mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-06 21:12:20 +00:00
1270 lines
35 KiB
C++
1270 lines
35 KiB
C++
//-------------------------------------------------------------------------
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/*
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Copyright (C) 2010-2019 EDuke32 developers and contributors
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Copyright (C) 2019 Nuke.YKT
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Copyright (C) 2019 Christoph Oelckers
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This is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License version 2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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//-------------------------------------------------------------------------
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//
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// Search path management. Scan all directories for potential game content and return a list with all proper matches
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//
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#include <filesystem>
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#include "m_crc32.h"
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#include "i_specialpaths.h"
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#include "i_system.h"
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#include "compat.h"
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#include "gameconfigfile.h"
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#include "cmdlib.h"
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#include "utf8.h"
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#include "sc_man.h"
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#include "resourcefile.h"
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#include "printf.h"
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#include "common.h"
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#include "version.h"
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#include "gamecontrol.h"
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#include "m_argv.h"
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#include "filesystem/filesystem.h"
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static const char* res_exts[] = { ".grp", ".zip", ".pk3", ".pk4", ".7z", ".pk7" };
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namespace fs = std::filesystem;
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int g_gameType;
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fs::path AbsolutePath(const char* path)
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{
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FString dirpath = MakeUTF8(path); // convert into clean UTF-8 - the input here may easily be 8 bit encoded.
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fs::path fpath = fs::u8path(dirpath.GetChars());
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return fs::absolute(fpath);
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}
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void AddSearchPath(TArray<FString>& searchpaths, const char* path)
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{
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try
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{
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auto fpath = AbsolutePath(path);
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if (fs::is_directory(fpath))
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{
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FString apath = fpath.u8string().c_str();
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if (searchpaths.Find(apath) == searchpaths.Size())
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searchpaths.Push(apath);
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}
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}
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catch (fs::filesystem_error &)
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{
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}
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}
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#ifndef _WIN32
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//-------------------------------------------------------------------------
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//
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//
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//
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//-------------------------------------------------------------------------
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static void G_AddSteamPaths(TArray<FString> &searchpaths, const char *basepath)
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{
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FString path;
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// Duke Nukem 3D: Megaton Edition (Steam)
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path.Format("%s/steamapps/common/Duke Nukem 3D/gameroot", basepath);
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AddSearchPath(searchpaths, path);
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path.Format("%s/steamapps/common/Duke Nukem 3D/gameroot/addons/dc", basepath);
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AddSearchPath(searchpaths, path);
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path.Format("%s/steamapps/common/Duke Nukem 3D/gameroot/addons/nw", basepath);
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AddSearchPath(searchpaths, path);
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path.Format("%s/steamapps/common/Duke Nukem 3D/gameroot/addons/vacation", basepath);
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AddSearchPath(searchpaths, path);
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// Duke Nukem 3D (3D Realms Anthology (Steam) / Kill-A-Ton Collection 2015)
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#ifdef __APPLE__
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path.Format("%s/steamapps/common/Duke Nukem 3D/Duke Nukem 3D.app/drive_c/Program Files/Duke Nukem 3D", basepath);
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AddSearchPath(searchpaths, path);
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#endif
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// NAM (Steam)
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#ifdef __APPLE__
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path.Format("%s/steamapps/common/Nam/Nam.app/Contents/Resources/Nam.boxer/C.harddisk/NAM", basepath);
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#else
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path.Format("%s/steamapps/common/Nam/NAM", basepath);
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#endif
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AddSearchPath(searchpaths, path);
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// WWII GI (Steam)
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path.Format("%s/steamapps/common/World War II GI/WW2GI", basepath);
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AddSearchPath(searchpaths, path);
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// Shadow Warrior Classic Redux - Steam
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static char const s_SWCR_Steam[] = "steamapps/common/Shadow Warrior Classic/gameroot";
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path.Format("%s/%s", basepath, s_SWCR_Steam);
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AddSearchPath(searchpaths, path);
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//path.Format("%s/%s/addons", basepath, s_SWCR_Steam);
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//AddSearchPath(searchpaths, path);
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//path.Format("%s/%s/classic/MUSIC", basepath, s_SWCR_Steam);
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//AddSearchPath(searchpaths, path);
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// Shadow Warrior Classic (1997) - Steam
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static char const s_SWC_Steam[] = "steamapps/common/Shadow Warrior Original/gameroot";
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path.Format("%s/%s", basepath, s_SWC_Steam);
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AddSearchPath(searchpaths, path);
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//path.Format("%s/%s/MUSIC", basepath, s_SWC_Steam);
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//AddSearchPath(searchpaths, path);
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// Shadow Warrior (Classic) - 3D Realms Anthology - Steam
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#if defined EDUKE32_OSX
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path.Format("%s/steamapps/common/Shadow Warrior DOS/Shadow Warrior.app/Contents/Resources/sw", basepath);
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AddSearchPath(searchpaths, path);
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#endif
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path.Format("%s/steamapps/common/Blood", basepath);
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AddSearchPath(searchpaths, path);
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// Blood: One Unit Whole Blood
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path.Format("%s/steamapps/common/One Unit Whole Blood", basepath);
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AddSearchPath(searchpaths, path);
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}
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static TArray<FString>* g_searchpaths;
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static void AddAnItem(const char* item)
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{
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AddSearchPath(*g_searchpaths, item);
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}
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#ifndef __APPLE__
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//-------------------------------------------------------------------------
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//
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//
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//
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//-------------------------------------------------------------------------
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void G_AddExternalSearchPaths(TArray<FString> &searchpaths)
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{
