/// <summary>
/// 反序列化本地版本资源列表（版本 2）回调函数。
/// </summary>
/// <param name="binaryReader">指定流。</param>
/// <returns>反序列化的本地版本资源列表（版本 2）。</returns>
public static LocalVersionList LocalVersionListDeserializeCallback_V2(BinaryReader binaryReader)
{
byte[] encryptBytes = binaryReader.ReadBytes(CachedHashBytesLength);
int assetCount = binaryReader.Read7BitEncodedInt32();
LocalVersionList.Asset[] assets = assetCount > 0 ? new LocalVersionList.Asset[assetCount] : null;
for (int i = 0; i < assetCount; i++)
{
string name = binaryReader.ReadEncryptedString(encryptBytes);
AssetCategory assetCategory = (AssetCategory)binaryReader.ReadByte();
int dependencyAssetCount = binaryReader.Read7BitEncodedInt32();
int[] dependencyAssetIndexes = dependencyAssetCount > 0 ? new int[dependencyAssetCount] : null;
for (int j = 0; j < dependencyAssetCount; j++)
{
dependencyAssetIndexes[j] = binaryReader.Read7BitEncodedInt32();
}
assets[i] = new LocalVersionList.Asset(name, dependencyAssetIndexes, assetCategory);
}
int resourceCount = binaryReader.Read7BitEncodedInt32();
LocalVersionList.Resource[] resources = resourceCount > 0 ? new LocalVersionList.Resource[resourceCount] : null;
for (int i = 0; i < resourceCount; i++)
{
string name = binaryReader.ReadEncryptedString(encryptBytes);
string variant = binaryReader.ReadEncryptedString(encryptBytes);
string extension = binaryReader.ReadEncryptedString(encryptBytes) ?? DefaultExtension;
byte loadType = binaryReader.ReadByte();
int length = binaryReader.Read7BitEncodedInt32();
int hashCode = binaryReader.ReadInt32();
AssetCategory assetCategory = (AssetCategory)binaryReader.ReadByte();
int assetIndexCount = binaryReader.Read7BitEncodedInt32();
int[] assetIndexes = assetIndexCount > 0 ? new int[assetIndexCount] : null;
for (int j = 0; j < assetIndexCount; j++)
{
assetIndexes[j] = binaryReader.Read7BitEncodedInt32();
}
resources[i] = new LocalVersionList.Resource(name, variant, extension, loadType, length, hashCode, assetIndexes, assetCategory);
}
int fileSystemCount = binaryReader.Read7BitEncodedInt32();
LocalVersionList.FileSystem[] fileSystems = fileSystemCount > 0 ? new LocalVersionList.FileSystem[fileSystemCount] : null;
for (int i = 0; i < fileSystemCount; i++)
{
string name = binaryReader.ReadEncryptedString(encryptBytes);
int resourceIndexCount = binaryReader.Read7BitEncodedInt32();
int[] resourceIndexes = resourceIndexCount > 0 ? new int[resourceIndexCount] : null;
for (int j = 0; j < resourceIndexCount; j++)
{
resourceIndexes[j] = binaryReader.Read7BitEncodedInt32();
}
fileSystems[i] = new LocalVersionList.FileSystem(name, resourceIndexes);
}
return(new LocalVersionList(assets, resources, fileSystems));
}
private void GenerateReadWriteVersionList()
{
if (File.Exists(m_ReadWriteVersionListFileName))
{
if (File.Exists(m_ReadWriteVersionListBackupFileName))
{
File.Delete(m_ReadWriteVersionListBackupFileName);
}
File.Move(m_ReadWriteVersionListFileName, m_ReadWriteVersionListBackupFileName);
}
FileStream fileStream = null;
try
{
fileStream = new FileStream(m_ReadWriteVersionListFileName, FileMode.Create, FileAccess.Write);
int length = 0;
AssetCategory[] assetCategories = m_ResourceComponent.AssetCategories;
var item = assetCategories.GetEnumerator();
while (item.MoveNext())
{
length += m_ResourceComponent.ReadWriteResourceInfoDic[(AssetCategory)item.Current].Count;
}
LocalVersionList.Resource[] resources = length > 0 ? new LocalVersionList.Resource[length] : null;
if (resources != null)
{
int index = 0;
foreach (var ou in m_ResourceComponent.ReadWriteResourceInfoDic)
{
foreach (KeyValuePair <ResourceName, ReadWriteResourceInfo> i in ou.Value)
{
resources[index] = new LocalVersionList.Resource(i.Key.Name, i.Key.Variant, i.Key.Extension, (byte)i.Value.LoadType, i.Value.Length, i.Value.HashCode, null, i.Key.AssetCategory);
if (i.Value.UseFileSystem)
{
List <int> resourceIndexes = null;
if (!m_CachedFileSystemsForGenerateReadWriteVersionList.TryGetValue(i.Value.FileSystemName, out resourceIndexes))
{
resourceIndexes = new List <int>();
m_CachedFileSystemsForGenerateReadWriteVersionList.Add(i.Value.FileSystemName, resourceIndexes);
}
resourceIndexes.Add(index);
}
index++;
}
}
}
LocalVersionList.FileSystem[] fileSystems = m_CachedFileSystemsForGenerateReadWriteVersionList.Count > 0 ? new LocalVersionList.FileSystem[m_CachedFileSystemsForGenerateReadWriteVersionList.Count] : null;
if (fileSystems != null)
{
int index = 0;
foreach (KeyValuePair <string, List <int> > i in m_CachedFileSystemsForGenerateReadWriteVersionList)
{
fileSystems[index++] = new LocalVersionList.FileSystem(i.Key, i.Value.ToArray());
i.Value.Clear();
}
}
LocalVersionList versionList = new LocalVersionList(null, resources, fileSystems);
if (!m_ResourceComponent.ReadWriteVersionListSerializer.Serialize(fileStream, versionList))
{
throw new Exception("Serialize read write version list failure.");
}
if (fileStream != null)
{
fileStream.Dispose();
fileStream = null;
}
if (File.Exists(m_ReadWriteVersionListBackupFileName))
{
File.Delete(m_ReadWriteVersionListBackupFileName);
}
}
catch (Exception exception)
{
if (fileStream != null)
{
fileStream.Dispose();
fileStream = null;
}
if (File.Exists(m_ReadWriteVersionListFileName))
{
File.Delete(m_ReadWriteVersionListFileName);
}
if (File.Exists(m_ReadWriteVersionListBackupFileName))
{
File.Move(m_ReadWriteVersionListBackupFileName, m_ReadWriteVersionListFileName);
}
throw new Exception(Utility.Text.Format("Generate read write version list exception '{0}'.", exception.ToString()), exception);
}
}
