void operator()(uint8& mode, bool& cyclic, Movement::PointsArray& points, int& lo, int& hi) const
{
mode = Movement::SplineBase::ModeCatmullrom;
cyclic = false;
points.assign(_points.begin(), _points.end());
lo = 1;
hi = points.size() - 2;
}
void InitializeAI()
{
ScriptedAI::InitializeAI();
Movement::PointsArray path;
path.push_back(G3D::Vector3(me->GetPositionX(), me->GetPositionY(), me->GetPositionZ()));
for (uint8 i = 0; i < WAYPOINTS_COUNT; ++i)
path.push_back(G3D::Vector3(startPath[i].GetPositionX(), startPath[i].GetPositionY(), startPath[i].GetPositionZ()));
me->GetMotionMaster()->MoveSplinePath(&path);
me->SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_IMMUNE_TO_PC|UNIT_FLAG_IMMUNE_TO_NPC);
me->Mount(SKARLOC_MOUNT_MODEL);
}
void MotionMaster::MoveSmoothPath(uint32 pointId, Position const* pathPoints, size_t pathSize, bool walk)
{
Movement::MoveSplineInit init(_owner);
Movement::PointsArray path;
path.reserve(pathSize);
std::transform(pathPoints, pathPoints + pathSize, std::back_inserter(path), [](Position const& point)
{
return G3D::Vector3(point.GetPositionX(), point.GetPositionY(), point.GetPositionZ());
});
init.MovebyPath(path);
init.SetSmooth();
init.SetWalk(walk);
// This code is not correct
// GenericMovementGenerator does not affect UNIT_STATE_ROAMING | UNIT_STATE_ROAMING_MOVE
// need to call PointMovementGenerator with various pointIds
Mutate(new GenericMovementGenerator(std::move(init), EFFECT_MOTION_TYPE, pointId), MOTION_SLOT_ACTIVE);
}
void FillPath(Position const& pos, Movement::PointsArray& path)
{
G3D::Vector3 point;
point.x = pos.GetPositionX();
point.y = pos.GetPositionY();
point.z = pos.GetPositionZ();
point.x -= 1.0f;
path.push_back(point);
point.x += 1.0f;
path.push_back(point);
point.z += 25.0f;
path.push_back(point);
path.push_back(point);
}
uint32 SplineChainMovementGenerator::SendPathSpline(Unit* me, Movement::PointsArray const& wp) const
{
uint32 numWp = wp.size();
ASSERT(numWp > 1 && "Every path must have source & destination");
Movement::MoveSplineInit init(me);
if (numWp > 2)
init.MovebyPath(wp);
else
init.MoveTo(wp[1], false, true);
init.SetWalk(_walk);
return init.Launch();
}
uint32 SplineChainMovementGenerator::SendPathSpline(Unit* owner, Movement::PointsArray const& path) const
{
uint32 nodeCount = path.size();
ASSERT(nodeCount > 1, "SplineChainMovementGenerator::SendPathSpline: Every path must have source & destination (size > 1)! (%s)", owner->GetGUID().ToString().c_str());
Movement::MoveSplineInit init(owner);
if (nodeCount > 2)
init.MovebyPath(path);
else
init.MoveTo(path[1], false, true);
init.SetWalk(_walk);
return init.Launch();
}
void TransportMgr::GeneratePath(GameObjectTemplate const* goInfo, TransportTemplate* transport)
{
uint32 pathId = goInfo->moTransport.taxiPathId;
TaxiPathNodeList const& path = sTaxiPathNodesByPath[pathId];
std::vector<KeyFrame>& keyFrames = transport->keyFrames;
Movement::PointsArray splinePath;
bool mapChange = false;
bool cyclic = true;
for (size_t i = 0; i < path.size(); ++i)
{
if (!mapChange)
{
TaxiPathNodeEntry const& node_i = path[i];
if (i != path.size() - 1 && (node_i.actionFlag == 1 || node_i.mapid != path[i + 1].mapid))
{
cyclic = false;
keyFrames.back().Teleport = true;
mapChange = true;
}
else
{
KeyFrame k(node_i);
keyFrames.push_back(k);
splinePath.push_back(G3D::Vector3(node_i.x, node_i.y, node_i.z));
