private void RevealMineCell(MineCell revealingMineCell)
{
string[] parsedCoords = revealingMineCell.Name.ToString().Split(',');
int proxXCoord = Convert.ToInt32(parsedCoords[0]);
int proxYCoord = Convert.ToInt32(parsedCoords[1]);
string proxCellName; //the name of the proximity mine cell
MineCell proxCell; //the proximity mine cell
int[,] proxCoords =
{
{ proxXCoord + 1, proxYCoord - 1 },//all 8 adjacent coordinates of `revealingMineCell`
{ proxXCoord + 1, proxYCoord },
{ proxXCoord + 1, proxYCoord + 1 },
{ proxXCoord - 1, proxYCoord - 1 },
{ proxXCoord - 1, proxYCoord },
{ proxXCoord - 1, proxYCoord + 1 },
{ proxXCoord, proxYCoord - 1 },
{ proxXCoord, proxYCoord + 1 }
};
if (revealingMineCell.HasMine)//if the mine cell revealed has mine in it
{
MineField.Enabled = false;
GameOverSign.Visible = true;
RetryButton.Enabled = true;
RetryButton.Visible = true;
RetryButton.BringToFront();
}
else if (revealingMineCell.ProxMineCount == 0)//if the mine cell revealed is empty
{
revealingMineCell.Enabled = false;
revealingMineCell.BackColor = SystemColors.ControlDark;
revealingMineCell.IsRevealed = true;
for (int i = 0; i < 8; i++)
{
proxCellName = Convert.ToString(proxCoords[i, 0]) + "," + Convert.ToString(proxCoords[i, 1]);
proxCell = (MineCell)MineField.Controls.Find(proxCellName, true).FirstOrDefault();
if (proxCell != null && proxCell.IsRevealed == false && proxCell.IsFlagged)
{
proxCell.IsFlagged = false;
proxCell.BackColor = SystemColors.ControlDark;
RevealMineCell(proxCell);
}
else if (proxCell != null && proxCell.IsRevealed == false) //reminder: `proxCell` is impossible to have a mine in it as `revealingMineCell` is empty in the first place
{
RevealMineCell(proxCell); //repeat the process until all adjacent empty mine cells are all revealed
}
}
}
else
{
revealingMineCell.Enabled = false;
revealingMineCell.Text = Convert.ToString(revealingMineCell.ProxMineCount);
revealingMineCell.BackColor = SystemColors.ControlDark;
revealingMineCell.IsRevealed = true;
}
}
private void CheckIfWon(bool byFlaging)
{
int totalMineFound = 0;
int totalRevealedCell = 0;
int flaggedCount = 0;
int flaggedMineCount = 0;
foreach (MineCell mineCell in MineField.Controls)
{
if (mineCell.HasMine && mineCell.IsRevealed == false)
{
totalMineFound++;
}
if (mineCell.IsRevealed)
{
totalRevealedCell++;
}
if (byFlaging == true)
{
if (mineCell.IsFlagged && mineCell.HasMine)
{
flaggedMineCount++;
}
if (mineCell.IsFlagged)
{
flaggedCount++;
}
}
}
if (totalMineFound == GameInfo.TotalMineCount && totalRevealedCell == (GameInfo.BoardX * GameInfo.BoardY) - GameInfo.TotalMineCount)//check if all non-mine cells have been revealed
{
MineField.Enabled = false;
WinSign.Visible = true;
RetryButton.Enabled = true;
RetryButton.Visible = true;
RetryButton.BringToFront();
}
else if (flaggedCount == flaggedMineCount && flaggedCount == GameInfo.TotalMineCount && byFlaging)//if all mines have been flagged and no excess flag was used
{
MineField.Enabled = false;
WinSign.Visible = true;
RetryButton.Enabled = true;
RetryButton.Visible = true;
RetryButton.BringToFront();
}
}