public static void Find(GridVisitorArgs args, Cell startCell)
{
args.Visited.TryGetValue(startCell.PositionInGrid, out bool status);
if (!status)
{
Visit(args, startCell);
}
}
public static IEnumerable <List <Cell> > FindCombinations(Grid grid, IEnumerable <Neighbours> checkingNeighbours)
{
var visited = new Dictionary <Point, bool>(grid.Width * grid.Height);
var args = new GridVisitorArgs(grid, visited, checkingNeighbours);
for (int i = 0; i < grid.Width; ++i)
{
for (int j = 0; j < grid.Height; ++j)
{
args.Solution = new List <Cell>();
Find(args, grid.Cells[i, j]);
if (args.Solution.Count >= 3)
{
yield return(args.Solution);
}
}
}
}
