Adjust folder structure (#242)v1.9.5-rc1v1.9.5

* Adjust folder structure

* change launcher directory name

1 files changed, 329 insertions, 0 deletions

diff --git a/NorthstarDLL/dedicated.cpp b/NorthstarDLL/dedicated.cpp
new file mode 100644
index 00000000..5099a6d2
--- /dev/null
+++ b/NorthstarDLL/dedicated.cpp
@@ -0,0 +1,329 @@
+#include "pch.h"
+#include "dedicated.h"
+#include "hookutils.h"
+#include "gameutils.h"
+#include "serverauthentication.h"
+#include "masterserver.h"
+
+bool IsDedicated()
+{
+	static bool result = strstr(GetCommandLineA(), "-dedicated");
+	return result;
+}
+
+// CDedidcatedExports defs
+struct CDedicatedExports; // forward declare
+
+typedef void (*DedicatedSys_PrintfType)(CDedicatedExports* dedicated, const char* msg);
+typedef void (*DedicatedRunServerType)(CDedicatedExports* dedicated);
+
+// would've liked to just do this as a class but have not been able to get it to work
+struct CDedicatedExports
+{
+	void* vtable; // because it's easier, we just set this to &this, since CDedicatedExports has no props we care about other than funcs
+
+	char unused[56];
+
+	DedicatedSys_PrintfType Sys_Printf;
+	DedicatedRunServerType RunServer;
+};
+
+void Sys_Printf(CDedicatedExports* dedicated, const char* msg)
+{
+	spdlog::info("[DEDICATED PRINT] {}", msg);
+}
+
+typedef void (*CHostState__InitType)(CHostState* self);
+
+void RunServer(CDedicatedExports* dedicated)
+{
+	spdlog::info("CDedicatedExports::RunServer(): starting");
+	spdlog::info(CommandLine()->GetCmdLine());
+
+	// initialise engine
+	g_pEngine->Frame();
+
+	// add +map if not present
+	// don't manually execute this from cbuf as users may have it in their startup args anyway, easier just to run from stuffcmds if present
+	if (!CommandLine()->CheckParm("+map"))
+		CommandLine()->AppendParm("+map", g_pCVar->FindVar("match_defaultMap")->GetString());
+
+	// run server autoexec and re-run commandline
+	Cbuf_AddText(Cbuf_GetCurrentPlayer(), "exec autoexec_ns_server", cmd_source_t::kCommandSrcCode);
+	Cbuf_AddText(Cbuf_GetCurrentPlayer(), "stuffcmds", cmd_source_t::kCommandSrcCode);
+	Cbuf_Execute();
+
+	// ensure playlist initialises right, if we've not explicitly called setplaylist
+	SetCurrentPlaylist(GetCurrentPlaylistName());
+
+	// note: we no longer manually set map and hoststate to start server in g_pHostState, we just use +map which seems to initialise stuff
+	// better
+
+	// get tickinterval
+	ConVar* Cvar_base_tickinterval_mp = g_pCVar->FindVar("base_tickinterval_mp");
+
+	// main loop
+	double frameTitle = 0;
+	while (g_pEngine->m_nQuitting == EngineQuitState::QUIT_NOTQUITTING)
+	{
+		double frameStart = Plat_FloatTime();
+		g_pEngine->Frame();
+
+		// only update the title after at least 500ms since the last update
+		if ((frameStart - frameTitle) > 0.5)
+		{
+			frameTitle = frameStart;
+
+			// this way of getting playercount/maxplayers honestly really sucks, but not got any other methods of doing it rn
+			const char* maxPlayers = GetCurrentPlaylistVar("max_players", false);
+			if (!maxPlayers)
+				maxPlayers = "6";
+
+			SetConsoleTitleA(fmt::format(
+								 "{} - {} {}/{} players ({})",
+								 g_MasterServerManager->ns_auth_srvName,
+								 g_pHostState->m_levelName,
+								 g_ServerAuthenticationManager->m_additionalPlayerData.size(),
+								 maxPlayers,
+								 GetCurrentPlaylistName())
+								 .c_str());
+		}
+
+		std::this_thread::sleep_for(std::chrono::duration<double, std::ratio<1>>(
+			Cvar_base_tickinterval_mp->GetFloat() - fmin(Plat_FloatTime() - frameStart, 0.25)));
+	}
+}
+
+typedef bool (*IsGameActiveWindowType)();
+IsGameActiveWindowType IsGameActiveWindow;
+bool IsGameActiveWindowHook()
+{
+	return true;
+}
+
+HANDLE consoleInputThreadHandle = NULL;
+
+DWORD WINAPI ConsoleInputThread(PVOID pThreadParameter)
+{
+	while (!g_pEngine || !g_pHostState || g_pHostState->m_iCurrentState != HostState_t::HS_RUN)
+		Sleep(1000);
+
+	// Bind stdin to receive console input.
