public string Process2()
{
var previous = new SeatLayout(ToString());
foreach (var seat in _seats.Values)
{
if (seat.Status == SeatStatus.Floor)
{
continue;
}
var seen = previous.SeenFrom(seat.Row, seat.Column);
if (seat.Status == SeatStatus.Occupied && seen.X >= 5)
{
seat.Status = SeatStatus.Empty;
}
else if (seat.Status == SeatStatus.Empty && seen.X == 0)
{
seat.Status = SeatStatus.Occupied;
}
}
return(ToString());
}
public string Process()
{
var relativeAdjacents = new List <Vector2>
{
new Vector2(-1, -1),
new Vector2(-1, 0),
new Vector2(-1, 1),
new Vector2(0, -1),
new Vector2(0, 1),
new Vector2(1, -1),
new Vector2(1, 0),
new Vector2(1, 1)
};
var previous = new SeatLayout(ToString());
foreach (var seat in _seats.Values)
{
if (seat.Status == SeatStatus.Floor)
{
continue;
}
var position = seat.GetPosition();
var statuses = new List <SeatStatus>();
foreach (var r in relativeAdjacents)
{
var a = position + r;
var status = previous.GetSeatStatus(a.X, a.Y);
statuses.Add(status);
}
if (statuses.All(x => x == SeatStatus.Empty || x == SeatStatus.Floor))
{
seat.Status = SeatStatus.Occupied;
}
else if (statuses.Count(x => x == SeatStatus.Occupied) >= 4)
{
seat.Status = SeatStatus.Empty;
}
}
return(ToString());
}
