/// <summary>
/// 序列化可更新模式版本资源列表（版本 0）回调函数。
/// </summary>
/// <param name="stream">目标流。</param>
/// <param name="versionList">要序列化的可更新模式版本资源列表（版本 0）。</param>
/// <returns>是否序列化可更新模式版本资源列表（版本 0）成功。</returns>
public static bool UpdatableVersionListSerializeCallback_V0(Stream stream, UpdatableVersionList 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);
UpdatableVersionList.Asset[] assets = versionList.GetAssets();
binaryWriter.Write(assets.Length);
UpdatableVersionList.Resource[] resources = versionList.GetResources();
binaryWriter.Write(resources.Length);
foreach (UpdatableVersionList.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);
binaryWriter.Write(resource.ZipLength);
binaryWriter.Write(resource.ZipHashCode);
int[] assetIndexes = resource.GetAssetIndexes();
binaryWriter.Write(assetIndexes.Length);
byte[] hashBytes = new byte[CachedHashBytesLength];
foreach (int assetIndex in assetIndexes)
{
Utility.Converter.GetBytes(resource.HashCode, hashBytes);
UpdatableVersionList.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);
}
}
}
UpdatableVersionList.ResourceGroup[] resourceGroups = versionList.GetResourceGroups();
binaryWriter.Write(resourceGroups.Length);
foreach (UpdatableVersionList.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);
}
public bool BuildResourcePack(string sourceVersion, string targetVersion)
{
if (!Directory.Exists(OutputPath))
{
Directory.CreateDirectory(OutputPath);
}
string defaultResourcePackName = Path.Combine(OutputPath, Utility.Text.Format("{0}.{1}", DefaultResourcePackName, DefaultExtension));
if (File.Exists(defaultResourcePackName))
{
File.Delete(defaultResourcePackName);
}
UpdatableVersionList sourceUpdatableVersionList = default(UpdatableVersionList);
if (sourceVersion != null)
{
DirectoryInfo sourceDirectoryInfo = new DirectoryInfo(Path.Combine(Path.Combine(SourcePath, sourceVersion), Platform.ToString()));
FileInfo[] sourceVersionListFiles = sourceDirectoryInfo.GetFiles("GameFrameworkVersion.*.dat", SearchOption.TopDirectoryOnly);
byte[] sourceVersionListBytes = File.ReadAllBytes(sourceVersionListFiles[0].FullName);
sourceVersionListBytes = Utility.Zip.Decompress(sourceVersionListBytes);
using (Stream stream = new MemoryStream(sourceVersionListBytes))
{
sourceUpdatableVersionList = m_UpdatableVersionListSerializer.Deserialize(stream);
}
}
UpdatableVersionList targetUpdatableVersionList = default(UpdatableVersionList);
DirectoryInfo targetDirectoryInfo = new DirectoryInfo(Path.Combine(Path.Combine(SourcePath, targetVersion), Platform.ToString()));
FileInfo[] targetVersionListFiles = targetDirectoryInfo.GetFiles("GameFrameworkVersion.*.dat", SearchOption.TopDirectoryOnly);
byte[] targetVersionListBytes = File.ReadAllBytes(targetVersionListFiles[0].FullName);
targetVersionListBytes = Utility.Zip.Decompress(targetVersionListBytes);
using (Stream stream = new MemoryStream(targetVersionListBytes))
{
targetUpdatableVersionList = m_UpdatableVersionListSerializer.Deserialize(stream);
}
List <ResourcePackVersionList.Resource> resources = new List <ResourcePackVersionList.Resource>();
UpdatableVersionList.Resource[] sourceResources = sourceUpdatableVersionList.IsValid ? sourceUpdatableVersionList.GetResources() : EmptyResourceArray;
UpdatableVersionList.Resource[] targetResources = targetUpdatableVersionList.GetResources();
long offset = 0L;
foreach (UpdatableVersionList.Resource targetResource in targetResources)
{
bool ready = false;
foreach (UpdatableVersionList.Resource sourceResource in sourceResources)
{
if (sourceResource.Name != targetResource.Name || sourceResource.Variant != targetResource.Variant || sourceResource.Extension != targetResource.Extension)
{
continue;
}
if (sourceResource.LoadType == targetResource.LoadType && sourceResource.Length == targetResource.Length && sourceResource.HashCode == targetResource.HashCode)
{
ready = true;
}
break;
}
if (!ready)
{
resources.Add(new ResourcePackVersionList.Resource(targetResource.Name, targetResource.Variant, targetResource.Extension, targetResource.LoadType, offset, targetResource.Length, targetResource.HashCode, targetResource.ZipLength, targetResource.ZipHashCode));
offset += targetResource.ZipLength;
}
}
ResourcePackVersionList.Resource[] resourceArray = resources.ToArray();
