fix potentially wrong texture loading order (#20)

* add gsl library to track memory allocations

* rework creation to respect mod order
slight slowdown but just to be safe

* 1.6.1

* print info on timing

* specify largeaddressaware (shouldn't matter since gw is linked with it, but can't hurt)

CMakeLists.txt

@@ -17,7 +17,7 @@ endif()
 
 set(VERSION_MAJOR 1)
 set(VERSION_MINOR 6)
-set(VERSION_PATCH 0)
+set(VERSION_PATCH 1)
 set(VERSION_TWEAK 0)
 
 set(VERSION_RC "${CMAKE_CURRENT_BINARY_DIR}/version.rc")
@@ -35,6 +35,7 @@ list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 include(libzippp)
 include(minhook)
 include(dxtk)
+include(msgsl)
 
 add_library(gMod SHARED)
 
@@ -58,9 +59,11 @@ target_link_libraries(gMod PRIVATE
     psapi
     minhook
     directxtex
+    Microsoft.GSL::GSL
     )
 target_link_options(gMod PRIVATE
     "$<$<CONFIG:DEBUG>:/NODEFAULTLIB:LIBCMT>"
+	"/LARGEADDRESSAWARE"
     )
 source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}" FILES ${SOURCES})
 target_sources(gMod PRIVATE ${SOURCES})

cmake/msgsl.cmake

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.14)
+
+include(FetchContent)
+
+FetchContent_Declare(GSL
+    GIT_REPOSITORY "https://github.com/microsoft/GSL"
+    GIT_TAG "v4.0.0"
+    GIT_SHALLOW ON
+)
+
+FetchContent_MakeAvailable(GSL)

header/Defines.h

@@ -26,9 +26,21 @@ inline void Message(const char* format, ...)
 #endif
 }
 
+inline void Info(const char* format, ...)
+{
+#ifdef _DEBUG
+    va_list args;
+    va_start(args, format);
+    vprintf(format, args);
+    va_end(args);
+#endif
+}
+
 inline void Warning(const char* format, ...)
 {
 #ifdef _DEBUG
+    static HANDLE hConsole = GetStdHandle(STD_ERROR_HANDLE);
+    [[maybe_unused]] static auto success = SetConsoleTextAttribute(hConsole, 6);
     va_list args;
     va_start(args, format);
     vfprintf(stderr, format, args);

header/Main.h

@@ -12,6 +12,7 @@
 #include "Utils.h"
 
 #include <d3d9.h>
+#include <gsl/gsl>
 
 #include "Defines.h"
 #include "Error.h"

modules/TextureClient.ixx

@@ -27,9 +27,6 @@ public:
     int MergeUpdate(); //called from uMod_IDirect3DDevice9::BeginScene()
     void Initialize();
 
-    // Add TextureFileStruct data, return size of data added. 0 on failure.
-    unsigned long AddFile(TexEntry& entry, bool compress = false);
-
     std::vector<uMod_IDirect3DTexture9*> OriginalTextures;
     // stores the pointer to the uMod_IDirect3DTexture9 objects created by the game
     std::vector<uMod_IDirect3DVolumeTexture9*> OriginalVolumeTextures;
@@ -53,9 +50,8 @@ private:
     int LockMutex();
     int UnlockMutex();
     HANDLE hMutex;
-    std::mutex mutex;
 
-    std::unordered_map<HashType, TextureFileStruct*> modded_textures;
+    std::unordered_map<HashType, gsl::owner<TextureFileStruct*>> modded_textures;
     // array which stores the file in memory and the hash of each texture to be modded
 
     // called if a target texture is found
@@ -83,8 +79,8 @@ TextureClient::~TextureClient()
     if (hMutex != nullptr) {
         CloseHandle(hMutex);
     }
-    for (const auto& it : modded_textures) {
+    for (const auto texture_file_struct : modded_textures | std::views::values) {
-        delete it.second;
+        delete texture_file_struct;
     }
     modded_textures.clear();
 }
@@ -159,47 +155,44 @@ int TextureClient::UnlockMutex()
     return RETURN_OK;
 }
 
