1565 lines
50 KiB
C++
1565 lines
50 KiB
C++
//====== Copyright 1996-2004, Valve Corporation, All rights reserved. =======
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//
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// Purpose:
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//
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//=============================================================================
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#undef PROTECTED_THINGS_ENABLE
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#undef PROTECT_FILEIO_FUNCTIONS
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#ifndef POSIX
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#undef fopen
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#endif
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#if defined( _WIN32 ) && !defined( _X360 )
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#include <windows.h>
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#include <direct.h>
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#include <io.h>
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#include <process.h>
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#elif defined( POSIX )
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#include <unistd.h>
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#endif
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#include <stdio.h>
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#include <sys/stat.h>
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#include "tier1/strtools.h"
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#include "filesystem_init.h"
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#include "tier0/icommandline.h"
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#include "tier0/stacktools.h"
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#include "keyvalues.h"
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#include "appframework/iappsystemgroup.h"
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#include "tier1/smartptr.h"
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#if defined( _X360 )
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#include "xbox\xbox_win32stubs.h"
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#endif
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#include "tier2/tier2.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include <tier0/memdbgon.h>
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#if !defined( _X360 )
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#define GAMEINFO_FILENAME "GameInfo.txt"
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#else
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// The .xtx file is a TCR requirement, as .txt files cannot live on the DVD.
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// The .xtx file only exists outside the zips (same as .txt and is made during the image build) and is read to setup the search paths.
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// So all other code should be able to safely expect gameinfo.txt after the zip is mounted as the .txt file exists inside the zips.
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// The .xtx concept is private and should only have to occurr here. As a safety measure, if the .xtx file is not found
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// a retry is made with the original .txt name
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#define GAMEINFO_FILENAME "gameinfo.xtx"
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#endif
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#define GAMEINFO_FILENAME_ALTERNATE "gameinfo.txt"
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static char g_FileSystemError[256];
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static bool s_bUseVProjectBinDir = false;
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static FSErrorMode_t g_FileSystemErrorMode = FS_ERRORMODE_VCONFIG;
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// Call this to use a bin directory relative to VPROJECT
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void FileSystem_UseVProjectBinDir( bool bEnable )
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{
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s_bUseVProjectBinDir = bEnable;
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}
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// This class lets you modify environment variables, and it restores the original value
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// when it goes out of scope.
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class CTempEnvVar
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{
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public:
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CTempEnvVar( const char *pVarName )
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{
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m_bRestoreOriginalValue = true;
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m_pVarName = pVarName;
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const char *pValue = NULL;
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#ifdef _WIN32
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// Use GetEnvironmentVariable instead of getenv because getenv doesn't pick up changes
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// to the process environment after the DLL was loaded.
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char szBuf[ 4096 ];
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if ( GetEnvironmentVariable( m_pVarName, szBuf, sizeof( szBuf ) ) != 0)
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{
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pValue = szBuf;
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}
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#else
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// LINUX BUG: see above
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pValue = getenv( pVarName );
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#endif
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if ( pValue )
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{
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m_bExisted = true;
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m_OriginalValue.SetSize( strlen( pValue ) + 1 );
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memcpy( m_OriginalValue.Base(), pValue, m_OriginalValue.Count() );
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}
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else
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{
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m_bExisted = false;
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}
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}
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~CTempEnvVar()
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{
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if ( m_bRestoreOriginalValue )
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{
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// Restore the original value.
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if ( m_bExisted )
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{
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SetValue( "%s", m_OriginalValue.Base() );
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}
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else
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{
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ClearValue();
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}
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}
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}
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void SetRestoreOriginalValue( bool bRestore )
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{
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m_bRestoreOriginalValue = bRestore;
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}
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int GetValue(char *pszBuf, int nBufSize )
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{
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if ( !pszBuf || ( nBufSize <= 0 ) )
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return 0;
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#ifdef _WIN32
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// Use GetEnvironmentVariable instead of getenv because getenv doesn't pick up changes
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// to the process environment after the DLL was loaded.
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return GetEnvironmentVariable( m_pVarName, pszBuf, nBufSize );
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#else
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// LINUX BUG: see above
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const char *pszOut = getenv( m_pVarName );
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if ( !pszOut )
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{
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*pszBuf = '\0';
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return 0;
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}
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Q_strncpy( pszBuf, pszOut, nBufSize );
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return Q_strlen( pszBuf );
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#endif
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}
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void SetValue( const char *pValue, ... )
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{
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char valueString[4096];
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va_list marker;
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va_start( marker, pValue );
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Q_vsnprintf( valueString, sizeof( valueString ), pValue, marker );
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va_end( marker );
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#ifdef WIN32
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char str[4096];
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Q_snprintf( str, sizeof( str ), "%s=%s", m_pVarName, valueString );
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_putenv( str );
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#else
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setenv( m_pVarName, valueString, 1 );
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#endif
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}
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void ClearValue()
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{
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#ifdef WIN32
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char str[512];
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Q_snprintf( str, sizeof( str ), "%s=", m_pVarName );
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_putenv( str );
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#else
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setenv( m_pVarName, "", 1 );
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#endif
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}
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private:
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bool m_bRestoreOriginalValue;
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const char *m_pVarName;
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bool m_bExisted;
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CUtlVector<char> m_OriginalValue;
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};
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class CSteamEnvVars
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{
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public:
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CSteamEnvVars() :
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m_SteamAppId( "SteamAppId" ),
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m_SteamUserPassphrase( "SteamUserPassphrase" ),
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m_SteamAppUser( "SteamAppUser" ),
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m_Path( "path" )
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{
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}
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void SetRestoreOriginalValue_ALL( bool bRestore )
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{
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m_SteamAppId.SetRestoreOriginalValue( bRestore );
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m_SteamUserPassphrase.SetRestoreOriginalValue( bRestore );
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m_SteamAppUser.SetRestoreOriginalValue( bRestore );
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m_Path.SetRestoreOriginalValue( bRestore );
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}
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CTempEnvVar m_SteamAppId;
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CTempEnvVar m_SteamUserPassphrase;
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CTempEnvVar m_SteamAppUser;
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CTempEnvVar m_Path;
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};
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// ---------------------------------------------------------------------------------------------------- //
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// Helpers.
