void Add(Position p)
{
if (!Generated.Contains(p))
{
NextPosition.Add(p);
}
}
public override void Step()
{
//Y -= _step;
foreach (var item in Position)
{
int y = item.Y;
NextPosition.Add(new Coordinate(item.X, y - _step));
}
Position.Clear();
Position.UnionWith(NextPosition);
NextPosition.Clear();
}
// Start is called before the first frame update
void Start()
{
NextPosition.Add(new Position(0, 0));
}