public bool AddFileBin(string path)
{
try
{
using (FileStream fs = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (BinaryReader reader = new BinaryReader(fs))
{
while (reader.BaseStream.Position != reader.BaseStream.Length)
{
CRec rec = new CRec
{
hash = ReadUInt64(reader),
move = ReadUInt16(reader),
weight = ReadUInt16(reader),
learn = ReadUInt32(reader)
};
recList.Add(rec);
}
}
}
}
catch
{
return(false);
}
ShowCountMoves();
return(true);
}
public string GetMove(int rnd)
{
CEmoList emoList = GetEmoList();
if (emoList.Count == 0)
{
return(String.Empty);
}
CRec rec = new CRec();
rec.hash = GetHash();
int mat = -emoList[0].mat;
if (mat > 0)
{
mat--;
}
rec.mat = (sbyte)mat;
recList.RecUpdate(rec);
CEmo bst = emoList.GetRnd(rnd);
string umo = Chess.EmoToUmo(bst.emo);
int mate = MatToMate(bst.mat);
Console.WriteLine($"info string book {umo} {mate:+#;-#;0} ({emoList.Count})");
return(umo);
}
public CEmoList GetEmoList()
{
CEmoList emoList = new CEmoList();
List <int> moves = Chess.GenerateValidMoves(out _, true);
foreach (int m in moves)
{
Chess.MakeMove(m);
ulong hash = GetHash();
CRec rec = recList.GetRec(hash);
if (rec != null)
{
CEmo emo = new CEmo
{
emo = m,
mat = rec.mat,
age = rec.age
};
emoList.Add(emo);
}
Chess.UnmakeMove(m);
}
emoList.SortMat();
return(emoList);
}
public bool AddFen(string fen)
{
if (Chess.SetFen(fen))
{
CRec rec = new CRec
{
hash = GetHash()
};
recList.AddRec(rec);
return(true);
}
return(false);
}
public void SaveToFile(string path, int reduction = 0)
{
if ((maxRecords > 0) && (recList.Count > maxRecords))
{
Delete(recList.Count - maxRecords);
}
bool r = false;
try
{
using (FileStream fs = File.Open(path, FileMode.Create, FileAccess.Write))
{
using (BinaryWriter writer = new BinaryWriter(fs))
{
CRec last = new CRec();
recList.SortHash();
foreach (CRec rec in recList)
{
rec.weight >>= reduction;
if (rec.weight == 0)
{
continue;
}
if ((rec.hash == last.hash) && (rec.move == last.move))
{
int weight = rec.weight + last.weight;
if (weight > 0xffff)
{
r = true;
weight = 0xffff;
}
fs.Position = fs.Length - 16;
rec.weight = (ushort)weight;
}
WriteUInt64(writer, rec.hash);
WriteUInt16(writer, rec.move);
WriteUInt16(writer, rec.weight);
WriteUInt32(writer, rec.learn);
last = rec;
}
}
}
}
catch
{
}
if (r)
{
SaveToFile(path, 1);
}
}
List <CRec> GetRecList(ulong hash)
{
int first = recList.FindHash(hash);
List <CRec> rl = new List <CRec>();
for (int n = first; n < recList.Count; n++)
{
CRec r = recList[n];
if (r.hash == hash)
{
rl.Add(r);
}
if (r.hash > hash)
{
break;
}
}
return(rl);
}
public bool AddUci(string[] moves)
{
bool update = true;
int count = moves.Length;
Chess.SetFen();
if (!Chess.MakeMoves(moves))
{
return(false);
}
CGameState gs = Chess.GetGameState();
Chess.SetFen();
for (int n = 0; n < moves.Length; n++)
{
string m = moves[n];
Chess.MakeMove(m, out _);
CRec rec = new CRec();
rec.hash = GetHash();
if (gs == CGameState.mate)
{
int mate = GetMate(n, count);
rec.mat = MateToMat(mate);
if (mate > 0)
{
recList.AddRec(rec);
}
else if (update)
{
update = recList.RecUpdate(rec);
}
}
else
{
recList.AddHash(rec);
}
}
return(true);
}
bool AddFileMem(string p)
{
FileStream fs;
try
{
fs = File.Open(p, FileMode.Open, FileAccess.Read, FileShare.Read);
}
catch
{
return(false);
}
if (fs != null)
{
using (BinaryReader reader = new BinaryReader(fs))
{
string header = GetHeader();
if (reader.ReadString() != header)
{
Console.WriteLine($"This program only supports version [{header}]");
}
else
{
while (reader.BaseStream.Position != reader.BaseStream.Length)
{
CRec rec = new CRec
{
hash = reader.ReadUInt64(),
mat = reader.ReadSByte(),
age = reader.ReadByte()
};
recList.Add(rec);
}
return(true);
}
}
}
return(false);
}
public void AddUci(string[] moves, int limit = 0, bool all = true)
{
int count = moves.Length;
Chess.SetFen();
for (int n = 0; n < moves.Length; n++)
{
if ((limit > 0) && (limit <= n))
{
break;
}
string umo = moves[n];
if (IsWinner(n, count) || all)
{
CRec rec = new CRec
{
hash = GetHash(),
move = UmoToBmo(umo)
};
recList.Add(rec);
}
Chess.MakeMove(umo, out _);
}
}
