/*
* Copyright (C) 2008-2019 TrinityCore
* Copyright (C) 2005-2009 MaNGOS
*
* 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 .
*/
#include "Map.h"
#include "Battleground.h"
#include "CellImpl.h"
#include "DatabaseEnv.h"
#include "DisableMgr.h"
#include "DynamicTree.h"
#include "GameObjectModel.h"
#include "GameTime.h"
#include "GridNotifiers.h"
#include "GridNotifiersImpl.h"
#include "GridStates.h"
#include "Group.h"
#include "InstanceScript.h"
#include "Log.h"
#include "MapInstanced.h"
#include "MapManager.h"
#include "MiscPackets.h"
#include "MMapFactory.h"
#include "MotionMaster.h"
#include "ObjectAccessor.h"
#include "ObjectGridLoader.h"
#include "ObjectMgr.h"
#include "Pet.h"
#include "PoolMgr.h"
#include "ScriptMgr.h"
#include "Transport.h"
#include "Vehicle.h"
#include "VMapFactory.h"
#include "Weather.h"
#include "WeatherMgr.h"
#include "World.h"
#include
#include
u_map_magic MapMagic = { {'M','A','P','S'} };
u_map_magic MapVersionMagic = { {'v','1','.','9'} };
u_map_magic MapAreaMagic = { {'A','R','E','A'} };
u_map_magic MapHeightMagic = { {'M','H','G','T'} };
u_map_magic MapLiquidMagic = { {'M','L','I','Q'} };
static uint16 const holetab_h[4] = { 0x1111, 0x2222, 0x4444, 0x8888 };
static uint16 const holetab_v[4] = { 0x000F, 0x00F0, 0x0F00, 0xF000 };
#define DEFAULT_GRID_EXPIRY 300
#define MAX_GRID_LOAD_TIME 50
#define MAX_CREATURE_ATTACK_RADIUS (45.0f * sWorld->getRate(RATE_CREATURE_AGGRO))
GridState* si_GridStates[MAX_GRID_STATE];
ZoneDynamicInfo::ZoneDynamicInfo() : MusicId(0), DefaultWeather(nullptr), WeatherId(WEATHER_STATE_FINE),
WeatherGrade(0.0f), OverrideLightId(0), LightFadeInTime(0) { }
Map::~Map()
{
// UnloadAll must be called before deleting the map
sScriptMgr->OnDestroyMap(this);
// Delete all waiting spawns, else there will be a memory leak
// This doesn't delete from database.
UnloadAllRespawnInfos();
while (!i_worldObjects.empty())
{
WorldObject* obj = *i_worldObjects.begin();
ASSERT(obj->IsWorldObject());
//ASSERT(obj->GetTypeId() == TYPEID_CORPSE);
obj->RemoveFromWorld();
obj->ResetMap();
}
if (!m_scriptSchedule.empty())
sMapMgr->DecreaseScheduledScriptCount(m_scriptSchedule.size());
MMAP::MMapFactory::createOrGetMMapManager()->unloadMapInstance(GetId(), i_InstanceId);
}
bool Map::ExistMap(uint32 mapid, int gx, int gy)
{
int len = sWorld->GetDataPath().length() + strlen("maps/%03u%02u%02u.map") + 1;
char* fileName = new char[len];
snprintf(fileName, len, (char *)(sWorld->GetDataPath() + "maps/%03u%02u%02u.map").c_str(), mapid, gx, gy);
bool ret = false;
FILE* pf = fopen(fileName, "rb");
if (!pf)
{
TC_LOG_ERROR("maps", "Map file '%s' does not exist!", fileName);
TC_LOG_ERROR("maps", "Please place MAP-files (*.map) in the appropriate directory (%s), or correct the DataDir setting in your worldserver.conf file.", (sWorld->GetDataPath()+"maps/").c_str());
}
else
{
map_fileheader header;
if (fread(&header, sizeof(header), 1, pf) == 1)
{
if (header.mapMagic.asUInt != MapMagic.asUInt || header.versionMagic.asUInt != MapVersionMagic.asUInt)
TC_LOG_ERROR("maps", "Map file '%s' is from an incompatible map version (%.*s %.*s), %.*s %.*s is expected. Please pull your source, recompile tools and recreate maps using the updated mapextractor, then replace your old map files with new files. If you still have problems search on forum for error TCE00018.",
fileName, 4, header.mapMagic.asChar, 4, header.versionMagic.asChar, 4, MapMagic.asChar, 4, MapVersionMagic.asChar);
else
ret = true;
}
fclose(pf);
}
delete[] fileName;
return ret;
}
bool Map::ExistVMap(uint32 mapid, int gx, int gy)
{
if (VMAP::IVMapManager* vmgr = VMAP::VMapFactory::createOrGetVMapManager())
{
if (vmgr->isMapLoadingEnabled())
{
VMAP::LoadResult result = vmgr->existsMap((sWorld->GetDataPath() + "vmaps").c_str(), mapid, gx, gy);
std::string name = vmgr->getDirFileName(mapid, gx, gy);
switch (result)
{
case VMAP::LoadResult::Success:
break;
case VMAP::LoadResult::FileNotFound:
TC_LOG_ERROR("maps", "VMap file '%s' does not exist", (sWorld->GetDataPath() + "vmaps/" + name).c_str());
TC_LOG_ERROR("maps", "Please place VMAP files (*.vmtree and *.vmtile) in the vmap directory (%s), or correct the DataDir setting in your worldserver.conf file.", (sWorld->GetDataPath() + "vmaps/").c_str());
return false;
case VMAP::LoadResult::VersionMismatch:
TC_LOG_ERROR("maps", "VMap file '%s' couldn't be loaded", (sWorld->GetDataPath() + "vmaps/" + name).c_str());
TC_LOG_ERROR("maps", "This is because the version of the VMap file and the version of this module are different, please re-extract the maps with the tools compiled with this module.");
return false;
}
}
}
return true;
}
void Map::LoadMMap(int gx, int gy)
{
if (!DisableMgr::IsPathfindingEnabled(GetId()))
return;
bool mmapLoadResult = MMAP::MMapFactory::createOrGetMMapManager()->loadMap((sWorld->GetDataPath() + "mmaps").c_str(), GetId(), gx, gy);
if (mmapLoadResult)
TC_LOG_DEBUG("mmaps.tiles", "MMAP loaded name:%s, id:%d, x:%d, y:%d (mmap rep.: x:%d, y:%d)", GetMapName(), GetId(), gx, gy, gx, gy);
else
TC_LOG_WARN("mmaps.tiles", "Could not load MMAP name:%s, id:%d, x:%d, y:%d (mmap rep.: x:%d, y:%d)", GetMapName(), GetId(), gx, gy, gx, gy);
}
void Map::LoadVMap(int gx, int gy)
{
if (!VMAP::VMapFactory::createOrGetVMapManager()->isMapLoadingEnabled())
return;
// x and y are swapped !!
int vmapLoadResult = VMAP::VMapFactory::createOrGetVMapManager()->loadMap((sWorld->GetDataPath()+ "vmaps").c_str(), GetId(), gx, gy);
switch (vmapLoadResult)
{
case VMAP::VMAP_LOAD_RESULT_OK:
TC_LOG_DEBUG("maps", "VMAP loaded name:%s, id:%d, x:%d, y:%d (vmap rep.: x:%d, y:%d)", GetMapName(), GetId(), gx, gy, gx, gy);
break;
case VMAP::VMAP_LOAD_RESULT_ERROR:
TC_LOG_ERROR("maps", "Could not load VMAP name:%s, id:%d, x:%d, y:%d (vmap rep.: x:%d, y:%d)", GetMapName(), GetId(), gx, gy, gx, gy);
break;
case VMAP::VMAP_LOAD_RESULT_IGNORED:
TC_LOG_DEBUG("maps", "Ignored VMAP name:%s, id:%d, x:%d, y:%d (vmap rep.: x:%d, y:%d)", GetMapName(), GetId(), gx, gy, gx, gy);
break;
}
}
void Map::LoadMap(int gx, int gy, bool reload)
{
if (i_InstanceId != 0)
{
if (GridMaps[gx][gy])
return;
// load grid map for base map
if (!m_parentMap->GridMaps[gx][gy])
m_parentMap->EnsureGridCreated(GridCoord((MAX_NUMBER_OF_GRIDS - 1) - gx, (MAX_NUMBER_OF_GRIDS - 1) - gy));
((MapInstanced*)(m_parentMap))->AddGridMapReference(GridCoord(gx, gy));
GridMaps[gx][gy] = m_parentMap->GridMaps[gx][gy];
return;
}
if (GridMaps[gx][gy] && !reload)
return;
//map already load, delete it before reloading (Is it necessary? Do we really need the ability the reload maps during runtime?)
if (GridMaps[gx][gy])
{
TC_LOG_DEBUG("maps", "Unloading previously loaded map %u before reloading.", GetId());
sScriptMgr->OnUnloadGridMap(this, GridMaps[gx][gy], gx, gy);
delete (GridMaps[gx][gy]);
GridMaps[gx][gy]=nullptr;
}
// map file name
char* tmp = nullptr;
int len = sWorld->GetDataPath().length() + strlen("maps/%03u%02u%02u.map") + 1;
tmp = new char[len];
snprintf(tmp, len, (char *)(sWorld->GetDataPath() + "maps/%03u%02u%02u.map").c_str(), GetId(), gx, gy);
TC_LOG_DEBUG("maps", "Loading map %s", tmp);
// loading data
GridMaps[gx][gy] = new GridMap();
if (!GridMaps[gx][gy]->loadData(tmp))
TC_LOG_ERROR("maps", "Error loading map file: \n %s\n", tmp);
delete[] tmp;
sScriptMgr->OnLoadGridMap(this, GridMaps[gx][gy], gx, gy);
}
void Map::LoadMapAndVMap(int gx, int gy)
{
LoadMap(gx, gy);
// Only load the data for the base map
if (i_InstanceId == 0)
{
LoadVMap(gx, gy);
LoadMMap(gx, gy);
}
}
void Map::LoadAllCells()
{
for (uint32 cellX = 0; cellX < TOTAL_NUMBER_OF_CELLS_PER_MAP; cellX++)
for (uint32 cellY = 0; cellY < TOTAL_NUMBER_OF_CELLS_PER_MAP; cellY++)
LoadGrid((cellX + 0.5f - CENTER_GRID_CELL_ID) * SIZE_OF_GRID_CELL, (cellY + 0.5f - CENTER_GRID_CELL_ID) * SIZE_OF_GRID_CELL);
}
void Map::InitStateMachine()
{
si_GridStates[GRID_STATE_INVALID] = new InvalidState;
si_GridStates[GRID_STATE_ACTIVE] = new ActiveState;
si_GridStates[GRID_STATE_IDLE] = new IdleState;
si_GridStates[GRID_STATE_REMOVAL] = new RemovalState;
}
void Map::DeleteStateMachine()
{
delete si_GridStates[GRID_STATE_INVALID];
delete si_GridStates[GRID_STATE_ACTIVE];
delete si_GridStates[GRID_STATE_IDLE];
delete si_GridStates[GRID_STATE_REMOVAL];
}
Map::Map(uint32 id, time_t expiry, uint32 InstanceId, uint8 SpawnMode, Map* _parent):
_creatureToMoveLock(false), _gameObjectsToMoveLock(false), _dynamicObjectsToMoveLock(false),
i_mapEntry(sMapStore.LookupEntry(id)), i_spawnMode(SpawnMode), i_InstanceId(InstanceId),
m_unloadTimer(0), m_VisibleDistance(DEFAULT_VISIBILITY_DISTANCE),
m_VisibilityNotifyPeriod(DEFAULT_VISIBILITY_NOTIFY_PERIOD),
m_activeNonPlayersIter(m_activeNonPlayers.end()), _transportsUpdateIter(_transports.end()),
i_gridExpiry(expiry),
i_scriptLock(false), _respawnCheckTimer(0), _defaultLight(GetDefaultMapLight(id))
{
m_parentMap = (_parent ? _parent : this);
for (unsigned int idx=0; idx < MAX_NUMBER_OF_GRIDS; ++idx)
{
for (unsigned int j=0; j < MAX_NUMBER_OF_GRIDS; ++j)
{
//z code
GridMaps[idx][j] =nullptr;
setNGrid(nullptr, idx, j);
}
}
_zonePlayerCountMap.clear();
//lets initialize visibility distance for map
Map::InitVisibilityDistance();
_weatherUpdateTimer.SetInterval(time_t(1 * IN_MILLISECONDS));
sScriptMgr->OnCreateMap(this);
}
void Map::InitVisibilityDistance()
{
//init visibility for continents
m_VisibleDistance = World::GetMaxVisibleDistanceOnContinents();
m_VisibilityNotifyPeriod = World::GetVisibilityNotifyPeriodOnContinents();
}
// Template specialization of utility methods
template
void Map::AddToGrid(T* obj, Cell const& cell)
{
NGridType* grid = getNGrid(cell.GridX(), cell.GridY());
if (obj->IsWorldObject())
grid->GetGridType(cell.CellX(), cell.CellY()).template AddWorldObject(obj);
else
grid->GetGridType(cell.CellX(), cell.CellY()).template AddGridObject(obj);
}
template<>
void Map::AddToGrid(Creature* obj, Cell const& cell)
{
NGridType* grid = getNGrid(cell.GridX(), cell.GridY());
if (obj->IsWorldObject())
grid->GetGridType(cell.CellX(), cell.CellY()).AddWorldObject(obj);
else
grid->GetGridType(cell.CellX(), cell.CellY()).AddGridObject(obj);
obj->SetCurrentCell(cell);
}
template<>
void Map::AddToGrid(GameObject* obj, Cell const& cell)
{
NGridType* grid = getNGrid(cell.GridX(), cell.GridY());
grid->GetGridType(cell.CellX(), cell.CellY()).AddGridObject(obj);
obj->SetCurrentCell(cell);
}
template<>
void Map::AddToGrid(DynamicObject* obj, Cell const& cell)
{
NGridType* grid = getNGrid(cell.GridX(), cell.GridY());
grid->GetGridType(cell.CellX(), cell.CellY()).AddGridObject(obj);
obj->SetCurrentCell(cell);
}
template<>
void Map::AddToGrid(Corpse* obj, Cell const& cell)
{
NGridType* grid = getNGrid(cell.GridX(), cell.GridY());
// Corpses are a special object type - they can be added to grid via a call to AddToMap
// or loaded through ObjectGridLoader.
// Both corpses loaded from database and these freshly generated by Player::CreateCoprse are added to _corpsesByCell
// ObjectGridLoader loads all corpses from _corpsesByCell even if they were already added to grid before it was loaded
// so we need to explicitly check it here (Map::AddToGrid is only called from Player::BuildPlayerRepop, not from ObjectGridLoader)
// to avoid failing an assertion in GridObject::AddToGrid
if (grid->isGridObjectDataLoaded())
{
if (obj->IsWorldObject())
grid->GetGridType(cell.CellX(), cell.CellY()).AddWorldObject(obj);
else
grid->GetGridType(cell.CellX(), cell.CellY()).AddGridObject(obj);
}
}
template
void Map::SwitchGridContainers(T* /*obj*/, bool /*on*/) { }
template<>
void Map::SwitchGridContainers(Creature* obj, bool on)
{
ASSERT(!obj->IsPermanentWorldObject());
CellCoord p = Trinity::ComputeCellCoord(obj->GetPositionX(), obj->GetPositionY());
if (!p.IsCoordValid())
{
TC_LOG_ERROR("maps", "Map::SwitchGridContainers: Object %s has invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUID().ToString().c_str(), obj->GetPositionX(), obj->GetPositionY(), p.x_coord, p.y_coord);
return;
}
Cell cell(p);
if (!IsGridLoaded(GridCoord(cell.data.Part.grid_x, cell.data.Part.grid_y)))
return;
if (sLog->ShouldLog("maps", LOG_LEVEL_DEBUG))
{
// Extract bitfield values
uint32 const grid_x = cell.data.Part.grid_x;
uint32 const grid_y = cell.data.Part.grid_y;
TC_LOG_DEBUG("maps", "Switch object %s from grid[%u, %u] %u", obj->GetGUID().ToString().c_str(), grid_x, grid_y, on);
}
NGridType *ngrid = getNGrid(cell.GridX(), cell.GridY());
ASSERT(ngrid != nullptr);
GridType &grid = ngrid->GetGridType(cell.CellX(), cell.CellY());
obj->RemoveFromGrid(); //This step is not really necessary but we want to do ASSERT in remove/add
if (on)
{
grid.AddWorldObject(obj);
AddWorldObject(obj);
}
else
{
grid.AddGridObject(obj);
RemoveWorldObject(obj);
}
obj->m_isTempWorldObject = on;
}
template<>
void Map::SwitchGridContainers(GameObject* obj, bool on)
{
ASSERT(!obj->IsPermanentWorldObject());
CellCoord p = Trinity::ComputeCellCoord(obj->GetPositionX(), obj->GetPositionY());
if (!p.IsCoordValid())
{
TC_LOG_ERROR("maps", "Map::SwitchGridContainers: Object %s has invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUID().ToString().c_str(), obj->GetPositionX(), obj->GetPositionY(), p.x_coord, p.y_coord);
return;
}
Cell cell(p);
if (!IsGridLoaded(GridCoord(cell.data.Part.grid_x, cell.data.Part.grid_y)))
return;
if (sLog->ShouldLog("maps", LOG_LEVEL_DEBUG))
{
// Extract bitfield values
uint32 const grid_x = cell.data.Part.grid_x;
uint32 const grid_y = cell.data.Part.grid_y;
TC_LOG_DEBUG("maps", "Switch object %s from grid[%u, %u] %u", obj->GetGUID().ToString().c_str(), grid_x, grid_y, on);
}
NGridType *ngrid = getNGrid(cell.GridX(), cell.GridY());
ASSERT(ngrid != nullptr);
GridType &grid = ngrid->GetGridType(cell.CellX(), cell.CellY());
obj->RemoveFromGrid(); //This step is not really necessary but we want to do ASSERT in remove/add
if (on)
{
grid.AddWorldObject(obj);
AddWorldObject(obj);
}
else
{
grid.AddGridObject(obj);
RemoveWorldObject(obj);
}
}
template
void Map::DeleteFromWorld(T* obj)
{
// Note: In case resurrectable corpse and pet its removed from global lists in own destructor
delete obj;
}
template<>
void Map::DeleteFromWorld(Player* player)
{
ObjectAccessor::RemoveObject(player);
RemoveUpdateObject(player); /// @todo I do not know why we need this, it should be removed in ~Object anyway
delete player;
}
template<>
void Map::DeleteFromWorld(Transport* transport)
{
ObjectAccessor::RemoveObject(transport);
delete transport;
}
void Map::EnsureGridCreated(GridCoord const& p)
{
std::lock_guard lock(_gridLock);
EnsureGridCreated_i(p);
}
//Create NGrid so the object can be added to it
//But object data is not loaded here
void Map::EnsureGridCreated_i(GridCoord const& p)
{
if (!getNGrid(p.x_coord, p.y_coord))
{
TC_LOG_DEBUG("maps", "Creating grid[%u, %u] for map %u instance %u", p.x_coord, p.y_coord, GetId(), i_InstanceId);
setNGrid(new NGridType(p.x_coord*MAX_NUMBER_OF_GRIDS + p.y_coord, p.x_coord, p.y_coord, i_gridExpiry, sWorld->getBoolConfig(CONFIG_GRID_UNLOAD)),
p.x_coord, p.y_coord);
// build a linkage between this map and NGridType
buildNGridLinkage(getNGrid(p.x_coord, p.y_coord));
getNGrid(p.x_coord, p.y_coord)->SetGridState(GRID_STATE_IDLE);
//z coord
int gx = (MAX_NUMBER_OF_GRIDS - 1) - p.x_coord;
int gy = (MAX_NUMBER_OF_GRIDS - 1) - p.y_coord;
if (!GridMaps[gx][gy])
LoadMapAndVMap(gx, gy);
}
}
//Load NGrid and make it active
void Map::EnsureGridLoadedForActiveObject(Cell const& cell, WorldObject* object)
{
EnsureGridLoaded(cell);
NGridType *grid = getNGrid(cell.GridX(), cell.GridY());
ASSERT(grid != nullptr);
// refresh grid state & timer
if (grid->GetGridState() != GRID_STATE_ACTIVE)
{
TC_LOG_DEBUG("maps", "Active object %s triggers loading of grid [%u, %u] on map %u", object->GetGUID().ToString().c_str(), cell.GridX(), cell.GridY(), GetId());
ResetGridExpiry(*grid, 0.1f);
grid->SetGridState(GRID_STATE_ACTIVE);
}
}
//Create NGrid and load the object data in it
bool Map::EnsureGridLoaded(Cell const& cell)
{
EnsureGridCreated(GridCoord(cell.GridX(), cell.GridY()));
NGridType *grid = getNGrid(cell.GridX(), cell.GridY());
ASSERT(grid != nullptr);
if (!isGridObjectDataLoaded(cell.GridX(), cell.GridY()))
{
TC_LOG_DEBUG("maps", "Loading grid[%u, %u] for map %u instance %u", cell.GridX(), cell.GridY(), GetId(), i_InstanceId);
setGridObjectDataLoaded(true, cell.GridX(), cell.GridY());
ObjectGridLoader loader(*grid, this, cell);
loader.LoadN();
Balance();
return true;
}
return false;
}
void Map::GridMarkNoUnload(uint32 x, uint32 y)
{
// First make sure this grid is loaded
float gX = ((float(x) - 0.5f - CENTER_GRID_ID) * SIZE_OF_GRIDS) + (CENTER_GRID_OFFSET * 2);
float gY = ((float(y) - 0.5f - CENTER_GRID_ID) * SIZE_OF_GRIDS) + (CENTER_GRID_OFFSET * 2);
Cell cell = Cell(gX, gY);
EnsureGridLoaded(cell);
// Mark as don't unload
NGridType* grid = getNGrid(x, y);
grid->setUnloadExplicitLock(true);
}
void Map::GridUnmarkNoUnload(uint32 x, uint32 y)
{
// If grid is loaded, clear unload lock
if (IsGridLoaded(GridCoord(x, y)))
{
NGridType* grid = getNGrid(x, y);
grid->setUnloadExplicitLock(false);
}
}
void Map::LoadGrid(float x, float y)
{
EnsureGridLoaded(Cell(x, y));
}
bool Map::AddPlayerToMap(Player* player)
{
CellCoord cellCoord = Trinity::ComputeCellCoord(player->GetPositionX(), player->GetPositionY());
if (!cellCoord.IsCoordValid())
{
TC_LOG_ERROR("maps", "Map::Add: Player (GUID: %u) has invalid coordinates X:%f Y:%f grid cell [%u:%u]", player->GetGUID().GetCounter(), player->GetPositionX(), player->GetPositionY(), cellCoord.x_coord, cellCoord.y_coord);
return false;
}
Cell cell(cellCoord);
EnsureGridLoadedForActiveObject(cell, player);
AddToGrid(player, cell);
// Check if we are adding to correct map
ASSERT (player->GetMap() == this);
player->SetMap(this);
player->AddToWorld();
SendInitSelf(player);
SendInitTransports(player);
player->m_clientGUIDs.clear();
player->UpdateObjectVisibility(false);
if (player->IsAlive())
ConvertCorpseToBones(player->GetGUID());
sScriptMgr->OnPlayerEnterMap(this, player);
return true;
}
template
void Map::InitializeObject(T* /*obj*/) { }
template<>
void Map::InitializeObject(Creature* obj)
{
obj->_moveState = MAP_OBJECT_CELL_MOVE_NONE;
}
template<>
void Map::InitializeObject(GameObject* obj)
{
obj->_moveState = MAP_OBJECT_CELL_MOVE_NONE;
}
template
bool Map::AddToMap(T* obj)
{
/// @todo Needs clean up. An object should not be added to map twice.
