first work on remappable inputs

CMakeLists.txt

@@ -171,11 +171,12 @@ add_executable(kaizen
   src/frontend/Settings/CPUSettings.cpp
   src/frontend/Settings/AudioSettings.hpp
   src/frontend/Settings/AudioSettings.cpp
-  src/frontend/NativeWindow.hpp
+  src/frontend/Window.hpp
   src/utils/Options.cpp
   src/utils/File.cpp
   src/frontend/Debugger.hpp
-  src/frontend/Debugger.cpp)
+  src/frontend/Debugger.cpp
+  src/frontend/Gamepad.hpp)
 
 
 if (WIN32)

external/imgui/imconfig.h

@@ -13,6 +13,7 @@
 //-----------------------------------------------------------------------------
 
 #pragma once
+#define IMGUI_IMPL_VULKAN_USE_VOLK
 
 //---- Define assertion handler. Defaults to calling assert().
 // - If your macro uses multiple statements, make sure is enclosed in a 'do { .. } while (0)' block so it can be used as a single statement.

src/backend/core/mmio/PIF.hpp

@@ -129,6 +129,50 @@ struct Controller {
 
         return *this;
     }
+
+    static const char *as_c_str(Axis a) {
+        switch (a) {
+        case X:
+            return "X-Axis";
+        case Y:
+            return "Y-Axis";
+            break;
+        }
+    }
+
+    static const char *as_c_str(Key k) {
+        switch (k) {
+        case A:
+            return "A";
+        case B:
+            return "B";
+        case Z:
+            return "Z";
+        case Start:
+            return "Start";
+        case DUp:
+            return "Up";
+        case DDown:
+            return "Down";
+        case DLeft:
+            return "Left";
+        case DRight:
+            return "Right";
+        case CUp:
+            return "C-Up";
+        case CDown:
+            return "C-Down";
+        case CLeft:
+            return "C-Left";
+        case CRight:
+            return "C-Right";
+        case LT:
+            return "Left Trigger";
+        case RT:
+            return "Right Trigger";
+            break;
+        }
+    }
 };
 
 static_assert(sizeof(Controller) == 4);
@@ -227,7 +271,8 @@ struct PIF {
 
         return joybusDevices[channel].accessoryType;
     }
-private:
+
+  private:
     void ConfigureJoyBusFrame();
 };
 } // namespace n64

src/frontend/EmuThread.cpp

@@ -5,8 +5,9 @@
 EmuThread::EmuThread(double &fps, SettingsWindow &settings) noexcept : settings(settings), fps(fps) {}
 
 void EmuThread::run() const noexcept {
-  n64::Core& core = n64::Core::GetInstance();
+    n64::Core &core = n64::Core::GetInstance();
-  if(!core.romLoaded) return;
+    if (!core.romLoaded)
+        return;
 
     auto lastSample = std::chrono::high_resolution_clock::now();
     auto avgFps = 16.667;
@@ -38,16 +39,12 @@ void EmuThread::run() const noexcept {
     }
 }
 
-void EmuThread::TogglePause() const noexcept {
+void EmuThread::TogglePause() const noexcept { n64::Core::GetInstance().TogglePause(); }
-  n64::Core::GetInstance().TogglePause();
-}
 
-void EmuThread::Reset() const noexcept {
+void EmuThread::Reset() const noexcept { n64::Core::GetInstance().Reset(); }
-  n64::Core::GetInstance().Reset();
-}
 
 void EmuThread::Stop() const noexcept {
-  n64::Core& core = n64::Core::GetInstance();
+    n64::Core &core = n64::Core::GetInstance();
     core.Stop();
     core.rom = {};
 }

src/frontend/EmuThread.hpp

@@ -1,7 +1,6 @@
 #pragma once
 #include <RenderWidget.hpp>
 #include <SettingsWindow.hpp>
-#include <memory>
 
 namespace n64 {
 struct Core;
@@ -9,7 +8,8 @@ struct Core;
 
 class EmuThread final {
     bool started = false;
-public:
+
+  public:
     explicit EmuThread(double &, SettingsWindow &) noexcept;
     ~EmuThread() = default;
     void run() const noexcept;
@@ -19,5 +19,5 @@ public:
 
     bool interruptionRequested = false, parallelRDPInitialized = false;
     SettingsWindow &settings;
-  double& fps;
+    double &fps;
 };

src/frontend/Gamepad.hpp

@@ -0,0 +1,80 @@
+#pragma once
+#include <variant>
+#include <PIF.hpp>
+#include <Options.hpp>
+#include <SDL3/SDL_gamepad.h>
+
+struct Gamepad {
+  private:
+    struct MapEntry {
+        bool isAxis;
+        int sdlVal;
+        std::variant<n64::Controller::Key, n64::Controller::Axis> emuVal;
+
+        const char *as_c_str() {
+            if (std::holds_alternative<n64::Controller::Key>(emuVal)) {
+                switch (std::get<n64::Controller::Key>(emuVal)) {
+                case n64::Controller::A:
+                    return "A";
+                case n64::Controller::B:
+                    return "B";
+                case n64::Controller::Z:
+                    return "Z";
+                case n64::Controller::Start:
+                    return "Start";
+                case n64::Controller::DUp:
+                    return "DUp";
+                case n64::Controller::DDown:
+                    return "DDown";
+                case n64::Controller::DLeft:
+                    return "DLeft";
+                case n64::Controller::DRight:
+                    return "DRight";
+                case n64::Controller::CUp:
+                    return "CUp";
+                case n64::Controller::CDown:
+                    return "CDown";
+                case n64::Controller::CLeft:
+                    return "CLeft";
+                case n64::Controller::CRight:
+                    return "CRight";
+                case n64::Controller::LT:
+                    return "LT";
+                case n64::Controller::RT:
+                    return "RT";
+                }
+            }
+
+            switch (std::get<n64::Controller::Axis>(emuVal)) {
+            case n64::Controller::X:
+                return "X";
+            case n64::Controller::Y:
+                return "Y";
+            }
+        }
+    } entries[14] = {
+        {false, SDL_GAMEPAD_BUTTON_SOUTH, n64::Controller::A},
+        {false, SDL_GAMEPAD_BUTTON_WEST, n64::Controller::B},
+        {false, SDL_GAMEPAD_BUTTON_START, n64::Controller::Start},
+        {false, SDL_GAMEPAD_BUTTON_DPAD_UP, n64::Controller::DUp},
+        {false, SDL_GAMEPAD_BUTTON_DPAD_DOWN, n64::Controller::DDown},
+        {false, SDL_GAMEPAD_BUTTON_DPAD_LEFT, n64::Controller::DLeft},
+        {false, SDL_GAMEPAD_BUTTON_DPAD_RIGHT, n64::Controller::DRight},
+        {false, SDL_GAMEPAD_BUTTON_LEFT_SHOULDER, n64::Controller::LT},
+        {false, SDL_GAMEPAD_BUTTON_RIGHT_SHOULDER, n64::Controller::RT},
+        {false, SDL_GAMEPAD_AXIS_LEFT_TRIGGER, n64::Controller::Z},
+        {true, SDL_GAMEPAD_AXIS_RIGHTX, n64::Controller::X},
+        {true, SDL_GAMEPAD_AXIS_RIGHTY, n64::Controller::Y},
+        {true, SDL_GAMEPAD_AXIS_LEFTX, n64::Controller::X},
+        {true, SDL_GAMEPAD_AXIS_LEFTY, n64::Controller::Y},
+    };
+
+  public:
+    void SetValue(const MapEntry &);
+    void Serialize() {
+        auto &options = Options::GetInstance();
+        for(const auto& entry : entries) {
+            options.SetValue<int>(, const std::string &field, const T &value)
+        }
+    }
+};

