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//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
//
// Purpose:
//
// $NoKeywords: $
//
//===========================================================================//
#include "quakedef.h"
#include "bspfile.h"
#include "host.h"
#include "sys.h"
#include "filesystem_engine.h"
#include "utldict.h"
#include "demo.h"
#include "tier2/fileutils.h"
#ifndef DEDICATED
#include "vgui_baseui_interface.h"
#endif
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
// Imported from other .cpp files
void Host_Map_f( const CCommand &args );
void Host_MapGroup_f( const CCommand &args );
void Host_SplitScreen_Map_f( const CCommand &args );
void Host_Map_Background_f( const CCommand &args );
void Host_Map_Commentary_f( const CCommand &args );
void Host_Changelevel_f( const CCommand &args );
void Host_Changelevel2_f( const CCommand &args );
ConVar host_maplist_recurse_subdirs( "host_maplist_recurse_subdirs", "1" );
//-----------------------------------------------------------------------------
// Purpose: For each map, stores when the map last changed on disk and whether
// it is a valid map
//-----------------------------------------------------------------------------
class CMapListItem
{
public:
enum
{
INVALID = 0,
PENDING,
VALID,
};
CMapListItem( void );
void SetValid( int valid );
int GetValid( void ) const;
void SetFileTimestamp( long ts );
long GetFileTimestamp( void ) const;
bool IsSameTime( long ts ) const;
static long GetFSTimeStamp( char const *name );
static int CheckFSHeaderVersion( char const *name );
private:
int m_nValid;
long m_lFileTimestamp;
};
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CMapListItem::CMapListItem( void )
{
m_nValid = PENDING;
m_lFileTimestamp = 0L;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : valid -
//-----------------------------------------------------------------------------
void CMapListItem::SetValid( int valid )
{
m_nValid = valid;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
int CMapListItem::GetValid( void ) const
{
return m_nValid;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : ts -
//-----------------------------------------------------------------------------
void CMapListItem::SetFileTimestamp( long ts )
{
m_lFileTimestamp = ts;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : long
//-----------------------------------------------------------------------------
long CMapListItem::GetFileTimestamp( void ) const
{
return m_lFileTimestamp;
}
//-----------------------------------------------------------------------------
// Purpose: Check whether this map file has changed related to the passed in timestamp
// Input : ts -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CMapListItem::IsSameTime( long ts ) const
{
return ( m_lFileTimestamp == ts ) ? true : false;
}
//-----------------------------------------------------------------------------
// Purpose: Get the timestamp for the file from the file system
// Input : *name -
// Output : long
//-----------------------------------------------------------------------------
long CMapListItem::GetFSTimeStamp( char const *name )
{
long ts = g_pFileSystem->GetFileTime( name );
return ts;
}
//-----------------------------------------------------------------------------
// Purpose: Check whether the specified map header version is up-to-date
// Input : *name -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
int CMapListItem::CheckFSHeaderVersion( char const *name )
{
BSPHeader_t header;
memset( &header, 0, sizeof( header ) );
FileHandle_t fp = g_pFileSystem->Open ( name, "rb" );
if ( fp )
{
g_pFileSystem->Read( &header, sizeof( header ), fp );
g_pFileSystem->Close( fp );
}
return ( header.m_nVersion >= MINBSPVERSION && header.m_nVersion <= BSPVERSION ) ? VALID : INVALID;
}
// How often to check the filesystem for updated map info
#define MIN_REFRESH_INTERVAL 60.0f
//-----------------------------------------------------------------------------
