void HandleRequestVehicleSwitchSeat(RequestVehicleSwitchSeat packet)
{
Unit vehicle_base = GetPlayer().GetVehicleBase();
if (!vehicle_base)
{
return;
}
VehicleSeatRecord seat = GetPlayer().GetVehicle().GetSeatForPassenger(GetPlayer());
if (!seat.CanSwitchFromSeat())
{
Log.outError(LogFilter.Network, "HandleRequestVehicleSwitchSeat: {0} tried to switch seats but current seatflags {1} don't permit that.",
GetPlayer().GetGUID().ToString(), seat.Flags[0]);
return;
}
Unit vehUnit;
if (vehicle_base.GetGUID() == packet.Vehicle)
{
GetPlayer().ChangeSeat((sbyte)packet.SeatIndex);
}
else if (vehUnit = Global.ObjAccessor.GetUnit(GetPlayer(), packet.Vehicle))
{
Vehicle vehicle = vehUnit.GetVehicleKit();
if (vehicle)
{
if (vehicle.HasEmptySeat((sbyte)packet.SeatIndex))
{
vehUnit.HandleSpellClick(GetPlayer(), (sbyte)packet.SeatIndex);
}
}
}
}
void HandleMoveChangeVehicleSeats(MoveChangeVehicleSeats packet)
{
Unit vehicle_base = GetPlayer().GetVehicleBase();
if (!vehicle_base)
{
return;
}
VehicleSeatRecord seat = GetPlayer().GetVehicle().GetSeatForPassenger(GetPlayer());
if (!seat.CanSwitchFromSeat())
{
Log.outError(LogFilter.Network, "HandleMoveChangeVehicleSeats, {0} tried to switch seats but current seatflags {1} don't permit that.",
GetPlayer().GetGUID().ToString(), seat.Flags);
return;
}
GetPlayer().ValidateMovementInfo(packet.Status);
if (vehicle_base.GetGUID() != packet.Status.Guid)
{
return;
}
vehicle_base.m_movementInfo = packet.Status;
if (packet.DstVehicle.IsEmpty())
{
GetPlayer().ChangeSeat(-1, packet.DstSeatIndex != 255);
}
else
{
Unit vehUnit = Global.ObjAccessor.GetUnit(GetPlayer(), packet.DstVehicle);
if (vehUnit)
{
Vehicle vehicle = vehUnit.GetVehicleKit();
if (vehicle)
{
if (vehicle.HasEmptySeat((sbyte)packet.DstSeatIndex))
{
vehUnit.HandleSpellClick(GetPlayer(), (sbyte)packet.DstSeatIndex);
}
}
}
}
}
void HandleEjectPassenger(EjectPassenger packet)
{
Vehicle vehicle = GetPlayer().GetVehicleKit();
if (!vehicle)
{
Log.outError(LogFilter.Network, "HandleEjectPassenger: {0} is not in a vehicle!", GetPlayer().GetGUID().ToString());
return;
}
if (packet.Passenger.IsUnit())
{
Unit unit = Global.ObjAccessor.GetUnit(GetPlayer(), packet.Passenger);
if (!unit)
{
Log.outError(LogFilter.Network, "{0} tried to eject {1} from vehicle, but the latter was not found in world!", GetPlayer().GetGUID().ToString(), packet.Passenger.ToString());
return;
}
if (!unit.IsOnVehicle(vehicle.GetBase()))
{
Log.outError(LogFilter.Network, "{0} tried to eject {1}, but they are not in the same vehicle", GetPlayer().GetGUID().ToString(), packet.Passenger.ToString());
return;
}
VehicleSeatRecord seat = vehicle.GetSeatForPassenger(unit);
Cypher.Assert(seat != null);
if (seat.IsEjectable())
{
unit.ExitVehicle();
}
else
{
Log.outError(LogFilter.Network, "{0} attempted to eject {1} from non-ejectable seat.", GetPlayer().GetGUID().ToString(), packet.Passenger.ToString());
}
}
else
{
Log.outError(LogFilter.Network, "HandleEjectPassenger: {0} tried to eject invalid {1}", GetPlayer().GetGUID().ToString(), packet.Passenger.ToString());
}
}
void HandleRequestVehicleNextSeat(RequestVehicleNextSeat packet)
{
Unit vehicle_base = GetPlayer().GetVehicleBase();
if (!vehicle_base)
{
return;
}
VehicleSeatRecord seat = GetPlayer().GetVehicle().GetSeatForPassenger(GetPlayer());
if (!seat.CanSwitchFromSeat())
{
Log.outError(LogFilter.Network, "HandleRequestVehicleNextSeat: {0} tried to switch seats but current seatflags {1} don't permit that.",
GetPlayer().GetGUID().ToString(), seat.Flags);
return;
}
GetPlayer().ChangeSeat(-1, true);
