//-----------------------------------------------------------------------------
// Loads the file system module
//-----------------------------------------------------------------------------
FSReturnCode_t FileSystem_LoadFileSystemModule( CFSLoadModuleInfo &fsInfo )
{
// First, locate the directory with gameinfo.txt.
FSReturnCode_t ret = FileSystem_SetupSteamEnvironment( fsInfo );
if ( ret != FS_OK )
return ret;
// Now that the environment is setup, load the filesystem module.
if ( !Sys_LoadInterface(
fsInfo.m_pFileSystemDLLName,
FILESYSTEM_INTERFACE_VERSION,
&fsInfo.m_pModule,
(void**)&fsInfo.m_pFileSystem ) )
{
return SetupFileSystemError( false, FS_UNABLE_TO_INIT, "Can't load %s.", fsInfo.m_pFileSystemDLLName );
}
if ( !fsInfo.m_pFileSystem->Connect( fsInfo.m_ConnectFactory ) )
return SetupFileSystemError( false, FS_UNABLE_TO_INIT, "%s IFileSystem::Connect failed.", fsInfo.m_pFileSystemDLLName );
if ( fsInfo.m_pFileSystem->Init() != INIT_OK )
return SetupFileSystemError( false, FS_UNABLE_TO_INIT, "%s IFileSystem::Init failed.", fsInfo.m_pFileSystemDLLName );
return FS_OK;
}
FSReturnCode_t SetSteamInstallPath( char *steamInstallPath, int steamInstallPathLen, CSteamEnvVars &steamEnvVars, bool bErrorsAsWarnings )
{
if ( IsConsole() )
{
// consoles don't use steam
return FS_MISSING_STEAM_DLL;
}
// Start at our bin directory and move up until we find a directory with steam.dll in it.
char executablePath[MAX_PATH];
if ( !FileSystem_GetExecutableDir( executablePath, sizeof( executablePath ) ) )
{
if ( bErrorsAsWarnings )
{
Warning( "SetSteamInstallPath: FileSystem_GetExecutableDir failed.\n" );
return FS_INVALID_PARAMETERS;
}
else
{
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetExecutableDir failed." );
}
}
Q_strncpy( steamInstallPath, executablePath, steamInstallPathLen );
while ( 1 )
{
// Ignore steamapp.cfg here in case they're debugging. We still need to know the real steam path so we can find their username.
// find
if ( DoesFileExistIn( steamInstallPath, "steam.dll" ) && !DoesFileExistIn( steamInstallPath, "steamapp.cfg" ) )
break;
if ( !Q_StripLastDir( steamInstallPath, steamInstallPathLen ) )
{
if ( bErrorsAsWarnings )
{
Warning( "Can't find steam.dll relative to executable path: %s.\n", executablePath );
return FS_MISSING_STEAM_DLL;
}
else
{
return SetupFileSystemError( false, FS_MISSING_STEAM_DLL, "Can't find steam.dll relative to executable path: %s.", executablePath );
}
}
}
// Also, add the install path to their PATH environment variable, so filesystem_steam.dll can get to steam.dll.
char szPath[ 8192 ];
steamEnvVars.m_Path.GetValue( szPath, sizeof( szPath ) );
if ( !DoesPathExistAlready( szPath, steamInstallPath ) )
{
steamEnvVars.m_Path.SetValue( "%s;%s", szPath, steamInstallPath );
}
return FS_OK;
}
//-----------------------------------------------------------------------------
// Returns the name of the file system DLL to use
//-----------------------------------------------------------------------------
FSReturnCode_t FileSystem_GetFileSystemDLLName( char *pFileSystemDLL, int nMaxLen, bool &bSteam )
{
bSteam = false;
// Inside of here, we don't have a filesystem yet, so we have to assume that the filesystem_stdio or filesystem_steam
// is in this same directory with us.