if (obj->IsInWorld())
{
ASSERT(obj->IsInGrid());
obj->UpdateObjectVisibility(true);
return true;
}
CellCoord cellCoord = Trinity::ComputeCellCoord(obj->GetPositionX(), obj->GetPositionY());
//It will create many problems (including crashes) if an object is not added to grid after creation
//The correct way to fix it is to make AddToMap return false and delete the object if it is not added to grid
//But now AddToMap is used in too many places, I will just see how many ASSERT failures it will cause
ASSERT(cellCoord.IsCoordValid());
if (!cellCoord.IsCoordValid())
{
TC_LOG_ERROR("maps", "Map::Add: Object %s has invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUID().ToString().c_str(), obj->GetPositionX(), obj->GetPositionY(), cellCoord.x_coord, cellCoord.y_coord);
return false; //Should delete object
}
Cell cell(cellCoord);
if (obj->isActiveObject())
EnsureGridLoadedForActiveObject(cell, obj);
else
EnsureGridCreated(GridCoord(cell.GridX(), cell.GridY()));
AddToGrid(obj, cell);
TC_LOG_DEBUG("maps", "Object %s enters grid[%u, %u]", obj->GetGUID().ToString().c_str(), cell.GridX(), cell.GridY());
//Must already be set before AddToMap. Usually during obj->Create.
//obj->SetMap(this);
obj->AddToWorld();
InitializeObject(obj);
if (obj->isActiveObject())
AddToActive(obj);
//something, such as vehicle, needs to be update immediately
//also, trigger needs to cast spell, if not update, cannot see visual
obj->SetIsNewObject(true);
obj->UpdateObjectVisibilityOnCreate();
obj->SetIsNewObject(false);
return true;
}
template<>
bool Map::AddToMap(Transport* obj)
{
//TODO: Needs clean up. An object should not be added to map twice.
if (obj->IsInWorld())
return true;
CellCoord cellCoord = Trinity::ComputeCellCoord(obj->GetPositionX(), obj->GetPositionY());
if (!cellCoord.IsCoordValid())
{
TC_LOG_ERROR("maps", "Map::Add: Object %s has invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUID().ToString().c_str(), obj->GetPositionX(), obj->GetPositionY(), cellCoord.x_coord, cellCoord.y_coord);
return false; //Should delete object
}
obj->AddToWorld();
_transports.insert(obj);
// Broadcast creation to players
if (!GetPlayers().isEmpty())
{
for (Map::PlayerList::const_iterator itr = GetPlayers().begin(); itr != GetPlayers().end(); ++itr)
{
if (itr->GetSource()->GetTransport() != obj)
{
UpdateData data;
obj->BuildCreateUpdateBlockForPlayer(&data, itr->GetSource());
WorldPacket packet;
data.BuildPacket(&packet);
itr->GetSource()->SendDirectMessage(&packet);
}
}
}
return true;
}
bool Map::IsGridLoaded(GridCoord const& p) const
{
return (getNGrid(p.x_coord, p.y_coord) && isGridObjectDataLoaded(p.x_coord, p.y_coord));
}
void Map::VisitNearbyCellsOf(WorldObject* obj, TypeContainerVisitor &gridVisitor, TypeContainerVisitor &worldVisitor)
{
// Check for valid position
if (!obj->IsPositionValid())
return;
// Update mobs/objects in ALL visible cells around object!
CellArea area = Cell::CalculateCellArea(obj->GetPositionX(), obj->GetPositionY(), obj->GetGridActivationRange());
for (uint32 x = area.low_bound.x_coord; x <= area.high_bound.x_coord; ++x)
{
for (uint32 y = area.low_bound.y_coord; y <= area.high_bound.y_coord; ++y)
{
// marked cells are those that have been visited
// don't visit the same cell twice
uint32 cell_id = (y * TOTAL_NUMBER_OF_CELLS_PER_MAP) + x;
if (isCellMarked(cell_id))
continue;
markCell(cell_id);
CellCoord pair(x, y);
Cell cell(pair);
cell.SetNoCreate();
Visit(cell, gridVisitor);
Visit(cell, worldVisitor);
}
}
}
void Map::UpdatePlayerZoneStats(uint32 oldZone, uint32 newZone)
{
// Nothing to do if no change
if (oldZone == newZone)
return;
if (oldZone != MAP_INVALID_ZONE)
{
uint32& oldZoneCount = _zonePlayerCountMap[oldZone];
ASSERT(oldZoneCount, "A player left zone %u (went to %u) - but there were no players in the zone!", oldZone, newZone);
--oldZoneCount;
}
++_zonePlayerCountMap[newZone];
}
void Map::Update(uint32 t_diff)
{
_dynamicTree.update(t_diff);
/// update worldsessions for existing players
for (m_mapRefIter = m_mapRefManager.begin(); m_mapRefIter != m_mapRefManager.end(); ++m_mapRefIter)
{
Player* player = m_mapRefIter->GetSource();
if (player && player->IsInWorld())
{
//player->Update(t_diff);
WorldSession* session = player->GetSession();
MapSessionFilter updater(session);
session->Update(t_diff, updater);
}
}
/// process any due respawns
if (_respawnCheckTimer <= t_diff)
{
ProcessRespawns();
_respawnCheckTimer = sWorld->getIntConfig(CONFIG_RESPAWN_MINCHECKINTERVALMS);
}
else
_respawnCheckTimer -= t_diff;
/// update active cells around players and active objects
resetMarkedCells();
Trinity::ObjectUpdater updater(t_diff);
// for creature
TypeContainerVisitor grid_object_update(updater);
// for pets
TypeContainerVisitor world_object_update(updater);
// the player iterator is stored in the map object
// to make sure calls to Map::Remove don't invalidate it
for (m_mapRefIter = m_mapRefManager.begin(); m_mapRefIter != m_mapRefManager.end(); ++m_mapRefIter)
{
Player* player = m_mapRefIter->GetSource();
if (!player || !player->IsInWorld())
continue;
// update players at tick
player->Update(t_diff);
VisitNearbyCellsOf(player, grid_object_update, world_object_update);
// If player is using far sight or mind vision, visit that object too
if (WorldObject* viewPoint = player->GetViewpoint())
VisitNearbyCellsOf(viewPoint, grid_object_update, world_object_update);
// Handle updates for creatures in combat with player and are more than 60 yards away
if (player->IsInCombat())
{
std::vector toVisit;
for (auto const& pair : player->GetCombatManager().GetPvECombatRefs())
if (Creature* unit = pair.second->GetOther(player)->ToCreature())
if (unit->GetMapId() == player->GetMapId() && !unit->IsWithinDistInMap(player, GetVisibilityRange(), false))
toVisit.push_back(unit);
for (Unit* unit : toVisit)
VisitNearbyCellsOf(unit, grid_object_update, world_object_update);
}
{ // Update any creatures that own auras the player has applications of
std::unordered_set toVisit;
for (std::pair pair : player->GetAppliedAuras())
{
if (Unit* caster = pair.second->GetBase()->GetCaster())
if (caster->GetTypeId() != TYPEID_PLAYER && !caster->IsWithinDistInMap(player, GetVisibilityRange(), false))
toVisit.insert(caster);
}
for (Unit* unit : toVisit)
VisitNearbyCellsOf(unit, grid_object_update, world_object_update);
}
}
// non-player active objects, increasing iterator in the loop in case of object removal
for (m_activeNonPlayersIter = m_activeNonPlayers.begin(); m_activeNonPlayersIter != m_activeNonPlayers.end();)
{
WorldObject* obj = *m_activeNonPlayersIter;
++m_activeNonPlayersIter;
if (!obj || !obj->IsInWorld())
continue;
VisitNearbyCellsOf(obj, grid_object_update, world_object_update);
}
for (_transportsUpdateIter = _transports.begin(); _transportsUpdateIter != _transports.end();)
{
WorldObject* obj = *_transportsUpdateIter;
++_transportsUpdateIter;
if (!obj->IsInWorld())
continue;
obj->Update(t_diff);
}
SendObjectUpdates();
///- Process necessary scripts
if (!m_scriptSchedule.empty())
{
i_scriptLock = true;
ScriptsProcess();
i_scriptLock = false;
}
_weatherUpdateTimer.Update(t_diff);
if (_weatherUpdateTimer.Passed())
{
for (auto&& zoneInfo : _zoneDynamicInfo)
if (zoneInfo.second.DefaultWeather && !zoneInfo.second.DefaultWeather->Update(_weatherUpdateTimer.GetInterval()))
zoneInfo.second.DefaultWeather.reset();
_weatherUpdateTimer.Reset();
}
MoveAllCreaturesInMoveList();
MoveAllGameObjectsInMoveList();
if (!m_mapRefManager.isEmpty() || !m_activeNonPlayers.empty())
ProcessRelocationNotifies(t_diff);
sScriptMgr->OnMapUpdate(this, t_diff);
}
struct ResetNotifier
{
templateinline void resetNotify(GridRefManager &m)
{
for (typename GridRefManager::iterator iter=m.begin(); iter != m.end(); ++iter)
iter->GetSource()->ResetAllNotifies();
}
template void Visit(GridRefManager &) { }
void Visit(CreatureMapType &m) { resetNotify(m);}
void Visit(PlayerMapType &m) { resetNotify(m);}
};
void Map::ProcessRelocationNotifies(const uint32 diff)
{
for (GridRefManager::iterator i = GridRefManager::begin(); i != GridRefManager::end(); ++i)
{
NGridType *grid = i->GetSource();
if (grid->GetGridState() != GRID_STATE_ACTIVE)
continue;
grid->getGridInfoRef()->getRelocationTimer().TUpdate(diff);
if (!grid->getGridInfoRef()->getRelocationTimer().TPassed())
continue;
uint32 gx = grid->getX(), gy = grid->getY();
CellCoord cell_min(gx*MAX_NUMBER_OF_CELLS, gy*MAX_NUMBER_OF_CELLS);
CellCoord cell_max(cell_min.x_coord + MAX_NUMBER_OF_CELLS, cell_min.y_coord+MAX_NUMBER_OF_CELLS);
for (uint32 x = cell_min.x_coord; x < cell_max.x_coord; ++x)
{
for (uint32 y = cell_min.y_coord; y < cell_max.y_coord; ++y)
{
uint32 cell_id = (y * TOTAL_NUMBER_OF_CELLS_PER_MAP) + x;
if (!isCellMarked(cell_id))
continue;
CellCoord pair(x, y);
Cell cell(pair);
cell.SetNoCreate();
Trinity::DelayedUnitRelocation cell_relocation(cell, pair, *this, MAX_VISIBILITY_DISTANCE);
TypeContainerVisitor grid_object_relocation(cell_relocation);
TypeContainerVisitor world_object_relocation(cell_relocation);
Visit(cell, grid_object_relocation);
Visit(cell, world_object_relocation);
}
}
}
ResetNotifier reset;
TypeContainerVisitor grid_notifier(reset);
TypeContainerVisitor world_notifier(reset);
for (GridRefManager::iterator i = GridRefManager::begin(); i != GridRefManager::end(); ++i)
{
NGridType *grid = i->GetSource();
if (grid->GetGridState() != GRID_STATE_ACTIVE)
continue;
if (!grid->getGridInfoRef()->getRelocationTimer().TPassed())
continue;
grid->getGridInfoRef()->getRelocationTimer().TReset(diff, m_VisibilityNotifyPeriod);
uint32 gx = grid->getX(), gy = grid->getY();
CellCoord cell_min(gx*MAX_NUMBER_OF_CELLS, gy*MAX_NUMBER_OF_CELLS);
CellCoord cell_max(cell_min.x_coord + MAX_NUMBER_OF_CELLS, cell_min.y_coord+MAX_NUMBER_OF_CELLS);
for (uint32 x = cell_min.x_coord; x < cell_max.x_coord; ++x)
{
for (uint32 y = cell_min.y_coord; y < cell_max.y_coord; ++y)
{
uint32 cell_id = (y * TOTAL_NUMBER_OF_CELLS_PER_MAP) + x;
if (!isCellMarked(cell_id))
continue;
CellCoord pair(x, y);
Cell cell(pair);
cell.SetNoCreate();
Visit(cell, grid_notifier);
Visit(cell, world_notifier);
}
}
}
}
void Map::RemovePlayerFromMap(Player* player, bool remove)
{
// Before leaving map, update zone/area for stats
player->UpdateZone(MAP_INVALID_ZONE, 0);
sScriptMgr->OnPlayerLeaveMap(this, player);
player->CombatStop();
bool const inWorld = player->IsInWorld();
player->RemoveFromWorld();
SendRemoveTransports(player);
if (!inWorld) // if was in world, RemoveFromWorld() called DestroyForNearbyPlayers()
player->DestroyForNearbyPlayers(); // previous player->UpdateObjectVisibility(true)
if (player->IsInGrid())
player->RemoveFromGrid();
else
ASSERT(remove); //maybe deleted in logoutplayer when player is not in a map
if (remove)
DeleteFromWorld(player);
}
template
void Map::RemoveFromMap(T *obj, bool remove)
{
bool const inWorld = obj->IsInWorld() && obj->GetTypeId() >= TYPEID_UNIT && obj->GetTypeId() <= TYPEID_GAMEOBJECT;
obj->RemoveFromWorld();
if (obj->isActiveObject())
RemoveFromActive(obj);
if (!inWorld) // if was in world, RemoveFromWorld() called DestroyForNearbyPlayers()
obj->DestroyForNearbyPlayers(); // previous obj->UpdateObjectVisibility(true)
obj->RemoveFromGrid();
obj->ResetMap();
if (remove)
DeleteFromWorld(obj);
}
template<>
void Map::RemoveFromMap(Transport* obj, bool remove)
{
obj->RemoveFromWorld();
Map::PlayerList const& players = GetPlayers();
if (!players.isEmpty())
{
UpdateData data;
obj->BuildOutOfRangeUpdateBlock(&data);
WorldPacket packet;
data.BuildPacket(&packet);
for (Map::PlayerList::const_iterator itr = players.begin(); itr != players.end(); ++itr)
if (itr->GetSource()->GetTransport() != obj)
itr->GetSource()->SendDirectMessage(&packet);
}
if (_transportsUpdateIter != _transports.end())
{
TransportsContainer::iterator itr = _transports.find(obj);
if (itr == _transports.end())
return;
if (itr == _transportsUpdateIter)
++_transportsUpdateIter;
_transports.erase(itr);
}
else
_transports.erase(obj);
obj->ResetMap();
if (remove)
DeleteFromWorld(obj);
}
void Map::PlayerRelocation(Player* player, float x, float y, float z, float orientation)
{
ASSERT(player);
Cell old_cell(player->GetPositionX(), player->GetPositionY());
Cell new_cell(x, y);
player->Relocate(x, y, z, orientation);
if (player->IsVehicle())
player->GetVehicleKit()->RelocatePassengers();
if (old_cell.DiffGrid(new_cell) || old_cell.DiffCell(new_cell))
{
TC_LOG_DEBUG("maps", "Player %s relocation grid[%u, %u]cell[%u, %u]->grid[%u, %u]cell[%u, %u]", player->GetName().c_str(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
player->RemoveFromGrid();
if (old_cell.DiffGrid(new_cell))
EnsureGridLoadedForActiveObject(new_cell, player);
AddToGrid(player, new_cell);
}
player->UpdatePositionData();
player->UpdateObjectVisibility(false);
}
void Map::CreatureRelocation(Creature* creature, float x, float y, float z, float ang, bool respawnRelocationOnFail)
{
ASSERT(CheckGridIntegrity(creature, false));
Cell old_cell = creature->GetCurrentCell();
Cell new_cell(x, y);
if (!respawnRelocationOnFail && !getNGrid(new_cell.GridX(), new_cell.GridY()))
return;
// delay creature move for grid/cell to grid/cell moves
if (old_cell.DiffCell(new_cell) || old_cell.DiffGrid(new_cell))
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Creature (GUID: %u Entry: %u) added to moving list from grid[%u, %u]cell[%u, %u] to grid[%u, %u]cell[%u, %u].", creature->GetGUID().GetCounter(), creature->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
AddCreatureToMoveList(creature, x, y, z, ang);
// in diffcell/diffgrid case notifiers called at finishing move creature in Map::MoveAllCreaturesInMoveList
}
else
{
creature->Relocate(x, y, z, ang);
if (creature->IsVehicle())
creature->GetVehicleKit()->RelocatePassengers();
creature->UpdateObjectVisibility(false);
creature->UpdatePositionData();
RemoveCreatureFromMoveList(creature);
}
ASSERT(CheckGridIntegrity(creature, true));
}
void Map::GameObjectRelocation(GameObject* go, float x, float y, float z, float orientation, bool respawnRelocationOnFail)
{
Cell integrity_check(go->GetPositionX(), go->GetPositionY());
Cell old_cell = go->GetCurrentCell();
ASSERT(integrity_check == old_cell);
Cell new_cell(x, y);
if (!respawnRelocationOnFail && !getNGrid(new_cell.GridX(), new_cell.GridY()))
return;
// delay creature move for grid/cell to grid/cell moves
if (old_cell.DiffCell(new_cell) || old_cell.DiffGrid(new_cell))
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "GameObject (GUID: %u Entry: %u) added to moving list from grid[%u, %u]cell[%u, %u] to grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), go->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
AddGameObjectToMoveList(go, x, y, z, orientation);
// in diffcell/diffgrid case notifiers called at finishing move go in Map::MoveAllGameObjectsInMoveList
}
else
{
go->Relocate(x, y, z, orientation);
go->UpdateModelPosition();
go->UpdatePositionData();
go->UpdateObjectVisibility(false);
RemoveGameObjectFromMoveList(go);
}
old_cell = go->GetCurrentCell();
integrity_check = Cell(go->GetPositionX(), go->GetPositionY());
ASSERT(integrity_check == old_cell);
}
void Map::DynamicObjectRelocation(DynamicObject* dynObj, float x, float y, float z, float orientation)
{
Cell integrity_check(dynObj->GetPositionX(), dynObj->GetPositionY());
Cell old_cell = dynObj->GetCurrentCell();
ASSERT(integrity_check == old_cell);
Cell new_cell(x, y);
if (!getNGrid(new_cell.GridX(), new_cell.GridY()))
return;
// delay creature move for grid/cell to grid/cell moves
if (old_cell.DiffCell(new_cell) || old_cell.DiffGrid(new_cell))
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "GameObject (GUID: %u) added to moving list from grid[%u, %u]cell[%u, %u] to grid[%u, %u]cell[%u, %u].", dynObj->GetGUID().GetCounter(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
AddDynamicObjectToMoveList(dynObj, x, y, z, orientation);
// in diffcell/diffgrid case notifiers called at finishing move dynObj in Map::MoveAllGameObjectsInMoveList
}
else
{
dynObj->Relocate(x, y, z, orientation);
dynObj->UpdatePositionData();
dynObj->UpdateObjectVisibility(false);
RemoveDynamicObjectFromMoveList(dynObj);
}
old_cell = dynObj->GetCurrentCell();
integrity_check = Cell(dynObj->GetPositionX(), dynObj->GetPositionY());
ASSERT(integrity_check == old_cell);
}
void Map::AddCreatureToMoveList(Creature* c, float x, float y, float z, float ang)
{
if (_creatureToMoveLock) //can this happen?
