public List <Cell <int> > getEmptyCellInSquare(int _x, int _y)
{
int minX = Square.getMinX(_x, PuzzleOrder);
int maxX = Square.getMaxX(_x, PuzzleOrder);
int minY = Square.getMinX(_y, PuzzleOrder);
int maxY = Square.getMaxX(_y, PuzzleOrder);
return(PlayGrid.FindAll(cell => cell.X >= minX &&
cell.X <= maxX &&
cell.Y >= minY &&
cell.Y <= maxY &&
cell.Value == Int32.MinValue));
}
public List <int> getPlacedValueInSquare(int _x, int _y)
{
int minX = Square.getMinX(_x, PuzzleOrder);
int maxX = Square.getMaxX(_x, PuzzleOrder);
int minY = Square.getMinX(_y, PuzzleOrder);
int maxY = Square.getMaxX(_y, PuzzleOrder);
var cellsOfSquare = PlayGrid.FindAll(cell => cell.X >= minX &&
cell.X <= maxX &&
cell.Y >= minY &&
cell.Y <= maxY &&
cell.Value != Int32.MinValue);
return(cellsOfSquare.Select(cell => cell.Value).ToList());
}