static void BuildAssetBundleTable(AssetBundleEncryptor encryptor, string tableDirPath, List <string> tableFilePaths, BuildTarget buildTarget)
{
AssetBundleBuild[] buildArray = tableFilePaths
.Select(tableFilePath =>
{
string assetBundleName = GetTableAssetBundleName(tableDirPath, tableFilePath);
var tableBuild = new AssetBundleBuild()
{
assetBundleName = assetBundleName,
assetNames = new string[] { tableFilePath },
};
return(tableBuild);
})
.ToArray();
BuildPipeline.BuildAssetBundles(
encryptor.PlaneAssetBundleDirPath,
buildArray,
BuildAssetBundleOptions.ChunkBasedCompression,
buildTarget);
foreach (string tableFilePath in tableFilePaths)
{
string assetBundleName = GetTableAssetBundleName(tableDirPath, tableFilePath);
encryptor.Encrypt(assetBundleName, true);
}
}
static void CreateTableByAssetEntryRecords(
AssetBundleEncryptor encryptor,
AssetBundleManifest manifest,
string tableFilePath,
BuildTarget buildTarget,
IEnumerable <AssetEntryRecord> assetEntryRecords)
{
string planeAssetBundleDirPath = encryptor.PlaneAssetBundleDirPath;
HashSet <string> checkedAssetBundleNames = new HashSet <string>(
assetEntryRecords
.Select(assetEntryRecord => assetEntryRecord.AssetBundleName)
.Distinct());
Queue <string> checkingAssetBundleNameQueue = new Queue <string>(checkedAssetBundleNames);
while (!checkingAssetBundleNameQueue.IsEmpty())
{
string assetBundleName = checkingAssetBundleNameQueue.Dequeue();
foreach (string dependency in manifest.GetDirectDependencies(assetBundleName))
{
if (checkedAssetBundleNames.Contains(dependency))
{
continue;
}
checkedAssetBundleNames.Add(dependency);
checkingAssetBundleNameQueue.Enqueue(dependency);
}
}
IEnumerable <AssetBundleRecord> assetBundleRecords = checkedAssetBundleNames
.Select(assetBundleName =>
{
string crcFilePath = GetCrcFilePath(planeAssetBundleDirPath, assetBundleName);
uint crc = 0;
var isSucceeded = BuildPipeline.GetCRCForAssetBundle(crcFilePath, out crc);
if (!isSucceeded)
{
Debug.LogError($"cannot get crc: AssetBundelName = {assetBundleName}");
}
string encryptedAssetBundleFilePath = encryptor.Encrypt(assetBundleName, true);
//string encryptedAssetBundleFilePath = encryptor.Encrypt(assetBundleName, false);
System.IO.FileInfo fileInfo = new System.IO.FileInfo(encryptedAssetBundleFilePath);
long fileSizeBytes = fileInfo.Length;
return(new AssetBundleRecord(
assetBundleName,
manifest.GetDirectDependencies(assetBundleName),
crc,
fileSizeBytes));
});
DateTime current = DateTime.Now;
long version = long.Parse(current.ToString("yyyyMMddHHmmss"));
string platform = buildTarget.ToString();
var table = AssetBundleTable.Create(version, platform, assetBundleRecords, assetEntryRecords);
string tableDirName = Path.GetDirectoryName(tableFilePath);
if (!Directory.Exists(tableDirName))
{
Directory.CreateDirectory(tableDirName);
}
//var json = JsonUtility.ToJson(table);
//using (StreamWriter writer = new StreamWriter(outputPath + ".json"))
//{
// writer.Write(json);
//}
AssetDatabase.CreateAsset(table, tableFilePath);
}