public static void WriteMovementInfo(WorldPacket data, MovementInfo movementInfo)
{
bool hasTransportData = !movementInfo.transport.guid.IsEmpty();
bool hasFallDirection = movementInfo.HasMovementFlag(MovementFlag.Falling | MovementFlag.FallingFar);
bool hasFallData = hasFallDirection || movementInfo.jump.fallTime != 0;
bool hasSpline = false; // todo 6.x send this infos
data.WritePackedGuid(movementInfo.Guid);
data.WriteUInt32(movementInfo.Time);
data.WriteFloat(movementInfo.Pos.GetPositionX());
data.WriteFloat(movementInfo.Pos.GetPositionY());
data.WriteFloat(movementInfo.Pos.GetPositionZ());
data.WriteFloat(movementInfo.Pos.GetOrientation());
data.WriteFloat(movementInfo.Pitch);
data.WriteFloat(movementInfo.SplineElevation);
uint removeMovementForcesCount = 0;
data.WriteUInt32(removeMovementForcesCount);
uint int168 = 0;
data.WriteUInt32(int168);
/*for (public uint i = 0; i < removeMovementForcesCount; ++i)
* {
* _worldPacket << ObjectGuid;
* }*/
data.WriteBits((uint)movementInfo.GetMovementFlags(), 30);
data.WriteBits((uint)movementInfo.GetMovementFlags2(), 18);
data.WriteBit(hasTransportData);
data.WriteBit(hasFallData);
data.WriteBit(hasSpline);
data.WriteBit(0); // HeightChangeFailed
data.WriteBit(0); // RemoteTimeValid
data.FlushBits();
if (hasTransportData)
{
WriteTransportInfo(data, movementInfo.transport);
}
if (hasFallData)
{
data.WriteUInt32(movementInfo.jump.fallTime);
data.WriteFloat(movementInfo.jump.zspeed);
data.WriteBit(hasFallDirection);
data.FlushBits();
if (hasFallDirection)
{
data.WriteFloat(movementInfo.jump.sinAngle);
data.WriteFloat(movementInfo.jump.cosAngle);
data.WriteFloat(movementInfo.jump.xyspeed);
}
}
}
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);
}
}
}