char executablePath[MAX_PATH];
if ( !FileSystem_GetExecutableDir( executablePath, sizeof( executablePath ) ) )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetExecutableDir failed." );
#if defined( _WIN32 )
Q_snprintf( pFileSystemDLL, nMaxLen, "%s%cfilesystem_stdio.dll", executablePath, CORRECT_PATH_SEPARATOR );
#elif defined( POSIX )
Q_snprintf( pFileSystemDLL, nMaxLen, "%s%cfilesystem_stdio", executablePath, CORRECT_PATH_SEPARATOR );
struct stat statBuf;
if ( CommandLine()->FindParm( "-steam" ) || CommandLine()->FindParm( "-steamlocal" ) || stat( pFileSystemDLL, &statBuf ) != 0 )
{
Q_snprintf( pFileSystemDLL, nMaxLen, "%s%cfilesystem_steam.dylib", executablePath, CORRECT_PATH_SEPARATOR );
bSteam = true;
}
#else
#error "define a filesystem dll name"
#endif
return FS_OK;
}
FSReturnCode_t GetSteamCfgPath( char *steamCfgPath, int steamCfgPathLen )
{
steamCfgPath[0] = 0;
char executablePath[MAX_PATH];
if ( !FileSystem_GetExecutableDir( executablePath, sizeof( executablePath ) ) )
{
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetExecutableDir failed." );
}
Q_strncpy( steamCfgPath, executablePath, steamCfgPathLen );
while ( 1 )
{
if ( DoesFileExistIn( steamCfgPath, "steam.cfg" ) )
break;
if ( !Q_StripLastDir( steamCfgPath, steamCfgPathLen) )
{
// the file isnt found, thats ok, its not mandatory
return FS_OK;
}
}
Q_AppendSlash( steamCfgPath, steamCfgPathLen );
Q_strncat( steamCfgPath, "steam.cfg", steamCfgPathLen, COPY_ALL_CHARACTERS );
return FS_OK;
}
//-----------------------------------------------------------------------------
// Returns the name of the file system DLL to use
//-----------------------------------------------------------------------------
FSReturnCode_t FileSystem_GetFileSystemDLLName( char *pFileSystemDLL, int nMaxLen, bool &bSteam )
{
bSteam = false;
// Inside of here, we don't have a filesystem yet, so we have to assume that the filesystem_stdio or filesystem_steam
// is in this same directory with us.
char executablePath[MAX_PATH];
if ( !FileSystem_GetExecutableDir( executablePath, sizeof( executablePath ) ) )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetExecutableDir failed." );
#if defined( _WIN32 ) && !defined( _X360 )
// If filesystem_stdio.dll is missing or -steam is specified, then load filesystem_steam.dll.
// There are two command line parameters for Steam:
// 1) -steam (runs Steam in remote filesystem mode; requires Steam backend)
// 2) -steamlocal (runs Steam in local filesystem mode (all content off HDD)
Q_snprintf( pFileSystemDLL, nMaxLen, "%s%cfilesystem_stdio.dll", executablePath, CORRECT_PATH_SEPARATOR );
if ( CommandLine()->FindParm( "-steam" ) || CommandLine()->FindParm( "-steamlocal" ) || _access( pFileSystemDLL, 0 ) != 0 )
{
Q_snprintf( pFileSystemDLL, nMaxLen, "%s%cfilesystem_steam.dll", executablePath, CORRECT_PATH_SEPARATOR );
bSteam = true;
}
#elif defined( _X360 )
Q_snprintf( pFileSystemDLL, nMaxLen, "%s%cfilesystem_stdio.dll", executablePath, CORRECT_PATH_SEPARATOR );
#elif defined( _LINUX )
Q_snprintf( pFileSystemDLL, nMaxLen, "%s%cfilesystem_i486.so", executablePath, CORRECT_PATH_SEPARATOR );
#else
#error "define a filesystem dll name"
#endif
return FS_OK;
}
FSReturnCode_t LoadGameInfoFile(
const char *pDirectoryName,
KeyValues *&pMainFile,
KeyValues *&pFileSystemInfo,
KeyValues *&pSearchPaths )
{
// If GameInfo.txt exists under pBaseDir, then this is their game directory.
// All the filesystem mappings will be in this file.
char gameinfoFilename[MAX_PATH];
Q_strncpy( gameinfoFilename, pDirectoryName, sizeof( gameinfoFilename ) );
Q_AppendSlash( gameinfoFilename, sizeof( gameinfoFilename ) );
Q_strncat( gameinfoFilename, GAMEINFO_FILENAME, sizeof( gameinfoFilename ), COPY_ALL_CHARACTERS );
Q_FixSlashes( gameinfoFilename );
pMainFile = ReadKeyValuesFile( gameinfoFilename );
if ( IsX360() && !pMainFile )
{
// try again
Q_strncpy( gameinfoFilename, pDirectoryName, sizeof( gameinfoFilename ) );
Q_AppendSlash( gameinfoFilename, sizeof( gameinfoFilename ) );
Q_strncat( gameinfoFilename, GAMEINFO_FILENAME_ALTERNATE, sizeof( gameinfoFilename ), COPY_ALL_CHARACTERS );
Q_FixSlashes( gameinfoFilename );
pMainFile = ReadKeyValuesFile( gameinfoFilename );
}
if ( !pMainFile )
{
return SetupFileSystemError( true, FS_MISSING_GAMEINFO_FILE, "%s is missing.", gameinfoFilename );
}
pFileSystemInfo = pMainFile->FindKey( "FileSystem" );
if ( !pFileSystemInfo )
{
pMainFile->deleteThis();
return SetupFileSystemError( true, FS_INVALID_GAMEINFO_FILE, "%s is not a valid format.", gameinfoFilename );
}
// Now read in all the search paths.
