public void initialize(string[] lines)
{
for (int i = 0; i < 9; i++)
{
for (int j = 0; j < 9; j++)
{
sudoku[i, j] = new Cell();
}
}
int counter = 0;
foreach(string line in lines)
{
for (int i = 0; i < line.Length - 1; i++)
sudoku[counter, i].value = Int32.Parse(line[i].ToString());
counter++;
}
}
public void initialize(Cell[,] generated)
{
for (int i = 0; i < 9; i++)
for (int j = 0; j < 9; j++)
{
sudoku[i, j] = new Cell();
sudoku[i, j] = generated[i, j];
}
}
/*
* Difficuly Level
*/
public Cell[,] generateSudoku(DifficultyLevel.levels level)
{
int willOpen = 0;
switch (level)
{
case DifficultyLevel.levels.easy:
willOpen = 30;
break;
case DifficultyLevel.levels.normal:
willOpen = 25;
break;
case DifficultyLevel.levels.harder:
willOpen = 20;
break;
case DifficultyLevel.levels.veteran:
willOpen = 15;
break;
}
for (int i = 0; i < 9; i++)
for (int j = 0; j < 9; j++)
{
sudoku[i, j] = new Cell();
tmp[i, j] = new Cell();
}
SudokuSolver ss = new SudokuSolver();
ss.initialize(sudoku);
Random rand = new Random();
while (true)
{
for (int i = 0; i < willOpen; )
{
int row = rand.Next(0, 8);
int col = rand.Next(0, 8);
if (sudoku[row, col].value == 0)
{
int value = rand.Next(1, 9);
while (!isValid(row, col, value))
value = rand.Next(1, 9);
Cell cell = new Cell();
cell.row = row;
cell.column = col;
cell.value = value;
points.Add(cell);
sudoku[row, col].value = value;
i++;
}
}
if (ss.solveIt())
break;
else
{
clearSudoku();
ss.initialize(sudoku);
}
}
maskIt();
return sudoku;
}
