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, 233 insertions, 0 deletions

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>();
+}