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GameObject.cpp
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GameObject.cpp
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/*
* This file is part of the CMaNGOS Project. See AUTHORS file for Copyright information
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "GameObject.h"
#include "QuestDef.h"
#include "ObjectMgr.h"
#include "PoolManager.h"
#include "SpellMgr.h"
#include "Spell.h"
#include "UpdateMask.h"
#include "Opcodes.h"
#include "WorldPacket.h"
#include "World.h"
#include "Database/DatabaseEnv.h"
#include "LootMgr.h"
#include "GridNotifiers.h"
#include "GridNotifiersImpl.h"
#include "CellImpl.h"
#include "InstanceData.h"
#include "MapManager.h"
#include "MapPersistentStateMgr.h"
#include "BattleGround/BattleGround.h"
#include "BattleGround/BattleGroundAV.h"
#include "OutdoorPvP/OutdoorPvP.h"
#include "Util.h"
#include "ScriptMgr.h"
#include "vmap/GameObjectModel.h"
#include "SQLStorages.h"
#include <G3D/Quat.h>
GameObject::GameObject() : WorldObject(),
loot(this),
m_model(NULL),
m_goInfo(NULL),
m_displayInfo(NULL)
{
m_objectType |= TYPEMASK_GAMEOBJECT;
m_objectTypeId = TYPEID_GAMEOBJECT;
m_updateFlag = UPDATEFLAG_HAS_POSITION | UPDATEFLAG_ROTATION;
m_valuesCount = GAMEOBJECT_END;
m_respawnTime = 0;
m_respawnDelayTime = 25;
m_lootState = GO_READY;
m_spawnedByDefault = true;
m_useTimes = 0;
m_spellId = 0;
m_cooldownTime = 0;
m_captureTimer = 0;
m_packedRotation = 0;
m_groupLootTimer = 0;
m_groupLootId = 0;
m_lootGroupRecipientId = 0;
}
GameObject::~GameObject()
{
delete m_model;
}
void GameObject::AddToWorld()
{
///- Register the gameobject for guid lookup
if (!IsInWorld())
GetMap()->GetObjectsStore().insert<GameObject>(GetObjectGuid(), (GameObject*)this);
if (m_model)
GetMap()->InsertGameObjectModel(*m_model);
Object::AddToWorld();
// After Object::AddToWorld so that for initial state the GO is added to the world (and hence handled correctly)
UpdateCollisionState();
}
void GameObject::RemoveFromWorld()
{
///- Remove the gameobject from the accessor
if (IsInWorld())
{
// Notify the outdoor pvp script
if (OutdoorPvP* outdoorPvP = sOutdoorPvPMgr.GetScript(GetZoneId()))
outdoorPvP->HandleGameObjectRemove(this);
// Remove GO from owner
if (ObjectGuid owner_guid = GetOwnerGuid())
{
if (Unit* owner = ObjectAccessor::GetUnit(*this, owner_guid))
owner->RemoveGameObject(this, false);
else
{
sLog.outError("Delete %s with SpellId %u LinkedGO %u that lost references to owner %s GO list. Crash possible later.",
GetGuidStr().c_str(), m_spellId, GetGOInfo()->GetLinkedGameObjectEntry(), owner_guid.GetString().c_str());
}
}
if (m_model && GetMap()->ContainsGameObjectModel(*m_model))
GetMap()->RemoveGameObjectModel(*m_model);
GetMap()->GetObjectsStore().erase<GameObject>(GetObjectGuid(), (GameObject*)NULL);
}
Object::RemoveFromWorld();
}
bool GameObject::Create(uint32 guidlow, uint32 name_id, Map* map, uint32 phaseMask, float x, float y, float z, float ang, QuaternionData rotation, uint8 animprogress, GOState go_state)
{
MANGOS_ASSERT(map);
Relocate(x, y, z, ang);
SetMap(map);
SetPhaseMask(phaseMask, false);
