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>

10 files changed, 725 insertions, 0 deletions

diff --git a/primedev/util/printcommands.cpp b/primedev/util/printcommands.cpp
new file mode 100644
index 00000000..34d56666
--- /dev/null
+++ b/primedev/util/printcommands.cpp
@@ -0,0 +1,285 @@
+#include "printcommands.h"
+#include "core/convar/cvar.h"
+#include "core/convar/convar.h"
+#include "core/convar/concommand.h"
+
+void PrintCommandHelpDialogue(const ConCommandBase* command, const char* name)
+{
+	if (!command)
+	{
+		spdlog::info("unknown command {}", name);
+		return;
+	}
+
+	// temp because command->IsCommand does not currently work
+	ConVar* cvar = g_pCVar->FindVar(command->m_pszName);
+
+	// build string for flags if not FCVAR_NONE
+	std::string flagString;
+	if (command->GetFlags() != FCVAR_NONE)
+	{
+		flagString = "( ";
+
+		for (auto& flagPair : g_PrintCommandFlags)
+		{
+			if (command->GetFlags() & flagPair.first)
+			{
+				// special case, slightly hacky: PRINTABLEONLY is for commands, GAMEDLL_FOR_REMOTE_CLIENTS is for concommands, both have the
+				// same value
+				if (flagPair.first == FCVAR_PRINTABLEONLY)
+				{
+					if (cvar && !strcmp(flagPair.second, "GAMEDLL_FOR_REMOTE_CLIENTS"))
+						continue;
+
+					if (!cvar && !strcmp(flagPair.second, "PRINTABLEONLY"))
+						continue;
+				}
+
+				flagString += flagPair.second;
+				flagString += " ";
+			}
+		}
+
+		flagString += ") ";
+	}
+
+	if (cvar)
+		spdlog::info("\"{}\" = \"{}\" {}- {}", cvar->GetBaseName(), cvar->GetString(), flagString, cvar->GetHelpText());
+	else
+		spdlog::info("\"{}\" {} - {}", command->m_pszName, flagString, command->GetHelpText());
+}
+
+void TryPrintCvarHelpForCommand(const char* pCommand)
+{
+	// try to display help text for an inputted command string from the console
+	int pCommandLen = strlen(pCommand);
+	char* pCvarStr = new char[pCommandLen];
+	strcpy(pCvarStr, pCommand);
+
+	// trim whitespace from right
+	for (int i = pCommandLen - 1; i; i--)
+	{
+		if (isspace(pCvarStr[i]))
+			pCvarStr[i] = '\0';
+		else
+			break;
+	}
+
+	// check if we're inputting a cvar, but not setting it at all
+	ConVar* cvar = g_pCVar->FindVar(pCvarStr);
+	if (cvar)
+		PrintCommandHelpDialogue(&cvar->m_ConCommandBase, pCvarStr);
+
+	delete[] pCvarStr;
+}
+
+void ConCommand_help(const CCommand& arg)
+{
+	if (arg.ArgC() < 2)
+	{
+		spdlog::info("Usage: help <cvarname>");
+		return;
+	}
+
+	PrintCommandHelpDialogue(g_pCVar->FindCommandBase(arg.Arg(1)), arg.Arg(1));
+}
+
+void ConCommand_find(const CCommand& arg)
+{
+	if (arg.ArgC() < 2)
+	{
+		spdlog::info("Usage: find <string> [<string>...]");
+		return;
+	}
+
+	char pTempName[256];
+	char pTempSearchTerm[256];
+
+	ConCommandBase* var;
+	CCVarIteratorInternal* itint = g_pCVar->FactoryInternalIterator();
+	std::map<std::string, ConCommandBase*> sorted;
+	for (itint->SetFirst(); itint->IsValid(); itint->Next())
+	{
+		var = itint->Get();
+		if (!var->IsFlagSet(FCVAR_DEVELOPMENTONLY) && !var->IsFlagSet(FCVAR_HIDDEN))
+		{
+			sorted.insert({var->m_pszName, var});
+		}
+	}
+	delete itint;
+
+	for (auto& map : sorted)
+	{
+		bool bPrintCommand = true;
+		for (int i = 0; i < arg.ArgC() - 1; i++)
+		{
+			// make lowercase to avoid case sensitivity