// Purpose: Stores the current list of maps for the engine
//-----------------------------------------------------------------------------
class CMapListManager
{
public:
CMapListManager( void );
~CMapListManager( void );
// See if it's time to revisit the items in the list
void RefreshList( void );
// Get item count, etc
int GetMapCount( void ) const;
int IsMapValid( int index ) const;
char const *GetMapName( int index ) const;
void Think( void );
private:
// Clear list
void ClearList( void );
// Rebuild list from scratch
void BuildList( void );
private:
// Dictionary of items
CUtlDict< CMapListItem, int > m_Items;
// Time of last update
float m_flLastRefreshTime;
bool m_bDirty;
};
// Singleton manager object
static CMapListManager g_MapListMgr;
void Host_UpdateMapList( void )
{
g_MapListMgr.Think();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CMapListManager::CMapListManager( void )
{
m_flLastRefreshTime = -1.0f;
m_bDirty = false;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CMapListManager::~CMapListManager( void )
{
ClearList();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CMapListManager::Think( void )
{
return;
if ( !m_bDirty )
return;
#ifndef DEDICATED
// Only update pending files if console is visible to avoid slamming FS while in a map
if ( !EngineVGui()->IsConsoleVisible() )
return;
#endif
int i;
m_bDirty = false;
for ( i = m_Items.Count() - 1; i >= 0 ; i-- )
{
CMapListItem *item = &m_Items[ i ];
if ( item->GetValid() != CMapListItem::PENDING )
{
continue;
}
char const *filename = m_Items.GetElementName( i );
item->SetValid( CMapListItem::CheckFSHeaderVersion( filename ) );
// Keep fixing things up next frame
m_bDirty = true;
break;
}
}
//-----------------------------------------------------------------------------
// Purpose: FIXME: Refresh doesn't notice maps that have been deleted... oh well
//-----------------------------------------------------------------------------
void CMapListManager::RefreshList( void )
{
if ( m_flLastRefreshTime == -1.0f )
{
BuildList();
return;
}
if ( realtime < m_flLastRefreshTime + MIN_REFRESH_INTERVAL )
return;
ConDMsg( "Refreshing map list...\n" );
if ( host_maplist_recurse_subdirs.GetBool() )
{
char mapwild[MAX_QPATH];
Q_snprintf( mapwild, sizeof( mapwild ), "*.%sbsp", IsX360() ? "360." : "" );
CUtlVector<CUtlString> outList;
RecursiveFindFilesMatchingName( &outList, "maps", mapwild, "GAME" );
FOR_EACH_VEC( outList, i )
{
const char* curMap = outList[i].Access();
int idx = m_Items.Find( curMap );
if ( idx == m_Items.InvalidIndex() )
{
CMapListItem item;
item.SetFileTimestamp( item.GetFSTimeStamp( curMap ) );
item.SetValid( CMapListItem::PENDING );
// Insert into dictionary
m_Items.Insert( curMap, item );
m_bDirty = true;
}
else
{
CMapListItem *item = &m_Items[ idx ];
Assert( item );
// Make sure data is up to date
long timestamp = g_pFileSystem->GetFileTime( curMap );
if ( !item->IsSameTime( timestamp ) )
{
item->SetFileTimestamp( timestamp );
item->SetValid( CMapListItem::PENDING );
m_bDirty = true;
}
}
}
}
else
{
// Search the directory structure.
char mapwild[MAX_QPATH];
Q_strncpy(mapwild,"maps/*.bsp", sizeof( mapwild ) );
char const *findfn = Sys_FindFirst( mapwild, NULL, 0 );
while ( findfn )
{
if ( IsPC() && V_stristr( findfn, ".360.bsp" ) )
{
// ignore 360 bsp
findfn = Sys_FindNext( NULL, 0 );
continue;
}
else if ( IsX360() && !V_stristr( findfn, ".360.bsp" ) )
{
// ignore pc bsp
findfn = Sys_FindNext( NULL, 0 );
continue;
}
char sz[ MAX_QPATH ];
Q_snprintf( sz, sizeof( sz ), "maps/%s", findfn );
int idx = m_Items.Find( sz );
if ( idx == m_Items.InvalidIndex() )
{
CMapListItem item;
item.SetFileTimestamp( item.GetFSTimeStamp( sz ) );
item.SetValid( CMapListItem::PENDING );
// Insert into dictionary
m_Items.Insert( sz, item );
m_bDirty = true;
}
else
{
CMapListItem *item = &m_Items[ idx ];
Assert( item );
// Make sure data is up to date
long timestamp = g_pFileSystem->GetFileTime( sz );
