/// <summary>
/// 反序列化单机模式版本资源列表（版本 1）回调函数。
/// </summary>
/// <param name="binaryReader">指定流。</param>
/// <returns>反序列化的单机模式版本资源列表（版本 1）。</returns>
public static PackageVersionList DeserializePackageVersionListCallback_V1(BinaryReader binaryReader)
{
byte[] encryptBytes = binaryReader.ReadBytes(CachedHashBytesLength);
string applicableGameVersion = binaryReader.ReadEncryptedString(encryptBytes);
int internalResourceVersion = binaryReader.Read7BitEncodedInt32();
int assetCount = binaryReader.Read7BitEncodedInt32();
PackageVersionList.Asset[] assets = assetCount > 0 ? new PackageVersionList.Asset[assetCount] : null;
for (int i = 0; i < assetCount; i++)
{
string name = binaryReader.ReadEncryptedString(encryptBytes);
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 PackageVersionList.Asset(name, dependencyAssetIndexes);
}
int resourceCount = binaryReader.Read7BitEncodedInt32();
PackageVersionList.Resource[] resources = resourceCount > 0 ? new PackageVersionList.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();
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 PackageVersionList.Resource(name, variant, extension, loadType, length, hashCode, assetIndexes);
}
int resourceGroupCount = binaryReader.Read7BitEncodedInt32();
PackageVersionList.ResourceGroup[] resourceGroups = resourceGroupCount > 0 ? new PackageVersionList.ResourceGroup[resourceGroupCount] : null;
for (int i = 0; i < resourceGroupCount; 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();
}
resourceGroups[i] = new PackageVersionList.ResourceGroup(name, resourceIndexes);
}
return(new PackageVersionList(applicableGameVersion, internalResourceVersion, assets, resources, resourceGroups));
}
/// <summary>
/// 序列化单机模式版本资源列表（版本 0）回调函数。
/// </summary>
/// <param name="stream">目标流。</param>
/// <param name="versionList">要序列化的单机模式版本资源列表（版本 0）。</param>
/// <returns>是否序列化单机模式版本资源列表（版本 0）成功。</returns>
public static bool PackageVersionListSerializeCallback_V0(Stream stream, PackageVersionList versionList)
{
if (!versionList.IsValid)
{
return(false);
}
Utility.Random.GetRandomBytes(s_CachedHashBytes);
using (BinaryWriter binaryWriter = new BinaryWriter(stream, Encoding.UTF8))
{
binaryWriter.Write(s_CachedHashBytes);
binaryWriter.WriteEncryptedString(versionList.ApplicableGameVersion, s_CachedHashBytes);
binaryWriter.Write(versionList.InternalResourceVersion);
PackageVersionList.Asset[] assets = versionList.GetAssets();
binaryWriter.Write(assets.Length);
PackageVersionList.Resource[] resources = versionList.GetResources();
binaryWriter.Write(resources.Length);
foreach (PackageVersionList.Resource resource in resources)
{
binaryWriter.WriteEncryptedString(resource.Name, s_CachedHashBytes);
binaryWriter.WriteEncryptedString(resource.Variant, s_CachedHashBytes);
binaryWriter.Write(resource.LoadType);
binaryWriter.Write(resource.Length);
binaryWriter.Write(resource.HashCode);
int[] assetIndexes = resource.GetAssetIndexes();
binaryWriter.Write(assetIndexes.Length);
byte[] hashBytes = new byte[CachedHashBytesLength];
foreach (int assetIndex in assetIndexes)
{
Utility.Converter.GetBytes(resource.HashCode, hashBytes);
PackageVersionList.Asset asset = assets[assetIndex];
binaryWriter.WriteEncryptedString(asset.Name, hashBytes);
int[] dependencyAssetIndexes = asset.GetDependencyAssetIndexes();
binaryWriter.Write(dependencyAssetIndexes.Length);
foreach (int dependencyAssetIndex in dependencyAssetIndexes)
{
binaryWriter.WriteEncryptedString(assets[dependencyAssetIndex].Name, hashBytes);
}
}
}
PackageVersionList.ResourceGroup[] resourceGroups = versionList.GetResourceGroups();
binaryWriter.Write(resourceGroups.Length);
foreach (PackageVersionList.ResourceGroup resourceGroup in resourceGroups)
{
binaryWriter.WriteEncryptedString(resourceGroup.Name, s_CachedHashBytes);
int[] resourceIndexes = resourceGroup.GetResourceIndexes();
binaryWriter.Write(resourceIndexes.Length);