+			strncpy_s(pTempName, sizeof(pTempName), map.second->m_pszName, sizeof(pTempName) - 1);
+			strncpy_s(pTempSearchTerm, sizeof(pTempSearchTerm), arg.Arg(i + 1), sizeof(pTempSearchTerm) - 1);
+
+			for (int i = 0; pTempName[i]; i++)
+				pTempName[i] = tolower(pTempName[i]);
+
+			for (int i = 0; pTempSearchTerm[i]; i++)
+				pTempSearchTerm[i] = tolower(pTempSearchTerm[i]);
+
+			if (!strstr(pTempName, pTempSearchTerm))
+			{
+				bPrintCommand = false;
+				break;
+			}
+		}
+
+		if (bPrintCommand)
+			PrintCommandHelpDialogue(map.second, map.second->m_pszName);
+	}
+}
+
+void ConCommand_findflags(const CCommand& arg)
+{
+	if (arg.ArgC() < 2)
+	{
+		spdlog::info("Usage: findflags <string>");
+		for (auto& flagPair : g_PrintCommandFlags)
+			spdlog::info("   - {}", flagPair.second);
+
+		return;
+	}
+
+	// convert input flag to uppercase
+	char* upperFlag = new char[strlen(arg.Arg(1))];
+	strcpy(upperFlag, arg.Arg(1));
+
+	for (int i = 0; upperFlag[i]; i++)
+		upperFlag[i] = toupper(upperFlag[i]);
+
+	// resolve flag name => int flags
+	int resolvedFlag = FCVAR_NONE;
+	for (auto& flagPair : g_PrintCommandFlags)
+	{
+		if (!strcmp(flagPair.second, upperFlag))
+		{
+			resolvedFlag |= flagPair.first;
+			break;
+		}
+	}
+
+	ConCommandBase* var;
+	CCVarIteratorInternal* itint = g_pCVar->FactoryInternalIterator();
+	std::map<std::string, ConCommandBase*> sorted;
+	for (itint->SetFirst(); itint->IsValid(); itint->Next())
+	{
+		var = itint->Get();
+		if (!var->IsFlagSet(FCVAR_DEVELOPMENTONLY) && !var->IsFlagSet(FCVAR_HIDDEN))
+		{
+			sorted.insert({var->m_pszName, var});
+		}
+	}
+	delete itint;
+
+	for (auto& map : sorted)
+	{
+		if (map.second->m_nFlags & resolvedFlag)
+			PrintCommandHelpDialogue(map.second, map.second->m_pszName);
+	}
+
+	delete[] upperFlag;
+}
+
+void ConCommand_list(const CCommand& arg)
+{
+	ConCommandBase* var;
+	CCVarIteratorInternal* itint = g_pCVar->FactoryInternalIterator();
+	std::map<std::string, ConCommandBase*> sorted;
+	for (itint->SetFirst(); itint->IsValid(); itint->Next())
+	{
+		var = itint->Get();
+		if (!var->IsFlagSet(FCVAR_DEVELOPMENTONLY) && !var->IsFlagSet(FCVAR_HIDDEN))
+		{
+			sorted.insert({var->m_pszName, var});
+		}
+	}
+	delete itint;
+
+	for (auto& map : sorted)
+	{
+		PrintCommandHelpDialogue(map.second, map.second->m_pszName);
+	}
+	spdlog::info("{} total convars/concommands", sorted.size());
+}
+
+void ConCommand_differences(const CCommand& arg)
+{
+	CCVarIteratorInternal* itint = g_pCVar->FactoryInternalIterator();
+	std::map<std::string, ConCommandBase*> sorted;
+
+	for (itint->SetFirst(); itint->IsValid(); itint->Next())
+	{
+		ConCommandBase* var = itint->Get();
+		if (!var->IsFlagSet(FCVAR_DEVELOPMENTONLY) && !var->IsFlagSet(FCVAR_HIDDEN))
+		{
+			sorted.insert({var->m_pszName, var});
+		}
+	}
+	delete itint;
+
+	for (auto& map : sorted)
+	{
+		ConVar* cvar = g_pCVar->FindVar(map.second->m_pszName);
+
+		if (!cvar)
+		{
+			continue;
+		}
+
+		if (strcmp(cvar->GetString(), "FCVAR_NEVER_AS_STRING") == NULL)
+		{
+			continue;
+		}
+
+		if (strcmp(cvar->GetString(), cvar->m_pszDefaultValue) == NULL)
+		{
+			continue;
+		}
+
+		std::string formatted =