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FString path;
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char *homepath = getenv("HOME");
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path.Format("%s/.steam/steam", homepath);
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G_AddSteamPaths(searchpaths, buf);
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path.Format("%s/.steam/steam/steamapps/libraryfolders.vdf", homepath);
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g_searchpaths = &searchpaths;
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G_ParseSteamKeyValuesForPaths(searchpaths, buf, AddAnItem);
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}
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#else
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//-------------------------------------------------------------------------
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//
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//
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//
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//-------------------------------------------------------------------------
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void G_AddExternalSearchPaths(TArray<FString> &searchpaths)
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{
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char *applications[] = { osx_getapplicationsdir(0), osx_getapplicationsdir(1) };
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char *support[] = { osx_getsupportdir(0), osx_getsupportdir(1) };
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FString path;
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char buf[BMAX_PATH];
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int32_t i;
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g_searchpaths = &searchpaths;
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for (i = 0; i < 2; i++)
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{
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path.Format("%s/Steam", support[i]);
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G_AddSteamPaths(searchpaths, buf);
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path.Format("%s/Steam/steamapps/libraryfolders.vdf", support[i]);
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G_ParseSteamKeyValuesForPaths(searchpaths, buf, AddAnItem);
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// Duke Nukem 3D: Atomic Edition (GOG.com)
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path.Format("%s/Duke Nukem 3D.app/Contents/Resources/Duke Nukem 3D.boxer/C.harddisk", applications[i]);
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AddSearchPath(searchpaths, path);
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// Shadow Warrior Classic Complete - GOG.com
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static char const s_SWC_GOG[] = "Shadow Warrior Complete/Shadow Warrior.app/Contents/Resources/Shadow Warrior.boxer/C swarrior_files.harddisk";
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path.Format("%s/%s", applications[i], s_SWC_GOG);
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AddSearchPath(searchpaths, path);
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//path.Format("%s/%s/MUSIC", applications[i], s_SWC_GOG);
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//addsearchpath(buf);
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// Shadow Warrior Classic Redux - GOG.com
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static char const s_SWCR_GOG[] = "Shadow Warrior Classic Redux/Shadow Warrior Classic Redux.app/Contents/Resources/gameroot";
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path.Format("%s/%s", applications[i], s_SWCR_GOG);
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AddSearchPath(searchpaths, path);
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//path.Format("%s/%s/music", applications[i], s_SWCR_GOG);
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//addsearchpath(buf);
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}
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for (i = 0; i < 2; i++)
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{
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Xfree(applications[i]);
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Xfree(support[i]);
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}
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}
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#endif
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#else
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//-------------------------------------------------------------------------
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//
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//
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//
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//-------------------------------------------------------------------------
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void G_AddExternalSearchPaths(TArray<FString> &searchpaths)
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{
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char buf[BMAX_PATH] = {0};
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DWORD bufsize;
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// Duke Nukem 3D: 20th Anniversary World Tour (Steam)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 434050)", "InstallLocation", buf, &bufsize))
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{
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AddSearchPath(searchpaths, buf);
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}
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// Duke Nukem 3D: Megaton Edition (Steam)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 225140)", "InstallLocation", buf, &bufsize))
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{
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char * const suffix = buf + bufsize - 1;
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size_t const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/gameroot", remaining);
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AddSearchPath(searchpaths, buf);
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strncpy(suffix, "/gameroot/addons/dc", remaining);
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AddSearchPath(searchpaths, buf);
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strncpy(suffix, "/gameroot/addons/nw", remaining);
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AddSearchPath(searchpaths, buf);
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strncpy(suffix, "/gameroot/addons/vacation", remaining);
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AddSearchPath(searchpaths, buf);
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}
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// Duke Nukem 3D (3D Realms Anthology (Steam) / Kill-A-Ton Collection 2015)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 359850)", "InstallLocation", buf, &bufsize))
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{
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char * const suffix = buf + bufsize - 1;
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size_t const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/Duke Nukem 3D", remaining);
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AddSearchPath(searchpaths, buf);
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}
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// Duke Nukem 3D: Atomic Edition (GOG.com)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue("SOFTWARE\\GOG.com\\GOGDUKE3D", "PATH", buf, &bufsize))
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{
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AddSearchPath(searchpaths, buf);
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}
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// Duke Nukem 3D (3D Realms Anthology)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue("SOFTWARE\\3DRealms\\Duke Nukem 3D", NULL, buf, &bufsize))
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{
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char * const suffix = buf + bufsize - 1;
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size_t const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/Duke Nukem 3D", remaining);
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AddSearchPath(searchpaths, buf);
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}
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// 3D Realms Anthology
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue("SOFTWARE\\3DRealms\\Anthology", NULL, buf, &bufsize))
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{
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char * const suffix = buf + bufsize - 1;
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size_t const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/Duke Nukem 3D", remaining);
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AddSearchPath(searchpaths, buf);
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}
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// NAM (Steam)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 329650)", "InstallLocation", buf, &bufsize))
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{
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char * const suffix = buf + bufsize - 1;
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size_t const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/NAM", remaining);
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AddSearchPath(searchpaths, buf);
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}
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// WWII GI (Steam)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 376750)", "InstallLocation", buf, &bufsize))
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{
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char * const suffix = buf + bufsize - 1;
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size_t const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/WW2GI", remaining);
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AddSearchPath(searchpaths, buf);
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}
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// Redneck Rampage (GOG.com)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue("SOFTWARE\\GOG.com\\GOGREDNECKRAMPAGE", "PATH", buf, &bufsize))
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{
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AddSearchPath(searchpaths, buf);
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}
