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455959c6064af6f7863a6b4b57cb0ef1646bd8ef
TrinityCore/src/server/game/Entities/Object/Object.cpp
Shauren 455959c606 Core/PacketIO: Rewrite updatefield handling
2019-06-08 17:06:57 +02:00

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/*
* Copyright (C) 2008-2019 TrinityCore <https://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Object.h"
#include "AreaTriggerPackets.h"
#include "AreaTriggerTemplate.h"
#include "BattlefieldMgr.h"
#include "CellImpl.h"
#include "CinematicMgr.h"
#include "Common.h"
#include "Creature.h"
#include "GridNotifiersImpl.h"
#include "InstanceScenario.h"
#include "Item.h"
#include "Log.h"
#include "MiscPackets.h"
#include "MovementPackets.h"
#include "MovementTypedefs.h"
#include "ObjectAccessor.h"
#include "ObjectMgr.h"
#include "OutdoorPvPMgr.h"
#include "PhasingHandler.h"
#include "Player.h"
#include "SharedDefines.h"
#include "SpellAuraEffects.h"
#include "TemporarySummon.h"
#include "Totem.h"
#include "Transport.h"
#include "Unit.h"
#include "UpdateData.h"
#include "Util.h"
#include "VMapFactory.h"
#include "Vehicle.h"
#include "World.h"
#include "WorldSession.h"
#include <G3D/Vector3.h>
constexpr float VisibilityDistances[AsUnderlyingType(VisibilityDistanceType::Max)] =
{
DEFAULT_VISIBILITY_DISTANCE,
VISIBILITY_DISTANCE_TINY,
VISIBILITY_DISTANCE_SMALL,
VISIBILITY_DISTANCE_LARGE,
VISIBILITY_DISTANCE_GIGANTIC,
MAX_VISIBILITY_DISTANCE
};
Object::Object() : m_values(this)
{
m_objectTypeId = TYPEID_OBJECT;
m_objectType = TYPEMASK_OBJECT;
m_updateFlag.Clear();
m_inWorld = false;
m_objectUpdated = false;
}
WorldObject::~WorldObject()
{
// this may happen because there are many !create/delete
if (IsWorldObject() && m_currMap)
{
if (GetTypeId() == TYPEID_CORPSE)
{
TC_LOG_FATAL("misc", "WorldObject::~WorldObject Corpse Type: %d (%s) deleted but still in map!!",
ToCorpse()->GetType(), GetGUID().ToString().c_str());
ABORT();
}
ResetMap();
}
}
Object::~Object()
{
if (IsInWorld())
{
TC_LOG_FATAL("misc", "Object::~Object %s deleted but still in world!!", GetGUID().ToString().c_str());
if (isType(TYPEMASK_ITEM))
TC_LOG_FATAL("misc", "Item slot %u", ((Item*)this)->GetSlot());
ABORT();
}
if (m_objectUpdated)
{
TC_LOG_FATAL("misc", "Object::~Object %s deleted but still in update list!!", GetGUID().ToString().c_str());
ABORT();
}
}
void Object::_Create(ObjectGuid const& guid)
{
m_objectUpdated = false;
m_guid = guid;
}
void Object::AddToWorld()
{
if (m_inWorld)
return;
m_inWorld = true;
// synchronize values mirror with values array (changes will send in updatecreate opcode any way
ASSERT(!m_objectUpdated);
ClearUpdateMask(false);
}
void Object::RemoveFromWorld()
{
if (!m_inWorld)
return;
m_inWorld = false;
// if we remove from world then sending changes not required
ClearUpdateMask(true);
}
void Object::BuildCreateUpdateBlockForPlayer(UpdateData* data, Player* target) const
{
if (!target)
return;
uint8 updateType = UPDATETYPE_CREATE_OBJECT;
uint8 objectType = m_objectTypeId;
uint16 objectTypeMask = m_objectType;
CreateObjectBits flags = m_updateFlag;
/** lower flag1 **/
if (target == this) // building packet for yourself
{
flags.ThisIsYou = true;
flags.ActivePlayer = true;
objectType = TYPEID_ACTIVE_PLAYER;
objectTypeMask |= TYPEMASK_ACTIVE_PLAYER;
}
switch (GetGUID().GetHigh())
{
case HighGuid::Player:
case HighGuid::Pet:
case HighGuid::Corpse:
case HighGuid::DynamicObject:
case HighGuid::AreaTrigger:
case HighGuid::Conversation:
updateType = UPDATETYPE_CREATE_OBJECT2;
break;
case HighGuid::Creature:
case HighGuid::Vehicle:
{
if (TempSummon const* summon = ToUnit()->ToTempSummon())
if (summon->GetSummonerGUID().IsPlayer())
updateType = UPDATETYPE_CREATE_OBJECT2;
break;
}
case HighGuid::GameObject:
{
if (ToGameObject()->GetOwnerGUID().IsPlayer())
updateType = UPDATETYPE_CREATE_OBJECT2;
break;
}
default:
break;
}
if (WorldObject const* worldObject = dynamic_cast<WorldObject const*>(this))
{
if (!flags.MovementUpdate && !worldObject->m_movementInfo.transport.guid.IsEmpty())
flags.MovementTransport = true;
if (worldObject->GetAIAnimKitId() || worldObject->GetMovementAnimKitId() || worldObject->GetMeleeAnimKitId())
flags.AnimKit = true;
}
if (flags.Stationary)
{
// UPDATETYPE_CREATE_OBJECT2 for some gameobject types...
if (isType(TYPEMASK_GAMEOBJECT))
{
switch (ToGameObject()->GetGoType())
{
case GAMEOBJECT_TYPE_TRAP:
case GAMEOBJECT_TYPE_DUEL_ARBITER:
case GAMEOBJECT_TYPE_FLAGSTAND:
case GAMEOBJECT_TYPE_FLAGDROP:
updateType = UPDATETYPE_CREATE_OBJECT2;
break;
default:
break;
}
}
}
if (Unit const* unit = ToUnit())
if (unit->GetVictim())
flags.CombatVictim = true;
ByteBuffer buf(0x400);
buf << uint8(updateType);
buf << GetGUID();
buf << uint8(objectType);
BuildMovementUpdate(&buf, flags);
BuildValuesCreate(&buf, target);
data->AddUpdateBlock(buf);
}
void Object::SendUpdateToPlayer(Player* player)
{
// send create update to player
UpdateData upd(player->GetMapId());
WorldPacket packet;
if (player->HaveAtClient(this))
BuildValuesUpdateBlockForPlayer(&upd, player);
else
BuildCreateUpdateBlockForPlayer(&upd, player);
upd.BuildPacket(&packet);
player->SendDirectMessage(&packet);
}
void Object::BuildValuesUpdateBlockForPlayer(UpdateData* data, Player const* target) const
{
ByteBuffer buf(500);
buf << uint8(UPDATETYPE_VALUES);
buf << GetGUID();
BuildValuesUpdate(&buf, target);
data->AddUpdateBlock(buf);
}
void Object::BuildValuesUpdateBlockForPlayerWithFlag(UpdateData* data, UF::UpdateFieldFlag flags, Player const* target) const
{
ByteBuffer buf(500);
buf << uint8(UPDATETYPE_VALUES);
buf << GetGUID();
BuildValuesUpdateWithFlag(&buf, flags, target);
data->AddUpdateBlock(buf);
}
void Object::BuildOutOfRangeUpdateBlock(UpdateData* data) const
{
data->AddOutOfRangeGUID(GetGUID());
}
void Object::DestroyForPlayer(Player* target) const
{
ASSERT(target);
UpdateData updateData(target->GetMapId());
BuildOutOfRangeUpdateBlock(&updateData);
WorldPacket packet;
updateData.BuildPacket(&packet);
target->SendDirectMessage(&packet);
}
void Object::BuildMovementUpdate(ByteBuffer* data, CreateObjectBits flags) const
{
std::vector<uint32> const* PauseTimes = nullptr;
uint32 PauseTimesCount = 0;
if (GameObject const* go = ToGameObject())
{
if (go->GetGoType() == GAMEOBJECT_TYPE_TRANSPORT)
{
PauseTimes = go->GetGOValue()->Transport.StopFrames;
PauseTimesCount = PauseTimes->size();
}
}
data->WriteBit(flags.NoBirthAnim);
data->WriteBit(flags.EnablePortals);
data->WriteBit(flags.PlayHoverAnim);
data->WriteBit(flags.MovementUpdate);
data->WriteBit(flags.MovementTransport);
data->WriteBit(flags.Stationary);
data->WriteBit(flags.CombatVictim);
data->WriteBit(flags.ServerTime);
data->WriteBit(flags.Vehicle);
data->WriteBit(flags.AnimKit);
data->WriteBit(flags.Rotation);
data->WriteBit(flags.AreaTrigger);
data->WriteBit(flags.GameObject);
data->WriteBit(flags.SmoothPhasing);
data->WriteBit(flags.ThisIsYou);
data->WriteBit(flags.SceneObject);
data->WriteBit(flags.ActivePlayer);
data->WriteBit(flags.Conversation);
data->FlushBits();
if (flags.MovementUpdate)
{
Unit const* unit = ToUnit();
bool HasFallDirection = unit->HasUnitMovementFlag(MOVEMENTFLAG_FALLING);
bool HasFall = HasFallDirection || unit->m_movementInfo.jump.fallTime != 0;
bool HasSpline = unit->IsSplineEnabled();
*data << GetGUID(); // MoverGUID
*data << uint32(unit->m_movementInfo.time); // MoveTime
*data << float(unit->GetPositionX());
*data << float(unit->GetPositionY());
*data << float(unit->GetPositionZ());
*data << float(unit->GetOrientation());
*data << float(unit->m_movementInfo.pitch); // Pitch
*data << float(unit->m_movementInfo.splineElevation); // StepUpStartElevation
*data << uint32(0); // RemoveForcesIDs.size()
*data << uint32(0); // MoveIndex
//for (std::size_t i = 0; i < RemoveForcesIDs.size(); ++i)
// *data << ObjectGuid(RemoveForcesIDs);
data->WriteBits(unit->GetUnitMovementFlags(), 30);
data->WriteBits(unit->GetExtraUnitMovementFlags(), 18);
data->WriteBit(!unit->m_movementInfo.transport.guid.IsEmpty()); // HasTransport
data->WriteBit(HasFall); // HasFall
data->WriteBit(HasSpline); // HasSpline - marks that the unit uses spline movement
data->WriteBit(0); // HeightChangeFailed
data->WriteBit(0); // RemoteTimeValid
if (!unit->m_movementInfo.transport.guid.IsEmpty())
*data << unit->m_movementInfo.transport;
if (HasFall)
{
*data << uint32(unit->m_movementInfo.jump.fallTime); // Time