+			fmt::format("\"{}\" = \"{}\" ( def. \"{}\" )", cvar->GetBaseName(), cvar->GetString(), cvar->m_pszDefaultValue);
+
+		if (cvar->m_bHasMin)
+		{
+			formatted.append(fmt::format(" min. {}", cvar->m_fMinVal));
+		}
+
+		if (cvar->m_bHasMax)
+		{
+			formatted.append(fmt::format(" max. {}", cvar->m_fMaxVal));
+		}
+
+		formatted.append(fmt::format(" - {}", cvar->GetHelpText()));
+		spdlog::info(formatted);
+	}
+}
+
+void InitialiseCommandPrint()
+{
+	RegisterConCommand(
+		"convar_find", ConCommand_find, "Find convars/concommands with the specified string in their name/help text.", FCVAR_NONE);
+
+	// these commands already exist, so we need to modify the preexisting command to use our func instead
+	// and clear the flags also
+	ConCommand* helpCommand = g_pCVar->FindCommand("help");
+	helpCommand->m_nFlags = FCVAR_NONE;
+	helpCommand->m_pCommandCallback = ConCommand_help;
+
+	ConCommand* findCommand = g_pCVar->FindCommand("convar_findByFlags");
+	findCommand->m_nFlags = FCVAR_NONE;
+	findCommand->m_pCommandCallback = ConCommand_findflags;
+
+	ConCommand* listCommand = g_pCVar->FindCommand("convar_list");
+	listCommand->m_nFlags = FCVAR_NONE;
+	listCommand->m_pCommandCallback = ConCommand_list;
+
+	ConCommand* diffCommand = g_pCVar->FindCommand("convar_differences");
+	diffCommand->m_nFlags = FCVAR_NONE;
+	diffCommand->m_pCommandCallback = ConCommand_differences;
+}
diff --git a/primedev/util/printcommands.h b/primedev/util/printcommands.h
new file mode 100644
index 00000000..cb72e5cc
--- /dev/null
+++ b/primedev/util/printcommands.h
@@ -0,0 +1,6 @@
+#pragma once
+#include "core/convar/concommand.h"
+
+void PrintCommandHelpDialogue(const ConCommandBase* command, const char* name);
+void TryPrintCvarHelpForCommand(const char* pCommand);
+void InitialiseCommandPrint();
diff --git a/primedev/util/printmaps.cpp b/primedev/util/printmaps.cpp
new file mode 100644
index 00000000..d3253605
--- /dev/null
+++ b/primedev/util/printmaps.cpp
@@ -0,0 +1,233 @@
+#include "printmaps.h"
+#include "core/convar/convar.h"
+#include "core/convar/concommand.h"
+#include "mods/modmanager.h"
+#include "core/tier0.h"
+#include "engine/r2engine.h"
+#include "squirrel/squirrel.h"
+
+#include <filesystem>
+#include <regex>
+
+AUTOHOOK_INIT()
+
+enum class MapSource_t
+{
+	VPK,
+	GAMEDIR,
+	MOD
+};
+
+const std::unordered_map<MapSource_t, const char*> PrintMapSource = {
+	{MapSource_t::VPK, "VPK"}, {MapSource_t::MOD, "MOD"}, {MapSource_t::GAMEDIR, "R2"}};
+
+struct MapVPKInfo
+{
+	std::string name;
+	std::string parent;
+	MapSource_t source;
+};
+
+// our current list of maps in the game
+std::vector<MapVPKInfo> vMapList;
+
+typedef void (*Host_Map_helperType)(const CCommand&, void*);
+typedef void (*Host_Changelevel_fType)(const CCommand&);
+
+Host_Map_helperType Host_Map_helper;
+Host_Changelevel_fType Host_Changelevel_f;
+
+void RefreshMapList()
+{
+	// Only update the maps list every 10 seconds max to we avoid constantly reading fs
+	static double fLastRefresh = -999;
+
+	if (fLastRefresh + 10.0 > g_pGlobals->m_flRealTime)
+		return;
+
+	fLastRefresh = g_pGlobals->m_flRealTime;
+
+	// Rebuild map list
+	vMapList.clear();
+
+	// get modded maps
+	// TODO: could probably check mod vpks to get mapnames from there too?