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// ---------------------------------------------------------------------------------------------------- //
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void Q_getwd( char *out, int outSize )
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{
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#if defined( _WIN32 ) || defined( WIN32 )
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_getcwd( out, outSize );
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Q_strncat( out, "\\", outSize, COPY_ALL_CHARACTERS );
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#else
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getcwd( out, outSize );
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strcat( out, "/" );
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#endif
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Q_FixSlashes( out );
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}
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// ---------------------------------------------------------------------------------------------------- //
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// Module interface.
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// ---------------------------------------------------------------------------------------------------- //
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CFSSearchPathsInit::CFSSearchPathsInit()
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{
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m_pDirectoryName = NULL;
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m_pLanguage = NULL;
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m_ModPath[0] = 0;
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}
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CFSSteamSetupInfo::CFSSteamSetupInfo()
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{
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m_pDirectoryName = NULL;
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m_bOnlyUseDirectoryName = false;
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m_bSteam = false;
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m_bToolsMode = true;
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m_bNoGameInfo = false;
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}
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CFSLoadModuleInfo::CFSLoadModuleInfo()
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{
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m_pFileSystemDLLName = NULL;
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m_pFileSystem = NULL;
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m_pModule = NULL;
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}
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CFSMountContentInfo::CFSMountContentInfo()
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{
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m_bToolsMode = true;
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m_pDirectoryName = NULL;
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m_pFileSystem = NULL;
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}
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const char *FileSystem_GetLastErrorString()
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{
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return g_FileSystemError;
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}
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void AddLanguageGameDir( IFileSystem *pFileSystem, const char *pLocation, const char *pLanguage )
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{
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#if !defined( DEDICATED )
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char temp[MAX_PATH];
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Q_snprintf( temp, sizeof(temp), "%s_%s", pLocation, pLanguage );
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pFileSystem->AddSearchPath( temp, "GAME", PATH_ADD_TO_TAIL );
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if ( IsPC() && !pFileSystem->IsSteam() )
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{
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// also look in "..\localization\<folder>" if not running Steam
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char baseDir[MAX_PATH];
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char *tempPtr = NULL, *gameDir = NULL;
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Q_strncpy( baseDir, pLocation, sizeof(baseDir) );
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tempPtr = Q_strstr( baseDir, "\\game\\" );
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if ( tempPtr )
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{
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gameDir = tempPtr + Q_strlen( "\\game\\" );
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*tempPtr = 0;
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Q_snprintf( temp, sizeof(temp), "%s%clocalization%c%s_%s", baseDir, CORRECT_PATH_SEPARATOR, CORRECT_PATH_SEPARATOR, gameDir, pLanguage );
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pFileSystem->AddSearchPath( temp, "GAME", PATH_ADD_TO_TAIL );
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}
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}
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#endif
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}
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void AddGameBinDir( IFileSystem *pFileSystem, const char *pLocation )
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{
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char temp[MAX_PATH];
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Q_snprintf( temp, sizeof(temp), "%s%cbin", pLocation, CORRECT_PATH_SEPARATOR );
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pFileSystem->AddSearchPath( temp, "GAMEBIN", PATH_ADD_TO_TAIL );
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}
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KeyValues* ReadKeyValuesFile( const char *pFilename )
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{
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MEM_ALLOC_CREDIT();
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// Read in the gameinfo.txt file and null-terminate it.
