Map.h

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/*
 * This file is part of the TrinityCore 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef TRINITY_MAP_H
#define TRINITY_MAP_H
 
#include "Define.h"
 
#include "Cell.h"
#include "DatabaseEnvFwd.h"
#include "DynamicTree.h"
#include "GridDefines.h"
#include "GridRefManager.h"
#include "GroupInstanceReference.h"
#include "MapDefines.h"
#include "MapReference.h"
#include "MapRefManager.h"
#include "MPSCQueue.h"
#include "ObjectGuid.h"
#include "PersonalPhaseTracker.h"
#include "SharedDefines.h"
#include "SpawnData.h"
#include "Timer.h"
#include "WorldStateDefines.h"
#include <bitset>
#include <list>
#include <map>
#include <memory>
#include <set>
#include <unordered_set>
 
class Battleground;
class BattlegroundMap;
class CreatureGroup;
class GameObjectModel;
class Group;
class InstanceLock;
class InstanceMap;
class InstanceScript;
class InstanceScenario;
class Object;
class PhaseShift;
class Player;
class SpawnedPoolData;
class TempSummon;
class TerrainInfo;
class Unit;
class Weather;
class WorldObject;
class WorldPacket;
struct DungeonEncounterEntry;
struct MapDifficultyEntry;
struct MapEntry;
struct Position;
struct ScriptAction;
struct ScriptInfo;
struct SmoothPhasingInfo;
struct SummonPropertiesEntry;
struct UpdateAdditionalSaveDataEvent;
struct UpdateBossStateSaveDataEvent;
class Transport;
enum Difficulty : uint8;
enum WeatherState : uint32;
enum class ItemContext : uint8;
 
namespace Trinity { struct ObjectUpdater; }
namespace VMAP { enum class ModelIgnoreFlags : uint32; }
 
enum TransferAbortReason : uint32
{
 TRANSFER_ABORT_NONE = 0,
 TRANSFER_ABORT_ERROR = 1,
 TRANSFER_ABORT_MAX_PLAYERS = 2, // Transfer Aborted: instance is full
 TRANSFER_ABORT_NOT_FOUND = 3, // Transfer Aborted: instance not found
 TRANSFER_ABORT_TOO_MANY_INSTANCES = 4, // You have entered too many instances recently.
 TRANSFER_ABORT_ZONE_IN_COMBAT = 6, // Unable to zone in while an encounter is in progress.
 TRANSFER_ABORT_INSUF_EXPAN_LVL = 7, // You must have <TBC, WotLK> expansion installed to access this area.
 TRANSFER_ABORT_DIFFICULTY = 8, // <Normal, Heroic, Epic> difficulty mode is not available for %s.
 TRANSFER_ABORT_UNIQUE_MESSAGE = 9, // Until you've escaped TLK's grasp, you cannot leave this place!
 TRANSFER_ABORT_TOO_MANY_REALM_INSTANCES = 10, // Additional instances cannot be launched, please try again later.
 TRANSFER_ABORT_NEED_GROUP = 11, // Transfer Aborted: you must be in a raid group to enter this instance
 TRANSFER_ABORT_NOT_FOUND_2 = 12, // Transfer Aborted: instance not found
 TRANSFER_ABORT_NOT_FOUND_3 = 13, // Transfer Aborted: instance not found
 TRANSFER_ABORT_NOT_FOUND_4 = 14, // Transfer Aborted: instance not found
 TRANSFER_ABORT_REALM_ONLY = 15, // All players in the party must be from the same realm to enter %s.
 TRANSFER_ABORT_MAP_NOT_ALLOWED = 16, // Map cannot be entered at this time.
 TRANSFER_ABORT_LOCKED_TO_DIFFERENT_INSTANCE = 18, // You are already locked to %s
 TRANSFER_ABORT_ALREADY_COMPLETED_ENCOUNTER = 19, // You are ineligible to participate in at least one encounter in this instance because you are already locked to an instance in which it has been defeated.
 TRANSFER_ABORT_DIFFICULTY_NOT_FOUND = 22, // client writes to console "Unable to resolve requested difficultyID %u to actual difficulty for map %d"
 TRANSFER_ABORT_XREALM_ZONE_DOWN = 24, // Transfer Aborted: cross-realm zone is down
 TRANSFER_ABORT_SOLO_PLAYER_SWITCH_DIFFICULTY = 26, // This instance is already in progress. You may only switch difficulties from inside the instance.
 TRANSFER_ABORT_NOT_CROSS_FACTION_COMPATIBLE = 33, // This instance isn't available for cross-faction groups
};
 
struct TransferAbortParams
{
 TransferAbortParams(TransferAbortReason reason, uint8 arg = 0, int32 mapDifficultyXConditionId = 0)
 : Reason(reason), Arg(arg), MapDifficultyXConditionId(mapDifficultyXConditionId)
 {
 }
 
 TransferAbortReason Reason;
 uint8 Arg;
 int32 MapDifficultyXConditionId;
 
 operator bool() const { return Reason != TRANSFER_ABORT_NONE; }
};
 
struct ScriptAction
{
 ObjectGuid sourceGUID;
 ObjectGuid targetGUID;
 ObjectGuid ownerGUID; 
 ScriptInfo const* script; 
};
 
struct ZoneDynamicInfo
{
 ZoneDynamicInfo();
 
 uint32 MusicId;
 
 std::unique_ptr<Weather> DefaultWeather;
 WeatherState WeatherId;
 float Intensity;
 
 struct LightOverride
 {
 uint32 AreaLightId;
 uint32 OverrideLightId;
 uint32 TransitionMilliseconds;
 };
 std::vector<LightOverride> LightOverrides;
};
 
