public static string FioAppendDirectory(Searchpath sp, Subdirectory subdir)
{
Debug.Assert(subdir < Subdirectory.NUM_SUBDIRS);
Debug.Assert(sp < Searchpath.NUM_SEARCHPATHS);
return(_searchpaths[(int)sp] + _subdirs[(int)subdir]);
}
public static string FioGetFullPath(Searchpath sp, Subdirectory subdir, string filename)
{
Debug.Assert(subdir < Subdirectory.NUM_SUBDIRS);
Debug.Assert(sp < Searchpath.NUM_SEARCHPATHS);
return($"{_searchpaths[(int) sp]}{_subdirs[(int) subdir]}{filename}");
}
public static FileStream FioFOpenFileSp(string filename, FileMode mode, Searchpath sp, Subdirectory subdir,
out long filesize)
{
var path = filename;
if (subdir != Nopenttd.Subdirectory.NO_DIRECTORY)
{
path = $"{_searchpaths[(int) sp]}{_subdirs[(int) subdir]}{filename}";
}
var file = new FileInfo(path);
filesize = 0;
if (file.Exists == false)
{
return(null);
}
var stream = file.Open(mode);
filesize = stream.Length;
return(stream);
}
/**
* Checks whether the given search path is a valid search path
* @param sp the search path to check
* @return true if the search path is valid
*/
//inline
public static bool IsValidSearchPath(Searchpath sp)
{
return(sp < Nopenttd.Searchpath.NUM_SEARCHPATHS && _searchpaths[(int)sp] != null);
}