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FILE *fp = fopen( pFilename, "rb" );
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if ( !fp )
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return NULL;
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CUtlVector<char> buf;
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fseek( fp, 0, SEEK_END );
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buf.SetSize( ftell( fp ) + 1 );
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fseek( fp, 0, SEEK_SET );
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fread( buf.Base(), 1, buf.Count()-1, fp );
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fclose( fp );
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buf[buf.Count()-1] = 0;
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KeyValues *kv = new KeyValues( "" );
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if ( !kv->LoadFromBuffer( pFilename, buf.Base() ) )
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{
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kv->deleteThis();
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return NULL;
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}
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return kv;
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}
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static bool Sys_GetExecutableName( char *out, int len )
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{
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#if defined( _WIN32 )
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if ( !::GetModuleFileName( ( HINSTANCE )GetModuleHandle( NULL ), out, len ) )
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{
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return false;
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}
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#else
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if ( CommandLine()->GetParm(0) )
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{
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Q_MakeAbsolutePath( out, len, CommandLine()->GetParm(0) );
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}
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else
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{
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return false;
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}
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#endif
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return true;
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}
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bool FileSystem_GetExecutableDir( char *exedir, int exeDirLen )
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{
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exedir[0] = 0;
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if ( s_bUseVProjectBinDir )
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{
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const char *pProject = GetVProjectCmdLineValue();
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if ( !pProject )
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{
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// Check their registry.
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pProject = getenv( GAMEDIR_TOKEN );
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}
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if ( pProject )
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{
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Q_snprintf( exedir, exeDirLen, "%s%c..%cbin", pProject, CORRECT_PATH_SEPARATOR, CORRECT_PATH_SEPARATOR );
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return true;
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}
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return false;
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}
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if ( !Sys_GetExecutableName( exedir, exeDirLen ) )
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return false;
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Q_StripFilename( exedir );
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if ( IsX360() )
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{
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// The 360 can have its exe and dlls reside on different volumes
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// use the optional basedir as the exe dir
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if ( CommandLine()->FindParm( "-basedir" ) )
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{
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strcpy( exedir, CommandLine()->ParmValue( "-basedir", "" ) );
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}
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}
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Q_FixSlashes( exedir );
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// Return the bin directory as the executable dir if it's not in there
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// because that's really where we're running from...
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char ext[MAX_PATH];
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Q_StrRight( exedir, 4, ext, sizeof( ext ) );
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if ( ext[0] != CORRECT_PATH_SEPARATOR || Q_stricmp( ext+1, "bin" ) != 0 )
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{
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Q_strncat( exedir, "\\bin", exeDirLen, COPY_ALL_CHARACTERS );
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Q_FixSlashes( exedir );
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}
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return true;
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}
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static bool FileSystem_GetBaseDir( char *baseDir, int baseDirLen )
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{
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if ( FileSystem_GetExecutableDir( baseDir, baseDirLen ) )
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{
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Q_StripFilename( baseDir );
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return true;
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}
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return false;
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}
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void LaunchVConfig()
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{
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#if defined( _WIN32 ) && !defined( _X360 )
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char vconfigExe[MAX_PATH];
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FileSystem_GetExecutableDir( vconfigExe, sizeof( vconfigExe ) );
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Q_AppendSlash( vconfigExe, sizeof( vconfigExe ) );
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Q_strncat( vconfigExe, "vconfig.exe", sizeof( vconfigExe ), COPY_ALL_CHARACTERS );
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char *argv[] =
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{
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vconfigExe,
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"-allowdebug",
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NULL
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};
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_spawnv( _P_NOWAIT, vconfigExe, argv );
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#elif defined( _X360 )
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Msg( "Launching vconfig.exe not supported\n" );
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#endif
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}
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const char* GetVProjectCmdLineValue()
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{
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return CommandLine()->ParmValue( "-vproject", CommandLine()->ParmValue( "-game" ) );
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}
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FSReturnCode_t SetupFileSystemError( bool bRunVConfig, FSReturnCode_t retVal, const char *pMsg, ... )
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{
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va_list marker;
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va_start( marker, pMsg );
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Q_vsnprintf( g_FileSystemError, sizeof( g_FileSystemError ), pMsg, marker );
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va_end( marker );
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Warning( "%s\n", g_FileSystemError );
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// Run vconfig?
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// Don't do it if they specifically asked for it not to, or if they manually specified a vconfig with -game or -vproject.
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if ( bRunVConfig && g_FileSystemErrorMode == FS_ERRORMODE_VCONFIG && !CommandLine()->FindParm( CMDLINEOPTION_NOVCONFIG ) && !GetVProjectCmdLineValue() )
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{
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LaunchVConfig();
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}
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if ( g_FileSystemErrorMode == FS_ERRORMODE_AUTO || g_FileSystemErrorMode == FS_ERRORMODE_VCONFIG )
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{
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Error( "%s\n", g_FileSystemError );
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}
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return retVal;
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}
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FSReturnCode_t LoadGameInfoFile(
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const char *pDirectoryName,
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KeyValues *&pMainFile,
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KeyValues *&pFileSystemInfo,
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KeyValues *&pSearchPaths )
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{
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// If GameInfo.txt exists under pBaseDir, then this is their game directory.
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// All the filesystem mappings will be in this file.
