public Grid<Cell> On(Grid<Cell> grid)
{
var current = grid.RandomCell();
while (current != null)
{
var unvisitedNeighbours = current.Neighbours().Where(n => n.Links.Count == 0).ToList();
if (unvisitedNeighbours.Any())
{
var neighbour = unvisitedNeighbours[rand.Next(unvisitedNeighbours.Count())];
current.Link(neighbour);
current = neighbour;
}
else
{
current = null;
foreach (var cell in grid.Cells())
{
var visitedNeighbours = cell.Neighbours().Where(n => n.Links.Any()).ToList();
if (cell.Links.Count == 0 && visitedNeighbours.Any())
{
current = cell;
var neighbour = visitedNeighbours[rand.Next(visitedNeighbours.Count())];
current.Link(neighbour);
break;
}
}
}
}
return grid;
}
static void Main(string[] args)
{
Grid test;
test = new Grid();
test.setUpGame();
test.startGame();
}
static void Main(string[] args)
{
Robot robot = new Robot();
Grid grid = new Grid(5, 5, robot);
BaseView view = new ConsoleGridView(grid);
//Can use one of these controllers
// BaseRemoteControl remote = new ConsoleKeyboardController(view);
BaseRemoteControl remote = new ConsoleCommandController(view);
remote.OnError += step_OnError;
remote.TurnOn();
}
public Grid<Cell> On(Grid<Cell> grid)
{
var unvisited = new List<Cell>();
unvisited.AddRange(grid.Cells());
var first = unvisited[rand.Next(unvisited.Count)];
unvisited.Remove(first);
Debug.Print($"{first.Row},{first.Column}");
while (unvisited.Count > 0)
{
var cell = unvisited[rand.Next(unvisited.Count)];
Debug.Print($"cell:{cell.Row},{cell.Column}");
var path = new List<Cell>() { cell };
while (unvisited.Contains(cell))
{
cell = cell.Neighbours()[rand.Next(cell.Neighbours().Count)];
Debug.Print($"neighbour cell:{cell.Row},{cell.Column}");
var position = path.IndexOf(cell);
if (position > -1)
{
//add one to position as zero based.
path = path.GetRange(0, position + 1);
}
else
{
path.Add(cell);
}
}
for (int i = 0; i <= path.Count - 2; i++)
{
path[i].Link(path[i + 1]);
unvisited.Remove(path[i]);
}
}
return grid;
}
public Grid<OrthogonalCell> On(Grid<OrthogonalCell> grid)
{
for (int x = 0; x < grid.Rows; x++)
{
var run = new List<OrthogonalCell>();
for (int y = 0; y < grid.Columns; y++)
{
var cell = grid[x, y];
run.Add(cell);
bool at_eastern_boundary = (cell.East == null);
bool at_northern_boundary = (cell.North == null);
bool should_close_out = at_eastern_boundary || (!at_northern_boundary && rand.Next(2) == 0);
if (should_close_out)
{
var member = run[rand.Next(run.Count)];
run.Remove(member);
if (member.North != null)
{
member.Link(member.North);
}
run.Clear();
}
else
{
cell.Link(cell.East);
}
}
}
return grid;
}
