static void FindPathToExit(Cell cell, char direction)
{
if (!InRange(cell))
{
// bottom
return;
}
path.Add(cell);
if (labirinth[cell.X, cell.Y] == 'e')
{
PrintPath(path);
}
if (labirinth[cell.X, cell.Y] == ' ')
{
labirinth[cell.X, cell.Y] = 's';
FindPathToExit(new Cell(cell.X, cell.Y - 1), 'L'); // left
FindPathToExit(new Cell(cell.X - 1, cell.Y), 'U'); // up
FindPathToExit(new Cell(cell.X, cell.Y + 1), 'R'); // right
FindPathToExit(new Cell(cell.X + 1, cell.Y), 'D'); // down
labirinth[cell.X, cell.Y] = ' ';
}
path.RemoveAt(path.Count - 1);
}
public static bool InRange(Cell cell)
{
var rowInRange = cell.X >= 0 && cell.X < labirinth.GetLength(0);
var colInRange = cell.Y >= 0 && cell.Y < labirinth.GetLength(1);
return rowInRange && colInRange;
}
