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-rw-r--r--NorthstarDedicatedTest/rpakfilesystem.cpp313
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));
-}