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server/src/game/Map.cpp
AlexDereka 8a5e4706bc [7506] Remove dual ERROR in logs
2009-03-21 11:47:57 +03:00

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/*
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "MapManager.h"
#include "Player.h"
#include "GridNotifiers.h"
#include "Log.h"
#include "GridStates.h"
#include "CellImpl.h"
#include "InstanceData.h"
#include "Map.h"
#include "GridNotifiersImpl.h"
#include "Config/ConfigEnv.h"
#include "Transports.h"
#include "ObjectAccessor.h"
#include "ObjectMgr.h"
#include "World.h"
#include "ScriptCalls.h"
#include "Group.h"
#include "MapRefManager.h"
#include "MapInstanced.h"
#include "InstanceSaveMgr.h"
#include "VMapFactory.h"
#define DEFAULT_GRID_EXPIRY 300
#define MAX_GRID_LOAD_TIME 50
GridState* si_GridStates[MAX_GRID_STATE];
Map::~Map()
{
UnloadAll(true);
}
bool Map::ExistMap(uint32 mapid,int x,int y)
{
int len = sWorld.GetDataPath().length()+strlen("maps/%03u%02u%02u.map")+1;
char* tmp = new char[len];
snprintf(tmp, len, (char *)(sWorld.GetDataPath()+"maps/%03u%02u%02u.map").c_str(),mapid,x,y);
FILE *pf=fopen(tmp,"rb");
if(!pf)
{
sLog.outError("Check existing of map file '%s': not exist!",tmp);
delete[] tmp;
return false;
}
map_fileheader header;
fread(&header, sizeof(header), 1, pf);
if (header.mapMagic != uint32(MAP_MAGIC) ||
header.versionMagic != uint32(MAP_VERSION_MAGIC))
{
sLog.outError("Map file '%s' is non-compatible version (outdated?). Please, create new using ad.exe program.",tmp);
delete [] tmp;
fclose(pf); //close file before return
return false;
}
delete [] tmp;
fclose(pf);
return true;
}
bool Map::ExistVMap(uint32 mapid,int x,int y)
{
if(VMAP::IVMapManager* vmgr = VMAP::VMapFactory::createOrGetVMapManager())
{
if(vmgr->isMapLoadingEnabled())
{
// x and y are swapped !! => fixed now
bool exists = vmgr->existsMap((sWorld.GetDataPath()+ "vmaps").c_str(), mapid, x,y);
if(!exists)
{
std::string name = vmgr->getDirFileName(mapid,x,y);
sLog.outError("VMap file '%s' is missing or point to wrong version vmap file, redo vmaps with latest vmap_assembler.exe program", (sWorld.GetDataPath()+"vmaps/"+name).c_str());
return false;
}
}
}
return true;
}
void Map::LoadVMap(int x,int y)
{
// x and y are swapped !!
int vmapLoadResult = VMAP::VMapFactory::createOrGetVMapManager()->loadMap((sWorld.GetDataPath()+ "vmaps").c_str(), GetId(), x,y);
switch(vmapLoadResult)
{
case VMAP::VMAP_LOAD_RESULT_OK:
sLog.outDetail("VMAP loaded name:%s, id:%d, x:%d, y:%d (vmap rep.: x:%d, y:%d)", GetMapName(), GetId(), x,y, x,y);
break;
case VMAP::VMAP_LOAD_RESULT_ERROR:
sLog.outDetail("Could not load VMAP name:%s, id:%d, x:%d, y:%d (vmap rep.: x:%d, y:%d)", GetMapName(), GetId(), x,y, x,y);
break;
case VMAP::VMAP_LOAD_RESULT_IGNORED:
DEBUG_LOG("Ignored VMAP name:%s, id:%d, x:%d, y:%d (vmap rep.: x:%d, y:%d)", GetMapName(), GetId(), x,y, x,y);
break;
}
}
void Map::LoadMap(uint32 mapid, uint32 instanceid, int x,int y)
{
if( instanceid != 0 )
{
if(GridMaps[x][y])
return;
Map* baseMap = const_cast<Map*>(MapManager::Instance().GetBaseMap(mapid));
// load gridmap for base map
if (!baseMap->GridMaps[x][y])
baseMap->EnsureGridCreated(GridPair(63-x,63-y));
//+++ if (!baseMap->GridMaps[x][y]) don't check for GridMaps[gx][gy], we need the management for vmaps
// return;
((MapInstanced*)(baseMap))->AddGridMapReference(GridPair(x,y));
GridMaps[x][y] = baseMap->GridMaps[x][y];
return;
}
//map already load, delete it before reloading (Is it necessary? Do we really need the ability the reload maps during runtime?)
if(GridMaps[x][y])
{
sLog.outDetail("Unloading already loaded map %u before reloading.",mapid);
delete (GridMaps[x][y]);
GridMaps[x][y]=NULL;
}
// map file name
char *tmp=NULL;
// Pihhan: dataPath length + "maps/" + 3+2+2+ ".map" length may be > 32 !
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(),mapid,x,y);
sLog.outDetail("Loading map %s",tmp);
// loading data
GridMaps[x][y] = new GridMap();
if (!GridMaps[x][y]->loadData(tmp))
{
sLog.outError("Error load map file: \n %s\n", tmp);
}
delete [] tmp;
return;
}
void Map::LoadMapAndVMap(uint32 mapid, uint32 instanceid, int x,int y)
{
LoadMap(mapid,instanceid,x,y);
if(instanceid == 0)
LoadVMap(x, y); // Only load the data for the base map
}
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)
: i_mapEntry (sMapStore.LookupEntry(id)), i_spawnMode(SpawnMode),
i_id(id), i_InstanceId(InstanceId), m_unloadTimer(0), i_gridExpiry(expiry),
m_activeNonPlayersIter(m_activeNonPlayers.end())
{
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] =NULL;
setNGrid(NULL, idx, j);
}
}
}
// Template specialization of utility methods
template<class T>
void Map::AddToGrid(T* obj, NGridType *grid, Cell const& cell)
{
(*grid)(cell.CellX(), cell.CellY()).template AddGridObject<T>(obj, obj->GetGUID());
}
template<>
void Map::AddToGrid(Player* obj, NGridType *grid, Cell const& cell)
{
(*grid)(cell.CellX(), cell.CellY()).AddWorldObject(obj, obj->GetGUID());
}
template<>
void Map::AddToGrid(Corpse *obj, NGridType *grid, Cell const& cell)
{
// add to world object registry in grid
if(obj->GetType()!=CORPSE_BONES)
{
(*grid)(cell.CellX(), cell.CellY()).AddWorldObject(obj, obj->GetGUID());
}
// add to grid object store
else
{
(*grid)(cell.CellX(), cell.CellY()).AddGridObject(obj, obj->GetGUID());
}
}
template<>
void Map::AddToGrid(Creature* obj, NGridType *grid, Cell const& cell)
{
// add to world object registry in grid
if(obj->isPet() || obj->isVehicle())
{
(*grid)(cell.CellX(), cell.CellY()).AddWorldObject<Creature>(obj, obj->GetGUID());
obj->SetCurrentCell(cell);
}
// add to grid object store
else
{
(*grid)(cell.CellX(), cell.CellY()).AddGridObject<Creature>(obj, obj->GetGUID());
obj->SetCurrentCell(cell);
}
}
template<class T>
void Map::RemoveFromGrid(T* obj, NGridType *grid, Cell const& cell)
{
(*grid)(cell.CellX(), cell.CellY()).template RemoveGridObject<T>(obj, obj->GetGUID());
}
template<>
void Map::RemoveFromGrid(Player* obj, NGridType *grid, Cell const& cell)
{
(*grid)(cell.CellX(), cell.CellY()).RemoveWorldObject(obj, obj->GetGUID());
}
template<>
void Map::RemoveFromGrid(Corpse *obj, NGridType *grid, Cell const& cell)
{
// remove from world object registry in grid
if(obj->GetType()!=CORPSE_BONES)
{
(*grid)(cell.CellX(), cell.CellY()).RemoveWorldObject(obj, obj->GetGUID());
}
// remove from grid object store
else
{
(*grid)(cell.CellX(), cell.CellY()).RemoveGridObject(obj, obj->GetGUID());
}
}
template<>
void Map::RemoveFromGrid(Creature* obj, NGridType *grid, Cell const& cell)
{
// remove from world object registry in grid
if(obj->isPet() || obj->isVehicle())
{
(*grid)(cell.CellX(), cell.CellY()).RemoveWorldObject<Creature>(obj, obj->GetGUID());
}
// remove from grid object store
else
{
(*grid)(cell.CellX(), cell.CellY()).RemoveGridObject<Creature>(obj, obj->GetGUID());
}
}
template<class T>
void Map::DeleteFromWorld(T* obj)
{
// Note: In case resurrectable corpse and pet its removed from global lists in own destructor
delete obj;
}
template<class T>
void Map::AddNotifier(T* , Cell const& , CellPair const& )
{
}
template<>
void Map::AddNotifier(Player* obj, Cell const& cell, CellPair const& cellpair)
{
PlayerRelocationNotify(obj,cell,cellpair);
}
template<>
void Map::AddNotifier(Creature* obj, Cell const& cell, CellPair const& cellpair)
{
CreatureRelocationNotify(obj,cell,cellpair);
}
void
Map::EnsureGridCreated(const GridPair &p)
{
if(!getNGrid(p.x_coord, p.y_coord))
{
Guard guard(*this);
if(!getNGrid(p.x_coord, p.y_coord))
{
setNGrid(new NGridType(p.x_coord*MAX_NUMBER_OF_GRIDS + p.y_coord, p.x_coord, p.y_coord, i_gridExpiry, sWorld.getConfig(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=63-p.x_coord;
int gy=63-p.y_coord;
if(!GridMaps[gx][gy])
Map::LoadMapAndVMap(i_id,i_InstanceId,gx,gy);
}
}
}
void
Map::EnsureGridLoaded(const Cell &cell, Player *player)
{
EnsureGridCreated(GridPair(cell.GridX(), cell.GridY()));
NGridType *grid = getNGrid(cell.GridX(), cell.GridY());
assert(grid != NULL);
if (!isGridObjectDataLoaded(cell.GridX(), cell.GridY()))
{
if (player)
{
player->SendDelayResponse(MAX_GRID_LOAD_TIME);
DEBUG_LOG("Player %s enter cell[%u,%u] triggers of loading grid[%u,%u] on map %u", player->GetName(), cell.CellX(), cell.CellY(), cell.GridX(), cell.GridY(), i_id);
