Files
Viano-Core/src/server/game/Entities/Object/Object.cpp
T
Ovahlord 5fe3a1f7f9 Core/Misc: Replace time(NULL) with GameTime::GetGameTime()
(ported commit: 12701cb0c6c45eb105ad449eb9a56e76d84d691e)
2019-07-08 12:19:19 +02:00

2874 lines
89 KiB
C++

/*
* Copyright (C) 2008-2018 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 "BattlefieldMgr.h"
#include "Battleground.h"
#include "CellImpl.h"
#include "Chat.h"
#include "CinematicMgr.h"
#include "Common.h"
#include "Creature.h"
#include "DynamicTree.h"
#include "GameTime.h"
#include "GridNotifiers.h"
#include "GridNotifiersImpl.h"
#include "Group.h"
#include "Item.h"
#include "Log.h"
#include "MapManager.h"
#include "MovementPacketBuilder.h"
#include "ObjectAccessor.h"
#include "ObjectMgr.h"
#include "Opcodes.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 "UpdateFieldFlags.h"
#include "UpdateMask.h"
#include "Util.h"
#include "Vehicle.h"
#include "VMapFactory.h"
#include "WaypointMovementGenerator.h"
#include "World.h"
#include "WorldPacket.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_PackGUID(sizeof(uint64)+1)
{
m_objectTypeId = TYPEID_OBJECT;
m_objectType = TYPEMASK_OBJECT;
m_updateFlag = UPDATEFLAG_NONE;
m_uint32Values = nullptr;
m_valuesCount = 0;
_fieldNotifyFlags = UF_FLAG_DYNAMIC;
m_inWorld = false;
m_isNewObject = 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();
}
delete [] m_uint32Values;
m_uint32Values = nullptr;
}
void Object::_InitValues()
{
m_uint32Values = new uint32[m_valuesCount];
memset(m_uint32Values, 0, m_valuesCount*sizeof(uint32));
_changesMask.SetCount(m_valuesCount);
m_objectUpdated = false;
}
void Object::_Create(ObjectGuid::LowType guidlow, uint32 entry, HighGuid guidhigh)
{
if (!m_uint32Values) _InitValues();
ObjectGuid guid(guidhigh, entry, guidlow);
SetGuidValue(OBJECT_FIELD_GUID, guid);
SetUInt16Value(OBJECT_FIELD_TYPE, 0, m_objectType);
m_PackGUID.Set(guid);
}
std::string Object::_ConcatFields(uint16 startIndex, uint16 size) const
{
std::ostringstream ss;
for (uint16 index = 0; index < size; ++index)
ss << GetUInt32Value(index + startIndex) << ' ';
return ss.str();
}
void Object::AddToWorld()
{
if (m_inWorld)
return;
ASSERT(m_uint32Values);
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 = m_isNewObject ? UPDATETYPE_CREATE_OBJECT2 : UPDATETYPE_CREATE_OBJECT;
uint16 flags = m_updateFlag;
/** lower flag1 **/
if (target == this) // building packet for yourself
flags |= UPDATEFLAG_SELF;
if (WorldObject const* worldObject = dynamic_cast<WorldObject const*>(this))
{
if (!(flags & UPDATEFLAG_LIVING))
if (!worldObject->m_movementInfo.transport.guid.IsEmpty())
flags |= UPDATEFLAG_STATIONARY_POSITION;
if (worldObject->GetAIAnimKitId() || worldObject->GetMovementAnimKitId() || worldObject->GetMeleeAnimKitId())
flags |= UPDATEFLAG_ANIMKITS;
}
if (Unit const* unit = ToUnit())
if (unit->GetVictim())
flags |= UPDATEFLAG_HAS_TARGET;
ByteBuffer buf(500);
buf << uint8(updateType);
buf << GetPackGUID();
buf << uint8(m_objectTypeId);
BuildMovementUpdate(&buf, flags);
BuildValuesUpdate(updateType, &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::SendUpdateToSet()
{
if (Unit* unit = ToUnit())
{
std::list<Player*> players;
unit->GetPlayerListInGrid(players, unit->GetVisibilityRange());
for (auto itr = players.begin(); itr != players.end(); itr++)
{
UpdateData upd((*itr)->GetMapId());
WorldPacket packet;
if ((*itr)->HaveAtClient(this))
BuildValuesUpdateBlockForPlayer(&upd, (*itr));
upd.BuildPacket(&packet);
(*itr)->GetSession()->SendPacket(&packet);
}
}
}
void Object::BuildValuesUpdateBlockForPlayer(UpdateData* data, Player* target) const
{
ByteBuffer buf(500);
buf << uint8(UPDATETYPE_VALUES);
buf << GetPackGUID();
BuildValuesUpdate(UPDATETYPE_VALUES, &buf, 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);
}
int32 Object::GetInt32Value(uint16 index) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index, false));
return m_int32Values[index];
}
uint32 Object::GetUInt32Value(uint16 index) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index, false));
return m_uint32Values[index];
}
uint64 Object::GetUInt64Value(uint16 index) const
{
ASSERT(index + 1 < m_valuesCount || PrintIndexError(index, false));
return *((uint64*)&(m_uint32Values[index]));
}
float Object::GetFloatValue(uint16 index) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index, false));
return m_floatValues[index];
}
uint8 Object::GetByteValue(uint16 index, uint8 offset) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index, false));
ASSERT(offset < 4);
return *(((uint8*)&m_uint32Values[index])+offset);
}
uint16 Object::GetUInt16Value(uint16 index, uint8 offset) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index, false));
ASSERT(offset < 2);
return *(((uint16*)&m_uint32Values[index])+offset);
}
ObjectGuid Object::GetGuidValue(uint16 index) const
{
ASSERT(index + 1 < m_valuesCount || PrintIndexError(index, false));
return *((ObjectGuid*)&(m_uint32Values[index]));
}
void Object::BuildMovementUpdate(ByteBuffer* data, uint16 flags) const
{
Unit const* self = nullptr;
ObjectGuid guid = GetGUID();
uint32 movementFlags = 0;
uint16 movementFlagsExtra = 0;
bool hasTransportTime2 = false;
bool hasVehicleId = false;
bool hasFallDirection = false;
bool hasFallData = false;
bool hasPitch = false;
bool hasSpline = false;
bool hasSplineElevation = false;
bool hasAIAnimKit = false;
bool hasMovementAnimKit = false;
bool hasMeleeAnimKit = false;
bool hasHoverAnim = false;
if (Unit const* unit = ToUnit())
hasHoverAnim = unit->HasUnitMovementFlag(MOVEMENTFLAG_HOVER);
uint32 stopFrameCount = 0;
if (GameObject const* go = ToGameObject())
if (go->GetGoType() == GAMEOBJECT_TYPE_TRANSPORT)
stopFrameCount = go->GetGOValue()->Transport.StopFrames->size();
// Bit content
data->WriteBit(hasHoverAnim);
data->WriteBit(0);
