public SudokuSolver(Random random, SudokuBoard sudokuBoard, bool isDebug)
{
_sudokuPossibleToSetItem = new SudokuPossibleToSetItem();
_oneStepSudokuSolver = new OneStepSudokuSolver(sudokuBoard, _sudokuPossibleToSetItem);
_sudokuBoard = sudokuBoard;
_random = random;
_isDebug = isDebug;
}
public ThreeTupleOfIntegers ReturnItem(Random r, SudokuPossibleToSetItem sudokuPossibleToSetItem, out string debugString)
{
int minNumberOfPossibleItemsToSet = int.MaxValue;
StringBuilder sb;
ThreeTupleOfIntegers item;
_numberOfCallsToReturnItem++;
for (int i = 0; i < 9; i++)
{
for (int j = 0; j < 9; j++)
{
if (sudokuPossibleToSetItem.numberOfPossibleItemsRows[i, j] >= 2)
{
if (sudokuPossibleToSetItem.numberOfPossibleItemsRows[i, j] < minNumberOfPossibleItemsToSet)
{
minNumberOfPossibleItemsToSet = sudokuPossibleToSetItem.numberOfPossibleItemsRows[i, j];
}
_collectionSudokuPossibleHolder[sudokuPossibleToSetItem.numberOfPossibleItemsRows[i, j] - 2].Add(i, j, ReturnIntArray(sudokuPossibleToSetItem.rows, i, j));
}
}
}
if (minNumberOfPossibleItemsToSet <= 9)
{
item = _collectionSudokuPossibleHolder[minNumberOfPossibleItemsToSet - 2].ReturnItem(r);
}
else
{
item = new ThreeTupleOfIntegers(-1, -1, 0);
}
sb = new StringBuilder(string.Format("Simulate item {0}\r\n\r\n", item.ToString()));
for (int i = 0; i < 8; i++)
{
sb.Append(_collectionSudokuPossibleHolder[i].ToString() + "\r\n");
}
debugString = sb.ToString().TrimEnd();
return(item);
}
public OneStepSudokuSolver(SudokuBoard startSudokuBoard, SudokuPossibleToSetItem sudokuPossibleToSetItem)
{
_sudokuPossibleToSetItem = sudokuPossibleToSetItem;
}