}
else
{
DEBUG_LOG("Active object nearby triggers of loading grid [%u,%u] on map %u", cell.GridX(), cell.GridY(), i_id);
}
ObjectGridLoader loader(*grid, this, cell);
loader.LoadN();
setGridObjectDataLoaded(true, cell.GridX(), cell.GridY());
// Add resurrectable corpses to world object list in grid
ObjectAccessor::Instance().AddCorpsesToGrid(GridPair(cell.GridX(),cell.GridY()),(*grid)(cell.CellX(), cell.CellY()), this);
ResetGridExpiry(*getNGrid(cell.GridX(), cell.GridY()), 0.1f);
grid->SetGridState(GRID_STATE_ACTIVE);
}
if (player)
AddToGrid(player,grid,cell);
}
void
Map::LoadGrid(const Cell& cell, bool no_unload)
{
EnsureGridCreated(GridPair(cell.GridX(), cell.GridY()));
NGridType *grid = getNGrid(cell.GridX(), cell.GridY());
assert(grid != NULL);
if( !isGridObjectDataLoaded(cell.GridX(), cell.GridY()) )
{
ObjectGridLoader loader(*grid, this, cell);
loader.LoadN();
// Add resurrectable corpses to world object list in grid
ObjectAccessor::Instance().AddCorpsesToGrid(GridPair(cell.GridX(),cell.GridY()),(*grid)(cell.CellX(), cell.CellY()), this);
setGridObjectDataLoaded(true,cell.GridX(), cell.GridY());
if(no_unload)
getNGrid(cell.GridX(), cell.GridY())->setUnloadExplicitLock(true);
}
LoadVMap(63-cell.GridX(),63-cell.GridY());
}
bool Map::Add(Player *player)
{
player->GetMapRef().link(this, player);
player->SetInstanceId(GetInstanceId());
// update player state for other player and visa-versa
CellPair p = MaNGOS::ComputeCellPair(player->GetPositionX(), player->GetPositionY());
Cell cell(p);
EnsureGridLoaded(cell, player);
player->AddToWorld();
SendInitSelf(player);
SendInitTransports(player);
UpdatePlayerVisibility(player,cell,p);
UpdateObjectsVisibilityFor(player,cell,p);
AddNotifier(player,cell,p);
return true;
}
template<class T>
void
Map::Add(T *obj)
{
CellPair p = MaNGOS::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY());
assert(obj);
if(p.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || p.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP )
{
sLog.outError("Map::Add: Object " I64FMTD " have invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUID(), obj->GetPositionX(), obj->GetPositionY(), p.x_coord, p.y_coord);
return;
}
Cell cell(p);
if(obj->isActiveObject())
EnsureGridLoaded(cell);
else
EnsureGridCreated(GridPair(cell.GridX(), cell.GridY()));
NGridType *grid = getNGrid(cell.GridX(), cell.GridY());
assert( grid != NULL );
AddToGrid(obj,grid,cell);
obj->AddToWorld();
if(obj->isActiveObject())
AddToActive(obj);
DEBUG_LOG("Object %u enters grid[%u,%u]", GUID_LOPART(obj->GetGUID()), cell.GridX(), cell.GridY());
UpdateObjectVisibility(obj,cell,p);
AddNotifier(obj,cell,p);
}
void Map::MessageBroadcast(Player *player, WorldPacket *msg, bool to_self)
{
CellPair p = MaNGOS::ComputeCellPair(player->GetPositionX(), player->GetPositionY());
if(p.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || p.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP )
{
sLog.outError("Map::MessageBroadcast: Player (GUID: %u) have invalid coordinates X:%f Y:%f grid cell [%u:%u]", player->GetGUIDLow(), player->GetPositionX(), player->GetPositionY(), p.x_coord, p.y_coord);
return;
}
Cell cell(p);
cell.data.Part.reserved = ALL_DISTRICT;
if( !loaded(GridPair(cell.data.Part.grid_x, cell.data.Part.grid_y)) )
return;
MaNGOS::MessageDeliverer post_man(*player, msg, to_self);
TypeContainerVisitor<MaNGOS::MessageDeliverer, WorldTypeMapContainer > message(post_man);
CellLock<ReadGuard> cell_lock(cell, p);
cell_lock->Visit(cell_lock, message, *this);
}
void Map::MessageBroadcast(WorldObject *obj, WorldPacket *msg)
{
CellPair p = MaNGOS::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY());
if(p.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || p.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP )
{
sLog.outError("Map::MessageBroadcast: Object " I64FMTD " have invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUID(), obj->GetPositionX(), obj->GetPositionY(), p.x_coord, p.y_coord);
return;
}
Cell cell(p);
cell.data.Part.reserved = ALL_DISTRICT;
cell.SetNoCreate();
if( !loaded(GridPair(cell.data.Part.grid_x, cell.data.Part.grid_y)) )
return;
MaNGOS::ObjectMessageDeliverer post_man(*obj,msg);
TypeContainerVisitor<MaNGOS::ObjectMessageDeliverer, WorldTypeMapContainer > message(post_man);
CellLock<ReadGuard> cell_lock(cell, p);
cell_lock->Visit(cell_lock, message, *this);
}
void Map::MessageDistBroadcast(Player *player, WorldPacket *msg, float dist, bool to_self, bool own_team_only)
{
CellPair p = MaNGOS::ComputeCellPair(player->GetPositionX(), player->GetPositionY());
if(p.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || p.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP )
{
sLog.outError("Map::MessageBroadcast: Player (GUID: %u) have invalid coordinates X:%f Y:%f grid cell [%u:%u]", player->GetGUIDLow(), player->GetPositionX(), player->GetPositionY(), p.x_coord, p.y_coord);
return;
}
Cell cell(p);
cell.data.Part.reserved = ALL_DISTRICT;
if( !loaded(GridPair(cell.data.Part.grid_x, cell.data.Part.grid_y)) )
return;
MaNGOS::MessageDistDeliverer post_man(*player, msg, dist, to_self, own_team_only);
TypeContainerVisitor<MaNGOS::MessageDistDeliverer , WorldTypeMapContainer > message(post_man);
CellLock<ReadGuard> cell_lock(cell, p);
cell_lock->Visit(cell_lock, message, *this);
}
void Map::MessageDistBroadcast(WorldObject *obj, WorldPacket *msg, float dist)
{
CellPair p = MaNGOS::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY());
if(p.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || p.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP )
{
sLog.outError("Map::MessageBroadcast: Object " I64FMTD " have invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUID(), obj->GetPositionX(), obj->GetPositionY(), p.x_coord, p.y_coord);
return;
}
Cell cell(p);
cell.data.Part.reserved = ALL_DISTRICT;
cell.SetNoCreate();
if( !loaded(GridPair(cell.data.Part.grid_x, cell.data.Part.grid_y)) )
return;
MaNGOS::ObjectMessageDistDeliverer post_man(*obj, msg,dist);
TypeContainerVisitor<MaNGOS::ObjectMessageDistDeliverer, WorldTypeMapContainer > message(post_man);
CellLock<ReadGuard> cell_lock(cell, p);
cell_lock->Visit(cell_lock, message, *this);
}
bool Map::loaded(const GridPair &p) const
{
return ( getNGrid(p.x_coord, p.y_coord) && isGridObjectDataLoaded(p.x_coord, p.y_coord) );
}
void Map::Update(const uint32 &t_diff)
{
resetMarkedCells();
MaNGOS::ObjectUpdater updater(t_diff);
// for creature
TypeContainerVisitor<MaNGOS::ObjectUpdater, GridTypeMapContainer > grid_object_update(updater);
// for pets
TypeContainerVisitor<MaNGOS::ObjectUpdater, WorldTypeMapContainer > 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* plr = m_mapRefIter->getSource();
if(!plr->IsInWorld())
continue;
CellPair standing_cell(MaNGOS::ComputeCellPair(plr->GetPositionX(), plr->GetPositionY()));
// Check for correctness of standing_cell, it also avoids problems with update_cell
if (standing_cell.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || standing_cell.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP)
continue;
// the overloaded operators handle range checking
// so ther's no need for range checking inside the loop
CellPair begin_cell(standing_cell), end_cell(standing_cell);
begin_cell << 1; begin_cell -= 1; // upper left
end_cell >> 1; end_cell += 1; // lower right
for(uint32 x = begin_cell.x_coord; x <= end_cell.x_coord; ++x)
{
for(uint32 y = begin_cell.y_coord; y <= end_cell.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))
{
markCell(cell_id);
CellPair pair(x,y);
Cell cell(pair);
cell.data.Part.reserved = CENTER_DISTRICT;
cell.SetNoCreate();
CellLock<NullGuard> cell_lock(cell, pair);
cell_lock->Visit(cell_lock, grid_object_update, *this);
cell_lock->Visit(cell_lock, world_object_update, *this);
}
}
}
}
// non-player active objects
if(!m_activeNonPlayers.empty())
{
for(m_activeNonPlayersIter = m_activeNonPlayers.begin(); m_activeNonPlayersIter != m_activeNonPlayers.end(); )
{
// skip not in world
WorldObject* obj = *m_activeNonPlayersIter;
// step before processing, in this case if Map::Remove remove next object we correctly
// step to next-next, and if we step to end() then newly added objects can wait next update.