#define MIN_UNLOAD_DELAY 1 // immediate unload
#define MAP_INVALID_ZONE 0xFFFFFFFF
 
struct RespawnInfo; // forward declaration
struct CompareRespawnInfo
{
 bool operator()(RespawnInfo const* a, RespawnInfo const* b) const;
};
using ZoneDynamicInfoMap = std::unordered_map<uint32 /*zoneId*/, ZoneDynamicInfo>;
struct RespawnListContainer;
using RespawnInfoMap = std::unordered_map<ObjectGuid::LowType, RespawnInfo*>;
struct RespawnInfo
{
 SpawnObjectType type;
 ObjectGuid::LowType spawnId;
 uint32 entry;
 time_t respawnTime;
 uint32 gridId;
};
inline bool CompareRespawnInfo::operator()(RespawnInfo const* a, RespawnInfo const* b) const
{
 if (a == b)
 return false;
 if (a->respawnTime != b->respawnTime)
 return (a->respawnTime > b->respawnTime);
 if (a->spawnId != b->spawnId)
 return a->spawnId < b->spawnId;
 ASSERT(a->type != b->type, "Duplicate respawn entry for spawnId (%u," UI64FMTD ") found!", a->type, a->spawnId);
 return a->type < b->type;
}
 
extern template class TypeUnorderedMapContainer<AllMapStoredObjectTypes, ObjectGuid>;
typedef TypeUnorderedMapContainer<AllMapStoredObjectTypes, ObjectGuid> MapStoredObjectTypesContainer;
 
class TC_GAME_API Map : public GridRefManager<NGridType>
{
 friend class MapReference;
 public:
 Map(uint32 id, time_t, uint32 InstanceId, Difficulty SpawnMode);
 virtual ~Map();
 
 MapEntry const* GetEntry() const { return i_mapEntry; }
 
 // currently unused for normal maps
 bool CanUnload(uint32 diff)
 {
 if (!m_unloadTimer)
 return false;
 
 if (m_unloadTimer <= diff)
 return true;
 
 m_unloadTimer -= diff;
 return false;
 }
 
 virtual bool AddPlayerToMap(Player* player, bool initPlayer = true);
 virtual void RemovePlayerFromMap(Player*, bool);
 
 template<class T> bool AddToMap(T *);
 template<class T> void RemoveFromMap(T *, bool);
 
 void VisitNearbyCellsOf(WorldObject* obj, TypeContainerVisitor<Trinity::ObjectUpdater, GridTypeMapContainer> &gridVisitor, TypeContainerVisitor<Trinity::ObjectUpdater, WorldTypeMapContainer> &worldVisitor);
 virtual void Update(uint32);
 
 float GetVisibilityRange() const { return m_VisibleDistance; }
 //function for setting up visibility distance for maps on per-type/per-Id basis
 virtual void InitVisibilityDistance();
 
 void PlayerRelocation(Player*, float x, float y, float z, float orientation);
 void CreatureRelocation(Creature* creature, float x, float y, float z, float ang, bool respawnRelocationOnFail = true);
 void GameObjectRelocation(GameObject* go, float x, float y, float z, float orientation, bool respawnRelocationOnFail = true);
 void DynamicObjectRelocation(DynamicObject* go, float x, float y, float z, float orientation);
 void AreaTriggerRelocation(AreaTrigger* at, float x, float y, float z, float orientation);
 
 template<class T, class CONTAINER>
 void Visit(Cell const& cell, TypeContainerVisitor<T, CONTAINER>& visitor);
 
 bool IsRemovalGrid(float x, float y) const
 {
 GridCoord p = Trinity::ComputeGridCoord(x, y);
 return !getNGrid(p.x_coord, p.y_coord) || getNGrid(p.x_coord, p.y_coord)->GetGridState() == GRID_STATE_REMOVAL;
 }
 bool IsRemovalGrid(Position const& pos) const { return IsRemovalGrid(pos.GetPositionX(), pos.GetPositionY()); }
 
 bool IsGridLoaded(uint32 gridId) const { return IsGridLoaded(GridCoord(gridId % MAX_NUMBER_OF_GRIDS, gridId / MAX_NUMBER_OF_GRIDS)); }
 bool IsGridLoaded(float x, float y) const { return IsGridLoaded(Trinity::ComputeGridCoord(x, y)); }
 bool IsGridLoaded(Position const& pos) const { return IsGridLoaded(pos.GetPositionX(), pos.GetPositionY()); }
 
 bool GetUnloadLock(GridCoord const& p) const { return getNGrid(p.x_coord, p.y_coord)->getUnloadLock(); }
 void SetUnloadLock(GridCoord const& p, bool on) { getNGrid(p.x_coord, p.y_coord)->setUnloadExplicitLock(on); }
 void LoadGrid(float x, float y);
 void LoadGridForActiveObject(float x, float y, WorldObject const* object);
 void LoadAllCells();
 bool UnloadGrid(NGridType& ngrid, bool pForce);
 void GridMarkNoUnload(uint32 x, uint32 y);
 void GridUnmarkNoUnload(uint32 x, uint32 y);
 void UnloadAll();
 
 void ResetGridExpiry(NGridType &grid, float factor = 1) const
 {
 grid.ResetTimeTracker(time_t(float(i_gridExpiry)*factor));
 }
 
 time_t GetGridExpiry() const { return i_gridExpiry; }
 
 static void InitStateMachine();
 static void DeleteStateMachine();
 