data->WriteBit(flags & UPDATEFLAG_ROTATION);
data->WriteBit(flags & UPDATEFLAG_ANIMKITS);
data->WriteBit(flags & UPDATEFLAG_HAS_TARGET);
data->WriteBit(flags & UPDATEFLAG_SELF);
data->WriteBit(flags & UPDATEFLAG_VEHICLE);
data->WriteBit(flags & UPDATEFLAG_LIVING);
data->WriteBits(stopFrameCount, 24);
data->WriteBit(0);
data->WriteBit(flags & UPDATEFLAG_GO_TRANSPORT_POSITION);
data->WriteBit(flags & UPDATEFLAG_STATIONARY_POSITION);
data->WriteBit(flags & UPDATEFLAG_UNK5);
data->WriteBit(0);
data->WriteBit(flags & UPDATEFLAG_TRANSPORT);
if (flags & UPDATEFLAG_LIVING)
{
self = ToUnit();
movementFlags = self->m_movementInfo.GetMovementFlags();
movementFlagsExtra = self->m_movementInfo.GetExtraMovementFlags();
hasSpline = self->IsSplineEnabled();
hasTransportTime2 = self->m_movementInfo.transport.guid != 0 && self->m_movementInfo.transport.time2 != 0;
hasVehicleId = false;
hasPitch = self->HasUnitMovementFlag(MovementFlags(MOVEMENTFLAG_SWIMMING | MOVEMENTFLAG_FLYING)) || self->HasExtraUnitMovementFlag(MOVEMENTFLAG2_ALWAYS_ALLOW_PITCHING);
hasFallDirection = self->HasUnitMovementFlag(MOVEMENTFLAG_FALLING);
hasFallData = hasFallDirection || self->m_movementInfo.jump.fallTime != 0;
hasSplineElevation = self->HasUnitMovementFlag(MOVEMENTFLAG_SPLINE_ELEVATION);
if (GetTypeId() == TYPEID_UNIT)
movementFlags &= MOVEMENTFLAG_MASK_CREATURE_ALLOWED;
data->WriteBit(!movementFlags);
data->WriteBit(G3D::fuzzyEq(self->GetOrientation(), 0.0f)); // Has Orientation
data->WriteBit(guid[7]);
data->WriteBit(guid[3]);
data->WriteBit(guid[2]);
if (movementFlags)
data->WriteBits(movementFlags, 30);
data->WriteBit(hasSpline && GetTypeId() == TYPEID_PLAYER); // Has spline (from MovementInfo)
data->WriteBit(!hasPitch); // Has pitch
data->WriteBit(hasSpline); // Has spline data (independent)
data->WriteBit(hasFallData); // Has fall data
data->WriteBit(!hasSplineElevation); // Has spline elevation
data->WriteBit(guid[5]);
data->WriteBit(self->m_movementInfo.transport.guid); // Has transport data
data->WriteBit(0); // Is missing time
if (self->m_movementInfo.transport.guid)
{
ObjectGuid transGuid = self->m_movementInfo.transport.guid;
data->WriteBit(transGuid[1]);
data->WriteBit(hasTransportTime2); // Has transport time 2
data->WriteBit(transGuid[4]);
data->WriteBit(transGuid[0]);
data->WriteBit(transGuid[6]);
data->WriteBit(hasVehicleId); // Has transport time 3
data->WriteBit(transGuid[7]);
data->WriteBit(transGuid[5]);
data->WriteBit(transGuid[3]);
data->WriteBit(transGuid[2]);
}
data->WriteBit(guid[4]);
if (hasSpline)
Movement::PacketBuilder::WriteCreateBits(*self->movespline, *data);
data->WriteBit(guid[6]);
if (hasFallData)
data->WriteBit(hasFallDirection);
data->WriteBit(guid[0]);
data->WriteBit(guid[1]);
data->WriteBit(0);
data->WriteBit(!movementFlagsExtra);
if (movementFlagsExtra)
data->WriteBits(movementFlagsExtra, 12);
}
if (flags & UPDATEFLAG_GO_TRANSPORT_POSITION)
{
WorldObject const* self = static_cast<WorldObject const*>(this);
ObjectGuid transGuid = self->m_movementInfo.transport.guid;
data->WriteBit(transGuid[5]);
data->WriteBit(hasVehicleId); // Has GO transport time 3
data->WriteBit(transGuid[0]);
data->WriteBit(transGuid[3]);
data->WriteBit(transGuid[6]);
data->WriteBit(transGuid[1]);
data->WriteBit(transGuid[4]);
data->WriteBit(transGuid[2]);
data->WriteBit(hasTransportTime2); // Has GO transport time 2
data->WriteBit(transGuid[7]);
}
if (flags & UPDATEFLAG_HAS_TARGET)
{
ObjectGuid victimGuid = self->GetVictim()->GetGUID(); // checked in BuildCreateUpdateBlockForPlayer
data->WriteBit(victimGuid[2]);
data->WriteBit(victimGuid[7]);
data->WriteBit(victimGuid[0]);
data->WriteBit(victimGuid[4]);
data->WriteBit(victimGuid[5]);
data->WriteBit(victimGuid[6]);
data->WriteBit(victimGuid[1]);
data->WriteBit(victimGuid[3]);
}
if (flags & UPDATEFLAG_ANIMKITS)
{
WorldObject const* self = static_cast<WorldObject const*>(this);
hasAIAnimKit = self->GetAIAnimKitId();
data->WriteBit(!hasAIAnimKit);
hasMovementAnimKit = self->GetMovementAnimKitId();
data->WriteBit(!hasMovementAnimKit);
hasMeleeAnimKit = self->GetMeleeAnimKitId();
data->WriteBit(!hasMeleeAnimKit);
}
data->FlushBits();
// Data
if (GameObject const* go = ToGameObject())
for (uint32 i = 0; i < stopFrameCount; ++i)
*data << uint32(go->GetGOValue()->Transport.StopFrames->at(i));
if (flags & UPDATEFLAG_LIVING)
{
data->WriteByteSeq(guid[4]);
*data << self->GetSpeed(MOVE_RUN_BACK);
if (hasFallData)
{
if (hasFallDirection)
{
*data << float(self->m_movementInfo.jump.xyspeed);
*data << float(self->m_movementInfo.jump.sinAngle);
*data << float(self->m_movementInfo.jump.cosAngle);
}
*data << uint32(self->m_movementInfo.jump.fallTime);
*data << float(self->m_movementInfo.jump.zspeed);
}
*data << self->GetSpeed(MOVE_SWIM_BACK);
if (hasSplineElevation)
*data << float(self->m_movementInfo.splineElevation);
if (hasSpline)
Movement::PacketBuilder::WriteCreateData(*self->movespline, *data);
*data << float(self->GetPositionZ());
data->WriteByteSeq(guid[5]);
if (self->m_movementInfo.transport.guid)
{
ObjectGuid transGuid = self->m_movementInfo.transport.guid;
data->WriteByteSeq(transGuid[5]);
data->WriteByteSeq(transGuid[7]);
*data << uint32(self->GetTransTime());
*data << float(self->GetTransOffsetO());
if (hasTransportTime2)
*data << uint32(self->m_movementInfo.transport.time2);
*data << float(self->GetTransOffsetY());
*data << float(self->GetTransOffsetX());
data->WriteByteSeq(transGuid[3]);
*data << float(self->GetTransOffsetZ());
data->WriteByteSeq(transGuid[0]);
if (hasVehicleId)
*data << uint32(self->m_movementInfo.transport.vehicleId);
*data << int8(self->GetTransSeat());
data->WriteByteSeq(transGuid[1]);
data->WriteByteSeq(transGuid[6]);
data->WriteByteSeq(transGuid[2]);
data->WriteByteSeq(transGuid[4]);
}
*data << float(self->GetPositionX());
*data << self->GetSpeed(MOVE_PITCH_RATE);