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// Redneck Rampage Rides Again (GOG.com)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue("SOFTWARE\\GOG.com\\GOGCREDNECKRIDESAGAIN", "PATH", buf, &bufsize))
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{
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AddSearchPath(searchpaths, buf);
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}
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// Blood: One Unit Whole Blood (Steam)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 299030)", "InstallLocation", buf, &bufsize))
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{
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AddSearchPath(searchpaths, buf);
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}
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// Blood: One Unit Whole Blood (GOG.com)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue("SOFTWARE\\GOG.com\\GOGONEUNITONEBLOOD", "PATH", buf, &bufsize))
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{
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AddSearchPath(searchpaths, buf);
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}
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// Blood: Fresh Supply (Steam)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 1010750)", "InstallLocation", buf, &bufsize))
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{
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AddSearchPath(searchpaths, buf);
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strncat(buf, R"(\addons\Cryptic Passage)", 23);
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AddSearchPath(searchpaths, buf);
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}
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// Blood: Fresh Supply (GOG.com)
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Wow6432Node\GOG.com\Games\1374469660)", "path", buf, &bufsize))
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{
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AddSearchPath(searchpaths, buf);
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strncat(buf, R"(\addons\Cryptic Passage)", 23);
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AddSearchPath(searchpaths, buf);
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}
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 225160)", "InstallLocation", buf, &bufsize))
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{
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char* const suffix = buf + bufsize - 1;
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size_t const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/gameroot", remaining);
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AddSearchPath(searchpaths, buf);
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//strncpy(suffix, "/gameroot/addons", remaining);
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//addsearchpath_user(buf, SEARCHPATH_REMOVE);
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//strncpy(suffix, "/gameroot/classic/MUSIC", remaining);
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//addsearchpath(buf);
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}
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// Shadow Warrior Classic (1997) - Steam
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 238070)", "InstallLocation", buf, &bufsize))
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{
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char* const suffix = buf + bufsize - 1;
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DWORD const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/gameroot", remaining);
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AddSearchPath(searchpaths, buf);
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//strncpy(suffix, "/gameroot/MUSIC", remaining);
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//addsearchpath(buf);
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}
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// Shadow Warrior (Classic) - 3D Realms Anthology - Steam
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue(R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Steam App 358400)", "InstallLocation", buf, &bufsize))
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{
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char* const suffix = buf + bufsize - 1;
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DWORD const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/Shadow Warrior", remaining);
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AddSearchPath(searchpaths, buf);
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}
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// Shadow Warrior Classic Complete - GOG.com
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue("SOFTWARE\\GOG.com\\GOGSHADOWARRIOR", "PATH", buf, &bufsize))
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{
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AddSearchPath(searchpaths, buf);
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}
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// Shadow Warrior - 3D Realms Anthology
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue("SOFTWARE\\3DRealms\\Shadow Warrior", NULL, buf, &bufsize))
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{
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char* const suffix = buf + bufsize - 1;
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DWORD const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/Shadow Warrior", remaining);
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AddSearchPath(searchpaths, buf);
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}
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// 3D Realms Anthology
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bufsize = sizeof(buf);
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if (Paths_ReadRegistryValue("SOFTWARE\\3DRealms\\Anthology", NULL, buf, &bufsize))
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{
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char* const suffix = buf + bufsize - 1;
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DWORD const remaining = sizeof(buf) - bufsize;
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strncpy(suffix, "/Shadow Warrior", remaining);
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AddSearchPath(searchpaths, buf);
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}
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}
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#endif
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//==========================================================================
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//
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//
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//
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//==========================================================================
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|
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void CollectSubdirectories(TArray<FString> &searchpath, const char *dirmatch)
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{
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FString dirpath = MakeUTF8(dirmatch); // convert into clean UTF-8
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dirpath.Truncate(dirpath.Len() - 2); // remove the '/*'
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FString AbsPath = M_GetNormalizedPath(dirpath);
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if (DirExists(AbsPath))
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{
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findstate_t findstate;
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void* handle;
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if ((handle = I_FindFirst(AbsPath + "/*.*", &findstate)) != (void*)-1)
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{
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do
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{
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if (I_FindAttr(&findstate) & FA_DIREC)
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{
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auto p = I_FindName(&findstate);
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if (strcmp(p, ".") && strcmp(p, ".."))
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{
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FStringf fullpath("%s/%s", AbsPath.GetChars(), p);
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searchpath.Push(fullpath);
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}
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}
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} while (I_FindNext(handle, &findstate) == 0);
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I_FindClose(handle);
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}
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}
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}
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|
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//==========================================================================
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//
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// CollectSearchPaths
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|
//
|
|
// collect all paths in a local array for easier management
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|
//
|
|
//==========================================================================
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|
|
|
TArray<FString> CollectSearchPaths()
|
|
{
|
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TArray<FString> searchpaths;
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|
|
if (GameConfig->SetSection("GameSearch.Directories"))
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{
|
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const char *key;
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|
const char *value;
|
|
|
|
while (GameConfig->NextInSection(key, value))
|
|
{
|
|
if (stricmp(key, "Path") == 0)
|
|
{
|
|
FString nice = NicePath(value);
|
|
if (nice.Len() > 0)
|
|
{
|
|
#ifdef _WIN32
|
|
if (isalpha(nice[0] && nice[1] == ':' && nice[2] != '/')) continue; // ignore drive relative paths because they are meaningless.
|
|
#endif
|
|
// A path ending with "/*" means to add all subdirectories.
|
|
if (nice[nice.Len()-2] == '/' && nice[nice.Len()-1] == '*')
|
|
{
|
|
CollectSubdirectories(searchpaths, nice);
|
|
}
|
|
// Checking Steam via a list entry allows easy removal if not wanted.
