net: ignore -ea if -url is set (#430)

## Link to GitHub Issue, if one exists
#345 

## Description of change
Ignore -ea if -url is provided

## Testing

src/spice2x/games/iidx/camera.cpp

@@ -22,35 +22,31 @@
 static std::filesystem::path dll_path;
 static HMODULE iidx_module;
 static uintptr_t addr_hook_a = 0;
-static uintptr_t addr_hook_b = 0;
 static uintptr_t addr_textures = 0;
+static uintptr_t addr_camera_manager = 0;
 static uintptr_t addr_device_offset = 0;
+static uintptr_t addr_afp_texture_offset = 0;
 
 typedef void **(__fastcall *camera_hook_a_t)(PBYTE);
-typedef LPDIRECT3DTEXTURE9 (*camera_hook_b_t)(void*, int);
 static camera_hook_a_t camera_hook_a_orig = nullptr;
-static camera_hook_b_t camera_hook_b_orig = nullptr;
 auto static hook_a_init = std::once_flag {};
 
 static LPDIRECT3DDEVICE9EX device;
-static LPDIRECT3DTEXTURE9 *texture_a = nullptr;
-static LPDIRECT3DTEXTURE9 *texture_b = nullptr;
+static LPDIRECT3DTEXTURE9 *camera_texture_a = nullptr;
+static LPDIRECT3DTEXTURE9 *camera_texture_b = nullptr;
+static LPDIRECT3DTEXTURE9 *preview_texture_a = nullptr;
+static LPDIRECT3DTEXTURE9 *preview_texture_b = nullptr;
 
 struct PredefinedHook {
     std::string     pe_identifier;
     uintptr_t       hook_a;
-    uintptr_t       hook_b;
     uintptr_t       hook_textures;
+    uintptr_t       hook_camera_manager;
     uintptr_t       hook_device_offset;
+    uintptr_t       hook_afp_texture_offset;
 };
 
-PredefinedHook g_predefinedHooks[] =
-{
-    // 27 003
-    { "5f713b52_6d4090", 0x005971b0, 0x005fb2c0, 0x04e49898, 0x000000d0 },
-    // 27 010
-    { "5f713946_7f52b0", 0x006b89e0, 0x0071c950, 0x04fd08b8, 0x000000d0 },
-};
+PredefinedHook g_predefinedHooks[] = {};
 
 const DWORD   g_predefinedHooksLength = ARRAYSIZE(g_predefinedHooks);
 
@@ -75,8 +71,8 @@ namespace games::iidx {
 
         if (sscanf(
                 s.c_str(),
-                "%i,%i,%i,%i",
-                (int*)&addr_hook_a, (int*)&addr_hook_b, (int*)&addr_textures, (int*)&addr_device_offset) == 4) {
+                "%i,%i,%i,%i,%i",
+                (int*)&addr_hook_a, (int*)&addr_textures, (int*)&addr_camera_manager, (int*)&addr_device_offset, (int*)&addr_afp_texture_offset) == 5) {
 
             return true;
 
@@ -101,8 +97,8 @@ namespace games::iidx {
 
         // there are three different ways we try to hook the camera entry points
         // 1) user-provided override via cmd line
-        // 2) predefined offsets using PE header matching (needed for iidx27 and few others)
-        // 3) signature match (should work for most iidx28-31)
+        // 2) predefined offsets using PE header matching
+        // 3) signature match (should work for most iidx27-33)
 
         // method 1: user provided
         if (TDJ_CAMERA_OVERRIDE.has_value() && parse_cmd_params()) {
@@ -117,10 +113,11 @@ namespace games::iidx {
         for (DWORD i = 0; i < g_predefinedHooksLength; i++) {
             if (pe.compare(g_predefinedHooks[i].pe_identifier) == 0) {
                 log_misc("iidx:camhook", "Found predefined addresses");
-                addr_hook_a        = g_predefinedHooks[i].hook_a;
-                addr_hook_b        = g_predefinedHooks[i].hook_b;
-                addr_textures      = g_predefinedHooks[i].hook_textures;
-                addr_device_offset = g_predefinedHooks[i].hook_device_offset;
+                addr_hook_a             = g_predefinedHooks[i].hook_a;
+                addr_textures           = g_predefinedHooks[i].hook_textures;
+                addr_camera_manager     = g_predefinedHooks[i].hook_camera_manager;
+                addr_device_offset      = g_predefinedHooks[i].hook_device_offset;
+                addr_afp_texture_offset = g_predefinedHooks[i].hook_afp_texture_offset;
                 return TRUE;
             }
         }
@@ -131,8 +128,8 @@ namespace games::iidx {
         // --- addr_hook_a ---
         uint8_t *addr_hook_a_ptr = reinterpret_cast<uint8_t *>(find_pattern(
             iidx_module,
-            "488BC4565741564883EC5048C740D8FEFFFFFF",
-            "XXXXXXXXXXXXXXXXXXX",
+            "E800000000488B8F0000000048894D",
+            "X????XXX????XXX",
             0, 0));
 
         if (addr_hook_a_ptr == nullptr) {
@@ -141,24 +138,10 @@ namespace games::iidx {
             return FALSE;
         }
 
-        addr_hook_a = (uint64_t) (addr_hook_a_ptr - (uint8_t*) iidx_module);
-
-        // addr_hook_b
-        uint8_t* addr_hook_b_ptr = reinterpret_cast<uint8_t *>(find_pattern(
-            iidx_module,
-            "E8000000004885C07439E8",
-            "X????XXXXXX",
-            0, 0));
-
-        if (addr_hook_b_ptr == nullptr) {
-            log_warning("iidx:camhook", "failed to find hook: addr_hook_b");
-            return FALSE;
-        }
-
         // displace with the content of wildcard bytes
-        int32_t disp_b = *((int32_t *) (addr_hook_b_ptr + 1));
+        int32_t disp_a = *((int32_t *) (addr_hook_a_ptr + 1));
 
-        addr_hook_b = (addr_hook_b_ptr - (uint8_t*) iidx_module) + disp_b + 5;
+        addr_hook_a = (addr_hook_a_ptr - (uint8_t*) iidx_module) + disp_a + 5;
 