data->WriteByteSeq(guid[3]);
data->WriteByteSeq(guid[0]);
*data << self->GetSpeed(MOVE_SWIM);
*data << float(self->GetPositionY());
data->WriteByteSeq(guid[7]);
data->WriteByteSeq(guid[1]);
data->WriteByteSeq(guid[2]);
*data << self->GetSpeed(MOVE_WALK);
//if (true) // Has time, controlled by bit just after HasTransport
*data << uint32(GameTime::GetGameTimeMS());
*data << self->GetSpeed(MOVE_TURN_RATE);
data->WriteByteSeq(guid[6]);
*data << self->GetSpeed(MOVE_FLIGHT);
if (!G3D::fuzzyEq(self->GetOrientation(), 0.0f))
*data << float(self->GetOrientation());
*data << self->GetSpeed(MOVE_RUN);
if (hasPitch)
*data << float(self->m_movementInfo.pitch);
*data << self->GetSpeed(MOVE_FLIGHT_BACK);
}
if (flags & UPDATEFLAG_VEHICLE)
{
*data << float(self->GetTransport() ? self->GetTransOffsetO() : self->GetOrientation());
*data << uint32(self->GetVehicleKit()->GetVehicleInfo()->m_ID);
}
if (flags & UPDATEFLAG_GO_TRANSPORT_POSITION)
{
WorldObject const* self = static_cast<WorldObject const*>(this);
ObjectGuid transGuid = self->m_movementInfo.transport.guid;
data->WriteByteSeq(transGuid[0]);
data->WriteByteSeq(transGuid[5]);
if (hasVehicleId)
*data << uint32(self->m_movementInfo.transport.vehicleId);
data->WriteByteSeq(transGuid[3]);
*data << float(self->GetTransOffsetX());
data->WriteByteSeq(transGuid[4]);
data->WriteByteSeq(transGuid[6]);
data->WriteByteSeq(transGuid[1]);
*data << uint32(self->GetTransTime());
*data << float(self->GetTransOffsetY());
data->WriteByteSeq(transGuid[2]);
data->WriteByteSeq(transGuid[7]);
*data << float(self->GetTransOffsetZ());
*data << int8(self->GetTransSeat());
*data << float(self->GetTransOffsetO());
if (hasTransportTime2)
*data << uint32(self->m_movementInfo.transport.time2);
}
if (flags & UPDATEFLAG_ROTATION)
*data << uint64(ToGameObject()->GetPackedLocalRotation());
if (flags & UPDATEFLAG_UNK5)
{
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << uint8(0);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
*data << float(0.0f);
}
if (flags & UPDATEFLAG_STATIONARY_POSITION)
{
WorldObject const* self = static_cast<WorldObject const*>(this);
*data << float(self->GetStationaryO());
*data << float(self->GetStationaryX());
*data << float(self->GetStationaryY());
*data << float(self->GetStationaryZ());
}
if (flags & UPDATEFLAG_HAS_TARGET)
{
ObjectGuid victimGuid = self->GetVictim()->GetGUID(); // checked in BuildCreateUpdateBlockForPlayer
data->WriteByteSeq(victimGuid[4]);
data->WriteByteSeq(victimGuid[0]);
data->WriteByteSeq(victimGuid[3]);
data->WriteByteSeq(victimGuid[5]);
data->WriteByteSeq(victimGuid[7]);
data->WriteByteSeq(victimGuid[6]);
data->WriteByteSeq(victimGuid[2]);
data->WriteByteSeq(victimGuid[1]);
}
if (flags & UPDATEFLAG_ANIMKITS)
{
WorldObject const* self = static_cast<WorldObject const*>(this);
if (hasAIAnimKit)
*data << uint16(self->GetAIAnimKitId());
if (hasMovementAnimKit)
*data << uint16(self->GetMovementAnimKitId());
if (hasMeleeAnimKit)
*data << uint16(self->GetMeleeAnimKitId());
}
if (flags & UPDATEFLAG_TRANSPORT)
{
if (GameObject const* go = ToGameObject())
{
if (Transport const* transport = go->ToTransport())
*data << uint32(transport->GetPathProgress());
else
*data << uint32(GameTime::GetGameTimeMS());
}
}
}
void Object::BuildValuesUpdate(uint8 updateType, ByteBuffer* data, Player* target) const
{
if (!target)
return;
ByteBuffer fieldBuffer;
UpdateMask updateMask;
updateMask.SetCount(m_valuesCount);
uint32* flags = nullptr;
uint32 visibleFlag = GetUpdateFieldData(target, flags);
ASSERT(flags);
for (uint16 index = 0; index < m_valuesCount; ++index)
{
if (_fieldNotifyFlags & flags[index] ||
((updateType == UPDATETYPE_VALUES ? _changesMask.GetBit(index) : m_uint32Values[index]) && (flags[index] & visibleFlag)))
{
updateMask.SetBit(index);
fieldBuffer << m_uint32Values[index];
}
}
*data << uint8(updateMask.GetBlockCount());
updateMask.AppendToPacket(data);
data->append(fieldBuffer);
}
void Object::AddToObjectUpdateIfNeeded()
{
if (m_inWorld && !m_objectUpdated)
{
AddToObjectUpdate();
m_objectUpdated = true;
}
}
void Object::ClearUpdateMask(bool remove)
{
_changesMask.Clear();
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);
}
uint32 Object::GetUpdateFieldData(Player const* target, uint32*& flags) const
{
uint32 visibleFlag = UF_FLAG_PUBLIC;
if (target == this)
visibleFlag |= UF_FLAG_PRIVATE;
switch (GetTypeId())
{
case TYPEID_ITEM:
case TYPEID_CONTAINER:
flags = ItemUpdateFieldFlags;
if (((Item const*)this)->GetOwnerGUID() == target->GetGUID())
visibleFlag |= UF_FLAG_OWNER | UF_FLAG_ITEM_OWNER;
break;
case TYPEID_UNIT:
case TYPEID_PLAYER:
{
Player* plr = ToUnit()->GetCharmerOrOwnerPlayerOrPlayerItself();
flags = UnitUpdateFieldFlags;
if (ToUnit()->GetOwnerGUID() == target->GetGUID())
visibleFlag |= UF_FLAG_OWNER;
if (HasFlag(UNIT_DYNAMIC_FLAGS, UNIT_DYNFLAG_SPECIALINFO))
if (ToUnit()->HasAuraTypeWithCaster(SPELL_AURA_EMPATHY, target->GetGUID()))
visibleFlag |= UF_FLAG_SPECIAL_INFO;
if (plr && plr->IsInSameRaidWith(target))
visibleFlag |= UF_FLAG_PARTY_MEMBER;
break;
}
case TYPEID_GAMEOBJECT:
flags = GameObjectUpdateFieldFlags;
if (ToGameObject()->GetOwnerGUID() == target->GetGUID())
visibleFlag |= UF_FLAG_OWNER;
break;
case TYPEID_DYNAMICOBJECT:
flags = DynamicObjectUpdateFieldFlags;
if (ToDynObject()->GetCasterGUID() == target->GetGUID())
visibleFlag |= UF_FLAG_OWNER;
break;
case TYPEID_CORPSE:
flags = CorpseUpdateFieldFlags;
if (ToCorpse()->GetOwnerGUID() == target->GetGUID())
visibleFlag |= UF_FLAG_OWNER;
break;
case TYPEID_AREATRIGGER:
flags = AreaTriggerUpdateFieldFlags;
break;
case TYPEID_OBJECT:
break;
}
return visibleFlag;
}
void Object::_LoadIntoDataField(std::string const& data, uint32 startOffset, uint32 count)
{
if (data.empty())
return;
Tokenizer tokens(data, ' ', count);
if (tokens.size() != count)
return;