transport->mapsUsed.insert(k.Node->mapid);
}
}
else
mapChange = false;
}
// Not sure if data8 means the transport can be stopped or that its path in dbc does not contain extra spline points
if (!goInfo->moTransport.canBeStopped && splinePath.size() >= 2)
{
// Remove special catmull-rom spline points
splinePath.erase(splinePath.begin());
keyFrames.erase(keyFrames.begin());
splinePath.pop_back();
keyFrames.pop_back();
// Cyclic spline has one more extra point
if (cyclic && !splinePath.empty())
{
splinePath.pop_back();
keyFrames.pop_back();
}
}
ASSERT(!keyFrames.empty());
if (transport->mapsUsed.size() > 1)
{
for (std::set<uint32>::const_iterator itr = transport->mapsUsed.begin(); itr != transport->mapsUsed.end(); ++itr)
ASSERT(!sMapStore.LookupEntry(*itr)->Instanceable());
transport->inInstance = false;
}
else
transport->inInstance = sMapStore.LookupEntry(*transport->mapsUsed.begin())->Instanceable();
// last to first is always "teleport", even for closed paths
keyFrames.back().Teleport = true;
const float speed = float(goInfo->moTransport.moveSpeed);
const float accel = float(goInfo->moTransport.accelRate);
const float accel_dist = 0.5f * speed * speed / accel;
transport->accelTime = speed / accel;
transport->accelDist = accel_dist;
int32 firstStop = -1;
int32 lastStop = -1;
// first cell is arrived at by teleportation :S
keyFrames[0].DistFromPrev = 0;
keyFrames[0].Index = 1;
if (keyFrames[0].IsStopFrame())
{
firstStop = 0;
lastStop = 0;
}
// find the rest of the distances between key points
// Every path segment has its own spline
if (cyclic)
{
TransportSpline* spline = new TransportSpline();
spline->init_cyclic_spline(&splinePath[0], splinePath.size(), Movement::SplineBase::ModeCatmullrom, 0);
spline->initLengths();
keyFrames[0].DistFromPrev = spline->length(spline->last() - 2, spline->last() - 1);
keyFrames[0].Spline = spline;
for (size_t i = 0; i < keyFrames.size(); ++i)
{
keyFrames[i].Index = i + 1;
keyFrames[i].DistFromPrev = spline->length(i, i + 1);
if (i > 0)
keyFrames[i - 1].NextDistFromPrev = keyFrames[i].DistFromPrev;
keyFrames[i].Spline = spline;
if (keyFrames[i].IsStopFrame())
{
// remember first stop frame
if (firstStop == -1)
firstStop = i;
lastStop = i;
}
}
}
else
{
size_t start = 0;
for (size_t i = 1; i < keyFrames.size(); ++i)
{
if (keyFrames[i - 1].Teleport || i + 1 == keyFrames.size())
{
size_t extra = !keyFrames[i - 1].Teleport ? 1 : 0;
TransportSpline* spline = new TransportSpline();
spline->init_spline(&splinePath[start], i - start + extra, Movement::SplineBase::ModeCatmullrom);
spline->initLengths();
for (size_t j = start; j < i + extra; ++j)
{
keyFrames[j].Index = j - start + 1;
keyFrames[j].DistFromPrev = spline->length(j - start, j + 1 - start);
if (j > 0)
keyFrames[j - 1].NextDistFromPrev = keyFrames[j].DistFromPrev;
keyFrames[j].Spline = spline;
}
if (keyFrames[i - 1].Teleport)
{
keyFrames[i].Index = i - start + 1;
keyFrames[i].DistFromPrev = 0.0f;
keyFrames[i - 1].NextDistFromPrev = 0.0f;
keyFrames[i].Spline = spline;
}
start = i;
}
if (keyFrames[i].IsStopFrame())
{
// remember first stop frame
if (firstStop == -1)
firstStop = i;
lastStop = i;
}
}
}
keyFrames.back().NextDistFromPrev = keyFrames.front().DistFromPrev;
if (firstStop == -1 || lastStop == -1)
firstStop = lastStop = 0;
// at stopping keyframes, we define distSinceStop == 0,
// and distUntilStop is to the next stopping keyframe.