src/frontend/ImGuiImpl/GUI.hpp

@@ -1,10 +1,8 @@
 #pragma once
-#define IMGUI_IMPL_VULKAN_NO_PROTOTYPES
 #include <imgui.h>
 #include <imgui_impl_sdl3.h>
 #include <imgui_impl_vulkan.h>
 #include <utils/log.hpp>
-#include <memory>
 
 namespace gui {
 static VkAllocationCallbacks *g_Allocator = NULL;

src/frontend/ImGuiImpl/ProgressIndicators.hpp

@@ -1,19 +1,20 @@
 #pragma once
 #include <imgui.h>
 #include <imgui_internal.h>
+#include <cstdlib>
 
 namespace ImGui {
-inline bool Spinner(const char* label, const float radius, const int thickness, const ImU32& color) {
+inline bool Spinner(const char *label, const float radius, const int thickness, const ImU32 &color) {
-  ImGuiWindow* window = GetCurrentWindow();
+    ImGuiWindow *window = GetCurrentWindow();
     if (window->SkipItems)
         return false;
 
-  const ImGuiContext & g = *GImGui;
+    const ImGuiContext &g = *GImGui;
-  const ImGuiStyle& style = g.Style;
+    const ImGuiStyle &style = g.Style;
     const ImGuiID id = window->GetID(label);
 
     const ImVec2 pos = window->DC.CursorPos;
-  const ImVec2 size(radius*2, (radius + style.FramePadding.y)*2);
+    const ImVec2 size(radius * 2, (radius + style.FramePadding.y) * 2);
 
     const ImRect bb(pos, ImVec2(pos.x + size.x, pos.y + size.y));
     ItemSize(bb, style.FramePadding.y);
@@ -24,20 +25,20 @@ inline bool Spinner(const char* label, const float radius, const int thickness,
     window->DrawList->PathClear();
 
     constexpr int num_segments = 30;
-  const int start = abs(ImSin(g.Time*1.8f)*(num_segments-5));
+    const int start = std::abs(ImSin(g.Time * 1.8f) * (num_segments - 5));
 
     const float a_min = IM_PI * 2.0f * static_cast<float>(start) / static_cast<float>(num_segments);
-  constexpr float a_max = IM_PI*2.0f * (static_cast<float>(num_segments) -3) / static_cast<float>(num_segments);
+    constexpr float a_max = IM_PI * 2.0f * (static_cast<float>(num_segments) - 3) / static_cast<float>(num_segments);
 
-  const auto centre = ImVec2(pos.x+radius, pos.y+radius+style.FramePadding.y);
+    const auto centre = ImVec2(pos.x + radius, pos.y + radius + style.FramePadding.y);
 
     for (int i = 0; i < num_segments; i++) {
         const float a = a_min + static_cast<float>(i) / static_cast<float>(num_segments) * (a_max - a_min);
-    window->DrawList->PathLineTo(ImVec2(centre.x + ImCos(a+g.Time*8) * radius,
+        window->DrawList->PathLineTo(
-                                        centre.y + ImSin(a+g.Time*8) * radius));
+            ImVec2(centre.x + ImCos(a + g.Time * 8) * radius, centre.y + ImSin(a + g.Time * 8) * radius));
     }
 
     window->DrawList->PathStroke(color, false, thickness);
     return true;
 }
-}
+} // namespace ImGui

src/frontend/ImGuiImpl/StatusBar.hpp

@@ -3,19 +3,22 @@
 #include <imgui_internal.h>
 
 namespace ImGui {
-inline bool BeginMainStatusBar()
+inline bool BeginMainStatusBar() {
-{
+    ImGuiContext &g = *GetCurrentContext();
-    ImGuiContext& g = *GetCurrentContext();
+    ImGuiViewportP *viewport = (ImGuiViewportP *)(void *)GetMainViewport();
-    ImGuiViewportP* viewport = (ImGuiViewportP*)(void*)GetMainViewport();
 
     // Notify of viewport change so GetFrameHeight() can be accurate in case of DPI change
     SetCurrentViewport(NULL, viewport);
 
-    // For the main menu bar, which cannot be moved, we honor g.Style.DisplaySafeAreaPadding to ensure text can be visible on a TV set.
+    // For the main menu bar, which cannot be moved, we honor g.Style.DisplaySafeAreaPadding to ensure text can be
+    // visible on a TV set.
     // FIXME: This could be generalized as an opt-in way to clamp window->DC.CursorStartPos to avoid SafeArea?
-    // FIXME: Consider removing support for safe area down the line... it's messy. Nowadays consoles have support for TV calibration in OS settings.
+    // FIXME: Consider removing support for safe area down the line... it's messy. Nowadays consoles have support for TV
-    g.NextWindowData.MenuBarOffsetMinVal = ImVec2(g.Style.DisplaySafeAreaPadding.x, ImMax(g.Style.DisplaySafeAreaPadding.y - g.Style.FramePadding.y, 0.0f));
+    // calibration in OS settings.
-    ImGuiWindowFlags window_flags = ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_MenuBar;
+    g.NextWindowData.MenuBarOffsetMinVal = ImVec2(
+        g.Style.DisplaySafeAreaPadding.x, ImMax(g.Style.DisplaySafeAreaPadding.y - g.Style.FramePadding.y, 0.0f));
+    ImGuiWindowFlags window_flags =
+        ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_MenuBar;
     float height = GetFrameHeight();
     bool is_open = BeginViewportSideBar("##MainStatusBar", viewport, ImGuiDir_Down, height, window_flags);
     g.NextWindowData.MenuBarOffsetMinVal = ImVec2(0.0f, 0.0f);
@@ -27,16 +30,18 @@ inline bool BeginMainStatusBar()
     return is_open;
 }
 