+	FILE* fp = nullptr;
+	freopen_s(&fp, "CONIN$", "r", stdin);
+
+	spdlog::info("Ready to receive console commands.");
+
+	{
+		// Process console input
+		std::string input;
+		while (g_pEngine && g_pEngine->m_nQuitting == EngineQuitState::QUIT_NOTQUITTING && std::getline(std::cin, input))
+		{
+			input += "\n";
+			Cbuf_AddText(Cbuf_GetCurrentPlayer(), input.c_str(), cmd_source_t::kCommandSrcCode);
+		}
+	}
+
+	return 0;
+}
+
+#include "NSMem.h"
+void InitialiseDedicated(HMODULE engineAddress)
+{
+	spdlog::info("InitialiseDedicated");
+
+	uintptr_t ea = (uintptr_t)engineAddress;
+
+	{
+		// Host_Init
+		// prevent a particle init that relies on client dll
+		NSMem::NOP(ea + 0x156799, 5);
+	}
+
+	{
+		// CModAppSystemGroup::Create
+		// force the engine into dedicated mode by changing the first comparison to IsServerOnly to an assignment
+		auto ptr = ea + 0x1C4EBD;
+
+		// cmp => mov
+		NSMem::BytePatch(ptr + 1, "C6 87");
+
+		// 00 => 01
+		NSMem::BytePatch(ptr + 7, "01");
+	}
+
+	{
+		// Some init that i'm not sure of that crashes
+		// nop the call to it
+		NSMem::NOP(ea + 0x156A63, 5);
+	}
+
+	{
+		// runframeserver
+		// nop some access violations
+		NSMem::NOP(ea + 0x159819, 17);
+	}
+
+	{
+		NSMem::NOP(ea + 0x156B4C, 7);
+
+		// previously patched these, took me a couple weeks to figure out they were the issue
+		// removing these will mess up register state when this function is over, so we'll write HS_RUN to the wrong address
+		// so uhh, don't do that
+		// NSMem::NOP(ea + 0x156B4C + 7, 8);
+
+		NSMem::NOP(ea + 0x156B4C + 15, 9);
+	}
+
+	{
+		// HostState_State_NewGame
+		// nop an access violation
+		NSMem::NOP(ea + 0xB934C, 9);
+	}
+
+	{
+		// CEngineAPI::Connect
+		// remove call to Shader_Connect
+		NSMem::NOP(ea + 0x1C4D7D, 5);
+	}
+
+	// currently does not work, crashes stuff, likely gotta keep this here
+	//{
+	//	// CEngineAPI::Connect
+	//  // remove calls to register ui rpak asset types
+	//	NSMem::NOP(ea + 0x1C4E07, 5);
+	//}
+
+	{
+		// Host_Init
+		// remove call to ui loading stuff
+		NSMem::NOP(ea + 0x156595, 5);
+	}
+
+	{
+		// some function that gets called from RunFrameServer
+		// nop a function that makes requests to stryder, this will eventually access violation if left alone and isn't necessary anyway
+		NSMem::NOP(ea + 0x15A0BB, 5);
+	}
+
+	{
+		// RunFrameServer
+		// nop a function that access violations
+		NSMem::NOP(ea + 0x159BF3, 5);
+	}
+
+	{
+		// func that checks if origin is inited
+		// always return 1
+		NSMem::BytePatch(
+			ea + 0x183B70,
+			{
+				0xB0,
+				0x01, // mov al,01
+				0xC3 // ret
+			});
+	}
+
+	{
+		// HostState_State_ChangeLevel
+		// nop clientinterface call
+		NSMem::NOP(ea + 0x1552ED, 16);
+	}
+
+	{
+		// HostState_State_ChangeLevel
+		// nop clientinterface call
+		NSMem::NOP(ea + 0x155363, 16);
+	}
+
+	// note: previously had DisableDedicatedWindowCreation patches here, but removing those rn since they're all shit and unstable and bad
+	// and such check commit history if any are needed for reimplementation
+	{
+		// IVideoMode::CreateGameWindow
+		// nop call to ShowWindow
