/// <summary>
/// Writes the WzImage object to the underlying WzBinaryWriter
/// </summary>
/// <param name="writer"></param>
/// <param name="forceReadFromData">Read from data regardless of base data that's changed or not.</param>
public void SaveImage(WzBinaryWriter writer, bool forceReadFromData = false)
{
if (changed || forceReadFromData)
{
if (reader != null && !parsed)
{
this.ParseEverything = true;
ParseImage(forceReadFromData);
}
WzSubProperty imgProp = new WzSubProperty();
long startPos = writer.BaseStream.Position;
imgProp.AddPropertiesForWzImageDumping(WzProperties);
imgProp.WriteValue(writer);
writer.StringCache.Clear();
size = (int)(writer.BaseStream.Position - startPos);
}
else
{
long pos = reader.BaseStream.Position;
reader.BaseStream.Position = offset;
writer.Write(reader.ReadBytes(size));
reader.BaseStream.Position = pos;
}
}
/// <summary>
/// Writes the WzImage object to the underlying WzBinaryWriter
/// </summary>
/// <param name="writer"></param>
/// <param name="bIsWzUserKeyDefault">Uses the default MapleStory UserKey or a custom key.</param>
/// <param name="forceReadFromData">Read from data regardless of base data that's changed or not.</param>
public void SaveImage(WzBinaryWriter writer, bool bIsWzUserKeyDefault = true, bool forceReadFromData = false)
{
if (bIsImageChanged ||
!bIsWzUserKeyDefault || // everything needs to be re-written when a custom UserKey is used
forceReadFromData) // if its not being force-read and written, it saves with the previous WZ encryption IV.
{
if (reader != null && !parsed)
{
this.ParseEverything = true;
ParseImage(forceReadFromData);
}
WzSubProperty imgProp = new WzSubProperty();
long startPos = writer.BaseStream.Position;
imgProp.AddPropertiesForWzImageDumping(WzProperties);
imgProp.WriteValue(writer);
writer.StringCache.Clear();
size = (int)(writer.BaseStream.Position - startPos);
}
else
{
long pos = reader.BaseStream.Position;
reader.BaseStream.Position = offset;
writer.Write(reader.ReadBytes(size));
reader.BaseStream.Position = pos;
}
}