-inline void EndMainStatusBar()
+inline void EndMainStatusBar() {
-{
     EndMenuBar();
 
-    // When the user has left the menu layer (typically: closed menus through activation of an item), we restore focus to the previous window
+    // When the user has left the menu layer (typically: closed menus through activation of an item), we restore focus
+    // to the previous window
     // FIXME: With this strategy we won't be able to restore a NULL focus.
-    ImGuiContext& g = *GImGui;
+    ImGuiContext &g = *GImGui;
     if (g.CurrentWindow == g.NavWindow && g.NavLayer == ImGuiNavLayer_Main && !g.NavAnyRequest)
-        FocusTopMostWindowUnderOne(g.NavWindow, NULL, NULL, ImGuiFocusRequestFlags_UnlessBelowModal | ImGuiFocusRequestFlags_RestoreFocusedChild);
+        FocusTopMostWindowUnderOne(g.NavWindow, NULL, NULL,
+                                   ImGuiFocusRequestFlags_UnlessBelowModal |
+                                       ImGuiFocusRequestFlags_RestoreFocusedChild);
 
     End();
 }
-}
+} // namespace ImGui

src/frontend/KaizenGui.cpp

@@ -5,7 +5,9 @@
 #include <ImGuiImpl/StatusBar.hpp>
 #include <resources/gamecontrollerdb.h>
 
-KaizenGui::KaizenGui() noexcept : window("Kaizen " KAIZEN_VERSION_STR, 1280, 720), settingsWindow(window), vulkanWidget(window.getHandle()), emuThread(fpsCounter, settingsWindow) {
+KaizenGui::KaizenGui() noexcept :
+    window("Kaizen " KAIZEN_VERSION_STR, 1280, 720), settingsWindow(window), vulkanWidget(window.getHandle()),
+    emuThread(fpsCounter, settingsWindow) {
     gui::Initialize(n64::Core::GetInstance().parallel.wsi, window.getHandle());
     SDL_InitSubSystem(SDL_INIT_GAMEPAD);
 
@@ -33,23 +35,30 @@ void KaizenGui::QueryDevices(const SDL_Event &event) {
         if (gamepad)
             SDL_CloseGamepad(gamepad);
         break;
-  default: break;
+    default:
+        break;
     }
 }
 
 void KaizenGui::HandleInput(const SDL_Event &event) {
-  const n64::Core& core = n64::Core::GetInstance();
+    const n64::Core &core = n64::Core::GetInstance();
     n64::PIF &pif = n64::Core::GetMem().mmio.si.pif;
-  switch(event.type) {
+    switch (event.type) {
     case SDL_EVENT_GAMEPAD_AXIS_MOTION:
-      if(!gamepad)
+        if (!gamepad)
             break;
         {
-        pif.UpdateButton(0, n64::Controller::Key::Z, SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_LEFT_TRIGGER) == SDL_JOYSTICK_AXIS_MAX);
+            pif.UpdateButton(0, n64::Controller::Key::Z,
-        pif.UpdateButton(0, n64::Controller::Key::CUp, SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTY) <= -127);
+                             SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_LEFT_TRIGGER) == SDL_JOYSTICK_AXIS_MAX ||
-        pif.UpdateButton(0, n64::Controller::Key::CDown, SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTY) >= 127);
+                                 SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHT_TRIGGER) == SDL_JOYSTICK_AXIS_MAX);
-        pif.UpdateButton(0, n64::Controller::Key::CLeft, SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTX) <= -127);
+            pif.UpdateButton(0, n64::Controller::Key::CUp,
-        pif.UpdateButton(0, n64::Controller::Key::CRight, SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTX) >= 127);
+                             SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTY) <= -127);
+            pif.UpdateButton(0, n64::Controller::Key::CDown,
+                             SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTY) >= 127);
+            pif.UpdateButton(0, n64::Controller::Key::CLeft,
+                             SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTX) <= -127);
+            pif.UpdateButton(0, n64::Controller::Key::CRight,
+                             SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTX) >= 127);
 
             float xclamped = SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_LEFTX);
             if (xclamped < 0) {
@@ -70,12 +79,12 @@ void KaizenGui::HandleInput(const SDL_Event &event) {
             yclamped *= 86;
 
             pif.UpdateAxis(0, n64::Controller::Axis::Y, static_cast<s8>(-yclamped));
-        pif.UpdateAxis(0, n64::Controller::Axis::X, static_cast<s8>( xclamped));
+            pif.UpdateAxis(0, n64::Controller::Axis::X, static_cast<s8>(xclamped));
         }
         break;
     case SDL_EVENT_GAMEPAD_BUTTON_DOWN:
     case SDL_EVENT_GAMEPAD_BUTTON_UP:
-      if(!gamepad)
+        if (!gamepad)
             break;
 
         pif.UpdateButton(0, n64::Controller::Key::A, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_SOUTH));
@@ -92,29 +101,29 @@ void KaizenGui::HandleInput(const SDL_Event &event) {
     case SDL_EVENT_KEY_UP:
         {
             const auto keys = SDL_GetKeyboardState(nullptr);
-        if((keys[SDL_SCANCODE_LCTRL] || keys[SDL_SCANCODE_RCTRL]) && keys[SDL_SCANCODE_O]) {
+            if ((keys[SDL_SCANCODE_LCTRL] || keys[SDL_SCANCODE_RCTRL]) && keys[SDL_SCANCODE_O]) {
                 fileDialogOpen = true;
             }
 
             fastForward = keys[SDL_SCANCODE_SPACE];
-        if(!unlockFramerate)
+            if (!unlockFramerate)
                 core.parallel.SetFramerateUnlocked(fastForward);
 
-        if(core.romLoaded) {
+            if (core.romLoaded) {
-          if(keys[SDL_SCANCODE_P]) {
+                if (keys[SDL_SCANCODE_P]) {
                     emuThread.TogglePause();
                 }
 
-          if(keys[SDL_SCANCODE_R]) {
+                if (keys[SDL_SCANCODE_R]) {
                     emuThread.Reset();
                 }
 