         // --- addr_textures ---
         uint8_t* addr_textures_ptr = reinterpret_cast<uint8_t *>(find_pattern(
@@ -194,6 +177,28 @@ namespace games::iidx {
 
         addr_textures = (addr_textures_ptr - (uint8_t*) iidx_module) + disp_textures + 7;
 
+        // --- addr_camera_manager ---
+        uint8_t *addr_camera_manager_ptr = reinterpret_cast<uint8_t *>(find_pattern(
+            iidx_module,
+            "E80000000033FF488B58",
+            "X????XXXXX",
+            0, 0));
+
+        if (addr_camera_manager_ptr == nullptr) {
+            log_warning("iidx:camhook", "failed to find hook: addr_get_camera_manager");
+            return FALSE;
+        }
+
+        // displace with the content of wildcard bytes
+        int32_t disp_camera_manager = *((int32_t *) (addr_camera_manager_ptr + 1));
+
+        addr_camera_manager_ptr = addr_camera_manager_ptr + disp_camera_manager + 5;
+
+        // once more to get the final address
+        disp_camera_manager = *((int32_t *) (addr_camera_manager_ptr + 3));
+
+        addr_camera_manager = (addr_camera_manager_ptr - (uint8_t*) iidx_module) + disp_camera_manager + 7;
+
         // addr_device_offset
         search_from = (addr_hook_a_ptr - (uint8_t*) iidx_module);
         uint8_t *addr_device_ptr = reinterpret_cast<uint8_t *>(find_pattern_from(
@@ -201,39 +206,47 @@ namespace games::iidx {
                 "488B89",
                 "XXX",
                 3, 0, search_from));
-        addr_device_offset = *addr_device_ptr;
 
-        if (addr_textures_ptr == nullptr) {
-            log_warning("iidx:camhook", "failed to find hook: addr_textures (part 3)");
+        if (addr_device_ptr == nullptr) {
+            log_warning("iidx:camhook", "failed to find hook: addr_device_ptr");
             return FALSE;
         }
 
+        addr_device_offset = *addr_device_ptr;
+
+        // --- addr_afp_texture_offset ---
+        uint8_t *addr_afp_texture_ptr = reinterpret_cast<uint8_t *>(find_pattern(
+            iidx_module,
+            "488B41004885C07400488D5424",
+            "XXX?XXXX?XXXX",
+            0, 0));
+
+        if (addr_afp_texture_ptr == nullptr) {
+            log_warning("iidx:camhook", "failed to find hook: addr_afp_texture_offset");
+            return FALSE;
+        }
+
+        addr_afp_texture_offset = *(addr_afp_texture_ptr + 3);
+
         return TRUE;
     }
 
     static void **__fastcall camera_hook_a(PBYTE a1) {
         std::call_once(hook_a_init, [&]{           
             device = *reinterpret_cast<LPDIRECT3DDEVICE9EX*>(a1 + addr_device_offset);
-            auto const textures = *reinterpret_cast<LPDIRECT3DTEXTURE9**>((uint8_t*)iidx_module + addr_textures);
+            auto const preview = *reinterpret_cast<LPDIRECT3DTEXTURE9**>((uint8_t*)iidx_module + addr_textures);
+            auto const manager = reinterpret_cast<Camera::CCameraManager2*>((uint8_t*)iidx_module + addr_camera_manager);
 
-            texture_a = textures;
-            texture_b = textures + 2;
+            camera_texture_a = manager->cameras->a->d3d9_texture(addr_afp_texture_offset);
+            camera_texture_b = manager->cameras->b->d3d9_texture(addr_afp_texture_offset);
+            preview_texture_a = preview;
+            preview_texture_b = preview + 2;
 
             init_local_camera();
         });
         return camera_hook_a_orig(a1);
     }
 
-    static LPDIRECT3DTEXTURE9 camera_hook_b(void* a1, int idx) {
-        if (idx == 0 && top_camera) {
-            return top_camera->GetTexture();
-        }
-        if (idx == 1 && front_camera) {
-            return front_camera->GetTexture();
-        }
-        return camera_hook_b_orig(a1, idx);
-    }
-
     bool create_hooks() {
         auto *hook_a_ptr = reinterpret_cast<uint16_t *>(
                 reinterpret_cast<intptr_t>(iidx_module) + addr_hook_a);
@@ -246,17 +259,6 @@ namespace games::iidx {
             return FALSE;
         }
 
-        auto *hook_b_ptr = reinterpret_cast<uint16_t *>(
-                reinterpret_cast<intptr_t>(iidx_module) + addr_hook_b);
-
-        if (!detour::trampoline(
-                    reinterpret_cast<camera_hook_b_t>(hook_b_ptr),
-                    camera_hook_b,
-                    &camera_hook_b_orig)) {
-            log_warning("iidx:camhook", "failed to trampoline hook_b");
-            return FALSE;
-        }
-
         return TRUE;
     }
 
@@ -443,7 +445,7 @@ namespace games::iidx {
     }
 
     IIDXLocalCamera* add_top_camera(IMFActivate* pActivate) {
-        auto top_camera = new IIDXLocalCamera("top", TDJ_CAMERA_PREFER_16_9, pActivate, s_pD3DManager, device, texture_a);
+        auto top_camera = new IIDXLocalCamera("top", TDJ_CAMERA_PREFER_16_9, pActivate, s_pD3DManager, device, camera_texture_a, preview_texture_a);
         if (top_camera->m_initialized) {
             LOCAL_CAMERA_LIST.push_back(top_camera);
         } else {
@@ -454,7 +456,7 @@ namespace games::iidx {
     }
 