if (!IsPositionValid())
{
sLog.outError("Gameobject (GUID: %u Entry: %u ) not created. Suggested coordinates are invalid (X: %f Y: %f)", guidlow, name_id, x, y);
return false;
}
GameObjectInfo const* goinfo = ObjectMgr::GetGameObjectInfo(name_id);
if (!goinfo)
{
sLog.outErrorDb("Gameobject (GUID: %u) not created: Entry %u does not exist in `gameobject_template`. Map: %u (X: %f Y: %f Z: %f) ang: %f", guidlow, name_id, map->GetId(), x, y, z, ang);
return false;
}
if (goinfo->type == GAMEOBJECT_TYPE_TRANSPORT)
Object::_Create(guidlow, 0, HIGHGUID_MO_TRANSPORT);
else
Object::_Create(guidlow, goinfo->id, HIGHGUID_GAMEOBJECT);
m_goInfo = goinfo;
if (goinfo->type >= MAX_GAMEOBJECT_TYPE)
{
sLog.outErrorDb("Gameobject (GUID: %u) not created: Entry %u has invalid type %u in `gameobject_template`. It may crash client if created.", guidlow, name_id, goinfo->type);
return false;
}
// transport gameobject must have entry in TransportAnimation.dbc or client will crash
if (goinfo->type == GAMEOBJECT_TYPE_TRANSPORT)
if (sTransportAnimationsByEntry.find(goinfo->id) == sTransportAnimationsByEntry.end())
{
sLog.outError("GameObject::Create: gameobject entry %u guid %u is transport, but does not have entry in TransportAnimation.dbc. Can't spawn.",
goinfo->id, guidlow);
return false;
}
SetObjectScale(goinfo->size);
SetWorldRotation(rotation.x, rotation.y, rotation.z, rotation.w);
// For most of gameobjects is (0, 0, 0, 1) quaternion, only some transports has not standart rotation
if (const GameObjectDataAddon* addon = sGameObjectDataAddonStorage.LookupEntry<GameObjectDataAddon>(guidlow))
SetTransportPathRotation(addon->path_rotation);
else
SetTransportPathRotation(QuaternionData(0, 0, 0, 1));
SetUInt32Value(GAMEOBJECT_FACTION, goinfo->faction);
SetUInt32Value(GAMEOBJECT_FLAGS, goinfo->flags);
if (goinfo->type == GAMEOBJECT_TYPE_TRANSPORT)
SetFlag(GAMEOBJECT_FLAGS, (GO_FLAG_TRANSPORT | GO_FLAG_NODESPAWN));
SetEntry(goinfo->id);
SetDisplayId(goinfo->displayId);
// GAMEOBJECT_BYTES_1, index at 0, 1, 2 and 3
SetGoState(go_state);
SetGoType(GameobjectTypes(goinfo->type));
SetGoArtKit(0); // unknown what this is
SetGoAnimProgress(animprogress);
switch (GetGoType())
{
case GAMEOBJECT_TYPE_TRAP:
case GAMEOBJECT_TYPE_FISHINGNODE:
m_lootState = GO_NOT_READY; // Initialize Traps and Fishingnode delayed in ::Update
break;
case GAMEOBJECT_TYPE_DESTRUCTIBLE_BUILDING:
ForceGameObjectHealth(GetMaxHealth(), NULL);
SetUInt32Value(GAMEOBJECT_PARENTROTATION, m_goInfo->destructibleBuilding.destructibleData);
case GAMEOBJECT_TYPE_TRANSPORT:
SetUInt32Value(GAMEOBJECT_LEVEL, WorldTimer::getMSTime());
if (goinfo->transport.startOpen)
SetGoState(GO_STATE_ACTIVE);
break;
}
// Notify the battleground or outdoor pvp script
if (map->IsBattleGroundOrArena())
((BattleGroundMap*)map)->GetBG()->HandleGameObjectCreate(this);
else if (OutdoorPvP* outdoorPvP = sOutdoorPvPMgr.GetScript(GetZoneId()))
outdoorPvP->HandleGameObjectCreate(this);
// Notify the map's instance data.
// Only works if you create the object in it, not if it is moves to that map.
// Normally non-players do not teleport to other maps.