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char gameinfoFilename[MAX_PATH];
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Q_strncpy( gameinfoFilename, pDirectoryName, sizeof( gameinfoFilename ) );
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Q_AppendSlash( gameinfoFilename, sizeof( gameinfoFilename ) );
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Q_strncat( gameinfoFilename, GAMEINFO_FILENAME, sizeof( gameinfoFilename ), COPY_ALL_CHARACTERS );
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Q_FixSlashes( gameinfoFilename );
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pMainFile = ReadKeyValuesFile( gameinfoFilename );
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if ( IsX360() && !pMainFile )
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{
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// try again
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Q_strncpy( gameinfoFilename, pDirectoryName, sizeof( gameinfoFilename ) );
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Q_AppendSlash( gameinfoFilename, sizeof( gameinfoFilename ) );
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Q_strncat( gameinfoFilename, GAMEINFO_FILENAME_ALTERNATE, sizeof( gameinfoFilename ), COPY_ALL_CHARACTERS );
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Q_FixSlashes( gameinfoFilename );
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pMainFile = ReadKeyValuesFile( gameinfoFilename );
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}
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if ( !pMainFile )
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{
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return SetupFileSystemError( true, FS_MISSING_GAMEINFO_FILE, "%s is missing.", gameinfoFilename );
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}
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pFileSystemInfo = pMainFile->FindKey( "FileSystem" );
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if ( !pFileSystemInfo )
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{
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pMainFile->deleteThis();
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return SetupFileSystemError( true, FS_INVALID_GAMEINFO_FILE, "%s is not a valid format.", gameinfoFilename );
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}
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// Now read in all the search paths.
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pSearchPaths = pFileSystemInfo->FindKey( "SearchPaths" );
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if ( !pSearchPaths )
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{
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pMainFile->deleteThis();
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return SetupFileSystemError( true, FS_INVALID_GAMEINFO_FILE, "%s is not a valid format.", gameinfoFilename );
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}
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return FS_OK;
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}
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// checks the registry for the low violence setting
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// Check "HKEY_CURRENT_USER\Software\Valve\Source\Settings" and "User Token 2" or "User Token 3"
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bool IsLowViolenceBuild( void )
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{
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#if defined( _LOWVIOLENCE )
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// a low violence build can not be-undone
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return true;
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#endif
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// Users can opt into low violence mode on the command-line.
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if ( CommandLine()->FindParm( "-lv" ) != 0 )
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return true;
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#if defined(_WIN32)
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HKEY hKey;
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char szValue[64];
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unsigned long len = sizeof(szValue) - 1;
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bool retVal = false;
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if ( IsPC() && RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\Valve\\Source\\Settings", NULL, KEY_READ, &hKey) == ERROR_SUCCESS )
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{
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// User Token 2
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if ( RegQueryValueEx( hKey, "User Token 2", NULL, NULL, (unsigned char*)szValue, &len ) == ERROR_SUCCESS )
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{
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if ( Q_strlen( szValue ) > 0 )
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{
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retVal = true;
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}
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}
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if ( !retVal )
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{
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|
// reset "len" for the next check
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len = sizeof(szValue) - 1;
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|
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// User Token 3
|
|
if ( RegQueryValueEx( hKey, "User Token 3", NULL, NULL, (unsigned char*)szValue, &len ) == ERROR_SUCCESS )
|
|
{
|
|
if ( Q_strlen( szValue ) > 0 )
|
|
{
|
|
retVal = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
RegCloseKey(hKey);
|
|
}
|
|
|
|
return retVal;
|
|
#elif POSIX
|
|
return false;
|
|
#elif
|
|
#error "Fix me"
|
|
#endif
|
|
}
|
|
|
|
static void FileSystem_AddLoadedSearchPath(
|
|
CFSSearchPathsInit &initInfo,
|
|
const char *pPathID,
|
|
bool *bFirstGamePath,
|
|
const char *pBaseDir,
|
|
const char *pLocation,
|
|
bool bLowViolence )
|
|
{
|
|
char fullLocationPath[MAX_PATH];
|
|
Q_MakeAbsolutePath( fullLocationPath, sizeof( fullLocationPath ), pLocation, pBaseDir );
|
|
|
|
// Now resolve any ./'s.
|
|
V_FixSlashes( fullLocationPath );
|
|
if ( !V_RemoveDotSlashes( fullLocationPath ) )
|
|
Error( "FileSystem_AddLoadedSearchPath - Can't resolve pathname for '%s'", fullLocationPath );
|
|
|
|
// Add language, mod, and gamebin search paths automatically.