*data << float(unit->m_movementInfo.jump.zspeed); // JumpVelocity
if (data->WriteBit(HasFallDirection))
{
*data << float(unit->m_movementInfo.jump.sinAngle); // Direction
*data << float(unit->m_movementInfo.jump.cosAngle);
*data << float(unit->m_movementInfo.jump.xyspeed); // Speed
}
}
*data << float(unit->GetSpeed(MOVE_WALK));
*data << float(unit->GetSpeed(MOVE_RUN));
*data << float(unit->GetSpeed(MOVE_RUN_BACK));
*data << float(unit->GetSpeed(MOVE_SWIM));
*data << float(unit->GetSpeed(MOVE_SWIM_BACK));
*data << float(unit->GetSpeed(MOVE_FLIGHT));
*data << float(unit->GetSpeed(MOVE_FLIGHT_BACK));
*data << float(unit->GetSpeed(MOVE_TURN_RATE));
*data << float(unit->GetSpeed(MOVE_PITCH_RATE));
*data << uint32(0); // unit->m_movementInfo.forces.size()
*data << float(1.0f); // MovementForcesModMagnitude
data->WriteBit(HasSpline);
data->FlushBits();
//for (std::size_t i = 0; i < unit->m_movementInfo.forces.size(); ++i)
//{
// *data << ObjectGuid(ID);
// *data << Vector3(Origin);
// *data << Vector3(Direction);
// *data << uint32(TransportID);
// *data << float(Magnitude);
// data->WriteBits(Type, 2);
// data->FlushBits();
//}
if (HasSpline)
WorldPackets::Movement::CommonMovement::WriteCreateObjectSplineDataBlock(*unit->movespline, *data);
}
*data << uint32(PauseTimesCount);
if (flags.Stationary)
{
WorldObject const* self = static_cast<WorldObject const*>(this);
*data << float(self->GetStationaryX());
*data << float(self->GetStationaryY());
*data << float(self->GetStationaryZ());
*data << float(self->GetStationaryO());
}
if (flags.CombatVictim)
*data << ToUnit()->GetVictim()->GetGUID(); // CombatVictim
if (flags.ServerTime)
{
GameObject const* go = ToGameObject();
/** @TODO Use IsTransport() to also handle type 11 (TRANSPORT)
Currently grid objects are not updated if there are no nearby players,
this causes clients to receive different PathProgress
resulting in players seeing the object in a different position
*/
if (go && go->ToTransport()) // ServerTime
*data << uint32(go->GetGOValue()->Transport.PathProgress);
else
*data << uint32(getMSTime());
}
if (flags.Vehicle)
{
Unit const* unit = ToUnit();
*data << uint32(unit->GetVehicleKit()->GetVehicleInfo()->ID); // RecID
*data << float(unit->GetOrientation()); // InitialRawFacing
}
if (flags.AnimKit)
{
WorldObject const* self = static_cast<WorldObject const*>(this);
*data << uint16(self->GetAIAnimKitId()); // AiID
*data << uint16(self->GetMovementAnimKitId()); // MovementID
*data << uint16(self->GetMeleeAnimKitId()); // MeleeID
}
if (flags.Rotation)
*data << uint64(ToGameObject()->GetPackedWorldRotation()); // Rotation
if (PauseTimesCount)
data->append(PauseTimes->data(), PauseTimes->size());
if (flags.MovementTransport)
{
WorldObject const* self = static_cast<WorldObject const*>(this);
*data << self->m_movementInfo.transport;
}
if (flags.AreaTrigger)
{
AreaTrigger const* areaTrigger = ToAreaTrigger();
AreaTriggerMiscTemplate const* areaTriggerMiscTemplate = areaTrigger->GetMiscTemplate();
AreaTriggerTemplate const* areaTriggerTemplate = areaTrigger->GetTemplate();
*data << uint32(areaTrigger->GetTimeSinceCreated());
*data << areaTrigger->GetRollPitchYaw().PositionXYZStream();
bool hasAbsoluteOrientation = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_HAS_ABSOLUTE_ORIENTATION);
bool hasDynamicShape = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_HAS_DYNAMIC_SHAPE);
bool hasAttached = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_HAS_ATTACHED);
bool hasFaceMovementDir = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_HAS_FACE_MOVEMENT_DIR);
bool hasFollowsTerrain = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_HAS_FOLLOWS_TERRAIN);
bool hasUnk1 = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_UNK1);
bool hasTargetRollPitchYaw = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_HAS_TARGET_ROLL_PITCH_YAW);
bool hasScaleCurveID = areaTriggerMiscTemplate->ScaleCurveId != 0;
bool hasMorphCurveID = areaTriggerMiscTemplate->MorphCurveId != 0;
bool hasFacingCurveID = areaTriggerMiscTemplate->FacingCurveId != 0;
bool hasMoveCurveID = areaTriggerMiscTemplate->MoveCurveId != 0;
bool hasAnimation = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_HAS_ANIM_ID);
bool hasUnk3 = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_UNK3);
bool hasAnimKitID = areaTriggerTemplate->HasFlag(AREATRIGGER_FLAG_HAS_ANIM_KIT_ID);
bool hasAnimProgress = false;
bool hasAreaTriggerSphere = areaTriggerTemplate->IsSphere();
bool hasAreaTriggerBox = areaTriggerTemplate->IsBox();
bool hasAreaTriggerPolygon = areaTriggerTemplate->IsPolygon();
bool hasAreaTriggerCylinder = areaTriggerTemplate->IsCylinder();
bool hasAreaTriggerSpline = areaTrigger->HasSplines();
bool hasCircularMovement = areaTrigger->HasCircularMovement();
data->WriteBit(hasAbsoluteOrientation);
data->WriteBit(hasDynamicShape);
data->WriteBit(hasAttached);
data->WriteBit(hasFaceMovementDir);
data->WriteBit(hasFollowsTerrain);
data->WriteBit(hasUnk1);
data->WriteBit(hasTargetRollPitchYaw);
data->WriteBit(hasScaleCurveID);
data->WriteBit(hasMorphCurveID);
data->WriteBit(hasFacingCurveID);
data->WriteBit(hasMoveCurveID);
data->WriteBit(hasAnimation);
data->WriteBit(hasAnimKitID);
data->WriteBit(hasUnk3);
data->WriteBit(hasAnimProgress);
data->WriteBit(hasAreaTriggerSphere);
data->WriteBit(hasAreaTriggerBox);
data->WriteBit(hasAreaTriggerPolygon);
data->WriteBit(hasAreaTriggerCylinder);
data->WriteBit(hasAreaTriggerSpline);
data->WriteBit(hasCircularMovement);
if (hasUnk3)
data->WriteBit(0);
data->FlushBits();
if (hasAreaTriggerSpline)
{
*data << uint32(areaTrigger->GetTimeToTarget());
*data << uint32(areaTrigger->GetElapsedTimeForMovement());
WorldPackets::Movement::CommonMovement::WriteCreateObjectAreaTriggerSpline(areaTrigger->GetSpline(), *data);
}
if (hasTargetRollPitchYaw)
*data << areaTrigger->GetTargetRollPitchYaw().PositionXYZStream();
if (hasScaleCurveID)
*data << uint32(areaTriggerMiscTemplate->ScaleCurveId);
if (hasMorphCurveID)
*data << uint32(areaTriggerMiscTemplate->MorphCurveId);
if (hasFacingCurveID)
*data << uint32(areaTriggerMiscTemplate->FacingCurveId);
if (hasMoveCurveID)
*data << uint32(areaTriggerMiscTemplate->MoveCurveId);
if (hasAnimation)
*data << int32(areaTriggerMiscTemplate->AnimId);
if (hasAnimKitID)
*data << int32(areaTriggerMiscTemplate->AnimKitId);
if (hasAnimProgress)
*data << uint32(0);
if (hasAreaTriggerSphere)
{
*data << float(areaTriggerTemplate->SphereDatas.Radius);
*data << float(areaTriggerTemplate->SphereDatas.RadiusTarget);
}
if (hasAreaTriggerBox)
{
*data << float(areaTriggerTemplate->BoxDatas.Extents[0]);
*data << float(areaTriggerTemplate->BoxDatas.Extents[1]);
*data << float(areaTriggerTemplate->BoxDatas.Extents[2]);
*data << float(areaTriggerTemplate->BoxDatas.ExtentsTarget[0]);
*data << float(areaTriggerTemplate->BoxDatas.ExtentsTarget[1]);
*data << float(areaTriggerTemplate->BoxDatas.ExtentsTarget[2]);
}
if (hasAreaTriggerPolygon)
{
*data << int32(areaTriggerTemplate->PolygonVertices.size());
*data << int32(areaTriggerTemplate->PolygonVerticesTarget.size());
*data << float(areaTriggerTemplate->PolygonDatas.Height);
*data << float(areaTriggerTemplate->PolygonDatas.HeightTarget);
for (TaggedPosition<Position::XY> const& vertice : areaTriggerTemplate->PolygonVertices)
*data << vertice;
for (TaggedPosition<Position::XY> const& vertice : areaTriggerTemplate->PolygonVerticesTarget)
*data << vertice;
}
if (hasAreaTriggerCylinder)
{
*data << float(areaTriggerTemplate->CylinderDatas.Radius);
*data << float(areaTriggerTemplate->CylinderDatas.RadiusTarget);
*data << float(areaTriggerTemplate->CylinderDatas.Height);
*data << float(areaTriggerTemplate->CylinderDatas.HeightTarget);
*data << float(areaTriggerTemplate->CylinderDatas.LocationZOffset);
*data << float(areaTriggerTemplate->CylinderDatas.LocationZOffsetTarget);
}
if (hasCircularMovement)
*data << *areaTrigger->GetCircularMovementInfo();
}
if (flags.GameObject)
{
bool bit8 = false;
uint32 Int1 = 0;
GameObject const* gameObject = ToGameObject();
*data << uint32(gameObject->GetWorldEffectID());
data->WriteBit(bit8);
data->FlushBits();
if (bit8)
*data << uint32(Int1);
}
//if (flags.SmoothPhasing)
//{
// data->WriteBit(ReplaceActive);
// data->WriteBit(HasReplaceObject);
// data->FlushBits();
// if (HasReplaceObject)
// *data << ObjectGuid(ReplaceObject);
//}
//if (flags.SceneObject)
//{
// data->WriteBit(HasLocalScriptData);