if (InstanceData* iData = map->GetInstanceData())
iData->OnObjectCreate(this);
return true;
}
void GameObject::Update(uint32 update_diff, uint32 p_time)
{
if (GetObjectGuid().IsMOTransport())
{
//((Transport*)this)->Update(p_time);
return;
}
switch (m_lootState)
{
case GO_NOT_READY:
{
switch (GetGoType())
{
case GAMEOBJECT_TYPE_TRAP: // Initialized delayed to be able to use GetOwner()
{
// Arming Time for GAMEOBJECT_TYPE_TRAP (6)
Unit* owner = GetOwner();
if (owner && owner->isInCombat())
m_cooldownTime = time(NULL) + GetGOInfo()->trap.startDelay;
m_lootState = GO_READY;
break;
}
case GAMEOBJECT_TYPE_FISHINGNODE: // Keep not ready for some delay
{
// fishing code (bobber ready)
if (time(NULL) > m_respawnTime - FISHING_BOBBER_READY_TIME)
{
// splash bobber (bobber ready now)
Unit* caster = GetOwner();
if (caster && caster->GetTypeId() == TYPEID_PLAYER)
{
SetGoState(GO_STATE_ACTIVE);
// SetUInt32Value(GAMEOBJECT_FLAGS, GO_FLAG_NODESPAWN);
SendForcedObjectUpdate();
SendGameObjectCustomAnim(GetObjectGuid());
}
m_lootState = GO_READY; // can be successfully open with some chance
}
break;
}
}
break;
}
case GO_READY:
{
if (m_respawnTime > 0) // timer on
{
if (m_respawnTime <= time(NULL)) // timer expired
{
m_respawnTime = 0;
ClearAllUsesData();
switch (GetGoType())
{
case GAMEOBJECT_TYPE_FISHINGNODE: // can't fish now
{
Unit* caster = GetOwner();
if (caster && caster->GetTypeId() == TYPEID_PLAYER)
{
caster->FinishSpell(CURRENT_CHANNELED_SPELL);
WorldPacket data(SMSG_FISH_NOT_HOOKED, 0);
((Player*)caster)->GetSession()->SendPacket(&data);
}
// can be deleted
m_lootState = GO_JUST_DEACTIVATED;
return;
}
case GAMEOBJECT_TYPE_DOOR:
case GAMEOBJECT_TYPE_BUTTON:
// we need to open doors if they are closed (add there another condition if this code breaks some usage, but it need to be here for battlegrounds)
if (GetGoState() != GO_STATE_READY)
ResetDoorOrButton();
// flags in AB are type_button and we need to add them here so no break!
default:
if (!m_spawnedByDefault) // despawn timer
{
// can be despawned or destroyed
SetLootState(GO_JUST_DEACTIVATED);
return;
}
// respawn timer
GetMap()->Add(this);
break;
}
}
}
if (isSpawned())
{
// traps can have time and can not have
GameObjectInfo const* goInfo = GetGOInfo();
if (goInfo->type == GAMEOBJECT_TYPE_TRAP) // traps
{
if (m_cooldownTime >= time(NULL))
return;
// FIXME: this is activation radius (in different casting radius that must be selected from spell data)
// TODO: move activated state code (cast itself) to GO_ACTIVATED, in this place only check activating and set state
float radius = float(goInfo->trap.radius);
if (!radius)
{
if (goInfo->trap.cooldown != 3) // cast in other case (at some triggering/linked go/etc explicit call)
return;
else
{
if (m_respawnTime > 0)
break;
// battlegrounds gameobjects has data2 == 0 && data5 == 3
radius = float(goInfo->trap.cooldown);
}
}
// Should trap trigger?
Unit* enemy = NULL; // pointer to appropriate target if found any
MaNGOS::AnyUnfriendlyUnitInObjectRangeCheck u_check(this, radius);
MaNGOS::UnitSearcher<MaNGOS::AnyUnfriendlyUnitInObjectRangeCheck> checker(enemy, u_check);
Cell::VisitAllObjects(this, checker, radius);
if (enemy)
Use(enemy);
}
if (uint32 max_charges = goInfo->GetCharges())
{
if (m_useTimes >= max_charges)
{
m_useTimes = 0;
SetLootState(GO_JUST_DEACTIVATED); // can be despawned or destroyed
}
}
}
break;
}
case GO_ACTIVATED:
{
switch (GetGoType())
{
case GAMEOBJECT_TYPE_DOOR:
case GAMEOBJECT_TYPE_BUTTON:
if (GetGOInfo()->GetAutoCloseTime() && (m_cooldownTime < time(NULL)))
ResetDoorOrButton();
break;
case GAMEOBJECT_TYPE_CHEST:
if (m_groupLootId)
{
if (m_groupLootTimer <= update_diff)