if ( !item->IsSameTime( timestamp ) )
{
item->SetFileTimestamp( timestamp );
item->SetValid( CMapListItem::PENDING );
m_bDirty = true;
}
}
findfn = Sys_FindNext( NULL, 0 );
}
Sys_FindClose();
}
m_flLastRefreshTime = realtime;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int CMapListManager::GetMapCount( void ) const
{
return m_Items.Count();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : index -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
int CMapListManager::IsMapValid( int index ) const
{
if ( !m_Items.IsValidIndex( index ) )
return false;
CMapListItem const *item = &m_Items[ index ];
Assert( item );
return item->GetValid();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : index -
// Output : char const
//-----------------------------------------------------------------------------
char const *CMapListManager::GetMapName( int index ) const
{
if ( !m_Items.IsValidIndex( index ) )
return "Invalid!!!";
return m_Items.GetElementName( index );
}
//-----------------------------------------------------------------------------
// Purpose: Wipe the list
//-----------------------------------------------------------------------------
void CMapListManager::ClearList( void )
{
m_Items.Purge();
m_bDirty = false;
}
//-----------------------------------------------------------------------------
// Purpose: Rebuild the entire list
//-----------------------------------------------------------------------------
void CMapListManager::BuildList( void )
{
ClearList();
if ( host_maplist_recurse_subdirs.GetBool() )
{
char mapwild[MAX_QPATH];
Q_snprintf( mapwild, sizeof( mapwild ), "*.%sbsp", IsX360() ? "360." : "" );
CUtlVector<CUtlString> outList;
RecursiveFindFilesMatchingName( &outList, "maps", mapwild, "GAME" );
FOR_EACH_VEC( outList, i )
{
const char* curMap = outList[i].Access();
if ( IsPC() && V_stristr( curMap, ".360.bsp" ) )
{
// ignore 360 bsp
continue;
}
else if ( IsX360() && !V_stristr( curMap, ".360.bsp" ) )
{
// ignore pc bsp
continue;
}
CMapListItem item;
item.SetFileTimestamp( item.GetFSTimeStamp( curMap ) );
item.SetValid( CMapListItem::PENDING );
// Insert into dictionary
int idx = m_Items.Find( curMap );
if ( idx == m_Items.InvalidIndex() )
{
m_Items.Insert( curMap, item );
}
}
}
else
{
// Search the directory structure.
char mapwild[MAX_QPATH];
Q_snprintf( mapwild, sizeof( mapwild ), "maps/*.%sbsp", IsX360() ? "360." : "" );
char const *findfn = Sys_FindFirst( mapwild, NULL, 0 );
while ( findfn )
{
if ( IsPC() && V_stristr( findfn, ".360.bsp" ) )
{
// ignore 360 bsp
findfn = Sys_FindNext( NULL, 0 );
continue;
}
else if ( IsX360() && !V_stristr( findfn, ".360.bsp" ) )
{
// ignore pc bsp
findfn = Sys_FindNext( NULL, 0 );
continue;
}
char sz[ MAX_QPATH ];
Q_snprintf( sz, sizeof( sz ), "maps/%s", findfn );
CMapListItem item;
item.SetFileTimestamp( item.GetFSTimeStamp( sz ) );
item.SetValid( CMapListItem::PENDING );
// Insert into dictionary
int idx = m_Items.Find( sz );
if ( idx == m_Items.InvalidIndex() )
{
m_Items.Insert( sz, item );
}
findfn = Sys_FindNext( NULL, 0 );
}
Sys_FindClose();
}
// Remember time we build the list
m_flLastRefreshTime = realtime;
m_bDirty = true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pakorfilesys -
// *mapname -
// Output : static void
//-----------------------------------------------------------------------------
static bool MapList_CheckPrintMap( const char *pakorfilesys, const char *mapname, int valid,
bool showoutdated, bool verbose )
{
bool validorpending = ( valid != CMapListItem::INVALID ) ? true : false;
if ( !verbose )
{
return validorpending;
}
char prefix[ 32 ];
prefix[ 0 ] = 0;
switch ( valid )
{
default:
case CMapListItem::VALID:
break;
case CMapListItem::PENDING:
Q_strncpy( prefix, "PENDING: ", sizeof( prefix ) );
break;
case CMapListItem::INVALID:
Q_strncpy( prefix, "OUTDATED: ", sizeof( prefix ) );
break;
}
if ( validorpending ^ showoutdated )
{
ConMsg( "%s %s %s\n", prefix, pakorfilesys, mapname );