 TerrainInfo* GetTerrain() const { return m_terrain.get(); }
 
 void GetFullTerrainStatusForPosition(PhaseShift const& phaseShift, float x, float y, float z, PositionFullTerrainStatus& data, map_liquidHeaderTypeFlags reqLiquidType = map_liquidHeaderTypeFlags::AllLiquids, float collisionHeight = 2.03128f); // DEFAULT_COLLISION_HEIGHT in Object.h
 ZLiquidStatus GetLiquidStatus(PhaseShift const& phaseShift, float x, float y, float z, map_liquidHeaderTypeFlags ReqLiquidType, LiquidData* data = nullptr, float collisionHeight = 2.03128f); // DEFAULT_COLLISION_HEIGHT in Object.h
 
 bool GetAreaInfo(PhaseShift const& phaseShift, float x, float y, float z, uint32& mogpflags, int32& adtId, int32& rootId, int32& groupId);
 uint32 GetAreaId(PhaseShift const& phaseShift, float x, float y, float z);
 uint32 GetAreaId(PhaseShift const& phaseShift, Position const& pos) { return GetAreaId(phaseShift, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ()); }
 uint32 GetZoneId(PhaseShift const& phaseShift, float x, float y, float z);
 uint32 GetZoneId(PhaseShift const& phaseShift, Position const& pos) { return GetZoneId(phaseShift, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ()); }
 void GetZoneAndAreaId(PhaseShift const& phaseShift, uint32& zoneid, uint32& areaid, float x, float y, float z);
 void GetZoneAndAreaId(PhaseShift const& phaseShift, uint32& zoneid, uint32& areaid, Position const& pos) { GetZoneAndAreaId(phaseShift, zoneid, areaid, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ()); }
 
 float GetMinHeight(PhaseShift const& phaseShift, float x, float y);
 float GetGridHeight(PhaseShift const& phaseShift, float x, float y);
 float GetStaticHeight(PhaseShift const& phaseShift, float x, float y, float z, bool checkVMap = true, float maxSearchDist = DEFAULT_HEIGHT_SEARCH);
 float GetStaticHeight(PhaseShift const& phaseShift, Position const& pos, bool checkVMap = true, float maxSearchDist = DEFAULT_HEIGHT_SEARCH) { return GetStaticHeight(phaseShift, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), checkVMap, maxSearchDist); }
 float GetHeight(PhaseShift const& phaseShift, float x, float y, float z, bool vmap = true, float maxSearchDist = DEFAULT_HEIGHT_SEARCH) { return std::max<float>(GetStaticHeight(phaseShift, x, y, z, vmap, maxSearchDist), GetGameObjectFloor(phaseShift, x, y, z, maxSearchDist)); }
 float GetHeight(PhaseShift const& phaseShift, Position const& pos, bool vmap = true, float maxSearchDist = DEFAULT_HEIGHT_SEARCH) { return GetHeight(phaseShift, pos.GetPositionX(), pos.GetPositionY(), pos.GetPositionZ(), vmap, maxSearchDist); }
 
 float GetWaterLevel(PhaseShift const& phaseShift, float x, float y);
 bool IsInWater(PhaseShift const& phaseShift, float x, float y, float z, LiquidData* data = nullptr);
 bool IsUnderWater(PhaseShift const& phaseShift, float x, float y, float z);
 
 float GetWaterOrGroundLevel(PhaseShift const& phaseShift, float x, float y, float z, float* ground = nullptr, bool swim = false, float collisionHeight = 2.03128f); // DEFAULT_COLLISION_HEIGHT in Object.h
 
 void MoveAllCreaturesInMoveList();
 void MoveAllGameObjectsInMoveList();
 void MoveAllDynamicObjectsInMoveList();
 void MoveAllAreaTriggersInMoveList();
 void RemoveAllObjectsInRemoveList();
 virtual void RemoveAllPlayers();
 
 // used only in MoveAllCreaturesInMoveList and ObjectGridUnloader
 bool CreatureRespawnRelocation(Creature* c, bool diffGridOnly);
 bool GameObjectRespawnRelocation(GameObject* go, bool diffGridOnly);
 
 // assert print helper
 template <typename T>
 static bool CheckGridIntegrity(T* object, bool moved, char const* objType);
 
 uint32 GetInstanceId() const { return i_InstanceId; }
 
 static TransferAbortParams PlayerCannotEnter(uint32 mapid, Player* player);
 virtual TransferAbortParams CannotEnter(Player* /*player*/) { return { TRANSFER_ABORT_NONE }; }
 char const* GetMapName() const;
 
 // have meaning only for instanced map (that have set real difficulty)
 Difficulty GetDifficultyID() const { return Difficulty(i_spawnMode); }
 MapDifficultyEntry const* GetMapDifficulty() const;
 ItemContext GetDifficultyLootItemContext() const;
 
 uint32 GetId() const;
 bool Instanceable() const;
 bool IsDungeon() const;
 bool IsNonRaidDungeon() const;
 bool IsRaid() const;
 bool IsHeroic() const;
 bool Is25ManRaid() const;
 bool IsBattleground() const;
 bool IsBattleArena() const;
 bool IsBattlegroundOrArena() const;
 bool IsScenario() const;
 bool IsGarrison() const;
 bool GetEntrancePos(int32& mapid, float& x, float& y);
 
 void AddObjectToRemoveList(WorldObject* obj);
 void AddObjectToSwitchList(WorldObject* obj, bool on);
 virtual void DelayedUpdate(uint32 diff);
 
 void resetMarkedCells() { marked_cells.reset(); }
 bool isCellMarked(uint32 pCellId) { return marked_cells.test(pCellId); }
 void markCell(uint32 pCellId) { marked_cells.set(pCellId); }
 
 bool HavePlayers() const { return !m_mapRefManager.isEmpty(); }
 uint32 GetPlayersCountExceptGMs() const;
 bool ActiveObjectsNearGrid(NGridType const& ngrid) const;
 
 void AddWorldObject(WorldObject* obj) { i_worldObjects.insert(obj); }
 void RemoveWorldObject(WorldObject* obj) { i_worldObjects.erase(obj); }
 
 void SendToPlayers(WorldPacket const* data) const;
 
 typedef MapRefManager PlayerList;
 PlayerList const& GetPlayers() const { return m_mapRefManager; }
 
 template <typename T>
 void DoOnPlayers(T&& fn)
 {
 for (MapReference const& ref : GetPlayers())
 if (Player* player = ref.GetSource())
 fn(player);
 }
 