StopGroupLoot();
else
m_groupLootTimer -= update_diff;
}
break;
case GAMEOBJECT_TYPE_GOOBER:
if (m_cooldownTime < time(NULL))
{
RemoveFlag(GAMEOBJECT_FLAGS, GO_FLAG_IN_USE);
SetLootState(GO_JUST_DEACTIVATED);
m_cooldownTime = 0;
}
break;
case GAMEOBJECT_TYPE_CAPTURE_POINT:
m_captureTimer += p_time;
if (m_captureTimer >= 5000)
{
TickCapturePoint();
m_captureTimer -= 5000;
}
break;
default:
break;
}
break;
}
case GO_JUST_DEACTIVATED:
{
switch (GetGoType())
{
case GAMEOBJECT_TYPE_GOOBER:
// if gameobject should cast spell, then this, but some GOs (type = 10) should be destroyed
if (uint32 spellId = GetGOInfo()->goober.spellId)
{
for (GuidSet::const_iterator itr = m_UniqueUsers.begin(); itr != m_UniqueUsers.end(); ++itr)
{
if (Player* owner = GetMap()->GetPlayer(*itr))
owner->CastSpell(owner, spellId, false, NULL, NULL, GetObjectGuid());
}
ClearAllUsesData();
}
SetGoState(GO_STATE_READY);
// any return here in case battleground traps
break;
case GAMEOBJECT_TYPE_CAPTURE_POINT:
// remove capturing players because slider wont be displayed if capture point is being locked
for (GuidSet::const_iterator itr = m_UniqueUsers.begin(); itr != m_UniqueUsers.end(); ++itr)
{
if (Player* owner = GetMap()->GetPlayer(*itr))
owner->SendUpdateWorldState(GetGOInfo()->capturePoint.worldState1, WORLD_STATE_REMOVE);
}
m_UniqueUsers.clear();
SetLootState(GO_READY);
return; // SetLootState and return because go is treated as "burning flag" due to GetGoAnimProgress() being 100 and would be removed on the client
default:
break;
}
if (!HasStaticDBSpawnData()) // Remove wild summoned after use
{
if (GetOwnerGuid())
if (Unit* owner = GetOwner())
owner->RemoveGameObject(this, false);
SetRespawnTime(0);
Delete();
return;
}
// burning flags in some battlegrounds, if you find better condition, just add it
if (GetGOInfo()->IsDespawnAtAction() || GetGoAnimProgress() > 0)
{
SendObjectDeSpawnAnim(GetObjectGuid());
// reset flags
if (GetMap()->Instanceable())
{
// In Instances GO_FLAG_LOCKED, GO_FLAG_INTERACT_COND or GO_FLAG_NO_INTERACT are not changed
uint32 currentLockOrInteractFlags = GetUInt32Value(GAMEOBJECT_FLAGS) & (GO_FLAG_LOCKED | GO_FLAG_INTERACT_COND | GO_FLAG_NO_INTERACT);
SetUInt32Value(GAMEOBJECT_FLAGS, GetGOInfo()->flags & ~(GO_FLAG_LOCKED | GO_FLAG_INTERACT_COND | GO_FLAG_NO_INTERACT) | currentLockOrInteractFlags);
}
else
SetUInt32Value(GAMEOBJECT_FLAGS, GetGOInfo()->flags);
}
loot.clear();
SetLootRecipient(NULL);
SetLootState(GO_READY);
if (!m_respawnDelayTime)
return;
// since pool system can fail to roll unspawned object, this one can remain spawned, so must set respawn nevertheless
m_respawnTime = m_spawnedByDefault ? time(NULL) + m_respawnDelayTime : 0;
// if option not set then object will be saved at grid unload
if (sWorld.getConfig(CONFIG_BOOL_SAVE_RESPAWN_TIME_IMMEDIATELY))
SaveRespawnTime();
// if part of pool, let pool system schedule new spawn instead of just scheduling respawn
if (uint16 poolid = sPoolMgr.IsPartOfAPool<GameObject>(GetGUIDLow()))
sPoolMgr.UpdatePool<GameObject>(*GetMap()->GetPersistentState(), poolid, GetGUIDLow());
// can be not in world at pool despawn
if (IsInWorld())
UpdateObjectVisibility();
break;
}
}
}
void GameObject::Refresh()
{
// not refresh despawned not casted GO (despawned casted GO destroyed in all cases anyway)
if (m_respawnTime > 0 && m_spawnedByDefault)
return;
if (isSpawned())
GetMap()->Add(this);
}
void GameObject::AddUniqueUse(Player* player)
{
AddUse();
if (!m_firstUser)
m_firstUser = player->GetObjectGuid();
m_UniqueUsers.insert(player->GetObjectGuid());
}
void GameObject::Delete()
{
SendObjectDeSpawnAnim(GetObjectGuid());
SetGoState(GO_STATE_READY);