}
return validorpending;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pszSubString -
// listobsolete -
// maxitemlength -
// Output : static int
//-----------------------------------------------------------------------------
static int MapList_CountMaps( const char *pszSubString, bool listobsolete, int& maxitemlength )
{
g_MapListMgr.RefreshList();
maxitemlength = 0;
int substringlength = 0;
if ( pszSubString && pszSubString[0] )
{
substringlength = strlen(pszSubString);
}
//
// search through the path, one element at a time
//
int count = 0;
int showOutdated;
for( showOutdated = listobsolete ? 1 : 0; showOutdated >= 0; showOutdated-- )
{
for ( int i = 0; i < g_MapListMgr.GetMapCount(); i++ )
{
char const *mapname = g_MapListMgr.GetMapName( i );
int valid = g_MapListMgr.IsMapValid( i );
if ( !substringlength || ( V_stristr( &mapname[ 5 ], pszSubString ) != NULL ) )
{
if ( MapList_CheckPrintMap( "(fs)", &mapname[ 5 ], valid, showOutdated ? true : false, false ) )
{
maxitemlength = MAX( maxitemlength, (int)( strlen( &mapname[ 5 ] ) + 1 ) );
count++;
}
}
}
}
return count;
}
//-----------------------------------------------------------------------------
// Purpose:
// Lists all maps matching the substring
// If the substring is empty, or "*", then lists all maps
// Input : *pszSubString -
//-----------------------------------------------------------------------------
static int MapList_ListMaps( const char *pszSubString, bool listobsolete, bool verbose, int maxcount, int maxitemlength, char maplist[][ 64 ] )
{
int substringlength = 0;
if (pszSubString && pszSubString[0])
{
substringlength = strlen(pszSubString);
}
//
// search through the path, one element at a time
//
if ( verbose )
{
ConMsg( "-------------\n");
}
int count = 0;
int showOutdated;
for( showOutdated = listobsolete ? 1 : 0; showOutdated >= 0; showOutdated-- )
{
if ( count >= maxcount )
break;
//search the directory structure.
for ( int i = 0; i < g_MapListMgr.GetMapCount(); i++ )
{
if ( count >= maxcount )
break;
char const *mapname = g_MapListMgr.GetMapName( i );
int valid = g_MapListMgr.IsMapValid( i );
if ( !substringlength || ( V_stristr( &mapname[ 5 ], pszSubString ) != NULL ) )
{
if ( MapList_CheckPrintMap( "(fs)", &mapname[ 5 ], valid, showOutdated ? true : false, verbose ) )
{
if ( maxitemlength != 0 )
{
Q_strncpy( maplist[ count ], &mapname[ 5 ], maxitemlength );
}
count++;
}
}
}
}
return count;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *partial -
// context -
// longest -
// maxcommands -
// **commands -
// Output : int
//-----------------------------------------------------------------------------
int _Host_Map_f_CompletionFunc( char const *cmdname, char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
{
char *substring = (char *)partial;
if ( Q_strstr( partial, cmdname ) )
{
substring = (char *)partial + strlen( cmdname );
}
int longest = 0;
int count = MIN( MapList_CountMaps( substring, false, longest ), COMMAND_COMPLETION_MAXITEMS );
if ( count > 0 )
{
MapList_ListMaps( substring, false, false, COMMAND_COMPLETION_MAXITEMS, longest, commands );
// Now prepend maps * in front of all of the options
int i;
for ( i = 0; i < count ; i++ )
{
char old[ COMMAND_COMPLETION_ITEM_LENGTH ];
Q_strncpy( old, commands[ i ], sizeof( old ) );
Q_snprintf( commands[ i ], sizeof( commands[ i ] ), "%s%s", cmdname, old );
commands[ i ][ strlen( commands[ i ] ) - 4 ] = 0;
}
}
return count;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *partial -
// context -
// longest -
// maxcommands -
// **commands -
// Output : int
//-----------------------------------------------------------------------------
static int Host_SSMap_f_CompletionFunc( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
{
char const *cmdname = "ss_map ";
return _Host_Map_f_CompletionFunc( cmdname, partial, commands );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *partial -
// context -
// longest -
