/// <summary>
/// Repaint all tiles and check if game over
/// </summary>
void RefreshBoard()
{
for (int row = 0; row < rows; row++)
{
for (int col = 0; col < columns; col++)
{
Tile tile = tiles[row, col];
TileState tileState = tileStates[row, col];
if (tileState.Flag) // Flagging tiles
{
tile.SetStatus(TileStatus.Flagged);
}
else if (tileState.Flip) // Flipping tiles
{
if (tileState.Mine && mineHit)
{
tile.SetStatus(TileStatus.Mine);
}
else
{
if (tileState.Warning != 0)
{
tile.SetStatus(TileStatus.Warning, tileState.Warning);
}
else
{
tile.SetStatus(TileStatus.Flipped);
}
}
}
else // Unflagging tiles and revealing mines
{
if (tileState.Mine && mineHit)
{
// Reveal all mines if a mine was hit
tile.SetStatus(TileStatus.Mine);
}
else
{
// Unflagging tiles
tile.SetStatus(TileStatus.Unflippped);
}
}
}
}
// Check if we are done
// Alternate ending: stop when all unmined tiles are flipped, i.e. don't require complete flagging
//(mineHit || tilesUntouched <= totalMines)
if (mineHit || tilesUntouched == 0)
{
if (mineHit)
{
MessageBox.Show("Oops! You stepped on a mine.", "Game Over",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("You won! The minefield is clear.", "Success");
}
LayMines();
}
}