}
void HandleRequestVehicleExit(RequestVehicleExit packet)
{
Vehicle vehicle = GetPlayer().GetVehicle();
if (vehicle)
{
VehicleSeatRecord seat = vehicle.GetSeatForPassenger(GetPlayer());
if (seat != null)
{
if (seat.CanEnterOrExit())
{
GetPlayer().ExitVehicle();
}
else
{
Log.outError(LogFilter.Network, "{0} tried to exit vehicle, but seatflags {1} (ID: {2}) don't permit that.",
GetPlayer().GetGUID().ToString(), seat.Id, seat.Flags);
}
}
}
}
public Vehicle(Unit unit, VehicleRecord vehInfo, uint creatureEntry)
{
_me = unit;
_vehicleInfo = vehInfo;
_creatureEntry = creatureEntry;
_status = Status.None;
_lastShootPos = new Position();
for (uint i = 0; i < SharedConst.MaxVehicleSeats; ++i)
{
uint seatId = _vehicleInfo.SeatID[i];
if (seatId != 0)
{
VehicleSeatRecord veSeat = CliDB.VehicleSeatStorage.LookupByKey(seatId);
if (veSeat != null)
{
VehicleSeatAddon addon = Global.ObjectMgr.GetVehicleSeatAddon(seatId);
Seats.Add((sbyte)i, new VehicleSeat(veSeat, addon));
if (veSeat.CanEnterOrExit())
{
++UsableSeatNum;
}
}
}
}
// Set or remove correct flags based on available seats. Will overwrite db data (if wrong).
if (UsableSeatNum != 0)
{
_me.AddNpcFlag(_me.IsTypeId(TypeId.Player) ? NPCFlags.PlayerVehicle : NPCFlags.SpellClick);
}
else
{
_me.RemoveNpcFlag(_me.IsTypeId(TypeId.Player) ? NPCFlags.PlayerVehicle : NPCFlags.SpellClick);
}
InitMovementInfoForBase();
}
void HandleAttackSwing(AttackSwing packet)
{
Unit enemy = Global.ObjAccessor.GetUnit(GetPlayer(), packet.Victim);
if (!enemy)
{
// stop attack state at client
SendAttackStop(null);
return;
}
if (!GetPlayer().IsValidAttackTarget(enemy))
{
// stop attack state at client
SendAttackStop(enemy);
return;
}
//! Client explicitly checks the following before sending CMSG_ATTACKSWING packet,
//! so we'll place the same check here. Note that it might be possible to reuse this snippet
//! in other places as well.
Vehicle vehicle = GetPlayer().GetVehicle();
if (vehicle)
{
VehicleSeatRecord seat = vehicle.GetSeatForPassenger(GetPlayer());
Cypher.Assert(seat != null);
if (!seat.HasFlag(VehicleSeatFlags.CanAttack))
{
SendAttackStop(enemy);
return;
}
}
GetPlayer().Attack(enemy, true);
}
void HandleMovementOpcode(ClientOpcodes opcode, MovementInfo movementInfo)
{
Unit mover = GetPlayer().m_unitMovedByMe;
Player plrMover = mover.ToPlayer();
if (plrMover && plrMover.IsBeingTeleported())
{
return;
}
GetPlayer().ValidateMovementInfo(movementInfo);
if (movementInfo.Guid != mover.GetGUID())
{
Log.outError(LogFilter.Network, "HandleMovementOpcodes: guid error");
return;
}
if (!movementInfo.Pos.IsPositionValid())
{
Log.outError(LogFilter.Network, "HandleMovementOpcodes: Invalid Position");
return;
}
// stop some emotes at player move
if (plrMover && (plrMover.GetEmoteState() != 0))
{
plrMover.SetEmoteState(Emote.OneshotNone);
}
//handle special cases
if (!movementInfo.transport.guid.IsEmpty())
{
// We were teleported, skip packets that were broadcast before teleport
if (movementInfo.Pos.GetExactDist2d(mover) > MapConst.SizeofGrids)
{
return;
}
if (Math.Abs(movementInfo.transport.pos.GetPositionX()) > 75f || Math.Abs(movementInfo.transport.pos.GetPositionY()) > 75f || Math.Abs(movementInfo.transport.pos.GetPositionZ()) > 75f)
{
return;
}
if (!GridDefines.IsValidMapCoord(movementInfo.Pos.posX + movementInfo.transport.pos.posX, movementInfo.Pos.posY + movementInfo.transport.pos.posY,
movementInfo.Pos.posZ + movementInfo.transport.pos.posZ, movementInfo.Pos.Orientation + movementInfo.transport.pos.Orientation))
{
return;
}
if (plrMover)
{