|
|
else if (nice.CompareNoCase("$STEAM") == 0)
|
|
{
|
|
G_AddExternalSearchPaths(searchpaths);
|
|
}
|
|
else
|
|
{
|
|
AddSearchPath(searchpaths, nice);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Unify and remove trailing slashes
|
|
for (auto &str : searchpaths)
|
|
{
|
|
str.Substitute("\\", "/");
|
|
str.Substitute("//", "/"); // Double slashes can happen when constructing paths so just get rid of them here.
|
|
if (str.Back() == '/') str.Truncate(str.Len() - 1);
|
|
}
|
|
return searchpaths;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
struct FileEntry
|
|
{
|
|
FString FileName;
|
|
size_t FileLength;
|
|
time_t FileTime;
|
|
uint32_t CRCValue;
|
|
uint32_t Index;
|
|
};
|
|
|
|
TArray<FileEntry> CollectAllFilesInSearchPath()
|
|
{
|
|
uint32_t index = 0;
|
|
TArray<FileEntry> filelist;
|
|
|
|
if (userConfig.gamegrp.IsNotEmpty())
|
|
{
|
|
// If the user specified a file on the command line, insert that first, if found.
|
|
FileReader fr;
|
|
if (fr.OpenFile(userConfig.gamegrp))
|
|
{
|
|
FileEntry fe = { userConfig.gamegrp, (uintmax_t)fr.GetLength(), 0, 0, index++ };
|
|
filelist.Push(fe);
|
|
}
|
|
}
|
|
|
|
auto paths = CollectSearchPaths();
|
|
for(auto &path : paths)
|
|
{
|
|
if (DirExists(path))
|
|
{
|
|
findstate_t findstate;
|
|
void* handle;
|
|
if ((handle = I_FindFirst(path + "/*.*", &findstate)) != (void*)-1)
|
|
{
|
|
do
|
|
{
|
|
if (!(I_FindAttr(&findstate) & FA_DIREC))
|
|
{
|
|
auto p = I_FindName(&findstate);
|
|
filelist.Reserve(1);
|
|
auto& flentry = filelist.Last();
|
|
flentry.FileName.Format("%s/%s", path.GetChars(), p);
|
|
GetFileInfo(flentry.FileName, &flentry.FileLength, &flentry.FileTime);
|
|
flentry.Index = index++; // to preserve order when working on the list.
|
|
}
|
|
} while (I_FindNext(handle, &findstate) == 0);
|
|
I_FindClose(handle);
|
|
}
|
|
}
|
|
}
|
|
return filelist;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
static TArray<FileEntry> LoadCRCCache(void)
|
|
{
|
|
auto cachepath = M_GetAppDataPath(false) + "/grpcrccache.txt";
|
|
FScanner sc;
|
|
TArray<FileEntry> crclist;
|
|
|
|
try
|
|
{
|
|
sc.OpenFile(cachepath);
|
|
while (sc.GetString())
|
|
{
|
|
crclist.Reserve(1);
|
|
auto &flentry = crclist.Last();
|
|
flentry.FileName = sc.String;
|
|
sc.MustGetNumber();
|
|
flentry.FileLength = sc.BigNumber;
|
|
sc.MustGetNumber();
|
|
flentry.FileTime = sc.BigNumber;
|
|
sc.MustGetNumber();
|
|
flentry.CRCValue = (unsigned)sc.BigNumber;
|
|
}
|
|
}
|
|
catch (std::runtime_error &err)
|
|
{
|
|
// If there's a parsing error, return what we got and discard the rest.
|
|
OutputDebugStringA(err.what());
|
|
}
|
|
return crclist;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
void SaveCRCs(TArray<FileEntry>& crclist)
|
|
{
|
|
auto cachepath = M_GetAppDataPath(true) + "/grpcrccache.txt";
|
|
|
|
FileWriter* fw = FileWriter::Open(cachepath);
|
|
if (fw)
|
|
{
|
|
for (auto& crc : crclist)
|
|
{
|
|
FStringf line("\"%s\" %llu %llu %u\n", crc.FileName.GetChars(), (long long)crc.FileLength, (long long)crc.FileTime, crc.CRCValue);
|
|
fw->Write(line.GetChars(), line.Len());
|
|
}
|
|
delete fw;
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
static TArray<GrpInfo> ParseGrpInfo(const char *fn, FileReader &fr, TMap<FString, uint32_t> &CRCMap)
|
|
{
|
|
TArray<GrpInfo> groups;
|
|
TMap<FString, int> FlagMap;
|
|
|
|
FlagMap.Insert("GAMEFLAG_DUKE", GAMEFLAG_DUKE);
|
|
FlagMap.Insert("GAMEFLAG_NAM", GAMEFLAG_NAM);
|
|
FlagMap.Insert("GAMEFLAG_NAPALM", GAMEFLAG_NAPALM);
|
|
FlagMap.Insert("GAMEFLAG_WW2GI", GAMEFLAG_WW2GI);
|
|
FlagMap.Insert("GAMEFLAG_ADDON", GAMEFLAG_ADDON);
|
|
FlagMap.Insert("GAMEFLAG_SHAREWARE", GAMEFLAG_SHAREWARE);
|
|
FlagMap.Insert("GAMEFLAG_DUKEBETA", GAMEFLAG_DUKEBETA); // includes 0x20 since it's a shareware beta
|
|
FlagMap.Insert("GAMEFLAG_FURY", GAMEFLAG_FURY);
|
|
FlagMap.Insert("GAMEFLAG_RR", GAMEFLAG_RR);
|
|
FlagMap.Insert("GAMEFLAG_RRRA", GAMEFLAG_RRRA);
|
|
FlagMap.Insert("GAMEFLAG_BLOOD", GAMEFLAG_BLOOD);
|
|