-          if(keys[SDL_SCANCODE_Q]) {
+                if (keys[SDL_SCANCODE_Q]) {
                     emuThread.Stop();
                 }
             }
 
-        if(gamepad)
+            if (gamepad)
                 break;
 
             pif.UpdateButton(0, n64::Controller::Key::Z, keys[SDL_SCANCODE_Z]);
@@ -134,31 +143,36 @@ void KaizenGui::HandleInput(const SDL_Event &event) {
 
             float x = 0, y = 0;
 
-        if (keys[SDL_SCANCODE_UP]) y = 86;
+            if (keys[SDL_SCANCODE_UP])
-        if (keys[SDL_SCANCODE_DOWN]) y = -86;
+                y = 86;
-        if (keys[SDL_SCANCODE_LEFT]) x = -86;
+            if (keys[SDL_SCANCODE_DOWN])
-        if (keys[SDL_SCANCODE_RIGHT]) x = 86;
+                y = -86;
+            if (keys[SDL_SCANCODE_LEFT])
+                x = -86;
+            if (keys[SDL_SCANCODE_RIGHT])
+                x = 86;
 
             pif.UpdateAxis(0, n64::Controller::Axis::X, x);
             pif.UpdateAxis(0, n64::Controller::Axis::Y, y);
         }
         break;
-    default: break;
+    default:
+        break;
     }
 }
 
 std::pair<std::optional<s64>, std::optional<Util::Error::MemoryAccess>> RenderErrorMessageDetails() {
     auto lastPC = Util::Error::GetLastPC();
-  if(lastPC.has_value()) {
+    if (lastPC.has_value()) {
         ImGui::Text("%s", std::format("Occurred @ PC = {:016X}", Util::Error::GetLastPC().value()).c_str());
     }
 
     auto memoryAccess = Util::Error::GetMemoryAccess();
-  if(memoryAccess.has_value()) {
+    if (memoryAccess.has_value()) {
         const auto [is_write, size, address, written_val] = memoryAccess.value();
-    ImGui::Text("%s", std::format("{} {}-bit value @ {:08X}{}", is_write ? "Writing" : "Reading",
+        ImGui::Text("%s",
-                                  static_cast<u8>(size), address,
+                    std::format("{} {}-bit value @ {:08X}{}", is_write ? "Writing" : "Reading", static_cast<u8>(size),
-                                  is_write ? std::format(" (value = 0x{:X})", written_val) : "")
+                                address, is_write ? std::format(" (value = 0x{:X})", written_val) : "")
                         .c_str());
     }
 
@@ -166,53 +180,53 @@ std::pair<std::optional<s64>, std::optional<Util::Error::MemoryAccess>> RenderEr
 }
 
 void KaizenGui::RenderUI() {
-  n64::Core& core = n64::Core::GetInstance();
+    n64::Core &core = n64::Core::GetInstance();
     gui::StartFrame();
 
-  if(ImGui::BeginMainMenuBar()) {
+    if (ImGui::BeginMainMenuBar()) {
-    if(ImGui::BeginMenu("File")) {
+        if (ImGui::BeginMenu("File")) {
-      if(ImGui::MenuItem("Open", "Ctrl-O")) {
+            if (ImGui::MenuItem("Open", "Ctrl-O")) {
                 fileDialogOpen = true;
             }
-      if(ImGui::MenuItem("Exit")) {
+            if (ImGui::MenuItem("Exit")) {
                 quit = true;
                 emuThread.Stop();
             }
             ImGui::EndMenu();
         }
-    if(ImGui::BeginMenu("Emulation")) {
+        if (ImGui::BeginMenu("Emulation")) {
             ImGui::BeginDisabled(!core.romLoaded);
 
-      if(ImGui::MenuItem(core.pause ? "Resume" : "Pause", "P")) {
+            if (ImGui::MenuItem(core.pause ? "Resume" : "Pause", "P")) {
                 emuThread.TogglePause();
             }
 
-      if(ImGui::MenuItem("Reset", "R")) {
+            if (ImGui::MenuItem("Reset", "R")) {
                 emuThread.Reset();
             }
 
-      if(ImGui::MenuItem("Stop", "Q")) {
+            if (ImGui::MenuItem("Stop", "Q")) {
                 emuThread.Stop();
                 core.romLoaded = false;
             }
 
-      if(ImGui::Checkbox("Unlock framerate", &unlockFramerate)) {
+            if (ImGui::Checkbox("Unlock framerate", &unlockFramerate)) {
                 core.parallel.SetFramerateUnlocked(unlockFramerate);
             }
 
-      if(ImGui::MenuItem("Open Debugger")) {
+            if (ImGui::MenuItem("Open Debugger")) {
                 debugger.Open();
             }
 
             ImGui::EndDisabled();
 
-      if(ImGui::MenuItem("Options")) {
+            if (ImGui::MenuItem("Options")) {
                 settingsWindow.isOpen = true;
             }
             ImGui::EndMenu();
         }
-    if(ImGui::BeginMenu("Help")) {
+        if (ImGui::BeginMenu("Help")) {
-      if(ImGui::MenuItem("About")) {
+            if (ImGui::MenuItem("About")) {
                 aboutOpen = true;
             }
 
@@ -221,15 +235,15 @@ void KaizenGui::RenderUI() {
         ImGui::EndMainMenuBar();
     }
 
-  if(!Util::Error::IsHandled()) {
+    if (!Util::Error::IsHandled()) {
         ImGui::OpenPopup(Util::Error::GetSeverity().as_c_str());
     }
 
-  if(settingsWindow.isOpen) {
+    if (settingsWindow.isOpen) {
         ImGui::OpenPopup("Settings", ImGuiPopupFlags_None);
     }
 
-  if(aboutOpen) {
+    if (aboutOpen) {
         ImGui::OpenPopup("About Kaizen");
     }
 
@@ -247,7 +261,7 @@ void KaizenGui::RenderUI() {
         ImGui::Separator();
         ImGui::Text("Kaizen %s%s", KAIZEN_USE_HASH ? "dev build " : "", KAIZEN_VERSION_STR);
         ImGui::Separator();
-    if(ImGui::Button("OK")) {
+        if (ImGui::Button("OK")) {
             aboutOpen = false;
             ImGui::CloseCurrentPopup();
         }
@@ -259,8 +273,9 @@ void KaizenGui::RenderUI() {
 
     if (ImGui::BeginPopupModal(Util::Error::GetSeverity().as_c_str(), nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
         emuThread.TogglePause();
-    switch(Util::Error::GetSeverity().as_enum) {
+        switch (Util::Error::GetSeverity().as_enum) {
-      case Util::Error::Severity::WARN: {
+        case Util::Error::Severity::WARN:
+            {
                 ImGui::PushStyleColor(ImGuiCol_TitleBg, 0x8054eae5);
                 ImGui::PushStyleColor(ImGuiCol_Text, 0xff7be4e1);
                 ImGui::Text("Warning of type: %s", Util::Error::GetType().as_c_str());
@@ -269,33 +284,37 @@ void KaizenGui::RenderUI() {
                 ImGui::Text(R"(Warning message: "%s")", Util::Error::GetError().c_str());
                 RenderErrorMessageDetails();
 
