public void RevealSquare(int row, int col)
{
if (gameOver || board[row, col].IsRevealed)
{
return;
}
board[row, col].IsRevealed = true;
if (board[row, col].IsFlagged)
{
UnflagSquare(row, col);
}
if (board[row, col].IsMine)
{
MineRevealed.Raise(this, new SquareEventArgs(row, col));
gameOver = true;
timer.Stop();
GameLost.Raise(this, EventArgs.Empty);
}
else
{
SafeSquareRevealed.Raise(this, new SquareEventArgs(row, col, board[row, col].AdjacentMines));
if (board[row, col].AdjacentMines == 0)
{
RevealEmptySquares(row, col);
}
}
if (CheckGameWon())
{
OnGameWon();
}
}
private bool RevealEmptySquare(int row, int col)
{
if (board[row, col].IsRevealed)
{
return(false);
}
board[row, col].IsRevealed = true;
if (board[row, col].IsFlagged)
{
board[row, col].IsFlagged = false;
SquareUnflagged.Raise(this, new SquareEventArgs(row, col));
}
SafeSquareRevealed.Raise(this, new SquareEventArgs(row, col, board[row, col].AdjacentMines));
if (board[row, col].AdjacentMines == 0)
{
return(true);
}
return(false);
}
public void RecreateBoard()
{
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < columns; j++)
{
if (board[i, j].IsFlagged)
{
SquareFlagged.Raise(this, new SquareEventArgs(i, j));
}
else if (board[i, j].IsRevealed && !board[i, j].IsMine)
{
SafeSquareRevealed.Raise(this, new SquareEventArgs(i, j, board[i, j].AdjacentMines));
}
else if (board[i, j].IsRevealed)
{
MineRevealed.Raise(this, new SquareEventArgs(i, j));
}
}
}
}