/// <summary>
/// Used to uncover all non - mine tiles around empty tile
/// </summary>
/// <param name="t">Empty tile</param>
private void UncoverAround(Tile t)
{
if (t.GetIsCovered())
{
if (t.GetIsFlagged())
{
flagCounter.AddRemoveFlag(1);
}
t.Uncover();
if (t.GetNumber() == 0)
{
int x = t.GetX();
int y = t.GetY();
for (int i = Math.Max(0, x - 1); i <= Math.Min(x + 1, xSize - 1); i++)
{
for (int j = Math.Max(0, y - 1); j <= Math.Min(y + 1, ySize - 1); j++)
{
if (!(i == x && j == y))
{
UncoverAround(grid[i, j]);
}
}
}
}
}
}
