/**************************************************************
* Purpose: This function checks for the two ways to win the gaem.
* The first is if all mines have been marked, and the
* second is if all non-mine spaces have been uncovered.
*
* Entry: An instance of the Minsweeper class.
*
* Exit: A bool signifying whether the game was won.
****************************************************************/
bool check_for_win(Minesweeper &game)
{
bool win = false;
int num_marked_mines = 0;
int num_uncovered_not_mines = 0;
int num_not_mines = (game.getRow() * game.getCol()) - game.getNumMines();//This is all the spaces that aren't mines
for (int row = 0; row < game.getRow(); ++row)
{
for (int col = 0; col < game.getCol(); ++col)
{
if (game.getMarked(row, col) && game.getMine(row, col))
{
++num_marked_mines;
}
if (!game.getCovered(row, col) && !game.getMine(row, col))
{
++num_uncovered_not_mines;
}
}
}
if (num_marked_mines == game.getNumMines() || num_uncovered_not_mines == num_not_mines)
{
win = true;
}
return win;
}
/**************************************************************
* Purpose: This function prints a specified row of the board on
* the screen, giving each cell's state a symbol.
*
* Entry: An instance of the Minesweeper class and a row to show.
*
* Exit: None.
****************************************************************/
void showrow(Minesweeper &game, int row)
{
for (int col = 0; col < game.getCol(); ++col)
{
if (col == 0) cout << ' ';
if (game.getCovered(row, col))
{
cout << "? ";
}
else if (game.getMarked(row, col))
{
cout << "M ";
}
else if (game.getMine(row, col))
{
cout << char(178) << ' ';
}
else if (game.getSurround(row, col) > 0)
{
cout << game.getSurround(row, col) << ' ';
}
else
{
cout << "O ";
}
}
}
/**************************************************************
* Purpose: This functions checks for the losing condition (if
* a space with a mine has been uncovered).
*
* Entry: An instance of the Minsweeper class.
*
* Exit: A bool signifying whether the game was lost.
****************************************************************/
bool check_for_explosion(Minesweeper &game)
{
bool explosion = false;
for (int row = 0; row < game.getRow(); ++row)
{
for (int col = 0; col < game.getCol(); ++col)
{
if (!game.getCovered(row, col) && game.getMine(row, col))
{
explosion = true;
}
}
}
return explosion;
}