pSearchPaths = pFileSystemInfo->FindKey( "SearchPaths" );
if ( !pSearchPaths )
{
pMainFile->deleteThis();
return SetupFileSystemError( true, FS_INVALID_GAMEINFO_FILE, "%s is not a valid format.", gameinfoFilename );
}
return FS_OK;
}
FSReturnCode_t FileSystem_SetBasePaths( IFileSystem *pFileSystem )
{
pFileSystem->RemoveSearchPaths( "EXECUTABLE_PATH" );
char executablePath[MAX_PATH];
if ( !FileSystem_GetExecutableDir( executablePath, sizeof( executablePath ) ) )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetExecutableDir failed." );
pFileSystem->AddSearchPath( executablePath, "EXECUTABLE_PATH" );
return FS_OK;
}
FSReturnCode_t FileSystem_LoadSearchPaths( CFSSearchPathsInit &initInfo )
{
if ( !initInfo.m_pFileSystem || !initInfo.m_pDirectoryName )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_LoadSearchPaths: Invalid parameters specified." );
KeyValues *pMainFile, *pFileSystemInfo, *pSearchPaths;
FSReturnCode_t retVal = LoadGameInfoFile( initInfo.m_pDirectoryName, pMainFile, pFileSystemInfo, pSearchPaths );
if ( retVal != FS_OK )
return retVal;
// All paths except those marked with |gameinfo_path| are relative to the base dir.
char baseDir[MAX_PATH];
if ( !FileSystem_GetBaseDir( baseDir, sizeof( baseDir ) ) )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetBaseDir failed." );
// The MOD directory is always the one that contains gameinfo.txt
Q_strncpy( initInfo.m_ModPath, initInfo.m_pDirectoryName, sizeof( initInfo.m_ModPath ) );
#define GAMEINFOPATH_TOKEN "|gameinfo_path|"
#define BASESOURCEPATHS_TOKEN "|all_source_engine_paths|"
const char *pszExtraSearchPath = CommandLine()->ParmValue( "-insert_search_path" );
if ( pszExtraSearchPath )
{
CUtlStringList vecPaths;
V_SplitString( pszExtraSearchPath, ",", vecPaths );
FOR_EACH_VEC( vecPaths, idxExtraPath )
{
char szAbsSearchPath[MAX_PATH];
Q_StripPrecedingAndTrailingWhitespace( vecPaths[ idxExtraPath ] );
V_MakeAbsolutePath( szAbsSearchPath, sizeof( szAbsSearchPath ), vecPaths[ idxExtraPath ], baseDir );
V_FixSlashes( szAbsSearchPath );
if ( !V_RemoveDotSlashes( szAbsSearchPath ) )
Error( "Bad -insert_search_path - Can't resolve pathname for '%s'", szAbsSearchPath );
V_StripTrailingSlash( szAbsSearchPath );
FileSystem_AddLoadedSearchPath( initInfo, "GAME", szAbsSearchPath, false );
FileSystem_AddLoadedSearchPath( initInfo, "MOD", szAbsSearchPath, false );
}
}
//-----------------------------------------------------------------------------
// Mounds a particular steam cache
//-----------------------------------------------------------------------------
FSReturnCode_t FileSystem_MountContent( CFSMountContentInfo &mountContentInfo )
{
// This part is Steam-only.
if ( mountContentInfo.m_pFileSystem->IsSteam() )
{
// Find out the "extra app id". This is for tools, which want to mount a base app's filesystem
// like HL2, then mount the SDK content (tools materials and models, etc) in addition.
int nExtraAppId = -1;
if ( mountContentInfo.m_bToolsMode )
{
FSReturnCode_t ret = GetSteamExtraAppId( mountContentInfo.m_pDirectoryName, &nExtraAppId );
if ( ret != FS_OK )
return ret;
}
// Set our working directory temporarily so Steam can remember it.
// This is what Steam strips off absolute filenames like c:\program files\valve\steam\steamapps\username\sourcesdk
// to get to the relative part of the path.
char baseDir[MAX_PATH], oldWorkingDir[MAX_PATH];
if ( !FileSystem_GetBaseDir( baseDir, sizeof( baseDir ) ) )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetBaseDir failed." );
Q_getwd( oldWorkingDir, sizeof( oldWorkingDir ) );
_chdir( baseDir );
// Filesystem_tools needs to add dependencies in here beforehand.
