private static bool IIDCanBeApplied(int depth, TranspositionTableEntryFlags ttEntryType, Move bestMove)
{
return(ttEntryType == TranspositionTableEntryFlags.Invalid && depth >= SearchConstants.IIDMinimalDepth && bestMove == Move.Empty);
}
public TranspositionTableEntry(ulong hash, short score, Move bestMove, byte depth, TranspositionTableEntryFlags flags, byte age)
{
Key = (ushort)(hash >> 48);
Score = score;
BestMove = bestMove;
Depth = depth;
_ageFlagsField = (byte)flags;
_ageFlagsField |= (byte)(age << 3);
}