/// <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>
/// 2. 创建补丁清单文件到输出目录
/// </summary>
private void CreatePatchManifestFile(AssetBundleManifest unityManifest, List <AssetInfo> buildMap, List <string> encryptList)
{
string[] allAssetBundles = unityManifest.GetAllAssetBundles();
// 创建DLC管理器
DLCManager dlcManager = new DLCManager();
dlcManager.LoadAllDLC();
// 加载旧补丁清单
PatchManifest oldPatchManifest = LoadPatchManifestFile();
// 创建新补丁清单
PatchManifest newPatchManifest = new PatchManifest();
// 写入版本信息
newPatchManifest.ResourceVersion = BuildVersion;
// 写入所有AssetBundle文件的信息
for (int i = 0; i < allAssetBundles.Length; i++)
{
string bundleName = allAssetBundles[i];
string path = $"{OutputDirectory}/{bundleName}";
string md5 = HashUtility.FileMD5(path);
uint crc32 = HashUtility.FileCRC32(path);
long sizeBytes = EditorTools.GetFileSize(path);
int version = BuildVersion;
string[] assetPaths = GetBundleAssetPaths(buildMap, bundleName);
string[] depends = unityManifest.GetDirectDependencies(bundleName);
string[] dlcLabels = dlcManager.GetAssetBundleDLCLabels(bundleName);
// 创建标记位
bool isEncrypted = encryptList.Contains(bundleName);
bool isCollected = IsCollectBundle(buildMap, bundleName);
int flags = PatchElement.CreateFlags(isEncrypted, isCollected);
// 注意：如果文件没有变化使用旧版本号
if (oldPatchManifest.Elements.TryGetValue(bundleName, out PatchElement oldElement))
{
if (oldElement.MD5 == md5)
{
version = oldElement.Version;
}
}
PatchElement newElement = new PatchElement(bundleName, md5, crc32, sizeBytes, version, flags, assetPaths, depends, dlcLabels);
newPatchManifest.ElementList.Add(newElement);
}
// 写入所有变体信息
{
Dictionary <string, List <string> > variantInfos = GetVariantInfos(allAssetBundles);
foreach (var pair in variantInfos)
{
if (pair.Value.Count > 0)
{
string bundleName = $"{pair.Key}.{ PatchDefine.AssetBundleDefaultVariant}";
List <string> variants = pair.Value;
newPatchManifest.VariantList.Add(new PatchVariant(bundleName, variants));
}
}
}
// 创建新文件
string filePath = OutputDirectory + $"/{PatchDefine.PatchManifestFileName}";
Log($"创建补丁清单文件：{filePath}");
PatchManifest.Serialize(filePath, newPatchManifest);
}