++m_activeNonPlayersIter;
if(!obj->IsInWorld())
continue;
CellPair standing_cell(MaNGOS::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY()));
// Check for correctness of standing_cell, it also avoids problems with update_cell
if (standing_cell.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || standing_cell.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP)
continue;
// the overloaded operators handle range checking
// so ther's no need for range checking inside the loop
CellPair begin_cell(standing_cell), end_cell(standing_cell);
begin_cell << 1; begin_cell -= 1; // upper left
end_cell >> 1; end_cell += 1; // lower right
for(uint32 x = begin_cell.x_coord; x <= end_cell.x_coord; ++x)
{
for(uint32 y = begin_cell.y_coord; y <= end_cell.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))
{
markCell(cell_id);
CellPair pair(x,y);
Cell cell(pair);
cell.data.Part.reserved = CENTER_DISTRICT;
cell.SetNoCreate();
CellLock<NullGuard> cell_lock(cell, pair);
cell_lock->Visit(cell_lock, grid_object_update, *this);
cell_lock->Visit(cell_lock, world_object_update, *this);
}
}
}
}
}
// 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())
return;
for (GridRefManager<NGridType>::iterator i = GridRefManager<NGridType>::begin(); i != GridRefManager<NGridType>::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, grid->getX(), grid->getY(), t_diff);
}
}
void Map::Remove(Player *player, bool remove)
{
// this may be called during Map::Update
// after decrement+unlink, ++m_mapRefIter will continue correctly
// when the first element of the list is being removed
// nocheck_prev will return the padding element of the RefManager
// instead of NULL in the case of prev
if(m_mapRefIter == player->GetMapRef())
m_mapRefIter = m_mapRefIter->nocheck_prev();
player->GetMapRef().unlink();
CellPair p = MaNGOS::ComputeCellPair(player->GetPositionX(), player->GetPositionY());
if(p.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || p.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP)
{
// invalid coordinates
player->RemoveFromWorld();
if( remove )
DeleteFromWorld(player);
return;
}
Cell cell(p);
if( !getNGrid(cell.data.Part.grid_x, cell.data.Part.grid_y) )
{
sLog.outError("Map::Remove() i_grids was NULL x:%d, y:%d",cell.data.Part.grid_x,cell.data.Part.grid_y);
return;
}
DEBUG_LOG("Remove player %s from grid[%u,%u]", player->GetName(), cell.GridX(), cell.GridY());
NGridType *grid = getNGrid(cell.GridX(), cell.GridY());
assert(grid != NULL);
player->RemoveFromWorld();
RemoveFromGrid(player,grid,cell);
SendRemoveTransports(player);
UpdateObjectsVisibilityFor(player,cell,p);
if( remove )
DeleteFromWorld(player);
}
bool Map::RemoveBones(uint64 guid, float x, float y)
{
if (IsRemovalGrid(x, y))
{
Corpse * corpse = ObjectAccessor::Instance().GetObjectInWorld(GetId(), x, y, guid, (Corpse*)NULL);
if(corpse && corpse->GetTypeId() == TYPEID_CORPSE && corpse->GetType() == CORPSE_BONES)
corpse->DeleteBonesFromWorld();
else
return false;
}
return true;
}
template<class T>
void
Map::Remove(T *obj, bool remove)
{
CellPair p = MaNGOS::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY());
if(p.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || p.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP )
{
sLog.outError("Map::Remove: Object " I64FMT " have invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUID(), obj->GetPositionX(), obj->GetPositionY(), p.x_coord, p.y_coord);
return;
}
Cell cell(p);
if( !loaded(GridPair(cell.data.Part.grid_x, cell.data.Part.grid_y)) )
return;
DEBUG_LOG("Remove object " I64FMT " from grid[%u,%u]", obj->GetGUID(), cell.data.Part.grid_x, cell.data.Part.grid_y);
NGridType *grid = getNGrid(cell.GridX(), cell.GridY());
assert( grid != NULL );
if(obj->isActiveObject())
RemoveFromActive(obj);
obj->RemoveFromWorld();
RemoveFromGrid(obj,grid,cell);
UpdateObjectVisibility(obj,cell,p);
if( remove )
{
// if option set then object already saved at this moment
if(!sWorld.getConfig(CONFIG_SAVE_RESPAWN_TIME_IMMEDIATLY))
obj->SaveRespawnTime();
DeleteFromWorld(obj);
}
}
void
Map::PlayerRelocation(Player *player, float x, float y, float z, float orientation)
{
assert(player);
CellPair old_val = MaNGOS::ComputeCellPair(player->GetPositionX(), player->GetPositionY());
CellPair new_val = MaNGOS::ComputeCellPair(x, y);
Cell old_cell(old_val);
Cell new_cell(new_val);
new_cell |= old_cell;
bool same_cell = (new_cell == old_cell);
player->Relocate(x, y, z, orientation);
if( old_cell.DiffGrid(new_cell) || old_cell.DiffCell(new_cell) )
{
DEBUG_LOG("Player %s relocation grid[%u,%u]cell[%u,%u]->grid[%u,%u]cell[%u,%u]", player->GetName(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.GridX(), new_cell.GridY(), new_cell.CellX(), new_cell.CellY());
// update player position for group at taxi flight
if(player->GetGroup() && player->isInFlight())
player->SetGroupUpdateFlag(GROUP_UPDATE_FLAG_POSITION);
NGridType* oldGrid = getNGrid(old_cell.GridX(), old_cell.GridY());
RemoveFromGrid(player, oldGrid,old_cell);
if( !old_cell.DiffGrid(new_cell) )
AddToGrid(player, oldGrid,new_cell);
else
EnsureGridLoaded(new_cell, player);
}
// if move then update what player see and who seen
UpdatePlayerVisibility(player,new_cell,new_val);
UpdateObjectsVisibilityFor(player,new_cell,new_val);
PlayerRelocationNotify(player,new_cell,new_val);
NGridType* newGrid = getNGrid(new_cell.GridX(), new_cell.GridY());
if( !same_cell && newGrid->GetGridState()!= GRID_STATE_ACTIVE )
{
ResetGridExpiry(*newGrid, 0.1f);
newGrid->SetGridState(GRID_STATE_ACTIVE);
}
}
void
Map::CreatureRelocation(Creature *creature, float x, float y, float z, float ang)
{
assert(CheckGridIntegrity(creature,false));
Cell old_cell = creature->GetCurrentCell();
CellPair new_val = MaNGOS::ComputeCellPair(x, y);
Cell new_cell(new_val);
// delay creature move for grid/cell to grid/cell moves
if( old_cell.DiffCell(new_cell) || old_cell.DiffGrid(new_cell) )
{
#ifdef MANGOS_DEBUG
if((sLog.getLogFilter() & LOG_FILTER_CREATURE_MOVES)==0)
sLog.outDebug("Creature (GUID: %u Entry: %u) added to moving list from grid[%u,%u]cell[%u,%u] to grid[%u,%u]cell[%u,%u].", creature->GetGUIDLow(), 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);
CreatureRelocationNotify(creature,new_cell,new_val);
}
assert(CheckGridIntegrity(creature,true));
}
void Map::AddCreatureToMoveList(Creature *c, float x, float y, float z, float ang)
{
if(!c)
return;
i_creaturesToMove[c] = CreatureMover(x,y,z,ang);
}
void Map::MoveAllCreaturesInMoveList()
{
while(!i_creaturesToMove.empty())
{
// get data and remove element;
CreatureMoveList::iterator iter = i_creaturesToMove.begin();
Creature* c = iter->first;
CreatureMover cm = iter->second;
i_creaturesToMove.erase(iter);
// calculate cells
CellPair new_val = MaNGOS::ComputeCellPair(cm.x, cm.y);
Cell new_cell(new_val);
// do move or do move to respawn or remove creature if previous all fail
if(CreatureCellRelocation(c,new_cell))
{
// update pos
