Merge pull request #948 from psiberx/master

Support latest SDK

Author: maximegmd

src/reverse/Relocation.h

@@ -0,0 +1,68 @@
+#pragma once
+
+#include <filesystem>
+#include <mutex>
+#include <sstream>
+
+#include <Windows.h>
+
+#include <RED4ext/Common.hpp>
+#include <RED4ext/Detail/Memory.hpp>
+
+template<>
+struct RED4ext::Detail::AddressResolverOverride<uint32_t> : std::true_type
+{
+    inline static uintptr_t Resolve(uint32_t aHash)
+    {
+        using functionType = void* (*)(uint32_t);
+        static functionType resolveFunc = nullptr;
+
+        static std::once_flag flag;
+        std::call_once(flag,
+           []()
+           {
+               char exePath[4096];
+               GetModuleFileNameA(GetModuleHandle(nullptr), exePath, 4096);
+
+               std::filesystem::path exe = exePath;
+
+               auto dllName = exe.parent_path() / "version.dll";
+               constexpr auto functionName = "ResolveAddress";
+
+               auto handle = LoadLibraryA(dllName.string().c_str());
+               if (!handle)
+               {
+                   std::stringstream stream;
+                   stream << "Failed to get '" << dllName
+                          << "' handle.\nProcess will now close.\n\nLast error: " << GetLastError();
+
+                   MessageBoxA(nullptr, stream.str().c_str(), "Cyber Engine Tweaks", MB_ICONERROR | MB_OK);
+                   TerminateProcess(GetCurrentProcess(), 1);
+                   return; // Disable stupid warning
+               }
+
+               resolveFunc = reinterpret_cast<functionType>(GetProcAddress(handle, functionName));
+               if (resolveFunc == nullptr)
+               {
+                   std::stringstream stream;
+                   stream << "Failed to get '" << functionName
+                          << "' address.\nProcess will now close.\n\nLast error: " << GetLastError();
+
+                   MessageBoxA(nullptr, stream.str().c_str(), "Cyber Engine Tweaks", MB_ICONERROR | MB_OK);
+                   TerminateProcess(GetCurrentProcess(), 1);
+               }
+           });
+
+        auto address = resolveFunc(aHash);
+        if (address == nullptr)
+        {
+            std::stringstream stream;
+            stream << "Failed to resolve address for hash " << std::hex << std::showbase << aHash << ".\nProcess will now close.";
+
+            MessageBoxA(nullptr, stream.str().c_str(), "Cyber Engine Tweaks", MB_ICONERROR | MB_OK);
+            TerminateProcess(GetCurrentProcess(), 1);
+        }
+
+        return reinterpret_cast<uintptr_t>(address);
+    }
+};

src/scripting/FunctionOverride.cpp

@@ -700,10 +700,11 @@ void FunctionOverride::CopyFunctionDescription(RED4ext::CBaseFunction* aFunc, RE
     }
 
     aFunc->unk20 = aRealFunc->unk20;
-    aFunc->bytecode = aRealFunc->bytecode;
     aFunc->unk48 = aRealFunc->unk48;
     aFunc->unkAC = aRealFunc->unkAC;
 
     aFunc->flags = aRealFunc->flags;
     aFunc->flags.isNative = aForceNative;
+
+    std::memcpy(&aFunc->bytecode, &aRealFunc->bytecode, sizeof(aRealFunc->bytecode));
 }

src/stdafx.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "reverse/Relocation.h"
+
 #include <sol/sol.hpp>
 #include <spdlog/spdlog.h>
 #include <imgui.h>

xmake.lua

@@ -7,7 +7,7 @@ add_rules("mode.debug","mode.releasedbg", "mode.release")
 add_rules("c.unity_build")
 
 add_cxflags("/bigobj", "/MP", "/EHsc")
-add_defines("RED4EXT_STATIC_LIB", "UNICODE", "_UNICODE", "_CRT_SECURE_NO_WARNINGS")
+add_defines("UNICODE", "_UNICODE", "_CRT_SECURE_NO_WARNINGS")
 
 local vsRuntime = "MD"
 
@@ -53,13 +53,12 @@ add_requires("stb")
 add_requires("sol2", { configs = { includes_lua = false } })
 add_requires("openrestry-luajit", { configs = { gc64 = true } })
 
-local imguiUserConfig = path.absolute("src/imgui_impl/imgui_user_config.h")
+local imguiUserConfig = string.gsub(path.absolute("src/imgui_impl/imgui_user_config.h"), "\\", "/")
 add_requires("imgui v1.88-docking", { configs = { wchar32 = true, freetype = true, user_config = imguiUserConfig } })
 
 target("RED4ext.SDK")
     set_kind("static")
     set_group("vendor")
-    add_files("vendor/RED4ext.SDK/src/**.cpp")
     add_headerfiles("vendor/RED4ext.SDK/include/**.hpp")
     add_includedirs("vendor/RED4ext.SDK/include/", { public = true })
     on_install(function() end)