     IIDXLocalCamera* add_front_camera(IMFActivate* pActivate) {
-        auto front_camera = new IIDXLocalCamera("front", TDJ_CAMERA_PREFER_16_9, pActivate, s_pD3DManager, device, texture_b);
+        auto front_camera = new IIDXLocalCamera("front", TDJ_CAMERA_PREFER_16_9, pActivate, s_pD3DManager, device, camera_texture_b, preview_texture_b);
         if (front_camera->m_initialized) {
             LOCAL_CAMERA_LIST.push_back(front_camera);
         } else {
@@ -469,8 +471,8 @@ namespace games::iidx {
         if (result) {
             log_misc(
                 "iidx:camhook",
-                "found hooks:\n    hook_a        0x{:x}\n    hook_b        0x{:x}\n    textures      0x{:x}\n    device_offset 0x{:x}",
-                addr_hook_a, addr_hook_b, addr_textures, addr_device_offset);
+                "found hooks:\n    hook_a             0x{:x}\n    textures           0x{:x}\n    camera_manager     0x{:x}\n    device_offset      0x{:x}\n    afp_texture_offset 0x{:x}",
+                addr_hook_a, addr_textures, addr_camera_manager, addr_device_offset, addr_afp_texture_offset);
             result = create_hooks();
             if (result) {
                 init_mf_library();

src/spice2x/games/iidx/iidx.cpp

@@ -53,7 +53,7 @@ namespace games::iidx {
 
     // settings
     bool FLIP_CAMS = false;
-    bool DISABLE_CAMS = false;
+    std::optional<bool> DISABLE_CAMS;
     bool TDJ_CAMERA = false;
     bool TDJ_CAMERA_PREFER_16_9 = true;
     bool TDJ_MODE = false;
@@ -334,11 +334,6 @@ namespace games::iidx {
                     wintouchemu::INJECT_MOUSE_AS_WM_TOUCH = true;
                     wintouchemu::hook_title_ends("beatmania IIDX", "main", avs::game::DLL_INSTANCE);
                 }
-
-                // prevent crash on TDJ mode without correct DLL
-                if (!GetModuleHandle("nvcuda.dll")) {
-                    DISABLE_CAMS = true;
-                }
             }
 
             // insert BI2X hooks
@@ -399,7 +394,10 @@ namespace games::iidx {
                 "RegQueryValueExA", RegQueryValueExA_hook, avs::game::DLL_INSTANCE);
 
         // check if cam hook should be enabled
-        if (!DISABLE_CAMS) {
+        if (!DISABLE_CAMS.has_value()) {
+            log_fatal("iidx", "assertion failure - DISABLE_CAMS not set during attach");
+        }
+        if (!DISABLE_CAMS.value()) {
             init_legacy_camera_hook(FLIP_CAMS);
         }
 
@@ -409,15 +407,31 @@ namespace games::iidx {
 
     void IIDXGame::pre_attach() {
         Game::pre_attach();
+        auto options = games::get_options(eamuse_get_game());
 
         // environment variables must be set before the DLL is loaded as the VC++ runtime copies all
         // environment variables at startup
         if (SCREEN_MODE.has_value()) {
+            log_misc("iidx", "SCREEN_MODE env var set to {}", SCREEN_MODE.value().c_str());
             SetEnvironmentVariable("SCREEN_MODE", SCREEN_MODE.value().c_str());
         }
 
+        // check for cab camera access for the second time (first time was in launcher.cpp)
+        // this time, we are inside -iidx module hook, which means the user is likely NOT on a cab
+        // therefore, start with cams OFF by default, and allow user to forcibly override to ON
+        if (!games::iidx::DISABLE_CAMS.has_value()) {
+            games::iidx::DISABLE_CAMS = true;
+            if (options->at(launcher::Options::IIDXCabCamAccess).is_active() &&
+                options->at(launcher::Options::IIDXCabCamAccess).value_text() == "on") {
+                games::iidx::DISABLE_CAMS = false;
+            }
+            if (games::iidx::DISABLE_CAMS.value()) {
+                log_misc("iidx", "CONNECT_CAMERA env var set to 0");
+                SetEnvironmentVariable("CONNECT_CAMERA", "0");
+            }
+        }
+
         // windowed subscreen, enabled by default, unless turned off by user
-        auto options = games::get_options(eamuse_get_game());
         if (GRAPHICS_WINDOWED && !options->at(launcher::Options::spice2x_IIDXNoSub).value_bool()) {
             GRAPHICS_IIDX_WSUB = true;
         }

src/spice2x/games/iidx/iidx.h

@@ -14,7 +14,7 @@ namespace games::iidx {
     // settings
 
     extern bool FLIP_CAMS;
-    extern bool DISABLE_CAMS;
+    extern std::optional<bool> DISABLE_CAMS;
     extern bool TDJ_CAMERA;
     extern bool TDJ_CAMERA_PREFER_16_9;
     extern std::optional<std::string> TDJ_CAMERA_OVERRIDE;

src/spice2x/games/iidx/legacy_camera.cpp

@@ -213,6 +213,8 @@ namespace games::iidx {
     }
 
     void init_legacy_camera_hook(bool flip_cams) {
+        log_info("iidx::cam", "initializing legacy camera hook");
+
         should_flip_cams = flip_cams;
 
         // camera media framework hook

src/spice2x/games/iidx/local_camera.cpp

@@ -46,14 +46,17 @@ namespace games::iidx {
         IMFActivate *pActivate,
         IDirect3DDeviceManager9 *pD3DManager,
         LPDIRECT3DDEVICE9EX device,
-        LPDIRECT3DTEXTURE9 *texture_target
+        LPDIRECT3DTEXTURE9 *camera_texture_target,
+        LPDIRECT3DTEXTURE9 *preview_texture_target
     ):
         m_nRefCount(1),
         m_name(name),
         m_prefer_16_by_9(prefer_16_by_9),
         m_device(device),
-        m_texture_target(texture_target),
-        m_texture_original(*texture_target)
+        m_camera_texture_target(camera_texture_target),
+        m_preview_texture_target(preview_texture_target),
+        m_camera_texture_original(*camera_texture_target),
+        m_preview_texture_original(*preview_texture_target)
     {
         InitializeCriticalSection(&m_critsec);
 
@@ -691,7 +694,8 @@ namespace games::iidx {
         if (FAILED(hr)) { goto done; }
 
         // Make the game use this new texture as camera stream source
-        *m_texture_target = m_texture;
+        *m_camera_texture_target = m_texture;
+        *m_preview_texture_target = m_texture;
         m_active = TRUE;
 
