Method GetFileList

neo/framework/FileSystem.cpp:1479–1615

=============== idFileSystemLocal::GetFileList Does not clear the list first so this can be used to progressively build a file list. When 'sort' is true only the new files added to the list are sorted. =============== */

===============
*/
int idFileSystemLocal::GetFileList( const char *relativePath, const idStrList &extensions, idStrList &list, idHashIndex &hashIndex, bool fullRelativePath, const char* gamedir ) {
	searchpath_t *	search;
	fileInPack_t *	buildBuffer;
	int				i, j;
	int				pathLength;
	int				length;
	const char *	name;
	pack_t *		pak;
	idStr			work;

	if ( !searchPaths ) {
		common->FatalError( "Filesystem call made without initialization\n" );
	}

	if ( !extensions.Num() ) {
		return 0;
	}

	if ( !relativePath ) {
		return 0;
	}
	pathLength = strlen( relativePath );
	if ( pathLength ) {
		pathLength++;	// for the trailing '/'
	}

	// search through the path, one element at a time, adding to list
	for( search = searchPaths; search != NULL; search = search->next ) {
		if ( search->dir ) {
			if(gamedir && strlen(gamedir)) {
				if(search->dir->gamedir != gamedir) {
					continue;
				}
			}

			idStrList	sysFiles;
			idStr		netpath;

			netpath = BuildOSPath( search->dir->path, search->dir->gamedir, relativePath );

			for ( i = 0; i < extensions.Num(); i++ ) {

				// scan for files in the filesystem
				ListOSFiles( netpath, extensions[i], sysFiles );

				// if we are searching for directories, remove . and ..
				if ( extensions[i][0] == '/' && extensions[i][1] == 0 ) {
					sysFiles.Remove( "." );
					sysFiles.Remove( ".." );
				}

				for( j = 0; j < sysFiles.Num(); j++ ) {
					// unique the match
					if ( fullRelativePath ) {
						work = relativePath;
						work += "/";
						work += sysFiles[j];
						AddUnique( work, list, hashIndex );