using (FileStream fileStream = new FileStream(defaultResourcePackName, FileMode.Create, FileAccess.Write))
{
if (!m_ResourcePackVersionListSerializer.Serialize(fileStream, new ResourcePackVersionList(0, 0L, 0, resourceArray)))
{
return(false);
}
}
int position = 0;
int hashCode = 0;
string targetDirectoryPath = targetDirectoryInfo.FullName;
using (FileStream fileStream = new FileStream(defaultResourcePackName, FileMode.Open, FileAccess.ReadWrite))
{
position = (int)fileStream.Length;
fileStream.Position = position;
foreach (ResourcePackVersionList.Resource resource in resourceArray)
{
string resourcePath = Path.Combine(targetDirectoryPath, GetResourceFullName(resource.Name, resource.Variant, resource.HashCode));
if (!File.Exists(resourcePath))
{
return(false);
}
byte[] resourceBytes = File.ReadAllBytes(resourcePath);
fileStream.Write(resourceBytes, 0, resourceBytes.Length);
}
if (fileStream.Position - position != offset)
{
return(false);
}
fileStream.Position = position;
hashCode = Utility.Verifier.GetCrc32(fileStream);
fileStream.Position = 0L;
if (!m_ResourcePackVersionListSerializer.Serialize(fileStream, new ResourcePackVersionList(position, offset, hashCode, resourceArray)))
{
return(false);
}
}
string targetResourcePackName = Path.Combine(OutputPath, Utility.Text.Format("{0}-{1}-{2}.{3:x8}.{4}", DefaultResourcePackName, sourceVersion ?? GetNoneVersion(targetVersion), targetVersion, hashCode, DefaultExtension));
if (File.Exists(targetResourcePackName))
{
File.Delete(targetResourcePackName);
}
File.Move(defaultResourcePackName, targetResourcePackName);
return(true);
}
/// <summary>
/// 序列化可更新模式版本资源列表（版本 1）回调函数。
/// </summary>
/// <param name="binaryWriter">目标流。</param>
/// <param name="versionList">要序列化的可更新模式版本资源列表（版本 1）。</param>
/// <returns>序列化可更新模式版本资源列表（版本 1）是否成功。</returns>
public static bool SerializeUpdatableVersionListCallback_V1(BinaryWriter binaryWriter, UpdatableVersionList versionList)
{
if (!versionList.IsValid)
{
return(false);
}
Utility.Random.GetRandomBytes(s_CachedHashBytes);
binaryWriter.Write(s_CachedHashBytes);
binaryWriter.WriteEncryptedString(versionList.ApplicableGameVersion, s_CachedHashBytes);
binaryWriter.Write7BitEncodedInt32(versionList.InternalResourceVersion);
UpdatableVersionList.Asset[] assets = versionList.GetAssets();
binaryWriter.Write7BitEncodedInt32(assets.Length);
foreach (UpdatableVersionList.Asset asset in assets)
{
binaryWriter.WriteEncryptedString(asset.Name, s_CachedHashBytes);
int[] dependencyAssetIndexes = asset.GetDependencyAssetIndexes();
binaryWriter.Write7BitEncodedInt32(dependencyAssetIndexes.Length);
foreach (int dependencyAssetIndex in dependencyAssetIndexes)
{
binaryWriter.Write7BitEncodedInt32(dependencyAssetIndex);
}
}
UpdatableVersionList.Resource[] resources = versionList.GetResources();
binaryWriter.Write7BitEncodedInt32(resources.Length);
foreach (UpdatableVersionList.Resource resource in resources)
{
binaryWriter.WriteEncryptedString(resource.Name, s_CachedHashBytes);
binaryWriter.WriteEncryptedString(resource.Variant, s_CachedHashBytes);
binaryWriter.WriteEncryptedString(resource.Extension != DefaultExtension ? resource.Extension : null, s_CachedHashBytes);
binaryWriter.Write(resource.LoadType);
binaryWriter.Write7BitEncodedInt32(resource.Length);
binaryWriter.Write(resource.HashCode);
binaryWriter.Write7BitEncodedInt32(resource.ZipLength);
binaryWriter.Write(resource.ZipHashCode);
int[] assetIndexes = resource.GetAssetIndexes();
binaryWriter.Write7BitEncodedInt32(assetIndexes.Length);
foreach (int assetIndex in assetIndexes)
{
binaryWriter.Write7BitEncodedInt32(assetIndex);
}
}
UpdatableVersionList.ResourceGroup[] resourceGroups = versionList.GetResourceGroups();
binaryWriter.Write7BitEncodedInt32(resourceGroups.Length);
foreach (UpdatableVersionList.ResourceGroup resourceGroup in resourceGroups)
{
binaryWriter.WriteEncryptedString(resourceGroup.Name, s_CachedHashBytes);
int[] resourceIndexes = resourceGroup.GetResourceIndexes();
binaryWriter.Write7BitEncodedInt32(resourceIndexes.Length);
foreach (int resourceIndex in resourceIndexes)
{
binaryWriter.Write7BitEncodedInt32(resourceIndex);
}
}
Array.Clear(s_CachedHashBytes, 0, CachedHashBytesLength);
return(true);
}
