public void Flush()
{
var positionLookup = new Dictionary <object, long>();
while (mCmdQueue.Count > 0)
{
var cmd = mCmdQueue.Dequeue();
if (cmd.Instance == null || !positionLookup.TryGetValue(cmd.Instance, out var pos))
{
pos = AlignmentHelper.Align(Position, cmd.Alignment > 0 ? cmd.Alignment : DefaultAlignment);
if (cmd.Instance != null)
{
positionLookup[cmd.Instance] = pos;
}
mBaseStream.Seek(pos, SeekOrigin.Begin);
cmd.Writer(this, cmd.Value);
if (cmd.PopulateInfo)
{
((( IBinarySourceInfo )cmd.Instance)).BinarySourceInfo =
new BinarySourceInfo(FilePath, pos, Position, ( int )(Position - pos), Endianness);
}
}
var prevPos = Position;
mBaseStream.Seek(cmd.Position, SeekOrigin.Begin);
OffsetHandler.RegisterOffsetPosition(cmd.Position);
WriteOffsetValue(OffsetHandler.CalculateOffset(pos, cmd.OffsetOrigin));
mBaseStream.Seek(prevPos, SeekOrigin.Begin);
}
}
public T ReadObjectAtOffset <T>(long offset)
where T : IBinarySerializable, new()
{
T value = default;
var target = OffsetHandler.ResolveOffset(offset);
if (target != -1)
{
if (!mObjectCache.TryGetValue(target, out var cachedValue))
{
mObjectCache[target] = value = new T();
var positionSave = Position;
Seek(target, SeekOrigin.Begin);
ReadObject(value);
Seek(positionSave, SeekOrigin.Begin);
}
else
{
value = ( T )cachedValue;
}
}
return(value);
}
public SeekToken AtOffset(long offset)
{
var target = OffsetHandler.ResolveOffset(offset);
if (target != -1)
{
return(new SeekToken(mBaseStream, target, SeekOrigin.Begin));
}
throw new InvalidOperationException("Offset is not valid");
}
public void ReadAtOffset(long offset, Action action)
{
var target = OffsetHandler.ResolveOffset(offset);
if (target != -1)
{
var positionSave = Position;
Seek(target, SeekOrigin.Begin);
action();
Seek(positionSave, SeekOrigin.Begin);
}
}
public T[] ReadArrayAtOffset <T>(long offset, int count) where T : unmanaged
{
T[] value = default;
var target = OffsetHandler.ResolveOffset(offset);
if (target != -1)
{
if (!mObjectCache.TryGetValue(target, out var cachedValue))
{
var positionSave = Position;
Seek(target, SeekOrigin.Begin);
value = ReadArray <T>(count);
Seek(positionSave, SeekOrigin.Begin);
mObjectCache[target] = value;
}
else
{
value = ( T[] )cachedValue;
}
}
return(value);
}
// Things to run when form has loaded and displayed
private void Form1_Shown(Object sender, EventArgs e)
{
// Download offsets right when user launches program
OffsetHandler.getOffsets();
}
