public PhutballMoveScore Search(IFieldsGraph fieldsGraph)
{
if (_alphaBetaSearchDepth.SearchDepth == 0)
{
return(PhutballMoveScore.Empty());
}
var actualGraph = (IFieldsGraph)fieldsGraph.Clone();
var performMoves = new PerformMoves(actualGraph, _playersState);
var visitedNodes = new VisitedNodesCounter <JumpNode>();
_alphaBetaSearch = new AlphaBetaSearch <JumpNode>(
new WhiteStoneToCurrentPlayerBorderDistance(_playersState, actualGraph, _alphaBetaSearchDepth.DistanceToBorderWeight)
.Add(new BlackStoneToTargetBorderCount(_playersState, actualGraph, _alphaBetaSearchDepth.BlackStonesToBorderWeight))
,
_alphaBetaSearchDepth,
new PerformMovesNodeVisitor(performMoves).FollowedBy(visitedNodes)
);
var movesTree = _movesFactory(actualGraph);
_alphaBetaSearch.Run(movesTree);
var result = new CompositeMove();
_alphaBetaSearch.BestMove.Move.MovesFromRoot.CollectToPlayerSwitch(result);
return(new PhutballMoveScore(result, _alphaBetaSearch.BestMove.Score)
{
CuttoffsCount = _alphaBetaSearch.CuttoffsCount,
VisitedNodesCount = visitedNodes.Count
});
}
public CompositeMoveFixture()
{
_piece = Helper.GetMockedPieceAt(4, 4, PieceColor.Black);
_pieces = new List <IPiece> {
_piece
};
_sut = new CompositeMove(new DiagonalMove(), new OrthogonalMove());
}
private void MaxValueUpdated(int actualValue, ITreeSearchContinuation treeSearchContinuation, ITree <JumpNode> node)
{
if (actualValue <= CurrentMaxValue)
{
return;
}
if (actualValue == _targetBorder.WinValue)
{
treeSearchContinuation.Stop();
}
ResultMove = new CompositeMove(_acutalMoves.ToArray().Reverse());
CurrentMaxValue = actualValue;
CurrentMaxNode = node.Node;
MaxUpdated();
}
public bool CollectToPlayerSwitch(CompositeMove resultMove)
{
resultMove.Add(this);
return(true);
}
public bool CollectToPlayerSwitch(CompositeMove resultMove)
{
return false;
}
public bool CollectToPlayerSwitch(CompositeMove resultMove)
{
return(false);
}
public bool CollectToPlayerSwitch(CompositeMove resultMove)
{
resultMove.Add(this);
return true;
}
public EnemyInitialization(IEnemyFactory enemyFactory)
{
_enemyFactory = enemyFactory;
_enemy = new CompositeMove();
_enemy.AddUnit(_enemyFactory.CreateEnemy(EnemyType.Small));
}
