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Core/Maps: Removed MapInstanced - no longer neccessary for grid data reference counting (moved to TerrainInfo)

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Shauren
2022-07-24 18:56:40 +02:00
parent 8f2c5413d7
commit fbe0b8efeb
34 changed files with 515 additions and 824 deletions
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372
src/server/game/Maps/MapManager.cpp
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@@ -16,22 +16,20 @@
*/
#include "MapManager.h"
#include "Config.h"
#include "Corpse.h"
#include "Battleground.h"
#include "Containers.h"
#include "DatabaseEnv.h"
#include "DB2Stores.h"
#include "GridDefines.h"
#include "GarrisonMap.h"
#include "Group.h"
#include "InstanceSaveMgr.h"
#include "InstanceScript.h"
#include "Log.h"
#include "MapInstanced.h"
#include "MiscPackets.h"
#include "ObjectMgr.h"
#include "Map.h"
#include "Player.h"
#include "Transport.h"
#include "ScenarioMgr.h"
#include "World.h"
#include <boost/dynamic_bitset.hpp>
#include <numeric>
MapManager::MapManager()
: _freeInstanceIds(std::make_unique<InstanceIds>()), _nextInstanceId(0), _scheduledScripts(0)
@@ -40,7 +38,7 @@ MapManager::MapManager()
i_timer.SetInterval(sWorld->getIntConfig(CONFIG_INTERVAL_MAPUPDATE));
}
MapManager::~MapManager() { }
MapManager::~MapManager() = default;
void MapManager::Initialize()
{
@@ -64,157 +62,195 @@ MapManager* MapManager::instance()
return &instance;
}
Map* MapManager::CreateBaseMap(uint32 id)
Map* MapManager::FindMap_i(uint32 mapId, uint32 instanceId) const
{
Map* map = FindBaseMap(id);
if (!map)
{
MapEntry const* entry = sMapStore.AssertEntry(id);
if (entry->ParentMapID != -1 || entry->CosmeticParentMapID != -1)
{
CreateBaseMap(entry->ParentMapID != -1 ? entry->ParentMapID : entry->CosmeticParentMapID);
// must have been created by parent map
map = FindBaseMap(id);
return ASSERT_NOTNULL(map);
}
std::lock_guard<std::mutex> lock(_mapsLock);
map = CreateBaseMap_i(entry);
}
ASSERT(map);
return map;
return Trinity::Containers::MapGetValuePtr(i_maps, { mapId, instanceId });
}
Map* MapManager::CreateBaseMap_i(MapEntry const* mapEntry)
Map* MapManager::CreateWorldMap(uint32 mapId, uint32 instanceId)
{
Map* map;
if (mapEntry->Instanceable())
map = new MapInstanced(mapEntry->ID, i_gridCleanUpDelay);
else
map = new Map(mapEntry->ID, i_gridCleanUpDelay, 0, DIFFICULTY_NONE);
Map* map = new Map(mapId, i_gridCleanUpDelay, instanceId, DIFFICULTY_NONE);
map->LoadRespawnTimes();
map->LoadCorpseData();
i_maps[mapEntry->ID] = map;
if (!mapEntry->Instanceable())
{
map->LoadRespawnTimes();
map->LoadCorpseData();
}
if (sWorld->getBoolConfig(CONFIG_BASEMAP_LOAD_GRIDS))
map->LoadAllCells();
return map;
}
Map* MapManager::FindBaseNonInstanceMap(uint32 mapId) const
InstanceMap* MapManager::CreateInstance(uint32 mapId, uint32 instanceId, InstanceSave* save, Difficulty difficulty, TeamId team)
{
Map* map = FindBaseMap(mapId);
if (map && map->Instanceable())
return nullptr;
return map;
}
Map* MapManager::CreateMap(uint32 id, Player* player, uint32 loginInstanceId)
{
Map* m = CreateBaseMap(id);
if (m && m->Instanceable())
m = ((MapInstanced*)m)->CreateInstanceForPlayer(id, player, loginInstanceId);
return m;
}
Map* MapManager::FindMap(uint32 mapid, uint32 instanceId) const
{
Map* map = FindBaseMap(mapid);
if (!map)
return nullptr;
if (!map->Instanceable())
return instanceId == 0 ? map : nullptr;
return ((MapInstanced*)map)->FindInstanceMap(instanceId);