FilesystemMountRetval_t retVal = mountContentInfo.m_pFileSystem->MountSteamContent( nExtraAppId );
_chdir( oldWorkingDir );
if ( retVal != FILESYSTEM_MOUNT_OK )
return SetupFileSystemError( true, FS_UNABLE_TO_INIT, "Unable to mount Steam content in the file system" );
}
return FileSystem_SetBasePaths( mountContentInfo.m_pFileSystem );
}
FSReturnCode_t LocateGameInfoFile( const CFSSteamSetupInfo &fsInfo, char *pOutDir, int outDirLen )
{
// Engine and Hammer don't want to search around for it.
if ( fsInfo.m_bOnlyUseDirectoryName )
{
if ( !fsInfo.m_pDirectoryName )
return SetupFileSystemError( false, FS_MISSING_GAMEINFO_FILE, "bOnlyUseDirectoryName=1 and pDirectoryName=NULL." );
bool bExists = DoesFileExistIn( fsInfo.m_pDirectoryName, GAMEINFO_FILENAME );
if ( IsX360() && !bExists )
{
bExists = DoesFileExistIn( fsInfo.m_pDirectoryName, GAMEINFO_FILENAME_ALTERNATE );
}
if ( !bExists )
{
if ( IsX360() && CommandLine()->FindParm( "-basedir" ) )
{
char basePath[MAX_PATH];
strcpy( basePath, CommandLine()->ParmValue( "-basedir", "" ) );
Q_AppendSlash( basePath, sizeof( basePath ) );
Q_strncat( basePath, fsInfo.m_pDirectoryName, sizeof( basePath ), COPY_ALL_CHARACTERS );
if ( DoesFileExistIn( basePath, GAMEINFO_FILENAME ) )
{
Q_strncpy( pOutDir, basePath, outDirLen );
return FS_OK;
}
if ( IsX360() && DoesFileExistIn( basePath, GAMEINFO_FILENAME_ALTERNATE ) )
{
Q_strncpy( pOutDir, basePath, outDirLen );
return FS_OK;
}
}
return SetupFileSystemError( true, FS_MISSING_GAMEINFO_FILE, "Setup file '%s' doesn't exist in subdirectory '%s'.\nCheck your -game parameter or VCONFIG setting.", GAMEINFO_FILENAME, fsInfo.m_pDirectoryName );
}
Q_strncpy( pOutDir, fsInfo.m_pDirectoryName, outDirLen );
return FS_OK;
}
// First, check for overrides on the command line or environment variables.
const char *pProject = GetVProjectCmdLineValue();
if ( pProject )
{
if ( DoesFileExistIn( pProject, GAMEINFO_FILENAME ) )
{
Q_MakeAbsolutePath( pOutDir, outDirLen, pProject );
return FS_OK;
}
if ( IsX360() && DoesFileExistIn( pProject, GAMEINFO_FILENAME_ALTERNATE ) )
{
Q_MakeAbsolutePath( pOutDir, outDirLen, pProject );
return FS_OK;
}
if ( IsX360() && CommandLine()->FindParm( "-basedir" ) )
{
char basePath[MAX_PATH];
strcpy( basePath, CommandLine()->ParmValue( "-basedir", "" ) );
Q_AppendSlash( basePath, sizeof( basePath ) );
Q_strncat( basePath, pProject, sizeof( basePath ), COPY_ALL_CHARACTERS );
if ( DoesFileExistIn( basePath, GAMEINFO_FILENAME ) )
{
Q_strncpy( pOutDir, basePath, outDirLen );
return FS_OK;
}
if ( DoesFileExistIn( basePath, GAMEINFO_FILENAME_ALTERNATE ) )
{
Q_strncpy( pOutDir, basePath, outDirLen );
return FS_OK;
}
}
if ( fsInfo.m_bNoGameInfo )
{
// fsInfo.m_bNoGameInfo is set by the Steam dedicated server, before it knows which mod to use.
// Steam dedicated server doesn't need a gameinfo.txt, because we'll ask which mod to use, even if
// -game is supplied on the command line.
Q_strncpy( pOutDir, "", outDirLen );
return FS_OK;
}
else
{
// They either specified vproject on the command line or it's in their registry. Either way,
// we don't want to continue if they've specified it but it's not valid.
