private Object ReadAsset(AssetStream stream, AssetInfo assetInfo, long offset, int size)
{
Object asset = Collection.AssetFactory.CreateAsset(assetInfo);
if (asset == null)
{
return(null);
}
stream.BaseStream.Position = offset;
if (Config.IsGenerateGUIDByContent)
{
byte[] data = stream.ReadBytes(size);
asset.Read(data);
using (MD5 md5 = MD5.Create())
{
byte[] md5Hash = md5.ComputeHash(data);
assetInfo.GUID = new UtinyGUID(md5Hash);
}
}
else
{
stream.AlignPosition = offset;
asset.Read(stream);
long read = stream.BaseStream.Position - offset;
if (read != size)
{
throw new Exception($"Read {read} but expected {size} for object {asset.GetType().Name}");
}
}
return(asset);
}
private Object ReadAsset(AssetReader reader, AssetInfo assetInfo, long offset, int size)
{
Object asset = Collection.AssetFactory.CreateAsset(assetInfo);
if (asset == null)
{
return(null);
}
reader.BaseStream.Position = offset;
if (Config.IsGenerateGUIDByContent)
{
byte[] data = reader.ReadBytes(size);
#if !DEBUG
try
#endif
{
asset.Read(data);
}
#if !DEBUG
catch
{
Logger.Instance.Log(LogType.Error, LogCategory.General, $"Version[{reader.Version}] '{Name}'");
throw;
}
#endif
using (MD5 md5 = MD5.Create())
{
byte[] md5Hash = md5.ComputeHash(data);
assetInfo.GUID = new EngineGUID(md5Hash);
}
}
else
{
using (AssetReader alignReader = new AssetReader(reader, offset))
{
#if !DEBUG
try
#endif
{
asset.Read(alignReader);
}
#if !DEBUG
catch
{
Logger.Instance.Log(LogType.Error, LogCategory.General, $"Version[{reader.Version}] '{Name}'");
throw;
}
#endif
}
long read = reader.BaseStream.Position - offset;
if (read != size)
{
throw new Exception($"Read {read} but expected {size} for asset type {asset.ClassID}. Version[{reader.Version}] '{Name}'");
}
}
return(asset);
}