SetUInt32Value(GAMEOBJECT_FLAGS, GetGOInfo()->flags);
if (uint16 poolid = sPoolMgr.IsPartOfAPool<GameObject>(GetGUIDLow()))
sPoolMgr.UpdatePool<GameObject>(*GetMap()->GetPersistentState(), poolid, GetGUIDLow());
else
AddObjectToRemoveList();
}
void GameObject::SaveToDB()
{
// this should only be used when the gameobject has already been loaded
// preferably after adding to map, because mapid may not be valid otherwise
GameObjectData const* data = sObjectMgr.GetGOData(GetGUIDLow());
if (!data)
{
sLog.outError("GameObject::SaveToDB failed, cannot get gameobject data!");
return;
}
SaveToDB(GetMapId(), data->spawnMask, data->phaseMask);
}
void GameObject::SaveToDB(uint32 mapid, uint8 spawnMask, uint32 phaseMask)
{
const GameObjectInfo* goI = GetGOInfo();
if (!goI)
return;
// update in loaded data (changing data only in this place)
GameObjectData& data = sObjectMgr.NewGOData(GetGUIDLow());
// data->guid = guid don't must be update at save
data.id = GetEntry();
data.mapid = mapid;
data.phaseMask = phaseMask;
data.posX = GetPositionX();
data.posY = GetPositionY();
data.posZ = GetPositionZ();
data.orientation = GetOrientation();
data.rotation.x = m_worldRotation.x;
data.rotation.y = m_worldRotation.y;
data.rotation.z = m_worldRotation.z;
data.rotation.w = m_worldRotation.w;
data.spawntimesecs = m_spawnedByDefault ? (int32)m_respawnDelayTime : -(int32)m_respawnDelayTime;
data.animprogress = GetGoAnimProgress();
data.go_state = GetGoState();
data.spawnMask = spawnMask;
// updated in DB
std::ostringstream ss;
ss << "INSERT INTO gameobject VALUES ( "
<< GetGUIDLow() << ", "
<< GetEntry() << ", "
<< mapid << ", "
<< uint32(spawnMask) << "," // cast to prevent save as symbol
<< uint32(GetPhaseMask()) << "," // prevent out of range error
<< GetPositionX() << ", "
<< GetPositionY() << ", "
<< GetPositionZ() << ", "
<< GetOrientation() << ", "
<< m_worldRotation.x << ", "
<< m_worldRotation.y << ", "
<< m_worldRotation.z << ", "
<< m_worldRotation.w << ", "
<< m_respawnDelayTime << ", "
<< uint32(GetGoAnimProgress()) << ", "
<< uint32(GetGoState()) << ")";
WorldDatabase.BeginTransaction();
WorldDatabase.PExecuteLog("DELETE FROM gameobject WHERE guid = '%u'", GetGUIDLow());
WorldDatabase.PExecuteLog("%s", ss.str().c_str());
WorldDatabase.CommitTransaction();
}
bool GameObject::LoadFromDB(uint32 guid, Map* map)
{
GameObjectData const* data = sObjectMgr.GetGOData(guid);
if (!data)
{
sLog.outErrorDb("Gameobject (GUID: %u) not found in table `gameobject`, can't load. ", guid);
return false;
}
uint32 entry = data->id;
// uint32 map_id = data->mapid; // already used before call
uint32 phaseMask = data->phaseMask;
float x = data->posX;
float y = data->posY;
float z = data->posZ;
float ang = data->orientation;
uint8 animprogress = data->animprogress;
GOState go_state = data->go_state;
if (!Create(guid, entry, map, phaseMask, x, y, z, ang, data->rotation, animprogress, go_state))
return false;
if (!GetGOInfo()->GetDespawnPossibility() && !GetGOInfo()->IsDespawnAtAction() && data->spawntimesecs >= 0)
{
SetFlag(GAMEOBJECT_FLAGS, GO_FLAG_NODESPAWN);
m_spawnedByDefault = true;
m_respawnDelayTime = 0;
m_respawnTime = 0;
}
else
{
if (data->spawntimesecs >= 0)
{
m_spawnedByDefault = true;
m_respawnDelayTime = data->spawntimesecs;
m_respawnTime = map->GetPersistentState()->GetGORespawnTime(GetGUIDLow());
// ready to respawn
if (m_respawnTime && m_respawnTime <= time(NULL))
{
m_respawnTime = 0;
map->GetPersistentState()->SaveGORespawnTime(GetGUIDLow(), 0);
}
}
else
{
m_spawnedByDefault = false;
m_respawnDelayTime = -data->spawntimesecs;
m_respawnTime = 0;
}
}
return true;
}
struct GameObjectRespawnDeleteWorker