+	for (auto& modFilePair : g_pModManager->m_ModFiles)
+	{
+		ModOverrideFile file = modFilePair.second;
+		if (file.m_Path.extension() == ".bsp" && file.m_Path.parent_path().string() == "maps") // only allow mod maps actually in /maps atm
+		{
+			MapVPKInfo& map = vMapList.emplace_back();
+			map.name = file.m_Path.stem().string();
+			map.parent = file.m_pOwningMod->Name;
+			map.source = MapSource_t::MOD;
+		}
+	}
+
+	// get maps in vpk
+	{
+		const int iNumRetailNonMapVpks = 1;
+		static const char* const ppRetailNonMapVpks[] = {
+			"englishclient_frontend.bsp.pak000_dir.vpk"}; // don't include mp_common here as it contains mp_lobby
+
+		// matches directory vpks, and captures their map name in the first group
+		static const std::regex rVpkMapRegex("englishclient_([a-zA-Z0-9_]+)\\.bsp\\.pak000_dir\\.vpk", std::regex::icase);
+
+		for (fs::directory_entry file : fs::directory_iterator("./vpk"))
+		{
+			std::string pathString = file.path().filename().string();
+
+			bool bIsValidMapVpk = true;
+			for (int i = 0; i < iNumRetailNonMapVpks; i++)
+			{
+				if (!pathString.compare(ppRetailNonMapVpks[i]))
+				{
+					bIsValidMapVpk = false;
+					break;
+				}
+			}
+
+			if (!bIsValidMapVpk)
+				continue;
+
+			// run our map vpk regex on the filename
+			std::smatch match;
+			std::regex_match(pathString, match, rVpkMapRegex);
+
+			if (match.length() < 2)
+				continue;
+
+			std::string mapName = match[1].str();
+			// special case: englishclient_mp_common contains mp_lobby, so hardcode the name here
+			if (mapName == "mp_common")
+				mapName = "mp_lobby";
+
+			MapVPKInfo& map = vMapList.emplace_back();
+			map.name = mapName;
+			map.parent = pathString;
+			map.source = MapSource_t::VPK;
+		}
+	}
+
+	// get maps in game dir
+	std::string gameDir = fmt::format("{}/maps", g_pModName);
+	if (!std::filesystem::exists(gameDir))
+	{
+		return;
+	}
+
+	for (fs::directory_entry file : fs::directory_iterator(gameDir))
+	{
+		if (file.path().extension() == ".bsp")
+		{
+			MapVPKInfo& map = vMapList.emplace_back();
+			map.name = file.path().stem().string();
+			map.parent = "R2";
+			map.source = MapSource_t::GAMEDIR;
+		}
+	}
+}
+
+// clang-format off
+AUTOHOOK(_Host_Map_f_CompletionFunc, engine.dll + 0x161AE0,
+int, __fastcall, (const char *const cmdname, const char *const partial, char commands[COMMAND_COMPLETION_MAXITEMS][COMMAND_COMPLETION_ITEM_LENGTH]))
+// clang-format on
+{
+	RefreshMapList();
+
+	// use a custom autocomplete func for all map loading commands
+	const int cmdLength = strlen(cmdname);
+	const char* query = partial + cmdLength;
+	const int queryLength = strlen(query);
+
+	int numMaps = 0;
+	for (int i = 0; i < vMapList.size() && numMaps < COMMAND_COMPLETION_MAXITEMS; i++)
+	{
+		if (!strncmp(query, vMapList[i].name.c_str(), queryLength))
+		{
+			strcpy(commands[numMaps], cmdname);
+			strncpy_s(
+				commands[numMaps++] + cmdLength,
+				COMMAND_COMPLETION_ITEM_LENGTH,
+				&vMapList[i].name[0],
+				COMMAND_COMPLETION_ITEM_LENGTH - cmdLength);
+		}
+	}
+
+	return numMaps;
+}
+
+ADD_SQFUNC(