|
|
if ( Q_stricmp( pPathID, "game" ) == 0 )
|
|
{
|
|
bool bDoAllPaths = true;
|
|
#if defined( _X360 ) && defined( LEFT4DEAD )
|
|
// hl2 is a vestigal mistake due to shaders, xbox needs to prevent any search path bloat
|
|
if ( V_stristr( fullLocationPath, "\\hl2" ) )
|
|
{
|
|
bDoAllPaths = false;
|
|
}
|
|
#endif
|
|
|
|
// add the language path, needs to be topmost, generally only contains audio
|
|
// and the language localized movies (there are 2 version one normal, one LV)
|
|
// this trumps the LV english movie as desired for the language
|
|
if ( initInfo.m_pLanguage && bDoAllPaths )
|
|
{
|
|
AddLanguageGameDir( initInfo.m_pFileSystem, fullLocationPath, initInfo.m_pLanguage );
|
|
}
|
|
|
|
// next add the low violence path
|
|
if ( bLowViolence && bDoAllPaths )
|
|
{
|
|
char szPath[MAX_PATH];
|
|
Q_snprintf( szPath, sizeof(szPath), "%s_lv", fullLocationPath );
|
|
initInfo.m_pFileSystem->AddSearchPath( szPath, pPathID, PATH_ADD_TO_TAIL );
|
|
}
|
|
|
|
if ( CommandLine()->FindParm( "-tempcontent" ) != 0 && bDoAllPaths )
|
|
{
|
|
char szPath[MAX_PATH];
|
|
Q_snprintf( szPath, sizeof(szPath), "%s_tempcontent", fullLocationPath );
|
|
initInfo.m_pFileSystem->AddSearchPath( szPath, pPathID, PATH_ADD_TO_TAIL );
|
|
}
|
|
|
|
// mark the first "game" dir as the "MOD" dir
|
|
if ( *bFirstGamePath )
|
|
{
|
|
*bFirstGamePath = false;
|
|
initInfo.m_pFileSystem->AddSearchPath( fullLocationPath, "MOD", PATH_ADD_TO_TAIL );
|
|
Q_strncpy( initInfo.m_ModPath, fullLocationPath, sizeof( initInfo.m_ModPath ) );
|
|
}
|
|
|
|
if ( bDoAllPaths )
|
|
{
|
|
// add the game bin
|
|
AddGameBinDir( initInfo.m_pFileSystem, fullLocationPath );
|
|
}
|
|
}
|
|
|
|
initInfo.m_pFileSystem->AddSearchPath( fullLocationPath, pPathID, PATH_ADD_TO_TAIL );
|
|
}
|
|
|
|
|
|
bool FileSystem_IsHldsUpdateToolDedicatedServer()
|
|
{
|
|
// To determine this, we see if the directory our executable was launched from is "orangebox".
|
|
// We only are under "orangebox" if we're run from hldsupdatetool.
|
|
char baseDir[MAX_PATH];
|
|
if ( !FileSystem_GetBaseDir( baseDir, sizeof( baseDir ) ) )
|
|
return false;
|
|
|
|
V_FixSlashes( baseDir );
|
|
V_StripTrailingSlash( baseDir );
|
|
const char *pLastDir = V_UnqualifiedFileName( baseDir );
|
|
return ( pLastDir && V_stricmp( pLastDir, "orangebox" ) == 0 );
|
|
}
|
|
|
|
#ifdef ENGINE_DLL
|
|
extern void FileSystem_UpdateAddonSearchPaths( IFileSystem *pFileSystem );
|
|
#endif
|
|
|
|
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;
|
|
}
|
|
|
|
bool DoesFileExistIn( const char *pDirectoryName, const char *pFilename )
|
|
{
|
|
char filename[MAX_PATH];
|
|
|
|
Q_strncpy( filename, pDirectoryName, sizeof( filename ) );
|
|
Q_AppendSlash( filename, sizeof( filename ) );
|
|
Q_strncat( filename, pFilename, sizeof( filename ), COPY_ALL_CHARACTERS );
|
|
Q_FixSlashes( filename );
|
|
bool bExist = ( _access( filename, 0 ) == 0 );
|
|
|
|
return ( bExist );
|
|
}
|
|
|
|
namespace
|
|
{
|
|
SuggestGameInfoDirFn_t & GetSuggestGameInfoDirFn( void )
|
|
{
|
|
static SuggestGameInfoDirFn_t s_pfnSuggestGameInfoDir = NULL;
|
|
return s_pfnSuggestGameInfoDir;
|
|
}
|
|
}; // `anonymous` namespace
|
|
|
|
SuggestGameInfoDirFn_t SetSuggestGameInfoDirFn( SuggestGameInfoDirFn_t pfnNewFn )
|
|
{
|
|
SuggestGameInfoDirFn_t &rfn = GetSuggestGameInfoDirFn();
|
|
SuggestGameInfoDirFn_t pfnOldFn = rfn;
|
|
rfn = pfnNewFn;
|
|
return pfnOldFn;
|
|
}
|
|
|
|
static FSReturnCode_t TryLocateGameInfoFile( char *pOutDir, int outDirLen, bool bBubbleDir )
|
|
{
|
|
// Retain a copy of suggested path for further attempts
|
|
CArrayAutoPtr < char > spchCopyNameBuffer( new char [ outDirLen ] );
|
|
Q_strncpy( spchCopyNameBuffer.Get(), pOutDir, outDirLen );
|
|
spchCopyNameBuffer[ outDirLen - 1 ] = 0;
|
|
|
|
// Make appropriate slashes ('/' - Linux style)
|
|
for ( char *pchFix = spchCopyNameBuffer.Get(),
|
|
*pchEnd = pchFix + outDirLen;
|
|
pchFix < pchEnd; ++ pchFix )
|
|
{
|
|
if ( '\\' == *pchFix )
|
|
{
|
|
*pchFix = '/';
|
|
}
|
|
}
|
|
|
|
// Have a look in supplied path
|
|
do
|
|
{
|
|
if ( DoesFileExistIn( pOutDir, GAMEINFO_FILENAME ) )