// data->WriteBit(HasPetBattleFullUpdate);
// data->FlushBits();
// if (HasLocalScriptData)
// {
// data->WriteBits(Data.length(), 7);
// data->FlushBits();
// data->WriteString(Data);
// }
// if (HasPetBattleFullUpdate)
// {
// for (std::size_t i = 0; i < 2; ++i)
// {
// *data << ObjectGuid(Players[i].CharacterID);
// *data << int32(Players[i].TrapAbilityID);
// *data << int32(Players[i].TrapStatus);
// *data << uint16(Players[i].RoundTimeSecs);
// *data << int8(Players[i].FrontPet);
// *data << uint8(Players[i].InputFlags);
// data->WriteBits(Players[i].Pets.size(), 2);
// data->FlushBits();
// for (std::size_t j = 0; j < Players[i].Pets.size(); ++j)
// {
// *data << ObjectGuid(Players[i].Pets[j].BattlePetGUID);
// *data << int32(Players[i].Pets[j].SpeciesID);
// *data << int32(Players[i].Pets[j].DisplayID);
// *data << int32(Players[i].Pets[j].CollarID);
// *data << int16(Players[i].Pets[j].Level);
// *data << int16(Players[i].Pets[j].Xp);
// *data << int32(Players[i].Pets[j].CurHealth);
// *data << int32(Players[i].Pets[j].MaxHealth);
// *data << int32(Players[i].Pets[j].Power);
// *data << int32(Players[i].Pets[j].Speed);
// *data << int32(Players[i].Pets[j].NpcTeamMemberID);
// *data << uint16(Players[i].Pets[j].BreedQuality);
// *data << uint16(Players[i].Pets[j].StatusFlags);
// *data << int8(Players[i].Pets[j].Slot);
// *data << uint32(Players[i].Pets[j].Abilities.size());
// *data << uint32(Players[i].Pets[j].Auras.size());
// *data << uint32(Players[i].Pets[j].States.size());
// for (std::size_t k = 0; k < Players[i].Pets[j].Abilities.size(); ++k)
// {
// *data << int32(Players[i].Pets[j].Abilities[k].AbilityID);
// *data << int16(Players[i].Pets[j].Abilities[k].CooldownRemaining);
// *data << int16(Players[i].Pets[j].Abilities[k].LockdownRemaining);
// *data << int8(Players[i].Pets[j].Abilities[k].AbilityIndex);
// *data << uint8(Players[i].Pets[j].Abilities[k].Pboid);
// }
// for (std::size_t k = 0; k < Players[i].Pets[j].Auras.size(); ++k)
// {
// *data << int32(Players[i].Pets[j].Auras[k].AbilityID);
// *data << uint32(Players[i].Pets[j].Auras[k].InstanceID);
// *data << int32(Players[i].Pets[j].Auras[k].RoundsRemaining);
// *data << int32(Players[i].Pets[j].Auras[k].CurrentRound);
// *data << uint8(Players[i].Pets[j].Auras[k].CasterPBOID);
// }
// for (std::size_t k = 0; k < Players[i].Pets[j].States.size(); ++k)
// {
// *data << uint32(Players[i].Pets[j].States[k].StateID);
// *data << int32(Players[i].Pets[j].States[k].StateValue);
// }
// data->WriteBits(Players[i].Pets[j].CustomName.length(), 7);
// data->FlushBits();
// data->WriteString(Players[i].Pets[j].CustomName);
// }
// }
// for (std::size_t i = 0; i < 3; ++i)
// {
// *data << uint32(Enviros[j].Auras.size());
// *data << uint32(Enviros[j].States.size());
// for (std::size_t j = 0; j < Enviros[j].Auras.size(); ++j)
// {
// *data << int32(Enviros[j].Auras[j].AbilityID);
// *data << uint32(Enviros[j].Auras[j].InstanceID);
// *data << int32(Enviros[j].Auras[j].RoundsRemaining);
// *data << int32(Enviros[j].Auras[j].CurrentRound);
// *data << uint8(Enviros[j].Auras[j].CasterPBOID);
// }
// for (std::size_t j = 0; j < Enviros[j].States.size(); ++j)
// {
// *data << uint32(Enviros[i].States[j].StateID);
// *data << int32(Enviros[i].States[j].StateValue);
// }
// }
// *data << uint16(WaitingForFrontPetsMaxSecs);
// *data << uint16(PvpMaxRoundTime);
// *data << int32(CurRound);
// *data << uint32(NpcCreatureID);
// *data << uint32(NpcDisplayID);
// *data << int8(CurPetBattleState);
// *data << uint8(ForfeitPenalty);
// *data << ObjectGuid(InitialWildPetGUID);
// data->WriteBit(IsPVP);
// data->WriteBit(CanAwardXP);
// data->FlushBits();
// }
//}
if (flags.ActivePlayer)
{
bool HasSceneInstanceIDs = false;
bool HasRuneState = ToUnit()->GetPowerIndex(POWER_RUNES) != MAX_POWERS;
data->WriteBit(HasSceneInstanceIDs);
data->WriteBit(HasRuneState);
data->FlushBits();
//if (HasSceneInstanceIDs)
//{
// *data << uint32(SceneInstanceIDs.size());
// for (std::size_t i = 0; i < SceneInstanceIDs.size(); ++i)
// *data << uint32(SceneInstanceIDs[i]);
//}
if (HasRuneState)
{
Player const* player = ToPlayer();
float baseCd = float(player->GetRuneBaseCooldown());
uint32 maxRunes = uint32(player->GetMaxPower(POWER_RUNES));
*data << uint8((1 << maxRunes) - 1);
*data << uint8(player->GetRunesState());
*data << uint32(maxRunes);
for (uint32 i = 0; i < maxRunes; ++i)
*data << uint8((baseCd - float(player->GetRuneCooldown(i))) / baseCd * 255);
}
}
if (flags.Conversation)
{
Conversation const* self = ToConversation();
if (data->WriteBit(self->GetTextureKitId() != 0))
*data << uint32(self->GetTextureKitId());
data->FlushBits();
}
}
UF::UpdateFieldFlag Object::GetUpdateFieldFlagsFor(Player const* /*target*/) const
{
return UF::UpdateFieldFlag::None;
}
void Object::BuildValuesUpdateWithFlag(ByteBuffer* data, UF::UpdateFieldFlag /*flags*/, Player const* /*target*/) const
{
std::size_t sizePos = data->wpos();
*data << uint32(0);
*data << uint32(0);
data->put<uint32>(sizePos, data->wpos() - sizePos - 4);
}
void Object::AddToObjectUpdateIfNeeded()
{
if (m_inWorld && !m_objectUpdated)
{
AddToObjectUpdate();
m_objectUpdated = true;
}
}
void Object::ClearUpdateMask(bool remove)
{
m_values.ClearChangesMask(&Object::m_objectData);
if (m_objectUpdated)
{
if (remove)
RemoveFromObjectUpdate();
m_objectUpdated = false;
}
}
void Object::BuildFieldsUpdate(Player* player, UpdateDataMapType& data_map) const
{
UpdateDataMapType::iterator iter = data_map.find(player);
if (iter == data_map.end())
{
std::pair<UpdateDataMapType::iterator, bool> p = data_map.emplace(player, UpdateData(player->GetMapId()));
ASSERT(p.second);
iter = p.first;
}
BuildValuesUpdateBlockForPlayer(&iter->second, iter->first);
}
void MovementInfo::OutDebug()
{
TC_LOG_DEBUG("misc", "MOVEMENT INFO");
TC_LOG_DEBUG("misc", "%s", guid.ToString().c_str());
TC_LOG_DEBUG("misc", "flags %s (%u)", Movement::MovementFlags_ToString(flags).c_str(), flags);
TC_LOG_DEBUG("misc", "flags2 %s (%u)", Movement::MovementFlagsExtra_ToString(flags2).c_str(), flags2);
TC_LOG_DEBUG("misc", "time %u current time %u", time, getMSTime());
TC_LOG_DEBUG("misc", "position: `%s`", pos.ToString().c_str());
if (!transport.guid.IsEmpty())
{
TC_LOG_DEBUG("misc", "TRANSPORT:");
TC_LOG_DEBUG("misc", "%s", transport.guid.ToString().c_str());
TC_LOG_DEBUG("misc", "position: `%s`", transport.pos.ToString().c_str());
TC_LOG_DEBUG("misc", "seat: %i", transport.seat);
TC_LOG_DEBUG("misc", "time: %u", transport.time);
if (transport.prevTime)
TC_LOG_DEBUG("misc", "prevTime: %u", transport.prevTime);
if (transport.vehicleId)
TC_LOG_DEBUG("misc", "vehicleId: %u", transport.vehicleId);
}
if ((flags & (MOVEMENTFLAG_SWIMMING | MOVEMENTFLAG_FLYING)) || (flags2 & MOVEMENTFLAG2_ALWAYS_ALLOW_PITCHING))
TC_LOG_DEBUG("misc", "pitch: %f", pitch);
if (flags & MOVEMENTFLAG_FALLING || jump.fallTime)
{
TC_LOG_DEBUG("misc", "fallTime: %u j_zspeed: %f", jump.fallTime, jump.zspeed);
if (flags & MOVEMENTFLAG_FALLING)
TC_LOG_DEBUG("misc", "j_sinAngle: %f j_cosAngle: %f j_xyspeed: %f", jump.sinAngle, jump.cosAngle, jump.xyspeed);
}
if (flags & MOVEMENTFLAG_SPLINE_ELEVATION)
TC_LOG_DEBUG("misc", "splineElevation: %f", splineElevation);
}
WorldObject::WorldObject(bool isWorldObject) : WorldLocation(), LastUsedScriptID(0),
m_name(""), m_isActive(false), m_isWorldObject(isWorldObject), m_zoneScript(NULL),
m_transport(NULL), m_currMap(NULL), m_InstanceId(0),
_dbPhase(0), m_notifyflags(0), m_executed_notifies(0)
{
m_serverSideVisibility.SetValue(SERVERSIDE_VISIBILITY_GHOST, GHOST_VISIBILITY_ALIVE | GHOST_VISIBILITY_GHOST);
m_serverSideVisibilityDetect.SetValue(SERVERSIDE_VISIBILITY_GHOST, GHOST_VISIBILITY_ALIVE);
}
void WorldObject::SetWorldObject(bool on)
{
if (!IsInWorld())
return;
GetMap()->AddObjectToSwitchList(this, on);
}
bool WorldObject::IsWorldObject() const
{
if (m_isWorldObject)
return true;
if (ToCreature() && ToCreature()->m_isTempWorldObject)
return true;
return false;
}
void WorldObject::setActive(bool on)
{
if (m_isActive == on)
return;
if (GetTypeId() == TYPEID_PLAYER)
return;
m_isActive = on;
if (!IsInWorld())
return;
Map* map = FindMap();
if (!map)
return;
if (on)
{
if (GetTypeId() == TYPEID_UNIT)
map->AddToActive(this->ToCreature());
else if (GetTypeId() == TYPEID_DYNAMICOBJECT)
map->AddToActive((DynamicObject*)this);
}
else
{
if (GetTypeId() == TYPEID_UNIT)
