Example #1
0
        public int GetMove(TicTacToe.Game.TicTacToe game)
        {
            var state     = game.GetBoard();
            var gameState = state.Select(s => s == _playerId?1:(0)).Concat(state.Select(s => s == _playerId?0:(s == OtherPlayer?1:0))).Concat(state.Select(s => s == _playerId?0:(s == OtherPlayer?0:1))).ToArray();
            var result    = m_network.Calculate(gameState.Select(s => (double)s).ToArray());

            // Console.Error.WriteLine("Weights: " + string.Join(" ", result.Select(r => r.Value)));

            return(result.OrderByDescending(r => r.Value).First(r => game.IsPossible(r.Target)).Target);
        }
Example #2
0
        public int GetMove(TicTacToe.Game.TicTacToe game)
        {
            // if (rnd.NextDouble() < 0.5)
            // {
            //     var move = -1;
            //     while (!game.IsPossible(move))
            //     {
            //         move = rnd.Next(0, 9);
            //     }
//
            //     return move;
            // }
            var bestMoves = new List <int>();
            var bestScore = -10;
            var a         = -100;
            var b         = 100;

            for (var i = 0; i < 9; i++)
            {
                if (game.IsPossible(i))
                {
                    game.DoMove(i, _playerId);
                    var score = Search(game, a, b, false);
                    if (score > bestScore)
                    {
                        bestMoves.Clear();
                        bestMoves.Add(i);
                        bestScore = score;
                    }
                    else if (score == bestScore)
                    {
                        bestMoves.Add(i);
                    }

                    game.RevertMove(i);
                }
            }

            var best  = bestMoves.OrderBy(i => rnd.NextDouble()).First();
            var state = game.GetBoard();

            if (_data.Add(GetHash(state)))
            {
                FileSaver.AddData(string.Join(",", state.Select(s => s == _playerId?1:(0)).Concat(state.Select(s => s == _playerId?0:(s == OtherPlayer?1:0))).Concat(state.Select(s => s == _playerId?0:(s == OtherPlayer?0:1)))) + "," + best + "\n");
            }
            // Console.Error.WriteLine();
            // Console.Error.WriteLine("TIME: " + s.ElapsedMilliseconds);
            // Console.Error.WriteLine("BestScore: " + bestScore);
            return(best);
        }