internal override void SaveData(BinaryWriter bw)
{
WriteString(bw, Name);
var srSize = (uint)Size;
bool bCompress = false;
if (Properties.Settings.Default.UseDefaultRecordCompression)
{
bCompress = ((Flags1 & 0x00040000) != 0) ||
(Properties.Settings.Default.EnableAutoCompress && Compressor.CompressRecord(Name)) ||
(Properties.Settings.Default.EnableCompressionLimit &&
(srSize >= Properties.Settings.Default.CompressionLimit));
}
if (bCompress) // compressed
{
var stream = Compressor.GetSharedStream();
using (var writer = Compressor.AllocWriter(stream))
foreach (SubRecord sr in SubRecords)
{
sr.SaveData(writer);
}
bw.Write((uint)stream.Length + 4); // Size of compressed section + length
bw.Write((Flags1 | 0x00040000));
bw.Write(FormID);
bw.Write(Flags2);
bw.Write(Flags3);
stream.Position = 0;
bw.Write(srSize); //ideally use writer bytes written but should be same
Compressor.CopyTo(bw, stream);
}
else
{
bw.Write(srSize);
bw.Write((uint)(Flags1 & ~0x00040000));
bw.Write(FormID);
bw.Write(Flags2);
bw.Write(Flags3);
foreach (SubRecord sr in SubRecords)
{
sr.SaveData(bw);
}
}
}
internal override void SaveData(BinaryWriter writer)
{
var position = writer.BaseStream.Position;
WriteString(writer, Name);
uint realSize;
var compressed = false;
byte[] data;
using (var stream = new MemoryStream()) {
var dataWriter = new BinaryWriter(stream);
foreach (var subRecord in this.SubRecords)
{
subRecord.SaveData(dataWriter);
}
realSize = (uint)stream.Length;
if (Properties.Settings.Default.UseDefaultRecordCompression)
{
compressed = ((Flags1 & 0x00040000) != 0) || (Properties.Settings.Default.EnableAutoCompress && Compressor.CompressRecord(Name)) ||
(Properties.Settings.Default.EnableCompressionLimit && (realSize >= Properties.Settings.Default.CompressionLimit));
}
data = stream.ToArray();
if (compressed)
{
data = ZLib.Compress(data);
}
}
var dataSize = (uint)data.Length;
var flags = this.Flags1 & ~0x00040000U;
if (compressed)
{
dataSize += 4;
flags |= 0x00040000;
Debug.WriteLineIf(this.dataSize != dataSize, string.Format("COMPRESSED RECORD [NAME={0} AT POSITION={1}] SIZE DIFFERS FROM ORIGINAL: ORIGINAL={2} ACTUAL={3}, RAW RECORD SIZE={4}", this.Name, position, this.dataSize, dataSize, realSize));
}
writer.Write(dataSize); // Size of compressed section + length
writer.Write(flags);
writer.Write(FormID);
writer.Write(Flags2);
writer.Write(Flags3);
if (compressed)
{
writer.Write(realSize);
}
writer.Write(data, 0, data.Length);
}