|
|
{
|
|
return FS_OK;
|
|
}
|
|
if ( IsX360() && DoesFileExistIn( pOutDir, GAMEINFO_FILENAME_ALTERNATE ) )
|
|
{
|
|
return FS_OK;
|
|
}
|
|
}
|
|
while ( bBubbleDir && Q_StripLastDir( pOutDir, outDirLen ) );
|
|
|
|
// Make an attempt to resolve from "content -> game" directory
|
|
Q_strncpy( pOutDir, spchCopyNameBuffer.Get(), outDirLen );
|
|
pOutDir[ outDirLen - 1 ] = 0;
|
|
if ( char *pchContentFix = Q_stristr( pOutDir, "/content/" ) )
|
|
{
|
|
sprintf( pchContentFix, "/game/" );
|
|
memmove( pchContentFix + 6, pchContentFix + 9, pOutDir + outDirLen - (pchContentFix + 9) );
|
|
|
|
// Try in the mapped "game" directory
|
|
do
|
|
{
|
|
if ( DoesFileExistIn( pOutDir, GAMEINFO_FILENAME ) )
|
|
{
|
|
return FS_OK;
|
|
}
|
|
if ( IsX360() && DoesFileExistIn( pOutDir, GAMEINFO_FILENAME_ALTERNATE ) )
|
|
{
|
|
return FS_OK;
|
|
}
|
|
}
|
|
while ( bBubbleDir && Q_StripLastDir( pOutDir, outDirLen ) );
|
|
}
|
|
|
|
// Could not find it here
|
|
return FS_MISSING_GAMEINFO_FILE;
|
|
}
|
|
|
|
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 );
|
|
}
|
|
|
|
bool DoesPathExistAlready( const char *pPathEnvVar, const char *pTestPath )
|
|
{
|
|
// Fix the slashes in the input arguments.
|
|
char correctedPathEnvVar[8192], correctedTestPath[MAX_PATH];
|
|
Q_strncpy( correctedPathEnvVar, pPathEnvVar, sizeof( correctedPathEnvVar ) );
|
|
Q_FixSlashes( correctedPathEnvVar );
|
|
pPathEnvVar = correctedPathEnvVar;
|
|
|
|
Q_strncpy( correctedTestPath, pTestPath, sizeof( correctedTestPath ) );
|
|
Q_FixSlashes( correctedTestPath );
|
|
if ( strlen( correctedTestPath ) > 0 && PATHSEPARATOR( correctedTestPath[strlen(correctedTestPath)-1] ) )
|
|
correctedTestPath[ strlen(correctedTestPath) - 1 ] = 0;
|
|
|
|
pTestPath = correctedTestPath;
|
|
|
|
const char *pCurPos = pPathEnvVar;
|
|
while ( 1 )
|
|
{
|
|
const char *pTestPos = Q_stristr( pCurPos, pTestPath );
|
|
if ( !pTestPos )
|
|
return false;
|
|
|
|
// Ok, we found pTestPath in the path, but it's only valid if it's followed by an optional slash and a semicolon.
|
|
pTestPos += strlen( pTestPath );
|
|
if ( pTestPos[0] == 0 || pTestPos[0] == ';' || (PATHSEPARATOR( pTestPos[0] ) && pTestPos[1] == ';') )
|
|
return true;
|
|
|
|
// Advance our marker..
|
|
pCurPos = pTestPos;
|
|
}
|
|
}
|
|
|
|
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 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;
|
|
}
|
|
|
|
void SetSteamAppUser( KeyValues *pSteamInfo, const char *steamInstallPath, CSteamEnvVars &steamEnvVars )
|
|
{
|
|
// Always inherit the Steam user if it's already set, since it probably means we (or the
|
|
// the app that launched us) were launched from Steam.
|
|
char appUser[MAX_PATH];
|
|
if ( steamEnvVars.m_SteamAppUser.GetValue( appUser, sizeof( appUser ) ) )
|
|
return;
|
|
|
|
const char *pTempAppUser = NULL;
|
|
if ( pSteamInfo && (pTempAppUser = pSteamInfo->GetString( "SteamAppUser", NULL )) != NULL )
|
|
{
|
|
Q_strncpy( appUser, pTempAppUser, sizeof( appUser ) );
|
|
}
|
|
else
|
|
{
|
|
// They don't have SteamInfo.txt, or it's missing SteamAppUser. Try to figure out the user
|
|
// by looking in <steam install path>\config\SteamAppData.vdf.
|
|
char fullFilename[MAX_PATH];
|
|
Q_strncpy( fullFilename, steamInstallPath, sizeof( fullFilename ) );
|
|
Q_AppendSlash( fullFilename, sizeof( fullFilename ) );
|
|
Q_strncat( fullFilename, "config\\SteamAppData.vdf", sizeof( fullFilename ), COPY_ALL_CHARACTERS );
|
|
|
|
KeyValues *pSteamAppData = ReadKeyValuesFile( fullFilename );
|
|
if ( !pSteamAppData || (pTempAppUser = pSteamAppData->GetString( "AutoLoginUser", NULL )) == NULL )
|
|
{
|
|
Error( "Can't find steam app user info." );
|
|
}
|
|
Q_strncpy( appUser, pTempAppUser, sizeof( appUser ) );
|
|
|
|
pSteamAppData->deleteThis();
|
|
}
|
|
|
|
Q_strlower( appUser );
|
|
steamEnvVars.m_SteamAppUser.SetValue( "%s", appUser );
|
|
}
|
|
|
|
void SetSteamUserPassphrase( KeyValues *pSteamInfo, CSteamEnvVars &steamEnvVars )
|
|
{
|
|
// Always inherit the passphrase if it's already set, since it probably means we (or the
|
|
// the app that launched us) were launched from Steam.