{
explicit GameObjectRespawnDeleteWorker(uint32 guid) : i_guid(guid) {}
void operator()(MapPersistentState* state)
{
state->SaveGORespawnTime(i_guid, 0);
}
uint32 i_guid;
};
void GameObject::DeleteFromDB()
{
if (!HasStaticDBSpawnData())
{
DEBUG_LOG("Trying to delete not saved gameobject!");
return;
}
GameObjectRespawnDeleteWorker worker(GetGUIDLow());
sMapPersistentStateMgr.DoForAllStatesWithMapId(GetMapId(), worker);
sObjectMgr.DeleteGOData(GetGUIDLow());
WorldDatabase.PExecuteLog("DELETE FROM gameobject WHERE guid = '%u'", GetGUIDLow());
WorldDatabase.PExecuteLog("DELETE FROM game_event_gameobject WHERE guid = '%u'", GetGUIDLow());
WorldDatabase.PExecuteLog("DELETE FROM gameobject_battleground WHERE guid = '%u'", GetGUIDLow());
}
GameObjectInfo const* GameObject::GetGOInfo() const
{
return m_goInfo;
}
/*********************************************************/
/*** QUEST SYSTEM ***/
/*********************************************************/
bool GameObject::HasQuest(uint32 quest_id) const
{
QuestRelationsMapBounds bounds = sObjectMgr.GetGOQuestRelationsMapBounds(GetEntry());
for (QuestRelationsMap::const_iterator itr = bounds.first; itr != bounds.second; ++itr)
{
if (itr->second == quest_id)
return true;
}
return false;
}
bool GameObject::HasInvolvedQuest(uint32 quest_id) const
{
QuestRelationsMapBounds bounds = sObjectMgr.GetGOQuestInvolvedRelationsMapBounds(GetEntry());
for (QuestRelationsMap::const_iterator itr = bounds.first; itr != bounds.second; ++itr)
{
if (itr->second == quest_id)
return true;
}
return false;
}
bool GameObject::IsTransport() const
{
// If something is marked as a transport, don't transmit an out of range packet for it.
GameObjectInfo const* gInfo = GetGOInfo();
if (!gInfo) return false;
return gInfo->type == GAMEOBJECT_TYPE_TRANSPORT || gInfo->type == GAMEOBJECT_TYPE_MO_TRANSPORT;
}
Unit* GameObject::GetOwner() const
{
return ObjectAccessor::GetUnit(*this, GetOwnerGuid());
}
void GameObject::SaveRespawnTime()
{
if (m_respawnTime > time(NULL) && m_spawnedByDefault)
GetMap()->GetPersistentState()->SaveGORespawnTime(GetGUIDLow(), m_respawnTime);
}
bool GameObject::isVisibleForInState(Player const* u, WorldObject const* viewPoint, bool inVisibleList) const
{
// Not in world
if (!IsInWorld() || !u->IsInWorld())
return false;
// invisible at client always
if (!GetGOInfo()->displayId)
return false;
// Transport always visible at this step implementation
if (IsTransport() && IsInMap(u))
return true;
// quick check visibility false cases for non-GM-mode
if (!u->isGameMaster())
{
// despawned and then not visible for non-GM in GM-mode
if (!isSpawned())
return false;
// special invisibility cases
/* TODO: implement trap stealth, take look at spell 2836
if(GetGOInfo()->type == GAMEOBJECT_TYPE_TRAP && GetGOInfo()->trap.stealthed && u->IsHostileTo(GetOwner()))
{
if(check stuff here)
return false;
}*/
}
// check distance
return IsWithinDistInMap(viewPoint, GetMap()->GetVisibilityDistance() +
(inVisibleList ? World::GetVisibleObjectGreyDistance() : 0.0f), false);
}
void GameObject::Respawn()
{
if (m_spawnedByDefault && m_respawnTime > 0)
{
m_respawnTime = time(NULL);
GetMap()->GetPersistentState()->SaveGORespawnTime(GetGUIDLow(), 0);
}
}
bool GameObject::ActivateToQuest(Player* pTarget) const
{
// if GO is ReqCreatureOrGoN for quest
if (pTarget->HasQuestForGO(GetEntry()))
return true;
if (!sObjectMgr.IsGameObjectForQuests(GetEntry()))
return false;
switch (GetGoType())
{
case GAMEOBJECT_TYPE_QUESTGIVER:
{
// Not fully clear when GO's can activate/deactivate
// For cases where GO has additional (except quest itself),
// these conditions are not sufficient/will fail.
