/// <summary>
/// Initializes a new instance of the <see cref="EnginePlayerMoveSearcher"/> class
/// using the specified parameters.
/// </summary>
internal EnginePlayerMoveSearcher(
[NotNull] ILogger logger,
[NotNull] GameBoard rootBoard,
int plyDepth,
[NotNull] BoardHelper boardHelper,
[CanBeNull] TranspositionTable transpositionTable,
[CanBeNull] VariationLineCache previousIterationVariationLineCache,
[NotNull] GameControlInfo gameControlInfo,
bool useMultipleProcessors,
[NotNull] MoveHistoryStatistics moveHistoryStatistics)
{
if (plyDepth < CommonEngineConstants.MaxPlyDepthLowerLimit)
{
throw new ArgumentOutOfRangeException(
nameof(plyDepth),
plyDepth,
$@"The value must be at least {CommonEngineConstants.MaxPlyDepthLowerLimit}.");
}
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_rootBoard = rootBoard ?? throw new ArgumentNullException(nameof(rootBoard));
_plyDepth = plyDepth;
_boardHelper = boardHelper;
_transpositionTable = transpositionTable;
_previousIterationVariationLineCache = previousIterationVariationLineCache;
_gameControlInfo = gameControlInfo ?? throw new ArgumentNullException(nameof(gameControlInfo));
_useMultipleProcessors = useMultipleProcessors;
_moveHistoryStatistics = moveHistoryStatistics ?? throw new ArgumentNullException(nameof(moveHistoryStatistics));
_evaluator = new Evaluator(gameControlInfo, boardHelper);
VariationLineCache = new VariationLineCache(rootBoard);
}
internal Evaluator([NotNull] GameControlInfo gameControlInfo, [NotNull] BoardHelper boardHelper)
{
_gameControlInfo = gameControlInfo ?? throw new ArgumentNullException(nameof(gameControlInfo));
_boardHelper = boardHelper ?? throw new ArgumentNullException(nameof(boardHelper));
}