goto ShowError;
}
}
if ( fsInfo.m_bNoGameInfo )
{
Q_strncpy( pOutDir, "", outDirLen );
return FS_OK;
}
// Ask the application if it can provide us with a game info directory
{
bool bBubbleDir = true;
SuggestGameInfoDirFn_t pfnSuggestGameInfoDirFn = GetSuggestGameInfoDirFn();
if ( pfnSuggestGameInfoDirFn &&
( * pfnSuggestGameInfoDirFn )( &fsInfo, pOutDir, outDirLen, &bBubbleDir ) &&
FS_OK == TryLocateGameInfoFile( pOutDir, outDirLen, bBubbleDir ) )
return FS_OK;
}
// Try to use the environment variable / registry
if ( ( pProject = getenv( GAMEDIR_TOKEN ) ) != NULL &&
( Q_MakeAbsolutePath( pOutDir, outDirLen, pProject ), 1 ) &&
FS_OK == TryLocateGameInfoFile( pOutDir, outDirLen, false ) )
return FS_OK;
if ( IsPC() )
{
Warning( "Warning: falling back to auto detection of vproject directory.\n" );
// Now look for it in the directory they passed in.
if ( fsInfo.m_pDirectoryName )
Q_MakeAbsolutePath( pOutDir, outDirLen, fsInfo.m_pDirectoryName );
else
Q_MakeAbsolutePath( pOutDir, outDirLen, "." );
if ( FS_OK == TryLocateGameInfoFile( pOutDir, outDirLen, true ) )
return FS_OK;
// Use the CWD
Q_getwd( pOutDir, outDirLen );
if ( FS_OK == TryLocateGameInfoFile( pOutDir, outDirLen, true ) )
return FS_OK;
}
ShowError:
return SetupFileSystemError( true, FS_MISSING_GAMEINFO_FILE,
"Unable to find %s. Solutions:\n\n"
"1. Read http://www.valve-erc.com/srcsdk/faq.html#NoGameDir\n"
"2. Run vconfig to specify which game you're working on.\n"
"3. Add -game <path> on the command line where <path> is the directory that %s is in.\n",
GAMEINFO_FILENAME, GAMEINFO_FILENAME );
}
FSReturnCode_t FileSystem_LoadSearchPaths( CFSSearchPathsInit &initInfo )
{
if ( !initInfo.m_pFileSystem || !initInfo.m_pDirectoryName )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_LoadSearchPaths: Invalid parameters specified." );
KeyValues *pMainFile, *pFileSystemInfo, *pSearchPaths;
FSReturnCode_t retVal = LoadGameInfoFile( initInfo.m_pDirectoryName, pMainFile, pFileSystemInfo, pSearchPaths );
if ( retVal != FS_OK )
return retVal;
// All paths except those marked with |gameinfo_path| are relative to the base dir.
char baseDir[MAX_PATH];
if ( !FileSystem_GetBaseDir( baseDir, sizeof( baseDir ) ) )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetBaseDir failed." );
initInfo.m_ModPath[0] = 0;
#define GAMEINFOPATH_TOKEN "|gameinfo_path|"
#define BASESOURCEPATHS_TOKEN "|all_source_engine_paths|"
bool bLowViolence = IsLowViolenceBuild();
bool bFirstGamePath = true;
for ( KeyValues *pCur=pSearchPaths->GetFirstValue(); pCur; pCur=pCur->GetNextValue() )
{
const char *pPathID = pCur->GetName();
const char *pLocation = pCur->GetString();
if ( Q_stristr( pLocation, GAMEINFOPATH_TOKEN ) == pLocation )
{
pLocation += strlen( GAMEINFOPATH_TOKEN );
FileSystem_AddLoadedSearchPath( initInfo, pPathID, &bFirstGamePath, initInfo.m_pDirectoryName, pLocation, bLowViolence );
}
else if ( Q_stristr( pLocation, BASESOURCEPATHS_TOKEN ) == pLocation )
{
// This is a special identifier that tells it to add the specified path for all source engine versions equal to or prior to this version.
// So in Orange Box, if they specified:
// |all_source_engine_paths|hl2
// it would add the ep2\hl2 folder and the base (ep1-era) hl2 folder.
//
// We need a special identifier in the gameinfo.txt here because the base hl2 folder exists in different places.
// In the case of a game or a Steam-launched dedicated server, all the necessary prior engine content is mapped in with the Steam depots,
// so we can just use the path as-is.
// In the case of an hldsupdatetool dedicated server, the base hl2 folder is "..\..\hl2" (since we're up in the 'orangebox' folder).
pLocation += strlen( BASESOURCEPATHS_TOKEN );
// Add the Orange-box path (which also will include whatever the depots mapped in as well if we're
// running a Steam-launched app).