for (uint32 index = 0; index < count; ++index)
{
m_uint32Values[startOffset + index] = atoul(tokens[index]);
_changesMask.SetBit(startOffset + index);
}
}
void Object::SetInt32Value(uint16 index, int32 value)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
if (m_int32Values[index] != value)
{
m_int32Values[index] = value;
_changesMask.SetBit(index);
AddToObjectUpdateIfNeeded();
}
}
void Object::SetUInt32Value(uint16 index, uint32 value)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
if (m_uint32Values[index] != value)
{
m_uint32Values[index] = value;
_changesMask.SetBit(index);
AddToObjectUpdateIfNeeded();
}
}
void Object::UpdateUInt32Value(uint16 index, uint32 value)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
m_uint32Values[index] = value;
_changesMask.SetBit(index);
}
void Object::SetUInt64Value(uint16 index, uint64 value)
{
ASSERT(index + 1 < m_valuesCount || PrintIndexError(index, true));
if (*((uint64*)&(m_uint32Values[index])) != value)
{
m_uint32Values[index] = PAIR64_LOPART(value);
m_uint32Values[index + 1] = PAIR64_HIPART(value);
_changesMask.SetBit(index);
_changesMask.SetBit(index + 1);
AddToObjectUpdateIfNeeded();
}
}
bool Object::AddGuidValue(uint16 index, ObjectGuid value)
{
ASSERT(index + 1 < m_valuesCount || PrintIndexError(index, true));
if (value && !*((ObjectGuid*)&(m_uint32Values[index])))
{
*((ObjectGuid*)&(m_uint32Values[index])) = value;
_changesMask.SetBit(index);
_changesMask.SetBit(index + 1);
AddToObjectUpdateIfNeeded();
return true;
}
return false;
}
bool Object::RemoveGuidValue(uint16 index, ObjectGuid value)
{
ASSERT(index + 1 < m_valuesCount || PrintIndexError(index, true));
if (value && *((ObjectGuid*)&(m_uint32Values[index])) == value)
{
m_uint32Values[index] = 0;
m_uint32Values[index + 1] = 0;
_changesMask.SetBit(index);
_changesMask.SetBit(index + 1);
AddToObjectUpdateIfNeeded();
return true;
}
return false;
}
void Object::SetFloatValue(uint16 index, float value)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
if (m_floatValues[index] != value)
{
m_floatValues[index] = value;
_changesMask.SetBit(index);
AddToObjectUpdateIfNeeded();
}
}
void Object::SetByteValue(uint16 index, uint8 offset, uint8 value)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
if (offset > 3)
{
TC_LOG_ERROR("misc", "Object::SetByteValue: wrong offset %u", offset);
return;
}
if (uint8(m_uint32Values[index] >> (offset * 8)) != value)
{
m_uint32Values[index] &= ~uint32(uint32(0xFF) << (offset * 8));
m_uint32Values[index] |= uint32(uint32(value) << (offset * 8));
_changesMask.SetBit(index);
AddToObjectUpdateIfNeeded();
}
}
void Object::SetUInt16Value(uint16 index, uint8 offset, uint16 value)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
if (offset > 1)
{
TC_LOG_ERROR("misc", "Object::SetUInt16Value: wrong offset %u", offset);
return;
}
if (uint16(m_uint32Values[index] >> (offset * 16)) != value)
{
m_uint32Values[index] &= ~uint32(uint32(0xFFFF) << (offset * 16));
m_uint32Values[index] |= uint32(uint32(value) << (offset * 16));
_changesMask.SetBit(index);
AddToObjectUpdateIfNeeded();
}
}
void Object::SetGuidValue(uint16 index, ObjectGuid value)
{
ASSERT(index + 1 < m_valuesCount || PrintIndexError(index, true));
if (*((ObjectGuid*)&(m_uint32Values[index])) != value)
{
*((ObjectGuid*)&(m_uint32Values[index])) = value;
_changesMask.SetBit(index);
_changesMask.SetBit(index + 1);
AddToObjectUpdateIfNeeded();
}
}
void Object::SetStatFloatValue(uint16 index, float value)
{
if (value < 0)
value = 0.0f;
SetFloatValue(index, value);
}
void Object::SetStatInt32Value(uint16 index, int32 value)
{
if (value < 0)
value = 0;
SetUInt32Value(index, uint32(value));
}
void Object::ApplyModUInt32Value(uint16 index, int32 val, bool apply)
{
int32 cur = GetUInt32Value(index);
cur += (apply ? val : -val);
if (cur < 0)
cur = 0;
SetUInt32Value(index, cur);
}
void Object::ApplyModInt32Value(uint16 index, int32 val, bool apply)
{
int32 cur = GetInt32Value(index);
cur += (apply ? val : -val);
SetInt32Value(index, cur);
}
void Object::ApplyModSignedFloatValue(uint16 index, float val, bool apply)
{
float cur = GetFloatValue(index);
cur += (apply ? val : -val);
SetFloatValue(index, cur);
}
void Object::ApplyPercentModFloatValue(uint16 index, float val, bool apply)
{
float value = GetFloatValue(index);
ApplyPercentModFloatVar(value, val, apply);
SetFloatValue(index, value);
}
void Object::ApplyModPositiveFloatValue(uint16 index, float val, bool apply)
{
float cur = GetFloatValue(index);
cur += (apply ? val : -val);
if (cur < 0)
cur = 0;
SetFloatValue(index, cur);
}
void Object::SetFlag(uint16 index, uint32 newFlag)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
uint32 oldval = m_uint32Values[index];
uint32 newval = oldval | newFlag;
if (oldval != newval)
{
m_uint32Values[index] = newval;
_changesMask.SetBit(index);
AddToObjectUpdateIfNeeded();
}
}
void Object::RemoveFlag(uint16 index, uint32 oldFlag)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
ASSERT(m_uint32Values);
uint32 oldval = m_uint32Values[index];
uint32 newval = oldval & ~oldFlag;
if (oldval != newval)
{
m_uint32Values[index] = newval;
_changesMask.SetBit(index);
AddToObjectUpdateIfNeeded();
}
}
void Object::ToggleFlag(uint16 index, uint32 flag)
{
if (HasFlag(index, flag))
RemoveFlag(index, flag);
else
SetFlag(index, flag);
}
bool Object::HasFlag(uint16 index, uint32 flag) const
{
if (index >= m_valuesCount && !PrintIndexError(index, false))
return false;
return (m_uint32Values[index] & flag) != 0;
}
void Object::ApplyModFlag(uint16 index, uint32 flag, bool apply)
{
if (apply) SetFlag(index, flag); else RemoveFlag(index, flag);
}
void Object::SetByteFlag(uint16 index, uint8 offset, uint8 newFlag)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
if (offset > 3)
{
TC_LOG_ERROR("misc", "Object::SetByteFlag: wrong offset %u", offset);