map->RemoveFromActive(this->ToCreature());
else if (GetTypeId() == TYPEID_DYNAMICOBJECT)
map->RemoveFromActive((DynamicObject*)this);
}
}
void WorldObject::SetVisibilityDistanceOverride(VisibilityDistanceType type)
{
ASSERT(type < VisibilityDistanceType::Max);
if (GetTypeId() == TYPEID_PLAYER)
return;
m_visibilityDistanceOverride = VisibilityDistances[AsUnderlyingType(type)];
}
void WorldObject::CleanupsBeforeDelete(bool /*finalCleanup*/)
{
if (IsInWorld())
RemoveFromWorld();
if (Transport* transport = GetTransport())
transport->RemovePassenger(this);
}
void WorldObject::RemoveFromWorld()
{
if (!IsInWorld())
return;
DestroyForNearbyPlayers();
Object::RemoveFromWorld();
}
uint32 WorldObject::GetZoneId() const
{
return GetMap()->GetZoneId(GetPhaseShift(), m_positionX, m_positionY, m_positionZ);
}
uint32 WorldObject::GetAreaId() const
{
return GetMap()->GetAreaId(GetPhaseShift(), m_positionX, m_positionY, m_positionZ);
}
void WorldObject::GetZoneAndAreaId(uint32& zoneid, uint32& areaid) const
{
GetMap()->GetZoneAndAreaId(GetPhaseShift(), zoneid, areaid, m_positionX, m_positionY, m_positionZ);
}
InstanceScript* WorldObject::GetInstanceScript()
{
Map* map = GetMap();
return map->IsDungeon() ? ((InstanceMap*)map)->GetInstanceScript() : NULL;
}
float WorldObject::GetDistanceZ(const WorldObject* obj) const
{
float dz = std::fabs(GetPositionZ() - obj->GetPositionZ());
float sizefactor = GetObjectSize() + obj->GetObjectSize();
float dist = dz - sizefactor;
return (dist > 0 ? dist : 0);
}
bool WorldObject::_IsWithinDist(WorldObject const* obj, float dist2compare, bool is3D) const
{
float sizefactor = GetObjectSize() + obj->GetObjectSize();
float maxdist = dist2compare + sizefactor;
if (GetTransport() && obj->GetTransport() && obj->GetTransport()->GetGUID() == GetTransport()->GetGUID())
{
float dtx = m_movementInfo.transport.pos.m_positionX - obj->m_movementInfo.transport.pos.m_positionX;
float dty = m_movementInfo.transport.pos.m_positionY - obj->m_movementInfo.transport.pos.m_positionY;
float disttsq = dtx * dtx + dty * dty;
if (is3D)
{
float dtz = m_movementInfo.transport.pos.m_positionZ - obj->m_movementInfo.transport.pos.m_positionZ;
disttsq += dtz * dtz;
}
return disttsq < (maxdist * maxdist);
}
float dx = GetPositionX() - obj->GetPositionX();
float dy = GetPositionY() - obj->GetPositionY();
float distsq = dx*dx + dy*dy;
if (is3D)
{
float dz = GetPositionZ() - obj->GetPositionZ();
distsq += dz*dz;
}
return distsq < maxdist * maxdist;
}
bool WorldObject::IsWithinLOSInMap(const WorldObject* obj, VMAP::ModelIgnoreFlags ignoreFlags) const
{
if (!IsInMap(obj))
return false;
float x, y, z;
if (obj->GetTypeId() == TYPEID_PLAYER)
obj->GetPosition(x, y, z);
else
obj->GetHitSpherePointFor(GetPosition(), x, y, z);
return IsWithinLOS(x, y, z, ignoreFlags);
}
float WorldObject::GetDistance(const WorldObject* obj) const
{
float d = GetExactDist(obj) - GetObjectSize() - obj->GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
float WorldObject::GetDistance(const Position &pos) const
{
float d = GetExactDist(&pos) - GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
float WorldObject::GetDistance(float x, float y, float z) const
{
float d = GetExactDist(x, y, z) - GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
float WorldObject::GetDistance2d(const WorldObject* obj) const
{
float d = GetExactDist2d(obj) - GetObjectSize() - obj->GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
float WorldObject::GetDistance2d(float x, float y) const
{
float d = GetExactDist2d(x, y) - GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
bool WorldObject::IsSelfOrInSameMap(const WorldObject* obj) const
{
if (this == obj)
return true;
return IsInMap(obj);
}
bool WorldObject::IsInMap(const WorldObject* obj) const
{
if (obj)
return IsInWorld() && obj->IsInWorld() && (GetMap() == obj->GetMap());
return false;
}
bool WorldObject::IsWithinDist3d(float x, float y, float z, float dist) const
{
return IsInDist(x, y, z, dist + GetObjectSize());
}
bool WorldObject::IsWithinDist3d(const Position* pos, float dist) const
{
return IsInDist(pos, dist + GetObjectSize());
}
bool WorldObject::IsWithinDist2d(float x, float y, float dist) const
{
return IsInDist2d(x, y, dist + GetObjectSize());
}
bool WorldObject::IsWithinDist2d(const Position* pos, float dist) const
{
return IsInDist2d(pos, dist + GetObjectSize());
}
bool WorldObject::IsWithinDist(WorldObject const* obj, float dist2compare, bool is3D /*= true*/) const
{
return obj && _IsWithinDist(obj, dist2compare, is3D);
}
bool WorldObject::IsWithinDistInMap(WorldObject const* obj, float dist2compare, bool is3D /*= true*/) const
{
return obj && IsInMap(obj) && IsInPhase(obj) && _IsWithinDist(obj, dist2compare, is3D);
}
bool WorldObject::IsWithinLOS(float ox, float oy, float oz, VMAP::ModelIgnoreFlags ignoreFlags) const
{
/*float x, y, z;
GetPosition(x, y, z);
VMAP::IVMapManager* vMapManager = VMAP::VMapFactory::createOrGetVMapManager();
return vMapManager->isInLineOfSight(GetMapId(), x, y, z+2.0f, ox, oy, oz+2.0f);*/
if (IsInWorld())
{
float x, y, z;
if (GetTypeId() == TYPEID_PLAYER)
GetPosition(x, y, z);
else
GetHitSpherePointFor({ ox, oy, oz }, x, y, z);
return GetMap()->isInLineOfSight(GetPhaseShift(), x, y, z + 2.0f, ox, oy, oz + 2.0f, ignoreFlags);
}
return true;
}
Position WorldObject::GetHitSpherePointFor(Position const& dest) const
{
G3D::Vector3 vThis(GetPositionX(), GetPositionY(), GetPositionZ());
G3D::Vector3 vObj(dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ());
G3D::Vector3 contactPoint = vThis + (vObj - vThis).directionOrZero() * GetObjectSize();
return Position(contactPoint.x, contactPoint.y, contactPoint.z, GetAngle(contactPoint.x, contactPoint.y));
}
void WorldObject::GetHitSpherePointFor(Position const& dest, float& x, float& y, float& z) const
{
Position pos = GetHitSpherePointFor(dest);
x = pos.GetPositionX();
y = pos.GetPositionY();
z = pos.GetPositionZ();
}
bool WorldObject::GetDistanceOrder(WorldObject const* obj1, WorldObject const* obj2, bool is3D /* = true */) const
{
float dx1 = GetPositionX() - obj1->GetPositionX();
float dy1 = GetPositionY() - obj1->GetPositionY();
float distsq1 = dx1*dx1 + dy1*dy1;
if (is3D)
{
float dz1 = GetPositionZ() - obj1->GetPositionZ();
distsq1 += dz1*dz1;
}
float dx2 = GetPositionX() - obj2->GetPositionX();
float dy2 = GetPositionY() - obj2->GetPositionY();
float distsq2 = dx2*dx2 + dy2*dy2;
if (is3D)
{
float dz2 = GetPositionZ() - obj2->GetPositionZ();
distsq2 += dz2*dz2;
}
return distsq1 < distsq2;
}
bool WorldObject::IsInRange(WorldObject const* obj, float minRange, float maxRange, bool is3D /* = true */) const
{
float dx = GetPositionX() - obj->GetPositionX();
float dy = GetPositionY() - obj->GetPositionY();
float distsq = dx*dx + dy*dy;
if (is3D)
{
float dz = GetPositionZ() - obj->GetPositionZ();
distsq += dz*dz;
}
float sizefactor = GetObjectSize() + obj->GetObjectSize();
// check only for real range
if (minRange > 0.0f)
{
float mindist = minRange + sizefactor;
if (distsq < mindist * mindist)
return false;
}
float maxdist = maxRange + sizefactor;
return distsq < maxdist * maxdist;
}
bool WorldObject::IsInRange2d(float x, float y, float minRange, float maxRange) const
{
float dx = GetPositionX() - x;
float dy = GetPositionY() - y;
float distsq = dx*dx + dy*dy;
float sizefactor = GetObjectSize();
// check only for real range
if (minRange > 0.0f)
{
float mindist = minRange + sizefactor;
if (distsq < mindist * mindist)
return false;
}
float maxdist = maxRange + sizefactor;
return distsq < maxdist * maxdist;
}
bool WorldObject::IsInRange3d(float x, float y, float z, float minRange, float maxRange) const
{
float dx = GetPositionX() - x;
float dy = GetPositionY() - y;
float dz = GetPositionZ() - z;
float distsq = dx*dx + dy*dy + dz*dz;
float sizefactor = GetObjectSize();
// check only for real range
if (minRange > 0.0f)
{
float mindist = minRange + sizefactor;
if (distsq < mindist * mindist)
return false;
}
float maxdist = maxRange + sizefactor;
return distsq < maxdist * maxdist;
}
bool WorldObject::IsInBetween(Position const& pos1, Position const& pos2, float size) const
{
float dist = GetExactDist2d(pos1);
// not using sqrt() for performance
if ((dist * dist) >= pos1.GetExactDist2dSq(pos2))
return false;
if (!size)
size = GetObjectSize() / 2;
float angle = pos1.GetAngle(pos2);
// not using sqrt() for performance