FlagMap.Insert("GAMEFLAG_SW", GAMEFLAG_SW);
|
|
FlagMap.Insert("GAMEFLAG_POWERSLAVE", GAMEFLAG_POWERSLAVE);
|
|
FlagMap.Insert("GAMEFLAG_EXHUMED", GAMEFLAG_EXHUMED);
|
|
|
|
FScanner sc;
|
|
auto mem = fr.Read();
|
|
sc.OpenMem(fn, (const char *)mem.Data(), mem.Size());
|
|
|
|
while (sc.GetToken())
|
|
{
|
|
sc.TokenMustBe(TK_Identifier);
|
|
if (sc.Compare("CRC"))
|
|
{
|
|
sc.MustGetToken('{');
|
|
while (!sc.CheckToken('}'))
|
|
{
|
|
sc.MustGetToken(TK_Identifier);
|
|
FString key = sc.String;
|
|
sc.MustGetToken(TK_IntConst);
|
|
if (sc.BigNumber < 0 || sc.BigNumber >= UINT_MAX)
|
|
{
|
|
sc.ScriptError("CRC hash %s out of range", sc.String);
|
|
}
|
|
CRCMap.Insert(key, (uint32_t)sc.BigNumber);
|
|
}
|
|
}
|
|
else if (sc.Compare("grpinfo"))
|
|
{
|
|
groups.Reserve(1);
|
|
auto& grp = groups.Last();
|
|
sc.MustGetToken('{');
|
|
while (!sc.CheckToken('}'))
|
|
{
|
|
sc.MustGetToken(TK_Identifier);
|
|
if (sc.Compare("name"))
|
|
{
|
|
sc.MustGetToken(TK_StringConst);
|
|
grp.name = sc.String;
|
|
}
|
|
else if (sc.Compare("scriptname"))
|
|
{
|
|
sc.MustGetToken(TK_StringConst);
|
|
grp.scriptname = sc.String;
|
|
}
|
|
else if (sc.Compare("loaddirectory"))
|
|
{
|
|
// Only load the directory, but not the file.
|
|
grp.loaddirectory = true;
|
|
}
|
|
else if (sc.Compare("defname"))
|
|
{
|
|
sc.MustGetToken(TK_StringConst);
|
|
grp.defname = sc.String;
|
|
}
|
|
else if (sc.Compare("rtsname"))
|
|
{
|
|
sc.MustGetToken(TK_StringConst);
|
|
grp.rtsname = sc.String;
|
|
}
|
|
else if (sc.Compare("gamefilter"))
|
|
{
|
|
sc.MustGetToken(TK_StringConst);
|
|
grp.gamefilter = sc.String;
|
|
}
|
|
else if (sc.Compare("crc"))
|
|
{
|
|
sc.MustGetAnyToken();
|
|
if (sc.TokenType == TK_IntConst)
|
|
{
|
|
grp.CRC = (uint32_t)sc.BigNumber;
|
|
}
|
|
else if (sc.TokenType == '-')
|
|
{
|
|
sc.MustGetToken(TK_IntConst);
|
|
grp.CRC = (uint32_t)-sc.BigNumber;
|
|
}
|
|
else if (sc.TokenType == TK_Identifier)
|
|
{
|
|
auto ip = CRCMap.CheckKey(sc.String);
|
|
if (ip) grp.CRC = *ip;
|
|
else sc.ScriptError("Unknown CRC value %s", sc.String);
|
|
}
|
|
else sc.TokenMustBe(TK_IntConst);
|
|
}
|
|
else if (sc.Compare("dependency"))
|
|
{
|
|
sc.MustGetAnyToken();
|
|
if (sc.TokenType == TK_IntConst)
|
|
{
|
|
grp.dependencyCRC = (uint32_t)sc.BigNumber;
|
|
}
|
|
else if (sc.TokenType == '-')
|
|
{
|
|
sc.MustGetToken(TK_IntConst);
|
|
grp.dependencyCRC = (uint32_t)-sc.BigNumber;
|
|
}
|
|
else if (sc.TokenType == TK_Identifier)
|
|
{
|
|
auto ip = CRCMap.CheckKey(sc.String);
|
|
if (ip) grp.dependencyCRC = *ip;
|
|
else sc.ScriptError("Unknown CRC value %s", sc.String);
|
|
}
|
|
else sc.TokenMustBe(TK_IntConst);
|
|
}
|
|
else if (sc.Compare("size"))
|
|
{
|
|
sc.MustGetToken(TK_IntConst);
|
|
grp.size = sc.BigNumber;
|
|
}
|
|
else if (sc.Compare("flags"))
|
|
{
|
|
do
|
|
{
|
|
sc.MustGetAnyToken();
|
|
if (sc.TokenType == TK_IntConst)
|
|
{
|
|
grp.flags |= sc.Number;
|
|
}
|
|
else if (sc.TokenType == TK_Identifier)
|
|
{
|
|
auto ip = FlagMap.CheckKey(sc.String);
|
|
if (ip) grp.flags |= *ip;
|
|
else sc.ScriptError("Unknown flag value %s", sc.String);
|
|
}
|
|
else sc.TokenMustBe(TK_IntConst);
|
|
}
|
|
while (sc.CheckToken('|'));
|
|
}
|
|
else if (sc.Compare("mustcontain"))
|
|
{
|
|
do
|
|
{
|
|
sc.MustGetToken(TK_StringConst);
|
|
grp.mustcontain.Push(sc.String);
|
|
}
|
|
while (sc.CheckToken(','));
|
|
}
|
|
else if (sc.Compare("deletecontent"))
|
|
{
|
|
do
|
|
{
|
|
sc.MustGetToken(TK_StringConst);
|
|
grp.tobedeleted.Push(sc.String);
|
|
} while (sc.CheckToken(','));
|
|
}
|
|
else if (sc.Compare("loadgrp"))
|
|
{
|
|
do
|
|
{
|
|
sc.MustGetToken(TK_StringConst);
|
|
grp.loadfiles.Push(sc.String);
|
|
} while (sc.CheckToken(','));
|
|
}
|
|
else if (sc.Compare("loadart"))
|
|
{
|
|
do
|
|
{
|
|
sc.MustGetToken(TK_StringConst);
|
|
grp.loadart.Push(sc.String);
|
|
}
|
|
while (sc.CheckToken(','));
|
|
}
|
|
else sc.ScriptError(nullptr);
|
|
}
|
|
#ifndef _DEBUG // Exhumed is not yet ready for prime time, so it will remain hidden for the uninitiated.