 //per-map script storage
 void ScriptsStart(std::map<uint32, std::multimap<uint32, ScriptInfo>> const& scripts, uint32 id, Object* source, Object* target);
 void ScriptCommandStart(ScriptInfo const& script, uint32 delay, Object* source, Object* target);
 
 // must called with AddToWorld
 void AddToActive(WorldObject* obj);
 
 // must called with RemoveFromWorld
 void RemoveFromActive(WorldObject* obj);
 
 template<class T> void SwitchGridContainers(T* obj, bool on);
 std::unordered_map<ObjectGuid::LowType /*leaderSpawnId*/, CreatureGroup*> CreatureGroupHolder;
 
 void UpdateIteratorBack(Player* player);
 
 TempSummon* SummonCreature(uint32 entry, Position const& pos, SummonPropertiesEntry const* properties = nullptr, uint32 duration = 0, WorldObject* summoner = nullptr, uint32 spellId = 0, uint32 vehId = 0, ObjectGuid privateObjectOwner = ObjectGuid::Empty, SmoothPhasingInfo const* smoothPhasingInfo = nullptr);
 void SummonCreatureGroup(uint8 group, std::list<TempSummon*>* list = nullptr);
 AreaTrigger* GetAreaTrigger(ObjectGuid const& guid);
 SceneObject* GetSceneObject(ObjectGuid const& guid);
 Conversation* GetConversation(ObjectGuid const& guid);
 Player* GetPlayer(ObjectGuid const& guid);
 Corpse* GetCorpse(ObjectGuid const& guid);
 Creature* GetCreature(ObjectGuid const& guid);
 DynamicObject* GetDynamicObject(ObjectGuid const& guid);
 GameObject* GetGameObject(ObjectGuid const& guid);
 Pet* GetPet(ObjectGuid const& guid);
 Transport* GetTransport(ObjectGuid const& guid);
 Creature* GetCreatureBySpawnId(ObjectGuid::LowType spawnId) const;
 GameObject* GetGameObjectBySpawnId(ObjectGuid::LowType spawnId) const;
 AreaTrigger* GetAreaTriggerBySpawnId(ObjectGuid::LowType spawnId) const;
 WorldObject* GetWorldObjectBySpawnId(SpawnObjectType type, ObjectGuid::LowType spawnId) const
 {
 switch (type)
 {
 case SPAWN_TYPE_CREATURE:
 return reinterpret_cast<WorldObject*>(GetCreatureBySpawnId(spawnId));
 case SPAWN_TYPE_GAMEOBJECT:
 return reinterpret_cast<WorldObject*>(GetGameObjectBySpawnId(spawnId));
 case SPAWN_TYPE_AREATRIGGER:
 return reinterpret_cast<WorldObject*>(GetAreaTriggerBySpawnId(spawnId));
 default:
 return nullptr;
 }
 }
 
 MapStoredObjectTypesContainer& GetObjectsStore() { return _objectsStore; }
 
 typedef std::unordered_multimap<ObjectGuid::LowType, Creature*> CreatureBySpawnIdContainer;
 CreatureBySpawnIdContainer& GetCreatureBySpawnIdStore() { return _creatureBySpawnIdStore; }
 CreatureBySpawnIdContainer const& GetCreatureBySpawnIdStore() const { return _creatureBySpawnIdStore; }
 
 typedef std::unordered_multimap<ObjectGuid::LowType, GameObject*> GameObjectBySpawnIdContainer;
 GameObjectBySpawnIdContainer& GetGameObjectBySpawnIdStore() { return _gameobjectBySpawnIdStore; }
 GameObjectBySpawnIdContainer const& GetGameObjectBySpawnIdStore() const { return _gameobjectBySpawnIdStore; }
 
 typedef std::unordered_multimap<ObjectGuid::LowType, AreaTrigger*> AreaTriggerBySpawnIdContainer;
 AreaTriggerBySpawnIdContainer& GetAreaTriggerBySpawnIdStore() { return _areaTriggerBySpawnIdStore; }
 AreaTriggerBySpawnIdContainer const& GetAreaTriggerBySpawnIdStore() const { return _areaTriggerBySpawnIdStore; }
 
 std::unordered_set<Corpse*> const* GetCorpsesInCell(uint32 cellId) const
 {
 auto itr = _corpsesByCell.find(cellId);
 if (itr != _corpsesByCell.end())
 return &itr->second;
 
 return nullptr;
 }
 
 Corpse* GetCorpseByPlayer(ObjectGuid const& ownerGuid) const
 {
 auto itr = _corpsesByPlayer.find(ownerGuid);
 if (itr != _corpsesByPlayer.end())
 return itr->second;
 
 return nullptr;
 }
 
 InstanceMap* ToInstanceMap() { if (IsDungeon()) return reinterpret_cast<InstanceMap*>(this); else return nullptr; }
 InstanceMap const* ToInstanceMap() const { if (IsDungeon()) return reinterpret_cast<InstanceMap const*>(this); return nullptr; }
 