         // Create texture for colour conversion
@@ -860,7 +864,8 @@ namespace games::iidx {
 
         ULONG uCount = InterlockedDecrement(&m_nRefCount);
 
-        *m_texture_target = m_texture_original;
+        *m_camera_texture_target = m_camera_texture_original;
+        *m_preview_texture_target = m_preview_texture_original;
 
         for (size_t i = 0; i < m_mediaTypeInfos.size(); i++) {
             SafeRelease(&(m_mediaTypeInfos.at(i).p_mediaType));

src/spice2x/games/iidx/local_camera.h

@@ -66,6 +66,25 @@ extern std::string CAMERA_CONTROL_LABELS[];
 extern std::string DRAW_MODE_LABELS[];
 
 namespace games::iidx {
+    namespace Camera {
+        struct PlayVideoCamera {
+            IDirect3DTexture9** d3d9_texture(const uintptr_t offset) {
+                auto const afp_texture = *reinterpret_cast<uint8_t**>
+                    (reinterpret_cast<uint8_t*>(this) + offset);
+                return reinterpret_cast<IDirect3DTexture9**>(afp_texture + 0x8);
+            }
+        };
+
+        struct CCameraManager2 {
+            using camera_pointers = struct {
+                PlayVideoCamera* a;
+                PlayVideoCamera* b;
+            };
+            void* vftbl;
+            camera_pointers* cameras;
+        };
+    }
+
     class IIDXLocalCamera {
     protected:
         virtual ~IIDXLocalCamera() {};
@@ -98,8 +117,9 @@ namespace games::iidx {
         // DirectX9 DeviceEx
         LPDIRECT3DDEVICE9EX m_device;
 
-        // Address to hook camera texture onto the game
-        LPDIRECT3DTEXTURE9 *m_texture_target = nullptr;
+        // Address to hook camera textures onto the game
+        LPDIRECT3DTEXTURE9 *m_camera_texture_target = nullptr;
+        LPDIRECT3DTEXTURE9 *m_preview_texture_target = nullptr;
 
         // Target texture (to be shown in the game)
         LPDIRECT3DTEXTURE9 m_texture = nullptr;
@@ -117,8 +137,9 @@ namespace games::iidx {
         LPDIRECT3DTEXTURE9 m_transformResultTexture = nullptr;
         IDirect3DSurface9 *m_pTransformResultSurf = nullptr;
 
-        // Storing original texture for clean up
-        LPDIRECT3DTEXTURE9 m_texture_original = nullptr;
+        // Storing original textures for clean up
+        LPDIRECT3DTEXTURE9 m_camera_texture_original = nullptr;
+        LPDIRECT3DTEXTURE9 m_preview_texture_original = nullptr;
 
         IAMCameraControl *m_pCameraControl = nullptr;
 
@@ -154,7 +175,8 @@ namespace games::iidx {
             IMFActivate *pActivate,
             IDirect3DDeviceManager9 *pD3DManager,
             LPDIRECT3DDEVICE9EX device,
-            LPDIRECT3DTEXTURE9 *texture_target
+            LPDIRECT3DTEXTURE9 *camera_texture_target,
+            LPDIRECT3DTEXTURE9 *preview_texture_target
         );
         LPDIRECT3DTEXTURE9 GetTexture();
         ULONG Release();

src/spice2x/games/mfc/mfc.cpp

@@ -4,6 +4,7 @@
 #include "avs/game.h"
 #include "hooks/graphics/graphics.h"
 #include "misc/eamuse.h"
+#include "misc/wintouchemu.h"
 #include "touch/touch.h"
 #include "util/detour.h"
 #include "util/libutils.h"
@@ -32,6 +33,8 @@ namespace games::mfc {
     static uint8_t CARD_TYPE = 0;
     static uint8_t CARD_UID[8];
 
+    bool HG_MODE = false;
+
     typedef int (__cdecl *inifile_param_num_t)(const char *, int *);
     static inifile_param_num_t inifile_param_num_real;
 
@@ -50,8 +53,10 @@ namespace games::mfc {
     static void __cdecl touch_init(int width, int height) {
         log_info("mfc", "call touch_init(width: {}, height: {})", width, height);
 
-        // attach touch module
-        if (!TOUCH_ATTACHED) {
+        if (HG_MODE) {
+            wintouchemu::ADD_TOUCH_FLAG_PRIMARY = true;
+            wintouchemu::hook("MFC9", avs::game::DLL_INSTANCE);
+        } else if (!TOUCH_ATTACHED) { // attach touch module
 
             // store touch size specification
             TOUCH_MAX_X = width;
@@ -288,6 +293,21 @@ namespace games::mfc {
     MFCGame::MFCGame() : Game("Mahjong Fight Club") {
     }
 
+    static bool spam_remover(void *user, const std::string &data, logger::Style style, std::string &out) {
+        if (data.empty() || data[0] != '[') {
+            return false;
+        }
+        if (data.find("W:mutex: lock: mid 00000000 != AVS_DTYPE_MUTEX") != std::string::npos) {
+            out = "";
+            return true;
+        }
+        if (data.find("W:mutex: unlock: mid 00000000 != AVS_DTYPE_MUTEX") != std::string::npos) {
+            out = "";
+            return true;
+        }
+        return false;
+    }
+
     void MFCGame::attach() {
         Game::attach();
 
@@ -308,6 +328,17 @@ namespace games::mfc {
         auto allinone_module = libutils::try_module("allinone.dll");
         auto system_module = libutils::try_module("system.dll");
 
+        // Mahjong Fight Club - 2025?
+        // they removed allinone.dll and moved i/o into system.dll
+        if (allinone_module == nullptr) {
+            log_misc("mfc", "using system.dll instead of allinone.dll for i/o hooks");
+            allinone_module = system_module;
+
+            if (avs::game::SPEC[0] == 'F') {
+                HG_MODE = true;
+            }
+        }
+
         // network fix
         detour::iat_try("?nic_dhcp_maybe_exist@@YAEXZ", nic_dhcp_maybe_exist, system_module);
 