return (size * size) >= GetExactDist2dSq(pos1.GetPositionX() + std::cos(angle) * dist, pos1.GetPositionY() + std::sin(angle) * dist);
}
bool WorldObject::isInFront(WorldObject const* target, float arc) const
{
return HasInArc(arc, target);
}
bool WorldObject::isInBack(WorldObject const* target, float arc) const
{
return !HasInArc(2 * float(M_PI) - arc, target);
}
void WorldObject::GetRandomPoint(const Position &pos, float distance, float &rand_x, float &rand_y, float &rand_z) const
{
if (!distance)
{
pos.GetPosition(rand_x, rand_y, rand_z);
return;
}
// angle to face `obj` to `this`
float angle = (float)rand_norm()*static_cast<float>(2*M_PI);
float new_dist = (float)rand_norm() + (float)rand_norm();
new_dist = distance * (new_dist > 1 ? new_dist - 2 : new_dist);
rand_x = pos.m_positionX + new_dist * std::cos(angle);
rand_y = pos.m_positionY + new_dist * std::sin(angle);
rand_z = pos.m_positionZ;
Trinity::NormalizeMapCoord(rand_x);
Trinity::NormalizeMapCoord(rand_y);
UpdateGroundPositionZ(rand_x, rand_y, rand_z); // update to LOS height if available
}
Position WorldObject::GetRandomPoint(const Position &srcPos, float distance) const
{
float x, y, z;
GetRandomPoint(srcPos, distance, x, y, z);
return Position(x, y, z, GetOrientation());
}
void WorldObject::UpdateGroundPositionZ(float x, float y, float &z) const
{
float new_z = GetMap()->GetHeight(GetPhaseShift(), x, y, z + 2.0f, true);
if (new_z > INVALID_HEIGHT)
z = new_z + 0.05f; // just to be sure that we are not a few pixel under the surface
}
void WorldObject::UpdateAllowedPositionZ(float x, float y, float &z) const
{
// TODO: Allow transports to be part of dynamic vmap tree
if (GetTransport())
return;
switch (GetTypeId())
{
case TYPEID_UNIT:
{
// non fly unit don't must be in air
// non swim unit must be at ground (mostly speedup, because it don't must be in water and water level check less fast
if (!ToCreature()->CanFly())
{
bool canSwim = ToCreature()->CanSwim();
float ground_z = z;
float max_z = canSwim
? GetMap()->GetWaterOrGroundLevel(GetPhaseShift(), x, y, z, &ground_z, !ToUnit()->HasAuraType(SPELL_AURA_WATER_WALK))
: ((ground_z = GetMap()->GetHeight(GetPhaseShift(), x, y, z, true)));
if (max_z > INVALID_HEIGHT)
{
if (z > max_z)
z = max_z;
else if (z < ground_z)
z = ground_z;
}
}
else
{
float ground_z = GetMap()->GetHeight(GetPhaseShift(), x, y, z, true);
if (z < ground_z)
z = ground_z;
}
break;
}
case TYPEID_PLAYER:
{
// for server controlled moves playr work same as creature (but it can always swim)
if (!ToPlayer()->CanFly())
{
float ground_z = z;
float max_z = GetMap()->GetWaterOrGroundLevel(GetPhaseShift(), x, y, z, &ground_z, !ToUnit()->HasAuraType(SPELL_AURA_WATER_WALK));
if (max_z > INVALID_HEIGHT)
{
if (z > max_z)
z = max_z;
else if (z < ground_z)
z = ground_z;
}
}
else
{
float ground_z = GetMap()->GetHeight(GetPhaseShift(), x, y, z, true);
if (z < ground_z)
z = ground_z;
}
break;
}
default:
{
float ground_z = GetMap()->GetHeight(GetPhaseShift(), x, y, z, true);
if (ground_z > INVALID_HEIGHT)
z = ground_z;
break;
}
}
}
float WorldObject::GetGridActivationRange() const
{
if (ToPlayer())
{
if (ToPlayer()->GetCinematicMgr()->IsOnCinematic())
return DEFAULT_VISIBILITY_INSTANCE;
return GetMap()->GetVisibilityRange();
}
else if (ToCreature())
return ToCreature()->m_SightDistance;
else if (ToDynObject())
{
if (isActiveObject())
return GetMap()->GetVisibilityRange();
else
return 0.0f;
}
else
return 0.0f;
}
float WorldObject::GetVisibilityRange() const
{
if (IsVisibilityOverridden() && !ToPlayer())
return *m_visibilityDistanceOverride;
else if (isActiveObject() && !ToPlayer())
return MAX_VISIBILITY_DISTANCE;
else
return GetMap()->GetVisibilityRange();
}
float WorldObject::GetSightRange(const WorldObject* target) const
{
if (ToUnit())
{
if (ToPlayer())
{
if (target && target->IsVisibilityOverridden() && !target->ToPlayer())
return *target->m_visibilityDistanceOverride;
else if (target && target->isActiveObject() && !target->ToPlayer())
return MAX_VISIBILITY_DISTANCE;
else if (ToPlayer()->GetCinematicMgr()->IsOnCinematic())
return DEFAULT_VISIBILITY_INSTANCE;
else
return GetMap()->GetVisibilityRange();
}
else if (ToCreature())
return ToCreature()->m_SightDistance;
else
return SIGHT_RANGE_UNIT;
}
if (ToDynObject() && isActiveObject())
{
return GetMap()->GetVisibilityRange();
}
return 0.0f;
}
bool WorldObject::CanSeeOrDetect(WorldObject const* obj, bool ignoreStealth, bool distanceCheck, bool checkAlert) const
{
if (this == obj)
return true;
if (obj->IsNeverVisibleFor(this) || CanNeverSee(obj))
return false;
if (obj->IsAlwaysVisibleFor(this) || CanAlwaysSee(obj))
return true;
bool corpseVisibility = false;
if (distanceCheck)
{
bool corpseCheck = false;
if (Player const* thisPlayer = ToPlayer())
{
if (thisPlayer->isDead() && thisPlayer->GetHealth() > 0 && // Cheap way to check for ghost state
!(obj->m_serverSideVisibility.GetValue(SERVERSIDE_VISIBILITY_GHOST) & m_serverSideVisibility.GetValue(SERVERSIDE_VISIBILITY_GHOST) & GHOST_VISIBILITY_GHOST))
{
if (Corpse* corpse = thisPlayer->GetCorpse())
{
corpseCheck = true;
if (corpse->IsWithinDist(thisPlayer, GetSightRange(obj), false))
if (corpse->IsWithinDist(obj, GetSightRange(obj), false))
corpseVisibility = true;
}
}
if (Unit const* target = obj->ToUnit())
{
// Don't allow to detect vehicle accessories if you can't see vehicle
if (Unit const* vehicle = target->GetVehicleBase())
if (!thisPlayer->HaveAtClient(vehicle))
return false;
}
}
WorldObject const* viewpoint = this;
if (Player const* player = this->ToPlayer())
{
viewpoint = player->GetViewpoint();
if (Creature const* creature = obj->ToCreature())
if (TempSummon const* tempSummon = creature->ToTempSummon())
if (tempSummon->IsVisibleBySummonerOnly() && GetGUID() != tempSummon->GetSummonerGUID())
return false;
}
if (!viewpoint)
viewpoint = this;
if (!corpseCheck && !viewpoint->IsWithinDist(obj, GetSightRange(obj), false))
return false;
}
// GM visibility off or hidden NPC
if (!obj->m_serverSideVisibility.GetValue(SERVERSIDE_VISIBILITY_GM))
{
// Stop checking other things for GMs
if (m_serverSideVisibilityDetect.GetValue(SERVERSIDE_VISIBILITY_GM))
return true;
}
else
return m_serverSideVisibilityDetect.GetValue(SERVERSIDE_VISIBILITY_GM) >= obj->m_serverSideVisibility.GetValue(SERVERSIDE_VISIBILITY_GM);
// Ghost players, Spirit Healers, and some other NPCs
if (!corpseVisibility && !(obj->m_serverSideVisibility.GetValue(SERVERSIDE_VISIBILITY_GHOST) & m_serverSideVisibilityDetect.GetValue(SERVERSIDE_VISIBILITY_GHOST)))
{
// Alive players can see dead players in some cases, but other objects can't do that
if (Player const* thisPlayer = ToPlayer())
{
if (Player const* objPlayer = obj->ToPlayer())
{
if (thisPlayer->GetTeam() != objPlayer->GetTeam() || !thisPlayer->IsGroupVisibleFor(objPlayer))
return false;
}
else
return false;
}
else
return false;
}
if (obj->IsInvisibleDueToDespawn())
return false;
if (!CanDetect(obj, ignoreStealth, checkAlert))
return false;
return true;
}
bool WorldObject::CanNeverSee(WorldObject const* obj) const
{
return GetMap() != obj->GetMap() || !IsInPhase(obj);
}
bool WorldObject::CanDetect(WorldObject const* obj, bool ignoreStealth, bool checkAlert) const
{
const WorldObject* seer = this;
// Pets don't have detection, they use the detection of their masters
if (Unit const* thisUnit = ToUnit())
if (Unit* controller = thisUnit->GetCharmerOrOwner())
seer = controller;
if (obj->IsAlwaysDetectableFor(seer))
return true;
if (!ignoreStealth && !seer->CanDetectInvisibilityOf(obj))
return false;
if (!ignoreStealth && !seer->CanDetectStealthOf(obj, checkAlert))
return false;
return true;
}
bool WorldObject::CanDetectInvisibilityOf(WorldObject const* obj) const
{
uint32 mask = obj->m_invisibility.GetFlags() & m_invisibilityDetect.GetFlags();
// Check for not detected types
if (mask != obj->m_invisibility.GetFlags())
return false;
for (uint32 i = 0; i < TOTAL_INVISIBILITY_TYPES; ++i)
{
if (!(mask & (1 << i)))
continue;
int32 objInvisibilityValue = obj->m_invisibility.GetValue(InvisibilityType(i));
int32 ownInvisibilityDetectValue = m_invisibilityDetect.GetValue(InvisibilityType(i));
// Too low value to detect
if (ownInvisibilityDetectValue < objInvisibilityValue)
return false;
}
return true;
}
bool WorldObject::CanDetectStealthOf(WorldObject const* obj, bool checkAlert) const
{
// Combat reach is the minimal distance (both in front and behind),
// and it is also used in the range calculation.