// this is required to properly handle cases of two stopping frames in a row (yes they do exist)
float tmpDist = 0.0f;
for (size_t i = 0; i < keyFrames.size(); ++i)
{
int32 j = (i + lastStop) % keyFrames.size();
if (keyFrames[j].IsStopFrame() || j == lastStop)
tmpDist = 0.0f;
else
tmpDist += keyFrames[j].DistFromPrev;
keyFrames[j].DistSinceStop = tmpDist;
}
tmpDist = 0.0f;
for (int32 i = int32(keyFrames.size()) - 1; i >= 0; i--)
{
int32 j = (i + firstStop) % keyFrames.size();
tmpDist += keyFrames[(j + 1) % keyFrames.size()].DistFromPrev;
keyFrames[j].DistUntilStop = tmpDist;
if (keyFrames[j].IsStopFrame() || j == firstStop)
tmpDist = 0.0f;
}
for (size_t i = 0; i < keyFrames.size(); ++i)
{
float total_dist = keyFrames[i].DistSinceStop + keyFrames[i].DistUntilStop;
if (total_dist < 2 * accel_dist) // won't reach full speed
{
if (keyFrames[i].DistSinceStop < keyFrames[i].DistUntilStop) // is still accelerating
{
// calculate accel+brake time for this short segment
float segment_time = 2.0f * sqrt((keyFrames[i].DistUntilStop + keyFrames[i].DistSinceStop) / accel);
// substract acceleration time
keyFrames[i].TimeTo = segment_time - sqrt(2 * keyFrames[i].DistSinceStop / accel);
}
else // slowing down
keyFrames[i].TimeTo = sqrt(2 * keyFrames[i].DistUntilStop / accel);
}
else if (keyFrames[i].DistSinceStop < accel_dist) // still accelerating (but will reach full speed)
{
// calculate accel + cruise + brake time for this long segment
float segment_time = (keyFrames[i].DistUntilStop + keyFrames[i].DistSinceStop) / speed + (speed / accel);
// substract acceleration time
keyFrames[i].TimeTo = segment_time - sqrt(2 * keyFrames[i].DistSinceStop / accel);
}
else if (keyFrames[i].DistUntilStop < accel_dist) // already slowing down (but reached full speed)
keyFrames[i].TimeTo = sqrt(2 * keyFrames[i].DistUntilStop / accel);
else // at full speed
keyFrames[i].TimeTo = (keyFrames[i].DistUntilStop / speed) + (0.5f * speed / accel);
}
// calculate tFrom times from tTo times
float segmentTime = 0.0f;
for (size_t i = 0; i < keyFrames.size(); ++i)
{
int32 j = (i + lastStop) % keyFrames.size();
if (keyFrames[j].IsStopFrame() || j == lastStop)
segmentTime = keyFrames[j].TimeTo;
keyFrames[j].TimeFrom = segmentTime - keyFrames[j].TimeTo;
}
// calculate path times
keyFrames[0].ArriveTime = 0;
float curPathTime = 0.0f;
if (keyFrames[0].IsStopFrame())
{
curPathTime = float(keyFrames[0].Node->delay);
keyFrames[0].DepartureTime = uint32(curPathTime * IN_MILLISECONDS);
}
for (size_t i = 1; i < keyFrames.size(); ++i)
{
curPathTime += keyFrames[i - 1].TimeTo;
if (keyFrames[i].IsStopFrame())
{
keyFrames[i].ArriveTime = uint32(curPathTime * IN_MILLISECONDS);
keyFrames[i - 1].NextArriveTime = keyFrames[i].ArriveTime;
curPathTime += float(keyFrames[i].Node->delay);
keyFrames[i].DepartureTime = uint32(curPathTime * IN_MILLISECONDS);
}
else
{
curPathTime -= keyFrames[i].TimeTo;
keyFrames[i].ArriveTime = uint32(curPathTime * IN_MILLISECONDS);
keyFrames[i - 1].NextArriveTime = keyFrames[i].ArriveTime;
keyFrames[i].DepartureTime = keyFrames[i].ArriveTime;
}
}