return;
if (c->_moveState == MAP_OBJECT_CELL_MOVE_NONE)
_creaturesToMove.push_back(c);
c->SetNewCellPosition(x, y, z, ang);
}
void Map::RemoveCreatureFromMoveList(Creature* c)
{
if (_creatureToMoveLock) //can this happen?
return;
if (c->_moveState == MAP_OBJECT_CELL_MOVE_ACTIVE)
c->_moveState = MAP_OBJECT_CELL_MOVE_INACTIVE;
}
void Map::AddGameObjectToMoveList(GameObject* go, float x, float y, float z, float ang)
{
if (_gameObjectsToMoveLock) //can this happen?
return;
if (go->_moveState == MAP_OBJECT_CELL_MOVE_NONE)
_gameObjectsToMove.push_back(go);
go->SetNewCellPosition(x, y, z, ang);
}
void Map::RemoveGameObjectFromMoveList(GameObject* go)
{
if (_gameObjectsToMoveLock) //can this happen?
return;
if (go->_moveState == MAP_OBJECT_CELL_MOVE_ACTIVE)
go->_moveState = MAP_OBJECT_CELL_MOVE_INACTIVE;
}
void Map::AddDynamicObjectToMoveList(DynamicObject* dynObj, float x, float y, float z, float ang)
{
if (_dynamicObjectsToMoveLock) //can this happen?
return;
if (dynObj->_moveState == MAP_OBJECT_CELL_MOVE_NONE)
_dynamicObjectsToMove.push_back(dynObj);
dynObj->SetNewCellPosition(x, y, z, ang);
}
void Map::RemoveDynamicObjectFromMoveList(DynamicObject* dynObj)
{
if (_dynamicObjectsToMoveLock) //can this happen?
return;
if (dynObj->_moveState == MAP_OBJECT_CELL_MOVE_ACTIVE)
dynObj->_moveState = MAP_OBJECT_CELL_MOVE_INACTIVE;
}
void Map::MoveAllCreaturesInMoveList()
{
_creatureToMoveLock = true;
for (std::vector::iterator itr = _creaturesToMove.begin(); itr != _creaturesToMove.end(); ++itr)
{
Creature* c = *itr;
if (c->FindMap() != this) //pet is teleported to another map
continue;
if (c->_moveState != MAP_OBJECT_CELL_MOVE_ACTIVE)
{
c->_moveState = MAP_OBJECT_CELL_MOVE_NONE;
continue;
}
c->_moveState = MAP_OBJECT_CELL_MOVE_NONE;
if (!c->IsInWorld())
continue;
// do move or do move to respawn or remove creature if previous all fail
if (CreatureCellRelocation(c, Cell(c->_newPosition.m_positionX, c->_newPosition.m_positionY)))
{
// update pos
c->Relocate(c->_newPosition);
if (c->IsVehicle())
c->GetVehicleKit()->RelocatePassengers();
//CreatureRelocationNotify(c, new_cell, new_cell.cellCoord());
c->UpdatePositionData();
c->UpdateObjectVisibility(false);
}
else
{
// if creature can't be move in new cell/grid (not loaded) move it to repawn cell/grid
// creature coordinates will be updated and notifiers send
if (!CreatureRespawnRelocation(c, false))
{
// ... or unload (if respawn grid also not loaded)
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Creature (GUID: %u Entry: %u) cannot be move to unloaded respawn grid.", c->GetGUID().GetCounter(), c->GetEntry());
#endif
//AddObjectToRemoveList(Pet*) should only be called in Pet::Remove
//This may happen when a player just logs in and a pet moves to a nearby unloaded cell
//To avoid this, we can load nearby cells when player log in
//But this check is always needed to ensure safety
/// @todo pets will disappear if this is outside CreatureRespawnRelocation
//need to check why pet is frequently relocated to an unloaded cell
if (c->IsPet())
((Pet*)c)->Remove(PET_SAVE_NOT_IN_SLOT, true);
else
AddObjectToRemoveList(c);
}
}
}
_creaturesToMove.clear();
_creatureToMoveLock = false;
}
void Map::MoveAllGameObjectsInMoveList()
{
_gameObjectsToMoveLock = true;
for (std::vector::iterator itr = _gameObjectsToMove.begin(); itr != _gameObjectsToMove.end(); ++itr)
{
GameObject* go = *itr;
if (go->FindMap() != this) //transport is teleported to another map
continue;
if (go->_moveState != MAP_OBJECT_CELL_MOVE_ACTIVE)
{
go->_moveState = MAP_OBJECT_CELL_MOVE_NONE;
continue;
}
go->_moveState = MAP_OBJECT_CELL_MOVE_NONE;
if (!go->IsInWorld())
continue;
// do move or do move to respawn or remove creature if previous all fail
if (GameObjectCellRelocation(go, Cell(go->_newPosition.m_positionX, go->_newPosition.m_positionY)))
{
// update pos
go->Relocate(go->_newPosition);
go->UpdateModelPosition();
go->UpdatePositionData();
go->UpdateObjectVisibility(false);
}
else
{
// if GameObject can't be move in new cell/grid (not loaded) move it to repawn cell/grid
// GameObject coordinates will be updated and notifiers send
if (!GameObjectRespawnRelocation(go, false))
{
// ... or unload (if respawn grid also not loaded)
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "GameObject (GUID: %u Entry: %u) cannot be move to unloaded respawn grid.", go->GetGUID().GetCounter(), go->GetEntry());
#endif
AddObjectToRemoveList(go);
}
}
}
_gameObjectsToMove.clear();
_gameObjectsToMoveLock = false;
}
void Map::MoveAllDynamicObjectsInMoveList()
{
_dynamicObjectsToMoveLock = true;
for (std::vector::iterator itr = _dynamicObjectsToMove.begin(); itr != _dynamicObjectsToMove.end(); ++itr)
{
DynamicObject* dynObj = *itr;
if (dynObj->FindMap() != this) //transport is teleported to another map
continue;
if (dynObj->_moveState != MAP_OBJECT_CELL_MOVE_ACTIVE)
{
dynObj->_moveState = MAP_OBJECT_CELL_MOVE_NONE;
continue;
}
dynObj->_moveState = MAP_OBJECT_CELL_MOVE_NONE;
if (!dynObj->IsInWorld())
continue;
// do move or do move to respawn or remove creature if previous all fail
if (DynamicObjectCellRelocation(dynObj, Cell(dynObj->_newPosition.m_positionX, dynObj->_newPosition.m_positionY)))
{
// update pos
dynObj->Relocate(dynObj->_newPosition);
dynObj->UpdatePositionData();
dynObj->UpdateObjectVisibility(false);
}
else
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "DynamicObject (GUID: %u) cannot be moved to unloaded grid.", dynObj->GetGUID().GetCounter());
#endif
}
}
_dynamicObjectsToMove.clear();
_dynamicObjectsToMoveLock = false;
}
bool Map::CreatureCellRelocation(Creature* c, Cell new_cell)
{
Cell const& old_cell = c->GetCurrentCell();
if (!old_cell.DiffGrid(new_cell)) // in same grid
{
// if in same cell then none do
if (old_cell.DiffCell(new_cell))
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Creature (GUID: %u Entry: %u) moved in grid[%u, %u] from cell[%u, %u] to cell[%u, %u].", c->GetGUID().GetCounter(), c->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.CellX(), new_cell.CellY());
#endif
c->RemoveFromGrid();
AddToGrid(c, new_cell);
}
else
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Creature (GUID: %u Entry: %u) moved in same grid[%u, %u]cell[%u, %u].", c->GetGUID().GetCounter(), c->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY());
#endif
}
return true;
}
// in diff. grids but active creature
if (c->isActiveObject())
{
EnsureGridLoadedForActiveObject(new_cell, c);
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Active creature (GUID: %u Entry: %u) moved from grid[%u, %u]cell[%u, %u] to grid[%u, %u]cell[%u, %u].", c->GetGUID().GetCounter(), c->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
c->RemoveFromGrid();
AddToGrid(c, new_cell);
return true;
}
if (c->GetCharmerOrOwnerGUID().IsPlayer())
EnsureGridLoaded(new_cell);
// in diff. loaded grid normal creature
if (IsGridLoaded(GridCoord(new_cell.GridX(), new_cell.GridY())))
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Creature (GUID: %u Entry: %u) moved from grid[%u, %u]cell[%u, %u] to grid[%u, %u]cell[%u, %u].", c->GetGUID().GetCounter(), c->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
c->RemoveFromGrid();
EnsureGridCreated(GridCoord(new_cell.GridX(), new_cell.GridY()));
AddToGrid(c, new_cell);
return true;
}
// fail to move: normal creature attempt move to unloaded grid
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Creature (GUID: %u Entry: %u) attempted to move from grid[%u, %u]cell[%u, %u] to unloaded grid[%u, %u]cell[%u, %u].", c->GetGUID().GetCounter(), c->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
return false;
}
bool Map::GameObjectCellRelocation(GameObject* go, Cell new_cell)
{
Cell const& old_cell = go->GetCurrentCell();
if (!old_cell.DiffGrid(new_cell)) // in same grid
{
// if in same cell then none do
if (old_cell.DiffCell(new_cell))
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "GameObject (GUID: %u Entry: %u) moved in grid[%u, %u] from cell[%u, %u] to cell[%u, %u].", go->GetGUID().GetCounter(), go->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.CellX(), new_cell.CellY());
#endif
go->RemoveFromGrid();
AddToGrid(go, new_cell);
}
else
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "GameObject (GUID: %u Entry: %u) moved in same grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), go->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY());
#endif
}
return true;
}
// in diff. grids but active GameObject
if (go->isActiveObject())
{
EnsureGridLoadedForActiveObject(new_cell, go);
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Active GameObject (GUID: %u Entry: %u) moved from grid[%u, %u]cell[%u, %u] to grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), go->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
go->RemoveFromGrid();
AddToGrid(go, new_cell);
return true;
}
// in diff. loaded grid normal GameObject
if (IsGridLoaded(GridCoord(new_cell.GridX(), new_cell.GridY())))
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "GameObject (GUID: %u Entry: %u) moved from grid[%u, %u]cell[%u, %u] to grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), go->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
go->RemoveFromGrid();
EnsureGridCreated(GridCoord(new_cell.GridX(), new_cell.GridY()));
AddToGrid(go, new_cell);
return true;
}
// fail to move: normal GameObject attempt move to unloaded grid
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "GameObject (GUID: %u Entry: %u) attempted to move from grid[%u, %u]cell[%u, %u] to unloaded grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), go->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
return false;
}
bool Map::DynamicObjectCellRelocation(DynamicObject* go, Cell new_cell)
{
Cell const& old_cell = go->GetCurrentCell();
if (!old_cell.DiffGrid(new_cell)) // in same grid
{
// if in same cell then none do
if (old_cell.DiffCell(new_cell))
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "DynamicObject (GUID: %u) moved in grid[%u, %u] from cell[%u, %u] to cell[%u, %u].", go->GetGUID().GetCounter(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.CellX(), new_cell.CellY());
#endif
go->RemoveFromGrid();
AddToGrid(go, new_cell);
}
else
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "DynamicObject (GUID: %u) moved in same grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY());
#endif
}
return true;
}
// in diff. grids but active GameObject
if (go->isActiveObject())
{
EnsureGridLoadedForActiveObject(new_cell, go);
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Active DynamicObject (GUID: %u) moved from grid[%u, %u]cell[%u, %u] to grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
go->RemoveFromGrid();
AddToGrid(go, new_cell);
return true;
}
// in diff. loaded grid normal GameObject
if (IsGridLoaded(GridCoord(new_cell.GridX(), new_cell.GridY())))
{
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "DynamicObject (GUID: %u) moved from grid[%u, %u]cell[%u, %u] to grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
go->RemoveFromGrid();
EnsureGridCreated(GridCoord(new_cell.GridX(), new_cell.GridY()));
AddToGrid(go, new_cell);
return true;
}
// fail to move: normal GameObject attempt move to unloaded grid
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "DynamicObject (GUID: %u) attempted to move from grid[%u, %u]cell[%u, %u] to unloaded grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
#endif
return false;
}
bool Map::CreatureRespawnRelocation(Creature* c, bool diffGridOnly)
{
float resp_x, resp_y, resp_z, resp_o;
c->GetRespawnPosition(resp_x, resp_y, resp_z, &resp_o);
Cell resp_cell(resp_x, resp_y);
//creature will be unloaded with grid
if (diffGridOnly && !c->GetCurrentCell().DiffGrid(resp_cell))
return true;
c->CombatStop();
c->GetMotionMaster()->Clear();
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "Creature (GUID: %u Entry: %u) moved from grid[%u, %u]cell[%u, %u] to respawn grid[%u, %u]cell[%u, %u].", c->GetGUID().GetCounter(), c->GetEntry(), c->GetCurrentCell().GridX(), c->GetCurrentCell().GridY(), c->GetCurrentCell().CellX(), c->GetCurrentCell().CellY(), resp_cell.GridX(), resp_cell.GridY(), resp_cell.CellX(), resp_cell.CellY());
#endif
// teleport it to respawn point (like normal respawn if player see)
if (CreatureCellRelocation(c, resp_cell))
{
c->Relocate(resp_x, resp_y, resp_z, resp_o);
c->GetMotionMaster()->Initialize(); // prevent possible problems with default move generators
//CreatureRelocationNotify(c, resp_cell, resp_cell.GetCellCoord());
c->UpdatePositionData();
c->UpdateObjectVisibility(false);
return true;
}
return false;
}
bool Map::GameObjectRespawnRelocation(GameObject* go, bool diffGridOnly)
{
float resp_x, resp_y, resp_z, resp_o;
go->GetRespawnPosition(resp_x, resp_y, resp_z, &resp_o);
Cell resp_cell(resp_x, resp_y);
//GameObject will be unloaded with grid
if (diffGridOnly && !go->GetCurrentCell().DiffGrid(resp_cell))
return true;
#ifdef TRINITY_DEBUG
TC_LOG_DEBUG("maps", "GameObject (GUID: %u Entry: %u) moved from grid[%u, %u]cell[%u, %u] to respawn grid[%u, %u]cell[%u, %u].", go->GetGUID().GetCounter(), go->GetEntry(), go->GetCurrentCell().GridX(), go->GetCurrentCell().GridY(), go->GetCurrentCell().CellX(), go->GetCurrentCell().CellY(), resp_cell.GridX(), resp_cell.GridY(), resp_cell.CellX(), resp_cell.CellY());
#endif
// teleport it to respawn point (like normal respawn if player see)
if (GameObjectCellRelocation(go, resp_cell))
{
go->Relocate(resp_x, resp_y, resp_z, resp_o);
go->UpdatePositionData();
go->UpdateObjectVisibility(false);
return true;
}
return false;
}
bool Map::UnloadGrid(NGridType& ngrid, bool unloadAll)
{
const uint32 x = ngrid.getX();
const uint32 y = ngrid.getY();
{
if (!unloadAll)
{
//pets, possessed creatures (must be active), transport passengers
if (ngrid.GetWorldObjectCountInNGrid())
return false;
if (ActiveObjectsNearGrid(ngrid))
return false;
}
TC_LOG_DEBUG("maps", "Unloading grid[%u, %u] for map %u", x, y, GetId());
if (!unloadAll)
{
// Finish creature moves, remove and delete all creatures with delayed remove before moving to respawn grids
// Must know real mob position before move
MoveAllCreaturesInMoveList();
MoveAllGameObjectsInMoveList();
// move creatures to respawn grids if this is diff.grid or to remove list
ObjectGridEvacuator worker;
TypeContainerVisitor visitor(worker);
ngrid.VisitAllGrids(visitor);
// Finish creature moves, remove and delete all creatures with delayed remove before unload
MoveAllCreaturesInMoveList();
MoveAllGameObjectsInMoveList();
}
{
ObjectGridCleaner worker;
TypeContainerVisitor visitor(worker);
ngrid.VisitAllGrids(visitor);
}
RemoveAllObjectsInRemoveList();
{
ObjectGridUnloader worker;
TypeContainerVisitor visitor(worker);
ngrid.VisitAllGrids(visitor);
}
ASSERT(i_objectsToRemove.empty());
delete &ngrid;
setNGrid(nullptr, x, y);
}
int gx = (MAX_NUMBER_OF_GRIDS - 1) - x;
int gy = (MAX_NUMBER_OF_GRIDS - 1) - y;
// delete grid map, but don't delete if it is from parent map (and thus only reference)
//+++if (GridMaps[gx][gy]) don't check for GridMaps[gx][gy], we might have to unload vmaps
{
if (i_InstanceId == 0)
{
if (GridMaps[gx][gy])
{
GridMaps[gx][gy]->unloadData();
delete GridMaps[gx][gy];
}
VMAP::VMapFactory::createOrGetVMapManager()->unloadMap(GetId(), gx, gy);
MMAP::MMapFactory::createOrGetMMapManager()->unloadMap(GetId(), gx, gy);
}
else
((MapInstanced*)m_parentMap)->RemoveGridMapReference(GridCoord(gx, gy));
GridMaps[gx][gy] = nullptr;
}
TC_LOG_DEBUG("maps", "Unloading grid[%u, %u] for map %u finished", x, y, GetId());
return true;
}
void Map::RemoveAllPlayers()
{
if (HavePlayers())
{
for (MapRefManager::iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
{
Player* player = itr->GetSource();
if (!player->IsBeingTeleportedFar())
{
// this is happening for bg
TC_LOG_ERROR("maps", "Map::UnloadAll: player %s is still in map %u during unload, this should not happen!", player->GetName().c_str(), GetId());
player->TeleportTo(player->m_homebindMapId, player->m_homebindX, player->m_homebindY, player->m_homebindZ, player->GetOrientation());
}
}
}
}
void Map::UnloadAll()
{
// clear all delayed moves, useless anyway do this moves before map unload.
