scripts/client: Remove uses of Autohook from scriptbrowserhooks.cpp (#833)

* Manually hook OpenExternalWebBrowser
* Remove AUTOHOOK_INIT and AUTOHOOK_DISPATCH

Author: ASpoonPlaysGames

primedev/scripts/client/scriptbrowserhooks.cpp

@@ -1,25 +1,22 @@
 
-AUTOHOOK_INIT()
-
 bool* bIsOriginOverlayEnabled;
 
-// clang-format off
-AUTOHOOK(OpenExternalWebBrowser, engine.dll + 0x184E40, 
-void, __fastcall, (char* pUrl, char flags))
-// clang-format on
+static void(__fastcall* o_pOpenExternalWebBrowser)(char* pUrl, char flags) = nullptr;
+static void __fastcall h_OpenExternalWebBrowser(char* pUrl, char flags)
 {
 	bool bIsOriginOverlayEnabledOriginal = *bIsOriginOverlayEnabled;
 	bool isHttp = !strncmp(pUrl, "http://", 7) || !strncmp(pUrl, "https://", 8);
 	if (flags & 2 && isHttp) // custom force external browser flag
 		*bIsOriginOverlayEnabled = false; // if this bool is false, game will use an external browser rather than the origin overlay one
 
-	OpenExternalWebBrowser(pUrl, flags);
+	o_pOpenExternalWebBrowser(pUrl, flags);
 	*bIsOriginOverlayEnabled = bIsOriginOverlayEnabledOriginal;
 }
 
 ON_DLL_LOAD_CLIENT("engine.dll", ScriptExternalBrowserHooks, (CModule module))
 {
-	AUTOHOOK_DISPATCH()
+	o_pOpenExternalWebBrowser = module.Offset(0x184E40).RCast<decltype(o_pOpenExternalWebBrowser)>();
+	HookAttach(&(PVOID&)o_pOpenExternalWebBrowser, (PVOID)h_OpenExternalWebBrowser);
 
 	bIsOriginOverlayEnabled = module.Offset(0x13978255).RCast<bool*>();
 }