keyFrames.back().NextArriveTime = keyFrames.back().DepartureTime;
transport->pathTime = keyFrames.back().DepartureTime;
}
bool WaypointMovementGenerator<Creature>::StartMove(Creature* creature)
{
if (!creature || !creature->IsAlive())
return false;
if (!i_path || i_path->nodes.empty())
return false;
bool transportPath = creature->GetTransport() != nullptr;
if (IsArrivalDone)
{
if ((i_currentNode == i_path->nodes.size() - 1) && !repeating) // If that's our last waypoint
{
WaypointNode const &waypoint = i_path->nodes.at(i_currentNode);
float x = waypoint.x;
float y = waypoint.y;
float z = waypoint.z;
float o = creature->GetOrientation();
if (!transportPath)
creature->SetHomePosition(x, y, z, o);
else
{
if (Transport* trans = creature->GetTransport())
{
o -= trans->GetOrientation();
creature->SetTransportHomePosition(x, y, z, o);
trans->CalculatePassengerPosition(x, y, z, &o);
creature->SetHomePosition(x, y, z, o);
}
else
transportPath = false;
// else if (vehicle) - this should never happen, vehicle offsets are const
}
return false;
}
i_currentNode = (i_currentNode + 1) % i_path->nodes.size();
}
float finalOrient = 0.0f;
uint8 finalMove = WAYPOINT_MOVE_TYPE_WALK;
Movement::PointsArray pathing;
pathing.reserve((i_path->nodes.size() - i_currentNode) + 1);
pathing.push_back(G3D::Vector3(creature->GetPositionX(), creature->GetPositionY(), creature->GetPositionZ()));
for (uint32 i = i_currentNode; i < i_path->nodes.size(); ++i)
{
WaypointNode const &waypoint = i_path->nodes.at(i);
pathing.push_back(G3D::Vector3(waypoint.x, waypoint.y, waypoint.z));
finalOrient = waypoint.orientation;
finalMove = waypoint.moveType;
if (waypoint.delay)
break;
}
// if we have only 1 point, only current position, we shall return
if (pathing.size() < 2)
return false;
IsArrivalDone = false;
i_recalculateSpeed = false;
creature->AddUnitState(UNIT_STATE_ROAMING_MOVE);
Movement::MoveSplineInit init(creature);
Movement::Location formationDest(i_path->nodes.at(i_currentNode).x, i_path->nodes.at(i_currentNode).y, i_path->nodes.at(i_currentNode).z, 0.0f);
//! If creature is on transport, we assume waypoints set in DB are already transport offsets
if (transportPath)
{
init.DisableTransportPathTransformations();
if (TransportBase* trans = creature->GetDirectTransport())
trans->CalculatePassengerPosition(formationDest.x, formationDest.y, formationDest.z, &formationDest.orientation);
}
init.MovebyPath(pathing, i_currentNode);
switch (finalMove)
{
case WAYPOINT_MOVE_TYPE_LAND:
init.SetAnimation(Movement::ToGround);
break;
case WAYPOINT_MOVE_TYPE_TAKEOFF:
init.SetAnimation(Movement::ToFly);
break;
case WAYPOINT_MOVE_TYPE_RUN:
init.SetWalk(false);
break;
case WAYPOINT_MOVE_TYPE_WALK:
init.SetWalk(true);
break;
}
if (finalOrient != 0.0f)
init.SetFacing(finalOrient);
init.Launch();
//Call for creature group update
if (creature->GetFormation() && creature->GetFormation()->getLeader() == creature)
creature->GetFormation()->LeaderMoveTo(formationDest.x, formationDest.y, formationDest.z);
return true;
}
void UpdateAI(uint32 diff)
{
if (startPath)
{
me->StopMoving();
startPath = false;