+	"array<string>",
+	NSGetLoadedMapNames,
+	"",
+	"Returns a string array of loaded map file names",
+	ScriptContext::UI | ScriptContext::CLIENT | ScriptContext::SERVER)
+{
+	// Maybe we should call this on mods reload instead
+	RefreshMapList();
+
+	g_pSquirrel<context>->newarray(sqvm, 0);
+
+	for (MapVPKInfo& map : vMapList)
+	{
+		g_pSquirrel<context>->pushstring(sqvm, map.name.c_str());
+		g_pSquirrel<context>->arrayappend(sqvm, -2);
+	}
+
+	return SQRESULT_NOTNULL;
+}
+
+void ConCommand_maps(const CCommand& args)
+{
+	if (args.ArgC() < 2)
+	{
+		spdlog::info("Usage: maps <substring>");
+		spdlog::info("maps * for full listing");
+		return;
+	}
+
+	RefreshMapList();
+
+	for (MapVPKInfo& map : vMapList) // need to figure out a nice way to include parent path without making the formatting awful
+		if ((*args.Arg(1) == '*' && !args.Arg(1)[1]) || strstr(map.name.c_str(), args.Arg(1)))
+			spdlog::info("({}) {}", PrintMapSource.at(map.source), map.name);
+}
+
+// clang-format off
+AUTOHOOK(Host_Map_f, engine.dll + 0x15B340, void, __fastcall, (const CCommand& args))
+// clang-format on
+{
+	RefreshMapList();
+
+	if (args.ArgC() > 1 &&
+		std::find_if(vMapList.begin(), vMapList.end(), [&](MapVPKInfo map) -> bool { return map.name == args.Arg(1); }) == vMapList.end())
+	{
+		spdlog::warn("Map load failed: {} not found or invalid", args.Arg(1));
+		return;
+	}
+	else if (args.ArgC() == 1)
+	{
+		spdlog::warn("Map load failed: no map name provided");
+		return;
+	}
+
+	if (*g_pServerState >= server_state_t::ss_active)
+		return Host_Changelevel_f(args);
+	else
+		return Host_Map_helper(args, nullptr);
+}
+
+void InitialiseMapsPrint()
+{
+	AUTOHOOK_DISPATCH()
+
+	ConCommand* mapsCommand = g_pCVar->FindCommand("maps");
+	mapsCommand->m_pCommandCallback = ConCommand_maps;
+}
+
+ON_DLL_LOAD("engine.dll", Host_Map_f, (CModule module))
+{
+	Host_Map_helper = module.Offset(0x15AEF0).RCast<Host_Map_helperType>();
+	Host_Changelevel_f = module.Offset(0x15AAD0).RCast<Host_Changelevel_fType>();
+}
diff --git a/primedev/util/printmaps.h b/primedev/util/printmaps.h
new file mode 100644
index 00000000..b01761c0
--- /dev/null
+++ b/primedev/util/printmaps.h
@@ -0,0 +1,2 @@
+#pragma once
+void InitialiseMapsPrint();
diff --git a/primedev/util/utils.cpp b/primedev/util/utils.cpp
new file mode 100644
index 00000000..c3f90cfa
--- /dev/null
+++ b/primedev/util/utils.cpp
@@ -0,0 +1,82 @@
+#include <ctype.h>
+#include "utils.h"
+
+bool skip_valid_ansi_csi_sgr(char*& str)
+{
+	if (*str++ != '\x1B')
+		return false;
+	if (*str++ != '[') // CSI
+		return false;
+	for (char* c = str; *c; c++)
+	{
+		if (*c >= '0' && *c <= '9')
+			continue;
+		if (*c == ';' || *c == ':')
+			continue;
+		if (*c == 'm') // SGR
+			break;
+		return false;
+	}
+	return true;
+}
+
+void RemoveAsciiControlSequences(char* str, bool allow_color_codes)
+{
+	for (char *pc = str, c = *pc; c = *pc; pc++)
+	{
+		// skip UTF-8 characters
+		int bytesToSkip = 0;
+		if ((c & 0xE0) == 0xC0)
+			bytesToSkip = 1; // skip 2-byte UTF-8 sequence
+		else if ((c & 0xF0) == 0xE0)