return;
}
if (!(uint8(m_uint32Values[index] >> (offset * 8)) & newFlag))
{
m_uint32Values[index] |= uint32(uint32(newFlag) << (offset * 8));
_changesMask.SetBit(index);
AddToObjectUpdateIfNeeded();
}
}
void Object::RemoveByteFlag(uint16 index, uint8 offset, uint8 oldFlag)
{
ASSERT(index < m_valuesCount || PrintIndexError(index, true));
if (offset > 3)
{
TC_LOG_ERROR("misc", "Object::RemoveByteFlag: wrong offset %u", offset);
return;
}
if (uint8(m_uint32Values[index] >> (offset * 8)) & oldFlag)
{
m_uint32Values[index] &= ~uint32(uint32(oldFlag) << (offset * 8));
_changesMask.SetBit(index);
AddToObjectUpdateIfNeeded();
}
}
void Object::ToggleByteFlag(uint16 index, uint8 offset, uint8 flag)
{
if (HasByteFlag(index, offset, flag))
RemoveByteFlag(index, offset, flag);
else
SetByteFlag(index, offset, flag);
}
bool Object::HasByteFlag(uint16 index, uint8 offset, uint8 flag) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index, false));
ASSERT(offset < 4);
return (((uint8*)&m_uint32Values[index])[offset] & flag) != 0;
}
void Object::ApplyModByteFlag(uint16 index, uint8 offset, uint8 flag, bool apply)
{
if (apply) SetByteFlag(index, offset, flag); else RemoveByteFlag(index, offset, flag);
}
void Object::SetFlag64(uint16 index, uint64 newFlag)
{
uint64 oldval = GetUInt64Value(index);
uint64 newval = oldval | newFlag;
SetUInt64Value(index, newval);
}
void Object::RemoveFlag64(uint16 index, uint64 oldFlag)
{
uint64 oldval = GetUInt64Value(index);
uint64 newval = oldval & ~oldFlag;
SetUInt64Value(index, newval);
}
void Object::ToggleFlag64(uint16 index, uint64 flag)
{
if (HasFlag64(index, flag))
RemoveFlag64(index, flag);
else
SetFlag64(index, flag);
}
bool Object::HasFlag64(uint16 index, uint64 flag) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index, false));
return (GetUInt64Value(index) & flag) != 0;
}
void Object::ApplyModFlag64(uint16 index, uint64 flag, bool apply)
{
if (apply) SetFlag64(index, flag); else RemoveFlag64(index, flag);
}
bool Object::PrintIndexError(uint32 index, bool set) const
{
TC_LOG_ERROR("misc", "Attempt to %s non-existing value field: %u (count: %u) for object typeid: %u type mask: %u", (set ? "set value to" : "get value from"), index, m_valuesCount, GetTypeId(), m_objectType);
// ASSERT must fail after function call
return false;
}
void MovementInfo::OutDebug()
{
TC_LOG_DEBUG("misc", "MOVEMENT INFO");
TC_LOG_DEBUG("misc", "%s", guid.ToString().c_str());
TC_LOG_DEBUG("misc", "flags %u", flags);
TC_LOG_DEBUG("misc", "flags2 %u", flags2);
TC_LOG_DEBUG("misc", "time %u current time " UI64FMTD "", flags2, uint64(::GameTime::GetGameTime()));
TC_LOG_DEBUG("misc", "position: `%s`", pos.ToString().c_str());
if (transport.guid)
{
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 (flags2 & MOVEMENTFLAG2_INTERPOLATED_MOVEMENT)
TC_LOG_DEBUG("misc", "time2: %u", transport.time2);
if (transport.vehicleId)
TC_LOG_INFO("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_INFO("misc", "fallTime: %u j_zspeed: %f", jump.fallTime, jump.zspeed);
if (flags & MOVEMENTFLAG_FALLING)
TC_LOG_DEBUG("misc", "j_zspeed: %f j_sinAngle: %f j_cosAngle: %f j_xyspeed: %f", jump.zspeed, 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_isFarVisible(false), m_isWorldObject(isWorldObject), m_zoneScript(nullptr),
m_transport(nullptr), m_zoneId(0), m_areaId(0), m_staticFloorZ(VMAP_INVALID_HEIGHT), m_currMap(nullptr), m_InstanceId(0),
m_phaseMask(PHASEMASK_NORMAL), _dbPhase(0), m_notifyflags(0), m_executed_notifies(0),
m_aiAnimKitId(0), m_movementAnimKitId(0), m_meleeAnimKitId(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 (on && !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::SetFarVisible(bool on)
{
if (GetTypeId() == TYPEID_PLAYER)
return;
m_isFarVisible = on;
}
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::_Create(ObjectGuid::LowType guidlow, HighGuid guidhigh, uint32 phaseMask)
{
Object::_Create(guidlow, 0, guidhigh);
m_phaseMask = phaseMask;
}
void WorldObject::UpdatePositionData()
{
PositionFullTerrainStatus data;
GetMap()->GetFullTerrainStatusForPosition(GetPhaseShift(), GetPositionX(), GetPositionY(), GetPositionZ(), data, MAP_ALL_LIQUIDS, GetCollisionHeight());
ProcessPositionDataChanged(data);
}
void WorldObject::ProcessPositionDataChanged(PositionFullTerrainStatus const& data)
{
m_zoneId = m_areaId = data.areaId;
if (AreaTableEntry const* area = sAreaTableStore.LookupEntry(m_areaId))
if (area->ParentAreaID)
m_zoneId = area->ParentAreaID;
m_outdoors = data.outdoors;
m_staticFloorZ = data.floorZ;
}
void WorldObject::AddToWorld()
{
Object::AddToWorld();
GetMap()->GetZoneAndAreaId(GetPhaseShift(), m_zoneId, m_areaId, GetPositionX(), GetPositionY(), GetPositionZ());
}
void WorldObject::RemoveFromWorld()
{
if (!IsInWorld())
return;
DestroyForNearbyPlayers();
Object::RemoveFromWorld();
}
InstanceScript* WorldObject::GetInstanceScript() const
{
Map* map = GetMap();
return map->IsDungeon() ? ((InstanceMap*)map)->GetInstanceScript() : nullptr;
}
float WorldObject::GetDistanceZ(const WorldObject* obj) const
{
float dz = std::fabs(GetPositionZ() - obj->GetPositionZ());
float sizefactor = GetCombatReach() + obj->GetCombatReach();
float dist = dz - sizefactor;
return (dist > 0 ? dist : 0);
}
bool WorldObject::_IsWithinDist(WorldObject const* obj, float dist2compare, bool is3D) const
{
float sizefactor = GetCombatReach() + obj->GetCombatReach();
float maxdist = dist2compare + sizefactor;
if (GetTransport() && obj->GetTransport() && obj->GetTransport()->GetGUID().GetCounter() == GetTransport()->GetGUID().GetCounter())
{
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;
}
float WorldObject::GetDistance(const WorldObject* obj) const
{
float d = GetExactDist(obj) - GetCombatReach() - obj->GetCombatReach();
return d > 0.0f ? d : 0.0f;
}