}
Map::EnterState MapManager::PlayerCannotEnter(uint32 mapid, Player* player, bool loginCheck)
{
MapEntry const* entry = sMapStore.LookupEntry(mapid);
// make sure we have a valid map id
MapEntry const* entry = sMapStore.LookupEntry(mapId);
if (!entry)
return Map::CANNOT_ENTER_NO_ENTRY;
if (!entry->IsDungeon())
return Map::CAN_ENTER;
Difficulty targetDifficulty, requestedDifficulty;
targetDifficulty = requestedDifficulty = player->GetDifficultyID(entry);
// Get the highest available difficulty if current setting is higher than the instance allows
MapDifficultyEntry const* mapDiff = sDB2Manager.GetDownscaledMapDifficultyData(mapid, targetDifficulty);
if (!mapDiff)
return Map::CANNOT_ENTER_DIFFICULTY_UNAVAILABLE;
//Bypass checks for GMs
if (player->IsGameMaster())
return Map::CAN_ENTER;
//Other requirements
if (!player->Satisfy(sObjectMgr->GetAccessRequirement(mapid, targetDifficulty), mapid, true))
return Map::CANNOT_ENTER_UNSPECIFIED_REASON;
char const* mapName = entry->MapName[sWorld->GetDefaultDbcLocale()];
Group* group = player->GetGroup();
if (entry->IsRaid() && entry->Expansion() >= sWorld->getIntConfig(CONFIG_EXPANSION)) // can only enter in a raid group but raids from old expansion don't need a group
if ((!group || !group->isRaidGroup()) && !sWorld->getBoolConfig(CONFIG_INSTANCE_IGNORE_RAID))
return Map::CANNOT_ENTER_NOT_IN_RAID;
if (!player->IsAlive())
{
if (player->HasCorpse())
TC_LOG_ERROR("maps", "CreateInstance: no entry for map %d", mapId);
ABORT();
}
// some instances only have one difficulty
sDB2Manager.GetDownscaledMapDifficultyData(mapId, difficulty);
TC_LOG_DEBUG("maps", "MapInstanced::CreateInstance: %s map instance %d for %d created with difficulty %u", save ? "" : "new ", instanceId, mapId, static_cast<uint32>(difficulty));
InstanceMap* map = new InstanceMap(mapId, i_gridCleanUpDelay, instanceId, difficulty, team);
ASSERT(map->IsDungeon());
map->LoadRespawnTimes();
map->LoadCorpseData();
bool load_data = save != nullptr;
map->CreateInstanceData(load_data);
if (InstanceScenario* instanceScenario = sScenarioMgr->CreateInstanceScenario(map, team))
map->SetInstanceScenario(instanceScenario);
if (sWorld->getBoolConfig(CONFIG_INSTANCEMAP_LOAD_GRIDS))
map->LoadAllCells();
return map;
}
BattlegroundMap* MapManager::CreateBattleground(uint32 mapId, uint32 instanceId, Battleground* bg)
{
TC_LOG_DEBUG("maps", "MapInstanced::CreateBattleground: map bg %d for %d created.", instanceId, mapId);
BattlegroundMap* map = new BattlegroundMap(mapId, i_gridCleanUpDelay, instanceId, DIFFICULTY_NONE);
ASSERT(map->IsBattlegroundOrArena());
map->SetBG(bg);
bg->SetBgMap(map);
return map;
}
GarrisonMap* MapManager::CreateGarrison(uint32 mapId, uint32 instanceId, Player* owner)
{
GarrisonMap* map = new GarrisonMap(mapId, i_gridCleanUpDelay, instanceId, owner->GetGUID());
ASSERT(map->IsGarrison());
return map;
}
/*
- return the right instance for the object, based on its InstanceId
- create the instance if it's not created already
- the player is not actually added to the instance (only in InstanceMap::Add)
*/
Map* MapManager::CreateMap(uint32 mapId, Player* player, uint32 loginInstanceId /*= 0*/)
{
if (!player)
return nullptr;
MapEntry const* entry = sMapStore.LookupEntry(mapId);
if (!entry)
return nullptr;
std::unique_lock<std::shared_mutex> lock(_mapsLock);
Map* map = nullptr;
uint32 newInstanceId = 0; // instanceId of the resulting map
if (entry->IsBattlegroundOrArena())
