Add IV support

user-grinch · Nov 19, 2023 · ac31e90 · ac31e90
1 parent 3537c61
commit ac31e90
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Showing 6 changed files with 27 additions and 3 deletions.
diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
@@ -10,7 +10,7 @@
             "defines": [
                 "_DEBUG",
                 "_DX9_SDK_INSTALLED",
-                "RUNTIME_CLEO"
+                "RUNTIME_REDUX",
             ],
             "windowsSdkVersion": "10.0.19041.0",
             "compilerPath": "C:/Program Files (x86)/Microsoft Visual Studio/2019/Community/VC/Tools/MSVC/14.29.30037/bin/Hostx64/x64/cl.exe",

diff --git a/src/dllmain.cpp b/src/dllmain.cpp
@@ -78,6 +78,7 @@ BOOL WINAPI DllMain(HINSTANCE hDllHandle, DWORD nReason, LPVOID Reserved) {
         if (id == HostId::GTA3) gGameVer = eGameVer::III;
         if (id == HostId::VC) gGameVer = eGameVer::VC;
         if (id == HostId::SA) gGameVer = eGameVer::SA;
+        if (id == HostId::IV) gGameVer = eGameVer::IV;
         if (id == HostId::GTA3_UNREAL) gGameVer = eGameVer::III_DE;
         if (id == HostId::VC_UNREAL) gGameVer = eGameVer::VC_DE;
         if (id == HostId::SA_UNREAL) gGameVer = eGameVer::SA_DE;

diff --git a/src/hook.cpp b/src/hook.cpp
@@ -50,7 +50,7 @@ void Hook::SetMouseState(bool state) {
 LRESULT Hook::hkWndProc(const HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
     ImGui_ImplWin32_WndProcHandler(hWnd, uMsg, wParam, lParam);
 
-    if (ImGui::GetIO().WantTextInput|| (gGameVer > eGameVer::SA && mouseVisible)) {
+    if (ImGui::GetIO().WantTextInput || (gGameVer > eGameVer::SA && mouseVisible)) {
 #ifndef _WIN64
         if (gGameVer == eGameVer::SA) {
             reinterpret_cast<void(__cdecl*)()>(0x53F1E0)(); // CPad::ClearKeyboardHistory
@@ -441,6 +441,20 @@ BOOL CALLBACK Hook::hkShowCursor(bool flag) {
     return oShowCursor(flag);
 }
 
+void Hook::InputWatcher()
+{
+	while (true)
+	{
+		ImGuiIO& io = ImGui::GetIO();
+        if (io.MouseDrawCursor) {
+			io.MouseDown[0] = (GetAsyncKeyState(VK_LBUTTON) & 0x8000) != 0;
+			io.MouseDown[1] = (GetAsyncKeyState(VK_RBUTTON) & 0x8000) != 0;
+			io.MouseDown[2] = (GetAsyncKeyState(VK_MBUTTON) & 0x8000) != 0;
+        }
+		Sleep(1);
+	}
+}
+
 bool Hook::Inject(void *pCallback) {
     static bool injected;
     if (injected) {
@@ -505,6 +519,10 @@ bool Hook::Inject(void *pCallback) {
         }
     }
 
+    if (gGameVer == eGameVer::IV) {
+        CreateThread(nullptr, 0, reinterpret_cast<LPTHREAD_START_ROUTINE>(InputWatcher), nullptr, 0, nullptr);
+    }
+
     return injected;
 }
 

diff --git a/src/hook.h b/src/hook.h
@@ -54,6 +54,9 @@ class Hook {
     static bool GetDinputDevice(void** pMouse, size_t size);
     static HRESULT CALLBACK hkGetDeviceState(IDirectInputDevice8* pThis, DWORD cbData, LPVOID lpvData);
 
+    // IV
+    static void InputWatcher();
+
   public:
 
     Hook() = delete;

diff --git a/src/pch.cpp b/src/pch.cpp
@@ -1,5 +1,5 @@
 #include "pch.h"
 
 eRenderer gRenderer = eRenderer::Unknown;
-eGameVer gGameVer;
+eGameVer gGameVer = eGameVer::Unknown;
 void* gD3DDevice = nullptr;
diff --git a/src/pch.h b/src/pch.h
@@ -18,6 +18,8 @@ enum class eGameVer {
     III,
     VC,
     SA,
+    IV,
+    V,
     III_DE,
     VC_DE,
     SA_DE,
-Original file line number
+Diff line change
@@ Expand Up / @@ -18,6 +18,8 @@ enum class eGameVer { @@
         III,
         VC,
         SA,
+        IV,
+        V,
         III_DE,
         VC_DE,
         SA_DE,
@@ Expand Down @@