|
|
if ((grp.flags & GAMEFLAG_PSEXHUMED) && !Args->CheckParm("-experimental"))
|
|
{
|
|
groups.Pop();
|
|
}
|
|
#endif
|
|
}
|
|
else sc.ScriptError(nullptr);
|
|
}
|
|
return groups;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
TArray<GrpInfo> ParseAllGrpInfos(TArray<FileEntry>& filelist)
|
|
{
|
|
TArray<GrpInfo> groups;
|
|
TMap<FString, uint32_t> CRCMap;
|
|
extern FString progdir;
|
|
// This opens the base resource only for reading the grpinfo from it which we need before setting up the game state.
|
|
std::unique_ptr<FResourceFile> engine_res;
|
|
FString baseres = progdir + ENGINERES_FILE;
|
|
engine_res.reset(FResourceFile::OpenResourceFile(baseres, true, true));
|
|
if (engine_res)
|
|
{
|
|
auto basegrp = engine_res->FindLump("engine/grpinfo.txt");
|
|
if (basegrp)
|
|
{
|
|
auto fr = basegrp->NewReader();
|
|
if (fr.isOpen())
|
|
{
|
|
groups = ParseGrpInfo("engine/grpinfo.txt", fr, CRCMap);
|
|
}
|
|
}
|
|
}
|
|
for (auto& entry : filelist)
|
|
{
|
|
auto lowerstr = entry.FileName.MakeLower();
|
|
if (lowerstr.Len() >= 8)
|
|
{
|
|
const char* exten = lowerstr.GetChars() + lowerstr.Len() - 8;
|
|
if (!stricmp(exten, ".grpinfo"))
|
|
{
|
|
// parse it.
|
|
FileReader fr;
|
|
if (fr.OpenFile(entry.FileName))
|
|
{
|
|
auto g = ParseGrpInfo(entry.FileName, fr, CRCMap);
|
|
groups.Append(g);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return groups;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
void GetCRC(FileEntry *entry, TArray<FileEntry> &CRCCache)
|
|
{
|
|
for (auto &ce : CRCCache)
|
|
{
|
|
// File size, modification date snd name all must match exactly to pick an entry.
|
|
if (entry->FileLength == ce.FileLength && entry->FileTime == ce.FileTime && entry->FileName.Compare(ce.FileName) == 0)
|
|
{
|
|
entry->CRCValue = ce.CRCValue;
|
|
return;
|
|
}
|
|
}
|
|
FileReader f;
|
|
if (f.OpenFile(entry->FileName))
|
|
{
|
|
TArray<uint8_t> buffer(65536, 1);
|
|
uint32_t crcval = 0;
|
|
size_t b;
|
|
do
|
|
{
|
|
b = f.Read(buffer.Data(), buffer.Size());
|
|
if (b > 0) crcval = AddCRC32(crcval, buffer.Data(), b);
|
|
}
|
|
while (b == buffer.Size());
|
|
entry->CRCValue = crcval;
|
|
CRCCache.Push(*entry);
|
|
}
|
|
}
|
|
|
|
GrpInfo *IdentifyGroup(FileEntry *entry, TArray<GrpInfo *> &groups)
|
|
{
|
|
for (auto g : groups)
|
|
{
|
|
if (entry->FileLength == g->size && entry->CRCValue == g->CRC)
|
|
return g;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
//
|
|
//
|
|
//==========================================================================
|
|
|
|
TArray<GrpEntry> GrpScan()
|
|
{
|
|
TArray<GrpEntry> foundGames;
|
|
|
|
TArray<FileEntry*> sortedFileList;
|
|
TArray<GrpInfo*> sortedGroupList;
|
|
TArray<GrpInfo*> contentGroupList;
|
|
|
|
auto allFiles = CollectAllFilesInSearchPath();
|
|
auto allGroups = ParseAllGrpInfos(allFiles);
|
|
|
|
auto cachedCRCs = LoadCRCCache();
|
|
auto numCRCs = cachedCRCs.Size();
|
|
|
|
// Remove all unnecessary content from the file list. Since this contains all data from the search path's directories it can be quite large.
|
|
// Sort both lists by file size so that we only need to pass over each list once to weed out all unrelated content. Go backward to avoid too much item movement
|
|
// (most will be deleted anyway.)