{
// instantiate or find existing bg map for player
// the instance id is set in battlegroundid
newInstanceId = player->GetBattlegroundId();
if (!newInstanceId)
return nullptr;
map = FindMap(mapId, newInstanceId);
if (!map)
{
// let enter in ghost mode in instance that connected to inner instance with corpse
uint32 corpseMap = player->GetCorpseLocation().GetMapId();
do
if (Battleground* bg = player->GetBattleground())
map = CreateBattleground(mapId, newInstanceId, bg);
else
{
if (corpseMap == mapid)
break;
player->TeleportToBGEntryPoint();
return nullptr;
}
}
}
else if (entry->IsDungeon())
{
InstancePlayerBind* pBind = player->GetBoundInstance(mapId, player->GetDifficultyID(entry));
InstanceSave* pSave = pBind ? pBind->save : nullptr;
InstanceTemplate const* corpseInstance = sObjectMgr->GetInstanceTemplate(corpseMap);
corpseMap = corpseInstance ? corpseInstance->Parent : 0;
} while (corpseMap);
// priority:
// 1. player's permanent bind
// 2. player's current instance id if this is at login
// 3. group's current bind
// 4. player's current bind
if (!pBind || !pBind->perm)
{
if (loginInstanceId) // if the player has a saved instance id on login, we either use this instance or relocate him out (return null)
{
map = FindMap_i(mapId, loginInstanceId);
if (!map && pSave && pSave->GetInstanceId() == loginInstanceId)
map = CreateInstance(mapId, loginInstanceId, pSave, pSave->GetDifficultyID(), player->GetTeamId());
return map;
}
if (!corpseMap)
return Map::CANNOT_ENTER_CORPSE_IN_DIFFERENT_INSTANCE;
TC_LOG_DEBUG("maps", "MAP: Player '%s' has corpse in instance '%s' and can enter.", player->GetName().c_str(), mapName);
InstanceGroupBind* groupBind = nullptr;
Group* group = player->GetGroup();
// use the player's difficulty setting (it may not be the same as the group's)
if (group)
{
groupBind = group->GetBoundInstance(entry);
if (groupBind)
{
// solo saves should be reset when entering a group's instance
player->UnbindInstance(mapId, player->GetDifficultyID(entry));
pSave = groupBind->save;
}
}
}
if (pSave)
{
// solo/perm/group
newInstanceId = pSave->GetInstanceId();
map = FindMap_i(mapId, newInstanceId);
// it is possible that the save exists but the map doesn't
if (!map)
map = CreateInstance(mapId, newInstanceId, pSave, pSave->GetDifficultyID(), player->GetTeamId());
}
else
TC_LOG_DEBUG("maps", "Map::CanPlayerEnter - player '%s' is dead but does not have a corpse!", player->GetName().c_str());
}
{
Difficulty diff = player->GetGroup() ? player->GetGroup()->GetDifficultyID(entry) : player->GetDifficultyID(entry);
//Get instance where player's group is bound & its map
if (!loginCheck && group)
// if no instanceId via group members or instance saves is found
// the instance will be created for the first time
newInstanceId = GenerateInstanceId();
//Seems it is now possible, but I do not know if it should be allowed
//ASSERT(!FindInstanceMap(NewInstanceId));
map = FindMap_i(mapId, newInstanceId);
if (!map)
map = CreateInstance(mapId, newInstanceId, nullptr, diff, player->GetTeamId());
}
}
else if (entry->IsGarrison())
{
InstanceGroupBind* boundInstance = group->GetBoundInstance(entry);
if (boundInstance && boundInstance->save)
if (Map* boundMap = sMapMgr->FindMap(mapid, boundInstance->save->GetInstanceId()))
if (Map::EnterState denyReason = boundMap->CannotEnter(player))
return denyReason;
newInstanceId = player->GetGUID().GetCounter();
map = FindMap_i(mapId, newInstanceId);
if (!map)