+			bytesToSkip = 2; // skip 3-byte UTF-8 sequence
+		else if ((c & 0xF8) == 0xF0)
+			bytesToSkip = 3; // skip 4-byte UTF-8 sequence
+		else if ((c & 0xFC) == 0xF8)
+			bytesToSkip = 4; // skip 5-byte UTF-8 sequence
+		else if ((c & 0xFE) == 0xFC)
+			bytesToSkip = 5; // skip 6-byte UTF-8 sequence
+
+		bool invalid = false;
+		char* orgpc = pc;
+		for (int i = 0; i < bytesToSkip; i++)
+		{
+			char next = pc[1];
+
+			// valid UTF-8 part
+			if ((next & 0xC0) == 0x80)
+			{
+				pc++;
+				continue;
+			}
+
+			// invalid UTF-8 part or encountered \0
+			invalid = true;
+			break;
+		}
+		if (invalid)
+		{
+			// erase the whole "UTF-8" sequence
+			for (char* x = orgpc; x <= pc; x++)
+				if (*x != '\0')
+					*x = ' ';
+				else
+					break;
+		}
+		if (bytesToSkip > 0)
+			continue; // this byte was already handled as UTF-8
+
+		// an invalid control character or an UTF-8 part outside of UTF-8 sequence
+		if ((iscntrl(c) && c != '\n' && c != '\r' && c != '\x1B') || (c & 0x80) != 0)
+		{
+			*pc = ' ';
+			continue;
+		}
+
+		if (c == '\x1B') // separate handling for this escape sequence...
+			if (allow_color_codes && skip_valid_ansi_csi_sgr(pc)) // ...which we allow for color codes...
+				pc--;
+			else // ...but remove it otherwise
+				*pc = ' ';
+	}
+}
diff --git a/primedev/util/utils.h b/primedev/util/utils.h
new file mode 100644
index 00000000..85922692
--- /dev/null
+++ b/primedev/util/utils.h
@@ -0,0 +1,3 @@
+#pragma once
+
+void RemoveAsciiControlSequences(char* str, bool allow_color_codes);
diff --git a/primedev/util/version.cpp b/primedev/util/version.cpp
new file mode 100644
index 00000000..a947cde1
--- /dev/null
+++ b/primedev/util/version.cpp
@@ -0,0 +1,95 @@
+#include "util/version.h"
+#include "ns_version.h"
+#include "dedicated/dedicated.h"
+
+char version[16];
+char NSUserAgent[256];
+
+void InitialiseVersion()
+{
+	constexpr int northstar_version[4] {NORTHSTAR_VERSION};
+	int ua_len = 0;
+
+	// We actually use the rightmost integer do determine whether or not we're a debug/dev build
+	// If it is set to a non-zero value, we are a dev build
+	// On github CI, we set this to a 0 automatically as we replace the 0,0,0,1 with the real version number
+	if (northstar_version[3])
+	{
+		sprintf(version, "%d.%d.%d.%d+dev", northstar_version[0], northstar_version[1], northstar_version[2], northstar_version[3]);
+		ua_len += snprintf(
+			NSUserAgent + ua_len,
+			sizeof(NSUserAgent) - ua_len,
+			"R2Northstar/%d.%d.%d+dev",
+			northstar_version[0],
+			northstar_version[1],
+			northstar_version[2]);
+	}
+	else
+	{
+		sprintf(version, "%d.%d.%d.%d", northstar_version[0], northstar_version[1], northstar_version[2], northstar_version[3]);
+		ua_len += snprintf(
+			NSUserAgent + ua_len,
+			sizeof(NSUserAgent) - ua_len,
+			"R2Northstar/%d.%d.%d",
+			northstar_version[0],
+			northstar_version[1],
+			northstar_version[2]);
+	}
+
+	if (IsDedicatedServer())
+		ua_len += snprintf(NSUserAgent + ua_len, sizeof(NSUserAgent) - ua_len, " (Dedicated)");
+
+	// Add the host platform info to the user agent.
