public HashFilePath(HashFilePath root, string pathName)
{
_basePath = root._basePath;
_objects = root._objects;
_paths = root._paths;
_root = root;
_currentPath = pathName ?? throw new ArgumentNullException(nameof(pathName));
}
/// <summary>
/// 创建一个<see cref="HashFilePath"/>
/// </summary>
/// <param name="basePath">Path to objects</param>
/// <param name="indexPath">Path to asset index file</param>
public HashFilePath(IFilePath basePath, IFilePath indexPath)
{
_basePath = basePath;
_currentPath = "";
using var stream = indexPath.OpenRead();
using var json = JsonDocument.Parse(stream);
foreach (var property in json.RootElement.GetProperty("objects").EnumerateObject())
{
_objects.Add(property.Name, property.Value.GetProperty("hash").GetString());
}
_paths = _objects.Keys.ToList();
_root = this;
}
