/// <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); } }