@@ -378,5 +409,7 @@ namespace games::mfc {
             detour::inline_hook((void *) mouse_utl_step, libutils::try_proc(
                     allinone_module, "?mouse_utl_step@@YAXXZ"));
         }
+
+        logger::hook_add(spam_remover, nullptr);
     }
 }

src/spice2x/games/mfc/mfc.h

@@ -4,6 +4,8 @@
 
 namespace games::mfc {
 
+    extern bool HG_MODE;
+
     struct joystick_state {
         bool up = false;
         bool down = false;

src/spice2x/games/sdvx/sdvx.cpp

@@ -106,8 +106,8 @@ namespace games::sdvx {
         if (ENABLE_COM_PORT_SCAN_HOOK &&
             lpSubKey != nullptr && phkResult != nullptr &&
 	        _stricmp(lpSubKey, "HARDWARE\\DEVICEMAP\\SERIALCOMM") == 0) {
-            log_info("sdvx::io", "failing HKLM\\HARDWARE\\DEVICEMAP\\SERIALCOMM to force COM1 ICCA");
-            return 2; //ERROR_FILE_NOT_FOUND
+            log_info("sdvx::io", "hook access to HKLM\\HARDWARE\\DEVICEMAP\\SERIALCOMM to force COM1 ICCA");
+            return 2; // ERROR_FILE_NOT_FOUND
         }
 
         return RegOpenKeyExA_orig(hKey, lpSubKey, ulOptions, samDesired, phkResult);
@@ -215,6 +215,15 @@ namespace games::sdvx {
             deferredlogs::defer_error_messages(deferredlogs::SUPERSTEP_SOUND_ERROR_MESSAGE);
             return false;
         }
+        if (data.find("W:ea3-pos: ea3_report_posev: no such node:") != std::string::npos) {
+            deferredlogs::defer_error_messages({
+                "bad prop\\ea3-config.xml detected by game",
+                std::string("    ") +  data,
+                "    this will most likely cause Server Busy errors in certain conditions",
+                "    follow the FAQ to fix your ea3-config.xml and try again"
+            });
+            return false;
+        }
         return false;
     }
 

src/spice2x/hooks/graphics/backends/d3d9/d3d9_backend.cpp

@@ -15,6 +15,7 @@
 #include "cfg/screen_resize.h"
 #include "games/iidx/iidx.h"
 #include "games/sdvx/sdvx.h"
+#include "games/mfc/mfc.h"
 #include "games/io.h"
 #include "hooks/graphics/graphics.h"
 #include "launcher/launcher.h"
@@ -1360,6 +1361,11 @@ void graphics_d3d9_on_present(
         graphics_d3d9_ldj_on_present(wrapped_device);
     }
 
+    const bool is_mfc = avs::game::is_model("KK9") && games::mfc::HG_MODE;
+    if (is_mfc) {
+        wintouchemu::update();
+    }
+
     // check screenshot key
     static bool trigger_last = false;
     auto buttons = games::get_buttons_overlay(eamuse_get_game());

src/spice2x/hooks/lang.cpp

@@ -8,6 +8,7 @@
 #include <ntstatus.h>
 
 #include "avs/game.h"
+#include "games/iidx/iidx.h"
 #include "util/detour.h"
 #include "util/logging.h"
 #include "util/utils.h"
@@ -22,6 +23,7 @@ static decltype(GetLocaleInfoEx) *GetLocaleInfoEx_orig = nullptr;
 
 #ifdef SPICE64
 static decltype(GetSystemDefaultLCID) *GetSystemDefaultLCID_orig = nullptr;
+static decltype(IsDBCSLeadByte) *IsDBCSLeadByte_orig = nullptr;
 #endif
 
 static NTSTATUS NTAPI RtlMultiByteToUnicodeN_hook(
@@ -162,6 +164,17 @@ static int WINAPI GetLocaleInfoEx_hook (
     return GetLocaleInfoEx_orig(lpLocaleName, LCType, lpLCData, cchData);
 }
 
+#ifdef SPICE64
+
+static BOOL WINAPI IsDBCSLeadByte_hook (
+    BYTE TestChar
+    )
+{
+    return IsDBCSLeadByteEx(CODEPAGE_SHIFT_JIS, TestChar);
+}
+
+#endif
+
 void hooks::lang::early_init() {
     log_info("hooks::lang", "early initialization");
 
@@ -189,6 +202,19 @@ void hooks::lang::early_init() {
             GetLocaleInfoEx_hook,
             &GetLocaleInfoEx_orig);
     }
+
+#ifdef SPICE64
+    // for TDJ subscreen search keyboard
+    if (avs::game::is_model("LDJ") && games::iidx::TDJ_MODE) {
+        log_info("hooks::lang", "hooking IsDBCSLeadByte");
+        detour::trampoline_try(
+            "kernel32.dll",
+            "IsDBCSLeadByte",
+            IsDBCSLeadByte_hook,
+            &IsDBCSLeadByte_orig);
+    }
+#endif
+
 }
 