_creaturesToMove.clear();
_gameObjectsToMove.clear();
for (GridRefManager::iterator i = GridRefManager::begin(); i != GridRefManager::end();)
{
NGridType &grid(*i->GetSource());
++i;
UnloadGrid(grid, true); // deletes the grid and removes it from the GridRefManager
}
for (TransportsContainer::iterator itr = _transports.begin(); itr != _transports.end();)
{
Transport* transport = *itr;
++itr;
RemoveFromMap(transport, true);
}
for (auto& cellCorpsePair : _corpsesByCell)
{
for (Corpse* corpse : cellCorpsePair.second)
{
corpse->RemoveFromWorld();
corpse->ResetMap();
delete corpse;
}
}
_corpsesByCell.clear();
_corpsesByPlayer.clear();
_corpseBones.clear();
}
// *****************************
// Grid function
// *****************************
GridMap::GridMap()
{
_flags = 0;
// Area data
_gridArea = 0;
_areaMap = nullptr;
// Height level data
_gridHeight = INVALID_HEIGHT;
_gridGetHeight = &GridMap::getHeightFromFlat;
_gridIntHeightMultiplier = 0;
m_V9 = nullptr;
m_V8 = nullptr;
_maxHeight = nullptr;
_minHeight = nullptr;
// Liquid data
_liquidGlobalEntry = 0;
_liquidGlobalFlags = 0;
_liquidOffX = 0;
_liquidOffY = 0;
_liquidWidth = 0;
_liquidHeight = 0;
_liquidLevel = INVALID_HEIGHT;
_liquidEntry = nullptr;
_liquidFlags = nullptr;
_liquidMap = nullptr;
_holes = nullptr;
}
GridMap::~GridMap()
{
unloadData();
}
bool GridMap::loadData(char const* filename)
{
// Unload old data if exist
unloadData();
map_fileheader header;
// Not return error if file not found
FILE* in = fopen(filename, "rb");
if (!in)
return true;
if (fread(&header, sizeof(header), 1, in) != 1)
{
fclose(in);
return false;
}
if (header.mapMagic.asUInt == MapMagic.asUInt && header.versionMagic.asUInt == MapVersionMagic.asUInt)
{
// load up area data
if (header.areaMapOffset && !loadAreaData(in, header.areaMapOffset, header.areaMapSize))
{
TC_LOG_ERROR("maps", "Error loading map area data\n");
fclose(in);
return false;
}
// load up height data
if (header.heightMapOffset && !loadHeightData(in, header.heightMapOffset, header.heightMapSize))
{
TC_LOG_ERROR("maps", "Error loading map height data\n");
fclose(in);
return false;
}
// load up liquid data
if (header.liquidMapOffset && !loadLiquidData(in, header.liquidMapOffset, header.liquidMapSize))
{
TC_LOG_ERROR("maps", "Error loading map liquids data\n");
fclose(in);
return false;
}
// loadup holes data (if any. check header.holesOffset)
if (header.holesSize && !loadHolesData(in, header.holesOffset, header.holesSize))
{
TC_LOG_ERROR("maps", "Error loading map holes data\n");
fclose(in);
return false;
}
fclose(in);
return true;
}
TC_LOG_ERROR("maps", "Map file '%s' is from an incompatible map version (%.*s %.*s), %.*s %.*s is expected. Please pull your source, recompile tools and recreate maps using the updated mapextractor, then replace your old map files with new files. If you still have problems search on forum for error TCE00018.",
filename, 4, header.mapMagic.asChar, 4, header.versionMagic.asChar, 4, MapMagic.asChar, 4, MapVersionMagic.asChar);
fclose(in);
return false;
}
void GridMap::unloadData()
{
delete[] _areaMap;
delete[] m_V9;
delete[] m_V8;
delete[] _maxHeight;
delete[] _minHeight;
delete[] _liquidEntry;
delete[] _liquidFlags;
delete[] _liquidMap;
delete[] _holes;
_areaMap = nullptr;
m_V9 = nullptr;
m_V8 = nullptr;
_maxHeight = nullptr;
_minHeight = nullptr;
_liquidEntry = nullptr;
_liquidFlags = nullptr;
_liquidMap = nullptr;
_holes = nullptr;
_gridGetHeight = &GridMap::getHeightFromFlat;
}
bool GridMap::loadAreaData(FILE* in, uint32 offset, uint32 /*size*/)
{
map_areaHeader header;
fseek(in, offset, SEEK_SET);
if (fread(&header, sizeof(header), 1, in) != 1 || header.fourcc != MapAreaMagic.asUInt)
return false;
_gridArea = header.gridArea;
if (!(header.flags & MAP_AREA_NO_AREA))
{
_areaMap = new uint16[16 * 16];
if (fread(_areaMap, sizeof(uint16), 16*16, in) != 16*16)
return false;
}
return true;
}
bool GridMap::loadHeightData(FILE* in, uint32 offset, uint32 /*size*/)
{
map_heightHeader header;
fseek(in, offset, SEEK_SET);
if (fread(&header, sizeof(header), 1, in) != 1 || header.fourcc != MapHeightMagic.asUInt)
return false;
_gridHeight = header.gridHeight;
if (!(header.flags & MAP_HEIGHT_NO_HEIGHT))
{
if ((header.flags & MAP_HEIGHT_AS_INT16))
{
m_uint16_V9 = new uint16 [129*129];
m_uint16_V8 = new uint16 [128*128];
if (fread(m_uint16_V9, sizeof(uint16), 129*129, in) != 129*129 ||
fread(m_uint16_V8, sizeof(uint16), 128*128, in) != 128*128)
return false;
_gridIntHeightMultiplier = (header.gridMaxHeight - header.gridHeight) / 65535;
_gridGetHeight = &GridMap::getHeightFromUint16;
}
else if ((header.flags & MAP_HEIGHT_AS_INT8))
{
m_uint8_V9 = new uint8 [129*129];
m_uint8_V8 = new uint8 [128*128];
if (fread(m_uint8_V9, sizeof(uint8), 129*129, in) != 129*129 ||
fread(m_uint8_V8, sizeof(uint8), 128*128, in) != 128*128)
return false;
_gridIntHeightMultiplier = (header.gridMaxHeight - header.gridHeight) / 255;
_gridGetHeight = &GridMap::getHeightFromUint8;
}
else
{
m_V9 = new float [129*129];
m_V8 = new float [128*128];
if (fread(m_V9, sizeof(float), 129*129, in) != 129*129 ||
fread(m_V8, sizeof(float), 128*128, in) != 128*128)
return false;
_gridGetHeight = &GridMap::getHeightFromFloat;
}
}
else
_gridGetHeight = &GridMap::getHeightFromFlat;
if (header.flags & MAP_HEIGHT_HAS_FLIGHT_BOUNDS)
{
_maxHeight = new int16[3 * 3];
_minHeight = new int16[3 * 3];
if (fread(_maxHeight, sizeof(int16), 3 * 3, in) != 3 * 3 ||
fread(_minHeight, sizeof(int16), 3 * 3, in) != 3 * 3)
return false;
}
return true;
}
bool GridMap::loadLiquidData(FILE* in, uint32 offset, uint32 /*size*/)
{
map_liquidHeader header;
fseek(in, offset, SEEK_SET);
if (fread(&header, sizeof(header), 1, in) != 1 || header.fourcc != MapLiquidMagic.asUInt)
return false;
_liquidGlobalEntry = header.liquidType;
_liquidGlobalFlags = header.liquidFlags;
_liquidOffX = header.offsetX;
_liquidOffY = header.offsetY;
_liquidWidth = header.width;
_liquidHeight = header.height;
_liquidLevel = header.liquidLevel;
if (!(header.flags & MAP_LIQUID_NO_TYPE))
{
_liquidEntry = new uint16[16*16];
if (fread(_liquidEntry, sizeof(uint16), 16*16, in) != 16*16)
return false;
_liquidFlags = new uint8[16*16];
if (fread(_liquidFlags, sizeof(uint8), 16*16, in) != 16*16)
return false;
}
if (!(header.flags & MAP_LIQUID_NO_HEIGHT))
{
_liquidMap = new float[uint32(_liquidWidth) * uint32(_liquidHeight)];
if (fread(_liquidMap, sizeof(float), _liquidWidth*_liquidHeight, in) != (uint32(_liquidWidth) * uint32(_liquidHeight)))
return false;
}
return true;
}
bool GridMap::loadHolesData(FILE* in, uint32 offset, uint32 /*size*/)
{
if (fseek(in, offset, SEEK_SET) != 0)
return false;
_holes = new uint16[16 * 16];
if (fread(_holes, sizeof(uint16), 16 * 16, in) != 16 * 16)
return false;
return true;
}
uint16 GridMap::getArea(float x, float y) const
{
if (!_areaMap)
return _gridArea;
x = 16 * (CENTER_GRID_ID - x/SIZE_OF_GRIDS);
y = 16 * (CENTER_GRID_ID - y/SIZE_OF_GRIDS);
int lx = (int)x & 15;
int ly = (int)y & 15;
return _areaMap[lx*16 + ly];
}
float GridMap::getHeightFromFlat(float /*x*/, float /*y*/) const
{
return _gridHeight;
}
float GridMap::getHeightFromFloat(float x, float y) const
{
if (!m_V8 || !m_V9)
return _gridHeight;
x = MAP_RESOLUTION * (CENTER_GRID_ID - x/SIZE_OF_GRIDS);
y = MAP_RESOLUTION * (CENTER_GRID_ID - y/SIZE_OF_GRIDS);
int x_int = (int)x;
int y_int = (int)y;
x -= x_int;
y -= y_int;
x_int&=(MAP_RESOLUTION - 1);
y_int&=(MAP_RESOLUTION - 1);
if (isHole(x_int, y_int))
return INVALID_HEIGHT;
// Height stored as: h5 - its v8 grid, h1-h4 - its v9 grid
// +--------------> X
// | h1-------h2 Coordinates is:
// | | \ 1 / | h1 0, 0
// | | \ / | h2 0, 1
// | | 2 h5 3 | h3 1, 0
// | | / \ | h4 1, 1
// | | / 4 \ | h5 1/2, 1/2
// | h3-------h4
// V Y
// For find height need
// 1 - detect triangle
// 2 - solve linear equation from triangle points
// Calculate coefficients for solve h = a*x + b*y + c
float a, b, c;
// Select triangle:
if (x+y < 1)
{
if (x > y)
{
// 1 triangle (h1, h2, h5 points)
float h1 = m_V9[(x_int)*129 + y_int];
float h2 = m_V9[(x_int+1)*129 + y_int];
float h5 = 2 * m_V8[x_int*128 + y_int];
a = h2-h1;
b = h5-h1-h2;
c = h1;
}
else
{
// 2 triangle (h1, h3, h5 points)
float h1 = m_V9[x_int*129 + y_int ];
float h3 = m_V9[x_int*129 + y_int+1];
float h5 = 2 * m_V8[x_int*128 + y_int];
a = h5 - h1 - h3;
b = h3 - h1;
c = h1;
}
}
else
{
if (x > y)
{
// 3 triangle (h2, h4, h5 points)
float h2 = m_V9[(x_int+1)*129 + y_int ];
float h4 = m_V9[(x_int+1)*129 + y_int+1];
float h5 = 2 * m_V8[x_int*128 + y_int];
a = h2 + h4 - h5;
b = h4 - h2;
c = h5 - h4;
}
else
{
// 4 triangle (h3, h4, h5 points)
float h3 = m_V9[(x_int)*129 + y_int+1];
float h4 = m_V9[(x_int+1)*129 + y_int+1];
float h5 = 2 * m_V8[x_int*128 + y_int];
a = h4 - h3;
b = h3 + h4 - h5;
c = h5 - h4;
}
}
// Calculate height
return a * x + b * y + c;
}
float GridMap::getHeightFromUint8(float x, float y) const
{
if (!m_uint8_V8 || !m_uint8_V9)
return _gridHeight;
x = MAP_RESOLUTION * (CENTER_GRID_ID - x/SIZE_OF_GRIDS);
y = MAP_RESOLUTION * (CENTER_GRID_ID - y/SIZE_OF_GRIDS);
int x_int = (int)x;
int y_int = (int)y;
x -= x_int;
y -= y_int;
x_int&=(MAP_RESOLUTION - 1);
y_int&=(MAP_RESOLUTION - 1);
if (isHole(x_int, y_int))
return INVALID_HEIGHT;
int32 a, b, c;
uint8 *V9_h1_ptr = &m_uint8_V9[x_int*128 + x_int + y_int];
if (x+y < 1)
{
if (x > y)
{
// 1 triangle (h1, h2, h5 points)
int32 h1 = V9_h1_ptr[ 0];
int32 h2 = V9_h1_ptr[129];
int32 h5 = 2 * m_uint8_V8[x_int*128 + y_int];
a = h2-h1;
b = h5-h1-h2;
c = h1;
}
else
{
// 2 triangle (h1, h3, h5 points)
int32 h1 = V9_h1_ptr[0];
int32 h3 = V9_h1_ptr[1];
int32 h5 = 2 * m_uint8_V8[x_int*128 + y_int];
a = h5 - h1 - h3;
b = h3 - h1;
c = h1;
}
}
else
{
if (x > y)
{
// 3 triangle (h2, h4, h5 points)
int32 h2 = V9_h1_ptr[129];
int32 h4 = V9_h1_ptr[130];
int32 h5 = 2 * m_uint8_V8[x_int*128 + y_int];
a = h2 + h4 - h5;
b = h4 - h2;
c = h5 - h4;
}
else
{
// 4 triangle (h3, h4, h5 points)
int32 h3 = V9_h1_ptr[ 1];
int32 h4 = V9_h1_ptr[130];
int32 h5 = 2 * m_uint8_V8[x_int*128 + y_int];
a = h4 - h3;
b = h3 + h4 - h5;
c = h5 - h4;
}
}
// Calculate height
return (float)((a * x) + (b * y) + c)*_gridIntHeightMultiplier + _gridHeight;
}
float GridMap::getHeightFromUint16(float x, float y) const
{
if (!m_uint16_V8 || !m_uint16_V9)
return _gridHeight;
x = MAP_RESOLUTION * (CENTER_GRID_ID - x/SIZE_OF_GRIDS);
y = MAP_RESOLUTION * (CENTER_GRID_ID - y/SIZE_OF_GRIDS);
int x_int = (int)x;
int y_int = (int)y;
x -= x_int;
y -= y_int;
x_int&=(MAP_RESOLUTION - 1);
y_int&=(MAP_RESOLUTION - 1);
if (isHole(x_int, y_int))
return INVALID_HEIGHT;
int32 a, b, c;
uint16 *V9_h1_ptr = &m_uint16_V9[x_int*128 + x_int + y_int];
if (x+y < 1)
{
if (x > y)
{
// 1 triangle (h1, h2, h5 points)
int32 h1 = V9_h1_ptr[ 0];
int32 h2 = V9_h1_ptr[129];
int32 h5 = 2 * m_uint16_V8[x_int*128 + y_int];
a = h2-h1;
b = h5-h1-h2;
c = h1;
}
else
{
// 2 triangle (h1, h3, h5 points)
int32 h1 = V9_h1_ptr[0];
int32 h3 = V9_h1_ptr[1];
int32 h5 = 2 * m_uint16_V8[x_int*128 + y_int];
a = h5 - h1 - h3;
b = h3 - h1;
c = h1;
}
}
else
{
if (x > y)
{
// 3 triangle (h2, h4, h5 points)
int32 h2 = V9_h1_ptr[129];
int32 h4 = V9_h1_ptr[130];
int32 h5 = 2 * m_uint16_V8[x_int*128 + y_int];
a = h2 + h4 - h5;
b = h4 - h2;
c = h5 - h4;
}
else
{
// 4 triangle (h3, h4, h5 points)
int32 h3 = V9_h1_ptr[ 1];
int32 h4 = V9_h1_ptr[130];
int32 h5 = 2 * m_uint16_V8[x_int*128 + y_int];
a = h4 - h3;
b = h3 + h4 - h5;
c = h5 - h4;
}
}
// Calculate height
return (float)((a * x) + (b * y) + c)*_gridIntHeightMultiplier + _gridHeight;
}
bool GridMap::isHole(int row, int col) const
{
if (!_holes)
return false;
int cellRow = row / 8; // 8 squares per cell
int cellCol = col / 8;
int holeRow = row % 8 / 2;
int holeCol = (col - (cellCol * 8)) / 2;
uint16 hole = _holes[cellRow * 16 + cellCol];
return (hole & holetab_h[holeCol] & holetab_v[holeRow]) != 0;
}
float GridMap::getMinHeight(float x, float y) const
{
if (!_minHeight)
return -500.0f;
static uint32 const indices[] =
{
3, 0, 4,
0, 1, 4,
1, 2, 4,
2, 5, 4,
5, 8, 4,
8, 7, 4,
7, 6, 4,
6, 3, 4
};
static float const boundGridCoords[] =
{
0.0f, 0.0f,
0.0f, -266.66666f,
0.0f, -533.33331f,
-266.66666f, 0.0f,
-266.66666f, -266.66666f,
-266.66666f, -533.33331f,
-533.33331f, 0.0f,
-533.33331f, -266.66666f,
-533.33331f, -533.33331f
};
Cell cell(x, y);
float gx = x - (int32(cell.GridX()) - CENTER_GRID_ID + 1) * SIZE_OF_GRIDS;
float gy = y - (int32(cell.GridY()) - CENTER_GRID_ID + 1) * SIZE_OF_GRIDS;
uint32 quarterIndex = 0;
if (cell.CellY() < MAX_NUMBER_OF_CELLS / 2)
{
if (cell.CellX() < MAX_NUMBER_OF_CELLS / 2)
{
quarterIndex = 4 + (gy > gx);
}
else
quarterIndex = 2 + ((-SIZE_OF_GRIDS - gx) > gy);
}
else if (cell.CellX() < MAX_NUMBER_OF_CELLS / 2)
{
quarterIndex = 6 + ((-SIZE_OF_GRIDS - gx) <= gy);
}
else
quarterIndex = gx > gy;
quarterIndex *= 3;
return G3D::Plane(
G3D::Vector3(boundGridCoords[indices[quarterIndex + 0] * 2 + 0], boundGridCoords[indices[quarterIndex + 0] * 2 + 1], _minHeight[indices[quarterIndex + 0]]),
G3D::Vector3(boundGridCoords[indices[quarterIndex + 1] * 2 + 0], boundGridCoords[indices[quarterIndex + 1] * 2 + 1], _minHeight[indices[quarterIndex + 1]]),
G3D::Vector3(boundGridCoords[indices[quarterIndex + 2] * 2 + 0], boundGridCoords[indices[quarterIndex + 2] * 2 + 1], _minHeight[indices[quarterIndex + 2]])
).distance(G3D::Vector3(gx, gy, 0.0f));
}
float GridMap::getLiquidLevel(float x, float y) const
{
if (!_liquidMap)
return _liquidLevel;
x = MAP_RESOLUTION * (CENTER_GRID_ID - x/SIZE_OF_GRIDS);
y = MAP_RESOLUTION * (CENTER_GRID_ID - y/SIZE_OF_GRIDS);
int cx_int = ((int)x & (MAP_RESOLUTION-1)) - _liquidOffY;
int cy_int = ((int)y & (MAP_RESOLUTION-1)) - _liquidOffX;
if (cx_int < 0 || cx_int >=_liquidHeight)
return INVALID_HEIGHT;
if (cy_int < 0 || cy_int >=_liquidWidth)
return INVALID_HEIGHT;
return _liquidMap[cx_int*_liquidWidth + cy_int];
}
// Get water state on map
inline ZLiquidStatus GridMap::GetLiquidStatus(float x, float y, float z, uint8 ReqLiquidType, LiquidData* data, float collisionHeight)
{
// Check water type (if no water return)
if (!_liquidGlobalFlags && !_liquidFlags)
return LIQUID_MAP_NO_WATER;
// Get cell
float cx = MAP_RESOLUTION * (CENTER_GRID_ID - x/SIZE_OF_GRIDS);
float cy = MAP_RESOLUTION * (CENTER_GRID_ID - y/SIZE_OF_GRIDS);
int x_int = (int)cx & (MAP_RESOLUTION-1);
int y_int = (int)cy & (MAP_RESOLUTION-1);
// Check water type in cell
int idx=(x_int>>3)*16 + (y_int>>3);
uint8 type = _liquidFlags ? _liquidFlags[idx] : _liquidGlobalFlags;
uint32 entry = _liquidEntry ? _liquidEntry[idx] : _liquidGlobalEntry;
if (LiquidTypeEntry const* liquidEntry = sLiquidTypeStore.LookupEntry(entry))
{
type &= MAP_LIQUID_TYPE_DARK_WATER;
uint32 liqTypeIdx = liquidEntry->Type;
if (entry < 21)
{
if (AreaTableEntry const* area = sAreaTableStore.LookupEntry(getArea(x, y)))
{
uint32 overrideLiquid = area->LiquidTypeOverride[liquidEntry->Type];
if (!overrideLiquid && area->zone)
{
area = sAreaTableStore.LookupEntry(area->zone);
if (area)
overrideLiquid = area->LiquidTypeOverride[liquidEntry->Type];
}
if (LiquidTypeEntry const* liq = sLiquidTypeStore.LookupEntry(overrideLiquid))
{
entry = overrideLiquid;
liqTypeIdx = liq->Type;
}
}
}
type |= 1 << liqTypeIdx;
}
if (type == 0)
return LIQUID_MAP_NO_WATER;
// Check req liquid type mask
if (ReqLiquidType && !(ReqLiquidType&type))
return LIQUID_MAP_NO_WATER;
// Check water level:
// Check water height map
int lx_int = x_int - _liquidOffY;
int ly_int = y_int - _liquidOffX;
if (lx_int < 0 || lx_int >=_liquidHeight)
return LIQUID_MAP_NO_WATER;
if (ly_int < 0 || ly_int >=_liquidWidth)
return LIQUID_MAP_NO_WATER;
// Get water level
float liquid_level = _liquidMap ? _liquidMap[lx_int*_liquidWidth + ly_int] : _liquidLevel;
// Get ground level (sub 0.2 for fix some errors)
float ground_level = getHeight(x, y);
// Check water level and ground level
if (liquid_level < ground_level || z < ground_level)
return LIQUID_MAP_NO_WATER;
// All ok in water -> store data
if (data)
{
data->entry = entry;
data->type_flags = type;
data->level = liquid_level;
data->depth_level = ground_level;
}
// For speed check as int values
float delta = liquid_level - z;
if (delta > collisionHeight) // Under water
return LIQUID_MAP_UNDER_WATER;
if (delta > 0.0f) // In water
return LIQUID_MAP_IN_WATER;
if (delta > -0.1f) // Walk on water
return LIQUID_MAP_WATER_WALK;
// Above water
return LIQUID_MAP_ABOVE_WATER;
}
inline GridMap* Map::GetGrid(float x, float y)
{
// half opt method
int gx=(int)(CENTER_GRID_ID - x/SIZE_OF_GRIDS); //grid x
int gy=(int)(CENTER_GRID_ID - y/SIZE_OF_GRIDS); //grid y
// ensure GridMap is loaded
EnsureGridCreated(GridCoord((MAX_NUMBER_OF_GRIDS - 1) - gx, (MAX_NUMBER_OF_GRIDS - 1) - gy));
return GridMaps[gx][gy];
}