-        if(n64::Core::GetInstance().romLoaded && !n64::Core::GetInstance().pause) {
+                if (n64::Core::GetInstance().romLoaded && !n64::Core::GetInstance().pause) {
-          const bool ignore = ImGui::Button("Try continuing"); ImGui::SameLine();
+                    const bool ignore = ImGui::Button("Try continuing");
-          const bool stop = ImGui::Button("Stop emulation"); ImGui::SameLine();
+                    ImGui::SameLine();
+                    const bool stop = ImGui::Button("Stop emulation");
+                    ImGui::SameLine();
                     const bool chooseAnother = ImGui::Button("Choose another ROM");
-          if(ignore || stop || chooseAnother) {
+                    if (ignore || stop || chooseAnother) {
                         Util::Error::SetHandled();
                         ImGui::CloseCurrentPopup();
                     }
 
-          if(ignore) {
+                    if (ignore) {
                         emuThread.TogglePause();
                     }
 
-          if(stop || chooseAnother) {
+                    if (stop || chooseAnother) {
                         emuThread.Stop();
                     }
 
-          if(chooseAnother) {
+                    if (chooseAnother) {
                         fileDialogOpen = true;
                     }
                     break;
                 }
 
-        if(ImGui::Button("OK"))
+                if (ImGui::Button("OK"))
                     ImGui::CloseCurrentPopup();
-      } break;
+            }
-      case Util::Error::Severity::UNRECOVERABLE: {
+            break;
+        case Util::Error::Severity::UNRECOVERABLE:
+            {
                 emuThread.Stop();
                 ImGui::PushStyleColor(ImGuiCol_TitleBg, 0x800000ff);
                 ImGui::PushStyleColor(ImGuiCol_Text, 0xff3b3bbf);
@@ -305,10 +324,12 @@ void KaizenGui::RenderUI() {
                 ImGui::PopStyleColor();
                 ImGui::Text(R"(Error message: "%s")", Util::Error::GetError().c_str());
                 RenderErrorMessageDetails();
-        if(ImGui::Button("OK"))
+                if (ImGui::Button("OK"))
                     ImGui::CloseCurrentPopup();
-      } break;
+            }
-      case Util::Error::Severity::NON_FATAL: {
+            break;
+        case Util::Error::Severity::NON_FATAL:
+            {
                 ImGui::PushStyleColor(ImGuiCol_TitleBg, 0x800000ff);
                 ImGui::PushStyleColor(ImGuiCol_Text, 0xff3b3bbf);
                 ImGui::Text("An error has occurred!");
@@ -318,48 +339,54 @@ void KaizenGui::RenderUI() {
                 ImGui::Text(R"(Error message: "%s")", Util::Error::GetError().c_str());
                 auto [lastPC, memoryAccess] = RenderErrorMessageDetails();
 
-        const bool ignore = ImGui::Button("Try continuing"); ImGui::SameLine();
+                const bool ignore = ImGui::Button("Try continuing");
-        const bool stop = ImGui::Button("Stop emulation"); ImGui::SameLine();
+                ImGui::SameLine();
+                const bool stop = ImGui::Button("Stop emulation");
+                ImGui::SameLine();
                 const bool chooseAnother = ImGui::Button("Choose another ROM");
-        const bool openInDebugger = lastPC.has_value() ? ImGui::Button("Add breakpoint at this PC and open the debugger") : false;
+                const bool openInDebugger =
-        if(ignore || stop || chooseAnother || openInDebugger) {
+                    lastPC.has_value() ? ImGui::Button("Add breakpoint at this PC and open the debugger") : false;
+                if (ignore || stop || chooseAnother || openInDebugger) {
                     Util::Error::SetHandled();
                     ImGui::CloseCurrentPopup();
                 }
 
-        if(ignore) {
+                if (ignore) {
                     emuThread.TogglePause();
                 }
 
-        if(stop || chooseAnother) {
+                if (stop || chooseAnother) {
                     emuThread.Stop();
                 }
 
-        if(chooseAnother) {
+                if (chooseAnother) {
                     fileDialogOpen = true;
                 }
 
-        if(openInDebugger) {
+                if (openInDebugger) {
-          if(!n64::Core::GetInstance().breakpoints.contains(lastPC.value()))
+                    if (!n64::Core::GetInstance().breakpoints.contains(lastPC.value()))
                         n64::Core::GetInstance().ToggleBreakpoint(lastPC.value());
 
                     debugger.Open();
                     emuThread.Reset();
                 }
-      } break;
+            }
-      default: break;
+            break;
+        default:
+            break;
         }
 
         ImGui::EndPopup();
     }
 
-  if(ImGui::BeginMainStatusBar()) {
+    if (ImGui::BeginMainStatusBar()) {
         ImGui::Text("FPS: %.2f", ImGui::GetIO().Framerate);
         ImGui::EndMainStatusBar();
     }
 
     if (shouldDisplaySpinner) {
-    ImGui::SetNextWindowPos({static_cast<float>(width) * 0.5f, static_cast<float>(height) * 0.5f}, 0, ImVec2(0.5f, 0.5f));
+        ImGui::SetNextWindowPos({static_cast<float>(width) * 0.5f, static_cast<float>(height) * 0.5f}, 0,
+                                ImVec2(0.5f, 0.5f));
         ImGui::PushStyleColor(ImGuiCol_WindowBg, IM_COL32_BLACK_TRANS);
         ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
 
@@ -384,11 +411,14 @@ void KaizenGui::RenderUI() {
         ImGui::RenderPlatformWindowsDefault();
     }
 
