public byte[] GetCurrentState()
{
List <byte> bytes = new List <byte>();
foreach (var file in Files)
{
bytes.AddRange(Encoding.UTF8.GetBytes(file.Key.PadRight(100)));
bytes.Add((byte)((file.Value.Readable ? 1 : 0) + (file.Value.Writeable ? 2 : 0)));
bytes.AddRange(BitConverter.GetBytes(
(int)((file.Value.Sectors.Count - 1) * _sectorSize + file.Value.Sectors.Last().Size)));
foreach (var sector in file.Value.Sectors)
{
bytes.AddRange(BitConverter.GetBytes((int)sector.Id));
}
}
bytes.AddRange(new byte[2 * _sectorSize - bytes.Count]);
for (int i = 2; i < _numberOfSectors; i++)
{
if (Sectors.ContainsKey(i))
{
bytes.AddRange(Sectors[i].Bytes);
}
else
{
bytes.AddRange(new byte[_sectorSize]);
}
}
return(bytes.ToArray());
}
public Sector GetFreeSector()
{
for (int i = 2; i < _numberOfSectors; i++)
{
if (!Sectors.ContainsKey(i))
{
Sectors[i] = new Sector(new byte[_sectorSize], i);
return(Sectors[i]);
}
}
throw new OutOfMemoryException();
}
/// <summary>
/// Creates a new node and adds it to its corresponding sector.
/// If that sector does not yet exist, it will be created automatically.
/// </summary>
/// <param name="position">The position of the node.</param>
/// <param name="isRed">Whether or not the node is red.</param>
/// <returns>The new node.</returns>
public Node AddNode(Vector3 position, bool isRed)
{
var sectorIdx = GetSectorOfCoordinate(position);
if (!Sectors.ContainsKey(sectorIdx))
{
AddSector(sectorIdx.X, sectorIdx.Z);
}
var node = new Node();
node.Sectors = node.Sectors.Push(Sectors[sectorIdx]);
node.Position = position;
node.IsRed = isRed;
Nodes.Add(node.Uid, node);
return(node);
}
