/// <summary>
/// 创建补丁清单文件到输出目录
/// </summary>
private void CreatePatchManifestFile(AssetBundleBuilder.BuildParametersContext buildParameters,
TaskGetBuildMap.BuildMapContext buildMapContext, TaskEncryption.EncryptionContext encryptionContext,
AssetBundleManifest unityManifest)
{
// 创建新补丁清单
PatchManifest patchManifest = new PatchManifest();
patchManifest.ResourceVersion = buildParameters.BuildVersion;
patchManifest.BundleList = GetAllPatchBundle(buildParameters, buildMapContext, encryptionContext, unityManifest);
patchManifest.VariantList = GetAllPatchVariant(unityManifest);
// 创建新文件
string filePath = $"{buildParameters.OutputDirectory}/{PatchDefine.PatchManifestFileName}";
BuildLogger.Log($"创建补丁清单文件：{filePath}");
PatchManifest.Serialize(filePath, patchManifest);
}
/// <summary>
/// 获取资源包列表
/// </summary>
private List <PatchBundle> GetAllPatchBundle(AssetBundleBuilder.BuildParametersContext buildParameters,
TaskGetBuildMap.BuildMapContext buildMapContext, TaskEncryption.EncryptionContext encryptionContext,
AssetBundleManifest unityManifest)
{
List <PatchBundle> result = new List <PatchBundle>();
// 加载DLC
DLCManager dlcManager = new DLCManager();
dlcManager.LoadAllDLC();
// 加载旧补丁清单
PatchManifest oldPatchManifest = AssetBundleBuilder.LoadPatchManifestFile(buildParameters);
// 获取加密列表
List <string> encryptList = encryptionContext.EncryptList;
string[] allAssetBundles = unityManifest.GetAllAssetBundles();
foreach (var bundleName in allAssetBundles)
{
string path = $"{buildParameters.OutputDirectory}/{bundleName}";
string hash = HashUtility.FileMD5(path);
string crc = HashUtility.FileCRC32(path);
long size = FileUtility.GetFileSize(path);
int version = buildParameters.BuildVersion;
string[] assets = buildMapContext.GetCollectAssetPaths(bundleName);
string[] depends = unityManifest.GetDirectDependencies(bundleName);
string[] dlcLabels = dlcManager.GetAssetBundleDLCLabels(bundleName);
// 创建标记位
bool isEncrypted = encryptList.Contains(bundleName);
int flags = PatchBundle.CreateFlags(isEncrypted);
// 注意：如果文件没有变化使用旧版本号
if (oldPatchManifest.Bundles.TryGetValue(bundleName, out PatchBundle oldElement))
{
if (oldElement.Hash == hash)
{
version = oldElement.Version;
}
}
PatchBundle newElement = new PatchBundle(bundleName, hash, crc, size, version, flags, assets, depends, dlcLabels);
result.Add(newElement);
}
return(result);
}
/// <summary>
/// 获取资源包列表
/// </summary>
private List <PatchBundle> GetAllPatchBundle(AssetBundleBuilder.BuildParametersContext buildParameters,
TaskGetBuildMap.BuildMapContext buildMapContext, TaskEncryption.EncryptionContext encryptionContext,
AssetBundleManifest unityManifest)
{
List <PatchBundle> result = new List <PatchBundle>();
// 内置标记列表
List <string> buildinTags = buildParameters.Parameters.GetBuildinTags();
// 加载旧补丁清单
PatchManifest oldPatchManifest = null;
if (buildParameters.Parameters.IsForceRebuild == false)
{
oldPatchManifest = AssetBundleBuilderHelper.LoadPatchManifestFile(buildParameters.PipelineOutputDirectory);
}
string[] allAssetBundles = unityManifest.GetAllAssetBundles();
foreach (var bundleName in allAssetBundles)
{
string path = $"{buildParameters.PipelineOutputDirectory}/{bundleName}";
string hash = HashUtility.FileMD5(path);
string crc = HashUtility.FileCRC32(path);
long size = FileUtility.GetFileSize(path);
int version = buildParameters.Parameters.BuildVersion;
string[] collectAssets = buildMapContext.GetCollectAssetPaths(bundleName);
string[] depends = unityManifest.GetDirectDependencies(bundleName);
string[] tags = buildMapContext.GetAssetTags(bundleName);
bool isEncrypted = encryptionContext.IsEncryptFile(bundleName);
bool isBuildin = IsBuildinBundle(tags, buildinTags);
// 注意：如果文件没有变化使用旧版本号
if (oldPatchManifest != null && oldPatchManifest.Bundles.TryGetValue(bundleName, out PatchBundle value))
{
if (value.Hash == hash)
{
version = value.Version;
}
}
PatchBundle patchBundle = new PatchBundle(bundleName, hash, crc, size, version, collectAssets, depends, tags);
patchBundle.SetFlagsValue(isEncrypted, isBuildin);
result.Add(patchBundle);
}
return(result);
}