// One stealth point increases the visibility range by 0.3 yard.
if (!obj->m_stealth.GetFlags())
return true;
float distance = GetExactDist(obj);
float combatReach = 0.0f;
Unit const* unit = ToUnit();
if (unit)
combatReach = unit->GetCombatReach();
if (distance < combatReach)
return true;
if (!HasInArc(float(M_PI), obj))
return false;
GameObject const* go = obj->ToGameObject();
for (uint32 i = 0; i < TOTAL_STEALTH_TYPES; ++i)
{
if (!(obj->m_stealth.GetFlags() & (1 << i)))
continue;
if (unit && unit->HasAuraTypeWithMiscvalue(SPELL_AURA_DETECT_STEALTH, i))
return true;
// Starting points
int32 detectionValue = 30;
// Level difference: 5 point / level, starting from level 1.
// There may be spells for this and the starting points too, but
// not in the DBCs of the client.
detectionValue += int32(GetLevelForTarget(obj) - 1) * 5;
// Apply modifiers
detectionValue += m_stealthDetect.GetValue(StealthType(i));
if (go)
if (Unit* owner = go->GetOwner())
detectionValue -= int32(owner->GetLevelForTarget(this) - 1) * 5;
detectionValue -= obj->m_stealth.GetValue(StealthType(i));
// Calculate max distance
float visibilityRange = float(detectionValue) * 0.3f + combatReach;
// If this unit is an NPC then player detect range doesn't apply
if (unit && unit->GetTypeId() == TYPEID_PLAYER && visibilityRange > MAX_PLAYER_STEALTH_DETECT_RANGE)
visibilityRange = MAX_PLAYER_STEALTH_DETECT_RANGE;
// When checking for alert state, look 8% further, and then 1.5 yards more than that.
if (checkAlert)
visibilityRange += (visibilityRange * 0.08f) + 1.5f;
// If checking for alert, and creature's visibility range is greater than aggro distance, No alert
Unit const* tunit = obj->ToUnit();
if (checkAlert && unit && unit->ToCreature() && visibilityRange >= unit->ToCreature()->GetAttackDistance(tunit) + unit->ToCreature()->m_CombatDistance)
return false;
if (distance > visibilityRange)
return false;
}
return true;
}
void WorldObject::SendMessageToSet(WorldPacket const* data, bool self) const
{
if (IsInWorld())
SendMessageToSetInRange(data, GetVisibilityRange(), self);
}
void WorldObject::SendMessageToSetInRange(WorldPacket const* data, float dist, bool /*self*/) const
{
Trinity::MessageDistDeliverer notifier(this, data, dist);
Cell::VisitWorldObjects(this, notifier, dist);
}
void WorldObject::SendMessageToSet(WorldPacket const* data, Player const* skipped_rcvr) const
{
Trinity::MessageDistDeliverer notifier(this, data, GetVisibilityRange(), false, skipped_rcvr);
Cell::VisitWorldObjects(this, notifier, GetVisibilityRange());
}
void WorldObject::SetMap(Map* map)
{
ASSERT(map);
ASSERT(!IsInWorld());
if (m_currMap == map) // command add npc: first create, than loadfromdb
return;
if (m_currMap)
{
TC_LOG_FATAL("misc", "WorldObject::SetMap: obj %u new map %u %u, old map %u %u", (uint32)GetTypeId(), map->GetId(), map->GetInstanceId(), m_currMap->GetId(), m_currMap->GetInstanceId());
ABORT();
}
m_currMap = map;
m_mapId = map->GetId();
m_InstanceId = map->GetInstanceId();
if (IsWorldObject())
m_currMap->AddWorldObject(this);
}
void WorldObject::ResetMap()
{
ASSERT(m_currMap);
ASSERT(!IsInWorld());
if (IsWorldObject())
m_currMap->RemoveWorldObject(this);
m_currMap = NULL;
//maybe not for corpse
//m_mapId = 0;
//m_InstanceId = 0;
}
void WorldObject::AddObjectToRemoveList()
{
Map* map = FindMap();
if (!map)
{
TC_LOG_ERROR("misc", "Object (Entry: %u %s) at attempt add to move list not have valid map (Id: %u).", GetEntry(), GetGUID().ToString().c_str(), GetMapId());
return;
}
map->AddObjectToRemoveList(this);
}
TempSummon* Map::SummonCreature(uint32 entry, Position const& pos, SummonPropertiesEntry const* properties /*= NULL*/, uint32 duration /*= 0*/, Unit* summoner /*= NULL*/, uint32 spellId /*= 0*/, uint32 vehId /*= 0*/, bool visibleBySummonerOnly /*= false*/)
{
uint32 mask = UNIT_MASK_SUMMON;
if (properties)
{
switch (properties->Control)
{
case SUMMON_CATEGORY_PET:
mask = UNIT_MASK_GUARDIAN;
break;
case SUMMON_CATEGORY_PUPPET:
mask = UNIT_MASK_PUPPET;
break;
case SUMMON_CATEGORY_VEHICLE:
mask = UNIT_MASK_MINION;
break;
case SUMMON_CATEGORY_WILD:
case SUMMON_CATEGORY_ALLY:
case SUMMON_CATEGORY_UNK:
{
switch (properties->Title)
{
case SUMMON_TYPE_MINION:
case SUMMON_TYPE_GUARDIAN:
case SUMMON_TYPE_GUARDIAN2:
mask = UNIT_MASK_GUARDIAN;
break;
case SUMMON_TYPE_TOTEM:
case SUMMON_TYPE_LIGHTWELL:
mask = UNIT_MASK_TOTEM;
break;
case SUMMON_TYPE_VEHICLE:
case SUMMON_TYPE_VEHICLE2:
mask = UNIT_MASK_SUMMON;
break;
case SUMMON_TYPE_MINIPET:
mask = UNIT_MASK_MINION;
break;
default:
if (properties->Flags & 512) // Mirror Image, Summon Gargoyle
mask = UNIT_MASK_GUARDIAN;
break;
}
break;
}
default:
return nullptr;
}
}
TempSummon* summon = nullptr;
switch (mask)
{
case UNIT_MASK_SUMMON:
summon = new TempSummon(properties, summoner, false);
break;
case UNIT_MASK_GUARDIAN:
summon = new Guardian(properties, summoner, false);
break;
case UNIT_MASK_PUPPET:
summon = new Puppet(properties, summoner);
break;
case UNIT_MASK_TOTEM:
summon = new Totem(properties, summoner);
break;
case UNIT_MASK_MINION:
summon = new Minion(properties, summoner, false);
break;
}
if (!summon->Create(GenerateLowGuid<HighGuid::Creature>(), this, entry, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), pos.GetOrientation(), nullptr, vehId))
{
delete summon;
return nullptr;
}
// Set the summon to the summoner's phase
if (summoner)
PhasingHandler::InheritPhaseShift(summon, summoner);
summon->SetCreatedBySpell(spellId);
summon->SetHomePosition(pos);
summon->InitStats(duration);
summon->SetVisibleBySummonerOnly(visibleBySummonerOnly);
AddToMap(summon->ToCreature());
summon->InitSummon();
// call MoveInLineOfSight for nearby creatures
Trinity::AIRelocationNotifier notifier(*summon);
Cell::VisitAllObjects(summon, notifier, GetVisibilityRange());
return summon;
}
/**
* Summons group of creatures.
*
* @param group Id of group to summon.
* @param list List to store pointers to summoned creatures.