+		NSMem::NOP(ea + 0x1CD146, 5);
+	}
+
+	CDedicatedExports* dedicatedExports = new CDedicatedExports;
+	dedicatedExports->vtable = dedicatedExports;
+	dedicatedExports->Sys_Printf = Sys_Printf;
+	dedicatedExports->RunServer = RunServer;
+
+	CDedicatedExports** exports = (CDedicatedExports**)((char*)engineAddress + 0x13F0B668);
+	*exports = dedicatedExports;
+
+	HookEnabler hook;
+	ENABLER_CREATEHOOK(hook, (char*)engineAddress + 0x1CDC80, &IsGameActiveWindowHook, reinterpret_cast<LPVOID*>(&IsGameActiveWindow));
+
+	// extra potential patches:
+	// nop engine.dll+1c67d1 and +1c67d8 to skip videomode creategamewindow
+	// also look into launcher.dll+d381, seems to cause renderthread to get made
+	// this crashes HARD if no window which makes sense tbh
+	// also look into materialsystem + 5B344 since it seems to be the base of all the renderthread stuff
+
+	// big note: datatable gets registered in window creation
+	// make sure it still gets registered
+
+	// add cmdline args that are good for dedi
+	CommandLine()->AppendParm("-nomenuvid", 0);
+	CommandLine()->AppendParm("-nosound", 0);
+	CommandLine()->AppendParm("-windowed", 0);
+	CommandLine()->AppendParm("-nomessagebox", 0);
+	CommandLine()->AppendParm("+host_preload_shaders", "0");
+	CommandLine()->AppendParm("+net_usesocketsforloopback", "1");
+
+	// Disable Quick Edit mode to reduce chance of user unintentionally hanging their server by selecting something.
+	if (!CommandLine()->CheckParm("-bringbackquickedit"))
+	{
+		HANDLE stdIn = GetStdHandle(STD_INPUT_HANDLE);
+		DWORD mode = 0;
+
+		if (GetConsoleMode(stdIn, &mode))
+		{
+			if (mode & ENABLE_QUICK_EDIT_MODE)
+			{
+				mode &= ~ENABLE_QUICK_EDIT_MODE;
+				mode &= ~ENABLE_MOUSE_INPUT;
+
+				mode |= ENABLE_PROCESSED_INPUT;
+
+				SetConsoleMode(stdIn, mode);
+			}
+		}
+	}
+	else
+		spdlog::info("Quick Edit enabled by user request");
+
+	// create console input thread
+	if (!CommandLine()->CheckParm("-noconsoleinput"))
+		consoleInputThreadHandle = CreateThread(0, 0, ConsoleInputThread, 0, 0, NULL);
+	else
+		spdlog::info("Console input disabled by user request");
+}
+
+void InitialiseDedicatedOrigin(HMODULE baseAddress)
+{
+	// disable origin on dedicated
+	// for any big ea lawyers, this can't be used to play the game without origin, game will throw a fit if you try to do anything without
+	// an origin id as a client for dedi it's fine though, game doesn't care if origin is disabled as long as there's only a server
+
+	NSMem::BytePatch(
+		(uintptr_t)GetProcAddress(GetModuleHandleA("tier0.dll"), "Tier0_InitOrigin"),
+		{
+			0xC3 // ret
+		});
+}
+
+typedef void (*PrintFatalSquirrelErrorType)(void* sqvm);
+PrintFatalSquirrelErrorType PrintFatalSquirrelError;
+void PrintFatalSquirrelErrorHook(void* sqvm)
+{
+	PrintFatalSquirrelError(sqvm);
+	g_pEngine->m_nQuitting = EngineQuitState::QUIT_TODESKTOP;
+}
+
+void InitialiseDedicatedServerGameDLL(HMODULE baseAddress)
+{
+	HookEnabler hook;
+	ENABLER_CREATEHOOK(hook, baseAddress + 0x794D0, &PrintFatalSquirrelErrorHook, reinterpret_cast<LPVOID*>(&PrintFatalSquirrelError));
+}
\ No newline at end of file