float WorldObject::GetDistance(const Position &pos) const
{
float d = GetExactDist(&pos) - GetCombatReach();
return d > 0.0f ? d : 0.0f;
}
float WorldObject::GetDistance(float x, float y, float z) const
{
float d = GetExactDist(x, y, z) - GetCombatReach();
return d > 0.0f ? d : 0.0f;
}
float WorldObject::GetDistance2d(const WorldObject* obj) const
{
float d = GetExactDist2d(obj) - GetCombatReach() - obj->GetCombatReach();
return d > 0.0f ? d : 0.0f;
}
float WorldObject::GetDistance2d(float x, float y) const
{
float d = GetExactDist2d(x, y) - GetCombatReach();
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);
}
bool WorldObject::IsWithinDist3d(Position const* pos, float dist) const
{
return IsInDist(pos, dist);
}
bool WorldObject::IsWithinDist2d(float x, float y, float dist) const
{
return IsInDist2d(x, y, dist);
}
bool WorldObject::IsWithinDist2d(Position const* pos, float dist) const
{
return IsInDist2d(pos, dist);
}
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);
}
Position WorldObject::GetHitSpherePointFor(Position const& dest) const
{
G3D::Vector3 vThis(GetPositionX(), GetPositionY(), GetPositionZ() + GetCollisionHeight());
G3D::Vector3 vObj(dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ());
G3D::Vector3 contactPoint = vThis + (vObj - vThis).directionOrZero() * std::min(dest.GetExactDist(GetPosition()), GetCombatReach());
return Position(contactPoint.x, contactPoint.y, contactPoint.z, GetAngle(contactPoint.x, contactPoint.y));
}
bool WorldObject::IsWithinLOS(float ox, float oy, float oz, LineOfSightChecks checks, VMAP::ModelIgnoreFlags ignoreFlags) const
{
if (IsInWorld())
{
oz += GetCollisionHeight();
float x, y, z;
if (GetTypeId() == TYPEID_PLAYER)
{
GetPosition(x, y, z);
z += GetCollisionHeight();
}
else
GetHitSpherePointFor({ ox, oy, oz }, x, y, z);
return GetMap()->isInLineOfSight(GetPhaseShift(), x, y, z, ox, oy, oz, checks, ignoreFlags);
}
return true;
}
bool WorldObject::IsWithinLOSInMap(WorldObject const* obj, LineOfSightChecks checks, VMAP::ModelIgnoreFlags ignoreFlags) const
{
if (!IsInMap(obj))
return false;
float ox, oy, oz;
if (obj->GetTypeId() == TYPEID_PLAYER)
{
obj->GetPosition(ox, oy, oz);
oz += GetCollisionHeight();
}
else
obj->GetHitSpherePointFor({ GetPositionX(), GetPositionY(), GetPositionZ() + GetCollisionHeight() }, ox, oy, oz);
float x, y, z;
if (GetTypeId() == TYPEID_PLAYER)
{
GetPosition(x, y, z);
z += GetCollisionHeight();
}
else
GetHitSpherePointFor({ obj->GetPositionX(), obj->GetPositionY(), obj->GetPositionZ() + obj->GetCollisionHeight() }, x, y, z);
return GetMap()->isInLineOfSight(GetPhaseShift(), x, y, z, ox, oy, oz, checks, ignoreFlags);
}
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 = GetCombatReach() + obj->GetCombatReach();
// 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 = GetCombatReach();
// 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 = GetCombatReach();
// 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 = GetCombatReach() / 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 = GetMapHeight(x, y, z);
if (new_z > INVALID_HEIGHT)
z = new_z + (isType(TYPEMASK_UNIT) ? static_cast<Unit const*>(this)->GetHoverOffset() : 0.0f);
}
void WorldObject::UpdateAllowedPositionZ(float x, float y, float &z, float* groundZ) const
{
// TODO: Allow transports to be part of dynamic vmap tree
if (GetTransport())
{
if (groundZ)
*groundZ = z;
return;
}
if (Unit const* unit = ToUnit())
{
if (!unit->CanFly())
{
bool canSwim = unit->CanSwim();
float ground_z = z;
float max_z;
if (canSwim)
max_z = GetMapWaterOrGroundLevel(x, y, z, &ground_z);
else
max_z = ground_z = GetMapHeight(x, y, z);
if (max_z > INVALID_HEIGHT)
{
// hovering units cannot go below their hover height
float hoverOffset = unit->GetHoverOffset();
max_z += hoverOffset;
ground_z += hoverOffset;
if (z > max_z)
z = max_z;
else if (z < ground_z)
z = ground_z;
}
if (groundZ)
*groundZ = ground_z;
}
else
{
float ground_z = GetMapHeight(x, y, z) + unit->GetHoverOffset();
if (z < ground_z)
z = ground_z;
if (groundZ)
*groundZ = ground_z;
}
}
else
{
float ground_z = GetMapHeight(x, y, z);
if (ground_z > INVALID_HEIGHT)
z = ground_z;
if (groundZ)
*groundZ = ground_z;
}
}
float WorldObject::GetGridActivationRange() const
{
if (isActiveObject())
{
if (GetTypeId() == TYPEID_PLAYER && ToPlayer()->GetCinematicMgr()->IsOnCinematic())
return std::max(DEFAULT_VISIBILITY_INSTANCE, GetMap()->GetVisibilityRange());
return GetMap()->GetVisibilityRange();
}
if (Creature const* thisCreature = ToCreature())
return thisCreature->m_SightDistance;
return 0.0f;
}
float WorldObject::GetVisibilityRange() const
{
if (IsVisibilityOverriden() && !ToPlayer())
return *m_visibilityDistanceOverride;
else if (IsFarVisible() && !ToPlayer())
return MAX_VISIBILITY_DISTANCE;
else
return GetMap()->GetVisibilityRange();
}
float WorldObject::GetSightRange(const WorldObject* target) const
{
if (ToUnit())
{
if (ToPlayer())
{
if (target && target->IsVisibilityOverriden() && !target->ToPlayer())
return *target->m_visibilityDistanceOverride;
else if (target && target->IsFarVisible() && !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->IsNeverVisible() || 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 Object::ForceValuesUpdateAtIndex(uint32 i)
{
_changesMask.SetBit(i);
AddToObjectUpdateIfNeeded();
}
void WorldObject::SendMessageToSet(WorldPacket* data, bool self)
{
if (IsInWorld())
SendMessageToSetInRange(data, GetVisibilityRange(), self);
}
void WorldObject::SendMessageToSetInRange(WorldPacket* data, float dist, bool /*self*/)
{
Trinity::MessageDistDeliverer notifier(this, data, dist);
Cell::VisitWorldObjects(this, notifier, dist);
}
void WorldObject::SendMessageToSet(WorldPacket* data, Player const* skipped_rcvr)
{
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 = nullptr;
//maybe not for corpse
