public DefineFontNameTag(FlashReader reader, TagRecord header) :
base(reader, header)
{
FontId = reader.ReadUInt16();
FontName = reader.ReadNullTerminatedString();
FontCopyright = reader.ReadNullTerminatedString();
}
public DefineBinaryDataTag(FlashReader reader, TagRecord header)
: base(reader, header)
{
CharacterId = reader.ReadUInt16();
reader.ReadUInt32();
BinaryData = reader.ReadBytes(header.Body.Length - 6);
}
public SymbolClassTag(FlashReader reader, TagRecord header) :
base(reader, header)
{
int symbolCount = reader.ReadUInt16();
Symbols = new Dictionary<ushort, string>(symbolCount);
for (int i = 0; i < symbolCount; i++)
{
ushort characterId = reader.ReadUInt16();
string symbolName = reader.ReadNullTerminatedString();
if (Symbols.ContainsKey(characterId))
{
symbolName =
$"{Symbols[characterId]},{symbolName}";
}
Symbols[characterId] = symbolName;
}
}
public ExportAssetsTag(FlashReader reader, TagRecord header) :
base(reader, header)
{
int count = reader.ReadUInt16();
Assets = new Dictionary<ushort, string>(count);
for (int i = 0; i < count; i++)
{
ushort tag = reader.ReadUInt16();
string name = reader.ReadNullTerminatedString();
if (Assets.ContainsKey(tag))
{
throw new Exception(
"Duplicate tag id: " + tag);
}
Assets[tag] = name;
}
}
public DefineBitsLossless2Tag(FlashReader reader, TagRecord header) :
base(reader, header)
{
CharacterId = reader.ReadUInt16();
BitmapFormat = reader.ReadByte();
BitmapWidth = reader.ReadUInt16();
BitmapHeight = reader.ReadUInt16();
_isCompressed = true;
switch (BitmapFormat - 3)
{
case 0: break;
case 1:
case 2:
{
_compressedBitmapData =
reader.ReadBytes(header.Body.Length - 7);
break;
}
}
}
public ABCFile(FlashReader reader)
{
_reader = reader;
MinorVersion = _reader.ReadUInt16();
MajorVersion = _reader.ReadUInt16();
Constants = new ASConstants(this, _reader);
Constants.ReadConstants();
Methods = new List<ASMethod>(_reader.Read7BitEncodedInt());
for (int i = 0; i < Methods.Capacity; i++)
Methods.Add(new ASMethod(this, _reader));
Metadata = new List<ASMetadata>(_reader.Read7BitEncodedInt());
for (int i = 0; i < Metadata.Capacity; i++)
Metadata.Add(new ASMetadata(this, _reader));
Instances = new List<ASInstance>(_reader.Read7BitEncodedInt());
for (int i = 0; i < Instances.Capacity; i++)
Instances.Add(new ASInstance(this, _reader));
Classes = new List<ASClass>(Instances.Capacity);
for (int i = 0; i < Classes.Capacity; i++)
{
Classes.Add(new ASClass(this, _reader));
Classes[i].Instance = Instances[i];
}
Scripts = new List<ASScript>(_reader.Read7BitEncodedInt());
for (int i = 0; i < Scripts.Capacity; i++)
Scripts.Add(new ASScript(this, _reader));
MethodBodies = new List<ASMethodBody>(_reader.Read7BitEncodedInt());
for (int i = 0; i < MethodBodies.Capacity; i++)
MethodBodies.Add(new ASMethodBody(this, _reader));
}
public TagRecord(FlashReader reader)
{
Start = reader.Position;
ushort header = reader.ReadUInt16();
TagType = (FlashTagType)(header >> 6);
int length = (header & 63);
if (length >= 63)
{
length = reader.ReadInt32();
IsSpecialLong = (length < 63);
}
BodyStart = reader.Position;
Body = reader.ReadBytes(length);
reader.Position = BodyStart;
}
public ScriptLimitsTag(FlashReader reader, TagRecord header) :
base(reader, header)
{
MaxRecursionDepth = reader.ReadUInt16();
ScriptTimeoutSeconds = reader.ReadUInt16();
}