Folder restructuring from primedev (#624)v1.21.2-rc3v1.21.2

Copies of over the primedev folder structure for easier cherry-picking of further changes

Co-authored-by: F1F7Y <filip.bartos07@proton.me>

1 files changed, 296 insertions, 0 deletions

diff --git a/primedev/dedicated/dedicated.cpp b/primedev/dedicated/dedicated.cpp
new file mode 100644
index 00000000..df6e5787
--- /dev/null
+++ b/primedev/dedicated/dedicated.cpp
@@ -0,0 +1,296 @@
+#include "dedicated.h"
+#include "dedicatedlogtoclient.h"
+#include "core/tier0.h"
+#include "shared/playlist.h"
+#include "engine/r2engine.h"
+#include "engine/hoststate.h"
+#include "server/auth/serverauthentication.h"
+#include "masterserver/masterserver.h"
+#include "util/printcommands.h"
+
+AUTOHOOK_INIT()
+
+bool IsDedicatedServer()
+{
+	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 SERVER] {}", msg);
+}
+
+void RunServer(CDedicatedExports* dedicated)
+{
+	spdlog::info("CDedicatedExports::RunServer(): starting");
+	spdlog::info(CommandLine()->GetCmdLine());
+
+	// initialise engine
+	g_pEngine->Frame();
+
+	// add +map if no map loading command is 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()->CheckParm("+launchplaylist"))
+		CommandLine()->AppendParm("+map", g_pCVar->FindVar("match_defaultMap")->GetString());
+
+	// re-run commandline
+	Cbuf_AddText(Cbuf_GetCurrentPlayer(), "stuffcmds", cmd_source_t::kCommandSrcCode);
+	Cbuf_Execute();
+
+	// main loop
+	double frameTitle = 0;
+	while (g_pEngine->m_nQuitting == EngineQuitState::QUIT_NOTQUITTING)
+	{
+		double frameStart = Plat_FloatTime();
+		g_pEngine->Frame();
+
+		std::this_thread::sleep_for(
+			std::chrono::duration<double, std::ratio<1>>(g_pGlobals->m_flTickInterval - fmin(Plat_FloatTime() - frameStart, 0.25)));
+	}
+}
+
+// use server presence to update window title
+class DedicatedConsoleServerPresence : public ServerPresenceReporter
+{
+	void ReportPresence(const ServerPresence* pServerPresence) override
+	{
+		SetConsoleTitleA(fmt::format(
+							 "{} - {} {}/{} players ({})",
+							 pServerPresence->m_sServerName,
+							 pServerPresence->m_MapName,
+							 pServerPresence->m_iPlayerCount,
+							 pServerPresence->m_iMaxPlayers,
+							 pServerPresence->m_PlaylistName)
+							 .c_str());
+	}
+};
+
+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);
+			TryPrintCvarHelpForCommand(input.c_str()); // this needs to be done on main thread, unstable in this one
+		}
+	}
+
+	return 0;
+}
+
+// clang-format off
+AUTOHOOK(IsGameActiveWindow, engine.dll + 0x1CDC80,
+bool,, ())
+// clang-format on
+{
+	return true;
+}
+
+ON_DLL_LOAD_DEDI_RELIESON("engine.dll", DedicatedServer, ServerPresence, (CModule module))
+{
+	spdlog::info("InitialiseDedicated");
+
+	AUTOHOOK_DISPATCH_MODULE(engine.dll)
+
+	// Host_Init
+	// prevent a particle init that relies on client dll
+	module.Offset(0x156799).NOP(5);
+
+	// Host_Init
+	// don't call Key_Init to avoid loading some extra rsons from rpak (will be necessary to boot if we ever wanna disable rpaks entirely on
+	// dedi)
+	module.Offset(0x1565B0).NOP(5);
+
+	{
+		// CModAppSystemGroup::Create
+		// force the engine into dedicated mode by changing the first comparison to IsServerOnly to an assignment
+		CMemoryAddress base = module.Offset(0x1C4EBD);
+
+		// cmp => mov