c->Relocate(cm.x, cm.y, cm.z, cm.ang);
CreatureRelocationNotify(c,new_cell,new_cell.cellPair());
}
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))
{
// ... or unload (if respawn grid also not loaded)
#ifdef MANGOS_DEBUG
if((sLog.getLogFilter() & LOG_FILTER_CREATURE_MOVES)==0)
sLog.outDebug("Creature (GUID: %u Entry: %u ) can't be move to unloaded respawn grid.",c->GetGUIDLow(),c->GetEntry());
#endif
c->CleanupsBeforeDelete();
AddObjectToRemoveList(c);
}
}
}
}
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 MANGOS_DEBUG
if((sLog.getLogFilter() & LOG_FILTER_CREATURE_MOVES)==0)
sLog.outDebug("Creature (GUID: %u Entry: %u) moved in grid[%u,%u] from cell[%u,%u] to cell[%u,%u].", c->GetGUIDLow(), c->GetEntry(), old_cell.GridX(), old_cell.GridY(), old_cell.CellX(), old_cell.CellY(), new_cell.CellX(), new_cell.CellY());
#endif
if( !old_cell.DiffGrid(new_cell) )
{
RemoveFromGrid(c,getNGrid(old_cell.GridX(), old_cell.GridY()),old_cell);
AddToGrid(c,getNGrid(new_cell.GridX(), new_cell.GridY()),new_cell);
c->SetCurrentCell(new_cell);
}
}
else
{
#ifdef MANGOS_DEBUG
if((sLog.getLogFilter() & LOG_FILTER_CREATURE_MOVES)==0)
sLog.outDebug("Creature (GUID: %u Entry: %u) move in same grid[%u,%u]cell[%u,%u].", c->GetGUIDLow(), 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())
{
EnsureGridLoaded(new_cell);
#ifdef MANGOS_DEBUG
if((sLog.getLogFilter() & LOG_FILTER_CREATURE_MOVES)==0)
sLog.outDebug("Active creature (GUID: %u Entry: %u) moved from grid[%u,%u]cell[%u,%u] to grid[%u,%u]cell[%u,%u].", c->GetGUIDLow(), 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
RemoveFromGrid(c,getNGrid(old_cell.GridX(), old_cell.GridY()),old_cell);
AddToGrid(c,getNGrid(new_cell.GridX(), new_cell.GridY()),new_cell);
return true;
}
// in diff. loaded grid normal creature
if(loaded(GridPair(new_cell.GridX(), new_cell.GridY())))
{
#ifdef MANGOS_DEBUG
if((sLog.getLogFilter() & LOG_FILTER_CREATURE_MOVES)==0)
sLog.outDebug("Creature (GUID: %u Entry: %u) moved from grid[%u,%u]cell[%u,%u] to grid[%u,%u]cell[%u,%u].", c->GetGUIDLow(), 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
RemoveFromGrid(c,getNGrid(old_cell.GridX(), old_cell.GridY()),old_cell);
{
EnsureGridCreated(GridPair(new_cell.GridX(), new_cell.GridY()));
AddToGrid(c,getNGrid(new_cell.GridX(), new_cell.GridY()),new_cell);
}
return true;
}
// fail to move: normal creature attempt move to unloaded grid
#ifdef MANGOS_DEBUG
if((sLog.getLogFilter() & LOG_FILTER_CREATURE_MOVES)==0)
sLog.outDebug("Creature (GUID: %u Entry: %u) attempt move from grid[%u,%u]cell[%u,%u] to unloaded grid[%u,%u]cell[%u,%u].", c->GetGUIDLow(), 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::CreatureRespawnRelocation(Creature *c)
{
float resp_x, resp_y, resp_z, resp_o;
c->GetRespawnCoord(resp_x, resp_y, resp_z, &resp_o);
CellPair resp_val = MaNGOS::ComputeCellPair(resp_x, resp_y);
Cell resp_cell(resp_val);
c->CombatStop();
c->GetMotionMaster()->Clear();
#ifdef MANGOS_DEBUG
if((sLog.getLogFilter() & LOG_FILTER_CREATURE_MOVES)==0)
sLog.outDebug("Creature (GUID: %u Entry: %u) will moved from grid[%u,%u]cell[%u,%u] to respawn grid[%u,%u]cell[%u,%u].", c->GetGUIDLow(), 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.cellPair());
return true;
}
else
return false;
}
bool Map::UnloadGrid(const uint32 &x, const uint32 &y, bool pForce)
{
NGridType *grid = getNGrid(x, y);
assert( grid != NULL);
{
if(!pForce && ActiveObjectsNearGrid(x, y) )
return false;
DEBUG_LOG("Unloading grid[%u,%u] for map %u", x,y, i_id);
ObjectGridUnloader unloader(*grid);
// Finish creature moves, remove and delete all creatures with delayed remove before moving to respawn grids
// Must know real mob position before move
DoDelayedMovesAndRemoves();
// move creatures to respawn grids if this is diff.grid or to remove list
unloader.MoveToRespawnN();
// Finish creature moves, remove and delete all creatures with delayed remove before unload
DoDelayedMovesAndRemoves();
unloader.UnloadN();
delete getNGrid(x, y);
setNGrid(NULL, x, y);
}
int gx=63-x;
int gy=63-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];
}
// x and y are swapped
VMAP::VMapFactory::createOrGetVMapManager()->unloadMap(GetId(), gy, gx);
}
else
((MapInstanced*)(MapManager::Instance().GetBaseMap(i_id)))->RemoveGridMapReference(GridPair(gx, gy));
GridMaps[gx][gy] = NULL;
}
DEBUG_LOG("Unloading grid[%u,%u] for map %u finished", x,y, i_id);
return true;
}
void Map::UnloadAll(bool pForce)
{
// clear all delayed moves, useless anyway do this moves before map unload.
i_creaturesToMove.clear();
for (GridRefManager<NGridType>::iterator i = GridRefManager<NGridType>::begin(); i != GridRefManager<NGridType>::end(); )
{
NGridType &grid(*i->getSource());
++i;
UnloadGrid(grid.getX(), grid.getY(), pForce); // deletes the grid and removes it from the GridRefManager
}
}
//*****************************
// Grid function
//*****************************
GridMap::GridMap()
{
m_flags = 0;
// Area data
m_gridArea = 0;
m_area_map = NULL;
// Height level data
m_gridHeight = INVALID_HEIGHT;
m_gridGetHeight = &GridMap::getHeightFromFlat;
m_V9 = NULL;
m_V8 = NULL;
// Liquid data
m_liquidType = 0;
m_liquid_offX = 0;
m_liquid_offY = 0;
m_liquid_width = 0;
m_liquid_height = 0;
m_liquidLevel = INVALID_HEIGHT;
m_liquid_type = NULL;
m_liquid_map = NULL;
}
GridMap::~GridMap()
{
unloadData();
}
bool GridMap::loadData(char *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;
fread(&header, sizeof(header),1,in);
if (header.mapMagic == uint32(MAP_MAGIC) &&
header.versionMagic == uint32(MAP_VERSION_MAGIC))
{
// loadup area data
if (header.areaMapOffset && !loadAreaData(in, header.areaMapOffset, header.areaMapSize))
{
sLog.outError("Error loading map area data\n");
fclose(in);
return false;
}
// loadup height data
if (header.heightMapOffset && !loadHeihgtData(in, header.heightMapOffset, header.heightMapSize))
{
sLog.outError("Error loading map height data\n");
fclose(in);
return false;
}
// loadup liquid data
if (header.liquidMapOffset && !loadLiquidData(in, header.liquidMapOffset, header.liquidMapSize))
{
sLog.outError("Error loading map liquids data\n");
fclose(in);
return false;
}
fclose(in);
return true;
}
sLog.outError("Map file '%s' is non-compatible version (outdated?). Please, create new using ad.exe program.", filename);
fclose(in);
return false;
}
void GridMap::unloadData()
{
if (m_area_map) delete[] m_area_map;
if (m_V9) delete[] m_V9;
if (m_V8) delete[] m_V8;
if (m_liquid_type) delete[] m_liquid_type;
if (m_liquid_map) delete[] m_liquid_map;
m_area_map = NULL;
m_V9 = NULL;
m_V8 = NULL;
m_liquid_type = NULL;
m_liquid_map = NULL;
m_gridGetHeight = &GridMap::getHeightFromFlat;
}
bool GridMap::loadAreaData(FILE *in, uint32 offset, uint32 size)
{
map_areaHeader header;
fseek(in, offset, SEEK_SET);
fread(&header, sizeof(header), 1, in);
if (header.fourcc != uint32(MAP_AREA_MAGIC))
return false;
m_gridArea = header.gridArea;
if (!(header.flags & MAP_AREA_NO_AREA))