|
|
|
|
|
|
for (auto& f : allFiles) sortedFileList.Push(&f);
|
|
for (auto& g : allGroups)
|
|
{
|
|
if (g.CRC == 0 && g.mustcontain.Size() > 0)
|
|
contentGroupList.Push(&g);
|
|
else
|
|
sortedGroupList.Push(&g);
|
|
}
|
|
|
|
// As a first pass we need to look for all known game resources which only are identified by a content list
|
|
if (contentGroupList.Size())
|
|
{
|
|
for (auto fe : sortedFileList)
|
|
{
|
|
FString fn = fe->FileName.MakeLower();
|
|
for (auto ext : res_exts)
|
|
{
|
|
if (strcmp(ext, fn.GetChars() + fn.Len() - 4) == 0)
|
|
{
|
|
auto resf = FResourceFile::OpenResourceFile(fe->FileName, true, true);
|
|
if (resf)
|
|
{
|
|
for (auto grp : contentGroupList)
|
|
{
|
|
bool ok = true;
|
|
for (auto &lump : grp->mustcontain)
|
|
{
|
|
if (!resf->FindLump(lump))
|
|
{
|
|
ok = false;
|
|
break;
|
|
}
|
|
}
|
|
if (ok)
|
|
{
|
|
// got a match
|
|
foundGames.Reserve(1);
|
|
auto& fg = foundGames.Last();
|
|
fg.FileInfo = *grp;
|
|
fg.FileName = fe->FileName;
|
|
fg.FileIndex = fe->Index;
|
|
break;
|
|
}
|
|
}
|
|
delete resf;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
std::sort(sortedFileList.begin(), sortedFileList.end(), [](FileEntry* lhs, FileEntry* rhs) { return lhs->FileLength < rhs->FileLength; });
|
|
std::sort(sortedGroupList.begin(), sortedGroupList.end(), [](GrpInfo* lhs, GrpInfo* rhs) { return lhs->size < rhs->size; });
|
|
|
|
int findex = sortedFileList.Size() - 1;
|
|
int gindex = sortedGroupList.Size() - 1;
|
|
|
|
|
|
while (findex > 0 && gindex > 0)
|
|
{
|
|
if (sortedFileList[findex]->FileLength > sortedGroupList[gindex]->size)
|
|
{
|
|
// File is larger than the largest known group so it cannot be a candidate.
|
|
sortedFileList.Delete(findex--);
|
|
}
|
|
else if (sortedFileList[findex]->FileLength < sortedGroupList[gindex]->size)
|
|
{
|
|
// The largest available file is smaller than this group so we cannot possibly have it.
|
|
sortedGroupList.Delete(gindex--);
|
|
}
|
|
else
|
|
{
|
|
findex--;
|
|
gindex--;
|
|
// We found a matching file. Skip over all other entries of the same size so we can analyze those later as well
|
|
while (findex > 0 && sortedFileList[findex]->FileLength == sortedFileList[findex + 1]->FileLength) findex--;
|
|
while (gindex > 0 && sortedGroupList[gindex]->size == sortedGroupList[gindex + 1]->size) gindex--;
|
|
}
|
|
}
|
|
sortedFileList.Delete(0, findex + 1);
|
|
sortedGroupList.Delete(0, gindex + 1);
|
|
|
|
if (sortedGroupList.Size() == 0 || sortedFileList.Size() == 0)
|
|
return foundGames;
|
|
|
|
for (auto entry : sortedFileList)
|
|
{
|
|
GetCRC(entry, cachedCRCs);
|
|
auto grp = IdentifyGroup(entry, sortedGroupList);
|
|
if (grp)
|
|
{
|
|
foundGames.Reserve(1);
|
|
auto& fg = foundGames.Last();
|
|
fg.FileInfo = *grp;
|
|
fg.FileName = entry->FileName;
|
|
fg.FileIndex = entry->Index;
|
|
}
|
|
}
|
|
|
|
// We must check for all addons if their dependency is present.
|
|
for (int i = foundGames.Size() - 1; i >= 0; i--)
|
|
{
|
|
auto crc = foundGames[i].FileInfo.dependencyCRC;
|
|
if (crc != 0)
|
|
{
|
|
bool found = false;
|
|
for (auto& fg : foundGames)
|
|
{
|
|
if (fg.FileInfo.CRC == crc)
|
|
{
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) foundGames.Delete(i); // Dependent add-on without dependency cannot be played.
|
|
}
|
|
}
|
|
|
|
// return everything to its proper order (using qsort because sorting an array of complex structs with std::sort is a messy affair.)
|
|
qsort(foundGames.Data(), foundGames.Size(), sizeof(foundGames[0]), [](const void* a, const void* b)->int
|
|
{
|
|
auto A = (const GrpEntry*)a;
|
|
auto B = (const GrpEntry*)b;
|
|
return (int)A->FileIndex - (int)B->FileIndex;
|
|
});
|
|
|
|
// Finally, scan the list for duplicstes. Only the first occurence should count.
|
|
|
|
for (unsigned i = 0; i < foundGames.Size(); i++)
|
|
{
|
|
for (unsigned j = foundGames.Size() - 1; j > i; j--)
|
|
{
|
|
if (foundGames[i].FileInfo.CRC == foundGames[j].FileInfo.CRC && foundGames[j].FileInfo.CRC != 0)
|
|
foundGames.Delete(j);
|
|
}
|
|
}
|
|
|
|
// new CRCs got added so save the list.
|
|
if (cachedCRCs.Size() > numCRCs)
|
|
{
|
|
SaveCRCs(cachedCRCs);
|
|
}
|
|
|
|
return foundGames;
|
|
}
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// Fallback in case nothing got defined.
|
|
// Also used by 'includedefault' which forces this to be statically defined
|
|
// (and which shouldn't be used to begin with because there are no default DEFs!)