FileSystem_AddLoadedSearchPath( initInfo, pPathID, &bFirstGamePath, baseDir, pLocation, bLowViolence );
if ( FileSystem_IsHldsUpdateToolDedicatedServer() )
{
// If we're using the hldsupdatetool dedicated server, then go up a directory to get the ep1-era files too.
char ep1EraPath[MAX_PATH];
V_snprintf( ep1EraPath, sizeof( ep1EraPath ), "..%c%s", CORRECT_PATH_SEPARATOR, pLocation );
FileSystem_AddLoadedSearchPath( initInfo, pPathID, &bFirstGamePath, baseDir, ep1EraPath, bLowViolence );
}
}
else
{
FileSystem_AddLoadedSearchPath( initInfo, pPathID, &bFirstGamePath, baseDir, pLocation, bLowViolence );
}
}
pMainFile->deleteThis();
//
// Set up search paths for add-ons
//
if ( IsPC() )
{
#ifdef ENGINE_DLL
FileSystem_UpdateAddonSearchPaths( initInfo.m_pFileSystem );
#endif
}
// these specialized tool paths are not used on 360 and cause a costly constant perf tax, so inhibited
if ( IsPC() )
{
// Create a content search path based on the game search path
const char *pGameRoot = getenv( GAMEROOT_TOKEN );
const char *pContentRoot = getenv( CONTENTROOT_TOKEN );
if ( pGameRoot && pContentRoot )
{
int nLen = initInfo.m_pFileSystem->GetSearchPath( "GAME", false, NULL, 0 );
char *pSearchPath = (char*)stackalloc( nLen * sizeof(char) );
initInfo.m_pFileSystem->GetSearchPath( "GAME", false, pSearchPath, nLen );
char *pPath = pSearchPath;
while( pPath )
{
char *pSemiColon = strchr( pPath, ';' );
if ( pSemiColon )
{
*pSemiColon = 0;
}
Q_StripTrailingSlash( pPath );
Q_FixSlashes( pPath );
const char *pCurPath = pPath;
pPath = pSemiColon ? pSemiColon + 1 : NULL;
char pRelativePath[MAX_PATH];
char pContentPath[MAX_PATH];
if ( !Q_MakeRelativePath( pCurPath, pGameRoot, pRelativePath, sizeof(pRelativePath) ) )
continue;
Q_ComposeFileName( pContentRoot, pRelativePath, pContentPath, sizeof(pContentPath) );
initInfo.m_pFileSystem->AddSearchPath( pContentPath, "CONTENT" );
}
// Add the "platform" directory as a game searchable path
char pPlatformPath[MAX_PATH];
Q_ComposeFileName( pGameRoot, "platform", pPlatformPath, sizeof(pPlatformPath) );
initInfo.m_pFileSystem->AddSearchPath( pPlatformPath, "GAME", PATH_ADD_TO_TAIL );
initInfo.m_pFileSystem->AddSearchPath( pContentRoot, "CONTENTROOT" );
initInfo.m_pFileSystem->AddSearchPath( pGameRoot, "GAMEROOT" );
}
else
{
// Come up with some reasonable default
int nLen = initInfo.m_pFileSystem->GetSearchPath( "MOD", false, NULL, 0 );
char *pSearchPath = (char*)stackalloc( nLen * sizeof(char) );
initInfo.m_pFileSystem->GetSearchPath( "MOD", false, pSearchPath, nLen );
char *pSemiColon = strchr( pSearchPath, ';' );
if ( pSemiColon )
{
*pSemiColon = 0;
}
char pGameRootPath[MAX_PATH];
Q_strncpy( pGameRootPath, pSearchPath, sizeof(pGameRootPath) );
Q_StripTrailingSlash( pGameRootPath );
Q_StripFilename( pGameRootPath );
char pContentRootPath[MAX_PATH];
Q_strncpy( pContentRootPath, pGameRootPath, sizeof(pContentRootPath) );
char *pGame = Q_stristr( pContentRootPath, "game" );
if ( pGame )
{
Q_strcpy( pGame, "content" );
}
initInfo.m_pFileSystem->AddSearchPath( pContentRootPath, "CONTENTROOT" );
initInfo.m_pFileSystem->AddSearchPath( pGameRootPath, "GAMEROOT" );
}
// Also, mark specific path IDs as "by request only". That way, we won't waste time searching in them
// when people forget to specify a search path.
initInfo.m_pFileSystem->MarkPathIDByRequestOnly( "contentroot", true );
initInfo.m_pFileSystem->MarkPathIDByRequestOnly( "gameroot", true );
initInfo.m_pFileSystem->MarkPathIDByRequestOnly( "content", true );
}
// Also, mark specific path IDs as "by request only". That way, we won't waste time searching in them
// when people forget to specify a search path.
initInfo.m_pFileSystem->MarkPathIDByRequestOnly( "executable_path", true );
initInfo.m_pFileSystem->MarkPathIDByRequestOnly( "gamebin", true );
initInfo.m_pFileSystem->MarkPathIDByRequestOnly( "mod", true );
// Add the write path last.