{
m_area_map = new uint16 [16*16];
fread(m_area_map, sizeof(uint16), 16*16, in);
}
return true;
}
bool GridMap::loadHeihgtData(FILE *in, uint32 offset, uint32 size)
{
map_heightHeader header;
fseek(in, offset, SEEK_SET);
fread(&header, sizeof(header), 1, in);
if (header.fourcc != uint32(MAP_HEIGTH_MAGIC))
return false;
m_gridHeight = header.gridHeight;
if (!(header.flags & MAP_HEIGHT_NO_HIGHT))
{
if ((header.flags & MAP_HEIGHT_AS_INT16))
{
m_uint16_V9 = new uint16 [129*129];
m_uint16_V8 = new uint16 [128*128];
fread(m_uint16_V9, sizeof(uint16), 129*129, in);
fread(m_uint16_V8, sizeof(uint16), 128*128, in);
m_gridIntHeightMultiplier = (header.gridMaxHeight - header.gridHeight) / 65535;
m_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];
fread(m_uint8_V9, sizeof(uint8), 129*129, in);
fread(m_uint8_V8, sizeof(uint8), 128*128, in);
m_gridIntHeightMultiplier = (header.gridMaxHeight - header.gridHeight) / 255;
m_gridGetHeight = &GridMap::getHeightFromUint8;
}
else
{
m_V9 = new float [129*129];
m_V8 = new float [128*128];
fread(m_V9, sizeof(float), 129*129, in);
fread(m_V8, sizeof(float), 128*128, in);
m_gridGetHeight = &GridMap::getHeightFromFloat;
}
}
else
m_gridGetHeight = &GridMap::getHeightFromFlat;
return true;
}
bool GridMap::loadLiquidData(FILE *in, uint32 offset, uint32 size)
{
map_liquidHeader header;
fseek(in, offset, SEEK_SET);
fread(&header, sizeof(header), 1, in);
if (header.fourcc != uint32(MAP_LIQUID_MAGIC))
return false;
m_liquidType = header.liquidType;
m_liquid_offX = header.offsetX;
m_liquid_offY = header.offsetY;
m_liquid_width = header.width;
m_liquid_height= header.height;
m_liquidLevel = header.liquidLevel;
if (!(header.flags&MAP_LIQUID_NO_TYPE))
{
m_liquid_type = new uint8 [16*16];
fread(m_liquid_type, sizeof(uint8), 16*16, in);
}
if (!(header.flags&MAP_LIQUID_NO_HIGHT))
{
m_liquid_map = new float [m_liquid_width*m_liquid_height];
fread(m_liquid_map, sizeof(float), m_liquid_width*m_liquid_height, in);
}
return true;
}
uint16 GridMap::getArea(float x, float y)
{
if (!m_area_map)
return m_gridArea;
x = 16 * (32 - x/SIZE_OF_GRIDS);
y = 16 * (32 - y/SIZE_OF_GRIDS);
int lx = (int)x & 15;
int ly = (int)y & 15;
return m_area_map[lx*16 + ly];
}
float GridMap::getHeightFromFlat(float x, float y) const
{
return m_gridHeight;
}
float GridMap::getHeightFromFloat(float x, float y) const
{
if (!m_V8 || !m_V9)
return m_gridHeight;
x = MAP_RESOLUTION * (32 - x/SIZE_OF_GRIDS);
y = MAP_RESOLUTION * (32 - 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);
// 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 m_gridHeight;
x = MAP_RESOLUTION * (32 - x/SIZE_OF_GRIDS);
y = MAP_RESOLUTION * (32 - 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);
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)*m_gridIntHeightMultiplier + m_gridHeight;
}
float GridMap::getHeightFromUint16(float x, float y) const
{
if (!m_uint16_V8 || !m_uint16_V9)
return m_gridHeight;
x = MAP_RESOLUTION * (32 - x/SIZE_OF_GRIDS);
y = MAP_RESOLUTION * (32 - 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);
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)*m_gridIntHeightMultiplier + m_gridHeight;
}
float GridMap::getLiquidLevel(float x, float y)
{
if (!m_liquid_map)
return m_liquidLevel;
x = MAP_RESOLUTION * (32 - x/SIZE_OF_GRIDS);
y = MAP_RESOLUTION * (32 - y/SIZE_OF_GRIDS);
int cx_int = ((int)x & (MAP_RESOLUTION-1)) - m_liquid_offY;
int cy_int = ((int)y & (MAP_RESOLUTION-1)) - m_liquid_offX;
if (cx_int < 0 || cx_int >=m_liquid_height)
return INVALID_HEIGHT;
if (cy_int < 0 || cy_int >=m_liquid_width )
return INVALID_HEIGHT;
return m_liquid_map[cx_int*m_liquid_width + cy_int];
}
uint8 GridMap::getTerrainType(float x, float y)
{
if (!m_liquid_type)
return m_liquidType;
x = 16 * (32 - x/SIZE_OF_GRIDS);
y = 16 * (32 - y/SIZE_OF_GRIDS);
int lx = (int)x & 15;
int ly = (int)y & 15;
return m_liquid_type[lx*16 + ly];
}
// Get water state on map
inline ZLiquidStatus GridMap::getLiquidStatus(float x, float y, float z, uint8 ReqLiquidType, LiquidData *data)
{
// Check water type (if no water return)
if (!m_liquid_type && !m_liquidType)
return LIQUID_MAP_NO_WATER;
// Get cell
float cx = MAP_RESOLUTION * (32 - x/SIZE_OF_GRIDS);
float cy = MAP_RESOLUTION * (32 - 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
uint8 type = m_liquid_type ? m_liquid_type[(x_int>>3)*16 + (y_int>>3)] : m_liquidType;
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 - m_liquid_offY;
int ly_int = y_int - m_liquid_offX;
if (lx_int < 0 || lx_int >=m_liquid_height)
return LIQUID_MAP_NO_WATER;
if (ly_int < 0 || ly_int >=m_liquid_width )
return LIQUID_MAP_NO_WATER;
// Get water level
float liquid_level = m_liquid_map ? m_liquid_map[lx_int*m_liquid_width + ly_int] : m_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 - 2)
return LIQUID_MAP_NO_WATER;
// All ok in water -> store data
if (data)
{
data->type = type;
data->level = liquid_level;
data->depth_level = ground_level;
}
// For speed check as int values
int delta = int((liquid_level - z) * 10);
// Get position delta
if (delta > 20) // Under water
return LIQUID_MAP_UNDER_WATER;
if (delta > 0 ) // In water
return LIQUID_MAP_IN_WATER;
if (delta > -1) // 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)(32-x/SIZE_OF_GRIDS); //grid x
int gy=(int)(32-y/SIZE_OF_GRIDS); //grid y
// ensure GridMap is loaded
EnsureGridCreated(GridPair(63-gx,63-gy));
return GridMaps[gx][gy];
}
float Map::GetHeight(float x, float y, float z, bool pUseVmaps) const
{
// find raw .map surface under Z coordinates
float mapHeight;
if(GridMap *gmap = const_cast<Map*>(this)->GetGrid(x, y))
{
float _mapheight = gmap->getHeight(x,y);
// look from a bit higher pos to find the floor, ignore under surface case
if(z + 2.0f > _mapheight)
mapHeight = _mapheight;
else
mapHeight = VMAP_INVALID_HEIGHT_VALUE;
}
else
mapHeight = VMAP_INVALID_HEIGHT_VALUE;
float vmapHeight;
if(pUseVmaps)
{
VMAP::IVMapManager* vmgr = VMAP::VMapFactory::createOrGetVMapManager();
if(vmgr->isHeightCalcEnabled())
{
// look from a bit higher pos to find the floor
vmapHeight = vmgr->getHeight(GetId(), x, y, z + 2.0f);
}
else
vmapHeight = VMAP_INVALID_HEIGHT_VALUE;
}
else
vmapHeight = VMAP_INVALID_HEIGHT_VALUE;
// 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
// we are already under the surface or vmap height above map heigt
// or if the distance of the vmap height is less the land height distance
if( z < mapHeight || vmapHeight > mapHeight || fabs(mapHeight-z) > fabs(vmapHeight-z) )
return vmapHeight;
else
return mapHeight; // better use .map surface height
}
else
return vmapHeight; // we have only vmapHeight (if have)
}
else
{
if(!pUseVmaps)
return mapHeight; // explicitly use map data (if have)
else if(mapHeight > INVALID_HEIGHT && (z < mapHeight + 2 || z == MAX_HEIGHT))
return mapHeight; // explicitly use map data if original z < mapHeight but map found (z+2 > mapHeight)
else
return VMAP_INVALID_HEIGHT_VALUE; // we not have any height
