public string AddToDisk(IDisc discelements)
{
DiscsElements.Add(discelements);
if (DiscsElements.Count > _count)
{
return("On disk may be saved <20 elements");
}
return("On disk saved " + DiscsElements.Count);
}
private void ReconnectDown(IDisc disk)
{
Parallel.ForEach(disk.Nodes, node =>
{
var outsideNode = node.ConnectedNodes.First(n => n.Parent != node.Parent);
Node.Disconnect(node, outsideNode);
Node.Connect(node, (INode)outsideNode.Previous);
});
}
static private ulong discDiff(IDisc disc, int[] lengths)
{
if (disc == null || lengths == null || disc.Offsets.Count != lengths.Length)
{
return(UInt64.MaxValue);
}
return(disc.Offsets.Zip(disc.Offsets.Skip(1), (c, n) => n - c).Concat(new int[1] {
disc.Sectors - disc.Offsets.LastOrDefault()
}).Zip(lengths).Aggregate(0UL, (s, v) => { ulong d = (ulong)(v.First - v.Second); s += d * d; return s; }));
}
//-------------- Rotinas
public DiscReader(IDisc disc)
{
this.disc = (Disc)disc;
device = this.disc.device;
context = IOManager.CreateIOContext(this.device.Name + disc.Code, this.device.device.Path,
FileAccess.ReadWrite, FileShare.None, 0, FileMode.Open, EFileAttributes.NoBuffering);
Lock();
Seek(0);
Unlock();
}
public static void Connect(IDisc disc1, IDisc disc2)
{
if (disc1.Nodes.Count != disc2.Nodes.Count)
{
throw new Exception("Your discs dont have the same number of connections!");
}
for (int i = 0; i < disc1.Nodes.Count; i++)
{
Node.Connect(disc1.Nodes[i], disc2.Nodes[i]);
}
}
public void PlaceDisc(IDisc disc)
{
if (CurrentNumberOfDiscs >= MaxDiscs)
{
throw new InvalidOperationException("This peg is full");
}
if (TopDisc != null &&
TopDisc.Size <= disc.Size)
{
throw new InvalidOperationException("Cannot place bigger disc on top of smaller disc");
}
_discs.Add(disc);
}
public HeadMovingDiscState(IDisc disc) : base(disc)
{
}
static private bool discMatch(IDisc disc, int[] lengths)
{
return(disc.Offsets.Zip(disc.Offsets.Skip(1), (c, n) => n - c).Concat(new int[1] {
disc.Sectors - disc.Offsets.LastOrDefault()
}).SequenceEqual(lengths));
}
public RequestHandlingDiscState(IDisc disc) : base(disc)
{
}
public DoubleSidedDisc(int numberOfConnections)
{
this.LeftDisc = new Disc(numberOfConnections);
this.RightDisc = new Disc(numberOfConnections);
}
protected AbstractDiscState(IDisc disc)
{
Disc = disc;
}