//m_mapId = 0;
//m_InstanceId = 0;
}
void WorldObject::AddObjectToRemoveList()
{
ASSERT(m_uint32Values);
Map* map = FindMap();
if (!map)
{
TC_LOG_ERROR("misc", "Object (TypeId: %u Entry: %u GUID: %u) at attempt add to move list not have valid map (Id: %u).", GetTypeId(), GetEntry(), GetGUID().GetCounter(), 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->Category)
{
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->Type)
{
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::Unit>(), this, 0, entry, pos, nullptr, vehId, true))
{
delete summon;
return nullptr;
}
if (summon->GetTransGUID().IsEmpty() && summoner)
{
if (Transport* transport = summoner->GetTransport())
{
float x, y, z, o;
pos.GetPosition(x, y, z, o);
transport->CalculatePassengerOffset(x, y, z, &o);
summon->m_movementInfo.transport.pos.Relocate(x, y, z, o);
transport->AddPassenger(summon);
}
}
// Set the summon to the summoner's phase
if (summoner)
PhasingHandler::InheritPhaseShift(summon, summoner);
summon->SetUInt32Value(UNIT_CREATED_BY_SPELL, 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 /*= nullptr*/)
{
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, nullptr, 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());
}
}
}
void WorldObject::ClearZoneScript()
{
m_zoneScript = nullptr;
}
TempSummon* WorldObject::SummonCreature(uint32 entry, Position const& pos, TempSummonType despawnType /*= TEMPSUMMON_MANUAL_DESPAWN*/, uint32 despawnTime /*= 0*/, uint32 vehId /*= 0*/, bool visibleBySummonerOnly /*= false*/)
{
if (Map* map = FindMap())
{
if (TempSummon* summon = map->SummonCreature(entry, pos, nullptr, despawnTime, ToUnit(), 0, vehId, visibleBySummonerOnly))
{
summon->SetTempSummonType(despawnType);
return summon;
}
}
return nullptr;
}
TempSummon* WorldObject::SummonCreature(uint32 id, float x, float y, float z, float o /*= 0*/, TempSummonType despawnType /*= TEMPSUMMON_MANUAL_DESPAWN*/, uint32 despawnTime /*= 0*/, bool visibleBySummonerOnly /*= false*/)
{
if (!x && !y && !z)
GetClosePoint(x, y, z, GetCombatReach());
if (!o)
o = GetOrientation();
return SummonCreature(id, { x, y, z, o }, despawnType, despawnTime, 0, visibleBySummonerOnly);
}
GameObject* WorldObject::SummonGameObject(uint32 entry, Position const& pos, QuaternionData const& rot, uint32 respawnTime, GOSummonType summonType)
{
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 = nullptr;
if (goinfo->type == GAMEOBJECT_TYPE_TRANSPORT)
{
go = new Transport();
if (!go->Create(map->GenerateLowGuid<HighGuid::Transport>(), entry, map, GetPhaseMask(), pos, rot, 255, GO_STATE_READY))
{
delete go;
return nullptr;
}
}
else
{
go = new GameObject();
if (!go->Create(map->GenerateLowGuid<HighGuid::GameObject>(), entry, map, GetPhaseMask(), pos, rot, 255, GO_STATE_READY))
{
delete go;
return nullptr;
}
}
PhasingHandler::InheritPhaseShift(go, this);
go->SetRespawnTime(respawnTime);
if (GetTypeId() == TYPEID_PLAYER || (GetTypeId() == TYPEID_UNIT && summonType == GO_SUMMON_TIMED_OR_CORPSE_DESPAWN)) //not sure how to handle this
ToUnit()->AddGameObject(go);
else
go->SetSpawnedByDefault(false);
Transport* transport = GetTransGUID().IsEmpty() ? GetTransport() : nullptr;
if (transport)
{
float x, y, z, o;
go->GetPosition(x, y, z, o);
transport->CalculatePassengerOffset(x, y, z, &o);
go->m_movementInfo.transport.pos.Relocate(x, y, z, o);
transport->AddPassenger(go);
}
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, GetCombatReach());
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 nullptr;
//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 /*= nullptr*/)
{
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 = nullptr;
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 = nullptr;
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 = nullptr;
Trinity::NearestGameObjectTypeInObjectRangeCheck checker(*this, type, range);
Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectTypeInObjectRangeCheck> searcher(this, go, checker);
Cell::VisitGridObjects(this, searcher, range);
return go;
}
Player* WorldObject::SelectNearestPlayer(float distance) const
{
Player* target = nullptr;
Trinity::NearestPlayerInObjectRangeCheck checker(this, distance);
Trinity::PlayerLastSearcher<Trinity::NearestPlayerInObjectRangeCheck> searcher(this, target, checker);
Cell::VisitWorldObjects(this, searcher, distance);
return target;
}
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(WorldObject const* searcher, float &x, float &y, float distance2d, float absAngle) const
{
float effectiveReach = GetCombatReach();
if (searcher)
{
effectiveReach += searcher->GetCombatReach();
if (this != searcher)
{
float myHover = 0.0f, searcherHover = 0.0f;
if (Unit const* unit = ToUnit())
myHover = unit->GetHoverOffset();
if (Unit const* searchUnit = searcher->ToUnit())
searcherHover = searchUnit->GetHoverOffset();
float hoverDelta = myHover - searcherHover;
if (hoverDelta != 0.0f)
effectiveReach = std::sqrt(std::max(effectiveReach * effectiveReach - hoverDelta * hoverDelta, 0.0f));
}
}
x = GetPositionX() + (effectiveReach + distance2d) * std::cos(absAngle);
y = GetPositionY() + (effectiveReach + distance2d) * std::sin(absAngle);
Trinity::NormalizeMapCoord(x);
Trinity::NormalizeMapCoord(y);
}
void WorldObject::GetNearPoint(WorldObject const* searcher, float &x, float &y, float &z, float distance2d, float absAngle) const
{
GetNearPoint2D(searcher, x, y, distance2d, absAngle);
z = GetPositionZ();
(searcher ? searcher : this)->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(searcher, x, y, distance2d, 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 relAngle /*= 0*/) const
{
// angle calculated from current orientation
GetNearPoint(nullptr, x, y, z, distance2d + size, GetOrientation() + relAngle);
}
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, distance2d, GetAngle(obj));