 BattlegroundMap* ToBattlegroundMap() { if (IsBattlegroundOrArena()) return reinterpret_cast<BattlegroundMap*>(this); else return nullptr; }
 BattlegroundMap const* ToBattlegroundMap() const { if (IsBattlegroundOrArena()) return reinterpret_cast<BattlegroundMap const*>(this); return nullptr; }
 
 bool isInLineOfSight(PhaseShift const& phaseShift, float x1, float y1, float z1, float x2, float y2, float z2, LineOfSightChecks checks, VMAP::ModelIgnoreFlags ignoreFlags) const;
 void Balance() { _dynamicTree.balance(); }
 void RemoveGameObjectModel(GameObjectModel const& model) { _dynamicTree.remove(model); }
 void InsertGameObjectModel(GameObjectModel const& model) { _dynamicTree.insert(model); }
 bool ContainsGameObjectModel(GameObjectModel const& model) const { return _dynamicTree.contains(model);}
 float GetGameObjectFloor(PhaseShift const& phaseShift, float x, float y, float z, float maxSearchDist = DEFAULT_HEIGHT_SEARCH) const
 {
 return _dynamicTree.getHeight(x, y, z, maxSearchDist, phaseShift);
 }
 bool getObjectHitPos(PhaseShift const& phaseShift, float x1, float y1, float z1, float x2, float y2, float z2, float& rx, float &ry, float& rz, float modifyDist);
 
 virtual ObjectGuid::LowType GetOwnerGuildId(uint32 /*team*/ = TEAM_OTHER) const { return UI64LIT(0); }
 /*
 RESPAWN TIMES
 */
 time_t GetLinkedRespawnTime(ObjectGuid guid) const;
 time_t GetRespawnTime(SpawnObjectType type, ObjectGuid::LowType spawnId) const
 {
 if (auto map = GetRespawnMapForType(type))
 {
 auto it = map->find(spawnId);
 return (it == map->end()) ? 0 : it->second->respawnTime;
 }
 return 0;
 }
 time_t GetCreatureRespawnTime(ObjectGuid::LowType spawnId) const { return GetRespawnTime(SPAWN_TYPE_CREATURE, spawnId); }
 time_t GetGORespawnTime(ObjectGuid::LowType spawnId) const { return GetRespawnTime(SPAWN_TYPE_GAMEOBJECT, spawnId); }
 
 void UpdatePlayerZoneStats(uint32 oldZone, uint32 newZone);
 
 void SaveRespawnTime(SpawnObjectType type, ObjectGuid::LowType spawnId, uint32 entry, time_t respawnTime, uint32 gridId, CharacterDatabaseTransaction dbTrans = nullptr, bool startup = false);
 void SaveRespawnInfoDB(RespawnInfo const& info, CharacterDatabaseTransaction dbTrans = nullptr);
 void LoadRespawnTimes();
 void DeleteRespawnTimes() { UnloadAllRespawnInfos(); DeleteRespawnTimesInDB(); }
 void DeleteRespawnTimesInDB();
 
 void LoadCorpseData();
 void DeleteCorpseData();
 void AddCorpse(Corpse* corpse);
 void RemoveCorpse(Corpse* corpse);
 Corpse* ConvertCorpseToBones(ObjectGuid const& ownerGuid, bool insignia = false);
 void RemoveOldCorpses();
 
 void SendInitTransports(Player* player);
 void SendRemoveTransports(Player* player);
 void SendUpdateTransportVisibility(Player* player);
 void SendZoneDynamicInfo(uint32 zoneId, Player* player) const;
 void SendZoneWeather(uint32 zoneId, Player* player) const;
 void SendZoneWeather(ZoneDynamicInfo const& zoneDynamicInfo, Player* player) const;
 
 void SetZoneMusic(uint32 zoneId, uint32 musicId);
 Weather* GetOrGenerateZoneDefaultWeather(uint32 zoneId);
 WeatherState GetZoneWeather(uint32 zoneId) const;
 void SetZoneWeather(uint32 zoneId, WeatherState weatherId, float intensity);
 void SetZoneOverrideLight(uint32 zoneId, uint32 areaLightId, uint32 overrideLightId, Milliseconds transitionTime);
 
 void UpdateAreaDependentAuras();
 
 template<HighGuid high>
 inline ObjectGuid::LowType GenerateLowGuid()
 {
 static_assert(ObjectGuidTraits<high>::SequenceSource.HasFlag(ObjectGuidSequenceSource::Map), "Only map specific guid can be generated in Map context");
 return GetGuidSequenceGenerator(high).Generate();
 }
 
 template<HighGuid high>
 inline ObjectGuid::LowType GetMaxLowGuid()
 {
 static_assert(ObjectGuidTraits<high>::SequenceSource.HasFlag(ObjectGuidSequenceSource::Map), "Only map specific guid can be retrieved in Map context");
 return GetGuidSequenceGenerator(high).GetNextAfterMaxUsed();
 }
 
 void AddUpdateObject(Object* obj)
 {
 _updateObjects.insert(obj);
 }
 
 void RemoveUpdateObject(Object* obj)
 {
 _updateObjects.erase(obj);
 }
 
 size_t GetActiveNonPlayersCount() const
 {
 return m_activeNonPlayers.size();
 }
 
 virtual std::string GetDebugInfo() const;
 
 private:
 
 void SetTimer(uint32 t) { i_gridExpiry = t < MIN_GRID_DELAY ? MIN_GRID_DELAY : t; }
 
 void SendInitSelf(Player* player);
 
 template <typename T>
 bool MapObjectCellRelocation(T* object, Cell new_cell, char const* objType);
 
 bool CreatureCellRelocation(Creature* creature, Cell new_cell);
 bool GameObjectCellRelocation(GameObject* go, Cell new_cell);
 bool DynamicObjectCellRelocation(DynamicObject* go, Cell new_cell);
 bool AreaTriggerCellRelocation(AreaTrigger* at, Cell new_cell);
 