|
|
char szPassPhrase[ MAX_PATH ];
|
|
if ( steamEnvVars.m_SteamUserPassphrase.GetValue( szPassPhrase, sizeof( szPassPhrase ) ) )
|
|
return;
|
|
|
|
// SteamUserPassphrase.
|
|
const char *pStr;
|
|
if ( pSteamInfo && (pStr = pSteamInfo->GetString( "SteamUserPassphrase", NULL )) != NULL )
|
|
{
|
|
steamEnvVars.m_SteamUserPassphrase.SetValue( "%s", pStr );
|
|
}
|
|
}
|
|
|
|
void SetSteamAppId( KeyValues *pFileSystemInfo, const char *pGameInfoDirectory, CSteamEnvVars &steamEnvVars )
|
|
{
|
|
// SteamAppId is in gameinfo.txt->FileSystem->FileSystemInfo_Steam->SteamAppId.
|
|
int iAppId = pFileSystemInfo->GetInt( "SteamAppId", -1 );
|
|
if ( iAppId == -1 )
|
|
Error( "Missing SteamAppId in %s\\%s.", pGameInfoDirectory, GAMEINFO_FILENAME );
|
|
|
|
steamEnvVars.m_SteamAppId.SetValue( "%d", iAppId );
|
|
}
|
|
|
|
FSReturnCode_t SetupSteamStartupEnvironment( KeyValues *pFileSystemInfo, const char *pGameInfoDirectory, CSteamEnvVars &steamEnvVars )
|
|
{
|
|
// Ok, we're going to run Steam. See if they have SteamInfo.txt. If not, we'll try to deduce what we can.
|
|
char steamInfoFile[MAX_PATH];
|
|
Q_strncpy( steamInfoFile, pGameInfoDirectory, sizeof( steamInfoFile ) );
|
|
Q_AppendSlash( steamInfoFile, sizeof( steamInfoFile ) );
|
|
Q_strncat( steamInfoFile, "steaminfo.txt", sizeof( steamInfoFile ), COPY_ALL_CHARACTERS );
|
|
KeyValues *pSteamInfo = ReadKeyValuesFile( steamInfoFile );
|
|
|
|
char steamInstallPath[MAX_PATH];
|
|
FSReturnCode_t ret = SetSteamInstallPath( steamInstallPath, sizeof( steamInstallPath ), steamEnvVars, false );
|
|
if ( ret != FS_OK )
|
|
return ret;
|
|
|
|
SetSteamAppUser( pSteamInfo, steamInstallPath, steamEnvVars );
|
|
SetSteamUserPassphrase( pSteamInfo, steamEnvVars );
|
|
SetSteamAppId( pFileSystemInfo, pGameInfoDirectory, steamEnvVars );
|
|
|
|
if ( pSteamInfo )
|
|
pSteamInfo->deleteThis();
|
|
|
|
return FS_OK;
|
|
}
|
|
|
|
FSReturnCode_t GetSteamExtraAppId( const char *pDirectoryName, int *nExtraAppId )
|
|
{
|
|
// Now, load gameinfo.txt (to make sure it's there)
|
|
KeyValues *pMainFile, *pFileSystemInfo, *pSearchPaths;
|
|
FSReturnCode_t ret = LoadGameInfoFile( pDirectoryName, pMainFile, pFileSystemInfo, pSearchPaths );
|
|
if ( ret != FS_OK )
|
|
return ret;
|
|
|
|
*nExtraAppId = pFileSystemInfo->GetInt( "ToolsAppId", -1 );
|
|
pMainFile->deleteThis();
|
|
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;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// 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;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Sets up the steam.dll install path in our PATH env var (so you can then just
|
|
// LoadLibrary() on filesystem_steam.dll without having to copy steam.dll anywhere special )
|
|
//-----------------------------------------------------------------------------
|
|
FSReturnCode_t FileSystem_SetupSteamInstallPath()
|
|
{
|
|
CSteamEnvVars steamEnvVars;
|
|
char steamInstallPath[MAX_PATH];
|
|
FSReturnCode_t ret = SetSteamInstallPath( steamInstallPath, sizeof( steamInstallPath ), steamEnvVars, true );
|
|
steamEnvVars.m_Path.SetRestoreOriginalValue( false ); // We want to keep the change to the path going forward.
|
|
return ret;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Sets up the steam environment + gets back the gameinfo.txt path
|
|
//-----------------------------------------------------------------------------
|
|
FSReturnCode_t FileSystem_SetupSteamEnvironment( CFSSteamSetupInfo &fsInfo )
|
|
{
|
|
// First, locate the directory with gameinfo.txt.