float Map::GetWaterOrGroundLevel(uint32 phasemask, float x, float y, float z, float* ground /*= nullptr*/, bool /*swim = false*/, float collisionHeight /*= DEFAULT_COLLISION_HEIGHT*/) const
{
if (const_cast(this)->GetGrid(x, y))
{
// we need ground level (including grid height version) for proper return water level in point
float ground_z = GetHeight(phasemask, x, y, z + collisionHeight, true, 50.0f);
if (ground)
*ground = ground_z;
LiquidData liquid_status;
ZLiquidStatus res = GetLiquidStatus(x, y, ground_z, MAP_ALL_LIQUIDS, &liquid_status, collisionHeight);
switch (res)
{
case LIQUID_MAP_ABOVE_WATER:
return std::max(liquid_status.level, ground_z);
case LIQUID_MAP_NO_WATER:
return ground_z;
default:
return liquid_status.level;
}
}
return VMAP_INVALID_HEIGHT_VALUE;
}
float Map::GetHeight(float x, float y, float z, bool checkVMap /*= true*/, float maxSearchDist /*= DEFAULT_HEIGHT_SEARCH*/) const
{
// find raw .map surface under Z coordinates
float mapHeight = VMAP_INVALID_HEIGHT_VALUE;
float gridHeight = GetGridHeight(x, y);
if (G3D::fuzzyGe(z, gridHeight - GROUND_HEIGHT_TOLERANCE))
mapHeight = gridHeight;
float vmapHeight = VMAP_INVALID_HEIGHT_VALUE;
if (checkVMap)
{
VMAP::IVMapManager* vmgr = VMAP::VMapFactory::createOrGetVMapManager();
if (vmgr->isHeightCalcEnabled())
vmapHeight = vmgr->getHeight(GetId(), x, y, z, maxSearchDist);
}
// mapHeight set for any above raw ground Z or <= INVALID_HEIGHT
// vmapheight set for any under Z value or <= INVALID_HEIGHT
if (vmapHeight > INVALID_HEIGHT)
{
if (mapHeight > INVALID_HEIGHT)
{
// we have mapheight and vmapheight and must select more appropriate
// vmap height above map height
// or if the distance of the vmap height is less the land height distance
if (vmapHeight > mapHeight || std::fabs(mapHeight - z) > std::fabs(vmapHeight - z))
return vmapHeight;
return mapHeight; // better use .map surface height
}
return vmapHeight; // we have only vmapHeight (if have)
}
return mapHeight; // explicitly use map data
}
float Map::GetGridHeight(float x, float y) const
{
if (GridMap* gmap = const_cast(this)->GetGrid(x, y))
return gmap->getHeight(x, y);
return VMAP_INVALID_HEIGHT_VALUE;
}
float Map::GetMinHeight(float x, float y) const
{
if (GridMap const* grid = const_cast(this)->GetGrid(x, y))
return grid->getMinHeight(x, y);
return -500.0f;
}
static inline bool IsInWMOInterior(uint32 mogpFlags)
{
return (mogpFlags & 0x2000) != 0;
}
uint32 Map::GetAreaId(float x, float y, float z) const
{
uint32 mogpFlags;
int32 adtId, rootId, groupId;
float vmapZ = z;
bool hasVmapArea = VMAP::VMapFactory::createOrGetVMapManager()->getAreaInfo(GetId(), x, y, vmapZ, mogpFlags, adtId, rootId, groupId);
uint32 gridAreaId = 0;
float gridMapHeight = INVALID_HEIGHT;
if (GridMap* gmap = const_cast(this)->GetGrid(x, y))
{
gridAreaId = gmap->getArea(x, y);
gridMapHeight = gmap->getHeight(x, y);
}
uint32 areaId = 0;
// floor is the height we are closer to (but only if above)
if (hasVmapArea && G3D::fuzzyGe(z, vmapZ - GROUND_HEIGHT_TOLERANCE) && (G3D::fuzzyLt(z, gridMapHeight - GROUND_HEIGHT_TOLERANCE) || vmapZ > gridMapHeight))
{
// wmo found
if (WMOAreaTableEntry const* wmoEntry = GetWMOAreaTableEntryByTripple(rootId, adtId, groupId))
areaId = wmoEntry->areaId;
if (!areaId)
areaId = gridAreaId;
}
else
areaId = gridAreaId;
if (!areaId)
areaId = i_mapEntry->linked_zone;
return areaId;
}
uint32 Map::GetZoneId(float x, float y, float z) const
{
uint32 areaId = GetAreaId(x, y, z);
if (AreaTableEntry const* area = sAreaTableStore.LookupEntry(areaId))
if (area->zone)
return area->zone;
return areaId;
}
void Map::GetZoneAndAreaId(uint32& zoneid, uint32& areaid, float x, float y, float z) const
{
areaid = zoneid = GetAreaId(x, y, z);
if (AreaTableEntry const* area = sAreaTableStore.LookupEntry(areaid))
if (area->zone)
zoneid = area->zone;
}
ZLiquidStatus Map::GetLiquidStatus(float x, float y, float z, uint8 ReqLiquidType, LiquidData* data, float collisionHeight) const
{
ZLiquidStatus result = LIQUID_MAP_NO_WATER;
VMAP::IVMapManager* vmgr = VMAP::VMapFactory::createOrGetVMapManager();
float liquid_level = INVALID_HEIGHT;
float ground_level = INVALID_HEIGHT;
uint32 liquid_type = 0;
uint32 mogpFlags = 0;
bool useGridLiquid = true;
if (vmgr->GetLiquidLevel(GetId(), x, y, z, ReqLiquidType, liquid_level, ground_level, liquid_type, mogpFlags))
{
useGridLiquid = !IsInWMOInterior(mogpFlags);
TC_LOG_DEBUG("maps", "GetLiquidStatus(): vmap liquid level: %f ground: %f type: %u", liquid_level, ground_level, liquid_type);
// Check water level and ground level
if (liquid_level > ground_level && G3D::fuzzyGe(z, ground_level - GROUND_HEIGHT_TOLERANCE))
{
// All ok in water -> store data
if (data)
{
// hardcoded in client like this
if (GetId() == 530 && liquid_type == 2)
liquid_type = 15;
uint32 liquidFlagType = 0;
if (LiquidTypeEntry const* liq = sLiquidTypeStore.LookupEntry(liquid_type))
liquidFlagType = liq->Type;
if (liquid_type && liquid_type < 21)
{
if (AreaTableEntry const* area = sAreaTableStore.LookupEntry(GetAreaId(x, y, z)))
{
uint32 overrideLiquid = area->LiquidTypeOverride[liquidFlagType];
if (!overrideLiquid && area->zone)
{
area = sAreaTableStore.LookupEntry(area->zone);
if (area)
overrideLiquid = area->LiquidTypeOverride[liquidFlagType];
}
if (LiquidTypeEntry const* liq = sLiquidTypeStore.LookupEntry(overrideLiquid))
{
liquid_type = overrideLiquid;
liquidFlagType = liq->Type;
}
}
}
data->level = liquid_level;
data->depth_level = ground_level;
data->entry = liquid_type;
data->type_flags = 1 << liquidFlagType;
}
float delta = liquid_level - z;
// Get position delta
if (delta > collisionHeight) // Under water
return LIQUID_MAP_UNDER_WATER;
if (delta > 0.0f) // In water
return LIQUID_MAP_IN_WATER;
if (delta > -0.1f) // Walk on water
return LIQUID_MAP_WATER_WALK;
result = LIQUID_MAP_ABOVE_WATER;
}
}
if (useGridLiquid)
{
if (GridMap* gmap = const_cast(this)->GetGrid(x, y))
{
LiquidData map_data;
ZLiquidStatus map_result = gmap->GetLiquidStatus(x, y, z, ReqLiquidType, &map_data, collisionHeight);
// Not override LIQUID_MAP_ABOVE_WATER with LIQUID_MAP_NO_WATER:
if (map_result != LIQUID_MAP_NO_WATER && (map_data.level > ground_level))
{
if (data)
{
// hardcoded in client like this
if (GetId() == 530 && map_data.entry == 2)
map_data.entry = 15;
*data = map_data;
}
return map_result;
}
}
}
return result;
}
void Map::GetFullTerrainStatusForPosition(float x, float y, float z, PositionFullTerrainStatus& data, uint8 reqLiquidType, float collisionHeight) const
{
VMAP::IVMapManager* vmgr = VMAP::VMapFactory::createOrGetVMapManager();
VMAP::AreaAndLiquidData vmapData;
GridMap* gmap = const_cast(this)->GetGrid(x, y);
vmgr->getAreaAndLiquidData(GetId(), x, y, z, reqLiquidType, vmapData);
uint32 gridAreaId = 0;
float gridMapHeight = INVALID_HEIGHT;
if (gmap)
{
gridAreaId = gmap->getArea(x, y);
gridMapHeight = gmap->getHeight(x, y);
}
bool vmapLocation = false;
bool useGridLiquid = true;
// floor is the height we are closer to (but only if above)
data.floorZ = VMAP_INVALID_HEIGHT;
if (gridMapHeight > INVALID_HEIGHT && G3D::fuzzyGe(z, gridMapHeight - GROUND_HEIGHT_TOLERANCE))
data.floorZ = gridMapHeight;
if (vmapData.floorZ > VMAP_INVALID_HEIGHT &&
G3D::fuzzyGe(z, vmapData.floorZ - GROUND_HEIGHT_TOLERANCE) &&
(G3D::fuzzyLt(z, gridMapHeight - GROUND_HEIGHT_TOLERANCE) || vmapData.floorZ > gridMapHeight))
{
data.floorZ = vmapData.floorZ;
vmapLocation = true;
}
if (vmapLocation)
{
if (vmapData.areaInfo)
{
data.areaInfo = boost::in_place(vmapData.areaInfo->adtId, vmapData.areaInfo->rootId, vmapData.areaInfo->groupId, vmapData.areaInfo->mogpFlags);
// wmo found
WMOAreaTableEntry const* wmoEntry = GetWMOAreaTableEntryByTripple(vmapData.areaInfo->rootId, vmapData.areaInfo->adtId, vmapData.areaInfo->groupId);
data.outdoors = (vmapData.areaInfo->mogpFlags & 0x8) != 0;
if (wmoEntry)
{
data.areaId = wmoEntry->areaId;
if (wmoEntry->Flags & 4)
data.outdoors = true;
else if (wmoEntry->Flags & 2)
data.outdoors = false;
}
if (!data.areaId)
data.areaId = gridAreaId;
useGridLiquid = !IsInWMOInterior(vmapData.areaInfo->mogpFlags);
}
}
else
{
data.outdoors = true;
data.areaId = gridAreaId;
if (AreaTableEntry const* areaEntry = sAreaTableStore.LookupEntry(data.areaId))
data.outdoors = (areaEntry->flags & (AREA_FLAG_INSIDE | AREA_FLAG_OUTSIDE)) != AREA_FLAG_INSIDE;
}
if (!data.areaId)
data.areaId = i_mapEntry->linked_zone;
AreaTableEntry const* areaEntry = sAreaTableStore.LookupEntry(data.areaId);
// liquid processing
data.liquidStatus = LIQUID_MAP_NO_WATER;
if (vmapLocation && vmapData.liquidInfo && vmapData.liquidInfo->level > vmapData.floorZ)
{
uint32 liquidType = vmapData.liquidInfo->type;
if (GetId() == 530 && liquidType == 2) // gotta love blizzard hacks
liquidType = 15;
uint32 liquidFlagType = 0;
if (LiquidTypeEntry const* liquidData = sLiquidTypeStore.LookupEntry(liquidType))
liquidFlagType = liquidData->Type;
if (liquidType && liquidType < 21 && areaEntry)
{
uint32 overrideLiquid = areaEntry->LiquidTypeOverride[liquidFlagType];
if (!overrideLiquid && areaEntry->zone)
{
AreaTableEntry const* zoneEntry = sAreaTableStore.LookupEntry(areaEntry->zone);
if (zoneEntry)
overrideLiquid = zoneEntry->LiquidTypeOverride[liquidFlagType];
}
if (LiquidTypeEntry const* overrideData = sLiquidTypeStore.LookupEntry(overrideLiquid))
{
liquidType = overrideLiquid;
liquidFlagType = overrideData->Type;
}
}
data.liquidInfo = boost::in_place();
data.liquidInfo->level = vmapData.liquidInfo->level;
data.liquidInfo->depth_level = vmapData.floorZ;
data.liquidInfo->entry = liquidType;
data.liquidInfo->type_flags = 1 << liquidFlagType;
float delta = vmapData.liquidInfo->level - z;
if (delta > collisionHeight)
data.liquidStatus = LIQUID_MAP_UNDER_WATER;
else if (delta > 0.0f)
data.liquidStatus = LIQUID_MAP_IN_WATER;
else if (delta > -0.1f)
data.liquidStatus = LIQUID_MAP_WATER_WALK;
else
data.liquidStatus = LIQUID_MAP_ABOVE_WATER;
}
// look up liquid data from grid map
if (gmap && useGridLiquid)
{
LiquidData gridMapLiquid;
ZLiquidStatus gridMapStatus = gmap->GetLiquidStatus(x, y, z, reqLiquidType, &gridMapLiquid, collisionHeight);
if (gridMapStatus != LIQUID_MAP_NO_WATER && (gridMapLiquid.level > vmapData.floorZ))
{
if (GetId() == 530 && gridMapLiquid.entry == 2)
gridMapLiquid.entry = 15;
data.liquidInfo = gridMapLiquid;
data.liquidStatus = gridMapStatus;
}
}
}
float Map::GetWaterLevel(float x, float y) const
{
if (GridMap* gmap = const_cast(this)->GetGrid(x, y))
return gmap->getLiquidLevel(x, y);
else
return 0;
}
bool Map::isInLineOfSight(float x1, float y1, float z1, float x2, float y2, float z2, uint32 phasemask, LineOfSightChecks checks, VMAP::ModelIgnoreFlags ignoreFlags) const
{
if ((checks & LINEOFSIGHT_CHECK_VMAP)
&& !VMAP::VMapFactory::createOrGetVMapManager()->isInLineOfSight(GetId(), x1, y1, z1, x2, y2, z2, ignoreFlags))
return false;
if (sWorld->getBoolConfig(CONFIG_CHECK_GOBJECT_LOS) && (checks & LINEOFSIGHT_CHECK_GOBJECT)
&& !_dynamicTree.isInLineOfSight(x1, y1, z1, x2, y2, z2, phasemask))
return false;
return true;
}
bool Map::getObjectHitPos(uint32 phasemask, float x1, float y1, float z1, float x2, float y2, float z2, float& rx, float& ry, float& rz, float modifyDist)
{
G3D::Vector3 startPos(x1, y1, z1);
G3D::Vector3 dstPos(x2, y2, z2);
G3D::Vector3 resultPos;
bool result = _dynamicTree.getObjectHitPos(phasemask, startPos, dstPos, resultPos, modifyDist);
rx = resultPos.x;
ry = resultPos.y;
rz = resultPos.z;
return result;
}
bool Map::IsInWater(float x, float y, float pZ, LiquidData* data) const
{
LiquidData liquid_status;
LiquidData* liquid_ptr = data ? data : &liquid_status;
return (GetLiquidStatus(x, y, pZ, MAP_ALL_LIQUIDS, liquid_ptr) & (LIQUID_MAP_IN_WATER | LIQUID_MAP_UNDER_WATER)) != 0;
}
bool Map::IsUnderWater(float x, float y, float z) const
{
return (GetLiquidStatus(x, y, z, MAP_LIQUID_TYPE_WATER | MAP_LIQUID_TYPE_OCEAN) & LIQUID_MAP_UNDER_WATER) != 0;
}
bool Map::CheckGridIntegrity(Creature* c, bool moved) const
{
Cell const& cur_cell = c->GetCurrentCell();
Cell xy_cell(c->GetPositionX(), c->GetPositionY());
if (xy_cell != cur_cell)
{
TC_LOG_DEBUG("maps", "Creature (GUID: %u) X: %f Y: %f (%s) is in grid[%u, %u]cell[%u, %u] instead of grid[%u, %u]cell[%u, %u]",
c->GetGUID().GetCounter(),
c->GetPositionX(), c->GetPositionY(), (moved ? "final" : "original"),
cur_cell.GridX(), cur_cell.GridY(), cur_cell.CellX(), cur_cell.CellY(),
xy_cell.GridX(), xy_cell.GridY(), xy_cell.CellX(), xy_cell.CellY());
return true; // not crash at error, just output error in debug mode
}
return true;
}
char const* Map::GetMapName() const
{
return i_mapEntry ? i_mapEntry->name[sWorld->GetDefaultDbcLocale()] : "UNNAMEDMAP\x0";
}
void Map::SendInitSelf(Player* player)
{
TC_LOG_DEBUG("maps", "Creating player data for himself %u", player->GetGUID().GetCounter());
UpdateData data;
// attach to player data current transport data
if (Transport* transport = player->GetTransport())
{
transport->BuildCreateUpdateBlockForPlayer(&data, player);
}
// build data for self presence in world at own client (one time for map)
player->BuildCreateUpdateBlockForPlayer(&data, player);
// build other passengers at transport also (they always visible and marked as visible and will not send at visibility update at add to map
if (Transport* transport = player->GetTransport())
for (Transport::PassengerSet::const_iterator itr = transport->GetPassengers().begin(); itr != transport->GetPassengers().end(); ++itr)
if (player != (*itr) && player->HaveAtClient(*itr))
(*itr)->BuildCreateUpdateBlockForPlayer(&data, player);
WorldPacket packet;
data.BuildPacket(&packet);
player->SendDirectMessage(&packet);
}
void Map::SendInitTransports(Player* player)
{
// Hack to send out transports
UpdateData transData;
for (TransportsContainer::const_iterator i = _transports.begin(); i != _transports.end(); ++i)
if (*i != player->GetTransport())
(*i)->BuildCreateUpdateBlockForPlayer(&transData, player);
WorldPacket packet;
transData.BuildPacket(&packet);
player->SendDirectMessage(&packet);
}
void Map::SendRemoveTransports(Player* player)
{
// Hack to send out transports
UpdateData transData;
for (TransportsContainer::const_iterator i = _transports.begin(); i != _transports.end(); ++i)
if (*i != player->GetTransport())
(*i)->BuildOutOfRangeUpdateBlock(&transData);
WorldPacket packet;
transData.BuildPacket(&packet);
player->SendDirectMessage(&packet);
}
inline void Map::setNGrid(NGridType *grid, uint32 x, uint32 y)
{
if (x >= MAX_NUMBER_OF_GRIDS || y >= MAX_NUMBER_OF_GRIDS)
{
TC_LOG_ERROR("maps", "map::setNGrid() Invalid grid coordinates found: %d, %d!", x, y);
ABORT();
}
i_grids[x][y] = grid;
}
void Map::SendObjectUpdates()
{
UpdateDataMapType update_players;
while (!_updateObjects.empty())
{
Object* obj = *_updateObjects.begin();
ASSERT(obj->IsInWorld());
_updateObjects.erase(_updateObjects.begin());
obj->BuildUpdate(update_players);
}
WorldPacket packet; // here we allocate a std::vector with a size of 0x10000
for (UpdateDataMapType::iterator iter = update_players.begin(); iter != update_players.end(); ++iter)
{
iter->second.BuildPacket(&packet);
iter->first->SendDirectMessage(&packet);
packet.clear(); // clean the string
}
}
// CheckRespawn MUST do one of the following:
// -) return true
// -) set info->respawnTime to zero, which indicates the respawn time should be deleted (and will never be processed again without outside intervention)
// -) set info->respawnTime to a new respawn time, which must be strictly GREATER than the current time (GameTime::GetGameTime())
bool Map::CheckRespawn(RespawnInfo* info)
{
SpawnData const* data = sObjectMgr->GetSpawnData(info->type, info->spawnId);
ASSERT(data, "Invalid respawn info with type %u, spawnID %u in respawn queue.", info->type, info->spawnId);
// First, check if this creature's spawn group is inactive
if (!IsSpawnGroupActive(data->spawnGroupData->groupId))
{
info->respawnTime = 0;
return false;
}
uint32 poolId = info->spawnId ? sPoolMgr->IsPartOfAPool(info->type, info->spawnId) : 0;
// Next, check if there's already an instance of this object that would block the respawn
// Only do this for unpooled spawns
if (!poolId)
{
bool doDelete = false;
switch (info->type)
{
case SPAWN_TYPE_CREATURE:
{
// escort check for creatures only (if the world config boolean is set)
bool const isEscort = (sWorld->getBoolConfig(CONFIG_RESPAWN_DYNAMIC_ESCORTNPC) && data->spawnGroupData->flags & SPAWNGROUP_FLAG_ESCORTQUESTNPC);
auto range = _creatureBySpawnIdStore.equal_range(info->spawnId);
for (auto it = range.first; it != range.second; ++it)
{
Creature* creature = it->second;
if (!creature->IsAlive())
continue;
// escort NPCs are allowed to respawn as long as all other instances are already escorting
