/// <summary> /// Read a header. /// </summary> /// <param name="r">The reader.</param> public abstract void Read(FileReader r);
/// <summary>
/// Read the data.
/// </summary>
/// <param name="r">The reader.</param>
public void ReadData(FileReader r)
{
//Set back position.
long bak = r.Position;
//Valid.
if (Offset != 0 && Offset != -1)
{
//Jump to reference.
r.Position = (Absolute ? 0 : r.CurrentOffset) + Offset;
//Set current offset on jump.
if (SetCurrentOffsetOnJump())
{
r.StructureOffsets.Push(r.CurrentOffset);
r.CurrentOffset = r.Position;
}
//Identifier.
T obj;
if (DataTypes.Count > 0)
{
Type type = Identifier < DataTypes.Count ? DataTypes[Identifier] : null;
if (type != null)
{
obj = (T)Activator.CreateInstance(type);
}
else
{
obj = default(T);
}
}
else
{
obj = Activator.CreateInstance <T>();
}
//Data.
if (obj != null)
{
//Read data.
if (obj as IOFile != null)
{
FileReader r2 = new FileReader(r.BaseStream);
r2.Position = r.Position;
((IReadable)obj).Read(r2);
r.Position = r2.Position;
}
else
{
((IReadable)obj).Read(r);
}
}
//Restore current offset.
if (SetCurrentOffsetOnJump())
{
r.CurrentOffset = r.StructureOffsets.Pop();
}
//Set position.
r.Position = bak;
//Return the data.
Data = obj;
}
//Invalid.
else
{
Data = default(T);
}
}