-unsigned long TextureClient::AddFile(TexEntry& entry, const bool compress)
+gsl::owner<TextureFileStruct*> AddFile(TexEntry& entry, const bool compress, const std::filesystem::path& dll_path)
 {
-    if (modded_textures.contains(entry.crc_hash)) {
+    const auto texture_file_struct = new TextureFileStruct();
-        return 0;
-    }
-    auto texture_file_struct = new TextureFileStruct();
     texture_file_struct->crc_hash = entry.crc_hash;
-    should_update = true;
     const auto dds_blob = TextureFunction::ConvertToCompressedDDS(entry, compress, dll_path);
     texture_file_struct->data.assign(static_cast<BYTE*>(dds_blob.GetBufferPointer()), static_cast<BYTE*>(dds_blob.GetBufferPointer()) + dds_blob.GetBufferSize());
-    std::lock_guard lock(mutex);
+    return texture_file_struct;
-    modded_textures.emplace(entry.crc_hash, texture_file_struct);
-    return texture_file_struct->data.size();
 }
 
-unsigned ProcessModfile(TextureClient& client, const std::string& modfile, const bool compress)
+std::vector<gsl::owner<TextureFileStruct*>> ProcessModfile(const std::string& modfile, const std::filesystem::path& dll_path, const bool compress)
 {
     const auto hr = CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
-    if (FAILED(hr)) return 0;
+    if (FAILED(hr)) return {};
     Message("Initialize: loading file %s... ", modfile.c_str());
     auto file_loader = ModfileLoader(modfile);
     auto entries = file_loader.GetContents();
     if (entries.empty()) {
         Message("No entries found.\n");
-        return 0;
+        return {};
     }
     Message("%zu textures... ", entries.size());
-    unsigned long file_bytes_loaded = 0;
+    std::vector<gsl::owner<TextureFileStruct*>> texture_file_structs;
+    texture_file_structs.reserve(entries.size());
+    unsigned file_bytes_loaded = 0;
     for (auto& tpf_entry : entries) {
-        file_bytes_loaded += client.AddFile(tpf_entry, compress);
+        const auto tex_file_struct = AddFile(tpf_entry, compress, dll_path);
+        texture_file_structs.push_back(tex_file_struct);
+        file_bytes_loaded += texture_file_structs.back()->data.size();
     }
     entries.clear();
     Message("%d bytes loaded.\n", file_bytes_loaded);
     CoUninitialize();
-    return file_bytes_loaded;
+    return texture_file_structs;
 }
 
 void TextureClient::LoadModsFromFile(const char* source)
 {
     static std::vector<std::string> loaded_modfiles{};
-    static unsigned long loaded_size = 0;
     Message("Initialize: searching in %s\n", source);
 
     std::ifstream file(source);
@@ -226,20 +219,32 @@ void TextureClient::LoadModsFromFile(const char* source)
             files_size += std::filesystem::file_size(modfile);
         }
     }
-    std::vector<std::future<unsigned>> futures;
+    std::vector<std::future<std::vector<gsl::owner<TextureFileStruct*>>>> futures;
     for (const auto modfile : modfiles) {
-        futures.emplace_back(std::async(std::launch::async, ProcessModfile, std::ref(*this), modfile, files_size > 400'000'000));
+        futures.emplace_back(std::async(std::launch::async, ProcessModfile, modfile, dll_path, files_size > 400'000'000));
     }
-    // Join all threads
+    auto loaded_size = 0u;
     for (auto& future : futures) {
-        loaded_size += future.get();
+        const auto texture_file_structs = future.get();
+        for (const auto texture_file_struct : texture_file_structs) {
+            if (!texture_file_struct->crc_hash) continue;
+            if (!modded_textures.contains(texture_file_struct->crc_hash)) {
+                modded_textures.emplace(texture_file_struct->crc_hash, texture_file_struct);
+                loaded_size += texture_file_struct->data.size();
+            }
+            else {
+                delete texture_file_struct;
+            }
+        }
+        should_update = true;
     }
     Message("Finished loading mods from %s: Loaded %u bytes (%u mb)", source, loaded_size, loaded_size / 1024 / 1024);
 }
 
 void TextureClient::Initialize()
 {
-    Message("Initialize: begin\n");
+    const auto t1 = std::chrono::high_resolution_clock::now();
+    Info("Initialize: begin\n");
     Message("Initialize: searching for modlist.txt\n");
     char gwpath[MAX_PATH]{};
     GetModuleFileName(GetModuleHandle(nullptr), gwpath, MAX_PATH); //ask for name and path of this executable
@@ -254,8 +259,9 @@ void TextureClient::Initialize()
             LoadModsFromFile(modlist.string().c_str());
         }
     }
-
+    const auto t2 = std::chrono::high_resolution_clock::now();
-    Message("Initialize: end\n");
+    const auto ms = duration_cast<std::chrono::milliseconds>(t2 - t1);
+    Info("Initialize: end, took %d ms\n", ms);
 }
 
 int TextureClient::AddTexture(uModTexturePtr auto pTexture)