if ( initInfo.m_ModPath[0] != 0 )
{
initInfo.m_pFileSystem->AddSearchPath( initInfo.m_ModPath, "DEFAULT_WRITE_PATH", PATH_ADD_TO_TAIL );
}
#ifdef _DEBUG
initInfo.m_pFileSystem->PrintSearchPaths();
#endif
#if defined( ENABLE_RUNTIME_STACK_TRANSLATION ) && !defined( _X360 )
//copy search paths to stack tools so it can grab pdb's from all over. But only on P4 or Steam Beta builds
if( (CommandLine()->FindParm( "-steam" ) == 0) || //not steam
(CommandLine()->FindParm( "-internalbuild" ) != 0) ) //steam beta is ok
{
char szSearchPaths[4096];
//int CBaseFileSystem::GetSearchPath( const char *pathID, bool bGetPackFiles, char *pPath, int nMaxLen )
int iLength1 = initInfo.m_pFileSystem->GetSearchPath( "EXECUTABLE_PATH", false, szSearchPaths, 4096 );
if( iLength1 == 1 )
iLength1 = 0;
int iLength2 = initInfo.m_pFileSystem->GetSearchPath( "GAMEBIN", false, szSearchPaths + iLength1, 4096 - iLength1 );
if( (iLength2 > 1) && (iLength1 > 1) )
{
szSearchPaths[iLength1 - 1] = ';'; //replace first null terminator
}
const char *szAdditionalPath = CommandLine()->ParmValue( "-AdditionalPDBSearchPath" );
if( szAdditionalPath && szAdditionalPath[0] )
{
int iLength = iLength1;
if( iLength2 > 1 )
iLength += iLength2;
if( iLength != 0 )
{
szSearchPaths[iLength - 1] = ';'; //replaces null terminator
}
V_strncpy( &szSearchPaths[iLength], szAdditionalPath, 4096 - iLength );
}
//Append the perforce symbol server last. Documentation says that "srv*\\perforce\symbols" should work, but it doesn't.
//"symsrv*symsrv.dll*\\perforce\symbols" which the docs say is the same statement, works.
{
V_strncat( szSearchPaths, ";symsrv*symsrv.dll*\\\\perforce\\symbols", 4096 );
}
SetStackTranslationSymbolSearchPath( szSearchPaths );
//MessageBox( NULL, szSearchPaths, "Search Paths", 0 );
}
#endif
return FS_OK;
}
FSReturnCode_t SetSteamInstallPath( char *steamInstallPath, int steamInstallPathLen, CSteamEnvVars &steamEnvVars, bool bErrorsAsWarnings )
{
if ( IsConsole() )
{
// consoles don't use steam
return FS_MISSING_STEAM_DLL;
}
if ( IsPosix() )
return FS_OK; // under posix the content does not live with steam.dll up the path, rely on the environment already being set by steam
// Start at our bin directory and move up until we find a directory with steam.dll in it.
char executablePath[MAX_PATH];
if ( !FileSystem_GetExecutableDir( executablePath, sizeof( executablePath ) ) )
{
if ( bErrorsAsWarnings )
{
Warning( "SetSteamInstallPath: FileSystem_GetExecutableDir failed.\n" );
return FS_INVALID_PARAMETERS;
}
else
{
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetExecutableDir failed." );
}
}
Q_strncpy( steamInstallPath, executablePath, steamInstallPathLen );
#ifdef WIN32
const char *pchSteamDLL = "steam.dll";
#elif defined(OSX)
// under osx the bin lives in the bin/ folder, so step back one
Q_StripLastDir( steamInstallPath, steamInstallPathLen );
const char *pchSteamDLL = "libsteam.dylib";
#elif defined(LINUX)
// under linux the bin lives in the bin/ folder, so step back one
Q_StripLastDir( steamInstallPath, steamInstallPathLen );
const char *pchSteamDLL = "libsteam.so";
#else
#error
#endif
while ( 1 )
{
// Ignore steamapp.cfg here in case they're debugging. We still need to know the real steam path so we can find their username.
// find
if ( DoesFileExistIn( steamInstallPath, pchSteamDLL ) && !DoesFileExistIn( steamInstallPath, "steamapp.cfg" ) )
break;
if ( !Q_StripLastDir( steamInstallPath, steamInstallPathLen ) )
{
if ( bErrorsAsWarnings )
{
Warning( "Can't find %s relative to executable path: %s.\n", pchSteamDLL, executablePath );
return FS_MISSING_STEAM_DLL;
}
else
{
return SetupFileSystemError( false, FS_MISSING_STEAM_DLL, "Can't find %s relative to executable path: %s.", pchSteamDLL, executablePath );
}
}
}
// Also, add the install path to their PATH environment variable, so filesystem_steam.dll can get to steam.dll.
