Add launcher code for plugin support (#93)

* rpc

* RPC

* Undoing broken shit

* temp

* Revert "temp"

This reverts commit 4875b5aca2b0d6b03183d220120c03df28759a95.

* Include a whole bunch of new stuff

* fix id

* Added manifest and added some verification

* Fixed my oopsies

* Safety commit

* Moved over to new plugin abi

* Small docs changes and made plugin loading use ABI_VERSION

* Moving discord rpc plugin stuff to a separate repo

* Add some comments to `plugins.cpp`

* Moved internal structs from `plugin_abi.h` to `plugins.cpp`

* Add CLA `-noplugins`

* Code formatting changes so clang-format doesn't scream at me

* i hate clang-format

* why does this fail to build now wtf

* Update plugins.cpp

* Merged and updated to new convar system

* Implemented changes requested in review

* Removed a few more of those nasty comments

* Removed extra build configs

Co-authored-by: BobTheBob <32057864+BobTheBob9@users.noreply.github.com>

1 files changed, 23 insertions, 1 deletions

diff --git a/LauncherInjector/main.cpp b/LauncherInjector/main.cpp
index f262730d..02f82342 100644
--- a/LauncherInjector/main.cpp
+++ b/LauncherInjector/main.cpp
@@ -5,6 +5,7 @@
 #include <sstream>
 #include <fstream>
 #include <Shlwapi.h>
+#include <iostream>
 
 namespace fs = std::filesystem;
 
@@ -21,6 +22,8 @@ HMODULE hTier0Module;
 wchar_t exePath[4096];
 wchar_t buffer[8192];
 
+bool noLoadPlugins = false;
+
 DWORD GetProcessByName(std::wstring processName)
 {
 	HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
@@ -222,8 +225,21 @@ bool LoadNorthstar()
 			return false;
 		}
 	}
-
 	((bool (*)())Hook_Init)();
+
+	FARPROC LoadPlugins = nullptr;
+	if (!noLoadPlugins)
+	{
+		LoadPlugins = GetProcAddress(hHookModule, "LoadPlugins");
+		if (!hHookModule || LoadPlugins == nullptr)
+		{
+			printf("Failed to get function pointer to LoadPlugins of Northstar.dll\n");
+			LibraryLoadError(GetLastError(), L"Northstar.dll", buffer);
+			return false;
+		}
+		((bool (*)())LoadPlugins)();
+	}
+
 	return true;
 }
 
@@ -242,6 +258,7 @@ HMODULE LoadDediStub(const char* name)
 
 int main(int argc, char* argv[])
 {
+
 	if (!GetExePathWide(exePath, sizeof(exePath)))
 	{
 		MessageBoxA(
@@ -261,9 +278,13 @@ int main(int argc, char* argv[])
 			dedicated = true;
 		else if (!strcmp(argv[i], "-nostubs"))
 			nostubs = true;
+		else if (!strcmp(argv[i], "-noplugins"))
+			noLoadPlugins = true;
 
 	if (!noOriginStartup && !dedicated)
+	{
 		EnsureOriginStarted();
+	}
 
 	if (dedicated && !nostubs)
 	{
@@ -364,6 +385,7 @@ int main(int argc, char* argv[])
 			0);
 	// auto result = ((__int64(__fastcall*)())LauncherMain)();
 	// auto result = ((signed __int64(__fastcall*)(__int64))LauncherMain)(0i64);
+
 	return ((int(/*__fastcall*/*)(HINSTANCE, HINSTANCE, LPSTR, int))LauncherMain)(
 		NULL, NULL, NULL, 0); // the parameters aren't really used anyways
 }