/// <summary>Applies the search on the current node.</summary>
        /// <param name="depth">
        /// The maximum depth to search.
        /// </param>
        /// <param name="pars">
        /// The parameters needed to apply the search.
        /// </param>
        public void Apply(byte depth, ApplyParameters pars)
        {
            if (depth > Depth && depth <= pars.MaximumDepth && pars.HasTimeLeft)
            {
                if (Children == null)
                {
                    Children = new List <BlockNodes <BlockRndNode> >();

                    foreach (var block in pars.Blocks[Depth])
                    {
                        var nodes = new BlockNodes <BlockRndNode>(block);
                        foreach (var field in pars.Generator.GetFields(Field, block))
                        {
                            if (!pars.HasTimeLeft)
                            {
                                return;
                            }

                            var applied = BlockNode.Apply(field, Depth, pars);
                            if (!applied.IsNone)
                            {
                                var child = Create(applied, pars);
                                nodes.InsertSorted(child);
                            }
                        }
                        Children.Add(nodes);
                    }
                }
                else
                {
                    foreach (var nodes in Children)
                    {
                        nodes.Apply(depth, pars, BranchingFactor);
                    }
                }
                Score = 0;
                foreach (var nodes in Children)
                {
                    Score += nodes.GetScore(this);
                }
                if (Children.Count == 2)
                {
                    // Divide by 2.
                    Score >>= 1;
                }
                // We can not find valid responses. We will lose next turn.
                else if (Children.Count == 0)
                {
                    Score = Scores.Loses(Depth + 1);
                }
                else
                {
                    Score /= Children.Count;
                }
            }
        }
        /// <summary>Applies the search on the current node.</summary>
        /// <param name="depth">
        /// The maximum depth to search.
        /// </param>
        /// <param name="pars">
        /// The parameters needed to apply the search.
        /// </param>
        public override void Apply(byte depth, ApplyParameters pars)
        {
            if (depth > Depth && depth <= pars.MaximumDepth && pars.HasTimeLeft)
            {
                if (Children == null)
                {
                    var block = GetBlock(pars);
                    Children = new BlockNodes <BlockRndNode>(block);

                    var applied = BlockNode.Apply(Field, Depth, pars);
                    if (!applied.IsNone)
                    {
                        foreach (var field in pars.Generator.GetFields(applied, block))
                        {
                            if (!pars.HasTimeLeft)
                            {
                                return;
                            }
                            var child = Create(field, pars);

                            // We can kill our opponent.
                            if (child.Field.Points > Field.Points)
                            {
                                var garbageNew = child.Field.Points / 3;
                                if (garbageNew - pars.Garbage > pars.Opponent.FirstFilled2)
                                {
                                    child.SetFinalScore(Scores.Wins(2));
                                }
                            }
                            Children.InsertSorted(child);
                        }
                    }
                }
                else
                {
                    if (Children.Empty())
                    {
                        return;
                    }
                    Children.Apply(depth, pars, BranchingFactor);
                }
                Score = Children.GetScore(this);
            }
        }
示例#3
0
        /// <summary>Applies the search on the current node.</summary>
        /// <param name="depth">
        /// The maximum depth to search.
        /// </param>
        /// <param name="pars">
        /// The parameters needed to apply the search.
        /// </param>
        public override void Apply(byte depth, ApplyParameters pars)
        {
            if (depth > Depth && depth <= pars.MaximumDepth && pars.HasTimeLeft)
            {
                if (Children == null)
                {
                    BranchingFactor = pars.Current.BranchingFactor0;
                    var block = GetBlock(pars);
                    Children = new BlockNodes <Block1Node>(block);

                    foreach (var candidate in pars.Generator.GetMoves(Field, block))
                    {
                        if (!pars.HasTimeLeft)
                        {
                            return;
                        }
                        Block1Node child = Create(candidate.Field, candidate.Path, pars);

                        // We can kill our opponent.
                        if (child.Field.Points > Field.Points)
                        {
                            var garbageNew = child.Field.Points / 3;
                            if (garbageNew - pars.Garbage > pars.Opponent.FirstFilled1)
                            {
                                child.SetFinalScore(Scores.Wins(1));
                            }
                        }
                        Children.InsertSorted(child);
                    }
                }
                else
                {
                    Children.Apply(depth, pars, BranchingFactor);
                }
                Score = Children.GetScore(this);
            }
        }
 public void SetFinalScore(int score)
 {
     Score    = score;
     Children = BlockNodes <BlockRndNode> .GetEmpty();
 }