// get file from virtual file system
public File GetFile(FilePath path, FileOpenMode mode)
{
if (!path.IsValid)
{
return(null);
}
// package is specified, look up in package file map
if (path.PackageSpecified)
{
if ((mode & FileOpenMode.NoPackage) == FileOpenMode.NoPackage)
{
PackageFactory factory = new PackageFactory();
return(factory.OpenFileDirectly(path.Package, path.PathWithoutPackage, mode));
}
else
{
if (!nameMountMap.ContainsKey(path.Package))
{
return(null);
}
// translate file name from global name to package name
if (nameMountMap[path.Package].FileMap.ContainsKey(path.PathWithoutPackage))
{
string filepath = nameMountMap[path.Package].FileMap[path.PathWithoutPackage];
return(nameMountMap[path.Package].Package.GetFile(filepath, mode));
}
// if file not found and in write mode directly access package
else if (mode == FileOpenMode.Write)
{
nameMountMap[path.Package].Package.AddFile(path.PathWithoutPackage);
RefreshFileMountMap();
return(nameMountMap[path.Package].Package.GetFile(path.PathWithoutPackage, mode));
}
}
}
// package is not specified, look up in global map
else
{
if ((mode & FileOpenMode.NoPackage) == FileOpenMode.NoPackage)
{
return(null);
}
if (fileMountMap.ContainsKey(path.PathWithoutPackage))
{
LinkInfo link = fileMountMap[path.PathWithoutPackage];
if (link.FilePath == null)
{
return(link.Mount.Package.GetFile(path.PathWithoutPackage, mode));
}
return(link.Mount.Package.GetFile(link.FilePath, mode));
}
}
return(null);
}
// return virtual file
static public File GetFile(FilePath path, FileOpenMode mode)
{
if (!path.IsValid)
{
Log.Warning("File path invalid: " + path);
return(null);
}
if ((mode & FileOpenMode.NoPackage) == FileOpenMode.NoPackage)
{
PackageFactory factory = new PackageFactory();
return(factory.OpenFileDirectly(GetBasedPath(path.Package), path.PathWithoutPackage, mode));
}
else
{
if (mode == FileOpenMode.Write)
{
// if we need write access then always use the user package
path.Package = "user";
}
if (!path.PackageSpecified)
{
File file = vfs.GetFile(path, mode);
if (file == null)
{
Log.Warning("File not found: " + path);
}
return(file);
}
else
{
return(vfs.GetFile(path, mode));
}
}
// string[] token = path.Package.Split(new char[] { '\\', '/' });
//if (!dicPackages.ContainsKey(token[token.Length - 1].ToLower()))
//{
// if (PackagePak.IsPak(basePath + path.Package))
// {
// PackagePak pak = new PackagePak("", basePath + path.Package);
// File file = pak.GetFile(path.PathWithoutPackage, false);
// pak.Close();
// return file;
// }
// else
// {
// SystemFile file = new SystemFile(basePath + path.Package + "/" + path.PathWithoutPackage, path, false);
// return file;
// }
//}
//IPackage p = dicPackages[token[token.Length - 1].ToLower()];
//return p.GetFile(path, WriteAccess);
}
