/// <summary>
/// Recursively opens all adjacent cells of a cell which has no neighbors with mines.
/// </summary>
/// <param name="cellPos">The current cell.</param>
private void OpenEmptyCellsRecursive(ICellPosition cellPos)
{
// All neighbors must not have mines.
Debug.Assert(this.AllNeighborMines[cellPos.Row, cellPos.Col] == 0, "All neighbors must not have mines!");
for (int row = -1; row < 2; row++)
{
for (int col = -1; col < 2; col++)
{
if (col == 0 && row == 0)
{
continue;
}
if (this.IsInsideMatrix(cellPos.Row + row, cellPos.Col + col))
{
CellPos neighborCellPos = new CellPos(cellPos.Row + row, cellPos.Col + col);
int currentIndex = this.GetIndex(neighborCellPos);
if (this.Cells[currentIndex].IsOpened)
{
continue;
}
this.Cells[currentIndex].OpenCell();
this.OpenedCellsCount += 1;
if (this.AllNeighborMines[neighborCellPos.Row, neighborCellPos.Col] == 0)
{
this.OpenEmptyCellsRecursive(neighborCellPos);
}
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="UIManager"/> class.
/// </summary>
/// <param name="renderer">The renderer which is going to be used by the UIManager.</param>
/// <param name="inputReader">The input reader which UIManager is going to use.</param>
public UIManager(IRenderer renderer, IUserInputReader inputReader)
{
this.Renderer = renderer;
this.InputReader = inputReader;
this.cmdLineRow = CmdLineRowDefault;
this.minefieldTopLeft = new CellPos(3, 0);
this.boardGenerator = new BoardDrawer(renderer);
}
/// <summary>
/// Initializes a new instance of the <see cref="CmdFlagCell"/> class.
/// </summary>
/// <param name="game">The <see cref="MinesweeperGame"/> object on which the action will be invoked.</param>
/// <param name="targetCell">The position of the cell on which the action will be invoked.</param>
public CmdFlagCell(MinesweeperGame game, CellPos targetCell)
{
if (game == null)
{
throw new ArgumentNullException("game");
}
this.game = game;
this.targetCell = targetCell;
}
/// <summary>
/// Initializes a new instance of the <see cref="CmdOpenCell"/> class.
/// </summary>
/// <param name="game">The <see cref="MinesweeperGame"/> object on which the action will be invoked.</param>
/// <param name="cellToOpen">The position of the cell on which the action will be invoked.</param>
public CmdOpenCell(MinesweeperGame game, CellPos cellToOpen)
{
if (game == null)
{
throw new ArgumentNullException("game");
}
this.game = game;
this.cellToOpen = cellToOpen;
}
public void TestInitialize()
{
int row = 1;
int col = 1;
cell = new CellPos(row, col);
}