コード例 #1
0
        public static Sudoku.coords ReplaceRandom()
        {
            var coordinates = new Sudoku.coords();
            int missing     = hint_initializers();
            int k           = 0;
            int rnd_pos     = GetRandom();

            for (int i = 0; i < 9; i++)
            {
                for (int j = 0; j < 9; j++)
                {
                    if (Form1.cp_matrix[i, j] != hint_map[i, j])
                    {
                        k++;
                        if (k == rnd_pos)
                        {
                            Form1.cp_matrix[i, j] = hint_map[i, j];
                            coordinates.i         = i;
                            coordinates.j         = j;

                            return(coordinates);
                        }
                    }
                }
            }

            return(coordinates);
        }
コード例 #2
0
        //backtracking to get the solution of the Sudoku
        public static void Rezolvare(int[,] matrix, Sudoku.coords coordinates)
        {
            if (CheckCompletition(matrix))
            {
                completed = true;
                return;
            }
            for (int l = 1; l <= 9; l++)
            {
                if (Checking(matrix, coordinates, l))
                {
                    matrix[coordinates.i, coordinates.j] = l;

                    if (completed == false)
                    {
                        Rezolvare(matrix, GetEmptyField(matrix));
                    }

                    if (completed == false)
                    {
                        matrix[coordinates.i, coordinates.j] = 0;
                    }
                }
            }
        }
コード例 #3
0
        //method to return the first empty field
        public static Sudoku.coords GetEmptyField(int [,] game_board)
        {
            var field = new Sudoku.coords();

            for (field.i = 0; field.i < 9; field.i++)
            {
                for (field.j = 0; field.j < 9; field.j++)
                {
                    if (game_board[field.i, field.j] == 0)
                    {
                        return(field);
                    }
                }
            }

            return(field);
        }
コード例 #4
0
ファイル: Form1.cs プロジェクト: mihaigabriel18/Sudoku_Game
        private void button82_Click(object sender, EventArgs e)
        {
            //The hint Button
            var coordinates = new Sudoku.coords();

            coordinates = Hint.ReplaceRandom();

            Hint.hint_uses++;
            buttons[coordinates.i, coordinates.j].Text      = cp_matrix[coordinates.i, coordinates.j].ToString();
            buttons[coordinates.i, coordinates.j].BackColor = Color.AliceBlue;

            if (Hint.CheckCompletition(cp_matrix))
            {
                Form3 f3 = new Form3();
                Hide();
                stopwatch.Stop();
                f3.ShowDialog();
                Close();
                return;
            }
        }
コード例 #5
0
        //checking if the number entered is correct
        public static bool Checking(int [,] matrix, Sudoku.coords coordinates, int value)
        {
            bool row = true, collumn = true, square = true;

            //checking row
            for (int k = 0; k < 9; k++)
            {
                if (matrix[coordinates.i, k] == value)
                {
                    row = false;
                }
            }

            //checking collumn
            for (int k = 0; k < 9; k++)
            {
                if (matrix[k, coordinates.j] == value)
                {
                    collumn = false;
                }
            }

            //checking square
            int ii = (coordinates.i / 3) * 3;
            int jj = (coordinates.j / 3) * 3;

            for (int p = ii; p < ii + 3; p++)
            {
                for (int q = jj; q < jj + 3; q++)
                {
                    if (matrix[p, q] == value)
                    {
                        square = false;
                    }
                }
            }

            return(row & collumn & square);
        }