public void TryExpandZeroSquares(Point squareCoordinates)
{
MineCell startingSquare = mines.ElementAt(squareCoordinates);
if (startingSquare.NeighbouringBombsCount == 0)
{
Queue <MineCell> zeroBombNeighboursSquares = new Queue <MineCell>(mines.Length >> 1);
zeroBombNeighboursSquares.Enqueue(startingSquare);
while (zeroBombNeighboursSquares.Count != 0 && !GameOver)
{
MineCell currentSquare = zeroBombNeighboursSquares.Dequeue();
currentSquare.State = MineCellState.Opened;
foreach (MineCell neighbour in mines.EnumerateNeighbours(currentSquare.FieldLocation))
{
if (!neighbour.Opened)
{
neighbour.State = MineCellState.Opened;
if (neighbour.NeighbouringBombsCount == 0)
{
zeroBombNeighboursSquares.Enqueue(neighbour);
}
}
}
}
}
}
protected static void OnButtonDown(MineCell obj)
{
if (!obj.Opened && !obj.Defused)
{
obj.Image = CellImagesProvider.Pressed;
}
}
public void DrawCells()
{
if (!initializing)
{
SuspendLayout();
NormalizeSize();
mines = new MineCell[Columns, Rows];
minesHashSet = new HashSet <MineCell>();
for (int y = 0; y < Rows; y++)
{
for (int x = 0; x < Columns; x++)
{
MineCell newMine = new MineCell();
newMine.ControlLocation = new Point(locationOffset.X + (x << 4), locationOffset.Y + (y << 4));
newMine.FieldLocation = new Point(x, y);
newMine.NeighbouringBombsEnumerator = GetNeighbouringBombsCount;
newMine.ParentBoard = this;
newMine.StateChanged += new System.Action <MineCell>(OnMineCellStateChanged);
mines[x, y] = newMine;
minesHashSet.Add(newMine);
Controls.Add(newMine);
}
}
PerformLayout();
ResumeLayout();
}
}
protected static void OnButtonUp(MineCell obj)
{
if (!obj.Opened && !obj.Defused)
{
obj.Image = CellImagesProvider.Default;
}
}
protected void OnMineCellStateChanged(MineCell obj)
{
switch (obj.State)
{
case MineCellState.Exploded: HandleExplosion(); break;
case MineCellState.Opened: HandleSquareOpened(); break;
case MineCellState.Defused: HandleSquareDefused(); break;
case MineCellState.Closed: HandleSquareRestored(); break;
}
TryDeclareAutoVictory();
}