// maxcommands -
// **commands -
// Output : int
//-----------------------------------------------------------------------------
static int Host_Map_f_CompletionFunc( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
{
char const *cmdname = "map ";
return _Host_Map_f_CompletionFunc( cmdname, partial, commands );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *partial -
// context -
// longest -
// maxcommands -
// **commands -
// Output : int
//-----------------------------------------------------------------------------
static int Host_Background_f_CompletionFunc( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
{
char const *cmdname = "map_background ";
return _Host_Map_f_CompletionFunc( cmdname, partial, commands );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *partial -
// context -
// longest -
// maxcommands -
// **commands -
// Output : int
//-----------------------------------------------------------------------------
static int Host_Map_Commentary_f_CompletionFunc( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
{
char const *cmdname = "map_commentary ";
return _Host_Map_f_CompletionFunc( cmdname, partial, commands );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *partial -
// context -
// longest -
// maxcommands -
// **commands -
// Output : int
//-----------------------------------------------------------------------------
static int Host_Changelevel_f_CompletionFunc( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
{
char const *cmdname = "changelevel ";
return _Host_Map_f_CompletionFunc( cmdname, partial, commands );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *partial -
// context -
// longest -
// maxcommands -
// **commands -
// Output : int
//-----------------------------------------------------------------------------
static int Host_Changelevel2_f_CompletionFunc( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
{
char const *cmdname = "changelevel2 ";
return _Host_Map_f_CompletionFunc( cmdname, partial, commands );
}
//-----------------------------------------------------------------------------
// Purpose: do a dir of the maps dir
//-----------------------------------------------------------------------------
static void Host_Maps_f( const CCommand &args )
{
const char *pszSubString = NULL;
if ( args.ArgC() != 2 && args.ArgC() != 3 )
{
ConMsg( "Usage: maps <substring>\nmaps * for full listing\n" );
return;
}
if ( args.ArgC() == 2 )
{
pszSubString = args[1];
if (!pszSubString || !pszSubString[0])
return;
}
if ( pszSubString && ( pszSubString[0] == '*' ))
pszSubString = NULL;
int longest = 0;
int count = MapList_CountMaps( pszSubString, true, longest );
if ( count > 0 )
{
MapList_ListMaps( pszSubString, true, true, count, 0, NULL );
}
}
#ifndef BENCHMARK
static ConCommand maps("maps", Host_Maps_f, "Displays list of maps." );
static ConCommand map("map", Host_Map_f, "Start playing on specified map.", FCVAR_DONTRECORD, Host_Map_f_CompletionFunc );
static ConCommand mapgroup( "mapgroup", Host_MapGroup_f, "Specify a map group", FCVAR_DONTRECORD );
static ConCommand ss_map("ss_map", Host_SplitScreen_Map_f, "Start playing on specified map with max allowed splitscreen players.", FCVAR_DONTRECORD, Host_SSMap_f_CompletionFunc );
static ConCommand map_background("map_background", Host_Map_Background_f, "Runs a map as the background to the main menu.", FCVAR_DONTRECORD, Host_Background_f_CompletionFunc );
static ConCommand map_commentary("map_commentary", Host_Map_Commentary_f, "Start playing, with commentary, on a specified map.", FCVAR_DONTRECORD, Host_Map_Commentary_f_CompletionFunc );
static ConCommand changelevel("changelevel", Host_Changelevel_f, "Change server to the specified map", FCVAR_DONTRECORD, Host_Changelevel_f_CompletionFunc );
static ConCommand changelevel2("changelevel2", Host_Changelevel2_f, "Transition to the specified map in single player", FCVAR_DONTRECORD, Host_Changelevel2_f_CompletionFunc );
#endif