 void hooks::lang::init() {

src/spice2x/launcher/launcher.cpp

@@ -3,6 +3,7 @@
 #include <memory>
 #include <vector>
 
+#include <assert.h>
 #include <shlwapi.h>
 #include <cfg/configurator.h>
 
@@ -299,10 +300,14 @@ int main_implementation(int argc, char *argv[]) {
         cfg::CONFIGURATOR_TYPE = cfg::ConfigType::Config;
         cfg_run = true;
     }
-    if (options[launcher::Options::EAmusementEmulation].value_bool()) {
+
+    // -ea, but ignored if -url is set
+    if (options[launcher::Options::EAmusementEmulation].value_bool() &&
+        !options[launcher::Options::ServiceURL].is_active()) {
         avs::ea3::URL_SLASH = 1;
         easrv_port = 8080;
     }
+
     if (options[launcher::Options::SmartEAmusement].value_bool()) {
         easrv_smart = true;
     }
@@ -458,17 +463,26 @@ int main_implementation(int argc, char *argv[]) {
     if (options[launcher::Options::IIDXCameraOrderFlip].value_bool()) {
         games::iidx::FLIP_CAMS = true;
     }
+
+    // IIDX CONNECT_CAMERA logic here for cases where user is running without -iidx module
+    // for now, we assume that user may be running on a cab
+    // (games::iidx::DISABLE_CAMS starts out as false unless user overrides)
+    // we will check again in IIDX module with a different default
+    assert(!games::iidx::DISABLE_CAMS.has_value());
     if (options[launcher::Options::IIDXDisableCameras].value_bool()) {
         games::iidx::DISABLE_CAMS = true;
     }
+    if (options[launcher::Options::IIDXCabCamAccess].is_active() &&
+        options[launcher::Options::IIDXCabCamAccess].value_text() == "off") {
+        games::iidx::DISABLE_CAMS = true;
+    }
     if (options[launcher::Options::IIDXCamHook].value_bool()) {
         games::iidx::TDJ_CAMERA = true;
         // Disable legacy behaviour to avoid conflict
         games::iidx::DISABLE_CAMS = true;
     }
-    if (games::iidx::DISABLE_CAMS) {
-        SetEnvironmentVariable("CONNECT_CAMERA", "0");
-    }
+    // CONNECT_CAMERA env var will be set once logging is enabled
+
     if (options[launcher::Options::IIDXCamHookOverride].is_active()) {
         games::iidx::TDJ_CAMERA_OVERRIDE = options[launcher::Options::IIDXCamHookOverride].value_text();
     }
@@ -1262,18 +1276,19 @@ int main_implementation(int argc, char *argv[]) {
     for (const auto &option : options) {
         if (option.conflicting && option.get_definition().type != OptionType::Bool) {
             conflicts += 1;
+            const auto& value = option.get_definition().sensitive ? "*****" : option.value;
             if (launcher::USE_CMD_OVERRIDE) {
                 log_warning(
                     "launcher",
                     "multiple values for -{}, command line args take precedence: {}",
                     option.get_definition().name, 
-                    option.value);
+                    value);
             } else {
                 log_warning(
                     "launcher",
                     "multiple values for -{}, spicecfg values take precedence: {}",
                     option.get_definition().name,
-                    option.value);
+                    value);
             }
         }
     }
@@ -1302,25 +1317,6 @@ int main_implementation(int argc, char *argv[]) {
             );
     }
 
-    if (options[launcher::Options::EAmusementEmulation].value_bool() &&
-        options[launcher::Options::ServiceURL].is_active() &&
-        !cfg::CONFIGURATOR_STANDALONE) {
-        log_warning(
-            "launcher",
-            "BAD EAMUSE SETTINGS ERROR\n\n\n"
-            "-------------------------------------------------------------------\n"
-            "WARNING - WARNING - WARNING - WARNING - WARNING - WARNING - WARNING\n"
-            "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"
-            "A service URL is set **AND** E-Amusement emulation is enabled.\n"
-            "Either remove the service URL, or disable E-Amusement emulation.\n"
-            "Otherwise you may experience problems logging in.\n"
-            "-------------------------------------------------------------------\n\n\n"
-            );
-        log_fatal(
-            "launcher",
-            "BAD EAMUSE SETTINGS ERROR: both -ea and -url are set");
-    }
-
     if (options[launcher::Options::FullscreenResolution].is_active()) {
         std::pair<uint32_t, uint32_t> result;
         if (parse_width_height(options[launcher::Options::FullscreenResolution].value_text(), result)) {
@@ -1332,7 +1328,7 @@ int main_implementation(int argc, char *argv[]) {
 
     // SDVXFullscreenLandscape disabled due to it messing with in-game camera angle
     // FullscreenOrientationFlip continues to live on, however.
-    if (options[launcher::Options::SDVXFullscreenLandscape].value_bool()) {
+    if (options[launcher::Options::SDVXFullscreenLandscape].value_bool() && !cfg::CONFIGURATOR_STANDALONE) {
         log_fatal("launcher", "-sdvxlandscape removed due to a camera bug in SDVX!");
     }
 //  if (options[launcher::Options::SDVXFullscreenLandscape].value_bool() && !GRAPHICS_WINDOWED) {
@@ -1347,8 +1343,15 @@ int main_implementation(int argc, char *argv[]) {
         GRAPHICS_FS_ORIENTATION_SWAP = true;
     }
 
+    if (games::iidx::DISABLE_CAMS.has_value() &&
+        games::iidx::DISABLE_CAMS.value() &&
+        !cfg::CONFIGURATOR_STANDALONE) {
+        log_misc("launcher", "CONNECT_CAMERA env var set to 0");
+        SetEnvironmentVariable("CONNECT_CAMERA", "0");
+    }
+
     // deleted options
-    if (options[launcher::Options::OpenKFControl].value_bool()) {
+    if (options[launcher::Options::OpenKFControl].value_bool() && !cfg::CONFIGURATOR_STANDALONE) {
         log_fatal("launcher", "KFControl has been removed from spice2x; please use an older version.");
     }
     if (options[launcher::Options::VREnable].value_bool()) {
@@ -1676,6 +1679,14 @@ int main_implementation(int argc, char *argv[]) {
                 attach_io = true;
                 attach_mfc = true;
                 break;
+
+            // Mahjong Fight Club - 2025?
+            // they removed allinone.dll and moved i/o into system.dll
+            } else if (check_dll("system.dll") && fileutils::file_exists("data/mfc.ini")) {
+                avs::game::DLL_NAME = "system.dll";
+                attach_io = true;
+                attach_mfc = true;
+                break;
             }
 
