/// <summary>
/// see <see cref="SwfDotNet.IO.Tags.BaseTag">base class</see>
/// </summary>
public override void UpdateData(byte version)
{
if (version < 3)
{
return;
}
MemoryStream m = new MemoryStream();
BufferedBinaryWriter w = new BufferedBinaryWriter(m);
RecordHeader rh = new RecordHeader(TagCode, GetSizeOf());
rh.WriteTo(w);
w.Write(this.buttonId);
w.WriteUBits(0, 7);
w.WriteBoolean(trackAsMenu);
w.Write(this.actionOffset);
if (characters != null)
{
IEnumerator butts = characters.GetEnumerator();
while (butts.MoveNext())
{
((ButtonRecord)butts.Current).WriteTo(w, TagCodeEnum.DefineButton2);
w.SynchBits();
}
}
w.Write((byte)0);
if (actions != null)
{
for (int i = 0; i < actions.Count; i++)
{
ButtonCondaction buttCon = actions[i];
if (i == actions.Count - 1)
{
w.Write((ushort)0);
}
else
{
int size = buttCon.GetSizeOf();
w.Write((ushort)size);
}
buttCon.WriteTo(w);
}
}
w.Flush();
// write to data array
_data = m.ToArray();
}
/// <summary>
/// see <see cref="SwfDotNet.IO.Tags.BaseTag">base class</see>
/// </summary>
public override void ReadData(byte version, BufferedBinaryReader binaryReader)
{
RecordHeader rh = new RecordHeader();
rh.ReadData(binaryReader);
long startPosition = binaryReader.BaseStream.Position;
buttonId = binaryReader.ReadUInt16();
binaryReader.ReadUBits(7); //reserved
trackAsMenu = binaryReader.ReadBoolean();
long startPos = binaryReader.BaseStream.Position;
actionOffset = binaryReader.ReadUInt16();
if (characters == null)
{
characters = new ButtonRecordCollection();
}
else
{
characters.Clear();
}
bool characterEndFlag = false;
while (!characterEndFlag)
{
byte first = binaryReader.ReadByte();
if (first == 0)
{
characterEndFlag = true;
}
else
{
ButtonRecord buttRecord = new ButtonRecord();
buttRecord.ReadData(binaryReader, first, TagCodeEnum.DefineButton2);
characters.Add(buttRecord);
}
}
long curr = startPos + actionOffset;
actions = new ButtonCondactionCollection();
bool lastCondAction = false;
if (actionOffset == 0)
{
lastCondAction = true;
}
while (!lastCondAction)
{
long readedBytes = binaryReader.BaseStream.Position - startPosition;
ushort condActionSize = binaryReader.ReadUInt16();
if (condActionSize == 0)
{
lastCondAction = true;
condActionSize = (ushort)(rh.TagLength - readedBytes);
}
ButtonCondaction buttCond = new ButtonCondaction();
buttCond.ReadData(binaryReader, condActionSize);
actions.Add(buttCond);
}
}
