
-
-void HandlePakAliases(char** map)
-{
-	// convert the pak being loaded to it's aliased one, e.g. aliasing mp_hub_timeshift => sp_hub_timeshift
-	for (int64_t i = g_pModManager->m_LoadedMods.size() - 1; i > -1; i--)
-	{
-		Mod* mod = &g_pModManager->m_LoadedMods[i];
-		if (!mod->m_bEnabled)
-			continue;
-
-		if (mod->RpakAliases.find(*map) != mod->RpakAliases.end())
-		{
-			*map = &mod->RpakAliases[*map][0];
-			return;
-		}
-	}
-}
-
-void LoadPreloadPaks()
-{
-	// note, loading from ./ is necessary otherwise paks will load from gamedir/r2/paks
-	for (Mod& mod : g_pModManager->m_LoadedMods)
-	{
-		if (!mod.m_bEnabled)
-			continue;
-
-		// need to get a relative path of mod to mod folder
-		fs::path modPakPath("./" / mod.m_ModDirectory / "paks");
-
-		for (ModRpakEntry& pak : mod.Rpaks)
-			if (pak.m_bAutoLoad)
-				g_pPakLoadManager->LoadPakAsync((modPakPath / pak.m_sPakName).string().c_str(), ePakLoadSource::CONSTANT);
-	}
-}
-
-void LoadPostloadPaks(const char* pPath)
-{
-	// note, loading from ./ is necessary otherwise paks will load from gamedir/r2/paks
-	for (Mod& mod : g_pModManager->m_LoadedMods)
-	{
-		if (!mod.m_bEnabled)
-			continue;
-
-		// need to get a relative path of mod to mod folder
-		fs::path modPakPath("./" / mod.m_ModDirectory / "paks");
-
-		for (ModRpakEntry& pak : mod.Rpaks)
-			if (pak.m_sLoadAfterPak == pPath)
-				g_pPakLoadManager->LoadPakAsync((modPakPath / pak.m_sPakName).string().c_str(), ePakLoadSource::CONSTANT);
-	}
-}
-
-void LoadCustomMapPaks(char** pakName, bool* bNeedToFreePakName)
-{
-	// whether the vanilla game has this rpak
-	bool bHasOriginalPak = fs::exists(fs::path("r2/paks/Win64/") / *pakName);
-
-	// note, loading from ./ is necessary otherwise paks will load from gamedir/r2/paks
-	for (Mod& mod : g_pModManager->m_LoadedMods)
-	{
-		if (!mod.m_bEnabled)
-			continue;
-
-		// need to get a relative path of mod to mod folder
-		fs::path modPakPath("./" / mod.m_ModDirectory / "paks");
-
-		for (ModRpakEntry& pak : mod.Rpaks)
-		{
-			if (!pak.m_bAutoLoad && !pak.m_sPakName.compare(*pakName))
-			{
-				// if the game doesn't have the original pak, let it handle loading this one as if it was the one it was loading originally
-				if (!bHasOriginalPak)
-				{
-					std::string path = (modPakPath / pak.m_sPakName).string();
-					*pakName = new char[path.size() + 1];
-					strcpy(*pakName, &path[0]);
-					(*pakName)[path.size()] = '\0';
-
-					bHasOriginalPak = true;
-					*bNeedToFreePakName =
-						true; // we can't free this memory until we're done with the pak, so let whatever's calling this deal with it
-				}
-				else
-					g_pPakLoadManager->LoadPakAsync((modPakPath / pak.m_sPakName).string().c_str(), ePakLoadSource::MAP);
-			}
-		}
-	}
-}
-
-// clang-format off
-HOOK(LoadPakAsyncHook, LoadPakAsync,
-int, __fastcall, (char* pPath, void* unknownSingleton, int flags, void* pCallback0, void* pCallback1))
-// clang-format on
-{
-	HandlePakAliases(&pPath);
-
-	// dont load the pak if it's currently loaded already
-	size_t nPathHash = STR_HASH(pPath);
-	if (g_pPakLoadManager->GetPakHandle(nPathHash) != -1)
-		return -1;
-
-	bool bNeedToFreePakName = false;
-
-	static bool bShouldLoadPaks = true;
-	if (bShouldLoadPaks)
-	{
-		// make a copy of the path for comparing to determine whether we should load this pak on dedi, before it could get overwritten by
-		// LoadCustomMapPaks
-		std::string originalPath(pPath);
-
-		// disable preloading while we're doing this
-		bShouldLoadPaks = false;
-
-		LoadPreloadPaks();
-		LoadCustomMapPaks(&pPath, &bNeedToFreePakName);
-
-		bShouldLoadPaks = true;
-
-		// do this after custom paks load and in bShouldLoadPaks so we only ever call this on the root pakload call
-		// todo: could probably add some way to flag custom paks to not be loaded on dedicated servers in rpak.json
-
-		// dedicated only needs common, common_mp, common_sp, and sp_<map> rpaks
-		// sp_<map> rpaks contain tutorial ghost data
-		// sucks to have to load the entire rpak for that but sp was never meant to be done on dedi
-		if (IsDedicatedServer() &&
-			(CommandLine()->CheckParm("-nopakdedi") || strncmp(&originalPath[0], "common", 6) && strncmp(&originalPath[0], "sp_", 3)))
-		{
-			if (bNeedToFreePakName)
-				delete[] pPath;