// Never expect flags|4 for these GO's? (NF-note: It doesn't appear it's expected)
QuestRelationsMapBounds bounds = sObjectMgr.GetGOQuestRelationsMapBounds(GetEntry());
for (QuestRelationsMap::const_iterator itr = bounds.first; itr != bounds.second; ++itr)
{
const Quest* qInfo = sObjectMgr.GetQuestTemplate(itr->second);
if (pTarget->CanTakeQuest(qInfo, false))
return true;
}
bounds = sObjectMgr.GetGOQuestInvolvedRelationsMapBounds(GetEntry());
for (QuestRelationsMap::const_iterator itr = bounds.first; itr != bounds.second; ++itr)
{
if ((pTarget->GetQuestStatus(itr->second) == QUEST_STATUS_INCOMPLETE || pTarget->GetQuestStatus(itr->second) == QUEST_STATUS_COMPLETE)
&& !pTarget->GetQuestRewardStatus(itr->second))
return true;
}
break;
}
// scan GO chest with loot including quest items
case GAMEOBJECT_TYPE_CHEST:
{
if (pTarget->GetQuestStatus(GetGOInfo()->chest.questId) == QUEST_STATUS_INCOMPLETE)
return true;
if (LootTemplates_Gameobject.HaveQuestLootForPlayer(GetGOInfo()->GetLootId(), pTarget))
{
// look for battlegroundAV for some objects which are only activated after mine gots captured by own team
if (GetEntry() == BG_AV_OBJECTID_MINE_N || GetEntry() == BG_AV_OBJECTID_MINE_S)
if (BattleGround* bg = pTarget->GetBattleGround())
if (bg->GetTypeID() == BATTLEGROUND_AV && !(((BattleGroundAV*)bg)->PlayerCanDoMineQuest(GetEntry(), pTarget->GetTeam())))
return false;
return true;
}
break;
}
case GAMEOBJECT_TYPE_GENERIC:
{
if (pTarget->GetQuestStatus(GetGOInfo()->_generic.questID) == QUEST_STATUS_INCOMPLETE)
return true;
break;
}
case GAMEOBJECT_TYPE_SPELL_FOCUS:
{
if (pTarget->GetQuestStatus(GetGOInfo()->spellFocus.questID) == QUEST_STATUS_INCOMPLETE)
return true;
break;
}
case GAMEOBJECT_TYPE_GOOBER:
{
if (pTarget->GetQuestStatus(GetGOInfo()->goober.questId) == QUEST_STATUS_INCOMPLETE)
return true;
break;
}
default:
break;
}
return false;
}
void GameObject::SummonLinkedTrapIfAny()
{
uint32 linkedEntry = GetGOInfo()->GetLinkedGameObjectEntry();
if (!linkedEntry)
return;
GameObject* linkedGO = new GameObject;
if (!linkedGO->Create(GetMap()->GenerateLocalLowGuid(HIGHGUID_GAMEOBJECT), linkedEntry, GetMap(),
GetPhaseMask(), GetPositionX(), GetPositionY(), GetPositionZ(), GetOrientation()))
{
delete linkedGO;
return;
}
linkedGO->SetRespawnTime(GetRespawnDelay());
linkedGO->SetSpellId(GetSpellId());
if (GetOwnerGuid())
{
linkedGO->SetOwnerGuid(GetOwnerGuid());
linkedGO->SetUInt32Value(GAMEOBJECT_LEVEL, GetUInt32Value(GAMEOBJECT_LEVEL));
}
GetMap()->Add(linkedGO);
}
void GameObject::TriggerLinkedGameObject(Unit* target)
{
uint32 trapEntry = GetGOInfo()->GetLinkedGameObjectEntry();
if (!trapEntry)
return;
GameObjectInfo const* trapInfo = sGOStorage.LookupEntry<GameObjectInfo>(trapEntry);
if (!trapInfo || trapInfo->type != GAMEOBJECT_TYPE_TRAP)
return;
SpellEntry const* trapSpell = sSpellStore.LookupEntry(trapInfo->trap.spellId);
// The range to search for linked trap is weird. We set 0.5 as default. Most (all?)
