/// <summary>
/// מקבל אינדקסים של תא ומחזיר את כל המספרים האפשריים שאפשר להכניס בתא זה
/// </summary>
/// <param name="groupIndex"></param>
/// <param name="cellIndex"></param>
/// <returns></returns>
public int[] GetPossibleNumbers(int groupIndex, int cellIndex)
{
int[] columeNumbers = SudukuCellGroup.GetValuesByCellsArray(Board.GetAllCellsFromColume(Board.GetGroupByIndex(groupIndex).colume, Board.GetGroupByIndex(groupIndex).GetCellByIndex(cellIndex).colume));
int[] rowNumbers = SudukuCellGroup.GetValuesByCellsArray(Board.GetAllCellsFromRow(Board.GetGroupByIndex(groupIndex).row, Board.GetGroupByIndex(groupIndex).GetCellByIndex(cellIndex).row));
int[] groupNumbers = SudukuCellGroup.CorrectNumberArray(Board.GetGroupByIndex(groupIndex).GetValues());
int[] remaining = new int[9] {
0, 0, 0, 0, 0, 0, 0, 0, 0
};
for (int i = 0; i < columeNumbers.Length; i++)
{
if (columeNumbers[i] == 0)
{
continue;
}
remaining[columeNumbers[i] - 1] = 1;
}
for (int i = 0; i < rowNumbers.Length; i++)
{
if (rowNumbers[i] == 0)
{
continue;
}
remaining[rowNumbers[i] - 1] = 1;
}
for (int i = 0; i < groupNumbers.Length; i++)
{
if (groupNumbers[i] == 0)
{
continue;
}
remaining[groupNumbers[i] - 1] = 1;
}
List <int> remainingNumbers = new List <int>();
for (int i = 0; i < 9; i++)
{
if (remaining[i] == 0)
{
remainingNumbers.Add(i + 1);
}
}
return(remainingNumbers.ToArray());
}
/// <summary>
/// מקבל אינדקסים של תא ומערך של הלוח ובודק אם הערך בתא אפשרי
/// </summary>
/// <param name="results"></param>
/// <param name="groupIndex"></param>
/// <param name="cellIndex"></param>
/// <returns></returns>
public bool CheckIfPossible(int[][] results, int groupIndex, int cellIndex)
{
int cellNumber = results[groupIndex][cellIndex];
int[] columeNumbers = SudukuCellGroup.GetValuesByCellsArray(Board.GetAllCellsFromColume(Board.GetGroupByIndex(groupIndex).colume, Board.GetGroupByIndex(groupIndex).GetCellByIndex(cellIndex).colume));
int[] rowNumbers = SudukuCellGroup.GetValuesByCellsArray(Board.GetAllCellsFromRow(Board.GetGroupByIndex(groupIndex).row, Board.GetGroupByIndex(groupIndex).GetCellByIndex(cellIndex).row));
int[] groupNumbers = SudukuCellGroup.CorrectNumberArray(Board.GetGroupByIndex(groupIndex).GetValues());
int columeCounter = 0;
int rowCounter = 0;
int groupCounter = 0;
for (int i = 0; i < columeNumbers.Length; i++)
{
if (columeNumbers[i] == cellNumber)
{
columeCounter++;
}
}
for (int i = 0; i < rowNumbers.Length; i++)
{
if (rowNumbers[i] == cellNumber)
{
rowCounter++;
}
}
for (int i = 0; i < groupNumbers.Length; i++)
{
if (groupNumbers[i] == cellNumber)
{
groupCounter++;
}
}
if (columeCounter > 1 || rowCounter > 1 || groupCounter > 1)
{
return(false);
}
return(true);
}