char szPath[ 8192 ];
steamEnvVars.m_Path.GetValue( szPath, sizeof( szPath ) );
if ( !DoesPathExistAlready( szPath, steamInstallPath ) )
{
#ifdef WIN32
#define PATH_SEP ";"
#else
#define PATH_SEP ":"
#endif
steamEnvVars.m_Path.SetValue( "%s%s%s", szPath, PATH_SEP, steamInstallPath );
}
return FS_OK;
}
FSReturnCode_t FileSystem_LoadSearchPaths( CFSSearchPathsInit &initInfo )
{
if ( !initInfo.m_pFileSystem || !initInfo.m_pDirectoryName )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_LoadSearchPaths: Invalid parameters specified." );
KeyValues *pMainFile, *pFileSystemInfo, *pSearchPaths;
FSReturnCode_t retVal = LoadGameInfoFile( initInfo.m_pDirectoryName, pMainFile, pFileSystemInfo, pSearchPaths );
if ( retVal != FS_OK )
return retVal;
// All paths except those marked with |gameinfo_path| are relative to the base dir.
char baseDir[MAX_PATH];
if ( !FileSystem_GetBaseDir( baseDir, sizeof( baseDir ) ) )
return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetBaseDir failed." );
initInfo.m_ModPath[0] = 0;
#define GAMEINFOPATH_TOKEN "|gameinfo_path|"
#define BASESOURCEPATHS_TOKEN "|all_source_engine_paths|"
bool bLowViolence = IsLowViolenceBuild();
bool bFirstGamePath = true;
for ( KeyValues *pCur=pSearchPaths->GetFirstValue(); pCur; pCur=pCur->GetNextValue() )
{
const char *pPathID = pCur->GetName();
const char *pLocation = pCur->GetString();
if ( Q_stristr( pLocation, GAMEINFOPATH_TOKEN ) == pLocation )
{
pLocation += strlen( GAMEINFOPATH_TOKEN );
FileSystem_AddLoadedSearchPath( initInfo, pPathID, &bFirstGamePath, initInfo.m_pDirectoryName, pLocation, bLowViolence );
}
else if ( Q_stristr( pLocation, BASESOURCEPATHS_TOKEN ) == pLocation )
{
// This is a special identifier that tells it to add the specified path for all source engine versions equal to or prior to this version.
// So in Orange Box, if they specified:
// |all_source_engine_paths|hl2
// it would add the ep2\hl2 folder and the base (ep1-era) hl2 folder.
//
// We need a special identifier in the gameinfo.txt here because the base hl2 folder exists in different places.
// In the case of a game or a Steam-launched dedicated server, all the necessary prior engine content is mapped in with the Steam depots,
// so we can just use the path as-is.
// In the case of an hldsupdatetool dedicated server, the base hl2 folder is "..\..\hl2" (since we're up in the 'orangebox' folder).
pLocation += strlen( BASESOURCEPATHS_TOKEN );
// Add the Orange-box path (which also will include whatever the depots mapped in as well if we're
// running a Steam-launched app).
FileSystem_AddLoadedSearchPath( initInfo, pPathID, &bFirstGamePath, baseDir, pLocation, bLowViolence );
if ( FileSystem_IsHldsUpdateToolDedicatedServer() )
{
// If we're using the hldsupdatetool dedicated server, then go up a directory to get the ep1-era files too.
char ep1EraPath[MAX_PATH];
V_snprintf( ep1EraPath, sizeof( ep1EraPath ), "..%c%s", CORRECT_PATH_SEPARATOR, pLocation );
FileSystem_AddLoadedSearchPath( initInfo, pPathID, &bFirstGamePath, baseDir, ep1EraPath, bLowViolence );
}
}
else
{
FileSystem_AddLoadedSearchPath( initInfo, pPathID, &bFirstGamePath, baseDir, pLocation, bLowViolence );
}
}
pMainFile->deleteThis();
// Also, mark specific path IDs as "by request only". That way, we won't waste time searching in them
// when people forget to specify a search path.
initInfo.m_pFileSystem->MarkPathIDByRequestOnly( "executable_path", true );
initInfo.m_pFileSystem->MarkPathIDByRequestOnly( "gamebin", true );
initInfo.m_pFileSystem->MarkPathIDByRequestOnly( "mod", true );
if ( initInfo.m_ModPath[0] != 0 )
{
// Add the write path last.
initInfo.m_pFileSystem->AddSearchPath( initInfo.m_ModPath, "DEFAULT_WRITE_PATH", PATH_ADD_TO_TAIL );
}
#ifdef _DEBUG
initInfo.m_pFileSystem->PrintSearchPaths();
#endif
return FS_OK;
}