 template<class T> void InitializeObject(T* obj);
 void AddCreatureToMoveList(Creature* c, float x, float y, float z, float ang);
 void RemoveCreatureFromMoveList(Creature* c);
 void AddGameObjectToMoveList(GameObject* go, float x, float y, float z, float ang);
 void RemoveGameObjectFromMoveList(GameObject* go);
 void AddDynamicObjectToMoveList(DynamicObject* go, float x, float y, float z, float ang);
 void RemoveDynamicObjectFromMoveList(DynamicObject* go);
 void AddAreaTriggerToMoveList(AreaTrigger* at, float x, float y, float z, float ang);
 void RemoveAreaTriggerFromMoveList(AreaTrigger* at);
 
 bool _creatureToMoveLock;
 std::vector<Creature*> _creaturesToMove;
 
 bool _gameObjectsToMoveLock;
  std::vector<GameObject*> _gameObjectsToMove;
 
 bool _dynamicObjectsToMoveLock;
 std::vector<DynamicObject*> _dynamicObjectsToMove;
 
 bool _areaTriggersToMoveLock;
 std::vector<AreaTrigger*> _areaTriggersToMove;
 
 bool IsGridLoaded(GridCoord const&) const;
 void EnsureGridCreated(GridCoord const&);
 bool EnsureGridLoaded(Cell const&);
 void EnsureGridLoadedForActiveObject(Cell const&, WorldObject const* object);
 
 void buildNGridLinkage(NGridType* pNGridType) { pNGridType->link(this); }
 
 NGridType* getNGrid(uint32 x, uint32 y) const
 {
 ASSERT(x < MAX_NUMBER_OF_GRIDS && y < MAX_NUMBER_OF_GRIDS, "x = %u, y = %u", x, y);
 return i_grids[x][y];
 }
 
 bool isGridObjectDataLoaded(uint32 x, uint32 y) const { return getNGrid(x, y)->isGridObjectDataLoaded(); }
 void setGridObjectDataLoaded(bool pLoaded, uint32 x, uint32 y) { getNGrid(x, y)->setGridObjectDataLoaded(pLoaded); }
 
 void setNGrid(NGridType* grid, uint32 x, uint32 y);
 void ScriptsProcess();
 
 void SendObjectUpdates();
 
 protected:
 virtual void LoadGridObjects(NGridType* grid, Cell const& cell);
 
 MapEntry const* i_mapEntry;
 Difficulty i_spawnMode;
 uint32 i_InstanceId;
 uint32 m_unloadTimer;
 float m_VisibleDistance;
 DynamicMapTree _dynamicTree;
 
 MapRefManager m_mapRefManager;
 MapRefManager::iterator m_mapRefIter;
 
 int32 m_VisibilityNotifyPeriod;
 
 typedef std::set<WorldObject*> ActiveNonPlayers;
 ActiveNonPlayers m_activeNonPlayers;
 ActiveNonPlayers::iterator m_activeNonPlayersIter;
 
 // Objects that must update even in inactive grids without activating them
 typedef std::set<Transport*> TransportsContainer;
 TransportsContainer _transports;
 TransportsContainer::iterator _transportsUpdateIter;
 
 private:
 Player* _GetScriptPlayerSourceOrTarget(Object* source, Object* target, ScriptInfo const* scriptInfo) const;
 Creature* _GetScriptCreatureSourceOrTarget(Object* source, Object* target, ScriptInfo const* scriptInfo, bool bReverse = false) const;
 GameObject* _GetScriptGameObjectSourceOrTarget(Object* source, Object* target, ScriptInfo const* scriptInfo, bool bReverse = false) const;
 Unit* _GetScriptUnit(Object* obj, bool isSource, ScriptInfo const* scriptInfo) const;
 Player* _GetScriptPlayer(Object* obj, bool isSource, ScriptInfo const* scriptInfo) const;
 Creature* _GetScriptCreature(Object* obj, bool isSource, ScriptInfo const* scriptInfo) const;
 WorldObject* _GetScriptWorldObject(Object* obj, bool isSource, ScriptInfo const* scriptInfo) const;
 void _ScriptProcessDoor(Object* source, Object* target, ScriptInfo const* scriptInfo) const;
 GameObject* _FindGameObject(WorldObject* pWorldObject, ObjectGuid::LowType guid) const;
 
 time_t i_gridExpiry;
 
 std::shared_ptr<TerrainInfo> m_terrain;
 
 NGridType* i_grids[MAX_NUMBER_OF_GRIDS][MAX_NUMBER_OF_GRIDS];
 std::bitset<TOTAL_NUMBER_OF_CELLS_PER_MAP*TOTAL_NUMBER_OF_CELLS_PER_MAP> marked_cells;
 
 //these functions used to process player/mob aggro reactions and
 //visibility calculations. Highly optimized for massive calculations
 void ProcessRelocationNotifies(const uint32 diff);
 
 bool i_scriptLock;
 std::set<WorldObject*> i_objectsToRemove;
 std::map<WorldObject*, bool> i_objectsToSwitch;
 std::set<WorldObject*> i_worldObjects;
 
 typedef std::multimap<time_t, ScriptAction> ScriptScheduleMap;
  ScriptScheduleMap m_scriptSchedule;
 
 public:
 void ProcessRespawns();
 void ApplyDynamicModeRespawnScaling(WorldObject const* obj, ObjectGuid::LowType spawnId, uint32& respawnDelay, uint32 mode) const;
 
