Ejemplo n.º 1
0
        /// <summary>
        ///
        /// </summary>
        /// <returns></returns>
        private SudokuHelper CreateCopy()
        {
            SudokuHelper copy = new SudokuHelper();

            for (int i = 0; i < 9; i++)
            {
                for (int j = 0; j < 9; j++)
                {
                    copy.s[i, j] = s[i, j];
                }
            }

            return(copy);
        }
Ejemplo n.º 2
0
        /// <summary>
        ///
        /// </summary>
        /// <returns></returns>
        public int ComputeErrors()
        {
            SudokuHelper S2 = this.CreateCopy();

            int errors_count = 0;

            for (int i = 0; i < 9; i++)
            {
                for (int j = 0; j < 9; j++)
                {
                    if (f[j, i] == 0)
                    {
                        S2.s[j, i] = 0;
                    }
                }
            }

            S2.SolvePuzzle(SolveMethods.All);

            for (int i = 0; i < 9; i++)
            {
                for (int j = 0; j < 9; j++)
                {
                    if (S2.s[j, i] == s[j, i] || s[j, i] == 0)
                    {
                        e[j, i] = 0;
                    }
                    else
                    {
                        e[j, i] = 1;
                        errors_count++;
                    }
                }
            }
            return(errors_count);
        }
Ejemplo n.º 3
0
        /// <summary>
        /// 创建一个数独游戏
        /// </summary>
        /// <param name="level">游戏等级(0-简单,1-一般,2-难)</param>
        public void GenerateGame(int level = 0)
        {
            if (PlaySound != null)
            {
                PlaySound(SudokuSound.Stop);
            }

            UseTemplate(level);

            int trials_counter = 0;

            int trials_max = 100;

            SolveMethods M = SolveMethods.All;

            List <Point> lstPoint = new List <Point>();

            for (int i = 0; i < 9; i++)
            {
                for (int j = 0; j < 9; j++)
                {
                    if (s[j, i] > 0)
                    {
                        lstPoint.Add(new Point(i, j));
                    }
                }
            }

            for (int n = 0; n < 55;)
            {
                int index = R.Next(lstPoint.Count);

                int x = lstPoint[index].X;

                int y = lstPoint[index].Y;

                int temp = s[x, y];

                if (temp != 0)
                {
                    s[x, y] = 0;

                    SudokuHelper S2 = CreateCopy();

                    int solutionStepsCount = S2.ComputePossibleSteps(M).Count();

                    bool range0Ok = ((n > 35) && (solutionStepsCount > 25));
                    bool range1Ok = ((n > 15) && (solutionStepsCount > 25));
                    bool range2Ok = n < 16;

                    bool solutionStepsCountOk = range0Ok || range1Ok || range2Ok;

                    if (solutionStepsCountOk)
                    {
                        bool isSolvable = S2.SolvePuzzle(M);

                        if (isSolvable)
                        {
                            lstPoint.RemoveAt(index);

                            n++;

                            trials_counter = 0;
                        }
                        else
                        {
                            s[x, y] = temp;
                        }
                    }
                    else
                    {
                        s[x, y] = temp;
                    }
                    trials_counter++;
                }

                if (trials_counter > trials_max)
                {
                    break;
                }
            }

            ScrambleGame();

            for (int i = 0; i < 9; i++)
            {
                for (int j = 0; j < 9; j++)
                {
                    if (s[i, j] == 0)
                    {
                        f[i, j] = 0;
                    }
                    else
                    {
                        f[i, j] = 1;
                    }
                }
            }

            EnumeratePossibilities();

            starttime = DateTime.Now;

            DisplayMessage = false;

            if (PlaySound != null)
            {
                PlaySound(SudokuSound.NewPuzzle);
            }

            if (RequestRepaint != null)
            {
                RequestRepaint();
            }
        }
Ejemplo n.º 4
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="M"></param>
        /// <returns></returns>
        public bool checkSolvable(SolveMethods M)
        {
            SudokuHelper copy = CreateCopy();

            return(copy.SolvePuzzle(M));
        }