|
|
//
|
|
//==========================================================================
|
|
|
|
const char* G_DefaultDefFile(void)
|
|
{
|
|
if (g_gameType & GAMEFLAG_BLOOD)
|
|
return "blood.def";
|
|
|
|
if (g_gameType & GAMEFLAG_DUKE)
|
|
return "duke3d.def";
|
|
|
|
if (g_gameType & GAMEFLAG_RRRA)
|
|
return "rrra.def";
|
|
|
|
if (g_gameType & GAMEFLAG_RR)
|
|
return "rr.def";
|
|
|
|
if (g_gameType & GAMEFLAG_WW2GI)
|
|
return "ww2gi.def";
|
|
|
|
if (g_gameType & GAMEFLAG_SW)
|
|
return "sw.def";
|
|
|
|
if (g_gameType & GAMEFLAG_PSEXHUMED)
|
|
return "exhumed.def";
|
|
|
|
if (g_gameType & GAMEFLAG_NAM)
|
|
return fileSystem.FindFile("nam.def") ? "nam.def" : "napalm.def";
|
|
|
|
if (g_gameType & GAMEFLAG_NAPALM)
|
|
return fileSystem.FindFile("napalm.def") ? "napalm.def" : "nam.def";
|
|
|
|
return "duke3d.def";
|
|
}
|
|
|
|
const char* G_DefFile(void)
|
|
{
|
|
return userConfig.DefaultDef.IsNotEmpty() ? userConfig.DefaultDef.GetChars() : G_DefaultDefFile();
|
|
}
|
|
|
|
|
|
//==========================================================================
|
|
//
|
|
// Fallback in case nothing got defined.
|
|
// Also used by 'includedefault' which forces this to be statically defined
|
|
//
|
|
//==========================================================================
|
|
|
|
const char* G_DefaultConFile(void)
|
|
{
|
|
if (g_gameType & GAMEFLAG_BLOOD)
|
|
return "blood.ini"; // Blood doesn't have CON files but the common code treats its INI files the same, so return that here.
|
|
|
|
if (g_gameType & GAMEFLAG_WW2GI)
|
|
{
|
|
if (fileSystem.FindFile("ww2gi.con") >= 0) return "ww2gi.con";
|
|
}
|
|
|
|
if (g_gameType & GAMEFLAG_SW)
|
|
return nullptr; // SW has no scripts of any kind.
|
|
|
|
if (g_gameType & GAMEFLAG_NAM)
|
|
{
|
|
if (fileSystem.FindFile("nam.con") >= 0) return "nam.con";
|
|
if (fileSystem.FindFile("napalm.con") >= 0) return "napalm.con";
|
|
}
|
|
|
|
if (g_gameType & GAMEFLAG_NAPALM)
|
|
{
|
|
if (fileSystem.FindFile("napalm.con") >= 0) return "napalm.con";
|
|
if (fileSystem.FindFile("nam.con") >= 0) return "nam.con";
|
|
}
|
|
|
|
// the other games only use game.con.
|
|
return "game.con";
|
|
}
|
|
|
|
const char* G_ConFile(void)
|
|
{
|
|
return userConfig.DefaultCon.IsNotEmpty() ? userConfig.DefaultCon.GetChars() : G_DefaultConFile();
|
|
}
|
|
|
|
|
|
#if 0
|
|
// Should this be added to the game data collector?
|
|
bool AddINIFile(const char* pzFile, bool bForce = false)
|
|
{
|
|
char* pzFN;
|
|
static INICHAIN* pINIIter = NULL;
|
|
if (!bForce)
|
|
{
|
|
if (findfrompath(pzFile, &pzFN)) return false; // failed to resolve the filename
|
|
if (!FileExists(pzFN))
|
|
{
|
|
Xfree(pzFN);
|
|
return false;
|
|
} // failed to stat the file
|
|
Xfree(pzFN);
|
|
IniFile* pTempIni = new IniFile(pzFile);
|
|
if (!pTempIni->FindSection("Episode1"))
|
|
{
|
|
delete pTempIni;
|
|
return false;
|
|
}
|
|
delete pTempIni;
|
|
}
|
|
if (!pINIChain)
|
|
pINIIter = pINIChain = new INICHAIN;
|
|
else
|
|
pINIIter = pINIIter->pNext = new INICHAIN;
|
|
pINIIter->pNext = NULL;
|
|
pINIIter->pDescription = NULL;
|
|
Bstrncpy(pINIIter->zName, pzFile, BMAX_PATH);
|
|
for (int i = 0; i < ARRAY_SSIZE(gINIDescription); i++)
|
|
{
|
|
if (!Bstrncasecmp(pINIIter->zName, gINIDescription[i].pzFilename, BMAX_PATH))
|
|
{
|
|
pINIIter->pDescription = &gINIDescription[i];
|
|
break;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void ScanINIFiles(void)
|
|
{
|
|
nINICount = 0;
|
|
BUILDVFS_FIND_REC* pINIList = klistpath("/", "*.ini", BUILDVFS_FIND_FILE);
|
|
pINIChain = NULL;
|
|
|
|
if (bINIOverride || !pINIList)
|
|
{
|
|
AddINIFile(BloodIniFile, true);
|
|
}
|
|
|
|
for (auto pIter = pINIList; pIter; pIter = pIter->next)
|
|
{
|
|
AddINIFile(pIter->name);
|
|
}
|
|
klistfree(pINIList);
|
|
pINISelected = pINIChain;
|
|
for (auto pIter = pINIChain; pIter; pIter = pIter->pNext)
|
|
{
|
|
if (!Bstrncasecmp(BloodIniFile, pIter->zName, BMAX_PATH))
|
|
{
|
|
pINISelected = pIter;
|
|
break;
|
|
}
|
|
}
|
|
#endif
|