*/
void Map::SummonCreatureGroup(uint8 group, std::list<TempSummon*>* list /*= NULL*/)
{
std::vector<TempSummonData> const* data = sObjectMgr->GetSummonGroup(GetId(), SUMMONER_TYPE_MAP, group);
if (!data)
return;
for (std::vector<TempSummonData>::const_iterator itr = data->begin(); itr != data->end(); ++itr)
if (TempSummon* summon = SummonCreature(itr->entry, itr->pos, NULL, itr->time))
if (list)
list->push_back(summon);
}
void WorldObject::SetZoneScript()
{
if (Map* map = FindMap())
{
if (map->IsDungeon())
m_zoneScript = (ZoneScript*)((InstanceMap*)map)->GetInstanceScript();
else if (!map->IsBattlegroundOrArena())
{
if (Battlefield* bf = sBattlefieldMgr->GetBattlefieldToZoneId(GetZoneId()))
m_zoneScript = bf;
else
m_zoneScript = sOutdoorPvPMgr->GetZoneScript(GetZoneId());
}
}
}
Scenario* WorldObject::GetScenario() const
{
if (IsInWorld())
if (InstanceMap* instanceMap = GetMap()->ToInstanceMap())
return instanceMap->GetInstanceScenario();
return nullptr;
}
TempSummon* WorldObject::SummonCreature(uint32 entry, Position const& pos, TempSummonType spwtype /*= TEMPSUMMON_MANUAL_DESPAWN*/, uint32 duration /*= 0*/, uint32 vehId /*= 0*/, bool visibleBySummonerOnly /*= false*/)
{
if (Map* map = FindMap())
{
if (TempSummon* summon = map->SummonCreature(entry, pos, nullptr, duration, ToUnit(), 0, vehId, visibleBySummonerOnly))
{
summon->SetTempSummonType(spwtype);
return summon;
}
}
return nullptr;
}
TempSummon* WorldObject::SummonCreature(uint32 id, float x, float y, float z, float ang /*= 0*/, TempSummonType spwtype /*= TEMPSUMMON_MANUAL_DESPAWN*/, uint32 despwtime /*= 0*/, bool visibleBySummonerOnly /*= false*/)
{
if (!x && !y && !z)
{
GetClosePoint(x, y, z, GetObjectSize());
ang = GetOrientation();
}
Position pos;
pos.Relocate(x, y, z, ang);
return SummonCreature(id, pos, spwtype, despwtime, 0, visibleBySummonerOnly);
}
GameObject* WorldObject::SummonGameObject(uint32 entry, Position const& pos, QuaternionData const& rot, uint32 respawnTime)
{
if (!IsInWorld())
return nullptr;
GameObjectTemplate const* goinfo = sObjectMgr->GetGameObjectTemplate(entry);
if (!goinfo)
{
TC_LOG_ERROR("sql.sql", "Gameobject template %u not found in database!", entry);
return nullptr;
}
Map* map = GetMap();
GameObject* go = GameObject::CreateGameObject(entry, map, pos, rot, 255, GO_STATE_READY);
if (!go)
return nullptr;
PhasingHandler::InheritPhaseShift(go, this);
go->SetRespawnTime(respawnTime);
if (GetTypeId() == TYPEID_PLAYER || GetTypeId() == TYPEID_UNIT) //not sure how to handle this
ToUnit()->AddGameObject(go);
else
go->SetSpawnedByDefault(false);
map->AddToMap(go);
return go;
}
GameObject* WorldObject::SummonGameObject(uint32 entry, float x, float y, float z, float ang, QuaternionData const& rot, uint32 respawnTime)
{
if (!x && !y && !z)
{
GetClosePoint(x, y, z, GetObjectSize());
ang = GetOrientation();
}
Position pos(x, y, z, ang);
return SummonGameObject(entry, pos, rot, respawnTime);
}
Creature* WorldObject::SummonTrigger(float x, float y, float z, float ang, uint32 duration, CreatureAI* (*GetAI)(Creature*))
{
TempSummonType summonType = (duration == 0) ? TEMPSUMMON_DEAD_DESPAWN : TEMPSUMMON_TIMED_DESPAWN;
Creature* summon = SummonCreature(WORLD_TRIGGER, x, y, z, ang, summonType, duration);
if (!summon)
return NULL;
//summon->SetName(GetName());
if (GetTypeId() == TYPEID_PLAYER || GetTypeId() == TYPEID_UNIT)
{
summon->setFaction(((Unit*)this)->getFaction());
summon->SetLevel(((Unit*)this)->getLevel());
}
if (GetAI)
summon->AIM_Initialize(GetAI(summon));
return summon;
}
/**
* Summons group of creatures. Should be called only by instances of Creature and GameObject classes.
*
* @param group Id of group to summon.
* @param list List to store pointers to summoned creatures.
*/
void WorldObject::SummonCreatureGroup(uint8 group, std::list<TempSummon*>* list /*= NULL*/)
{
ASSERT((GetTypeId() == TYPEID_GAMEOBJECT || GetTypeId() == TYPEID_UNIT) && "Only GOs and creatures can summon npc groups!");
std::vector<TempSummonData> const* data = sObjectMgr->GetSummonGroup(GetEntry(), GetTypeId() == TYPEID_GAMEOBJECT ? SUMMONER_TYPE_GAMEOBJECT : SUMMONER_TYPE_CREATURE, group);
if (!data)
{
TC_LOG_WARN("scripts", "%s (%s) tried to summon non-existing summon group %u.", GetName().c_str(), GetGUID().ToString().c_str(), group);
return;
}
for (std::vector<TempSummonData>::const_iterator itr = data->begin(); itr != data->end(); ++itr)
if (TempSummon* summon = SummonCreature(itr->entry, itr->pos, itr->type, itr->time))
if (list)
list->push_back(summon);
}
Creature* WorldObject::FindNearestCreature(uint32 entry, float range, bool alive) const
{
Creature* creature = NULL;
Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck checker(*this, entry, alive, range);
Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(this, creature, checker);
Cell::VisitAllObjects(this, searcher, range);
return creature;
}
GameObject* WorldObject::FindNearestGameObject(uint32 entry, float range) const
{
GameObject* go = NULL;
Trinity::NearestGameObjectEntryInObjectRangeCheck checker(*this, entry, range);
Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck> searcher(this, go, checker);
Cell::VisitGridObjects(this, searcher, range);
return go;
}
GameObject* WorldObject::FindNearestGameObjectOfType(GameobjectTypes type, float range) const
{
GameObject* go = NULL;
Trinity::NearestGameObjectTypeInObjectRangeCheck checker(*this, type, range);
Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectTypeInObjectRangeCheck> searcher(this, go, checker);
Cell::VisitGridObjects(this, searcher, range);
return go;
}
template <typename Container>
void WorldObject::GetGameObjectListWithEntryInGrid(Container& gameObjectContainer, uint32 entry, float maxSearchRange /*= 250.0f*/) const
{
Trinity::AllGameObjectsWithEntryInRange check(this, entry, maxSearchRange);
Trinity::GameObjectListSearcher<Trinity::AllGameObjectsWithEntryInRange> searcher(this, gameObjectContainer, check);
Cell::VisitGridObjects(this, searcher, maxSearchRange);
}
template <typename Container>
void WorldObject::GetCreatureListWithEntryInGrid(Container& creatureContainer, uint32 entry, float maxSearchRange /*= 250.0f*/) const
{
Trinity::AllCreaturesOfEntryInRange check(this, entry, maxSearchRange);
Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(this, creatureContainer, check);
Cell::VisitGridObjects(this, searcher, maxSearchRange);
}
template <typename Container>
void WorldObject::GetPlayerListInGrid(Container& playerContainer, float maxSearchRange) const
{
Trinity::AnyPlayerInObjectRangeCheck checker(this, maxSearchRange);
Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(this, playerContainer, checker);
Cell::VisitWorldObjects(this, searcher, maxSearchRange);
}
void WorldObject::GetNearPoint2D(float &x, float &y, float distance2d, float absAngle) const
{
x = GetPositionX() + (GetObjectSize() + distance2d) * std::cos(absAngle);
y = GetPositionY() + (GetObjectSize() + distance2d) * std::sin(absAngle);
Trinity::NormalizeMapCoord(x);
Trinity::NormalizeMapCoord(y);
}
void WorldObject::GetNearPoint(WorldObject const* /*searcher*/, float &x, float &y, float &z, float searcher_size, float distance2d, float absAngle) const
{
GetNearPoint2D(x, y, distance2d+searcher_size, absAngle);
z = GetPositionZ();
// Should "searcher" be used instead of "this" when updating z coordinate ?
UpdateAllowedPositionZ(x, y, z);
// if detection disabled, return first point
if (!sWorld->getBoolConfig(CONFIG_DETECT_POS_COLLISION))
return;
// return if the point is already in LoS
if (IsWithinLOS(x, y, z))
return;
// remember first point
float first_x = x;
float first_y = y;
float first_z = z;
// loop in a circle to look for a point in LoS using small steps
for (float angle = float(M_PI) / 8; angle < float(M_PI) * 2; angle += float(M_PI) / 8)
{
GetNearPoint2D(x, y, distance2d + searcher_size, absAngle + angle);
z = GetPositionZ();
UpdateAllowedPositionZ(x, y, z);
if (IsWithinLOS(x, y, z))
return;
}
// still not in LoS, give up and return first position found
x = first_x;
y = first_y;
z = first_z;
}
void WorldObject::GetClosePoint(float &x, float &y, float &z, float size, float distance2d /*= 0*/, float angle /*= 0*/) const
{
// angle calculated from current orientation
GetNearPoint(NULL, x, y, z, size, distance2d, GetOrientation() + angle);
}
Position WorldObject::GetNearPosition(float dist, float angle)
{
Position pos = GetPosition();
MovePosition(pos, dist, angle);
return pos;
}
Position WorldObject::GetFirstCollisionPosition(float dist, float angle)
{
Position pos = GetPosition();
MovePositionToFirstCollision(pos, dist, angle);
return pos;
}
Position WorldObject::GetRandomNearPosition(float radius)
{
Position pos = GetPosition();
MovePosition(pos, radius * (float)rand_norm(), (float)rand_norm() * static_cast<float>(2 * M_PI));
return pos;
}
void WorldObject::GetContactPoint(const WorldObject* obj, float &x, float &y, float &z, float distance2d /*= CONTACT_DISTANCE*/) const
{
// angle to face `obj` to `this` using distance includes size of `obj`
GetNearPoint(obj, x, y, z, obj->GetObjectSize(), distance2d, GetAngle(obj));
}
float WorldObject::GetObjectSize() const
{
if (Unit const* thisUnit = ToUnit())
return thisUnit->m_unitData->CombatReach;
return DEFAULT_WORLD_OBJECT_SIZE;
}
void WorldObject::MovePosition(Position &pos, float dist, float angle)
{
angle += GetOrientation();
float destx, desty, destz, ground, floor;
destx = pos.m_positionX + dist * std::cos(angle);