}
}
uint16 Map::GetAreaFlag(float x, float y, float z) const
{
uint16 areaflag;
if(GridMap *gmap = const_cast<Map*>(this)->GetGrid(x, y))
areaflag = gmap->getArea(x, y);
// this used while not all *.map files generated (instances)
else
areaflag = GetAreaFlagByMapId(i_id);
//FIXME: some hacks for areas above or underground for ground area
// required for area specific spells/etc, until map/vmap data
// not provided correct areaflag with this hacks
switch(areaflag)
{
// Acherus: The Ebon Hold (Plaguelands: The Scarlet Enclave)
case 1984: // Plaguelands: The Scarlet Enclave
case 2076: // Death's Breach (Plaguelands: The Scarlet Enclave)
case 2745: // The Noxious Pass (Plaguelands: The Scarlet Enclave)
if(z > 350.0f) areaflag = 2048; break;
// Acherus: The Ebon Hold (Eastern Plaguelands)
case 856: // The Noxious Glade (Eastern Plaguelands)
case 2456: // Death's Breach (Eastern Plaguelands)
if(z > 350.0f) areaflag = 1950; break;
// Dalaran
case 1593:
case 2484:
case 2492:
if( (x < 6116 && x > 5568) && (y < 982 && y > 282) && z > 563.0f) areaflag = 2153; break;
}
return areaflag;
}
uint8 Map::GetTerrainType(float x, float y ) const
{
if(GridMap *gmap = const_cast<Map*>(this)->GetGrid(x, y))
return gmap->getTerrainType(x, y);
else
return 0;
}
ZLiquidStatus Map::getLiquidStatus(float x, float y, float z, uint8 ReqLiquidType, LiquidData *data) const
{
if(GridMap* gmap = const_cast<Map*>(this)->GetGrid(x, y))
return gmap->getLiquidStatus(x, y, z, ReqLiquidType, data);
else
return LIQUID_MAP_NO_WATER;
}
float Map::GetWaterLevel(float x, float y ) const
{
if(GridMap* gmap = const_cast<Map*>(this)->GetGrid(x, y))
return gmap->getLiquidLevel(x, y);
else
return 0;
}
uint32 Map::GetAreaIdByAreaFlag(uint16 areaflag,uint32 map_id)
{
AreaTableEntry const *entry = GetAreaEntryByAreaFlagAndMap(areaflag,map_id);
if (entry)
return entry->ID;
else
return 0;
}
uint32 Map::GetZoneIdByAreaFlag(uint16 areaflag,uint32 map_id)
{
AreaTableEntry const *entry = GetAreaEntryByAreaFlagAndMap(areaflag,map_id);
if( entry )
return ( entry->zone != 0 ) ? entry->zone : entry->ID;
else
return 0;
}
void Map::GetZoneAndAreaIdByAreaFlag(uint32& zoneid, uint32& areaid, uint16 areaflag,uint32 map_id)
{
AreaTableEntry const *entry = GetAreaEntryByAreaFlagAndMap(areaflag,map_id);
areaid = entry ? entry->ID : 0;
zoneid = entry ? (( entry->zone != 0 ) ? entry->zone : entry->ID) : 0;
}
bool Map::IsInWater(float x, float y, float pZ) const
{
// Check surface in x, y point for liquid
if (GridMap* gmap = const_cast<Map*>(this)->GetGrid(x, y))
{
LiquidData liquid_status;
if (getLiquidStatus(x, y, pZ, MAP_ALL_LIQUIDS, &liquid_status))
{
if (liquid_status.level - liquid_status.depth_level > 2)
return true;
}
}
return false;
}
bool Map::IsUnderWater(float x, float y, float z) const
{
if (GridMap* gmap = const_cast<Map*>(this)->GetGrid(x, y))
{
if (getLiquidStatus(x, y, z, MAP_LIQUID_TYPE_WATER|MAP_LIQUID_TYPE_OCEAN)&LIQUID_MAP_UNDER_WATER)
return true;
}
return false;
}
bool Map::CheckGridIntegrity(Creature* c, bool moved) const
{
Cell const& cur_cell = c->GetCurrentCell();
CellPair xy_val = MaNGOS::ComputeCellPair(c->GetPositionX(), c->GetPositionY());
Cell xy_cell(xy_val);
if(xy_cell != cur_cell)
{
sLog.outError("%s (GUID: %u) X: %f Y: %f (%s) in grid[%u,%u]cell[%u,%u] instead grid[%u,%u]cell[%u,%u]",
(c->GetTypeId()==TYPEID_PLAYER ? "Player" : "Creature"),c->GetGUIDLow(),
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;
}
const char* Map::GetMapName() const
{
return i_mapEntry ? i_mapEntry->name[sWorld.GetDefaultDbcLocale()] : "UNNAMEDMAP\x0";
}
void Map::UpdateObjectVisibility( WorldObject* obj, Cell cell, CellPair cellpair)
{
cell.data.Part.reserved = ALL_DISTRICT;
cell.SetNoCreate();
MaNGOS::VisibleChangesNotifier notifier(*obj);
TypeContainerVisitor<MaNGOS::VisibleChangesNotifier, WorldTypeMapContainer > player_notifier(notifier);
CellLock<GridReadGuard> cell_lock(cell, cellpair);
cell_lock->Visit(cell_lock, player_notifier, *this);
}
void Map::UpdatePlayerVisibility( Player* player, Cell cell, CellPair cellpair )
{
cell.data.Part.reserved = ALL_DISTRICT;
MaNGOS::PlayerNotifier pl_notifier(*player);
TypeContainerVisitor<MaNGOS::PlayerNotifier, WorldTypeMapContainer > player_notifier(pl_notifier);
CellLock<ReadGuard> cell_lock(cell, cellpair);
cell_lock->Visit(cell_lock, player_notifier, *this);
}
void Map::UpdateObjectsVisibilityFor( Player* player, Cell cell, CellPair cellpair )
{
MaNGOS::VisibleNotifier notifier(*player);
cell.data.Part.reserved = ALL_DISTRICT;
cell.SetNoCreate();
TypeContainerVisitor<MaNGOS::VisibleNotifier, WorldTypeMapContainer > world_notifier(notifier);
TypeContainerVisitor<MaNGOS::VisibleNotifier, GridTypeMapContainer > grid_notifier(notifier);
CellLock<GridReadGuard> cell_lock(cell, cellpair);
cell_lock->Visit(cell_lock, world_notifier, *this);
cell_lock->Visit(cell_lock, grid_notifier, *this);
// send data
notifier.Notify();
}
void Map::PlayerRelocationNotify( Player* player, Cell cell, CellPair cellpair )
{
CellLock<ReadGuard> cell_lock(cell, cellpair);
MaNGOS::PlayerRelocationNotifier relocationNotifier(*player);
cell.data.Part.reserved = ALL_DISTRICT;
TypeContainerVisitor<MaNGOS::PlayerRelocationNotifier, GridTypeMapContainer > p2grid_relocation(relocationNotifier);
TypeContainerVisitor<MaNGOS::PlayerRelocationNotifier, WorldTypeMapContainer > p2world_relocation(relocationNotifier);
cell_lock->Visit(cell_lock, p2grid_relocation, *this);
cell_lock->Visit(cell_lock, p2world_relocation, *this);
}
void Map::CreatureRelocationNotify(Creature *creature, Cell cell, CellPair cellpair)
{
CellLock<ReadGuard> cell_lock(cell, cellpair);
MaNGOS::CreatureRelocationNotifier relocationNotifier(*creature);
cell.data.Part.reserved = ALL_DISTRICT;
cell.SetNoCreate(); // not trigger load unloaded grids at notifier call
TypeContainerVisitor<MaNGOS::CreatureRelocationNotifier, WorldTypeMapContainer > c2world_relocation(relocationNotifier);
TypeContainerVisitor<MaNGOS::CreatureRelocationNotifier, GridTypeMapContainer > c2grid_relocation(relocationNotifier);
cell_lock->Visit(cell_lock, c2world_relocation, *this);
cell_lock->Visit(cell_lock, c2grid_relocation, *this);
}
void Map::SendInitSelf( Player * player )
{
sLog.outDetail("Creating player data for himself %u", player->GetGUIDLow());
UpdateData data;
bool hasTransport = false;
// attach to player data current transport data
if(Transport* transport = player->GetTransport())
{
hasTransport = true;
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::PlayerSet::const_iterator itr = transport->GetPassengers().begin();itr!=transport->GetPassengers().end();++itr)
{
if(player!=(*itr) && player->HaveAtClient(*itr))
{
hasTransport = true;
(*itr)->BuildCreateUpdateBlockForPlayer(&data, player);
}
}
}
WorldPacket packet;
data.BuildPacket(&packet, hasTransport);
player->GetSession()->SendPacket(&packet);
}
void Map::SendInitTransports( Player * player )