if (!plrMover.GetTransport())
{
Transport transport = plrMover.GetMap().GetTransport(movementInfo.transport.guid);
if (transport)
{
transport.AddPassenger(plrMover);
}
}
else if (plrMover.GetTransport().GetGUID() != movementInfo.transport.guid)
{
plrMover.GetTransport().RemovePassenger(plrMover);
Transport transport = plrMover.GetMap().GetTransport(movementInfo.transport.guid);
if (transport)
{
transport.AddPassenger(plrMover);
}
else
{
movementInfo.ResetTransport();
}
}
}
if (!mover.GetTransport() && !mover.GetVehicle())
{
GameObject go = mover.GetMap().GetGameObject(movementInfo.transport.guid);
if (!go || go.GetGoType() != GameObjectTypes.Transport)
{
movementInfo.transport.Reset();
}
}
}
else if (plrMover && plrMover.GetTransport()) // if we were on a transport, leave
{
plrMover.GetTransport().RemovePassenger(plrMover);
}
// fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
if (opcode == ClientOpcodes.MoveFallLand && plrMover && !plrMover.IsInFlight())
{
plrMover.HandleFall(movementInfo);
}
// interrupt parachutes upon falling or landing in water
if (opcode == ClientOpcodes.MoveFallLand || opcode == ClientOpcodes.MoveStartSwim)
{
mover.RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.Landing); // Parachutes
}
if (plrMover && movementInfo.HasMovementFlag(MovementFlag.Swimming) != plrMover.IsInWater())
{
// now client not include swimming flag in case jumping under water
plrMover.SetInWater(!plrMover.IsInWater() || plrMover.GetMap().IsUnderWater(plrMover.GetPhaseShift(), movementInfo.Pos.posX, movementInfo.Pos.posY, movementInfo.Pos.posZ));
}
uint mstime = GameTime.GetGameTimeMS();
if (m_clientTimeDelay == 0)
{
m_clientTimeDelay = mstime - movementInfo.Time;
}
movementInfo.Time = movementInfo.Time + m_clientTimeDelay;
movementInfo.Guid = mover.GetGUID();
mover.m_movementInfo = movementInfo;
// Some vehicles allow the passenger to turn by himself
Vehicle vehicle = mover.GetVehicle();
if (vehicle)
{
VehicleSeatRecord seat = vehicle.GetSeatForPassenger(mover);
if (seat != null)
{
if (seat.HasSeatFlag(VehicleSeatFlags.AllowTurning))
{
if (movementInfo.Pos.GetOrientation() != mover.GetOrientation())
{
mover.SetOrientation(movementInfo.Pos.GetOrientation());
mover.RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.Turning);
}
}
}
return;
}
mover.UpdatePosition(movementInfo.Pos);
MoveUpdate moveUpdate = new MoveUpdate();
moveUpdate.Status = mover.m_movementInfo;
mover.SendMessageToSet(moveUpdate, GetPlayer());
if (plrMover) // nothing is charmed, or player charmed
{
if (plrMover.IsSitState() && movementInfo.HasMovementFlag(MovementFlag.MaskMoving | MovementFlag.MaskTurning))
{
plrMover.SetStandState(UnitStandStateType.Stand);
}
plrMover.UpdateFallInformationIfNeed(movementInfo, opcode);
if (movementInfo.Pos.posZ < plrMover.GetMap().GetMinHeight(plrMover.GetPhaseShift(), movementInfo.Pos.GetPositionX(), movementInfo.Pos.GetPositionY()))
{
if (!(plrMover.GetBattleground() && plrMover.GetBattleground().HandlePlayerUnderMap(GetPlayer())))
{
// NOTE: this is actually called many times while falling
// even after the player has been teleported away
// @todo discard movement packets after the player is rooted
if (plrMover.IsAlive())
{
plrMover.AddPlayerFlag(PlayerFlags.IsOutOfBounds);
plrMover.EnvironmentalDamage(EnviromentalDamage.FallToVoid, (uint)GetPlayer().GetMaxHealth());
// player can be alive if GM/etc
// change the death state to CORPSE to prevent the death timer from
// starting in the next player update
if (plrMover.IsAlive())
{
plrMover.KillPlayer();
}
}
}
}
else