desty = pos.m_positionY + dist * std::sin(angle);
// Prevent invalid coordinates here, position is unchanged
if (!Trinity::IsValidMapCoord(destx, desty, pos.m_positionZ))
{
TC_LOG_FATAL("misc", "WorldObject::MovePosition: Object (Entry: %u %s) has invalid coordinates X: %f and Y: %f were passed!",
GetEntry(), GetGUID().ToString().c_str(), destx, desty);
return;
}
ground = GetMap()->GetHeight(GetPhaseShift(), destx, desty, MAX_HEIGHT, true);
floor = GetMap()->GetHeight(GetPhaseShift(), destx, desty, pos.m_positionZ, true);
destz = std::fabs(ground - pos.m_positionZ) <= std::fabs(floor - pos.m_positionZ) ? ground : floor;
float step = dist/10.0f;
for (uint8 j = 0; j < 10; ++j)
{
// do not allow too big z changes
if (std::fabs(pos.m_positionZ - destz) > 6)
{
destx -= step * std::cos(angle);
desty -= step * std::sin(angle);
ground = GetMap()->GetHeight(GetPhaseShift(), destx, desty, MAX_HEIGHT, true);
floor = GetMap()->GetHeight(GetPhaseShift(), destx, desty, pos.m_positionZ, true);
destz = std::fabs(ground - pos.m_positionZ) <= std::fabs(floor - pos.m_positionZ) ? ground : floor;
}
// we have correct destz now
else
{
pos.Relocate(destx, desty, destz);
break;
}
}
Trinity::NormalizeMapCoord(pos.m_positionX);
Trinity::NormalizeMapCoord(pos.m_positionY);
UpdateGroundPositionZ(pos.m_positionX, pos.m_positionY, pos.m_positionZ);
pos.SetOrientation(GetOrientation());
}
// @todo: replace with WorldObject::UpdateAllowedPositionZ
float NormalizeZforCollision(WorldObject* obj, float x, float y, float z)
{
float ground = obj->GetMap()->GetHeight(obj->GetPhaseShift(), x, y, MAX_HEIGHT, true);
float floor = obj->GetMap()->GetHeight(obj->GetPhaseShift(), x, y, z + 2.0f, true);
float helper = std::fabs(ground - z) <= std::fabs(floor - z) ? ground : floor;
if (z > helper) // must be above ground
{
if (Unit* unit = obj->ToUnit())
{
if (unit->CanFly())
return z;
}
LiquidData liquid_status;
ZLiquidStatus res = obj->GetMap()->getLiquidStatus(obj->GetPhaseShift(), x, y, z, MAP_ALL_LIQUIDS, &liquid_status);
if (res && liquid_status.level > helper) // water must be above ground
{
if (liquid_status.level > z) // z is underwater
return z;
else
return std::fabs(liquid_status.level - z) <= std::fabs(helper - z) ? liquid_status.level : helper;
}
}
return helper;
}
void WorldObject::MovePositionToFirstCollision(Position &pos, float dist, float angle)
{
angle += GetOrientation();
float destx, desty, destz;
destx = pos.m_positionX + dist * std::cos(angle);
desty = pos.m_positionY + dist * std::sin(angle);
// Prevent invalid coordinates here, position is unchanged
if (!Trinity::IsValidMapCoord(destx, desty))
{
TC_LOG_FATAL("misc", "WorldObject::MovePositionToFirstCollision invalid coordinates X: %f and Y: %f were passed!", destx, desty);
return;
}
destz = NormalizeZforCollision(this, destx, desty, pos.GetPositionZ());
bool col = VMAP::VMapFactory::createOrGetVMapManager()->getObjectHitPos(PhasingHandler::GetTerrainMapId(GetPhaseShift(), GetMap(), pos.m_positionX, pos.m_positionY),
pos.m_positionX, pos.m_positionY, pos.m_positionZ + 0.5f, destx, desty, destz + 0.5f, destx, desty, destz, -0.5f);
// collision occured
if (col)
{
// move back a bit
destx -= CONTACT_DISTANCE * std::cos(angle);
desty -= CONTACT_DISTANCE * std::sin(angle);
dist = std::sqrt((pos.m_positionX - destx)*(pos.m_positionX - destx) + (pos.m_positionY - desty)*(pos.m_positionY - desty));
}
// check dynamic collision
col = GetMap()->getObjectHitPos(GetPhaseShift(), pos.m_positionX, pos.m_positionY, pos.m_positionZ + 0.5f, destx, desty, destz + 0.5f, destx, desty, destz, -0.5f);
// Collided with a gameobject
if (col)
{
destx -= CONTACT_DISTANCE * std::cos(angle);
desty -= CONTACT_DISTANCE * std::sin(angle);
dist = std::sqrt((pos.m_positionX - destx)*(pos.m_positionX - destx) + (pos.m_positionY - desty)*(pos.m_positionY - desty));
}
float step = dist / 10.0f;
for (uint8 j = 0; j < 10; ++j)
{
// do not allow too big z changes
if (std::fabs(pos.m_positionZ - destz) > 6.0f)
{
destx -= step * std::cos(angle);
desty -= step * std::sin(angle);
destz = NormalizeZforCollision(this, destx, desty, pos.GetPositionZ());
}
// we have correct destz now
else
{
pos.Relocate(destx, desty, destz);
break;
}
}
Trinity::NormalizeMapCoord(pos.m_positionX);
Trinity::NormalizeMapCoord(pos.m_positionY);
pos.m_positionZ = NormalizeZforCollision(this, destx, desty, pos.GetPositionZ());
pos.SetOrientation(GetOrientation());
}
void WorldObject::PlayDistanceSound(uint32 soundId, Player* target /*= nullptr*/)
{
if (target)
target->SendDirectMessage(WorldPackets::Misc::PlaySpeakerbotSound(GetGUID(), soundId).Write());
else
SendMessageToSet(WorldPackets::Misc::PlaySpeakerbotSound(GetGUID(), soundId).Write(), true);
}
void WorldObject::PlayDirectSound(uint32 soundId, Player* target /*= nullptr*/)
{
if (target)
target->SendDirectMessage(WorldPackets::Misc::PlaySound(GetGUID(), soundId).Write());
else
SendMessageToSet(WorldPackets::Misc::PlaySound(GetGUID(), soundId).Write(), true);
}
void WorldObject::PlayDirectMusic(uint32 musicId, Player* target /*= nullptr*/)
{
if (target)
target->SendDirectMessage(WorldPackets::Misc::PlayMusic(musicId).Write());
else
SendMessageToSet(WorldPackets::Misc::PlayMusic(musicId).Write(), true);
}
void WorldObject::DestroyForNearbyPlayers()
{
if (!IsInWorld())
return;
std::list<Player*> targets;
Trinity::AnyPlayerInObjectRangeCheck check(this, GetVisibilityRange(), false);
Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(this, targets, check);
Cell::VisitWorldObjects(this, searcher, GetVisibilityRange());
for (std::list<Player*>::const_iterator iter = targets.begin(); iter != targets.end(); ++iter)
{
Player* player = (*iter);
if (player == this)
continue;
if (!player->HaveAtClient(this))
continue;
if (isType(TYPEMASK_UNIT) && ToUnit()->GetCharmerGUID() == player->GetGUID()) /// @todo this is for puppet
continue;
DestroyForPlayer(player);
player->m_clientGUIDs.erase(GetGUID());
}
}
void WorldObject::UpdateObjectVisibility(bool /*forced*/)
{
//updates object's visibility for nearby players
Trinity::VisibleChangesNotifier notifier(*this);
Cell::VisitWorldObjects(this, notifier, GetVisibilityRange());
}
struct WorldObjectChangeAccumulator
{
UpdateDataMapType& i_updateDatas;
WorldObject& i_object;
GuidSet plr_list;
WorldObjectChangeAccumulator(WorldObject &obj, UpdateDataMapType &d) : i_updateDatas(d), i_object(obj) { }
void Visit(PlayerMapType &m)
{
Player* source = NULL;
for (PlayerMapType::iterator iter = m.begin(); iter != m.end(); ++iter)
{
source = iter->GetSource();
BuildPacket(source);
if (!source->GetSharedVisionList().empty())
{
SharedVisionList::const_iterator it = source->GetSharedVisionList().begin();
for (; it != source->GetSharedVisionList().end(); ++it)
BuildPacket(*it);
}
}
}
void Visit(CreatureMapType &m)
{
Creature* source = NULL;
for (CreatureMapType::iterator iter = m.begin(); iter != m.end(); ++iter)
{
source = iter->GetSource();
if (!source->GetSharedVisionList().empty())
{
SharedVisionList::const_iterator it = source->GetSharedVisionList().begin();
for (; it != source->GetSharedVisionList().end(); ++it)
BuildPacket(*it);
}
}
}
void Visit(DynamicObjectMapType &m)
{
DynamicObject* source = NULL;
for (DynamicObjectMapType::iterator iter = m.begin(); iter != m.end(); ++iter)
{
source = iter->GetSource();
ObjectGuid guid = source->GetCasterGUID();
if (guid.IsPlayer())
{
//Caster may be NULL if DynObj is in removelist
if (Player* caster = ObjectAccessor::FindPlayer(guid))
if (*caster->m_activePlayerData->FarsightObject == source->GetGUID())
BuildPacket(caster);
}
}
}
void BuildPacket(Player* player)
{
// Only send update once to a player
if (plr_list.find(player->GetGUID()) == plr_list.end() && player->HaveAtClient(&i_object))
{
i_object.BuildFieldsUpdate(player, i_updateDatas);
plr_list.insert(player->GetGUID());
}
}
template<class SKIP> void Visit(GridRefManager<SKIP> &) { }
};
void WorldObject::BuildUpdate(UpdateDataMapType& data_map)
{
WorldObjectChangeAccumulator notifier(*this, data_map);
//we must build packets for all visible players
Cell::VisitWorldObjects(this, notifier, GetVisibilityRange());
ClearUpdateMask(false);
}
void WorldObject::AddToObjectUpdate()
{
GetMap()->AddUpdateObject(this);
}
void WorldObject::RemoveFromObjectUpdate()
{
GetMap()->RemoveUpdateObject(this);
}
ObjectGuid WorldObject::GetTransGUID() const
{
if (GetTransport())
return GetTransport()->GetGUID();
return ObjectGuid::Empty;
}
template TC_GAME_API void WorldObject::GetGameObjectListWithEntryInGrid(std::list<GameObject*>&, uint32, float) const;
template TC_GAME_API void WorldObject::GetGameObjectListWithEntryInGrid(std::deque<GameObject*>&, uint32, float) const;
template TC_GAME_API void WorldObject::GetGameObjectListWithEntryInGrid(std::vector<GameObject*>&, uint32, float) const;
template TC_GAME_API void WorldObject::GetCreatureListWithEntryInGrid(std::list<Creature*>&, uint32, float) const;
template TC_GAME_API void WorldObject::GetCreatureListWithEntryInGrid(std::deque<Creature*>&, uint32, float) const;
template TC_GAME_API void WorldObject::GetCreatureListWithEntryInGrid(std::vector<Creature*>&, uint32, float) const;
template TC_GAME_API void WorldObject::GetPlayerListInGrid(std::list<Player*>&, float) const;
template TC_GAME_API void WorldObject::GetPlayerListInGrid(std::deque<Player*>&, float) const;
template TC_GAME_API void WorldObject::GetPlayerListInGrid(std::vector<Player*>&, float) const;
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