{
// Hack to send out transports
MapManager::TransportMap& tmap = MapManager::Instance().m_TransportsByMap;
// no transports at map
if (tmap.find(player->GetMapId()) == tmap.end())
return;
UpdateData transData;
MapManager::TransportSet& tset = tmap[player->GetMapId()];
bool hasTransport = false;
for (MapManager::TransportSet::iterator i = tset.begin(); i != tset.end(); ++i)
{
if((*i) != player->GetTransport()) // send data for current transport in other place
{
hasTransport = true;
(*i)->BuildCreateUpdateBlockForPlayer(&transData, player);
}
}
WorldPacket packet;
transData.BuildPacket(&packet, hasTransport);
player->GetSession()->SendPacket(&packet);
}
void Map::SendRemoveTransports( Player * player )
{
// Hack to send out transports
MapManager::TransportMap& tmap = MapManager::Instance().m_TransportsByMap;
// no transports at map
if (tmap.find(player->GetMapId()) == tmap.end())
return;
UpdateData transData;
MapManager::TransportSet& tset = tmap[player->GetMapId()];
// except used transport
for (MapManager::TransportSet::iterator i = tset.begin(); i != tset.end(); ++i)
if(player->GetTransport() != (*i))
(*i)->BuildOutOfRangeUpdateBlock(&transData);
WorldPacket packet;
transData.BuildPacket(&packet);
player->GetSession()->SendPacket(&packet);
}
inline void Map::setNGrid(NGridType *grid, uint32 x, uint32 y)
{
if(x >= MAX_NUMBER_OF_GRIDS || y >= MAX_NUMBER_OF_GRIDS)
{
sLog.outError("map::setNGrid() Invalid grid coordinates found: %d, %d!",x,y);
assert(false);
}
i_grids[x][y] = grid;
}
void Map::DoDelayedMovesAndRemoves()
{
MoveAllCreaturesInMoveList();
RemoveAllObjectsInRemoveList();
}
void Map::AddObjectToRemoveList(WorldObject *obj)
{
assert(obj->GetMapId()==GetId() && obj->GetInstanceId()==GetInstanceId());
i_objectsToRemove.insert(obj);
//sLog.outDebug("Object (GUID: %u TypeId: %u ) added to removing list.",obj->GetGUIDLow(),obj->GetTypeId());
}
void Map::RemoveAllObjectsInRemoveList()
{
if(i_objectsToRemove.empty())
return;
//sLog.outDebug("Object remover 1 check.");
while(!i_objectsToRemove.empty())
{
WorldObject* obj = *i_objectsToRemove.begin();
i_objectsToRemove.erase(i_objectsToRemove.begin());
switch(obj->GetTypeId())
{
case TYPEID_CORPSE:
{
Corpse* corpse = ObjectAccessor::Instance().GetCorpse(*obj, obj->GetGUID());
if (!corpse)
sLog.outError("Try delete corpse/bones %u that not in map", obj->GetGUIDLow());
else
Remove(corpse,true);
break;
}
case TYPEID_DYNAMICOBJECT:
Remove((DynamicObject*)obj,true);
break;
case TYPEID_GAMEOBJECT:
Remove((GameObject*)obj,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
((Creature*)obj)->CleanupsBeforeDelete ();
Remove((Creature*)obj,true);
break;
default:
sLog.outError("Non-grid object (TypeId: %u) in grid object removing list, ignored.",obj->GetTypeId());
break;
}
}
//sLog.outDebug("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()->GetSession()->SendPacket(data);
}
bool Map::ActiveObjectsNearGrid(uint32 x, uint32 y) const
{
CellPair cell_min(x*MAX_NUMBER_OF_CELLS, y*MAX_NUMBER_OF_CELLS);
CellPair cell_max(cell_min.x_coord + MAX_NUMBER_OF_CELLS, cell_min.y_coord+MAX_NUMBER_OF_CELLS);
cell_min << 2;
cell_min -= 2;
cell_max >> 2;
cell_max += 2;
for(MapRefManager::const_iterator iter = m_mapRefManager.begin(); iter != m_mapRefManager.end(); ++iter)
{
Player* plr = iter->getSource();
CellPair p = MaNGOS::ComputeCellPair(plr->GetPositionX(), plr->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;
CellPair p = MaNGOS::ComputeCellPair(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;
}
void Map::AddToActive( Creature* c )
{
AddToActiveHelper(c);
// also not allow unloading spawn grid to prevent creating creature clone at load
if(!c->isPet() && c->GetDBTableGUIDLow())
{
float x,y,z;
c->GetRespawnCoord(x,y,z);
GridPair p = MaNGOS::ComputeGridPair(x, y);
if(getNGrid(p.x_coord, p.y_coord))
getNGrid(p.x_coord, p.y_coord)->incUnloadActiveLock();
else
{
GridPair p2 = MaNGOS::ComputeGridPair(c->GetPositionX(), c->GetPositionY());
sLog.outError("Active creature (GUID: %u Entry: %u) added to grid[%u,%u] but spawn grid[%u,%u] not loaded.",
c->GetGUIDLow(), c->GetEntry(), p.x_coord, p.y_coord, p2.x_coord, p2.y_coord);
}
}
}
void Map::RemoveFromActive( Creature* c )
{
RemoveFromActiveHelper(c);
// also allow unloading spawn grid
if(!c->isPet() && c->GetDBTableGUIDLow())
{
float x,y,z;
c->GetRespawnCoord(x,y,z);
GridPair p = MaNGOS::ComputeGridPair(x, y);
if(getNGrid(p.x_coord, p.y_coord))
getNGrid(p.x_coord, p.y_coord)->decUnloadActiveLock();
else
{
GridPair p2 = MaNGOS::ComputeGridPair(c->GetPositionX(), c->GetPositionY());
sLog.outError("Active creature (GUID: %u Entry: %u) removed from grid[%u,%u] but spawn grid[%u,%u] not loaded.",
c->GetGUIDLow(), c->GetEntry(), p.x_coord, p.y_coord, p2.x_coord, p2.y_coord);
}
}
}
template void Map::Add(Corpse *);
template void Map::Add(Creature *);
template void Map::Add(GameObject *);
template void Map::Add(DynamicObject *);
template void Map::Remove(Corpse *,bool);
template void Map::Remove(Creature *,bool);
template void Map::Remove(GameObject *, bool);
template void Map::Remove(DynamicObject *, bool);
/* ******* Dungeon Instance Maps ******* */
InstanceMap::InstanceMap(uint32 id, time_t expiry, uint32 InstanceId, uint8 SpawnMode)
: Map(id, expiry, InstanceId, SpawnMode),
m_resetAfterUnload(false), m_unloadWhenEmpty(false),
i_data(NULL), i_script_id(0)
{
// 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.getConfig(CONFIG_INSTANCE_UNLOAD_DELAY), (uint32)MIN_UNLOAD_DELAY);
}
InstanceMap::~InstanceMap()
{
if(i_data)
{
delete i_data;
i_data = NULL;
}
}
/*
Do map specific checks to see if the player can enter
*/
bool InstanceMap::CanEnter(Player *player)
{
if(player->GetMapRef().getTarget() == this)
{
sLog.outError("InstanceMap::CanEnter - player %s(%u) already in map %d,%d,%d!", player->GetName(), player->GetGUIDLow(), GetId(), GetInstanceId(), GetSpawnMode());
assert(false);
return false;
}
// cannot enter if the instance is full (player cap), GMs don't count
uint32 maxPlayers = GetMaxPlayers();
if (!player->isGameMaster() && GetPlayersCountExceptGMs() >= maxPlayers)
{
sLog.outDetail("MAP: Instance '%u' of map '%s' cannot have more than '%u' players. Player '%s' rejected", GetInstanceId(), GetMapName(), maxPlayers, player->GetName());
player->SendTransferAborted(GetId(), TRANSFER_ABORT_MAX_PLAYERS);
return false;
}
// cannot enter while players in the instance are in combat
Group *pGroup = player->GetGroup();
if(pGroup && pGroup->InCombatToInstance(GetInstanceId()) && player->isAlive() && player->GetMapId() != GetId())
{
player->SendTransferAborted(GetId(), TRANSFER_ABORT_ZONE_IN_COMBAT);
return false;
}
return Map::CanEnter(player);
}
/*
Do map specific checks and add the player to the map if successful.
*/
bool InstanceMap::Add(Player *player)
{
// TODO: Not sure about checking player level: already done in HandleAreaTriggerOpcode
// GMs still can teleport player in instance.
// Is it needed?
