/// <summary>
/// Creates a matrix of cells.
/// </summary>
/// <returns>Matrix of cells.</returns>
public IMatrix<ICell> CreateCells()
{
// Create the matrix of cells.
var cells = new Matrix<ICell>(_gameSettings.Rows, _gameSettings.Columns);
// Populate the cell matrix with cells.
for (int i = 0; i < _gameSettings.Rows * _gameSettings.Columns; i++)
{
var point = Point.FromIndex(i, _gameSettings.Columns);
cells[point.X, point.Y] = new SafeCell(point);
}
// Populate a list of points where mines will be placed.
IPointGenerator generator = _gameSettings.PointGenerator;
var mineCoordinates = generator.Generate(_gameSettings.MineCount,
_gameSettings.Rows, _gameSettings.Columns);
// Populate the cell matrix with mines.
foreach (var mineCoordinate in mineCoordinates)
{
cells[mineCoordinate.X, mineCoordinate.Y] = new MineCell(mineCoordinate);
}
// Calculate each cell's adjacent mine count.
foreach (var cell in cells)
{
cell.AdjacentMineCount = cells.GetAdjacentCells(cell).Count(c => c is MineCell);
}
return cells;
}