+		base.Offset(1).Patch("C6 87");
+
+		// 00 => 01
+		base.Offset(7).Patch("01");
+	}
+
+	// Some init that i'm not sure of that crashes
+	// nop the call to it
+	module.Offset(0x156A63).NOP(5);
+
+	// runframeserver
+	// nop some access violations
+	module.Offset(0x159819).NOP(17);
+
+	module.Offset(0x156B4C).NOP(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);
+	module.Offset(0x156B4C).Offset(15).NOP(9);
+
+	// HostState_State_NewGame
+	// nop an access violation
+	module.Offset(0xB934C).NOP(9);
+
+	// CEngineAPI::Connect
+	// remove call to Shader_Connect
+	module.Offset(0x1C4D7D).NOP(5);
+
+	// Host_Init
+	// remove call to ui loading stuff
+	module.Offset(0x156595).NOP(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
+	module.Offset(0x15A0BB).NOP(5);
+
+	// RunFrameServer
+	// nop a function that access violations
+	module.Offset(0x159BF3).NOP(5);
+
+	// func that checks if origin is inited
+	// always return 1
+	module.Offset(0x183B70).Patch("B0 01 C3"); // mov al,01 ret
+
+	// HostState_State_ChangeLevel
+	// nop clientinterface call
+	module.Offset(0x1552ED).NOP(16);
+
+	// HostState_State_ChangeLevel
+	// nop clientinterface call
+	module.Offset(0x155363).NOP(16);
+
+	// IVideoMode::CreateGameWindow
+	// nop call to ShowWindow
+	module.Offset(0x1CD146).NOP(5);
+
+	CDedicatedExports* dedicatedExports = new CDedicatedExports;
+	dedicatedExports->vtable = dedicatedExports;
+	dedicatedExports->Sys_Printf = Sys_Printf;
+	dedicatedExports->RunServer = RunServer;
+
+	*module.Offset(0x13F0B668).RCast<CDedicatedExports**>() = dedicatedExports;
+
+	// 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");
+	CommandLine()->AppendParm("+community_frame_run", "0");
+
+	// use presence reporter for console title
+	DedicatedConsoleServerPresence* presenceReporter = new DedicatedConsoleServerPresence;
+	g_pServerPresence->AddPresenceReporter(presenceReporter);
+
+	// setup dedicated printing to client
+	RegisterCustomSink(std::make_shared<DedicatedServerLogToClientSink>());
+
+	// 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");
+}
+
+ON_DLL_LOAD_DEDI("tier0.dll", DedicatedServerOrigin, (CModule module))
+{
+	// 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
+	module.GetExport("Tier0_InitOrigin").Patch("C3");
+}
+
+// clang-format off
+AUTOHOOK(PrintSquirrelError, server.dll + 0x794D0, 
+void, __fastcall, (void* sqvm))
+// clang-format on
+{
+	PrintSquirrelError(sqvm);
+
+	// close dedicated server if a fatal error is hit
+	// atm, this will crash if not aborted, so this just closes more gracefully
+	static ConVar* Cvar_fatal_script_errors = g_pCVar->FindVar("fatal_script_errors");
+	if (Cvar_fatal_script_errors->GetBool())
+	{
+		NS::log::FlushLoggers();
+		abort();
+	}
+}
+
+ON_DLL_LOAD_DEDI("server.dll", DedicatedServerGameDLL, (CModule module))
+{
+	AUTOHOOK_DISPATCH_MODULE(server.dll)
+
+	if (CommandLine()->CheckParm("-nopakdedi"))
+	{
+		module.Offset(0x6BA350).Patch("C3"); // dont load skins.rson from rpak if we don't have rpaks, as loading it will cause a crash
+		module.Offset(0x6BA300).Patch(
+			"B8 C8 00 00 00 C3"); // return 200 as the number of skins from server.dll + 6BA300, this is the normal value read from
+								  // skins.rson and should be updated when we need it more modular
+	}
+}