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author | BobTheBob <32057864+BobTheBob9@users.noreply.github.com> | 2022-08-24 00:32:31 +0100 |
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committer | GitHub <noreply@github.com> | 2022-08-24 00:32:31 +0100 |
commit | f9bc3c9d1834cb8bd5f872b749b057c33e8b0102 (patch) | |
tree | e96e2da0d95798dd42eddf644a82a74555db858f /NorthstarDedicatedTest/rpakfilesystem.cpp | |
parent | 812893d8219daa60f5b5b7fd22cbd6b175603399 (diff) | |
download | NorthstarLauncher-f9bc3c9d1834cb8bd5f872b749b057c33e8b0102.tar.gz NorthstarLauncher-f9bc3c9d1834cb8bd5f872b749b057c33e8b0102.zip |
Adjust folder structure (#242)
* Adjust folder structure
* change launcher directory name
Diffstat (limited to 'NorthstarDedicatedTest/rpakfilesystem.cpp')
-rw-r--r-- | NorthstarDedicatedTest/rpakfilesystem.cpp | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/NorthstarDedicatedTest/rpakfilesystem.cpp b/NorthstarDedicatedTest/rpakfilesystem.cpp deleted file mode 100644 index cb069b56..00000000 --- a/NorthstarDedicatedTest/rpakfilesystem.cpp +++ /dev/null @@ -1,313 +0,0 @@ -#include "pch.h" -#include "rpakfilesystem.h" -#include "hookutils.h" -#include "modmanager.h" -#include "dedicated.h" - -typedef void* (*LoadCommonPaksForMapType)(char* map); -LoadCommonPaksForMapType LoadCommonPaksForMap; - -typedef void* (*LoadPakSyncType)(const char* path, void* unknownSingleton, int flags); -typedef int (*LoadPakAsyncType)(const char* path, void* unknownSingleton, int flags, void* callback0, void* callback1); -typedef void* (*UnloadPakType)(int pakHandle, void* callback); -typedef void* (*ReadFullFileFromDiskType)(const char* requestedPath, void* a2); - -// there are more i'm just too lazy to add -struct PakLoadFuncs -{ - void* unk0[2]; - LoadPakSyncType LoadPakSync; - LoadPakAsyncType LoadPakAsync; - void* unk1[2]; - UnloadPakType UnloadPak; - void* unk2[17]; - ReadFullFileFromDiskType ReadFullFileFromDisk; -}; - -PakLoadFuncs* g_pakLoadApi; -void** pUnknownPakLoadSingleton; - -PakLoadManager* g_PakLoadManager; -void PakLoadManager::LoadPakSync(const char* path) -{ - g_pakLoadApi->LoadPakSync(path, *pUnknownPakLoadSingleton, 0); -} -void PakLoadManager::LoadPakAsync(const char* path, bool bMarkForUnload) -{ - int handle = g_pakLoadApi->LoadPakAsync(path, *pUnknownPakLoadSingleton, 2, nullptr, nullptr); - - if (bMarkForUnload) - m_pakHandlesToUnload.push_back(handle); -} - -void PakLoadManager::UnloadPaks() -{ - for (int pakHandle : m_pakHandlesToUnload) - { - g_pakLoadApi->UnloadPak(pakHandle, nullptr); - // remove pak from loadedPaks and loadedPaksInv - RemoveLoadedPak(pakHandle); - } - - m_pakHandlesToUnload.clear(); -} - -bool PakLoadManager::IsPakLoaded(int32_t pakHandle) -{ - return loadedPaks.find(pakHandle) != loadedPaks.end(); -} - -bool PakLoadManager::IsPakLoaded(size_t hash) -{ - return loadedPaksInv.find(hash) != loadedPaksInv.end(); -} - -void PakLoadManager::AddLoadedPak(int32_t pakHandle, size_t hash) -{ - loadedPaks[pakHandle] = hash; - loadedPaksInv[hash] = pakHandle; -} - -void PakLoadManager::RemoveLoadedPak(int32_t pakHandle) -{ - loadedPaksInv.erase(loadedPaks[pakHandle]); - loadedPaks.erase(pakHandle); -} - -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_ModManager->m_loadedMods.size() - 1; i > -1; i--) - { - Mod* mod = &g_ModManager->m_loadedMods[i]; - if (!mod->Enabled) - 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_ModManager->m_loadedMods) - { - if (!mod.Enabled) - continue; - - // need to get a relative path of mod to mod folder - fs::path modPakPath("./" / mod.ModDirectory / "paks"); - - for (ModRpakEntry& pak : mod.Rpaks) - if (pak.m_bAutoLoad) - g_PakLoadManager->LoadPakAsync((modPakPath / pak.m_sPakName).string().c_str(), false); - } -} - -void LoadPostloadPaks(char** map) -{ - // note, loading from ./ is necessary otherwise paks will load from gamedir/r2/paks - for (Mod& mod : g_ModManager->m_loadedMods) - { - if (!mod.Enabled) - continue; - - // need to get a relative path of mod to mod folder - fs::path modPakPath("./" / mod.ModDirectory / "paks"); - - for (ModRpakEntry& pak : mod.Rpaks) - if (pak.m_sLoadAfterPak == *map) - g_PakLoadManager->LoadPakAsync((modPakPath / pak.m_sPakName).string().c_str(), false); - } -} - -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_ModManager->m_loadedMods) - { - if (!mod.Enabled) - continue; - - // need to get a relative path of mod to mod folder - fs::path modPakPath("./" / mod.