public static Grid CreateGameGrid(GameController controller, Cell[,] game)
{
Grid grid = new Grid();
int createdColumns = 0;
for (int row = 0; row < game.GetLength(0); row++)
{
grid.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(25, GridUnitType.Pixel) });
for (int column = 0; column < game.GetLength(1); column++)
{
// Create columns only once
if (createdColumns < game.GetLength(1))
{
grid.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(25, GridUnitType.Pixel) });
createdColumns++;
}
// Create cell controls
CellControl cell = new CellControl(controller, game[row, column]);
Grid.SetRow(cell, row);
Grid.SetColumn(cell, column);
grid.Children.Add(cell);
}
}
return grid;
}
public void MarkCell(Cell cell)
{
if (cell.IsToggled) { return; }
cell.IsMarked = !cell.IsMarked;
if (cell.IsMarked)
{
NumberOfMarkedCells++;
}
else
{
NumberOfMarkedCells--;
}
}
public static List<Cell> GetNeighbours(this Cell[,] cells, Cell cell)
{
List<Cell> neighbours = new List<Cell>();
int lowerRow = cell.Row - 1;
int upperRow = cell.Row + 1;
int lowerColumn = cell.Column - 1;
int upperColumn = cell.Column + 1;
for (int r = lowerRow; r <= upperRow; r++)
{
if (r >= cells.GetLength(0)) { continue; }
for (int c = lowerColumn; c <= upperColumn; c++)
{
if (r < 0 || c < 0 || (r == cell.Row && c == cell.Column) || c >= cells.GetLength(1)) { continue; }
neighbours.Add(cells[r, c]);
}
}
return neighbours;
}
public void OpenNeighbours(Cell cell)
{
if (!cell.IsToggled)
{
OpenCell(cell);
}
else
{
// Open cells and all depending cells
var neighbours = Cells.GetNeighbours(cell);
var markedNeighbours = neighbours.Count(n => n.IsMarked);
if (markedNeighbours == cell.Number)
{
neighbours.ForEach(ToggleCore);
CheckGameWon();
}
}
}
public void OpenCell(Cell cell)
{
ToggleCore(cell);
CheckGameWon();
}
private void ToggleCore(Cell cell)
{
if (cell.IsToggled || cell.IsMarked) { return; }
if (isFirstStep) { OnFirstStep(); }
// Open cells and all depending cells
cell.IsToggled = true;
if (cell.Number == 0)
{
Cells.GetNeighbours(cell).ForEach(ToggleCore);
}
if (cell.Type == CellType.Mine)
{
OnGameOver();
isGameOver = true;
ToggleAllCells();
}
isFirstStep = false;
}
private static Cell[,] CreateCells(int rows, int columns)
{
Cell[,] cells = new Cell[rows, columns];
for (int row = 0; row < rows; row++)
{
for (int column = 0; column < columns; column++)
{
cells[row, column] = new Cell(row, column);
}
}
return cells;
}