private MineField(int zoneSize, int numberOfBombs)
{
if (numberOfBombs <= 0)
{
throw new NoBombException();
}
if (numberOfBombs >= zoneSize * zoneSize)
{
throw new TooManyBombsException();
}
BombCount = numberOfBombs;
ZoneSize = zoneSize;
_cells = new ICell[zoneSize, zoneSize];
GenerateGameCells();
PutBombs();
ScanNumberOfBombsAroundEmptyCells();
void GenerateGameCells()
{
for (var row = 0; row < zoneSize; row++)
{
for (var column = 0; column < zoneSize; column++)
{
_cells[row, column] = new UndiscoveredCell(row, column);
}
}
}
void PutBombs()
{
var generator = new BombGenerator(numberOfBombs);
do
{
_cells.OfType <UndiscoveredCell>()
.Where(a => !a.HasBomb)
.ForEach(a => a.HasBomb = generator.Put());
} while (generator.BombNumber > 0);
}
void ScanNumberOfBombsAroundEmptyCells()
{
_cells.OfType <UndiscoveredCell>()
.Where(a => a.HasBomb)
.SelectMany(CellsAround)
.ForEach(u => ((UndiscoveredCell)u).NumberOfBombsAround++);
}
}
public FlaggedCell(int row, int column, UndiscoveredCell source) : base(row, column)
{
_source = source ?? throw new ArgumentNullException(nameof(source));
}