if (WaypointPath const* i_path = sWaypointMgr->GetPath(me->GetWaypointPath()))
{
Movement::PointsArray pathPoints;
pathPoints.push_back(G3D::Vector3(me->GetPositionX(), me->GetPositionY(), me->GetPositionZ()));
for (uint8 i = 0; i < i_path->size(); ++i)
{
WaypointData const* node = i_path->at(i);
pathPoints.push_back(G3D::Vector3(node->x, node->y, node->z));
}
me->GetMotionMaster()->MoveSplinePath(&pathPoints);
}
}
if (!UpdateVictim())
return;
events.Update(diff);
if (me->HasUnitState(UNIT_STATE_CASTING))
return;
switch (events.GetEvent())
{
case 0:
break;
case EVENT_ENRAGE:
me->CastSpell(me, SPELL_BERSERK, true);
events.RepeatEvent(600000);
break;
case EVENT_COMMANDER_SAY_AGGRO:
if (Creature* commander = ObjectAccessor::GetCreature(*me, CommanderGUID))
commander->AI()->Talk(SAY_COMMANDER_AGGRO);
events.PopEvent();
break;
case EVENT_EE_SAY_MOVE_OUT:
for (uint8 i=0; i<3; ++i)
if (Creature* c = ObjectAccessor::GetCreature(*me, ExpeditionEngineerGUIDs[i]))
{
if (!i)
c->MonsterYell(TEXT_EE_MOVE_OUT, LANG_UNIVERSAL, 0);
c->AI()->SetData(1, 0); // start repairing
}
events.PopEvent();
break;
case EVENT_SPELL_FIREBALL:
if( Unit *pTarget = SelectTarget(SELECT_TARGET_RANDOM, 0, 200.0f, true) )
me->CastSpell(pTarget, SPELL_FIREBALL, false);
events.RepeatEvent(4000);
break;
case EVENT_SPELL_DEVOURING_FLAME:
if( Unit *pTarget = SelectTarget(SELECT_TARGET_RANDOM, 0, 200.0f, true) )
me->CastSpell(pTarget, SPELL_DEVOURINGFLAME, false);
events.RepeatEvent(13000);
break;
case EVENT_SUMMON_MOLE_MACHINES:
{
memset(cords, '\0', sizeof(cords));
uint8 num = RAID_MODE( urand(2,3), urand(2,4) );
for( int i=0; i<num; ++i )
{
// X: (550, 625) Y: (-185, -230)
cords[i][0] = urand(550, 625);
cords[i][1] = -230 + rand()%45;
if( GameObject* drill = me->SummonGameObject(GO_DRILL, cords[i][0], cords[i][1], 391.1f, M_PI/4, 0.0f, 0.0f, 0.0f, 0.0f, 8) )
{
//drill->SetGoAnimProgress(0);
//drill->SetLootState(GO_READY);
//drill->UseDoorOrButton(8);
//drill->SetGoState(GO_STATE_READY);
drill->SetGoState(GO_STATE_ACTIVE);
drill->SetGoAnimProgress(0);
}
}
events.RepeatEvent(45000);
events.RescheduleEvent(EVENT_SUMMON_ADDS, 4000);
}
break;
case EVENT_SUMMON_ADDS:
for( int i=0; i<4; ++i )
{
if( !cords[i][0] )
break;
uint8 opt;
uint8 r = urand(1,100);
if( r <= 30 ) opt = 1;
else if( r <= 65 ) opt = 2;
else opt = 3;
for( int j=0; j<4; ++j )
{
float x = cords[i][0] + 4.0f*cos(j*M_PI/2);
float y = cords[i][1] + 4.0f*sin(j*M_PI/2);
uint32 npc_entry = 0;
switch( opt )
{
case 1: if( j == 1 ) npc_entry = NPC_DARK_RUNE_SENTINEL; break;
case 2:
switch( j )
{
case 1: npc_entry = NPC_DARK_RUNE_WATCHER; break;
case 2: npc_entry = NPC_DARK_RUNE_GUARDIAN; break;
}
break;
default: // case 3:
switch( j )
{
case 1: npc_entry = NPC_DARK_RUNE_WATCHER; break;
case 2: npc_entry = NPC_DARK_RUNE_GUARDIAN; break;
case 3: npc_entry = NPC_DARK_RUNE_GUARDIAN; break;
}
break;
}
if( npc_entry )
if (Creature* c = me->SummonCreature(npc_entry, x, y, 391.1f, j*M_PI/2, TEMPSUMMON_CORPSE_TIMED_DESPAWN, 5000))
DoZoneInCombat(c);
}
}
events.PopEvent();
break;
case EVENT_WARN_DEEP_BREATH:
me->MonsterTextEmote(TEXT_DEEP_BREATH, 0, true);