             // FutureTomTom

src/spice2x/launcher/options.cpp

@@ -456,13 +456,30 @@ static const std::vector<OptionDefinition> OPTION_DEFINITIONS = {
         .category = "Game Options (Advanced)",
     },
     {
-        .title = "IIDX Disable Cameras",
+        // IIDXDisableCameras
+        .title = "IIDX Disable Cameras (DEPRECATED - no longer needed)",
         .name = "iidxdisablecams",
         .desc = "Disables cameras",
         .type = OptionType::Bool,
+        .hidden = true,
         .game_name = "Beatmania IIDX",
         .category = "Game Options",
     },
+    {
+        // IIDXCabCamAccess
+        .title = "IIDX Use Official AC Cams",
+        .name = "iidxcabcams",
+        .desc = "For IIDX25+, allow direct access to cameras from real arcade cabinets. "
+            "Only turn this on if you have OFFICIAL arcade cameras connected to the correct USB ports. Default: auto",
+        .type = OptionType::Enum,
+        .game_name = "Beatmania IIDX",
+        .category = "Game Options (Advanced)",
+        .elements = {
+            {"auto", ""},
+            {"off", ""},
+            {"on", ""}
+        },
+    },
     {
         // IIDXCamHook
         .title = "IIDX Cam Hook",
@@ -497,10 +514,10 @@ static const std::vector<OptionDefinition> OPTION_DEFINITIONS = {
         .display_name = "iidxcamhookoffset",
         .aliases = "iidxcamhookoffset",
         .desc = "Override DLL offsets for camera hook; "
-            "format: 4 hex values separated by commas "
-            "(offset_hook_a, offset_hook_b, offset_textures, offset_d3d_device)",
+            "format: 5 hex values separated by commas "
+            "(offset_hook_a, offset_textures, offset_camera_manager, offset_d3d_device, offset_afp_texture)",
         .type = OptionType::Text,
-        .setting_name = "0x5817a0,0x5ea3b0,0x6fffbd8,0xe0",
+        .setting_name = "0x5817a0,0x6fffbd8,0xbbae40,0xe0,0x30",
         .game_name = "Beatmania IIDX",
         .category = "Game Options (Advanced)",
     },

src/spice2x/launcher/options.h

@@ -55,6 +55,7 @@ namespace launcher {
             LoadIIDXModule,
             IIDXCameraOrderFlip,
             IIDXDisableCameras,
+            IIDXCabCamAccess,
             IIDXCamHook,
             IIDXCamHookRatio,
             IIDXCamHookOverride,

src/spice2x/misc/wintouchemu.cpp

@@ -34,6 +34,7 @@ namespace wintouchemu {
     bool FORCE = false;
     bool INJECT_MOUSE_AS_WM_TOUCH = false;
     bool LOG_FPS = false;
+    bool ADD_TOUCH_FLAG_PRIMARY = false;
 
     static inline bool is_emu_enabled() {
         return FORCE || !is_touch_available("wintouchemu::is_emu_enabled") || GRAPHICS_SHOW_CURSOR;
@@ -187,16 +188,28 @@ namespace wintouchemu {
                 switch (touch_event->type) {
                     case TOUCH_DOWN:
                         if (valid) {
+                            if (ADD_TOUCH_FLAG_PRIMARY) {
+                                touch_input->dwFlags |= TOUCHEVENTF_PRIMARY;
+                            }
+
                             touch_input->dwFlags |= TOUCHEVENTF_DOWN;
                         }
                         break;
                     case TOUCH_MOVE:
                         if (valid) {
+                            if (ADD_TOUCH_FLAG_PRIMARY) {
+                                touch_input->dwFlags |= TOUCHEVENTF_PRIMARY;
+                            }
+
                             touch_input->dwFlags |= TOUCHEVENTF_MOVE;
                         }
                         break;
                     case TOUCH_UP:
                         // don't check valid so that this touch ID can be released
+                        if (ADD_TOUCH_FLAG_PRIMARY) {
+                            touch_input->dwFlags |= TOUCHEVENTF_PRIMARY;
+                        }
+
                         touch_input->dwFlags |= TOUCHEVENTF_UP;
                         break;
                 }
@@ -238,16 +251,28 @@ namespace wintouchemu {
                     switch (mouse_state.touch_event) {
                         case TOUCHEVENTF_DOWN:
                             if (valid) {
+                                if (ADD_TOUCH_FLAG_PRIMARY) {
+                                    touch_input->dwFlags |= TOUCHEVENTF_PRIMARY;
+                                }
+
                                 touch_input->dwFlags |= TOUCHEVENTF_DOWN;
                             }
                             break;
                         case TOUCHEVENTF_MOVE:
                             if (valid) {
+                                if (ADD_TOUCH_FLAG_PRIMARY) {
+                                    touch_input->dwFlags |= TOUCHEVENTF_PRIMARY;
+                                }
+
                                 touch_input->dwFlags |= TOUCHEVENTF_MOVE;
                             }
                             break;
                         case TOUCHEVENTF_UP:
                             // don't check valid so that this touch ID can be released
+                            if (ADD_TOUCH_FLAG_PRIMARY) {
+                                touch_input->dwFlags |= TOUCHEVENTF_PRIMARY;
+                            }
+
                             touch_input->dwFlags |= TOUCHEVENTF_UP;
                             break;
                     }

src/spice2x/misc/wintouchemu.h

@@ -8,6 +8,7 @@ namespace wintouchemu {
     extern bool FORCE;
     extern bool INJECT_MOUSE_AS_WM_TOUCH;
     extern bool LOG_FPS;
+    extern bool ADD_TOUCH_FLAG_PRIMARY;
 
     void hook(const char *window_title, HMODULE module = nullptr, int delay_in_s=0);
     void hook_title_ends(

src/spice2x/overlay/windows/config.cpp

@@ -2828,7 +2828,10 @@ namespace overlay::windows {
                         std::string current_item = option.value_text();
                         for (auto &element : definition.elements) {
                             if (element.first == current_item) {
-                                current_item += fmt::format(" ({})", element.second);
+                                if (!element.second.empty()) {
+                                    current_item += fmt::format(" ({})", element.second);
+                                }
+                                break;
                             }
                         }
                         if (current_item.empty()) {
@@ -2836,11 +2839,12 @@ namespace overlay::windows {
                         }
                         if (ImGui::BeginCombo("##combo", current_item.c_str(), 0)) {
                             for (auto &element : definition.elements) {
-                                bool selected = current_item == element.first;
                                 std::string label = element.first;
                                 if (!element.second.empty()) {
                                     label += fmt::format(" ({})", element.second);
                                 }
+                                
+                                bool selected = current_item == label;
                                 if (ImGui::Selectable(label.c_str(), selected)) {
                                     this->options_dirty = true;
                                     option.value = element.first;

src/spice2x/overlay/windows/patch_manager.cpp

@@ -288,6 +288,12 @@ namespace overlay::windows {
             this->reload_local_patches();
         }
 