}
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 (TypeId: %u Entry: %u GUID: %u) has invalid coordinates X: %f and Y: %f were passed!",
GetTypeId(), GetEntry(), GetGUID().GetCounter(), destx, desty);
return;
}
ground = GetMapHeight(destx, desty, MAX_HEIGHT);
floor = GetMapHeight(destx, desty, pos.m_positionZ);
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 = GetMapHeight(destx, desty, MAX_HEIGHT);
floor = GetMapHeight(destx, desty, pos.m_positionZ);
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());
}
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);
destz = pos.m_positionZ;
// 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;
}
float halfHeight = GetCollisionHeight() * 0.5f;
UpdateAllowedPositionZ(destx, desty, destz);
uint32 terrainMapId = PhasingHandler::GetTerrainMapId(GetPhaseShift(), GetMap(), pos.m_positionX, pos.m_positionY);
bool col = VMAP::VMapFactory::createOrGetVMapManager()->getObjectHitPos(terrainMapId,
pos.m_positionX, pos.m_positionY, pos.m_positionZ + halfHeight,
destx, desty, destz + halfHeight,
destx, desty, destz, -0.5f);
destz -= halfHeight;
// 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 + halfHeight,
destx, desty, destz + halfHeight,
destx, desty, destz, -0.5f);
destz -= halfHeight;
// 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);
UpdateAllowedPositionZ(destx, desty, destz);
}
// we have correct destz now
else
{
pos.Relocate(destx, desty, destz);
break;
}
}
float groundZ = VMAP_INVALID_HEIGHT_VALUE;
Trinity::NormalizeMapCoord(pos.m_positionX);
Trinity::NormalizeMapCoord(pos.m_positionY);
UpdateAllowedPositionZ(destx, desty, pos.m_positionZ, &groundZ);
pos.SetOrientation(GetOrientation());
// position has no ground under it (or is too far away)
if (groundZ <= INVALID_HEIGHT)
{
if (Unit const* unit = ToUnit())
{
// flying, ignore.
if (unit->CanFly())
return;
// fall back to gridHeight if any
uint32 terrainMapId = PhasingHandler::GetTerrainMapId(GetPhaseShift(), GetMap(), pos.m_positionX, pos.m_positionY);
float gridHeight = GetMap()->GetGridHeight(terrainMapId, pos.m_positionX, pos.m_positionY);
if (gridHeight > INVALID_HEIGHT)
pos.m_positionZ = gridHeight + unit->GetHoverOffset();
}
}
}
void WorldObject::SetPhaseMask(uint32 newPhaseMask, bool update)
{
m_phaseMask = newPhaseMask;
if (update && IsInWorld())
UpdateObjectVisibility();
}
void WorldObject::PlayDistanceSound(uint32 sound_id, Player* target /*= nullptr*/)
{
WorldPacket data(SMSG_PLAY_OBJECT_SOUND, 4 + 8);
data << uint32(sound_id);
data << uint64(GetGUID());
if (target)
target->SendDirectMessage(&data);
else
SendMessageToSet(&data, true);
}
void WorldObject::PlayDirectSound(uint32 sound_id, Player* target /*= nullptr*/)
{
WorldPacket data(SMSG_PLAY_SOUND, 4 + 8);
data << uint32(sound_id);
data << uint64(GetGUID());
if (target)
target->SendDirectMessage(&data);
else
SendMessageToSet(&data, true);
}
void WorldObject::PlayDirectMusic(uint32 music_id, Player* target /*= nullptr*/)
{
WorldPacket data(SMSG_PLAY_MUSIC, 4);
data << uint32(music_id);
if (target)
target->SendDirectMessage(&data);
else
SendMessageToSet(&data, 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); // at remove from world (destroy) show kill animation
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 = nullptr;
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 = nullptr;
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 = nullptr;
for (DynamicObjectMapType::iterator iter = m.begin(); iter != m.end(); ++iter)
{
source = iter->GetSource();
ObjectGuid guid = source->GetCasterGUID();
if (guid.IsPlayer())
{
//Caster may be nullptr if DynObj is in removelist
if (Player* caster = ObjectAccessor::FindPlayer(guid))
if (caster->GetGuidValue(PLAYER_FARSIGHT) == 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;
}
MapTransport* WorldObject::GetMapTransport() const
{
if (GetTransport())
return GetTransport()->ToMapTransport();
return nullptr;
}
float WorldObject::GetFloorZ() const
{
if (!IsInWorld())
return m_staticFloorZ;
return std::max<float>(m_staticFloorZ, GetMap()->GetGameObjectFloor(GetPhaseShift(), GetPositionX(), GetPositionY(), GetPositionZ() + GetCollisionHeight()));
}
float WorldObject::GetMapWaterOrGroundLevel(float x, float y, float z, float* ground/* = nullptr*/) const
{
return GetMap()->GetWaterOrGroundLevel(GetPhaseShift(), x, y, z, ground,
isType(TYPEMASK_UNIT) ? !static_cast<Unit const*>(this)->HasAuraType(SPELL_AURA_WATER_WALK) : false,
GetCollisionHeight());
}
float WorldObject::GetMapHeight(float x, float y, float z, bool vmap/* = true*/, float distanceToSearch/* = DEFAULT_HEIGHT_SEARCH*/) const
{
if (z != MAX_HEIGHT)
z += GetCollisionHeight();
return GetMap()->GetHeight(GetPhaseShift(), x, y, z, vmap, distanceToSearch);
}
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;
void WorldObject::SetAIAnimKitId(uint16 animKitId)
{
if (m_aiAnimKitId == animKitId)
return;
if (animKitId && !sAnimKitStore.LookupEntry(animKitId))
return;
m_aiAnimKitId = animKitId;
WorldPacket data(SMSG_SET_AI_ANIM_KIT, 8 + 2);
data << GetPackGUID();
data << uint16(animKitId);
SendMessageToSet(&data, true);
}
void WorldObject::SetMovementAnimKitId(uint16 animKitId)
{
if (m_movementAnimKitId == animKitId)
return;
if (animKitId && !sAnimKitStore.LookupEntry(animKitId))
return;
m_movementAnimKitId = animKitId;
WorldPacket data(SMSG_SET_MOVEMENT_ANIM_KIT, 8 + 2);
data << GetPackGUID();
data << uint16(animKitId);
SendMessageToSet(&data, true);
}
void WorldObject::SetMeleeAnimKitId(uint16 animKitId)
{
if (m_meleeAnimKitId == animKitId)
return;
if (animKitId && !sAnimKitStore.LookupEntry(animKitId))
return;
m_meleeAnimKitId = animKitId;
WorldPacket data(SMSG_SET_MELEE_ANIM_KIT, 8 + 2);
data << GetPackGUID();
data << uint16(animKitId);
SendMessageToSet(&data, true);
}