public Sudoku getSudoku(Sudoku.DifficultyLevel diffLevel)
{
List <int> numbers = new List <int>();
foreach (int[] list in Cells)
{
if (list.Length != 0)
{
numbers.Add(list[0]);
}
}
int[] sudokuNumbers = new int[numbers.Count];
for (int sectionId = 0; sectionId < Sudoku.SectionCount; sectionId++)
{
for (int fieldY = 0; fieldY < Sudoku.SectionRowCount; fieldY++)
{
for (int fieldX = 0; fieldX < Sudoku.SectionRowCount; fieldX++)
{
int id = sectionId * Sudoku.SectionCount + fieldY * Sudoku.SectionRowCount + fieldX;
int rowId = (sectionId / Sudoku.SectionRowCount) * Sudoku.SectionRowCount + fieldY;
int colId = sectionId % Sudoku.SectionRowCount * Sudoku.SectionRowCount + fieldX;
int value = numbers[rowId * 9 + colId];
sudokuNumbers[id] = value;
}
}
}
int[] blankedList = blankFields(diffLevel, sudokuNumbers);
int empty = blankedList.Count(i => i == Sudoku.EmptyFieldMarker);
return(new Sudoku(blankedList));
}
private void generateButton_Click(object sender, EventArgs e)
{
generateButton.IsAccessible = false;
String origText = generateButton.Text;
generateButton.Text = "Getting your sudoku, stay put";
Sudoku.DifficultyLevel diffLevel = (Sudoku.DifficultyLevel)diffLevelComboBox.SelectedValue;
SudokuPuzzle generator = SudokuPuzzle.generatePuzzle(9);
sudoku = generator.getSudoku(diffLevel);
solvedSudoku = generator.getSudoku(Sudoku.DifficultyLevel.None);
sudokuBoardViewController.updateBoardView(sudoku);
generateButton.IsAccessible = true;
generateButton.Text = origText;
}
private int[] blankFields(Sudoku.DifficultyLevel diffLevel, int[] initialValues)
{
int minId = 0;
int maxId = minId + Sudoku.ColumsCount;
int difflevel = (int)diffLevel;
int indexToRemove = 0;
for (int i = 0; i < (int)diffLevel; i++)
{
do
{
indexToRemove = Randomizer.Instance.GetRandomInt(minId, maxId);
} while (initialValues[indexToRemove] == Sudoku.EmptyFieldMarker);
minId = maxId;
maxId += Sudoku.ColumsCount;
if (maxId > initialValues.Length)
{
minId = 0;
maxId = minId + Sudoku.ColumsCount;
}
initialValues[indexToRemove] = Sudoku.EmptyFieldMarker;
}
return(initialValues);
}