if (isEscort && creature->IsEscorted())
continue;
doDelete = true;
break;
}
break;
}
case SPAWN_TYPE_GAMEOBJECT:
// gameobject check is simpler - they cannot be dead or escorting
if (_gameobjectBySpawnIdStore.find(info->spawnId) != _gameobjectBySpawnIdStore.end())
doDelete = true;
break;
default:
ASSERT(false, "Invalid spawn type %u with spawnId %u on map %u", uint32(info->type), info->spawnId, GetId());
return true;
}
if (doDelete)
{
info->respawnTime = 0;
return false;
}
}
// next, check linked respawn time
ObjectGuid thisGUID = ObjectGuid((info->type == SPAWN_TYPE_GAMEOBJECT) ? HighGuid::GameObject : HighGuid::Unit, info->entry, info->spawnId);
if (time_t linkedTime = GetLinkedRespawnTime(thisGUID))
{
time_t now = GameTime::GetGameTime();
time_t respawnTime;
if (linkedTime == std::numeric_limits::max())
respawnTime = linkedTime;
else if (sObjectMgr->GetLinkedRespawnGuid(thisGUID) == thisGUID) // never respawn, save "something" in DB
respawnTime = now + WEEK;
else // set us to check again shortly after linked unit
respawnTime = std::max(now, linkedTime) + urand(5, 15);
info->respawnTime = respawnTime;
return false;
}
// now, check if we're part of a pool
if (poolId)
{
// ok, part of a pool - hand off to pool logic to handle this, we're just going to remove the respawn and call it a day
if (info->type == SPAWN_TYPE_GAMEOBJECT)
sPoolMgr->UpdatePool(poolId, info->spawnId);
else if (info->type == SPAWN_TYPE_CREATURE)
sPoolMgr->UpdatePool(poolId, info->spawnId);
else
ASSERT(false, "Invalid spawn type %u (spawnid %u) on map %u", uint32(info->type), info->spawnId, GetId());
info->respawnTime = 0;
return false;
}
// everything ok, let's spawn
return true;
}
void Map::DoRespawn(SpawnObjectType type, ObjectGuid::LowType spawnId, uint32 gridId)
{
if (!IsGridLoaded(gridId)) // if grid isn't loaded, this will be processed in grid load handler
return;
switch (type)
{
case SPAWN_TYPE_CREATURE:
{
Creature* obj = new Creature();
if (!obj->LoadFromDB(spawnId, this, true, true))
delete obj;
break;
}
case SPAWN_TYPE_GAMEOBJECT:
{
GameObject* obj = new GameObject();
if (!obj->LoadFromDB(spawnId, this, true))
delete obj;
break;
}
default:
ASSERT(false, "Invalid spawn type %u (spawnid %u) on map %u", uint32(type), spawnId, GetId());
}
}
void Map::Respawn(RespawnInfo* info, SQLTransaction dbTrans)
{
if (!CheckRespawn(info))
{
if (info->respawnTime)
{
_respawnTimes.decrease(info->handle);
SaveRespawnInfoDB(*info, dbTrans);
}
else
DeleteRespawnInfo(info, dbTrans);
return;
}
// remove the actual respawn record first - since this deletes it, we save what we need
SpawnObjectType const type = info->type;
uint32 const gridId = info->gridId;
ObjectGuid::LowType const spawnId = info->spawnId;
DeleteRespawnInfo(info, dbTrans);
DoRespawn(type, spawnId, gridId);
}
bool Map::AddRespawnInfo(RespawnInfo const& info)
{
ASSERT(info.spawnId, "Attempt to schedule respawn with zero spawnid (type %u)", uint32(info.type));
RespawnInfoMap& bySpawnIdMap = GetRespawnMapForType(info.type);
auto it = bySpawnIdMap.find(info.spawnId);
if (it != bySpawnIdMap.end()) // spawnid already has a respawn scheduled
{
RespawnInfo* const existing = it->second;
if (info.respawnTime < existing->respawnTime) // delete existing in this case
DeleteRespawnInfo(existing);
else
return false;
}
// if we get to this point, we should insert the respawninfo (there either was no prior entry, or it was deleted already)
RespawnInfo * ri = new RespawnInfo(info);
ri->handle = _respawnTimes.push(ri);
bool success = bySpawnIdMap.emplace(ri->spawnId, ri).second;
ASSERT(success, "Insertion of respawn info with id (%u,%u) into spawn id map failed - state desync.", uint32(ri->type), ri->spawnId);
return true;
}
static void PushRespawnInfoFrom(std::vector& data, RespawnInfoMap const& map)
{
data.reserve(data.size() + map.size());
for (auto const& pair : map)
data.push_back(pair.second);
}
void Map::GetRespawnInfo(std::vector& respawnData, SpawnObjectTypeMask types) const
{
if (types & SPAWN_TYPEMASK_CREATURE)
PushRespawnInfoFrom(respawnData, _creatureRespawnTimesBySpawnId);
if (types & SPAWN_TYPEMASK_GAMEOBJECT)
PushRespawnInfoFrom(respawnData, _gameObjectRespawnTimesBySpawnId);
}
RespawnInfo* Map::GetRespawnInfo(SpawnObjectType type, ObjectGuid::LowType spawnId) const
{
RespawnInfoMap const& map = GetRespawnMapForType(type);
auto it = map.find(spawnId);
if (it == map.end())
return nullptr;
return it->second;
}
void Map::UnloadAllRespawnInfos() // delete everything from memory
{
for (RespawnInfo* info : _respawnTimes)
delete info;
_respawnTimes.clear();
_creatureRespawnTimesBySpawnId.clear();
_gameObjectRespawnTimesBySpawnId.clear();
}
void Map::DeleteRespawnInfo(RespawnInfo* info, SQLTransaction dbTrans)
{
// Delete from all relevant containers to ensure consistency
ASSERT(info);
// spawnid store
size_t const n = GetRespawnMapForType(info->type).erase(info->spawnId);
ASSERT(n == 1, "Respawn stores inconsistent for map %u, spawnid %u (type %u)", GetId(), info->spawnId, uint32(info->type));
// respawn heap
_respawnTimes.erase(info->handle);
// database
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_RESPAWN);
stmt->setUInt16(0, info->type);
stmt->setUInt32(1, info->spawnId);
stmt->setUInt16(2, GetId());
stmt->setUInt32(3, GetInstanceId());
CharacterDatabase.ExecuteOrAppend(dbTrans, stmt);
// then cleanup the object
delete info;
}
void Map::ProcessRespawns()
{
time_t now = GameTime::GetGameTime();
while (!_respawnTimes.empty())
{
RespawnInfo* next = _respawnTimes.top();
if (now < next->respawnTime) // done for this tick
break;
if (CheckRespawn(next)) // see if we're allowed to respawn
{
// ok, respawn
_respawnTimes.pop();
GetRespawnMapForType(next->type).erase(next->spawnId);
DoRespawn(next->type, next->spawnId, next->gridId);
delete next;
}
else if (!next->respawnTime) // just remove respawn entry without rescheduling
{
_respawnTimes.pop();
GetRespawnMapForType(next->type).erase(next->spawnId);
delete next;
}
else // value changed, update heap position
{
ASSERT(now < next->respawnTime); // infinite loop guard
_respawnTimes.decrease(next->handle);
SaveRespawnInfoDB(*next);
}
}
}
void Map::ApplyDynamicModeRespawnScaling(WorldObject const* obj, ObjectGuid::LowType spawnId, uint32& respawnDelay, uint32 mode) const
{
ASSERT(mode == 1);
ASSERT(obj->GetMap() == this);
if (IsBattlegroundOrArena())
return;
SpawnObjectType type;
switch (obj->GetTypeId())
{
case TYPEID_UNIT:
type = SPAWN_TYPE_CREATURE;
break;
case TYPEID_GAMEOBJECT:
type = SPAWN_TYPE_GAMEOBJECT;
break;
default:
return;
}
SpawnData const* data = sObjectMgr->GetSpawnData(type, spawnId);
if (!data || !data->spawnGroupData || !(data->spawnGroupData->flags & SPAWNGROUP_FLAG_DYNAMIC_SPAWN_RATE))
return;
auto it = _zonePlayerCountMap.find(obj->GetZoneId());
if (it == _zonePlayerCountMap.end())
return;
uint32 const playerCount = it->second;
if (!playerCount)
return;
double const adjustFactor = sWorld->getFloatConfig(type == SPAWN_TYPE_GAMEOBJECT ? CONFIG_RESPAWN_DYNAMICRATE_GAMEOBJECT : CONFIG_RESPAWN_DYNAMICRATE_CREATURE) / playerCount;
if (adjustFactor >= 1.0) // nothing to do here
return;
uint32 const timeMinimum = sWorld->getIntConfig(type == SPAWN_TYPE_GAMEOBJECT ? CONFIG_RESPAWN_DYNAMICMINIMUM_GAMEOBJECT : CONFIG_RESPAWN_DYNAMICMINIMUM_CREATURE);
if (respawnDelay <= timeMinimum)
return;
respawnDelay = std::max(ceil(respawnDelay * adjustFactor), timeMinimum);
}
SpawnGroupTemplateData const* Map::GetSpawnGroupData(uint32 groupId) const
{
SpawnGroupTemplateData const* data = sObjectMgr->GetSpawnGroupData(groupId);
if (data && (data->flags & SPAWNGROUP_FLAG_SYSTEM || data->mapId == GetId()))
return data;
return nullptr;
}
bool Map::SpawnGroupSpawn(uint32 groupId, bool ignoreRespawn, bool force, std::vector* spawnedObjects)
{
SpawnGroupTemplateData const* groupData = GetSpawnGroupData(groupId);
if (!groupData || groupData->flags & SPAWNGROUP_FLAG_SYSTEM)
{
TC_LOG_ERROR("maps", "Tried to spawn non-existing (or system) spawn group %u on map %u. Blocked.", groupId, GetId());
return false;
}
SetSpawnGroupActive(groupId, true); // start processing respawns for the group
for (auto& pair : sObjectMgr->GetSpawnDataForGroup(groupId))
{
SpawnData const* data = pair.second;
ASSERT(groupData->mapId == data->spawnPoint.GetMapId());
// Check if there's already an instance spawned
if (!force)
if (WorldObject* obj = GetWorldObjectBySpawnId(data->type, data->spawnId))
if ((data->type != SPAWN_TYPE_CREATURE) || obj->ToCreature()->IsAlive())
continue;
time_t respawnTime = GetRespawnTime(data->type, data->spawnId);
if (respawnTime)
{
if (!force && !ignoreRespawn && (respawnTime > GameTime::GetGameTime()))
continue;
// we need to remove the respawn time, otherwise we'd end up double spawning
RemoveRespawnTime(data->type, data->spawnId);
}
// don't spawn if the grid isn't loaded (will be handled in grid loader)
if (!IsGridLoaded(data->spawnPoint))
continue;
// Everything OK, now do the actual (re)spawn
switch (data->type)
{
case SPAWN_TYPE_CREATURE:
{
Creature* creature = new Creature();
if (!creature->LoadFromDB(data->spawnId, this, true, force))
delete creature;
else if (spawnedObjects)
spawnedObjects->push_back(creature);
break;
}
case SPAWN_TYPE_GAMEOBJECT:
{
GameObject* gameobject = new GameObject();
if (!gameobject->LoadFromDB(data->spawnId, this, true))
delete gameobject;
else if (spawnedObjects)
spawnedObjects->push_back(gameobject);
break;
}
default:
ASSERT(false, "Invalid spawn type %u with spawnId %u", uint32(data->type), data->spawnId);
return false;
}
}
return true;
}
bool Map::SpawnGroupDespawn(uint32 groupId, bool deleteRespawnTimes, size_t* count)
{
SpawnGroupTemplateData const* groupData = GetSpawnGroupData(groupId);
if (!groupData || groupData->flags & SPAWNGROUP_FLAG_SYSTEM)
{
TC_LOG_ERROR("maps", "Tried to despawn non-existing (or system) spawn group %u on map %u. Blocked.", groupId, GetId());
return false;
}
std::vector toUnload; // unload after iterating, otherwise iterator invalidation
for (auto const& pair : sObjectMgr->GetSpawnDataForGroup(groupId))
{
SpawnData const* data = pair.second;
ASSERT(groupData->mapId == data->spawnPoint.GetMapId());
if (deleteRespawnTimes)
RemoveRespawnTime(data->type, data->spawnId);
switch (data->type)
{
case SPAWN_TYPE_CREATURE:
{
auto bounds = GetCreatureBySpawnIdStore().equal_range(data->spawnId);
for (auto it = bounds.first; it != bounds.second; ++it)
toUnload.emplace_back(it->second);
break;
}
case SPAWN_TYPE_GAMEOBJECT:
{
auto bounds = GetGameObjectBySpawnIdStore().equal_range(data->spawnId);
for (auto it = bounds.first; it != bounds.second; ++it)
toUnload.emplace_back(it->second);
break;
}
default:
ASSERT(false, "Invalid spawn type %u in spawn data with spawnId %u.", uint32(data->type), data->spawnId);
return false;
}
}
if (count)
*count = toUnload.size();
// now do the actual despawning
for (WorldObject* obj : toUnload)
obj->AddObjectToRemoveList();
SetSpawnGroupActive(groupId, false); // stop processing respawns for the group, too
return true;
}
void Map::SetSpawnGroupActive(uint32 groupId, bool state)
{
SpawnGroupTemplateData const* const data = GetSpawnGroupData(groupId);
if (!data || data->flags & SPAWNGROUP_FLAG_SYSTEM)
{
TC_LOG_ERROR("maps", "Tried to set non-existing (or system) spawn group %u to %s on map %u. Blocked.", groupId, state ? "active" : "inactive", GetId());
return;
}
if (state != !(data->flags & SPAWNGROUP_FLAG_MANUAL_SPAWN)) // toggled
_toggledSpawnGroupIds.insert(groupId);
else
_toggledSpawnGroupIds.erase(groupId);
}
bool Map::IsSpawnGroupActive(uint32 groupId) const
{
SpawnGroupTemplateData const* const data = GetSpawnGroupData(groupId);
if (!data)
{
TC_LOG_ERROR("maps", "Tried to query state of non-existing spawn group %u on map %u.", groupId, GetId());
return false;
}
if (data->flags & SPAWNGROUP_FLAG_SYSTEM)
return true;
// either manual spawn group and toggled, or not manual spawn group and not toggled...
return (_toggledSpawnGroupIds.find(groupId) != _toggledSpawnGroupIds.end()) != !(data->flags & SPAWNGROUP_FLAG_MANUAL_SPAWN);
}
void Map::AddFarSpellCallback(FarSpellCallback&& callback)
{
_farSpellCallbacks.Enqueue(new FarSpellCallback(std::move(callback)));
}
void Map::DelayedUpdate(uint32 t_diff)
{
{
FarSpellCallback* callback;
while (_farSpellCallbacks.Dequeue(callback))
{
(*callback)(this);
delete callback;
}
}
for (_transportsUpdateIter = _transports.begin(); _transportsUpdateIter != _transports.end();)
{
Transport* transport = *_transportsUpdateIter;
++_transportsUpdateIter;
if (!transport->IsInWorld())
continue;
transport->DelayedUpdate(t_diff);
}
RemoveAllObjectsInRemoveList();
// Don't unload grids if it's battleground, since we may have manually added GOs, creatures, those doesn't load from DB at grid re-load !
// This isn't really bother us, since as soon as we have instanced BG-s, the whole map unloads as the BG gets ended
if (!IsBattlegroundOrArena())
{
for (GridRefManager::iterator i = GridRefManager::begin(); i != GridRefManager::end();)
{
NGridType *grid = i->GetSource();
GridInfo* info = i->GetSource()->getGridInfoRef();
++i; // The update might delete the map and we need the next map before the iterator gets invalid
ASSERT(grid->GetGridState() >= 0 && grid->GetGridState() < MAX_GRID_STATE);
si_GridStates[grid->GetGridState()]->Update(*this, *grid, *info, t_diff);
}
}
}
void Map::AddObjectToRemoveList(WorldObject* obj)
{
ASSERT(obj->GetMapId() == GetId() && obj->GetInstanceId() == GetInstanceId());
obj->CleanupsBeforeDelete(false); // remove or simplify at least cross referenced links
i_objectsToRemove.insert(obj);
//TC_LOG_DEBUG("maps", "Object (GUID: %u TypeId: %u) added to removing list.", obj->GetGUID().GetCounter(), obj->GetTypeId());
}
void Map::AddObjectToSwitchList(WorldObject* obj, bool on)
{
ASSERT(obj->GetMapId() == GetId() && obj->GetInstanceId() == GetInstanceId());
// i_objectsToSwitch is iterated only in Map::RemoveAllObjectsInRemoveList() and it uses
// the contained objects only if GetTypeId() == TYPEID_UNIT , so we can return in all other cases
if (obj->GetTypeId() != TYPEID_UNIT && obj->GetTypeId() != TYPEID_GAMEOBJECT)
return;
std::map::iterator itr = i_objectsToSwitch.find(obj);
if (itr == i_objectsToSwitch.end())
i_objectsToSwitch.insert(itr, std::make_pair(obj, on));
else if (itr->second != on)
i_objectsToSwitch.erase(itr);
else
ABORT();
}
void Map::RemoveAllObjectsInRemoveList()
{
while (!i_objectsToSwitch.empty())
{
std::map::iterator itr = i_objectsToSwitch.begin();
WorldObject* obj = itr->first;
bool on = itr->second;
i_objectsToSwitch.erase(itr);
if (!obj->IsPermanentWorldObject())
{
switch (obj->GetTypeId())
{
case TYPEID_UNIT:
SwitchGridContainers(obj->ToCreature(), on);
break;
case TYPEID_GAMEOBJECT:
SwitchGridContainers(obj->ToGameObject(), on);
break;
default:
break;
}
}
}
//TC_LOG_DEBUG("maps", "Object remover 1 check.");
while (!i_objectsToRemove.empty())
{
std::set::iterator itr = i_objectsToRemove.begin();
WorldObject* obj = *itr;
switch (obj->GetTypeId())
{
case TYPEID_CORPSE:
{
Corpse* corpse = ObjectAccessor::GetCorpse(*obj, obj->GetGUID());
if (!corpse)
TC_LOG_ERROR("maps", "Tried to delete corpse/bones %u that is not in map.", obj->GetGUID().GetCounter());
else
RemoveFromMap(corpse, true);
break;
}
case TYPEID_DYNAMICOBJECT:
RemoveFromMap(obj->ToDynObject(), true);
break;
case TYPEID_GAMEOBJECT:
{
GameObject* go = obj->ToGameObject();
if (Transport* transport = go->ToTransport())
RemoveFromMap(transport, true);
else
RemoveFromMap(go, true);
break;
}
case TYPEID_UNIT:
// in case triggered sequence some spell can continue casting after prev CleanupsBeforeDelete call
// make sure that like sources auras/etc removed before destructor start
obj->ToCreature()->CleanupsBeforeDelete();
RemoveFromMap(obj->ToCreature(), true);
break;
default:
TC_LOG_ERROR("maps", "Non-grid object (TypeId: %u) is in grid object remove list, ignored.", obj->GetTypeId());
break;
}
i_objectsToRemove.erase(itr);
}
//TC_LOG_DEBUG("maps", "Object remover 2 check.");
}
uint32 Map::GetPlayersCountExceptGMs() const
{
uint32 count = 0;
for (MapRefManager::const_iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
if (!itr->GetSource()->IsGameMaster())
++count;
return count;
}
void Map::SendToPlayers(WorldPacket const* data) const
{
for (MapRefManager::const_iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
itr->GetSource()->SendDirectMessage(data);
}
bool Map::ActiveObjectsNearGrid(NGridType const& ngrid) const
{
CellCoord cell_min(ngrid.getX() * MAX_NUMBER_OF_CELLS, ngrid.getY() * MAX_NUMBER_OF_CELLS);
CellCoord cell_max(cell_min.x_coord + MAX_NUMBER_OF_CELLS, cell_min.y_coord+MAX_NUMBER_OF_CELLS);
//we must find visible range in cells so we unload only non-visible cells...
