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/*
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: http://github.com/azerothcore/azerothcore-wotlk/LICENSE-GPL2
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*/
#include "Common.h"
#include "UpdateMask.h"
#include "Opcodes.h"
#include "World.h"
#include "ObjectAccessor.h"
#include "DatabaseEnv.h"
#include "GridNotifiers.h"
#include "CellImpl.h"
#include "GridNotifiersImpl.h"
#include "ScriptMgr.h"
#include "Transport.h"
DynamicObject::DynamicObject(bool isWorldObject) : WorldObject(isWorldObject), MovableMapObject(),
_aura(NULL), _removedAura(NULL), _caster(NULL), _duration(0), _isViewpoint(false)
{
m_objectType |= TYPEMASK_DYNAMICOBJECT;
m_objectTypeId = TYPEID_DYNAMICOBJECT;
m_updateFlag = (UPDATEFLAG_LOWGUID | UPDATEFLAG_STATIONARY_POSITION | UPDATEFLAG_POSITION);
m_valuesCount = DYNAMICOBJECT_END;
}
DynamicObject::~DynamicObject()
{
// make sure all references were properly removed
ASSERT(!_aura);
ASSERT(!_caster);
ASSERT(!_isViewpoint);
delete _removedAura;
}
void DynamicObject::CleanupsBeforeDelete(bool finalCleanup /* = true */)
{
if (Transport* transport = GetTransport())
{
transport->RemovePassenger(this);
SetTransport(NULL);
m_movementInfo.transport.Reset();
m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_ONTRANSPORT);
}
WorldObject::CleanupsBeforeDelete(finalCleanup);
}
void DynamicObject::AddToWorld()
{
///- Register the dynamicObject for guid lookup and for caster
if (!IsInWorld())
{
sObjectAccessor->AddObject(this);
WorldObject::AddToWorld();
BindToCaster();
}
}
void DynamicObject::RemoveFromWorld()
{
///- Remove the dynamicObject from the accessor and from all lists of objects in world
if (IsInWorld())
{
if (_isViewpoint)
RemoveCasterViewpoint();
if (_aura)
RemoveAura();
// dynobj could get removed in Aura::RemoveAura
if (!IsInWorld())
return;
UnbindFromCaster();
if (Transport* transport = GetTransport())
transport->RemovePassenger(this, true);
WorldObject::RemoveFromWorld();
sObjectAccessor->RemoveObject(this);
}
}
bool DynamicObject::CreateDynamicObject(uint32 guidlow, Unit* caster, uint32 spellId, Position const& pos, float radius, DynamicObjectType type)
{
SetMap(caster->GetMap());
Relocate(pos);
if (!IsPositionValid())
{
sLog->outError("DynamicObject (spell %u) not created. Suggested coordinates isn't valid (X: %f Y: %f)", spellId, GetPositionX(), GetPositionY());
return false;
}
WorldObject::_Create(guidlow, HIGHGUID_DYNAMICOBJECT, caster->GetPhaseMask());
SetEntry(spellId);
SetObjectScale(1);
SetUInt64Value(DYNAMICOBJECT_CASTER, caster->GetGUID());
// The lower word of DYNAMICOBJECT_BYTES must be 0x0001. This value means that the visual radius will be overriden
// by client for most of the "ground patch" visual effect spells and a few "skyfall" ones like Hurricane.
// If any other value is used, the client will _always_ use the radius provided in DYNAMICOBJECT_RADIUS, but
// precompensation is necessary (eg radius *= 2) for many spells. Anyway, blizz sends 0x0001 for all the spells
// I saw sniffed...
SetByteValue(DYNAMICOBJECT_BYTES, 0, type);
SetUInt32Value(DYNAMICOBJECT_SPELLID, spellId);
SetFloatValue(DYNAMICOBJECT_RADIUS, radius);
SetUInt32Value(DYNAMICOBJECT_CASTTIME, World::GetGameTimeMS());
if (IsWorldObject())
setActive(true); //must before add to map to be put in world container
if (!GetMap()->AddToMap(this, true))
{
// Returning false will cause the object to be deleted - remove from transport
return false;
}
return true;
}
void DynamicObject::Update(uint32 p_time)
{
// caster has to be always available and in the same map
ASSERT(_caster);
ASSERT(_caster->GetMap() == GetMap());
bool expired = false;
if (_aura)
{
if (!_aura->IsRemoved())
_aura->UpdateOwner(p_time, this);
// _aura may be set to null in Aura::UpdateOwner call
if (_aura && (_aura->IsRemoved() || _aura->IsExpired()))
expired = true;
}
else
{
if (GetDuration() > int32(p_time))
_duration -= p_time;
else
expired = true;
}
if (expired)
Remove();
else
sScriptMgr->OnDynamicObjectUpdate(this, p_time);
}
void DynamicObject::Remove()
{
if (IsInWorld())
{
SendObjectDeSpawnAnim(GetGUID());
RemoveFromWorld();
AddObjectToRemoveList();
}
}
int32 DynamicObject::GetDuration() const
{
if (!_aura)
return _duration;
else
return _aura->GetDuration();
}
void DynamicObject::SetDuration(int32 newDuration)
{
if (!_aura)
_duration = newDuration;
else
_aura->SetDuration(newDuration);
}
void DynamicObject::Delay(int32 delaytime)
{
SetDuration(GetDuration() - delaytime);
}
void DynamicObject::SetAura(Aura* aura)
{
ASSERT(!_aura && aura);
_aura = aura;
}
void DynamicObject::RemoveAura()
{
ASSERT(_aura && !_removedAura);
_removedAura = _aura;
_aura = NULL;
if (!_removedAura->IsRemoved())
_removedAura->_Remove(AURA_REMOVE_BY_DEFAULT);
}
void DynamicObject::SetCasterViewpoint()
{
if (Player* caster = _caster->ToPlayer())
{
caster->SetViewpoint(this, true);
_isViewpoint = true;
}
}
void DynamicObject::RemoveCasterViewpoint()
{
if (Player* caster = _caster->ToPlayer())
{
caster->SetViewpoint(this, false);
_isViewpoint = false;
}
}
void DynamicObject::BindToCaster()
{
ASSERT(!_caster);
_caster = ObjectAccessor::GetUnit(*this, GetCasterGUID());
ASSERT(_caster);
ASSERT(_caster->GetMap() == GetMap());
_caster->_RegisterDynObject(this);
}
void DynamicObject::UnbindFromCaster()
{
ASSERT(_caster);
_caster->_UnregisterDynObject(this);
_caster = NULL;
}
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