-  if(fileDialogOpen) {
+    if (fileDialogOpen) {
         fileDialogOpen = false;
-    constexpr SDL_DialogFileFilter filters[] = {{"All files", "*"}, {"Nintendo 64 executable", "n64;z64;v64"}, {"Nintendo 64 executable archive", "rar;tar;zip;7z"}};
+        constexpr SDL_DialogFileFilter filters[] = {{"All files", "*"},
-    SDL_ShowOpenFileDialog([](void *userdata, const char * const *filelist, int) {
+                                                    {"Nintendo 64 executable", "n64;z64;v64"},
-      auto kaizen = static_cast<KaizenGui*>(userdata);
+                                                    {"Nintendo 64 executable archive", "rar;tar;zip;7z"}};
+        SDL_ShowOpenFileDialog(
+            [](void *userdata, const char *const *filelist, int) {
+                auto kaizen = static_cast<KaizenGui *>(userdata);
 
                 if (!filelist) {
                     panic("An error occured: {}", SDL_GetError());
@@ -405,13 +435,14 @@ void KaizenGui::RenderUI() {
 
                 std::thread fileWorker(&KaizenGui::FileWorker, kaizen);
                 fileWorker.detach();
-    }, this, window.getHandle(), filters, 3, nullptr, false);
+            },
+            this, window.getHandle(), filters, 3, nullptr, false);
     }
 
-  if(minimized)
+    if (minimized)
         return;
 
-  if(core.romLoaded) {
+    if (core.romLoaded) {
         core.parallel.UpdateScreen<true>();
         return;
     }
@@ -420,18 +451,18 @@ void KaizenGui::RenderUI() {
 }
 
 void KaizenGui::LoadROM(const std::string &path) noexcept {
-  n64::Core& core = n64::Core::GetInstance();
+    n64::Core &core = n64::Core::GetInstance();
     core.LoadROM(path);
     const auto gameNameDB = n64::Core::GetMem().rom.gameNameDB;
     SDL_SetWindowTitle(window.getHandle(), ("Kaizen " KAIZEN_VERSION_STR " - " + gameNameDB).c_str());
 }
 
 void KaizenGui::run() {
-  while(!quit) {
+    while (!quit) {
         SDL_Event e;
         while (SDL_PollEvent(&e)) {
             ImGui_ImplSDL3_ProcessEvent(&e);
-      switch(e.type) {
+            switch (e.type) {
             case SDL_EVENT_QUIT:
                 quit = true;
                 emuThread.Stop();
@@ -455,6 +486,4 @@ void KaizenGui::run() {
     }
 }
 
-void KaizenGui::LoadTAS(const std::string &path) noexcept {
+void KaizenGui::LoadTAS(const std::string &path) noexcept { n64::Core::GetInstance().LoadTAS(fs::path(path)); }
-  n64::Core::GetInstance().LoadTAS(fs::path(path));
-}

src/frontend/KaizenGui.hpp

@@ -1,13 +1,15 @@
 #pragma once
 #include <RenderWidget.hpp>
-#include <NativeWindow.hpp>
+#include <Window.hpp>
 #include <Debugger.hpp>
 #include <EmuThread.hpp>
 #include <SDL3/SDL_gamepad.h>
+#include <Gamepad.hpp>
 
 class KaizenGui final {
-  gui::NativeWindow window;
+    gui::Window window;
-public:
+
+  public:
     explicit KaizenGui() noexcept;
     ~KaizenGui();
 
@@ -21,12 +23,13 @@ public:
     EmuThread emuThread;
     Debugger debugger;
 
-  SDL_Gamepad* gamepad = nullptr;
+    SDL_Gamepad *gamepad = nullptr;
 
     void run();
     static void LoadTAS(const std::string &path) noexcept;
     void LoadROM(const std::string &path) noexcept;
-private:
+
+  private:
     int width{}, height{};
     bool aboutOpen = false;
     bool fileDialogOpen = false;

src/frontend/NativeWindow.hpp

@@ -1,28 +0,0 @@
-#pragma once
-#include <SDL3/SDL.h>
-#include <string>
-#include <memory>
-#include <volk.h>
-#include <utils/log.hpp>
-
-namespace gui {
-struct NativeWindow {
-    NativeWindow(const std::string& title, int w, int h, int posX = SDL_WINDOWPOS_CENTERED, int posY = SDL_WINDOWPOS_CENTERED) {
-        SDL_Init(SDL_INIT_VIDEO);
-        float scale = SDL_GetDisplayContentScale(SDL_GetPrimaryDisplay());
-        window = SDL_CreateWindow(title.c_str(), w * scale, h * scale, SDL_WINDOW_VULKAN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY);
-
-        if(volkInitialize() != VK_SUCCESS) {
-            panic("Failed to initialize Volk!");
-        }
-    }
-
-    ~NativeWindow() {
-        SDL_DestroyWindow(window);
-    }
-    
-    SDL_Window* getHandle() { return window; }
-private:
-    SDL_Window* window;
-};
-}

src/frontend/RenderWidget.cpp

@@ -4,9 +4,9 @@
 #include <SDL3/SDL.h>
 #include <imgui_impl_sdl3.h>
 
-RenderWidget::RenderWidget(SDL_Window* window) {
+RenderWidget::RenderWidget(SDL_Window *window) {
     wsiPlatform = std::make_shared<SDLWSIPlatform>(window);
     windowInfo = std::make_shared<SDLParallelRdpWindowInfo>(window);
-  n64::Core& core = n64::Core::GetInstance();
+    n64::Core &core = n64::Core::GetInstance();
     core.parallel.Init(wsiPlatform, windowInfo, core.GetMem().GetRDRAMPtr());
 }

src/frontend/RenderWidget.hpp

@@ -10,21 +10,21 @@ struct Core;
 }
 
 class SDLParallelRdpWindowInfo final : public ParallelRDP::WindowInfo {
-public:
+  public:
-  explicit SDLParallelRdpWindowInfo(SDL_Window* window) : window(window) {}
+    explicit SDLParallelRdpWindowInfo(SDL_Window *window) : window(window) {}
     CoordinatePair get_window_size() override {
-    int w,h;
+        int w, h;
         SDL_GetWindowSizeInPixels(window, &w, &h);
         return CoordinatePair{static_cast<float>(w), static_cast<float>(h)};
     }
 
-private:
+  private:
-  SDL_Window* window{};
+    SDL_Window *window{};
 };
 
 class SDLWSIPlatform final : public Vulkan::WSIPlatform {
-public:
+  public:
-  explicit SDLWSIPlatform(SDL_Window* window) : window(window) {}
+    explicit SDLWSIPlatform(SDL_Window *window) : window(window) {}
     ~SDLWSIPlatform() = default;
 
     std::vector<const char *> get_instance_extensions() override {
@@ -64,15 +64,16 @@ public:
 