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_PakLoadManager->LoadPakAsync((modPakPath / pak.m_sPakName).string().c_str(), true); - } - } - } -} - -LoadPakSyncType LoadPakSyncOriginal; -void* LoadPakSyncHook(char* path, void* unknownSingleton, int flags) -{ - HandlePakAliases(&path); - - bool bNeedToFreePakName = false; - - // note: we don't handle loading any preloaded custom paks synchronously since LoadPakSync is never actually called in retail, just load - // them async instead - static bool bShouldLoadPaks = true; - if (bShouldLoadPaks) - { - // disable preloading while we're doing this - bShouldLoadPaks = false; - - LoadPreloadPaks(); - LoadCustomMapPaks(&path, &bNeedToFreePakName); - - bShouldLoadPaks = true; - } - - spdlog::info("LoadPakSync {}", path); - void* ret = LoadPakSyncOriginal(path, unknownSingleton, flags); - - if (bNeedToFreePakName) - delete[] path; - - return ret; -} - -LoadPakAsyncType LoadPakAsyncOriginal; -int LoadPakAsyncHook(char* path, void* unknownSingleton, int flags, void* callback0, void* callback1) -{ - size_t hash = STR_HASH(path); - // if the hash is already in the map, dont load the pak, it has already been loaded - if (g_PakLoadManager->IsPakLoaded(hash)) - { - return -1; - } - - HandlePakAliases(&path); - - bool bNeedToFreePakName = false; - - static bool bShouldLoadPaks = true; - if (bShouldLoadPaks) - { - // disable preloading while we're doing this - bShouldLoadPaks = false; - - LoadPreloadPaks(); - LoadCustomMapPaks(&path, &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 - if (IsDedicated() && strncmp(path, "common", 6)) // dedicated only needs common and common_mp - return -1; - } - - int ret = LoadPakAsyncOriginal(path, unknownSingleton, flags, callback0, callback1); - spdlog::info("LoadPakAsync {} {}", path, ret); - - // add the hash to the map - g_PakLoadManager->AddLoadedPak(ret, hash); - - LoadPostloadPaks(&path); - - if (bNeedToFreePakName) - delete[] path; - - return ret; -} - -UnloadPakType UnloadPakOriginal; -void* UnloadPakHook(int pakHandle, void* callback) -{ - if (g_PakLoadManager->IsPakLoaded(pakHandle)) - { - // remove the entry - g_PakLoadManager->RemoveLoadedPak(pakHandle); - } - - static bool bShouldUnloadPaks = true; - if (bShouldUnloadPaks) - { - bShouldUnloadPaks = false; - g_PakLoadManager->UnloadPaks(); - bShouldUnloadPaks = true; - } - - spdlog::info("UnloadPak {}", pakHandle); - return UnloadPakOriginal(pakHandle, callback); -} - -// we hook this exclusively for resolving stbsp paths, but seemingly it's also used for other stuff like vpk and rpak loads -// possibly just async loading all together? -ReadFullFileFromDiskType ReadFullFileFromDiskOriginal; -void* ReadFullFileFromDiskHook(const char* requestedPath, void* a2) -{ - fs::path path(requestedPath); - char* allocatedNewPath = nullptr; - - if (path.extension() == ".stbsp") - { - fs::path filename = path.filename(); - spdlog::info("LoadStreamBsp: {}", filename.string()); - - // resolve modded stbsp path so we can load mod stbsps - auto modFile = g_ModManager->m_modFiles.find(fs::path("maps" / filename).lexically_normal().string()); - if (modFile != g_ModManager->m_modFiles.end()) - { - // need to allocate a new string for this - std::string newPath = (modFile->second.owningMod->ModDirectory / "mod" / modFile->second.path).string(); - allocatedNewPath = new char[newPath.size() + 1]; - strncpy(allocatedNewPath, newPath.c_str(), newPath.size()); - allocatedNewPath[newPath.size()] = '\0'; - requestedPath = allocatedNewPath; - } - } - - void* ret = ReadFullFileFromDiskOriginal(requestedPath, a2); - if (allocatedNewPath) - delete[] allocatedNewPath; - - return ret; -} - -void InitialiseEngineRpakFilesystem(HMODULE baseAddress) -{ - g_PakLoadManager = new PakLoadManager; - - g_pakLoadApi = *(PakLoadFuncs**)((char*)baseAddress + 0x5BED78); - pUnknownPakLoadSingleton = (void**)((char*)baseAddress + 0x7C5E20); - - HookEnabler hook; - ENABLER_CREATEHOOK( - hook, reinterpret_cast<void*>(g_pakLoadApi->LoadPakSync), &LoadPakSyncHook, reinterpret_cast<LPVOID*>(&LoadPakSyncOriginal)); - ENABLER_CREATEHOOK( - hook, reinterpret_cast<void*>(g_pakLoadApi->LoadPakAsync), &LoadPakAsyncHook, reinterpret_cast<LPVOID*>(&LoadPakAsyncOriginal)); - ENABLER_CREATEHOOK( - hook, reinterpret_cast<void*>(g_pakLoadApi->UnloadPak), &UnloadPakHook, reinterpret_cast<LPVOID*>(&UnloadPakOriginal)); - ENABLER_CREATEHOOK( - hook, - reinterpret_cast<void*>(g_pakLoadApi->ReadFullFileFromDisk), - &ReadFullFileFromDiskHook, - reinterpret_cast<LPVOID*>(&ReadFullFileFromDiskOriginal)); -} |