me->RemoveAura(62794);
events.PopEvent();
events.ScheduleEvent(EVENT_PHASE2_FLAME_BREATH, 2500);
break;
case EVENT_PHASE2_FLAME_BREATH:
me->CastSpell(me, S_FLAMEBREATH, true);
events.PopEvent();
events.ScheduleEvent(EVENT_FLY_UP, 2000);
break;
case EVENT_FLY_UP:
me->SetInCombatWithZone(); // just in case
if (pInstance)
for( int i=0; i<4; ++i )
if( uint64 guid = pInstance->GetData64(DATA_HARPOON_FIRE_STATE_1 + i) )
if( Creature* hfs = ObjectAccessor::GetCreature(*me, guid) )
{
me->SummonCreature(34188, hfs->GetPositionX(), hfs->GetPositionY(), hfs->GetPositionZ(), 0, TEMPSUMMON_TIMED_DESPAWN, 22000);
hfs->AI()->SetData(1, 0);
}
me->RemoveAura(SPELL_LAUNCH_CHAIN);
me->RemoveAura(SPELL_CHAIN_1);
me->RemoveAura(SPELL_CHAIN_3);
if (RAID_MODE(0,1))
{
me->RemoveAura(SPELL_CHAIN_2);
me->RemoveAura(SPELL_CHAIN_4);
}
me->CastSpell(me, SPELL_WINGBUFFET, true);
if( (me->GetHealth()*100) / me->GetMaxHealth() < 50 ) // start phase 3
{
me->SetControlled(false, UNIT_STATE_ROOT);
me->DisableRotate(false);
DoResetThreat();
Unit* target = SelectTarget(SELECT_TARGET_NEAREST, 0, 0.0, true);
if (!target)
target = me->SelectNearestPlayer(200.0f);
if (target)
{
AttackStart(target);
me->GetMotionMaster()->MoveChase(target);
}
bGroundPhase = true;
events.PopEvent();
events.CancelEvent(EVENT_SPELL_FIREBALL);
events.CancelEvent(EVENT_SPELL_DEVOURING_FLAME);
events.CancelEvent(EVENT_SUMMON_MOLE_MACHINES);
events.ScheduleEvent(EVENT_SPELL_FLAME_BREATH, 20000);
events.ScheduleEvent(EVENT_SPELL_DEVOURING_FLAME_GROUND, 5000);
events.ScheduleEvent(EVENT_SPELL_FUSE_ARMOR, 10000);
events.ScheduleEvent(EVENT_SPELL_FLAME_BUFFET, 3000);
break;
}
else
{
++flyTimes;
me->SetControlled(false, UNIT_STATE_ROOT);
me->DisableRotate(false);
me->SendMeleeAttackStop(me->GetVictim());
me->GetMotionMaster()->MoveIdle();
me->StopMoving();
me->SetCanFly(true);
me->SetDisableGravity(true);
me->SetHover(true);
me->SendMovementFlagUpdate();
me->GetMotionMaster()->MoveTakeoff(1, CORDS_AIR, 25.0f);
events.ScheduleEvent(EVENT_RESUME_FIXING, 22000);
}
events.PopEvent();
break;
case EVENT_RESUME_FIXING:
for (uint8 i=0; i<3; ++i)
if (Creature* c = ObjectAccessor::GetCreature(*me, ExpeditionEngineerGUIDs[i]))
{
if (!i)
c->MonsterYell(TEXT_EE_FIRES_OUT, LANG_UNIVERSAL, 0);
c->AI()->SetData(1, 0); // start repairing
}
events.PopEvent();
break;
case EVENT_SPELL_FLAME_BREATH:
me->CastSpell(me->GetVictim(), S_FLAMEBREATH, false);
events.RepeatEvent(20000);
break;
case EVENT_SPELL_DEVOURING_FLAME_GROUND:
me->CastSpell(me->GetVictim(), SPELL_DEVOURINGFLAME, false);
events.RepeatEvent(13000);
break;
case EVENT_SPELL_FUSE_ARMOR:
if (Unit* victim = me->GetVictim())
if (me->IsWithinMeleeRange(victim))
{
me->CastSpell(victim, SPELL_FUSEARMOR, false);
if (Aura* aur = victim->GetAura(SPELL_FUSEARMOR))
if (aur->GetStackAmount() == 5)
victim->CastSpell(victim, 64774, true);
events.RepeatEvent(10000);
break;
}
events.RepeatEvent(2000);
break;
case EVENT_SPELL_FLAME_BUFFET:
me->CastSpell(me->GetVictim(), S_FLAMEBUFFET, false);
events.RepeatEvent(7000);
break;
}
if (bGroundPhase)
DoMeleeAttackIfReady();
}
