public VehicleSeat GetNextEmptySeat(sbyte seatId, bool next)
{
var seat = Seats.LookupByKey(seatId);
if (seat == null)
{
return(null);
}
var newSeatId = seatId;
while (!seat.IsEmpty() || HasPendingEventForSeat(newSeatId) || (!seat.SeatInfo.CanEnterOrExit() && !seat.SeatInfo.IsUsableByOverride()))
{
if (next)
{
if (!Seats.ContainsKey(++newSeatId))
{
newSeatId = 0;
}
}
else
{
if (!Seats.ContainsKey(newSeatId))
{
newSeatId = SharedConst.MaxVehicleSeats;
}
--newSeatId;
}
// Make sure we don't loop indefinetly
if (newSeatId == seatId)
{
return(null);
}
seat = Seats[newSeatId];
}
return(seat);
}