public bool Load(string path)
{
// issue
// android, webgl error
if (!File.Exists(path))
{
UnityEngine.Debug.LogError("[XAsset] File:Exists() return false.");
return(false);
}
Clear();
name = path;
using (var reader = new BinaryReader(File.OpenRead(path)))
{
var count = reader.ReadInt32();
for (var i = 0; i < count; i++)
{
var file = new VFile {
Id = i
};
file.Deserialize(reader);
AddFile(file);
}
_pos = reader.BaseStream.Position;
}
Reindex();
return(true);
}
public static List <VFile> LoadVersions(string filename, bool update = false)
{
var rootDir = Path.GetDirectoryName(filename);
var data = update ? _updateData : _baseData;
data.Clear();
using (var stream = File.OpenRead(filename))
{
var reader = new BinaryReader(stream);
var list = new List <VFile>();
var ver = reader.ReadInt32();
Debug.Log("LoadVersions:" + ver);
var count = reader.ReadInt32();
for (var i = 0; i < count; i++)
{
var version = new VFile();
version.Deserialize(reader);
list.Add(version);
data[version.Name] = version;
var dir = string.Format("{0}/{1}", rootDir, Path.GetDirectoryName(version.Name));
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
}
return(list);
}
}
public void AddFile(string path, long len, string hash)
{
var file = new VFile {
Name = path, Len = len, Hash = hash
};
AddFile(file);
}
//public static AssetBundle LoadAssetBundleFromFile(string url)
//{
// if (!File.Exists(url))
// {
// if (_disk != null)
// {
// var name = Path.GetFileName(url);
// var file = _disk.GetFile(name, string.Empty);
// if (file != null)
// {
// return AssetBundle.LoadFromFile(_disk.name, 0, (ulong)file.offset);
// }
// }
// }
// return AssetBundle.LoadFromFile(url);
//}
//public static AssetBundleCreateRequest LoadAssetBundleFromFileAsync(string url)
//{
// if (!File.Exists(url))
// {
// if (_disk != null)
// {
// var name = Path.GetFileName(url);
// var file = _disk.GetFile(name, string.Empty);
// if (file != null)
// {
// return AssetBundle.LoadFromFileAsync(_disk.name, 0, (ulong)file.offset);
// }
// }
// }
// return AssetBundle.LoadFromFileAsync(url);
//}
public static void BuildVersions(string outputPath, string[] bundles, int version)
{
var path = outputPath + "/" + Filename;
if (File.Exists(path))
{
File.Delete(path);
}
var dataPath = outputPath + "/" + Dataname;
if (File.Exists(dataPath))
{
File.Delete(dataPath);
}
var disk = new VDisk();
foreach (var file in bundles)
{
using (var fs = File.OpenRead(outputPath + "/" + file))
{
disk.AddFile(file, fs.Length, Utility.GetCRC32Hash(fs));
}
}
disk.name = dataPath;
disk.Save();
using (var stream = File.OpenWrite(path))
{
var writer = new BinaryWriter(stream);
writer.Write(version);
writer.Write(disk.files.Count + 1);
using (var fs = File.OpenRead(dataPath))
{
var file = new VFile {
Name = Dataname, Len = fs.Length, Hash = Utility.GetCRC32Hash(fs)
};
file.Serialize(writer);
}
foreach (var file in disk.files)
{
file.Serialize(writer);
}
}
}
private void AddDownload(VFile item)
{
_downloader.AddDownload(GetDownloadURL(item.Name), item.Name, _savePath + item.Name, item.Hash, item.Len);
}
private void AddFile(VFile file)
{
_data[file.Name] = file;
files.Add(file);
}