float viewDist = GetVisibilityRange();
int cell_range = (int)ceilf(viewDist / SIZE_OF_GRID_CELL) + 1;
cell_min.dec_x(cell_range);
cell_min.dec_y(cell_range);
cell_max.inc_x(cell_range);
cell_max.inc_y(cell_range);
for (MapRefManager::const_iterator iter = m_mapRefManager.begin(); iter != m_mapRefManager.end(); ++iter)
{
Player* player = iter->GetSource();
CellCoord p = Trinity::ComputeCellCoord(player->GetPositionX(), player->GetPositionY());
if ((cell_min.x_coord <= p.x_coord && p.x_coord <= cell_max.x_coord) &&
(cell_min.y_coord <= p.y_coord && p.y_coord <= cell_max.y_coord))
return true;
}
for (ActiveNonPlayers::const_iterator iter = m_activeNonPlayers.begin(); iter != m_activeNonPlayers.end(); ++iter)
{
WorldObject* obj = *iter;
CellCoord p = Trinity::ComputeCellCoord(obj->GetPositionX(), obj->GetPositionY());
if ((cell_min.x_coord <= p.x_coord && p.x_coord <= cell_max.x_coord) &&
(cell_min.y_coord <= p.y_coord && p.y_coord <= cell_max.y_coord))
return true;
}
return false;
}
template
void Map::AddToActive(T* obj)
{
AddToActiveHelper(obj);
}
template <>
void Map::AddToActive(Creature* c)
{
AddToActiveHelper(c);
// also not allow unloading spawn grid to prevent creating creature clone at load
if (!c->IsPet() && c->GetSpawnId())
{
float x, y, z;
c->GetRespawnPosition(x, y, z);
GridCoord p = Trinity::ComputeGridCoord(x, y);
if (getNGrid(p.x_coord, p.y_coord))
getNGrid(p.x_coord, p.y_coord)->incUnloadActiveLock();
else
{
GridCoord p2 = Trinity::ComputeGridCoord(c->GetPositionX(), c->GetPositionY());
TC_LOG_ERROR("maps", "Active creature (GUID: %u Entry: %u) added to grid[%u, %u] but spawn grid[%u, %u] was not loaded.",
c->GetGUID().GetCounter(), c->GetEntry(), p.x_coord, p.y_coord, p2.x_coord, p2.y_coord);
}
}
}
template<>
void Map::AddToActive(DynamicObject* d)
{
AddToActiveHelper(d);
}
template
void Map::RemoveFromActive(T* /*obj*/) { }
template <>
void Map::RemoveFromActive(Creature* c)
{
RemoveFromActiveHelper(c);
// also allow unloading spawn grid
if (!c->IsPet() && c->GetSpawnId())
{
float x, y, z;
c->GetRespawnPosition(x, y, z);
GridCoord p = Trinity::ComputeGridCoord(x, y);
if (getNGrid(p.x_coord, p.y_coord))
getNGrid(p.x_coord, p.y_coord)->decUnloadActiveLock();
else
{
GridCoord p2 = Trinity::ComputeGridCoord(c->GetPositionX(), c->GetPositionY());
TC_LOG_ERROR("maps", "Active creature (GUID: %u Entry: %u) removed from grid[%u, %u] but spawn grid[%u, %u] was not loaded.",
c->GetGUID().GetCounter(), c->GetEntry(), p.x_coord, p.y_coord, p2.x_coord, p2.y_coord);
}
}
}
template<>
void Map::RemoveFromActive(DynamicObject* obj)
{
RemoveFromActiveHelper(obj);
}
template TC_GAME_API bool Map::AddToMap(Corpse*);
template TC_GAME_API bool Map::AddToMap(Creature*);
template TC_GAME_API bool Map::AddToMap(GameObject*);
template TC_GAME_API bool Map::AddToMap(DynamicObject*);
template TC_GAME_API void Map::RemoveFromMap(Corpse*, bool);
template TC_GAME_API void Map::RemoveFromMap(Creature*, bool);
template TC_GAME_API void Map::RemoveFromMap(GameObject*, bool);
template TC_GAME_API void Map::RemoveFromMap(DynamicObject*, bool);
/* ******* Dungeon Instance Maps ******* */
InstanceMap::InstanceMap(uint32 id, time_t expiry, uint32 InstanceId, uint8 SpawnMode, Map* _parent)
: Map(id, expiry, InstanceId, SpawnMode, _parent),
m_resetAfterUnload(false), m_unloadWhenEmpty(false),
i_data(nullptr), i_script_id(0)
{
//lets initialize visibility distance for dungeons
InstanceMap::InitVisibilityDistance();
// the timer is started by default, and stopped when the first player joins
// this make sure it gets unloaded if for some reason no player joins
m_unloadTimer = std::max(sWorld->getIntConfig(CONFIG_INSTANCE_UNLOAD_DELAY), (uint32)MIN_UNLOAD_DELAY);
}
InstanceMap::~InstanceMap()
{
delete i_data;
i_data = nullptr;
}
void InstanceMap::InitVisibilityDistance()
{
//init visibility distance for instances
m_VisibleDistance = World::GetMaxVisibleDistanceInInstances();
m_VisibilityNotifyPeriod = World::GetVisibilityNotifyPeriodInInstances();
}
/*
Do map specific checks to see if the player can enter
*/
Map::EnterState InstanceMap::CannotEnter(Player* player)
{
if (player->GetMapRef().getTarget() == this)
{
TC_LOG_ERROR("maps", "InstanceMap::CannotEnter - player %s(%u) already in map %d, %d, %d!", player->GetName().c_str(), player->GetGUID().GetCounter(), GetId(), GetInstanceId(), GetSpawnMode());
ABORT();
return CANNOT_ENTER_ALREADY_IN_MAP;
}
// allow GM's to enter
if (player->IsGameMaster())
return Map::CannotEnter(player);
// cannot enter if the instance is full (player cap), GMs don't count
uint32 maxPlayers = GetMaxPlayers();
if (GetPlayersCountExceptGMs() >= maxPlayers)
{
TC_LOG_WARN("maps", "MAP: Instance '%u' of map '%s' cannot have more than '%u' players. Player '%s' rejected", GetInstanceId(), GetMapName(), maxPlayers, player->GetName().c_str());
return CANNOT_ENTER_MAX_PLAYERS;
}
// cannot enter while an encounter is in progress (unless this is a relog, in which case it is permitted)
if (!player->IsLoading() && IsRaid() && GetInstanceScript() && GetInstanceScript()->IsEncounterInProgress())
return CANNOT_ENTER_ZONE_IN_COMBAT;
// cannot enter if player is permanent saved to a different instance id
if (InstancePlayerBind* playerBind = player->GetBoundInstance(GetId(), GetDifficulty()))
if (playerBind->perm && playerBind->save)
if (playerBind->save->GetInstanceId() != GetInstanceId())
return CANNOT_ENTER_INSTANCE_BIND_MISMATCH;
return Map::CannotEnter(player);
}
/*
Do map specific checks and add the player to the map if successful.
*/
bool InstanceMap::AddPlayerToMap(Player* player)
{
/// @todo Not sure about checking player level: already done in HandleAreaTriggerOpcode
// GMs still can teleport player in instance.
// Is it needed?
{
std::lock_guard lock(_mapLock);
// Check moved to void WorldSession::HandleMoveWorldportAckOpcode()
//if (!CanEnter(player))
//return false;
// Dungeon only code
if (IsDungeon())
{
Group* group = player->GetGroup();
// increase current instances (hourly limit)
if (!group || !group->isLFGGroup())
player->AddInstanceEnterTime(GetInstanceId(), GameTime::GetGameTime());
// get or create an instance save for the map
InstanceSave* mapSave = sInstanceSaveMgr->GetInstanceSave(GetInstanceId());
if (!mapSave)
{
TC_LOG_DEBUG("maps", "InstanceMap::Add: creating instance save for map %d spawnmode %d with instance id %d", GetId(), GetSpawnMode(), GetInstanceId());
mapSave = sInstanceSaveMgr->AddInstanceSave(GetId(), GetInstanceId(), Difficulty(GetSpawnMode()), 0, true);
}
ASSERT(mapSave);
// check for existing instance binds
InstancePlayerBind* playerBind = player->GetBoundInstance(GetId(), Difficulty(GetSpawnMode()));
if (playerBind && playerBind->perm)
{
// cannot enter other instances if bound permanently
if (playerBind->save != mapSave)
{
TC_LOG_ERROR("maps", "InstanceMap::Add: player %s(%d) is permanently bound to instance %s %d, %d, %d, %d, %d, %d but he is being put into instance %s %d, %d, %d, %d, %d, %d", player->GetName().c_str(), player->GetGUID().GetCounter(), GetMapName(), playerBind->save->GetMapId(), playerBind->save->GetInstanceId(), playerBind->save->GetDifficulty(), playerBind->save->GetPlayerCount(), playerBind->save->GetGroupCount(), playerBind->save->CanReset(), GetMapName(), mapSave->GetMapId(), mapSave->GetInstanceId(), mapSave->GetDifficulty(), mapSave->GetPlayerCount(), mapSave->GetGroupCount(), mapSave->CanReset());
return false;
}
}
else
{
if (group)
{
// solo saves should have been reset when the map was loaded
InstanceGroupBind* groupBind = group->GetBoundInstance(this);
if (playerBind && playerBind->save != mapSave)
{
TC_LOG_ERROR("maps", "InstanceMap::Add: player %s(%d) is being put into instance %s %d, %d, %d, %d, %d, %d but he is in group %s and is bound to instance %d, %d, %d, %d, %d, %d!", player->GetName().c_str(), player->GetGUID().GetCounter(), GetMapName(), mapSave->GetMapId(), mapSave->GetInstanceId(), mapSave->GetDifficulty(), mapSave->GetPlayerCount(), mapSave->GetGroupCount(), mapSave->CanReset(), group->GetLeaderGUID().ToString().c_str(), playerBind->save->GetMapId(), playerBind->save->GetInstanceId(), playerBind->save->GetDifficulty(), playerBind->save->GetPlayerCount(), playerBind->save->GetGroupCount(), playerBind->save->CanReset());
if (groupBind)
TC_LOG_ERROR("maps", "InstanceMap::Add: the group is bound to the instance %s %d, %d, %d, %d, %d, %d", GetMapName(), groupBind->save->GetMapId(), groupBind->save->GetInstanceId(), groupBind->save->GetDifficulty(), groupBind->save->GetPlayerCount(), groupBind->save->GetGroupCount(), groupBind->save->CanReset());
//ABORT();
return false;
}
// bind to the group or keep using the group save
if (!groupBind)
group->BindToInstance(mapSave, false);
else
{
// cannot jump to a different instance without resetting it
if (groupBind->save != mapSave)
{
TC_LOG_ERROR("maps", "InstanceMap::Add: player %s(%d) is being put into instance %d, %d, %d but he is in group %s which is bound to instance %d, %d, %d!", player->GetName().c_str(), player->GetGUID().GetCounter(), mapSave->GetMapId(), mapSave->GetInstanceId(), mapSave->GetDifficulty(), group->GetLeaderGUID().ToString().c_str(), groupBind->save->GetMapId(), groupBind->save->GetInstanceId(), groupBind->save->GetDifficulty());
TC_LOG_ERROR("maps", "MapSave players: %d, group count: %d", mapSave->GetPlayerCount(), mapSave->GetGroupCount());
if (groupBind->save)
TC_LOG_ERROR("maps", "GroupBind save players: %d, group count: %d", groupBind->save->GetPlayerCount(), groupBind->save->GetGroupCount());
else
TC_LOG_ERROR("maps", "GroupBind save NULL");
return false;
}
// if the group/leader is permanently bound to the instance
// players also become permanently bound when they enter
if (groupBind->perm)
{
WorldPacket data(SMSG_INSTANCE_LOCK_WARNING_QUERY, 9);
data << uint32(60000);
data << uint32(i_data ? i_data->GetCompletedEncounterMask() : 0);
data << uint8(0);
player->SendDirectMessage(&data);
player->SetPendingBind(mapSave->GetInstanceId(), 60000);
}
}
}
else
{
// set up a solo bind or continue using it
if (!playerBind)
player->BindToInstance(mapSave, false);
else
// cannot jump to a different instance without resetting it
ASSERT(playerBind->save == mapSave);
}
}
}
// for normal instances cancel the reset schedule when the
// first player enters (no players yet)
SetResetSchedule(false);
TC_LOG_DEBUG("maps", "MAP: Player '%s' entered instance '%u' of map '%s'", player->GetName().c_str(), GetInstanceId(), GetMapName());
// initialize unload state
m_unloadTimer = 0;
m_resetAfterUnload = false;
m_unloadWhenEmpty = false;
}
// this will acquire the same mutex so it cannot be in the previous block
Map::AddPlayerToMap(player);
if (i_data)
i_data->OnPlayerEnter(player);
return true;
}
void InstanceMap::Update(uint32 t_diff)
{
Map::Update(t_diff);
if (i_data)
i_data->Update(t_diff);
}
void InstanceMap::RemovePlayerFromMap(Player* player, bool remove)
{
TC_LOG_DEBUG("maps", "MAP: Removing player '%s' from instance '%u' of map '%s' before relocating to another map", player->GetName().c_str(), GetInstanceId(), GetMapName());
if (i_data)
i_data->OnPlayerLeave(player);
// if last player set unload timer
if (!m_unloadTimer && m_mapRefManager.getSize() == 1)
m_unloadTimer = m_unloadWhenEmpty ? MIN_UNLOAD_DELAY : std::max(sWorld->getIntConfig(CONFIG_INSTANCE_UNLOAD_DELAY), (uint32)MIN_UNLOAD_DELAY);
Map::RemovePlayerFromMap(player, remove);
// for normal instances schedule the reset after all players have left
SetResetSchedule(true);
sInstanceSaveMgr->UnloadInstanceSave(GetInstanceId());
}
void InstanceMap::CreateInstanceData(bool load)
{
if (i_data != nullptr)
return;
InstanceTemplate const* mInstance = sObjectMgr->GetInstanceTemplate(GetId());
if (mInstance)
{
i_script_id = mInstance->ScriptId;
i_data = sScriptMgr->CreateInstanceData(this);
}
if (!i_data)
return;
i_data->Initialize();
if (load)
{
/// @todo make a global storage for this
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_INSTANCE);
stmt->setUInt16(0, uint16(GetId()));
stmt->setUInt32(1, i_InstanceId);
PreparedQueryResult result = CharacterDatabase.Query(stmt);
if (result)
{
Field* fields = result->Fetch();
std::string data = fields[0].GetString();
i_data->SetCompletedEncountersMask(fields[1].GetUInt32());
if (!data.empty())
{
TC_LOG_DEBUG("maps", "Loading instance data for `%s` with id %u", sObjectMgr->GetScriptName(i_script_id).c_str(), i_InstanceId);
i_data->Load(data.c_str());
}
}
}
else
i_data->Create();
}
/*
Returns true if there are no players in the instance
*/
bool InstanceMap::Reset(uint8 method)
{
// note: since the map may not be loaded when the instance needs to be reset
// the instance must be deleted from the DB by InstanceSaveManager
if (HavePlayers())
{
if (method == INSTANCE_RESET_ALL || method == INSTANCE_RESET_CHANGE_DIFFICULTY)
{
// notify the players to leave the instance so it can be reset
for (MapRefManager::iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
itr->GetSource()->SendResetFailedNotify(GetId());
}
else
{
bool doUnload = true;
if (method == INSTANCE_RESET_GLOBAL)
{
// set the homebind timer for players inside (1 minute)
for (MapRefManager::iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
{
InstancePlayerBind* bind = itr->GetSource()->GetBoundInstance(GetId(), GetDifficulty());
if (bind && bind->extendState && bind->save->GetInstanceId() == GetInstanceId())
doUnload = false;
else
itr->GetSource()->m_InstanceValid = false;
}
if (doUnload && HasPermBoundPlayers()) // check if any unloaded players have a nonexpired save to this
doUnload = false;
}
if (doUnload)
{
// the unload timer is not started
// instead the map will unload immediately after the players have left
m_unloadWhenEmpty = true;
m_resetAfterUnload = true;
}
}
}
else
{
// unloaded at next update
m_unloadTimer = MIN_UNLOAD_DELAY;
m_resetAfterUnload = !(method == INSTANCE_RESET_GLOBAL && HasPermBoundPlayers());
}
return m_mapRefManager.isEmpty();
}
std::string const& InstanceMap::GetScriptName() const
{
return sObjectMgr->GetScriptName(i_script_id);
}
void InstanceMap::PermBindAllPlayers()
{
if (!IsDungeon())
return;
InstanceSave* save = sInstanceSaveMgr->GetInstanceSave(GetInstanceId());
if (!save)
{
TC_LOG_ERROR("maps", "Cannot bind players to instance map (Name: %s, Entry: %u, Difficulty: %u, ID: %u) because no instance save is available!", GetMapName(), GetId(), GetDifficulty(), GetInstanceId());
return;
}
// perm bind all players that are currently inside the instance
for (MapRefManager::iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
{
Player* player = itr->GetSource();
// never instance bind GMs with GM mode enabled
if (player->IsGameMaster())
continue;
InstancePlayerBind* bind = player->GetBoundInstance(save->GetMapId(), save->GetDifficulty());
if (bind && bind->perm)
{
if (bind->save && bind->save->GetInstanceId() != save->GetInstanceId())
{
TC_LOG_ERROR("maps", "Player (GUID: %u, Name: %s) is in instance map (Name: %s, Entry: %u, Difficulty: %u, ID: %u) that is being bound, but already has a save for the map on ID %u!", player->GetGUID().GetCounter(), player->GetName().c_str(), GetMapName(), save->GetMapId(), save->GetDifficulty(), save->GetInstanceId(), bind->save->GetInstanceId());
}
else if (!bind->save)
{
TC_LOG_ERROR("maps", "Player (GUID: %u, Name: %s) is in instance map (Name: %s, Entry: %u, Difficulty: %u, ID: %u) that is being bound, but already has a bind (without associated save) for the map!", player->GetGUID().GetCounter(), player->GetName().c_str(), GetMapName(), save->GetMapId(), save->GetDifficulty(), save->GetInstanceId());
}
}
else
{
player->BindToInstance(save, true);
WorldPacket data(SMSG_INSTANCE_SAVE_CREATED, 4);
data << uint32(0);
player->SendDirectMessage(&data);
player->GetSession()->SendCalendarRaidLockout(save, true);
// if group leader is in instance, group also gets bound
if (Group* group = player->GetGroup())
if (group->GetLeaderGUID() == player->GetGUID())
group->BindToInstance(save, true);
}
}
}
void InstanceMap::UnloadAll()
{
ASSERT(!HavePlayers());
if (m_resetAfterUnload == true)
{
DeleteRespawnTimes();
DeleteCorpseData();
}
Map::UnloadAll();
}
void InstanceMap::SendResetWarnings(uint32 timeLeft) const
{
for (MapRefManager::const_iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
itr->GetSource()->SendInstanceResetWarning(GetId(), itr->GetSource()->GetDifficulty(IsRaid()), timeLeft, false);
}
void InstanceMap::SetResetSchedule(bool on)
{
// only for normal instances
// the reset time is only scheduled when there are no payers inside
// it is assumed that the reset time will rarely (if ever) change while the reset is scheduled
if (IsDungeon() && !HavePlayers() && !IsRaidOrHeroicDungeon())
{
if (InstanceSave* save = sInstanceSaveMgr->GetInstanceSave(GetInstanceId()))
sInstanceSaveMgr->ScheduleReset(on, save->GetResetTime(), InstanceSaveManager::InstResetEvent(0, GetId(), Difficulty(GetSpawnMode()), GetInstanceId()));
else
TC_LOG_ERROR("maps", "InstanceMap::SetResetSchedule: cannot turn schedule %s, there is no save information for instance (map [id: %u, name: %s], instance id: %u, difficulty: %u)",
