Reimplemented built-in generation

src/port/Engine.cpp

@@ -2,6 +2,7 @@
 #include "ui/ImguiUI.h"
 #include "StringHelper.h"
 
+#include "extractor/GameExtractor.h"
 #include "libultraship/src/Context.h"
 #include "resource/type/ResourceType.h"
 #include "resource/importers/AnimFactory.h"
@@ -47,7 +48,6 @@ namespace fs = std::filesystem;
 
 extern "C" {
 bool prevAltAssets = false;
-float gInterpolationStep = 0.0f;
 #include <sf64thread.h>
 #include <macros.h>
 #include "sf64audio_provisional.h"
@@ -59,14 +59,24 @@ static GamePool MemoryPool = { .chunk = 1024 * 512, .cursor = 0, .length = 0, .m
 
 GameEngine::GameEngine() {
     std::vector<std::string> archiveFiles;
-    if (const std::string cube_path = Ship::Context::GetPathRelativeToAppDirectory("starship.o2r");
-        std::filesystem::exists(cube_path)) {
-        archiveFiles.push_back(cube_path);
+    const std::string main_path = Ship::Context::GetPathRelativeToAppDirectory("sf64.o2r");
+    const std::string assets_path = Ship::Context::GetPathRelativeToAppDirectory("starship.o2r");
+
+#ifdef _WIN32
+    AllocConsole();
+#endif
+
+    if (std::filesystem::exists(main_path)) {
+        archiveFiles.push_back(main_path);
+    } else {
+        GenAssetFile();
+        archiveFiles.push_back(main_path);
     }
-    if (const std::string sm64_otr_path = Ship::Context::GetPathRelativeToAppDirectory("sf64.o2r");
-        std::filesystem::exists(sm64_otr_path)) {
-        archiveFiles.push_back(sm64_otr_path);
+
+    if (std::filesystem::exists(assets_path)) {
+        archiveFiles.push_back(assets_path);
     }
+
     if (const std::string patches_path = Ship::Context::GetPathRelativeToAppDirectory("mods");
         !patches_path.empty() && std::filesystem::exists(patches_path)) {
         if (std::filesystem::is_directory(patches_path)) {
@@ -187,6 +197,23 @@ GameEngine::GameEngine() {
     context->GetResourceManager()->SetAltAssetsEnabled(prevAltAssets);
 }
 
+void GameEngine::GenAssetFile() {
+    auto extractor = new GameExtractor();
+
+    if (!extractor->SelectGameFromUI()) {
+        ShowMessage("Extractor", "No game selected.");
+        return;
+    }
+    if (!extractor->ValidateChecksum()) {
+        ShowMessage("Extractor", "Invalid checksum.");
+        return;
+    }
+
+    if (!extractor->GenerateOTR()) {
+        ShowMessage("Extractor", "Failed to generate OTR.");
+    }
+}
+
 void GameEngine::Create() {
     const auto instance = Instance = new GameEngine();
     instance->AudioInit();
@@ -421,6 +448,15 @@ uint32_t GameEngine::GetInterpolationFPS() {
                               CVarGetInteger("gInterpolationFPS", 60));
 }
 
+void GameEngine::ShowMessage(const char* title, const char* message) {
+#if defined(__SWITCH__)
+    SPDLOG_ERROR(message);
+#else
+    SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, title, message, nullptr);
+    SPDLOG_ERROR(message);
+#endif
+}
+
 extern "C" uint32_t GameEngine_GetSampleRate() {
     auto player = Ship::Context::GetInstance()->GetAudio()->GetAudioPlayer();
     if (player == nullptr) {

src/port/Engine.h

@@ -24,6 +24,7 @@ class GameEngine {
     std::shared_ptr<Ship::Context> context;
 
     GameEngine();
+    static void GenAssetFile();
     static void Create();
     void StartFrame() const;
     static void HandleAudioThread();
@@ -37,6 +38,7 @@ class GameEngine {
     static void Destroy();
     static void ProcessGfxCommands(Gfx* commands);
     static uint32_t GetInterpolationFPS();
+    static void ShowMessage(const char* title, const char* message);
 };
 
 extern "C" void* GameEngine_Malloc(size_t size);

src/port/extractor/GameExtractor.cpp

@@ -0,0 +1,51 @@
+#include "GameExtractor.h"
+
+#include <fstream>
+
+#include "Context.h"
+#include "spdlog/spdlog.h"
+#include "portable-file-dialogs.h"
+#include <port/Engine.h>
+
+std::unordered_map<std::string, std::string> mGameList = {
+    { "f7475fb11e7e6830f82883412638e8390791ab87", "Star Fox 64 (U) (V1.1) (Uncompressed)" },
+    { "09f0d105f476b00efa5303a3ebc42e60a7753b7a", "Star Fox 64 (U) (V1.1)" }
+};
+
+bool GameExtractor::SelectGameFromUI() {
+#if !defined(__IOS__) || !defined(__ANDROID__) || !defined(__SWITCH__)
+    auto selection = pfd::open_file("Select a file", ".", { "N64 Roms", "*.z64 *.n64 *.v64" }).result();
+
+    if (selection.empty()) {
+        return false;
+    }
+
+    this->mGamePath = selection[0];
+#else
+    this->mGamePath = Ship::Context::GetPathRelativeToAppDirectory("baserom.us.rev1.z64");
+#endif
+
+    std::ifstream file(this->mGamePath, std::ios::binary);
+    this->mGameData = std::vector<uint8_t>( std::istreambuf_iterator( file ), {} );
+    file.close();
+    return true;
+}
+
+std::optional<std::string> GameExtractor::ValidateChecksum() const {
+    const auto rom = new N64::Cartridge(this->mGameData);
+    rom->Initialize();
+    return mGameList[rom->GetHash()];
+}
+
+bool GameExtractor::GenerateOTR() const {
+    Companion::Instance = new Companion(this->mGameData, ArchiveType::O2R, false);
+
+    try {
+        Companion::Instance->Init(ExportType::Binary);
+    } catch (const std::exception& e) {
+        GameEngine::ShowMessage("Failed to generate OTR", e.what());
+        exit(1);
+    }
+
+    return true;
+}

src/port/extractor/GameExtractor.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "Companion.h"
+#include <filesystem>
+#include <vector>
+#include <cstdint>
+
+class GameExtractor {
+public:
+    static void GenAssetFile();
+    std::optional<std::string> ValidateChecksum() const;
+    bool SelectGameFromUI();
+    bool GenerateOTR() const;
+private:
+    fs::path mGamePath;
+    std::vector<uint8_t> mGameData;
+};

src/port/ui/UIWidgets.cpp

@@ -1,10 +1,3 @@
-//
-//  UIWidgets.cpp
-//  soh
-//
-//  Created by David Chavez on 25.08.22.
-//
-
 #include "UIWidgets.h"
 
 #include "libultraship/src/Context.h"