     VkApplicationInfo appInfo{.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO, .apiVersion = VK_API_VERSION_1_3};
 
-  SDL_Window* window{};
+    SDL_Window *window{};
     VkSurfaceKHR surface;
-private:
+
+  private:
     bool gamepadConnected = false;
 };
 
 class RenderWidget final {
-public:
+  public:
-  explicit RenderWidget(SDL_Window*);
+    explicit RenderWidget(SDL_Window *);
 
     std::shared_ptr<ParallelRDP::WindowInfo> windowInfo;
     std::shared_ptr<SDLWSIPlatform> wsiPlatform;

src/frontend/Settings/AudioSettings.cpp

@@ -9,9 +9,9 @@ AudioSettings::AudioSettings() {
 }
 
 void AudioSettings::render() {
-  if(ImGui::Checkbox("Lock channels:", &lockChannels)) {
+    if (ImGui::Checkbox("Lock channels:", &lockChannels)) {
         Options::GetInstance().SetValue("audio", "lock", lockChannels);
-    if(lockChannels) {
+        if (lockChannels) {
             volumeR = volumeL;
             Options::GetInstance().SetValue("audio", "volumeR", volumeR / 100.f);
         }
@@ -19,7 +19,7 @@ void AudioSettings::render() {
         modified = true;
     }
 
-  if(ImGui::SliderFloat("Volume L", &volumeL, 0.f, 100.f, "%.2f")) {
+    if (ImGui::SliderFloat("Volume L", &volumeL, 0.f, 100.f, "%.2f")) {
         Options::GetInstance().SetValue("audio", "volumeL", volumeL / 100.f);
         if (lockChannels) {
             volumeR = volumeL;
@@ -30,7 +30,7 @@ void AudioSettings::render() {
     }
 
     ImGui::BeginDisabled(lockChannels);
-  if(ImGui::SliderFloat("Volume R", &volumeR, 0.f, 100.f, "%.2f")) {
+    if (ImGui::SliderFloat("Volume R", &volumeR, 0.f, 100.f, "%.2f")) {
         Options::GetInstance().SetValue("audio", "volumeR", volumeR / 100.f);
         modified = true;
     }

src/frontend/Settings/GeneralSettings.cpp

@@ -3,14 +3,15 @@
 #include <imgui.h>
 #include <log.hpp>
 
-GeneralSettings::GeneralSettings(gui::NativeWindow& window) : window(window) {
+GeneralSettings::GeneralSettings(gui::Window &window) : window(window) {
     savesPath = Options::GetInstance().GetValue<std::string>("general", "savePath");
 }
 
 void GeneralSettings::render() {
-  if(ImGui::Button("Pick...")) {
+    if (ImGui::Button("Pick...")) {
-    SDL_ShowOpenFolderDialog([](void *userdata, const char * const *filelist, int _) {
+        SDL_ShowOpenFolderDialog(
-      auto* general = static_cast<GeneralSettings*>(userdata);
+            [](void *userdata, const char *const *filelist, int _) {
+                auto *general = static_cast<GeneralSettings *>(userdata);
 
                 if (!filelist) {
                     panic("An error occurred: {}", SDL_GetError());
@@ -26,10 +27,11 @@ void GeneralSettings::render() {
                 general->savesPath = fs::absolute(*filelist).string();
                 Options::GetInstance().SetValue<std::string>("general", "savePath", general->savesPath);
                 general->modified = true;
-    }, this, window.getHandle(), nullptr, false);
+            },
+            this, window.getHandle(), nullptr, false);
     }
     ImGui::SameLine();
     ImGui::BeginDisabled();
-  ImGui::InputText("Save Path", const_cast<char*>(savesPath.c_str()), savesPath.length());
+    ImGui::InputText("Save Path", const_cast<char *>(savesPath.c_str()), savesPath.length());
     ImGui::EndDisabled();
 }

src/frontend/Settings/GeneralSettings.hpp

@@ -1,11 +1,12 @@
 #pragma once
 #include <SettingsTab.hpp>
-#include <NativeWindow.hpp>
+#include <Window.hpp>
 
 struct GeneralSettings final : SettingsTab {
     void render() override;
-    explicit GeneralSettings(gui::NativeWindow&);
+    explicit GeneralSettings(gui::Window &);
-private:
+
-    gui::NativeWindow& window;
+  private:
+    gui::Window &window;
     std::string savesPath;
 };

src/frontend/SettingsWindow.cpp

@@ -7,13 +7,13 @@ bool SettingsWindow::render() {
     const ImVec2 center = ImGui::GetMainViewport()->GetCenter();
     ImGui::SetNextWindowPos(center, ImGuiCond_Appearing, ImVec2(0.5f, 0.5f));
 
-  if(!ImGui::BeginPopupModal("Settings", &isOpen, ImGuiWindowFlags_AlwaysAutoResize))
+    if (!ImGui::BeginPopupModal("Settings", &isOpen, ImGuiWindowFlags_AlwaysAutoResize))
         return false;
 
-  if(!ImGui::BeginTabBar("SettingsTabBar"))
+    if (!ImGui::BeginTabBar("SettingsTabBar"))
         return false;
 
-  for (auto& [name, tab] : tabs) {
+    for (auto &[name, tab] : tabs) {
         if (ImGui::BeginTabItem(name.c_str())) {
             tab->render();
             if (tab->modified && !applyEnabled)
@@ -26,7 +26,7 @@ bool SettingsWindow::render() {
     ImGui::EndTabBar();
 
     ImGui::BeginDisabled(!applyEnabled);
-  if(ImGui::Button("Apply")) {
+    if (ImGui::Button("Apply")) {
         applyEnabled = false;
         Options::GetInstance().Apply();
 
@@ -38,7 +38,7 @@ bool SettingsWindow::render() {
 
     ImGui::SameLine();
 
-  if(ImGui::Button("Cancel")) {
+    if (ImGui::Button("Cancel")) {
         isOpen = false;
         ImGui::CloseCurrentPopup();
     }

src/frontend/SettingsWindow.hpp

@@ -2,25 +2,25 @@
 #include <AudioSettings.hpp>
 #include <CPUSettings.hpp>
 #include <GeneralSettings.hpp>
-#include <NativeWindow.hpp>
+#include <Window.hpp>
 #include <vector>
 
 class SettingsWindow final {
-  gui::NativeWindow& window;
     GeneralSettings generalSettings;
     CPUSettings cpuSettings;
     AudioSettings audioSettings;
     bool applyEnabled = false;
 
