public VehicleSeat GetNextEmptySeat(sbyte seatId, bool next)
{
var seat = Seats.LookupByKey(seatId);
if (seat == null)
{
return(null);
}
foreach (var sea in Seats)
{
if (!seat.IsEmpty() || (!seat.SeatInfo.CanEnterOrExit() && !seat.SeatInfo.IsUsableByOverride()))
{
continue;
}
seat = sea.Value;
}
return(seat);
}
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);
}
public bool AddPassenger(Unit unit, sbyte seatId)
{
// @Prevent adding passengers when vehicle is uninstalling. (Bad script in OnUninstall/OnRemovePassenger/PassengerBoarded hook.)
if (_status == Status.UnInstalling)
{
Log.outError(LogFilter.Vehicle, "Passenger GuidLow: {0}, Entry: {1}, attempting to board vehicle GuidLow: {2}, Entry: {3} during uninstall! SeatId: {4}",
unit.GetGUID().ToString(), unit.GetEntry(), _me.GetGUID().ToString(), _me.GetEntry(), seatId);
return(false);
}
Log.outDebug(LogFilter.Vehicle, "Unit {0} scheduling enter vehicle (entry: {1}, vehicleId: {2}, guid: {3} (dbguid: {4}) on seat {5}",
unit.GetName(), _me.GetEntry(), _vehicleInfo.Id, _me.GetGUID().ToString(),
(_me.IsTypeId(TypeId.Unit) ? _me.ToCreature().GetSpawnId() : 0), seatId);
// The seat selection code may kick other passengers off the vehicle.
// While the validity of the following may be arguable, it is possible that when such a passenger
// exits the vehicle will dismiss. That's why the actual adding the passenger to the vehicle is scheduled
// asynchronously, so it can be cancelled easily in case the vehicle is uninstalled meanwhile.
VehicleJoinEvent e = new(this, unit);
unit.m_Events.AddEvent(e, unit.m_Events.CalculateTime(0));
KeyValuePair <sbyte, VehicleSeat> seat = new();
if (seatId < 0) // no specific seat requirement
{
foreach (var _seat in Seats)
{
seat = _seat;
if (seat.Value.IsEmpty() && (_seat.Value.SeatInfo.CanEnterOrExit() || _seat.Value.SeatInfo.IsUsableByOverride()))
{
break;
}
}
if (seat.Value == null) // no available seat
{
e.ScheduleAbort();
return(false);
}
e.Seat = seat;
_pendingJoinEvents.Add(e);
}
else
{
seat = new KeyValuePair <sbyte, VehicleSeat>(seatId, Seats.LookupByKey(seatId));
if (seat.Value == null)
{
e.ScheduleAbort();
return(false);
}
e.Seat = seat;
_pendingJoinEvents.Add(e);
if (!seat.Value.IsEmpty())
{
Unit passenger = Global.ObjAccessor.GetUnit(GetBase(), seat.Value.Passenger.Guid);
Cypher.Assert(passenger != null);
passenger.ExitVehicle();
}
Cypher.Assert(seat.Value.IsEmpty());
}
return(true);
}