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);
}