+	//
+	// note: ntdll will always be loaded
+	HMODULE ntdll = GetModuleHandleA("ntdll");
+	if (ntdll)
+	{
+		// real win32 version info (i.e., ignore manifest)
+		DWORD(WINAPI * RtlGetVersion)(LPOSVERSIONINFOEXW);
+		*(FARPROC*)(&RtlGetVersion) = GetProcAddress(ntdll, "RtlGetVersion");
+
+		// wine version (7.0-rc1, 7.0, 7.11, etc)
+		const char*(CDECL * wine_get_version)(void);
+		*(FARPROC*)(&wine_get_version) = GetProcAddress(ntdll, "wine_get_version");
+
+		// human-readable build string (e.g., "wine-7.22 (Staging)")
+		const char*(CDECL * wine_get_build_id)(void);
+		*(FARPROC*)(&wine_get_build_id) = GetProcAddress(ntdll, "wine_get_build_id");
+
+		// uname sysname (Darwin, Linux, etc) and release (kernel version string)
+		void(CDECL * wine_get_host_version)(const char** sysname, const char** release);
+		*(FARPROC*)(&wine_get_host_version) = GetProcAddress(ntdll, "wine_get_host_version");
+
+		OSVERSIONINFOEXW osvi = {};
+		const char *wine_version = NULL, *wine_build_id = NULL, *wine_sysname = NULL, *wine_release = NULL;
+		if (RtlGetVersion)
+			RtlGetVersion(&osvi);
+		if (wine_get_version)
+			wine_version = wine_get_version();
+		if (wine_get_build_id)
+			wine_build_id = wine_get_build_id();
+		if (wine_get_host_version)
+			wine_get_host_version(&wine_sysname, &wine_release);
+
+		// windows version
+		if (osvi.dwMajorVersion)
+			ua_len += snprintf(
+				NSUserAgent + ua_len,
+				sizeof(NSUserAgent) - ua_len,
+				" Windows/%d.%d.%d",
+				osvi.dwMajorVersion,
+				osvi.dwMinorVersion,
+				osvi.dwBuildNumber);
+
+		// wine version
+		if (wine_version && wine_build_id)
+			ua_len += snprintf(NSUserAgent + ua_len, sizeof(NSUserAgent) - ua_len, " Wine/%s (%s)", wine_version, wine_build_id);
+
+		// wine host system version
+		if (wine_sysname && wine_release)
+			ua_len += snprintf(NSUserAgent + ua_len, sizeof(NSUserAgent) - ua_len, " %s/%s", wine_sysname, wine_release);
+	}
+
+	return;
+}
diff --git a/primedev/util/version.h b/primedev/util/version.h
new file mode 100644
index 00000000..a3dcf8c7
--- /dev/null
+++ b/primedev/util/version.h
@@ -0,0 +1,6 @@
+#pragma once
+
+extern char version[16];
+extern char NSUserAgent[256];
+
+void InitialiseVersion();
diff --git a/primedev/util/wininfo.cpp b/primedev/util/wininfo.cpp
new file mode 100644
index 00000000..4fd64369
--- /dev/null
+++ b/primedev/util/wininfo.cpp
@@ -0,0 +1,9 @@
+AUTOHOOK_INIT()
+
+HWND* g_gameHWND;
+HMODULE g_NorthstarModule = 0;
+
+ON_DLL_LOAD("engine.dll", WinInfo, (CModule module))
+{
+	g_gameHWND = module.Offset(0x7d88a0).RCast<HWND*>();
+}
diff --git a/primedev/util/wininfo.h b/primedev/util/wininfo.h
new file mode 100644
index 00000000..c56f7b87
--- /dev/null
+++ b/primedev/util/wininfo.h
@@ -0,0 +1,4 @@
+#pragma once
+
+extern HWND* g_gameHWND;
+extern HMODULE g_NorthstarModule;