 private:
 // if return value is true, we can respawn
 // if return value is false, reschedule the respawn to new value of info->respawnTime iff nonzero, delete otherwise
 // if return value is false and info->respawnTime is nonzero, it is guaranteed to be greater than time(NULL)
 bool CheckRespawn(RespawnInfo* info);
 void DoRespawn(SpawnObjectType type, ObjectGuid::LowType spawnId, uint32 gridId);
 bool AddRespawnInfo(RespawnInfo const& info);
 void UnloadAllRespawnInfos();
 RespawnInfo* GetRespawnInfo(SpawnObjectType type, ObjectGuid::LowType spawnId) const;
 void Respawn(RespawnInfo* info, CharacterDatabaseTransaction dbTrans = nullptr);
 void DeleteRespawnInfo(RespawnInfo* info, CharacterDatabaseTransaction dbTrans = nullptr);
 void DeleteRespawnInfoFromDB(SpawnObjectType type, ObjectGuid::LowType spawnId, CharacterDatabaseTransaction dbTrans = nullptr);
 
 public:
 void GetRespawnInfo(std::vector<RespawnInfo const*>& respawnData, SpawnObjectTypeMask types) const;
 void Respawn(SpawnObjectType type, ObjectGuid::LowType spawnId, CharacterDatabaseTransaction dbTrans = nullptr)
 {
 if (RespawnInfo* info = GetRespawnInfo(type, spawnId))
 Respawn(info, dbTrans);
 }
 void RemoveRespawnTime(SpawnObjectType type, ObjectGuid::LowType spawnId, CharacterDatabaseTransaction dbTrans = nullptr, bool alwaysDeleteFromDB = false)
 {
 if (RespawnInfo* info = GetRespawnInfo(type, spawnId))
 DeleteRespawnInfo(info, dbTrans);
 // Some callers might need to make sure the database doesn't contain any respawn time
 else if (alwaysDeleteFromDB)
 DeleteRespawnInfoFromDB(type, spawnId, dbTrans);
 }
 size_t DespawnAll(SpawnObjectType type, ObjectGuid::LowType spawnId);
 
 bool ShouldBeSpawnedOnGridLoad(SpawnObjectType type, ObjectGuid::LowType spawnId) const;
 template <typename T> bool ShouldBeSpawnedOnGridLoad(ObjectGuid::LowType spawnId) const { return ShouldBeSpawnedOnGridLoad(SpawnData::TypeFor<T>, spawnId); }
 
 SpawnGroupTemplateData const* GetSpawnGroupData(uint32 groupId) const;
 
 bool IsSpawnGroupActive(uint32 groupId) const;
 
 // Enable the spawn group, which causes all creatures in it to respawn (unless they have a respawn timer)
 // The force flag can be used to force spawning additional copies even if old copies are still around from a previous spawn
 bool SpawnGroupSpawn(uint32 groupId, bool ignoreRespawn = false, bool force = false, std::vector<WorldObject*>* spawnedObjects = nullptr);
 
 // Despawn all creatures in the spawn group if spawned, optionally delete their respawn timer, and disable the group
 bool SpawnGroupDespawn(uint32 groupId, bool deleteRespawnTimes = false, size_t* count = nullptr);
 
 // Disable the spawn group, which prevents any creatures in the group from respawning until re-enabled
 // This will not affect any already-present creatures in the group
 void SetSpawnGroupInactive(uint32 groupId) { SetSpawnGroupActive(groupId, false); }
 
 SpawnedPoolData& GetPoolData() { return *_poolData; }
 SpawnedPoolData const& GetPoolData() const { return *_poolData; }
 
 typedef std::function<void(Map*)> FarSpellCallback;
 void AddFarSpellCallback(FarSpellCallback&& callback);
 
 void UpdateSpawnGroupConditions();
 
 private:
 // Type specific code for add/remove to/from grid
 template<class T>
 void AddToGrid(T* object, Cell const& cell);
 
 template<class T>
 void DeleteFromWorld(T*);
 
 void AddToActiveHelper(WorldObject* obj)
 {
 m_activeNonPlayers.insert(obj);
 }
 
 void RemoveFromActiveHelper(WorldObject* obj)
 {
 // Map::Update for active object in proccess
 if (m_activeNonPlayersIter != m_activeNonPlayers.end())
 {
 ActiveNonPlayers::iterator itr = m_activeNonPlayers.find(obj);
 if (itr == m_activeNonPlayers.end())
 return;
 if (itr == m_activeNonPlayersIter)
 ++m_activeNonPlayersIter;
 m_activeNonPlayers.erase(itr);
 }
 else
 m_activeNonPlayers.erase(obj);
 }
 
 std::unique_ptr<RespawnListContainer> _respawnTimes;
 RespawnInfoMap _creatureRespawnTimesBySpawnId;
 RespawnInfoMap _gameObjectRespawnTimesBySpawnId;
 RespawnInfoMap* GetRespawnMapForType(SpawnObjectType type)
 {
 switch (type)
 {
 default:
 ABORT();
 case SPAWN_TYPE_CREATURE:
 return &_creatureRespawnTimesBySpawnId;
 case SPAWN_TYPE_GAMEOBJECT:
 return &_gameObjectRespawnTimesBySpawnId;
 case SPAWN_TYPE_AREATRIGGER:
 return nullptr;
 }
 }
 RespawnInfoMap const* GetRespawnMapForType(SpawnObjectType type) const
 {
 switch (type)
 {
 default:
 ABORT();
 case SPAWN_TYPE_CREATURE:
 return &_creatureRespawnTimesBySpawnId;
 case SPAWN_TYPE_GAMEOBJECT:
 return &_gameObjectRespawnTimesBySpawnId;
 case SPAWN_TYPE_AREATRIGGER:
 return nullptr;
 }
 }
 
 void SetSpawnGroupActive(uint32 groupId, bool state);
 std::unordered_set<uint32> _toggledSpawnGroupIds;
 
 uint32 _respawnCheckTimer;
 std::unordered_map<uint32, uint32> _zonePlayerCountMap;
 