map = CreateGarrison(mapId, newInstanceId, player);
}
// players are only allowed to enter 5 instances per hour
if (entry->IsDungeon() && (!player->GetGroup() || (player->GetGroup() && !player->GetGroup()->isLFGGroup())))
else
{
uint32 instanceIdToCheck = 0;
if (InstanceSave* save = player->GetInstanceSave(mapid))
instanceIdToCheck = save->GetInstanceId();
// instanceId can never be 0 - will not be found
if (!player->CheckInstanceCount(instanceIdToCheck) && !player->isDead())
return Map::CANNOT_ENTER_TOO_MANY_INSTANCES;
newInstanceId = 0;
map = FindMap_i(mapId, newInstanceId);
if (!map)
map = CreateWorldMap(mapId, newInstanceId);
}
return Map::CAN_ENTER;
if (map)
i_maps[{ map->GetId(), map->GetInstanceId() }] = map;
return map;
}
Map* MapManager::FindMap(uint32 mapId, uint32 instanceId) const
{
std::shared_lock<std::shared_mutex> lock(_mapsLock);
return FindMap_i(mapId, instanceId);
}
void MapManager::Update(uint32 diff)
@@ -224,12 +260,24 @@ void MapManager::Update(uint32 diff)
return;
MapMapType::iterator iter = i_maps.begin();
for (; iter != i_maps.end(); ++iter)
while (iter != i_maps.end())
{
if (iter->second->CanUnload(diff))
{
if (DestroyMap(iter->second))
iter = i_maps.erase(iter);
else
++iter;
continue;
}
if (m_updater.activated())
m_updater.schedule_update(*iter->second, uint32(i_timer.GetCurrent()));
else
iter->second->Update(uint32(i_timer.GetCurrent()));
++iter;
}
if (m_updater.activated())
m_updater.wait();
@@ -240,7 +288,22 @@ void MapManager::Update(uint32 diff)
i_timer.SetCurrent(0);
}
void MapManager::DoDelayedMovesAndRemoves() { }
bool MapManager::DestroyMap(Map* map)
{
map->RemoveAllPlayers();
if (map->HavePlayers())
return false;
map->UnloadAll();
// Free up the instance id and allow it to be reused for bgs and arenas (other instances are handled in the InstanceSaveMgr)
if (map->IsBattlegroundOrArena())
sMapMgr->FreeInstanceId(map->GetInstanceId());
// erase map
delete map;
return true;
}
bool MapManager::IsValidMAP(uint32 mapId)
{
@@ -265,37 +328,16 @@ void MapManager::UnloadAll()
Map::DeleteStateMachine();
}
uint32 MapManager::GetNumInstances()
uint32 MapManager::GetNumInstances() const
{
std::lock_guard<std::mutex> lock(_mapsLock);
uint32 ret = 0;
for (MapMapType::iterator itr = i_maps.begin(); itr != i_maps.end(); ++itr)
{
Map* map = itr->second;
if (!map->IsDungeon())
continue;
MapInstanced::InstancedMaps &maps = ((MapInstanced*)map)->GetInstancedMaps();
ret += maps.size();
}
return ret;
std::shared_lock<std::shared_mutex> lock(_mapsLock);
return std::count_if(i_maps.begin(), i_maps.end(), [](MapMapType::value_type const& value) { return value.second->IsDungeon(); });
}
uint32 MapManager::GetNumPlayersInInstances()
uint32 MapManager::GetNumPlayersInInstances() const
{
std::lock_guard<std::mutex> lock(_mapsLock);
uint32 ret = 0;
for (MapMapType::iterator itr = i_maps.begin(); itr != i_maps.end(); ++itr)
{
Map* map = itr->second;
if (!map->IsDungeon())
continue;
MapInstanced::InstancedMaps &maps = ((MapInstanced*)map)->GetInstancedMaps();
for (MapInstanced::InstancedMaps::iterator mitr = maps.begin(); mitr != maps.end(); ++mitr)
ret += mitr->second->GetPlayers().getSize();
}
return ret;
std::shared_lock<std::shared_mutex> lock(_mapsLock);
return std::accumulate(i_maps.begin(), i_maps.end(), 0u, [](uint32 total, MapMapType::value_type const& value) { return total + (value.second->IsDungeon() ? value.second->GetPlayers().getSize() : 0); });
}
void MapManager::InitInstanceIds()