public void Save(string newFilename = null)
{
//This always saves in little-endian format:
//- Metadata will always be little-endian.
//- Header will always be big-endian as per the file format.
//- Object Data follows this.IsLittleEndian
#region Metadata
List <byte> metadataSection = new List <byte>();
DataWriter metadataWriter = DataWriter.FromList(metadataSection, true);
#region Class Hierarchy Descriptor
if (FormatVersion > 7)
{
metadataWriter.WriteString(UnityVersion);
metadataWriter.WriteInt32(RTTIAttributes);
}
metadataWriter.WriteInt32(BaseClasses.Count);
foreach (int baseClass in BaseClasses.Keys)
{
metadataWriter.WriteInt32(baseClass);
BaseClasses[baseClass].Write(metadataWriter);
}
if (FormatVersion > 7)
{
metadataWriter.WriteBytes(new byte[] { 0, 0, 0, 0 });
}
#endregion
metadataWriter.WriteInt32(Objects.Count);
int currentOffset = 0;
foreach (ObjectData od in Objects)
{
od.Write(metadataWriter, currentOffset, FormatVersion > 13);
metadataWriter.WriteInt64(0);
currentOffset += od.Bytes.Length + 8;
}
metadataWriter.WriteInt32(ExternalFiles.Count);
foreach (FileIdentifier f in ExternalFiles)
{
f.Write(metadataWriter, FormatVersion > 5);
}
metadataWriter.WriteByte(0);
#endregion
#region Header and Object Data
DataWriter fileWriter = DataWriter.OpenFile(newFilename == null ? filename : newFilename, false);
fileWriter.WriteInt32(metadataSection.Count);
int headerSize = 16 + (FormatVersion > 8 ? 4 : 0);
fileWriter.WriteInt32(metadataSection.Count + currentOffset + headerSize);
fileWriter.WriteInt32(FormatVersion);
if (FormatVersion > 8)
{
fileWriter.WriteInt32(headerSize + metadataSection.Count);
fileWriter.WriteByte(IsLittleEndian ? (byte)0 : (byte)1);
fileWriter.WriteBytes(new byte[] { 0, 0, 0 });
fileWriter.IsLittleEndian = IsLittleEndian;
fileWriter.WriteBytes(metadataSection.ToArray());
foreach (ObjectData od in Objects)
{
fileWriter.WriteBytes(od.Bytes);
}
}
else
{
fileWriter.WriteInt32(headerSize);
fileWriter.IsLittleEndian = IsLittleEndian;
foreach (ObjectData od in Objects)
{
fileWriter.WriteBytes(od.Bytes);
}
fileWriter.WriteBytes(metadataSection.ToArray());
}
#endregion
fileWriter.Close();
}