-  std::vector<std::pair<std::string, SettingsTab*>> tabs = {
+    std::vector<std::pair<std::string, SettingsTab *>> tabs = {
-    { "General", &generalSettings },
+        {"General", &generalSettings},
-    { "CPU", &cpuSettings },
+        {"CPU", &cpuSettings},
-    { "Audio", &audioSettings },
+        {"Audio", &audioSettings},
     };
-public:
+
+  public:
     bool isOpen = false;
     bool render();
-  explicit SettingsWindow(gui::NativeWindow& window) : window(window), generalSettings(window) {}
+    explicit SettingsWindow(gui::Window &window) : generalSettings(window) {}
     [[nodiscard]] float getVolumeL() const { return audioSettings.volumeL / 100.f; }
     [[nodiscard]] float getVolumeR() const { return audioSettings.volumeR / 100.f; }
 };

src/frontend/Window.hpp

@@ -0,0 +1,23 @@
+#pragma once
+#include <SDL3/SDL.h>
+#include <string>
+#include <utils/log.hpp>
+
+namespace gui {
+struct Window {
+    Window(const std::string &title, int w, int h, int posX = SDL_WINDOWPOS_CENTERED,
+           int posY = SDL_WINDOWPOS_CENTERED) {
+        SDL_Init(SDL_INIT_VIDEO);
+        float scale = SDL_GetDisplayContentScale(SDL_GetPrimaryDisplay());
+        window = SDL_CreateWindow(title.c_str(), w * scale, h * scale,
+                                  SDL_WINDOW_VULKAN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY);
+    }
+
+    ~Window() { SDL_DestroyWindow(window); }
+
+    SDL_Window *getHandle() { return window; }
+
+  private:
+    SDL_Window *window;
+};
+} // namespace gui

src/frontend/main.cpp

@@ -4,10 +4,12 @@
 int main(const int argc, char **argv) {
     KaizenGui kaizenGui;
     cflags::cflags flags;
-  flags.add_string_callback('\0', "rom", [&kaizenGui](const std::string& v) { kaizenGui.LoadROM(v); }, "Rom to launch from command-line");
+    flags.add_string_callback(
-  flags.add_string_callback('\0', "movie", [](const std::string& v) { KaizenGui::LoadTAS(v); }, "Mupen Movie to replay");
+        '\0', "rom", [&kaizenGui](const std::string &v) { kaizenGui.LoadROM(v); }, "Rom to launch from command-line");
+    flags.add_string_callback(
+        '\0', "movie", [](const std::string &v) { KaizenGui::LoadTAS(v); }, "Mupen Movie to replay");
 
-  if(!flags.parse(argc, argv)) {
+    if (!flags.parse(argc, argv)) {
         return -1;
     }
 

src/utils/Options.cpp

@@ -10,22 +10,32 @@ void Options::SetValue<float>(const std::string &key, const std::string &field,
     structure[key][field] = std::format("{:.2f}", value);
 }
 
+template <>
+void Options::SetValue<int>(const std::string &key, const std::string &field, const int &value) {
+    structure[key][field] = std::format("{}", value);
+}
+
 template <>
 void Options::SetValue<bool>(const std::string &key, const std::string &field, const bool &value) {
     structure[key][field] = value ? "true" : "false";
 }
 
-template<>
+template <>
 std::string Options::GetValue<std::string>(const std::string &key, const std::string &field) {
     return structure[key][field];
 }
 
-template<>
+template <>
 float Options::GetValue<float>(const std::string &key, const std::string &field) {
     return std::stof(structure[key][field]);
 }
 
-template<>
+template <>
+int Options::GetValue<int>(const std::string &key, const std::string &field) {
+    return std::stoi(structure[key][field]);
+}
+
+template <>
 bool Options::GetValue<bool>(const std::string &key, const std::string &field) {
     return structure[key][field] == "true" ? true : false;
 }

src/utils/Options.hpp

@@ -10,19 +10,33 @@ namespace fs = std::filesystem;
 struct Options {
     Options() : file{"resources/options.ini"} {
         auto fileExists = fs::exists("resources/options.ini");
-        if(fileExists) {
+        if (fileExists) {
             file.read(structure);
             return;
         }
 
-        structure["general"]["savePath"] = "saves";
+        if (!fs::exists("saves"))
             fs::create_directory("saves");
+
+        structure["cpu"]["type"] = "interpreter";
+        structure["audio"]["lock"] = "true";
         structure["audio"]["volumeL"] = "0.5";
         structure["audio"]["volumeR"] = "0.5";
-        structure["audio"]["lock"] = "true";
+        structure["general"]["savePath"] = "saves";
-        structure["cpu"]["type"] = "interpreter";
+        structure["gamepad"]["A"] = "SDL_GAMEPAD_BUTTON_SOUTH";
+        structure["gamepad"]["B"] = "SDL_GAMEPAD_BUTTON_WEST";
+        structure["gamepad"]["Start"] = "SDL_GAMEPAD_BUTTON_START";
+        structure["gamepad"]["DUp"] = "SDL_GAMEPAD_BUTTON_DPAD_UP";
+        structure["gamepad"]["DDown"] = "SDL_GAMEPAD_BUTTON_DPAD_DOWN";
+        structure["gamepad"]["DLeft"] = "SDL_GAMEPAD_BUTTON_DPAD_LEFT";
+        structure["gamepad"]["DRight"] = "SDL_GAMEPAD_BUTTON_DPAD_RIGHT";
+        structure["gamepad"]["LT"] = "SDL_GAMEPAD_BUTTON_LEFT_SHOULDER";
+        structure["gamepad"]["RT"] = "SDL_GAMEPAD_BUTTON_RIGHT_SHOULDER";
+        structure["gamepad"]["Z"] = "SDL_GAMEPAD_AXIS_LEFT_TRIGGER";
+        structure["gamepad"]["X"] = "SDL_GAMEPAD_AXIS_RIGHTX";
+        structure["gamepad"]["Y"] = "SDL_GAMEPAD_AXIS_RIGHTY";
 
-        if(!file.generate(structure))
+        if (!file.generate(structure))
             panic("Couldn't generate settings' INI!");
     }
 
@@ -37,10 +51,11 @@ struct Options {
     T GetValue(const std::string &key, const std::string &field);
 
     void Apply() {
-        if(!file.write(structure))
+        if (!file.write(structure))
             panic("Could not modify options on disk!");
     }
-private:
+
+  private:
     mINI::INIFile file;
     mINI::INIStructure structure;
 };