void GetMapNamesFromMapCycle(StringList& outMapNameList)
{
char* mapcfile = (char*)CVAR_GET_STRING( "mapcyclefile" );
ASSERT( mapcfile != NULL );
char szBuffer[ MAX_RULE_BUFFER ];
char szMap[ 32 ];
int length;
char *pFileList;
char *aFileList = pFileList = (char*)LOAD_FILE_FOR_ME( mapcfile, &length );
int hasbuffer;
mapcycle_item_s *newlist = NULL;
if ( pFileList && length )
{
// the first map name in the file becomes the default
while ( 1 )
{
hasbuffer = 0;
memset( szBuffer, 0, MAX_RULE_BUFFER );
pFileList = COM_Parse( pFileList );
if ( strlen( com_token ) <= 0 )
break;
strcpy( szMap, com_token );
// Any more tokens on this line?
if ( COM_TokenWaiting( pFileList ) )
{
pFileList = COM_Parse( pFileList );
if ( strlen( com_token ) > 0 )
{
hasbuffer = 1;
strcpy( szBuffer, com_token );
}
}
// Check map
if ( IS_MAP_VALID( szMap ) )
{
outMapNameList.push_back( szMap );
}
}
FREE_FILE( aFileList );
}
}
/*
==============
ChangeLevel
Server is changing to a new level, check mapcycle.txt for map name and setup info
==============
*/
void CHalfLifeMultiplay :: ChangeLevel( void )
{
static char szPreviousMapCycleFile[ 256 ];
static mapcycle_t mapcycle;
char szNextMap[32];
char szFirstMapInList[32];
char szCommands[ 1500 ];
char szRules[ 1500 ];
int minplayers = 0, maxplayers = 0;
strcpy( szFirstMapInList, "hldm1" ); // the absolute default level is hldm1
int curplayers;
BOOL do_cycle = TRUE;
// find the map to change to
char *mapcfile = (char*)CVAR_GET_STRING( "mapcyclefile" );
ASSERT( mapcfile != NULL );
szCommands[ 0 ] = '\0';
szRules[ 0 ] = '\0';
curplayers = CountPlayers();
// Has the map cycle filename changed?
if ( stricmp( mapcfile, szPreviousMapCycleFile ) )
{
strcpy( szPreviousMapCycleFile, mapcfile );
DestroyMapCycle( &mapcycle );
if ( !ReloadMapCycleFile( mapcfile, &mapcycle ) || ( !mapcycle.items ) )
{
ALERT( at_console, "Unable to load map cycle file %s\n", mapcfile );
do_cycle = FALSE;
}
}
if ( do_cycle && mapcycle.items )
{
BOOL keeplooking = FALSE;
BOOL found = FALSE;
mapcycle_item_s *item;
// Assume current map
strcpy( szNextMap, STRING(gpGlobals->mapname) );
strcpy( szFirstMapInList, STRING(gpGlobals->mapname) );
// Traverse list
for ( item = mapcycle.next_item; item->next != mapcycle.next_item; item = item->next )
{
keeplooking = FALSE;
ASSERT( item != NULL );
if ( item->minplayers != 0 )
{
if ( curplayers >= item->minplayers )
{
found = TRUE;
minplayers = item->minplayers;
}
else
{
keeplooking = TRUE;
}
}
if ( item->maxplayers != 0 )
{
if ( curplayers <= item->maxplayers )
{
found = TRUE;
maxplayers = item->maxplayers;
}
else
{
keeplooking = TRUE;
}
}
if ( keeplooking )
continue;
found = TRUE;
break;
}
if ( !found )
{
item = mapcycle.next_item;
}
// Increment next item pointer
mapcycle.next_item = item->next;
// Perform logic on current item
strcpy( szNextMap, item->mapname );
ExtractCommandString( item->rulebuffer, szCommands );
strcpy( szRules, item->rulebuffer );
}
if ( !IS_MAP_VALID(szNextMap) )
{
strcpy( szNextMap, szFirstMapInList );
}
g_fGameOver = TRUE;
ALERT( at_console, "CHANGE LEVEL: %s\n", szNextMap );
if ( minplayers || maxplayers )
{
ALERT( at_console, "PLAYER COUNT: min %i max %i current %i\n", minplayers, maxplayers, curplayers );
}
if ( strlen( szRules ) > 0 )
{
ALERT( at_console, "RULES: %s\n", szRules );
}
CHANGE_LEVEL( szNextMap, NULL );
if ( strlen( szCommands ) > 0 )
{
SERVER_COMMAND( szCommands );
}
}
/*
==============
ReloadMapCycleFile
Parses mapcycle.txt file into mapcycle_t structure
==============
*/
int ReloadMapCycleFile( char *filename, mapcycle_t *cycle )
{
char szBuffer[ MAX_RULE_BUFFER ];
char szMap[ 32 ];
int length;
char *pFileList;
char *aFileList = pFileList = (char*)LOAD_FILE_FOR_ME( filename, &length );
int hasbuffer;
mapcycle_item_s *item, *newlist = NULL, *next;
if ( pFileList && length )
{
// the first map name in the file becomes the default
while ( 1 )
{
hasbuffer = 0;
memset( szBuffer, 0, MAX_RULE_BUFFER );
pFileList = COM_Parse( pFileList );
if ( strlen( com_token ) <= 0 )
break;
strcpy( szMap, com_token );
// Any more tokens on this line?
if ( COM_TokenWaiting( pFileList ) )
{
pFileList = COM_Parse( pFileList );
if ( strlen( com_token ) > 0 )
{
hasbuffer = 1;
strcpy( szBuffer, com_token );
}
}
// Check map
if ( IS_MAP_VALID( szMap ) )
{
// Create entry
char *s;
item = new mapcycle_item_s;
strcpy( item->mapname, szMap );
item->minplayers = 0;
item->maxplayers = 0;
memset( item->rulebuffer, 0, MAX_RULE_BUFFER );
if ( hasbuffer )
{
s = g_engfuncs.pfnInfoKeyValue( szBuffer, "minplayers" );
if ( s && s[0] )
{
item->minplayers = atoi( s );
item->minplayers = max( item->minplayers, 0 );
item->minplayers = min( item->minplayers, gpGlobals->maxClients );
}
s = g_engfuncs.pfnInfoKeyValue( szBuffer, "maxplayers" );
if ( s && s[0] )
{
item->maxplayers = atoi( s );
item->maxplayers = max( item->maxplayers, 0 );
item->maxplayers = min( item->maxplayers, gpGlobals->maxClients );
}
// Remove keys
//
g_engfuncs.pfnInfo_RemoveKey( szBuffer, "minplayers" );
g_engfuncs.pfnInfo_RemoveKey( szBuffer, "maxplayers" );
strcpy( item->rulebuffer, szBuffer );
}
item->next = cycle->items;
cycle->items = item;
}
else
{
ALERT( at_console, "Skipping %s from mapcycle, not a valid map\n", szMap );
}
}
FREE_FILE( aFileList );
}
// Fixup circular list pointer
item = cycle->items;
// Reverse it to get original order
while ( item )
{
next = item->next;
item->next = newlist;
newlist = item;
item = next;
}
cycle->items = newlist;
item = cycle->items;
// Didn't parse anything
if ( !item )
{
return 0;
}
while ( item->next )
{
item = item->next;
}
item->next = cycle->items;
cycle->next_item = item->next;
return 1;
}