{
plrMover.RemovePlayerFlag(PlayerFlags.IsOutOfBounds);
}
if (opcode == ClientOpcodes.MoveJump)
{
plrMover.RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.Jump, 605); // Mind Control
plrMover.ProcSkillsAndAuras(null, ProcFlags.Jump, ProcFlags.None, ProcFlagsSpellType.MaskAll, ProcFlagsSpellPhase.None, ProcFlagsHit.None, null, null, null);
}
}
}
public VehicleSeat(VehicleSeatRecord seatInfo)
{
SeatInfo = seatInfo;
Passenger.Reset();
}
public override bool Execute(ulong e_time, uint p_time)
{
Contract.Assert(Passenger.IsInWorld);
Contract.Assert(Target != null && Target.GetBase().IsInWorld);
Contract.Assert(Target.GetBase().HasAuraTypeWithCaster(AuraType.ControlVehicle, Passenger.GetGUID()));
Target.RemovePendingEventsForSeat(Seat.Key);
Target.RemovePendingEventsForPassenger(Passenger);
Passenger.SetVehicle(Target);
Seat.Value.Passenger.Guid = Passenger.GetGUID();
Seat.Value.Passenger.IsUnselectable = Passenger.HasFlag(UnitFields.Flags, UnitFlags.NotSelectable);
if (Seat.Value.SeatInfo.CanEnterOrExit())
{
Contract.Assert(Target.UsableSeatNum != 0);
--Target.UsableSeatNum;
if (Target.UsableSeatNum == 0)
{
if (Target.GetBase().IsTypeId(TypeId.Player))
{
Target.GetBase().RemoveFlag64(UnitFields.NpcFlags, NPCFlags.PlayerVehicle);
}
else
{
Target.GetBase().RemoveFlag64(UnitFields.NpcFlags, NPCFlags.SpellClick);
}
}
}
Passenger.InterruptNonMeleeSpells(false);
Passenger.RemoveAurasByType(AuraType.Mounted);
VehicleSeatRecord veSeat = Seat.Value.SeatInfo;
Player player = Passenger.ToPlayer();
if (player != null)
{
// drop flag
Battleground bg = player.GetBattleground();
if (bg)
{
bg.EventPlayerDroppedFlag(player);
}
player.StopCastingCharm();
player.StopCastingBindSight();
player.SendOnCancelExpectedVehicleRideAura();
if (!veSeat.Flags[1].HasAnyFlag((uint)VehicleSeatFlagsB.KeepPet))
{
player.UnsummonPetTemporaryIfAny();
}
}
if (Seat.Value.SeatInfo.Flags[0].HasAnyFlag((uint)VehicleSeatFlags.PassengerNotSelectable))
{
Passenger.SetFlag(UnitFields.Flags, UnitFlags.NotSelectable);
}
Passenger.m_movementInfo.transport.pos.Relocate(veSeat.AttachmentOffset.X, veSeat.AttachmentOffset.Y, veSeat.AttachmentOffset.Z);
Passenger.m_movementInfo.transport.time = 0;
Passenger.m_movementInfo.transport.seat = Seat.Key;
Passenger.m_movementInfo.transport.guid = Target.GetBase().GetGUID();
if (Target.GetBase().IsTypeId(TypeId.Unit) && Passenger.IsTypeId(TypeId.Player) &&
Seat.Value.SeatInfo.Flags[0].HasAnyFlag((uint)VehicleSeatFlags.CanControl))
{
Contract.Assert(Target.GetBase().SetCharmedBy(Passenger, CharmType.Vehicle)); // SMSG_CLIENT_CONTROL
}
Passenger.SendClearTarget(); // SMSG_BREAK_TARGET
Passenger.SetControlled(true, UnitState.Root); // SMSG_FORCE_ROOT - In some cases we send SMSG_SPLINE_MOVE_ROOT here (for creatures)
// also adds MOVEMENTFLAG_ROOT
MoveSplineInit init = new MoveSplineInit(Passenger);
init.DisableTransportPathTransformations();
init.MoveTo(veSeat.AttachmentOffset.X, veSeat.AttachmentOffset.Y, veSeat.AttachmentOffset.Z, false, true);
init.SetFacing(0.0f);
init.SetTransportEnter();
init.Launch();
Creature creature = Target.GetBase().ToCreature();
if (creature != null)
{
if (creature.IsAIEnabled)
{
creature.GetAI().PassengerBoarded(Passenger, Seat.Key, true);
}
Global.ScriptMgr.OnAddPassenger(Target, Passenger, Seat.Key);
// Actually quite a redundant hook. Could just use OnAddPassenger and check for unit typemask inside script.
if (Passenger.HasUnitTypeMask(UnitTypeMask.Accessory))
{
Global.ScriptMgr.OnInstallAccessory(Target, Passenger.ToCreature());
}
}
return(true);
}