|
|
FSReturnCode_t ret = LocateGameInfoFile( fsInfo, fsInfo.m_GameInfoPath, sizeof( fsInfo.m_GameInfoPath ) );
|
|
if ( ret != FS_OK )
|
|
return ret;
|
|
|
|
// This is so that processes spawned by this application will have the same VPROJECT
|
|
#ifdef WIN32
|
|
char pEnvBuf[MAX_PATH+32];
|
|
Q_snprintf( pEnvBuf, sizeof(pEnvBuf), "%s=%s", GAMEDIR_TOKEN, fsInfo.m_GameInfoPath );
|
|
_putenv( pEnvBuf );
|
|
#else
|
|
setenv( GAMEDIR_TOKEN, fsInfo.m_GameInfoPath, 1 );
|
|
#endif
|
|
|
|
CSteamEnvVars steamEnvVars;
|
|
if ( fsInfo.m_bSteam )
|
|
{
|
|
if ( fsInfo.m_bToolsMode )
|
|
{
|
|
// Now, load gameinfo.txt (to make sure it's there)
|
|
KeyValues *pMainFile, *pFileSystemInfo, *pSearchPaths;
|
|
ret = LoadGameInfoFile( fsInfo.m_GameInfoPath, pMainFile, pFileSystemInfo, pSearchPaths );
|
|
if ( ret != FS_OK )
|
|
return ret;
|
|
|
|
|
|
// Setup all the environment variables related to Steam so filesystem_steam.dll knows how to initialize Steam.
|
|
ret = SetupSteamStartupEnvironment( pFileSystemInfo, fsInfo.m_GameInfoPath, steamEnvVars );
|
|
if ( ret != FS_OK )
|
|
return ret;
|
|
|
|
steamEnvVars.m_SteamAppId.SetRestoreOriginalValue( false ); // We want to keep the change to the path going forward.
|
|
|
|
// We're done with main file
|
|
pMainFile->deleteThis();
|
|
}
|
|
else if ( fsInfo.m_bSetSteamDLLPath )
|
|
{
|
|
// This is used by the engine to automatically set the path to their steam.dll when running the engine,
|
|
// so they can debug it without having to copy steam.dll up into their hl2.exe folder.
|
|
char steamInstallPath[MAX_PATH];
|
|
ret = SetSteamInstallPath( steamInstallPath, sizeof( steamInstallPath ), steamEnvVars, true );
|
|
steamEnvVars.m_Path.SetRestoreOriginalValue( false ); // We want to keep the change to the path going forward.
|
|
}
|
|
}
|
|
|
|
return FS_OK;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// 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;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// 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 );
|
|
}
|
|
|
|
void FileSystem_SetErrorMode( FSErrorMode_t errorMode )
|
|
{
|
|
g_FileSystemErrorMode = errorMode;
|
|
}
|
|
|
|
void FileSystem_ClearSteamEnvVars()
|
|
{
|
|
CSteamEnvVars envVars;
|
|
|
|
// Change the values and don't restore the originals.
|
|
envVars.m_SteamAppId.SetValue( "" );
|
|
envVars.m_SteamUserPassphrase.SetValue( "" );
|
|
envVars.m_SteamAppUser.SetValue( "" );
|
|
|
|
envVars.SetRestoreOriginalValue_ALL( false );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Adds the platform folder to the search path.
|
|
//-----------------------------------------------------------------------------
|
|
void FileSystem_AddSearchPath_Platform( IFileSystem *pFileSystem, const char *szGameInfoPath )
|
|
{
|
|
char platform[MAX_PATH];
|
|
if ( pFileSystem->IsSteam() )
|
|
{
|
|
// Steam doesn't support relative paths
|
|
Q_strncpy( platform, "platform", MAX_PATH );
|
|
}
|
|
else
|
|
{
|
|
if ( !Sys_GetExecutableName( platform, sizeof( platform ) ) )
|
|
{
|
|
// fall back to old method if we can't get the executable name
|
|
Q_strncpy( platform, szGameInfoPath, MAX_PATH );
|
|
Q_StripTrailingSlash( platform );
|
|
Q_strncat( platform, "/../platform", MAX_PATH, MAX_PATH );
|
|
}
|
|
else
|
|
{
|
|
Q_StripFilename( platform );
|
|
Q_StripTrailingSlash( platform );
|
|
Q_FixSlashes( platform );
|
|
|
|
// remove bin folder if necessary
|
|
int nLen = Q_strlen( platform );
|
|
if ( ( nLen > 4 )
|
|
&& platform[ nLen - 4 ] == CORRECT_PATH_SEPARATOR
|
|
&& !Q_stricmp( "bin", platform + ( nLen - 3 ) )
|
|
)
|
|
{
|
|
Q_StripLastDir( platform, sizeof( platform ) );
|
|
Q_StripTrailingSlash( platform );
|
|
}
|
|
// go into platform folder
|
|
Q_strncat( platform, "/platform", MAX_PATH, MAX_PATH );
|
|
}
|
|
}
|
|
|
|
pFileSystem->AddSearchPath( platform, "PLATFORM" );
|
|
}
|