/// <summary>
/// アセットバンドルのハッシュ
/// </summary>
private Hash128 CalcBundleHash(IBundleFileManifest data)
{
// 持ってるアセット
var assets = data.Assets;
// assetのhash一覧
var hashList = new List <Hash128>(assets.Length);
foreach (var asset in assets)
{
var hash = AssetDatabase.GetAssetDependencyHash(asset);
hashList.Add(hash);
}
// 結合して1個のhashにする
var hashBytes = hashList.CombineHashBytes();
return(FsUtillity.ComputeHash(hashBytes));
}
/// <summary>
/// 単一データ作成
/// </summary>
private BundleBuildData CreateBuildData(IAccessLocation file, IBundleFileManifest buildFileData, IReadOnlyDictionary <string, string> table, AssetBundleManifest manifest)
{
var identifier = buildFileData?.Identifier;
var abName = buildFileData?.ABName;
var crc = FsUtillity.TryGetCrc(file.FullPath);
var hash = manifest.TryGetHashString(abName);
var dependencies = manifest.TryGetDependencies(abName).Select(c => table[c]).ToArray();
var size = FsUtillity.TryGetFileSize(file.FullPath);
var d = new BundleBuildData
{
Path = abName,
Identifier = identifier,
Assets = buildFileData?.Address,
Hash = hash,
Crc = crc,
Dependencies = dependencies,
FileSize = size,
Labels = buildFileData?.Labels,
};
return(d);
}
/// <summary>
/// パスハッシュ？
/// こっち先にやらないと名前をhashで上書きしてるので変換が合わないと思う
/// </summary>
private Hash128 CalcPathHash(IBundleFileManifest data)
{
return(FsUtillity.CalcStrHash(data.ABName));
}
