Example #1
0
        protected virtual void ExtractCases()
        {
            Cases = new List <ProofCase>();

            var caseNumber = 0;

            var colorableCase = new ProofCase(Mind, 0, Mind.ColorableBoards);

            Cases.Add(colorableCase);
            caseNumber++;

            var remainingBoards = Mind.PlayableBoards.ToList();
            var wonBoards       = Mind.ColorableBoards.ToList();

            while (remainingBoards.Count > 0)
            {
                var proofCase = new ProofCase(Mind, caseNumber);
                Cases.Add(proofCase);

                var addedBoards = new List <SuperSlimBoard>();
                foreach (var board in remainingBoards)
                {
                    var treeInfo = Mind.GetWinTreeInfo(board);

                    if (treeInfo.All(bc => wonBoards.Contains(new SuperSlimBoard(board._trace, bc.Alpha, bc.Beta, bc.Response, board._stackCount))))
                    {
                        addedBoards.Add(board);
                    }
                }

                foreach (var board in addedBoards)
                {
                    proofCase.AddBoard(board);
                    wonBoards.Add(board);
                    remainingBoards.Remove(board);
                }

                caseNumber++;
            }
        }
        protected override void ExtractCases()
        {
            Cases = new List <ProofCase>();

            _permutationLinked = new Dictionary <SuperSlimBoard, List <Tuple <Permutation, SuperSlimBoard> > >();

            var indices      = Enumerable.Range(0, Mind.ColorableBoards[0].Stacks.Value.Length).ToList();
            var permutations = Permutation.EnumerateAll(indices.Count).ToList();

            var caseNumber = 0;

            var colorableCase = new ProofCase(Mind, 0, Mind.ColorableBoards);

            Cases.Add(colorableCase);
            caseNumber++;

            var remainingBoards = Mind.PlayableBoards.Except(Mind.BreakerWonBoards).ToList();
            var wonBoards       = Mind.ColorableBoards.ToList();

            while (remainingBoards.Count > 0)
            {
                var proofCase = new ProofCase(Mind, caseNumber);
                Cases.Add(proofCase);

                var addedRootBoards = new List <SuperSlimBoard>();
                var addedBoards     = new List <SuperSlimBoard>();
                foreach (var board in remainingBoards)
                {
                    if (addedBoards.Contains(board))
                    {
                        continue;
                    }

                    var treeInfo    = Mind.GetWinTreeInfo(board);
                    var childBoards = treeInfo.Select(bc => new SuperSlimBoard(board._trace, bc.Alpha, bc.Beta, bc.Response, board._stackCount)).Distinct().ToList();

                    if (childBoards.SubsetEqual(wonBoards))
                    {
                        addedRootBoards.Add(board);
                        addedBoards.Add(board);
                        _permutationLinked[board] = new List <Tuple <Permutation, SuperSlimBoard> >();

                        foreach (var p in permutations)
                        {
                            var pb = board.Permute(p, indices);
                            if (wonBoards.Contains(pb) || addedBoards.Contains(pb))
                            {
                                continue;
                            }

                            var closed = true;
                            foreach (var cb in childBoards)
                            {
                                if (!wonBoards.Contains(cb.Permute(p, indices)))
                                {
                                    closed = false;
                                    break;
                                }
                            }

                            if (closed)
                            {
                                _permutationLinked[board].Add(new Tuple <Permutation, SuperSlimBoard>(p, pb));
                                addedBoards.Add(pb);
                            }
                        }
                    }
                }

                foreach (var board in addedRootBoards)
                {
                    proofCase.AddBoard(board);
                }

                foreach (var board in addedBoards)
                {
                    wonBoards.Add(board);
                    remainingBoards.Remove(board);
                }

                caseNumber++;
            }

            if (Mind.BreakerWonBoards.Count > 0)
            {
                foreach (var group in Mind.BreakerWonBoards.GroupBy(b => Mind.IsSuperabundant(b)))
                {
                    var lostCase = new ProofCase(Mind, caseNumber, group.ToList())
                    {
                        BreakerWin = true, Superabundant = group.Key
                    };
                    Cases.Add(lostCase);
                }
            }
        }