+        if (avs::game::DLL_NAME == "kamunity.dll") {
+            ImGui::TextColored(ImVec4(1.f, 0.f, 0.f, 1.f), "Patches are not supported for Unity-based games.");
+            ImGui::TextColored(ImVec4(1.f, 0.f, 0.f, 1.f), "Instead, look for downloads of pre-patched DLLs.");
+            return;
+        }
+
         // game code info
         std::string identifiers;
         identifiers += avs::game::get_identifier() + "\n\n";

src/spice2x/rawinput/rawinput.cpp

@@ -347,40 +347,38 @@ void rawinput::RawInputManager::devices_scan_rawinput(RAWINPUTDEVICELIST *device
             if (hid_handle != INVALID_HANDLE_VALUE) {
 
                 // check manufacturer string
-                std::wstring man_ws;
+                std::string man_ws;
                 wchar_t man_str_buffer[256] {};
                 if (HidD_GetManufacturerString(hid_handle, man_str_buffer, sizeof(man_str_buffer))) {
-                    man_ws = std::wstring(man_str_buffer);
+                    man_ws = wchar_to_u8(man_str_buffer);
                 }
 
                 // get product string
-                std::wstring prod_ws;
+                std::string prod_ws;
                 wchar_t prod_str_buffer[256] {};
                 if (HidD_GetProductString(hid_handle, prod_str_buffer, sizeof(prod_str_buffer))) {
-                    prod_ws = std::wstring(prod_str_buffer);
+                    prod_ws = wchar_to_u8(prod_str_buffer);
                 }
 
                 // For Bluetooth LE HID devices (e.g., newer Xbox controllers) HidD_GetProductString
                 // and HidD_GetManufacturerString will return blank strings.
                 // https://docs.microsoft.com/en-us/answers/questions/401236/hidd-getproductstring-with-ble-hid-device.html
                 if (man_ws.empty() && prod_ws.empty()) {
-                    prod_ws = s2ws(device_description);
+                    prod_ws = device_description;
                 }
 
                 // build desc string
-                std::wstring desc_ws;
+                std::string desc_ws;
                 if (string_begins_with(prod_ws, man_ws)) {
                     desc_ws = prod_ws;
                 } else {
                     desc_ws = man_ws;
                     if (!man_ws.empty() && !prod_ws.empty()) {
-                        desc_ws += L" ";
+                        desc_ws += " ";
                     }
                     desc_ws += prod_ws;
                 }
-
-                // convert to normal string
-                new_device.desc = ws2s(desc_ws);
+                new_device.desc = desc_ws;
 
                 // get attributes
                 if (!HidD_GetAttributes(hid_handle, &hid_attributes)) {
@@ -1148,7 +1146,7 @@ std::string rawinput::RawInputManager::rawinput_get_device_description(const raw
 
                 // get property
                 DWORD desc_size = 0;
-                if (SetupDiGetDeviceRegistryProperty(
+                if (SetupDiGetDeviceRegistryPropertyW(
                         devinfo, &devinfo_data, SPDRP_DEVICEDESC, nullptr, nullptr, 0, &desc_size))
                 {
                     continue;
@@ -1160,14 +1158,14 @@ std::string rawinput::RawInputManager::rawinput_get_device_description(const raw
                 // allocate buffer
                 auto desc_data = std::make_unique<BYTE[]>(desc_size);
 
-                if (!SetupDiGetDeviceRegistryProperty(
+                if (!SetupDiGetDeviceRegistryPropertyW(
                         devinfo, &devinfo_data, SPDRP_DEVICEDESC, nullptr, desc_data.get(), desc_size, nullptr))
                 {
                     continue;
                 }
 
                 // kthxbye
-                device_description = std::string(reinterpret_cast<char *>(desc_data.get()));
+                device_description = wchar_to_u8(reinterpret_cast<PWCHAR>(desc_data.get()));
             }
         }
     }

src/spice2x/readme.txt

@@ -3,6 +3,7 @@ developers when you can. Sources should be included, have fun!
 
 spice2x fork maintainers:
 * sp2xdev team
+* the lab
 
 SpiceTools original contributors:
 * cube, felix, dinsfire, nolm, s2, crazyredmachine (jotaro44), mon, nibs

src/spice2x/util/deferlog.cpp

@@ -49,8 +49,10 @@ namespace deferredlogs {
             
             if (is_crash) {
                 msg += "  the game has crashed\n";
-                msg += "      share this entire log file with someone for troubleshooting (log.txt)\n";
-                msg += "      spice will also attempt to create a minidump (minidump.dmp)\n";
+                msg += "    * share this entire log file with someone for troubleshooting (log.txt)\n";
+                msg += "    * spice will also attempt to create a minidump (minidump.dmp)\n";
+                msg += "        minidump should only be shared with people you trust as it may contain\n";
+                msg += "        sensitive data (PCBID, card ID, etc)\n";
                 msg += "\n";
             }
 

src/spice2x/util/dependencies.cpp

@@ -12,7 +12,7 @@ namespace {
         {
             "msvcr100.dll",
             "Visual Studio 2010 (VC++ 10.0) SP1 Redistributable",
-            "Download and install VisualCppRedist_AIO_x86_x64.exe from https://github.com/abbodi1406/vcredist/releases/latest",
+            "Download and install from https://github.com/spice2x/spice2x.github.io/wiki/Visual-Cpp-Redistributable-Runtimes",
         },
         {
             "d3dx9_43.dll",

src/spice2x/util/utils.h

@@ -339,4 +339,14 @@ static inline bool parse_width_height(const std::string wh, std::pair<uint32_t,
     } else {
         return false;
     }
+}
+
+static inline std::string wchar_to_u8(const wchar_t* wstr) {
+    int size = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, nullptr, 0, nullptr, nullptr);
+    if (size <= 1) {
+        return "";
+    }
+    std::string out(size - 1, 0);
+    WideCharToMultiByte(CP_UTF8, 0, wstr, -1, out.data(), size - 1, nullptr, nullptr);
+    return out;
 }