 ZoneDynamicInfoMap _zoneDynamicInfo;
 IntervalTimer _weatherUpdateTimer;
 
 ObjectGuidGenerator& GetGuidSequenceGenerator(HighGuid high);
 
 std::map<HighGuid, std::unique_ptr<ObjectGuidGenerator>> _guidGenerators;
 std::unique_ptr<SpawnedPoolData> _poolData;
 MapStoredObjectTypesContainer _objectsStore;
 CreatureBySpawnIdContainer _creatureBySpawnIdStore;
 GameObjectBySpawnIdContainer _gameobjectBySpawnIdStore;
 AreaTriggerBySpawnIdContainer _areaTriggerBySpawnIdStore;
 std::unordered_map<uint32/*cellId*/, std::unordered_set<Corpse*>> _corpsesByCell;
 std::unordered_map<ObjectGuid, Corpse*> _corpsesByPlayer;
 std::unordered_set<Corpse*> _corpseBones;
 
 std::unordered_set<Object*> _updateObjects;
 
 MPSCQueue<FarSpellCallback> _farSpellCallbacks;
 
 /*********************************************************/
 /*** Phasing ***/
 /*********************************************************/
 public:
 MultiPersonalPhaseTracker& GetMultiPersonalPhaseTracker() { return _multiPersonalPhaseTracker; }
 void UpdatePersonalPhasesForPlayer(Player const* player);
 
 private:
 MultiPersonalPhaseTracker _multiPersonalPhaseTracker;
 
 /*********************************************************/
 /*** WorldStates ***/
 /*********************************************************/
 public:
 int32 GetWorldStateValue(int32 worldStateId) const;
 void SetWorldStateValue(int32 worldStateId, int32 value, bool hidden);
 WorldStateValueContainer const& GetWorldStateValues() const { return _worldStateValues; }
 
 private:
 WorldStateValueContainer _worldStateValues;
};
 
enum class InstanceResetMethod : uint8
{
 Manual,
 OnChangeDifficulty,
 Expire
};
 
enum class InstanceResetResult : uint8
{
 Success,
 NotEmpty,
 CannotReset
};
 
class TC_GAME_API InstanceMap : public Map
{
 public:
 InstanceMap(uint32 id, time_t, uint32 InstanceId, Difficulty SpawnMode, TeamId InstanceTeam, InstanceLock* instanceLock);
 ~InstanceMap();
 bool AddPlayerToMap(Player* player, bool initPlayer = true) override;
 void RemovePlayerFromMap(Player*, bool) override;
 void Update(uint32) override;
 void CreateInstanceData();
 InstanceResetResult Reset(InstanceResetMethod method);
 uint32 GetScriptId() const { return i_script_id; }
 std::string const& GetScriptName() const;
 InstanceScript* GetInstanceScript() { return i_data; }
 InstanceScript const* GetInstanceScript() const { return i_data; }
 InstanceScenario* GetInstanceScenario() { return i_scenario; }
 InstanceScenario const* GetInstanceScenario() const { return i_scenario; }
 void SetInstanceScenario(InstanceScenario* scenario) { i_scenario = scenario; }
 InstanceLock const* GetInstanceLock() const { return i_instanceLock; }
 void UpdateInstanceLock(UpdateBossStateSaveDataEvent const& updateSaveDataEvent);
 void UpdateInstanceLock(UpdateAdditionalSaveDataEvent const& updateSaveDataEvent);
 void CreateInstanceLockForPlayer(Player* player);
 TransferAbortParams CannotEnter(Player* player) override;
 
 uint32 GetMaxPlayers() const;
 TeamId GetTeamIdInInstance() const;
 Team GetTeamInInstance() const { return GetTeamIdInInstance() == TEAM_ALLIANCE ? ALLIANCE : HORDE; }
 
 virtual void InitVisibilityDistance() override;
 
 Group* GetOwningGroup() const { return i_owningGroupRef.getTarget(); }
 void TrySetOwningGroup(Group* group);
 
 std::string GetDebugInfo() const override;
 private:
 Optional<SystemTimePoint> i_instanceExpireEvent;
 InstanceScript* i_data;
 uint32 i_script_id;
 InstanceScenario* i_scenario;
 InstanceLock* i_instanceLock;
 GroupInstanceReference i_owningGroupRef;
};
 
class TC_GAME_API BattlegroundMap : public Map
{
 public:
 BattlegroundMap(uint32 id, time_t, uint32 InstanceId, Difficulty spawnMode);
 ~BattlegroundMap();
 
 bool AddPlayerToMap(Player* player, bool initPlayer = true) override;
 void RemovePlayerFromMap(Player*, bool) override;
 TransferAbortParams CannotEnter(Player* player) override;
 void SetUnload();
 //void UnloadAll(bool pForce);
 void RemoveAllPlayers() override;
 
 virtual void InitVisibilityDistance() override;
 Battleground* GetBG() { return m_bg; }
 void SetBG(Battleground* bg) { m_bg = bg; }
 private:
 Battleground* m_bg;
};
 
template<class T, class CONTAINER>
inline void Map::Visit(Cell const& cell, TypeContainerVisitor<T, CONTAINER>& visitor)
{
 const uint32 x = cell.GridX();
 const uint32 y = cell.GridY();
 const uint32 cell_x = cell.CellX();
 const uint32 cell_y = cell.CellY();
 
 if (!cell.NoCreate() || IsGridLoaded(GridCoord(x, y)))
 {
 EnsureGridLoaded(cell);
 getNGrid(x, y)->VisitGrid(cell_x, cell_y, visitor);
 }
}
#endif