-
-			NS::log::rpak->info("Not loading pak {} for dedicated server", originalPath);
-			return -1;
-		}
-	}
-
-	int iPakHandle = LoadPakAsync(pPath, unknownSingleton, flags, pCallback0, pCallback1);
-	NS::log::rpak->info("LoadPakAsync {} {}", pPath, iPakHandle);
-
-	// trak the pak
-	g_pPakLoadManager->TrackLoadedPak(ePakLoadSource::UNTRACKED, iPakHandle, nPathHash);
-	LoadPostloadPaks(pPath);
-
-	if (bNeedToFreePakName)
-		delete[] pPath;
-
-	return iPakHandle;
-}
-
-// clang-format off
-HOOK(UnloadPakHook, UnloadPak,
-void*, __fastcall, (int nPakHandle, void* pCallback))
-// clang-format on
-{
-	// stop tracking the pak
-	g_pPakLoadManager->RemoveLoadedPak(nPakHandle);
-
-	static bool bShouldUnloadPaks = true;
-	if (bShouldUnloadPaks)
-	{
-		bShouldUnloadPaks = false;
-		g_pPakLoadManager->UnloadMapPaks();
-		bShouldUnloadPaks = true;
-	}
-
-	NS::log::rpak->info("UnloadPak {}", nPakHandle);
-	return UnloadPak(nPakHandle, pCallback);
-}
-
-// we hook this exclusively for resolving stbsp paths, but seemingly it's also used for other stuff like vpk, rpak, mprj and starpak loads
-// tbh this actually might be for memory mapped files or something, would make sense i think
-// clang-format off
-HOOK(ReadFileAsyncHook, ReadFileAsync, 
-void*, __fastcall, (const char* pPath, void* pCallback))
-// clang-format on
-{
-	fs::path path(pPath);
-	std::string newPath = "";
-	fs::path filename = path.filename();
-
-	if (path.extension() == ".stbsp")
-	{
-		if (IsDedicatedServer())
-			return nullptr;
-
-		NS::log::rpak->info("LoadStreamBsp: {}", filename.string());
-
-		// resolve modded stbsp path so we can load mod stbsps
-		auto modFile = g_pModManager->m_ModFiles.find(g_pModManager->NormaliseModFilePath(fs::path("maps" / filename)));
-		if (modFile != g_pModManager->m_ModFiles.end())
-		{
-			newPath = (modFile->second.m_pOwningMod->m_ModDirectory / "mod" / modFile->second.m_Path).string();
-			pPath = newPath.c_str();
-		}
-	}
-	else if (path.extension() == ".starpak")
-	{
-		if (IsDedicatedServer())
-			return nullptr;
-
-		// code for this is mostly stolen from above
-
-		// unfortunately I can't find a way to get the rpak that is causing this function call, so I have to
-		// store them on mod init and then compare the current path with the stored paths
-
-		// game adds r2\ to every path, so assume that a starpak path that begins with r2\paks\ is a vanilla one
-		// modded starpaks will be in the mod's paks folder (but can be in folders within the paks folder)
-
-		// this might look a bit confusing, but its just an iterator over the various directories in a path.
-		// path.begin() being the first directory, r2 in this case, which is guaranteed anyway,
-		// so increment the iterator with ++ to get the first actual directory, * just gets the actual value
-		// then we compare to "paks" to determine if it's a vanilla rpak or not
-		if (*++path.begin() != "paks")
-		{
-			// remove the r2\ from the start used for path lookups
-			std::string starpakPath = path.string().substr(3);
-			// hash the starpakPath to compare with stored entries
-			size_t hashed = STR_HASH(starpakPath);
-
-			// loop through all loaded mods
-			for (Mod& mod : g_pModManager->m_LoadedMods)
-			{
-				// ignore non-loaded mods
-				if (!mod.m_bEnabled)
-					continue;
-
-				// loop through the stored starpak paths
-				for (size_t hash : mod.StarpakPaths)
-				{
-					if (hash == hashed)
-					{
-						// construct new path
-						newPath = (mod.m_ModDirectory / "paks" / starpakPath).string();
-						// set path to the new path
-						pPath = newPath.c_str();
-						goto LOG_STARPAK;
-					}
-				}
-			}
-		}
-
-	LOG_STARPAK:
-		NS::log::rpak->info("LoadStreamPak: {}", filename.string());
-	}
-
-	return ReadFileAsync(pPath, pCallback);
-}
-
-ON_DLL_LOAD("engine.dll", RpakFilesystem, (CModule module))
-{
-	AUTOHOOK_DISPATCH();
-
-	g_pPakLoadManager = new PakLoadManager;
-
-	g_pakLoadApi = module.Offset(0x5BED78).Deref().RCast<PakLoadFuncs*>();
-	pUnknownPakLoadSingleton = module.Offset(0x7C5E20).RCast<void**>();
-
-	LoadPakAsyncHook.Dispatch((LPVOID*)g_pakLoadApi->LoadPakAsync);
-	UnloadPakHook.Dispatch((LPVOID*)g_pakLoadApi->UnloadPak);
-	ReadFileAsyncHook.Dispatch((LPVOID*)g_pakLoadApi->ReadFileAsync);
-}