// traps are probably expected to be pretty much at the same location as the used GO,
// so it appears that using range from spell is obsolete.
float range = 0.5f;
if (trapSpell) // checked at load already
range = GetSpellMaxRange(sSpellRangeStore.LookupEntry(trapSpell->rangeIndex));
// search nearest linked GO
GameObject* trapGO = NULL;
{
// search closest with base of used GO, using max range of trap spell as search radius (why? See above)
MaNGOS::NearestGameObjectEntryInObjectRangeCheck go_check(*this, trapEntry, range);
MaNGOS::GameObjectLastSearcher<MaNGOS::NearestGameObjectEntryInObjectRangeCheck> checker(trapGO, go_check);
Cell::VisitGridObjects(this, checker, range);
}
// found correct GO
if (trapGO)
trapGO->Use(target);
}
GameObject* GameObject::LookupFishingHoleAround(float range)
{
GameObject* ok = NULL;
MaNGOS::NearestGameObjectFishingHoleCheck u_check(*this, range);
MaNGOS::GameObjectSearcher<MaNGOS::NearestGameObjectFishingHoleCheck> checker(ok, u_check);
Cell::VisitGridObjects(this, checker, range);
return ok;
}
bool GameObject::IsCollisionEnabled() const
{
if (!isSpawned())
return false;
// TODO: Possible that this function must consider multiple checks
switch (GetGoType())
{
case GAMEOBJECT_TYPE_DOOR:
case GAMEOBJECT_TYPE_DESTRUCTIBLE_BUILDING:
return GetGoState() != GO_STATE_ACTIVE && GetGoState() != GO_STATE_ACTIVE_ALTERNATIVE;
default:
return true;
}
}
void GameObject::ResetDoorOrButton()
{
if (m_lootState == GO_READY || m_lootState == GO_JUST_DEACTIVATED)
return;
SwitchDoorOrButton(false);
SetLootState(GO_JUST_DEACTIVATED);
m_cooldownTime = 0;
}
void GameObject::UseDoorOrButton(uint32 time_to_restore, bool alternative /* = false */)
{
if (m_lootState != GO_READY)
return;
if (!time_to_restore)
time_to_restore = GetGOInfo()->GetAutoCloseTime();
SwitchDoorOrButton(true, alternative);
SetLootState(GO_ACTIVATED);
m_cooldownTime = time(NULL) + time_to_restore;
}
void GameObject::SwitchDoorOrButton(bool activate, bool alternative /* = false */)
{
if (activate)
SetFlag(GAMEOBJECT_FLAGS, GO_FLAG_IN_USE);
else
RemoveFlag(GAMEOBJECT_FLAGS, GO_FLAG_IN_USE);
if (GetGoState() == GO_STATE_READY) // if closed -> open
SetGoState(alternative ? GO_STATE_ACTIVE_ALTERNATIVE : GO_STATE_ACTIVE);
else // if open -> close
SetGoState(GO_STATE_READY);
}
void GameObject::Use(Unit* user)
{
// user must be provided
MANGOS_ASSERT(user || PrintEntryError("GameObject::Use (without user)"));
// by default spell caster is user
Unit* spellCaster = user;
uint32 spellId = 0;
bool triggered = false;
// test only for exist cooldown data (cooldown timer used for door/buttons reset that not have use cooldown)
if (uint32 cooldown = GetGOInfo()->GetCooldown())
{
if (m_cooldownTime > sWorld.GetGameTime())
return;
m_cooldownTime = sWorld.GetGameTime() + cooldown;
}
bool scriptReturnValue = user->GetTypeId() == TYPEID_PLAYER && sScriptMgr.OnGameObjectUse((Player*)user, this);
if (!scriptReturnValue)
GetMap()->ScriptsStart(sGameObjectTemplateScripts, GetEntry(), spellCaster, this);