{
Guard guard(*this);
if(!CanEnter(player))
return false;
// Dungeon only code
if(IsDungeon())
{
// get or create an instance save for the map
InstanceSave *mapSave = sInstanceSaveManager.GetInstanceSave(GetInstanceId());
if(!mapSave)
{
sLog.outDetail("InstanceMap::Add: creating instance save for map %d spawnmode %d with instance id %d", GetId(), GetSpawnMode(), GetInstanceId());
mapSave = sInstanceSaveManager.AddInstanceSave(GetId(), GetInstanceId(), GetSpawnMode(), 0, true);
}
// check for existing instance binds
InstancePlayerBind *playerBind = player->GetBoundInstance(GetId(), GetSpawnMode());
if(playerBind && playerBind->perm)
{
// cannot enter other instances if bound permanently
if(playerBind->save != mapSave)
{
sLog.outError("InstanceMap::Add: player %s(%d) is permanently bound to instance %d,%d,%d,%d,%d,%d but he is being put in instance %d,%d,%d,%d,%d,%d", player->GetName(), player->GetGUIDLow(), playerBind->save->GetMapId(), playerBind->save->GetInstanceId(), playerBind->save->GetDifficulty(), playerBind->save->GetPlayerCount(), playerBind->save->GetGroupCount(), playerBind->save->CanReset(), mapSave->GetMapId(), mapSave->GetInstanceId(), mapSave->GetDifficulty(), mapSave->GetPlayerCount(), mapSave->GetGroupCount(), mapSave->CanReset());
assert(false);
}
}
else
{
Group *pGroup = player->GetGroup();
if(pGroup)
{
// solo saves should be reset when entering a group
InstanceGroupBind *groupBind = pGroup->GetBoundInstance(GetId(), GetSpawnMode());
if(playerBind)
{
sLog.outError("InstanceMap::Add: player %s(%d) is being put in instance %d,%d,%d,%d,%d,%d but he is in group %d and is bound to instance %d,%d,%d,%d,%d,%d!", player->GetName(), player->GetGUIDLow(), mapSave->GetMapId(), mapSave->GetInstanceId(), mapSave->GetDifficulty(), mapSave->GetPlayerCount(), mapSave->GetGroupCount(), mapSave->CanReset(), GUID_LOPART(pGroup->GetLeaderGUID()), playerBind->save->GetMapId(), playerBind->save->GetInstanceId(), playerBind->save->GetDifficulty(), playerBind->save->GetPlayerCount(), playerBind->save->GetGroupCount(), playerBind->save->CanReset());
if(groupBind) sLog.outError("InstanceMap::Add: the group is bound to instance %d,%d,%d,%d,%d,%d", groupBind->save->GetMapId(), groupBind->save->GetInstanceId(), groupBind->save->GetDifficulty(), groupBind->save->GetPlayerCount(), groupBind->save->GetGroupCount(), groupBind->save->CanReset());
assert(false);
}
// bind to the group or keep using the group save
if(!groupBind)
pGroup->BindToInstance(mapSave, false);
else
{
// cannot jump to a different instance without resetting it
if(groupBind->save != mapSave)
{
sLog.outError("InstanceMap::Add: player %s(%d) is being put in instance %d,%d,%d but he is in group %d which is bound to instance %d,%d,%d!", player->GetName(), player->GetGUIDLow(), mapSave->GetMapId(), mapSave->GetInstanceId(), mapSave->GetDifficulty(), GUID_LOPART(pGroup->GetLeaderGUID()), groupBind->save->GetMapId(), groupBind->save->GetInstanceId(), groupBind->save->GetDifficulty());
if(mapSave)
sLog.outError("MapSave players: %d, group count: %d", mapSave->GetPlayerCount(), mapSave->GetGroupCount());
else
sLog.outError("MapSave NULL");
if(groupBind->save)
sLog.outError("GroupBind save players: %d, group count: %d", groupBind->save->GetPlayerCount(), groupBind->save->GetGroupCount());
else
sLog.outError("GroupBind save NULL");
assert(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_SAVE_CREATED, 4);
data << uint32(0);
player->GetSession()->SendPacket(&data);
player->BindToInstance(mapSave, true);
}
}
}
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);
}
}
}
if(i_data) i_data->OnPlayerEnter(player);
// for normal instances cancel the reset schedule when the
// first player enters (no players yet)
SetResetSchedule(false);
sLog.outDetail("MAP: Player '%s' entered the instance '%u' of map '%s'", player->GetName(), 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::Add(player);
return true;
}
void InstanceMap::Update(const uint32& t_diff)
{
Map::Update(t_diff);
if(i_data)
i_data->Update(t_diff);
}
void InstanceMap::Remove(Player *player, bool remove)
{
sLog.outDetail("MAP: Removing player '%s' from instance '%u' of map '%s' before relocating to other map", player->GetName(), GetInstanceId(), GetMapName());
//if last player set unload timer
if(!m_unloadTimer && m_mapRefManager.getSize() == 1)
m_unloadTimer = m_unloadWhenEmpty ? MIN_UNLOAD_DELAY : std::max(sWorld.getConfig(CONFIG_INSTANCE_UNLOAD_DELAY), (uint32)MIN_UNLOAD_DELAY);
Map::Remove(player, remove);
// for normal instances schedule the reset after all players have left
SetResetSchedule(true);
}
void InstanceMap::CreateInstanceData(bool load)
{
if(i_data != NULL)
return;
InstanceTemplate const* mInstance = objmgr.GetInstanceTemplate(GetId());
if (mInstance)
{
i_script_id = mInstance->script_id;
i_data = Script->CreateInstanceData(this);
}
if(!i_data)
return;
if(load)
{
// TODO: make a global storage for this
QueryResult* result = CharacterDatabase.PQuery("SELECT data FROM instance WHERE map = '%u' AND id = '%u'", GetId(), i_InstanceId);
if (result)
{
Field* fields = result->Fetch();
const char* data = fields[0].GetString();
if(data)
{
sLog.outDebug("Loading instance data for `%s` with id %u", objmgr.GetScriptName(i_script_id), i_InstanceId);
i_data->Load(data);
}
delete result;
}
}
else
{
sLog.outDebug("New instance data, \"%s\" ,initialized!", objmgr.GetScriptName(i_script_id));
i_data->Initialize();
}
}
/*
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)
{
// 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
{
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)
itr->getSource()->m_InstanceValid = false;
}
// 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 = true;
}
return m_mapRefManager.isEmpty();
}
void InstanceMap::PermBindAllPlayers(Player *player)
{
if(!IsDungeon())
return;
InstanceSave *save = sInstanceSaveManager.GetInstanceSave(GetInstanceId());
if(!save)
{
sLog.outError("Cannot bind players, no instance save available for map!");
return;
}
Group *group = player->GetGroup();
// group members outside the instance group don't get bound
for(MapRefManager::iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
{
Player* plr = itr->getSource();
// players inside an instance cannot be bound to other instances
// some players may already be permanently bound, in this case nothing happens
InstancePlayerBind *bind = plr->GetBoundInstance(save->GetMapId(), save->GetDifficulty());
if(!bind || !bind->perm)
{
plr->BindToInstance(save, true);
WorldPacket data(SMSG_INSTANCE_SAVE_CREATED, 4);
data << uint32(0);
plr->GetSession()->SendPacket(&data);
}
// if the leader is not in the instance the group will not get a perm bind
if(group && group->GetLeaderGUID() == plr->GetGUID())
group->BindToInstance(save, true);
}
}
void InstanceMap::UnloadAll(bool pForce)
{
if(HavePlayers())
{
sLog.outError("InstanceMap::UnloadAll: there are still players in the instance at unload, should not happen!");
for(MapRefManager::iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
{
Player* plr = itr->getSource();
plr->TeleportTo(plr->m_homebindMapId, plr->m_homebindX, plr->m_homebindY, plr->m_homebindZ, plr->GetOrientation());
}
}
if(m_resetAfterUnload == true)
objmgr.DeleteRespawnTimeForInstance(GetInstanceId());
Map::UnloadAll(pForce);
}
void InstanceMap::SendResetWarnings(uint32 timeLeft) const
{
for(MapRefManager::const_iterator itr = m_mapRefManager.begin(); itr != m_mapRefManager.end(); ++itr)
itr->getSource()->SendInstanceResetWarning(GetId(), timeLeft);
}
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() && !IsRaid() && !IsHeroic())
{
InstanceSave *save = sInstanceSaveManager.GetInstanceSave(GetInstanceId());
if(!save) sLog.outError("InstanceMap::SetResetSchedule: cannot turn schedule %s, no save available for instance %d of %d", on ? "on" : "off", GetInstanceId(), GetId());
else sInstanceSaveManager.ScheduleReset(on, save->GetResetTime(), InstanceSaveManager::InstResetEvent(0, GetId(), GetInstanceId()));
}
}
uint32 InstanceMap::GetMaxPlayers() const
{
InstanceTemplate const* iTemplate = objmgr.GetInstanceTemplate(GetId());
if(!iTemplate)
return 0;
return IsHeroic() ? iTemplate->maxPlayersHeroic : iTemplate->maxPlayers;
}
/* ******* Battleground Instance Maps ******* */
BattleGroundMap::BattleGroundMap(uint32 id, time_t expiry, uint32 InstanceId)
: Map(id, expiry, InstanceId, DIFFICULTY_NORMAL)
{
}
BattleGroundMap::~BattleGroundMap()
{
}
bool BattleGroundMap::CanEnter(Player * player)
{
if(player->GetMapRef().getTarget() == this)
{
sLog.outError("BGMap::CanEnter - player %u already in map!", player->GetGUIDLow());
assert(false);
return false;
}
if(player->GetBattleGroundId() != GetInstanceId())
return false;
// player number limit is checked in bgmgr, no need to do it here
return Map::CanEnter(player);
}
bool BattleGroundMap::Add(Player * player)
{
{
Guard guard(*this);
if(!CanEnter(player))
return false;
// reset instance validity, battleground maps do not homebind
player->m_InstanceValid = true;
}
return Map::Add(player);
}
void BattleGroundMap::Remove(Player *player, bool remove)
{
sLog.outDetail("MAP: Removing player '%s' from bg '%u' of map '%s' before relocating to other map", player->GetName(), GetInstanceId(), GetMapName());
Map::Remove(player, remove);
}
void BattleGroundMap::SetUnload()
{
m_unloadTimer = MIN_UNLOAD_DELAY;
}
void BattleGroundMap::UnloadAll(bool pForce)
{
while(HavePlayers())
{
if(Player * plr = m_mapRefManager.getFirst()->getSource())
{
plr->TeleportTo(plr->GetBattleGroundEntryPoint());
// TeleportTo removes the player from this map (if the map exists) -> calls BattleGroundMap::Remove -> invalidates the iterator.
// just in case, remove the player from the list explicitly here as well to prevent a possible infinite loop
// note that this remove is not needed if the code works well in other places
plr->GetMapRef().unlink();
}
}
Map::UnloadAll(pForce);
}
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