foreach (ushort resourceIndex in resourceIndexes)
{
binaryWriter.Write(resourceIndex);
}
}
}
Array.Clear(s_CachedHashBytes, 0, CachedHashBytesLength);
return(true);
}
/// <summary>
/// 反序列化单机模式版本资源列表（版本 0）回调函数。
/// </summary>
/// <param name="binaryReader">指定流。</param>
/// <returns>反序列化的单机模式版本资源列表（版本 0）。</returns>
public static PackageVersionList DeserializePackageVersionListCallback_V0(BinaryReader binaryReader)
{
byte[] encryptBytes = binaryReader.ReadBytes(CachedHashBytesLength);
string applicableGameVersion = binaryReader.ReadEncryptedString(encryptBytes);
int internalResourceVersion = binaryReader.ReadInt32();
int assetCount = binaryReader.ReadInt32();
PackageVersionList.Asset[] assets = assetCount > 0 ? new PackageVersionList.Asset[assetCount] : null;
int resourceCount = binaryReader.ReadInt32();
PackageVersionList.Resource[] resources = resourceCount > 0 ? new PackageVersionList.Resource[resourceCount] : null;
string[][] resourceToAssetNames = new string[resourceCount][];
List <KeyValuePair <string, string[]> > assetNameToDependencyAssetNames = new List <KeyValuePair <string, string[]> >(assetCount);
for (int i = 0; i < resourceCount; i++)
{
string name = binaryReader.ReadEncryptedString(encryptBytes);
string variant = binaryReader.ReadEncryptedString(encryptBytes);
byte loadType = binaryReader.ReadByte();
int length = binaryReader.ReadInt32();
int hashCode = binaryReader.ReadInt32();
Utility.Converter.GetBytes(hashCode, s_CachedHashBytes);
int assetNameCount = binaryReader.ReadInt32();
string[] assetNames = new string[assetNameCount];
for (int j = 0; j < assetNameCount; j++)
{
assetNames[j] = binaryReader.ReadEncryptedString(s_CachedHashBytes);
int dependencyAssetNameCount = binaryReader.ReadInt32();
string[] dependencyAssetNames = dependencyAssetNameCount > 0 ? new string[dependencyAssetNameCount] : null;
for (int k = 0; k < dependencyAssetNameCount; k++)
{
dependencyAssetNames[k] = binaryReader.ReadEncryptedString(s_CachedHashBytes);
}
assetNameToDependencyAssetNames.Add(new KeyValuePair <string, string[]>(assetNames[j], dependencyAssetNames));
}
resourceToAssetNames[i] = assetNames;
resources[i] = new PackageVersionList.Resource(name, variant, null, loadType, length, hashCode, assetNameCount > 0 ? new int[assetNameCount] : null);
}
assetNameToDependencyAssetNames.Sort(AssetNameToDependencyAssetNamesComparer);
Array.Clear(s_CachedHashBytes, 0, CachedHashBytesLength);
int index = 0;
foreach (KeyValuePair <string, string[]> i in assetNameToDependencyAssetNames)
{
if (i.Value != null)
{
int[] dependencyAssetIndexes = new int[i.Value.Length];
for (int j = 0; j < i.Value.Length; j++)
{
dependencyAssetIndexes[j] = GetAssetNameIndex(assetNameToDependencyAssetNames, i.Value[j]);
}
assets[index++] = new PackageVersionList.Asset(i.Key, dependencyAssetIndexes);
}
else
{
assets[index++] = new PackageVersionList.Asset(i.Key, null);
}
}
for (int i = 0; i < resources.Length; i++)
{
int[] assetIndexes = resources[i].GetAssetIndexes();
for (int j = 0; j < assetIndexes.Length; j++)
{
assetIndexes[j] = GetAssetNameIndex(assetNameToDependencyAssetNames, resourceToAssetNames[i][j]);
}
}
int resourceGroupCount = binaryReader.ReadInt32();
PackageVersionList.ResourceGroup[] resourceGroups = resourceGroupCount > 0 ? new PackageVersionList.ResourceGroup[resourceGroupCount] : null;
for (int i = 0; i < resourceGroupCount; i++)
{
string name = binaryReader.ReadEncryptedString(encryptBytes);
int resourceIndexCount = binaryReader.ReadInt32();
int[] resourceIndexes = resourceIndexCount > 0 ? new int[resourceIndexCount] : null;
for (int j = 0; j < resourceIndexCount; j++)
{
resourceIndexes[j] = binaryReader.ReadUInt16();
}
resourceGroups[i] = new PackageVersionList.ResourceGroup(name, resourceIndexes);
}
return(new PackageVersionList(applicableGameVersion, internalResourceVersion, assets, resources, resourceGroups));
}
