private void TryEveryVariantIfNoSolusion()
{
int indexOfFirstElement = RowOrColumnToBeCalculated.GetIndexOfRowOrColumnByNumberInQueue(rowsAndColumnsToBeCalculated, 0);
int variantsCount = rowsAndColumnsToBeCalculated[indexOfFirstElement].VariantsCount;
CloneOfStaticsOfRowOrColumnToBeCalculated clone = new CloneOfStaticsOfRowOrColumnToBeCalculated(rowsAndColumnsToBeCalculated, indexOfFirstElement);
for (int i = 0; i < variantsCount; i++)
{
RowOrColumnToBeCalculated.SetStatics(rowsAndColumnsToBeCalculated, clone);
rowsAndColumnsToBeCalculated[indexOfFirstElement].possibleSolutions = new List <bool[]>();
rowsAndColumnsToBeCalculated[indexOfFirstElement].possibleSolutions.Add(clone.cloneRowOrColumnToBeCalculated[indexOfFirstElement].possibleSolutions[i]);
rowsAndColumnsToBeCalculated[indexOfFirstElement].VariantsCount = 1;
RowOrColumnToBeCalculated.Calculate(rowsAndColumnsToBeCalculated);
if (RowOrColumnToBeCalculated.IsMainFieldFilled)
{
solutions.Add(RowOrColumnToBeCalculated.CloneMainField());
}
else
{
if (!RowOrColumnToBeCalculated.IsError)
{
TryEveryVariantIfNoSolusion();
}
}
for (int j = 0; j < rowsAndColumnsToBeCalculated.Length; j++)
{
Task.WaitAll(rowsAndColumnsToBeCalculated[j].tasksForRemovingIrrelevantVariants.ToArray());
}
}
}
internal CloneOfStaticsOfRowOrColumnToBeCalculated(RowOrColumnToBeCalculated[] rowOrColumnToBeCalculated, int index)
{
isMainFieldFilled = RowOrColumnToBeCalculated.IsMainFieldFilled;
totalFilledCells = RowOrColumnToBeCalculated.TotalFilledCells;
mainField = new Cell[RowOrColumnToBeCalculated.RowsCount, RowOrColumnToBeCalculated.ColumnsCount];
mainField = RowOrColumnToBeCalculated.CloneMainField();
possibleSolutions = new List <bool[]>();
cloneRowOrColumnToBeCalculated = new RowOrColumnToBeCalculated[RowOrColumnToBeCalculated.RowsCount + RowOrColumnToBeCalculated.ColumnsCount];
RowOrColumnToBeCalculated.CloneArray(rowOrColumnToBeCalculated, cloneRowOrColumnToBeCalculated);
}