on ? "on" : "off", GetId(), GetMapName(), GetInstanceId(), Difficulty(GetSpawnMode()));
}
}
MapDifficulty const* Map::GetMapDifficulty() const
{
return GetMapDifficultyData(GetId(), GetDifficulty());
}
uint32 Map::GetId() const
{
return i_mapEntry->MapID;
}
bool Map::IsRegularDifficulty() const
{
return GetDifficulty() == REGULAR_DIFFICULTY;
}
bool Map::Instanceable() const
{
return i_mapEntry && i_mapEntry->Instanceable();
}
bool Map::IsDungeon() const
{
return i_mapEntry && i_mapEntry->IsDungeon();
}
bool Map::IsNonRaidDungeon() const
{
return i_mapEntry && i_mapEntry->IsNonRaidDungeon();
}
bool Map::IsRaid() const
{
return i_mapEntry && i_mapEntry->IsRaid();
}
bool Map::IsRaidOrHeroicDungeon() const
{
return IsRaid() || i_spawnMode > DUNGEON_DIFFICULTY_NORMAL;
}
bool Map::IsHeroic() const
{
return IsRaid() ? i_spawnMode >= RAID_DIFFICULTY_10MAN_HEROIC : i_spawnMode >= DUNGEON_DIFFICULTY_HEROIC;
}
bool Map::Is25ManRaid() const
{
// since 25man difficulties are 1 and 3, we can check them like that
return IsRaid() && i_spawnMode & RAID_DIFFICULTY_MASK_25MAN;
}
bool Map::IsBattleground() const
{
return i_mapEntry && i_mapEntry->IsBattleground();
}
bool Map::IsBattleArena() const
{
return i_mapEntry && i_mapEntry->IsBattleArena();
}
bool Map::IsBattlegroundOrArena() const
{
return i_mapEntry && i_mapEntry->IsBattlegroundOrArena();
}
bool Map::GetEntrancePos(int32& mapid, float& x, float& y) const
{
if (!i_mapEntry)
return false;
return i_mapEntry->GetEntrancePos(mapid, x, y);
}
bool InstanceMap::HasPermBoundPlayers() const
{
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_PERM_BIND_BY_INSTANCE);
stmt->setUInt16(0,GetInstanceId());
return !!CharacterDatabase.Query(stmt);
}
uint32 InstanceMap::GetMaxPlayers() const
{
MapDifficulty const* mapDiff = GetMapDifficulty();
if (mapDiff && mapDiff->maxPlayers)
return mapDiff->maxPlayers;
return GetEntry()->maxPlayers;
}
uint32 InstanceMap::GetMaxResetDelay() const
{
MapDifficulty const* mapDiff = GetMapDifficulty();
return mapDiff ? mapDiff->resetTime : 0;
}
/* ******* Battleground Instance Maps ******* */
BattlegroundMap::BattlegroundMap(uint32 id, time_t expiry, uint32 InstanceId, Map* _parent, uint8 spawnMode)
: Map(id, expiry, InstanceId, spawnMode, _parent), m_bg(nullptr)
{
//lets initialize visibility distance for BG/Arenas
BattlegroundMap::InitVisibilityDistance();
}
BattlegroundMap::~BattlegroundMap()
{
if (m_bg)
{
//unlink to prevent crash, always unlink all pointer reference before destruction
m_bg->SetBgMap(nullptr);
m_bg = nullptr;
}
}
void BattlegroundMap::InitVisibilityDistance()
{
//init visibility distance for BG/Arenas
m_VisibleDistance = World::GetMaxVisibleDistanceInBGArenas();
m_VisibilityNotifyPeriod = World::GetVisibilityNotifyPeriodInBGArenas();
}
Map::EnterState BattlegroundMap::CannotEnter(Player* player)
{
if (player->GetMapRef().getTarget() == this)
{
TC_LOG_ERROR("maps", "BGMap::CannotEnter - player %u is already in map!", player->GetGUID().GetCounter());
ABORT();
return CANNOT_ENTER_ALREADY_IN_MAP;
}
if (player->GetBattlegroundId() != GetInstanceId())
return CANNOT_ENTER_INSTANCE_BIND_MISMATCH;
// player number limit is checked in bgmgr, no need to do it here
return Map::CannotEnter(player);
}
bool BattlegroundMap::AddPlayerToMap(Player* player)
{
{
std::lock_guard lock(_mapLock);
//Check moved to void WorldSession::HandleMoveWorldportAckOpcode()
//if (!CanEnter(player))
//return false;
// reset instance validity, battleground maps do not homebind
player->m_InstanceValid = true;
}
return Map::AddPlayerToMap(player);
}
void BattlegroundMap::RemovePlayerFromMap(Player* player, bool remove)
{
TC_LOG_DEBUG("maps", "MAP: Removing player '%s' from bg '%u' of map '%s' before relocating to another map", player->GetName().c_str(), GetInstanceId(), GetMapName());
Map::RemovePlayerFromMap(player, remove);
}
void BattlegroundMap::SetUnload()
{
m_unloadTimer = MIN_UNLOAD_DELAY;
}
void BattlegroundMap::RemoveAllPlayers()
{
if (HavePlayers())
for (MapRefManager::iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
if (Player* player = itr->GetSource())
if (!player->IsBeingTeleportedFar())
player->TeleportTo(player->GetBattlegroundEntryPoint());
}
Player* Map::GetPlayer(ObjectGuid const& guid)
{
return ObjectAccessor::GetPlayer(this, guid);
}
Corpse* Map::GetCorpse(ObjectGuid const& guid)
{
return _objectsStore.Find(guid);
}
Creature* Map::GetCreature(ObjectGuid const& guid)
{
return _objectsStore.Find(guid);
}
Creature* Map::GetCreatureBySpawnId(ObjectGuid::LowType spawnId) const
{
auto const bounds = GetCreatureBySpawnIdStore().equal_range(spawnId);
if (bounds.first == bounds.second)
return nullptr;
std::unordered_multimap::const_iterator creatureItr = std::find_if(bounds.first, bounds.second, [](Map::CreatureBySpawnIdContainer::value_type const& pair)
{
return pair.second->IsAlive();
});
return creatureItr != bounds.second ? creatureItr->second : bounds.first->second;
}
GameObject* Map::GetGameObjectBySpawnId(ObjectGuid::LowType spawnId) const
{
auto const bounds = GetGameObjectBySpawnIdStore().equal_range(spawnId);
if (bounds.first == bounds.second)
return nullptr;
std::unordered_multimap::const_iterator creatureItr = std::find_if(bounds.first, bounds.second, [](Map::GameObjectBySpawnIdContainer::value_type const& pair)
{
return pair.second->isSpawned();
});
return creatureItr != bounds.second ? creatureItr->second : bounds.first->second;
}
GameObject* Map::GetGameObject(ObjectGuid const& guid)
{
return _objectsStore.Find(guid);
}
Pet* Map::GetPet(ObjectGuid const& guid)
{
return _objectsStore.Find(guid);
}
Transport* Map::GetTransport(ObjectGuid const& guid)
{
if (!guid.IsMOTransport())
return nullptr;
GameObject* go = GetGameObject(guid);
return go ? go->ToTransport() : nullptr;
}
DynamicObject* Map::GetDynamicObject(ObjectGuid const& guid)
{
return _objectsStore.Find(guid);
}
void Map::UpdateIteratorBack(Player* player)
{
if (m_mapRefIter == player->GetMapRef())
m_mapRefIter = m_mapRefIter->nocheck_prev();
}
void Map::SaveRespawnTime(SpawnObjectType type, ObjectGuid::LowType spawnId, uint32 entry, time_t respawnTime, uint32 gridId, SQLTransaction dbTrans, bool startup)
{
if (!spawnId)
return;
if (!respawnTime)
{
// Delete only
RemoveRespawnTime(type, spawnId, dbTrans);
return;
}
RespawnInfo ri;
ri.type = type;
ri.spawnId = spawnId;
ri.entry = entry;
ri.respawnTime = respawnTime;
ri.gridId = gridId;
bool success = AddRespawnInfo(ri);
if (startup)
{
if (!success)
TC_LOG_ERROR("maps", "Attempt to load saved respawn %" PRIu64 " for (%u,%u) failed - duplicate respawn? Skipped.", respawnTime, uint32(type), spawnId);
}
else if (success)
SaveRespawnInfoDB(ri, dbTrans);
}
void Map::SaveRespawnInfoDB(RespawnInfo const& info, SQLTransaction dbTrans)
{
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_REP_RESPAWN);
stmt->setUInt16(0, info.type);
stmt->setUInt32(1, info.spawnId);
stmt->setUInt64(2, uint64(info.respawnTime));
stmt->setUInt16(3, GetId());
stmt->setUInt32(4, GetInstanceId());
CharacterDatabase.ExecuteOrAppend(dbTrans, stmt);
}
void Map::LoadRespawnTimes()
{
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_RESPAWNS);
stmt->setUInt16(0, GetId());
stmt->setUInt32(1, GetInstanceId());
if (PreparedQueryResult result = CharacterDatabase.Query(stmt))
{
do
{
Field* fields = result->Fetch();
SpawnObjectType type = SpawnObjectType(fields[0].GetUInt16());
ObjectGuid::LowType spawnId = fields[1].GetUInt32();
uint64 respawnTime = fields[2].GetUInt64();
if (type < SPAWN_TYPE_MAX)
{
if (SpawnData const* data = sObjectMgr->GetSpawnData(type, spawnId))
SaveRespawnTime(type, spawnId, data->id, time_t(respawnTime), Trinity::ComputeGridCoord(data->spawnPoint.GetPositionX(), data->spawnPoint.GetPositionY()).GetId(), nullptr, true);
else
TC_LOG_ERROR("maps", "Loading saved respawn time of %" PRIu64 " for spawnid (%u,%u) - spawn does not exist, ignoring", respawnTime, uint32(type), spawnId);
}
else
{
TC_LOG_ERROR("maps", "Loading saved respawn time of %" PRIu64 " for spawnid (%u,%u) - invalid spawn type, ignoring", respawnTime, uint32(type), spawnId);
}
} while (result->NextRow());
}
}
/*static*/ void Map::DeleteRespawnTimesInDB(uint16 mapId, uint32 instanceId)
{
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_ALL_RESPAWNS);
stmt->setUInt16(0, mapId);
stmt->setUInt32(1, instanceId);
CharacterDatabase.Execute(stmt);
}
time_t Map::GetLinkedRespawnTime(ObjectGuid guid) const
{
ObjectGuid linkedGuid = sObjectMgr->GetLinkedRespawnGuid(guid);
switch (linkedGuid.GetHigh())
{
case HighGuid::Unit:
return GetCreatureRespawnTime(linkedGuid.GetCounter());
case HighGuid::GameObject:
return GetGORespawnTime(linkedGuid.GetCounter());
default:
break;
}
return time_t(0);
}
void Map::LoadCorpseData()
{
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_CORPSES);
stmt->setUInt32(0, GetId());
stmt->setUInt32(1, GetInstanceId());
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
// SELECT posX, posY, posZ, orientation, mapId, displayId, itemCache, bytes1, bytes2, guildId, flags, dynFlags, time, corpseType, instanceId, phaseMask, guid FROM corpse WHERE mapId = ? AND instanceId = ?
PreparedQueryResult result = CharacterDatabase.Query(stmt);
if (!result)
return;
do
{
Field* fields = result->Fetch();
CorpseType type = CorpseType(fields[13].GetUInt8());
ObjectGuid::LowType guid = fields[16].GetUInt32();
if (type >= MAX_CORPSE_TYPE || type == CORPSE_BONES)
{
TC_LOG_ERROR("misc", "Corpse (guid: %u) have wrong corpse type (%u), not loading.", guid, type);
continue;
}
Corpse* corpse = new Corpse(type);
if (!corpse->LoadCorpseFromDB(GenerateLowGuid(), fields))
{
delete corpse;
continue;
}
AddCorpse(corpse);
} while (result->NextRow());
}
void Map::DeleteCorpseData()
{
// DELETE FROM corpse WHERE mapId = ? AND instanceId = ?
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_CORPSES_FROM_MAP);
stmt->setUInt32(0, GetId());
stmt->setUInt32(1, GetInstanceId());
CharacterDatabase.Execute(stmt);
}
void Map::AddCorpse(Corpse* corpse)
{
corpse->SetMap(this);
_corpsesByCell[corpse->GetCellCoord().GetId()].insert(corpse);
if (corpse->GetType() != CORPSE_BONES)
_corpsesByPlayer[corpse->GetOwnerGUID()] = corpse;
else
_corpseBones.insert(corpse);
}
void Map::RemoveCorpse(Corpse* corpse)
{
ASSERT(corpse);
corpse->DestroyForNearbyPlayers();
if (corpse->IsInGrid())
RemoveFromMap(corpse, false);
else
{
corpse->RemoveFromWorld();
corpse->ResetMap();
}
_corpsesByCell[corpse->GetCellCoord().GetId()].erase(corpse);
if (corpse->GetType() != CORPSE_BONES)
_corpsesByPlayer.erase(corpse->GetOwnerGUID());
else
_corpseBones.erase(corpse);
}
Corpse* Map::ConvertCorpseToBones(ObjectGuid const& ownerGuid, bool insignia /*= false*/)
{
Corpse* corpse = GetCorpseByPlayer(ownerGuid);
if (!corpse)
return nullptr;
RemoveCorpse(corpse);
// remove corpse from DB
SQLTransaction trans = CharacterDatabase.BeginTransaction();
corpse->DeleteFromDB(trans);
CharacterDatabase.CommitTransaction(trans);
Corpse* bones = nullptr;
// create the bones only if the map and the grid is loaded at the corpse's location
// ignore bones creating option in case insignia
if ((insignia ||
(IsBattlegroundOrArena() ? sWorld->getBoolConfig(CONFIG_DEATH_BONES_BG_OR_ARENA) : sWorld->getBoolConfig(CONFIG_DEATH_BONES_WORLD))) &&
!IsRemovalGrid(corpse->GetPositionX(), corpse->GetPositionY()))
{
// Create bones, don't change Corpse
bones = new Corpse();
bones->Create(corpse->GetGUID().GetCounter());
for (uint8 i = OBJECT_FIELD_TYPE + 1; i < CORPSE_END; ++i) // don't overwrite guid and object type
bones->SetUInt32Value(i, corpse->GetUInt32Value(i));
bones->SetCellCoord(corpse->GetCellCoord());
bones->Relocate(corpse->GetPositionX(), corpse->GetPositionY(), corpse->GetPositionZ(), corpse->GetOrientation());
bones->SetPhaseMask(corpse->GetPhaseMask(), false);
bones->SetUInt32Value(CORPSE_FIELD_FLAGS, CORPSE_FLAG_UNK2 | CORPSE_FLAG_BONES);
bones->SetGuidValue(CORPSE_FIELD_OWNER, ObjectGuid::Empty);
for (uint8 i = 0; i < EQUIPMENT_SLOT_END; ++i)
if (corpse->GetUInt32Value(CORPSE_FIELD_ITEM + i))
bones->SetUInt32Value(CORPSE_FIELD_ITEM + i, 0);
AddCorpse(bones);
// add bones in grid store if grid loaded where corpse placed
AddToMap(bones);
}
// all references to the corpse should be removed at this point
delete corpse;
return bones;
}
void Map::RemoveOldCorpses()
{
time_t now = GameTime::GetGameTime();
std::vector corpses;
corpses.reserve(_corpsesByPlayer.size());
for (auto const& p : _corpsesByPlayer)
if (p.second->IsExpired(now))
corpses.push_back(p.first);
for (ObjectGuid const& ownerGuid : corpses)
ConvertCorpseToBones(ownerGuid);
std::vector expiredBones;
for (Corpse* bones : _corpseBones)
if (bones->IsExpired(now))
expiredBones.push_back(bones);
for (Corpse* bones : expiredBones)
{
RemoveCorpse(bones);
delete bones;
}
}
void Map::SendZoneDynamicInfo(uint32 zoneId, Player* player) const
{
auto itr = _zoneDynamicInfo.find(zoneId);
if (itr == _zoneDynamicInfo.end())
return;
if (uint32 music = itr->second.MusicId)
player->SendDirectMessage(WorldPackets::Misc::PlayMusic(music).Write());
SendZoneWeather(itr->second, player);
if (uint32 overrideLightId = itr->second.OverrideLightId)
{
WorldPackets::Misc::OverrideLight overrideLight;
overrideLight.AreaLightID = _defaultLight;
overrideLight.OverrideLightID = overrideLightId;
overrideLight.TransitionMilliseconds = itr->second.LightFadeInTime;
player->SendDirectMessage(overrideLight.Write());
}
}
void Map::SendZoneWeather(uint32 zoneId, Player* player) const
{
auto itr = _zoneDynamicInfo.find(zoneId);
if (itr == _zoneDynamicInfo.end())
return;
SendZoneWeather(itr->second, player);
}
void Map::SendZoneWeather(ZoneDynamicInfo const& zoneDynamicInfo, Player* player) const
{
if (WeatherState weatherId = zoneDynamicInfo.WeatherId)
{
WorldPackets::Misc::Weather weather(weatherId, zoneDynamicInfo.WeatherGrade);
player->SendDirectMessage(weather.Write());
}
else if (zoneDynamicInfo.DefaultWeather)
{
zoneDynamicInfo.DefaultWeather->SendWeatherUpdateToPlayer(player);
}
else
Weather::SendFineWeatherUpdateToPlayer(player);
}
void Map::SetZoneMusic(uint32 zoneId, uint32 musicId)
{
_zoneDynamicInfo[zoneId].MusicId = musicId;
Map::PlayerList const& players = GetPlayers();
if (!players.isEmpty())
{
WorldPackets::Misc::PlayMusic playMusic(musicId);
playMusic.Write();
for (Map::PlayerList::const_iterator itr = players.begin(); itr != players.end(); ++itr)
if (Player* player = itr->GetSource())
if (player->GetZoneId() == zoneId)
player->SendDirectMessage(playMusic.GetRawPacket());
}
}
Weather* Map::GetOrGenerateZoneDefaultWeather(uint32 zoneId)
{
WeatherData const* weatherData = WeatherMgr::GetWeatherData(zoneId);
if (!weatherData)
return nullptr;
ZoneDynamicInfo& info = _zoneDynamicInfo[zoneId];
if (!info.DefaultWeather)
{
info.DefaultWeather = Trinity::make_unique(zoneId, weatherData);
info.DefaultWeather->ReGenerate();
info.DefaultWeather->UpdateWeather();
}
return info.DefaultWeather.get();
}
void Map::SetZoneWeather(uint32 zoneId, WeatherState weatherId, float weatherGrade)
{
ZoneDynamicInfo& info = _zoneDynamicInfo[zoneId];
info.WeatherId = weatherId;
info.WeatherGrade = weatherGrade;
Map::PlayerList const& players = GetPlayers();
if (!players.isEmpty())
{
WorldPackets::Misc::Weather weather(weatherId, weatherGrade);
weather.Write();
for (Map::PlayerList::const_iterator itr = players.begin(); itr != players.end(); ++itr)
if (Player* player = itr->GetSource())
if (player->GetZoneId() == zoneId)
player->SendDirectMessage(weather.GetRawPacket());
}
}
void Map::SetZoneOverrideLight(uint32 zoneId, uint32 lightId, uint32 fadeInTime)
{
ZoneDynamicInfo& info = _zoneDynamicInfo[zoneId];
info.OverrideLightId = lightId;
info.LightFadeInTime = fadeInTime;
Map::PlayerList const& players = GetPlayers();
if (!players.isEmpty())
{
WorldPackets::Misc::OverrideLight overrideLight;
overrideLight.AreaLightID = _defaultLight;
overrideLight.OverrideLightID = lightId;
overrideLight.TransitionMilliseconds = fadeInTime;
overrideLight.Write();
for (Map::PlayerList::const_iterator itr = players.begin(); itr != players.end(); ++itr)
if (Player* player = itr->GetSource())
if (player->GetZoneId() == zoneId)
player->SendDirectMessage(overrideLight.GetRawPacket());
}
}
void Map::UpdateAreaDependentAuras()
{
Map::PlayerList const& players = GetPlayers();
for (Map::PlayerList::const_iterator itr = players.begin(); itr != players.end(); ++itr)
{
if (Player* player = itr->GetSource())
{
if (player->IsInWorld())
{
player->UpdateAreaDependentAuras(player->GetAreaId());
player->UpdateZoneDependentAuras(player->GetZoneId());
}
}
}
}
std::string Map::GetDebugInfo() const
{
std::stringstream sstr;
sstr << std::boolalpha
<< "Id: " << GetId() << " InstanceId: " << GetInstanceId() << " Difficulty: " << std::to_string(GetDifficulty())
<< " HasPlayers: " << HavePlayers();
return sstr.str();
}
std::string InstanceMap::GetDebugInfo() const
{
std::stringstream sstr;
sstr << Map::GetDebugInfo() << "\n"
<< std::boolalpha
<< "ScriptId: " << GetScriptId() << " ScriptName: " << GetScriptName();
return sstr.str();
}