GarrisonMap.cpp

Go to the documentation of this file.

/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "GarrisonMap.h"
#include "DBCEnums.h"
#include "GameObject.h"
#include "Garrison.h"
#include "Log.h"
#include "ObjectAccessor.h"
#include "ObjectGridLoader.h"
#include "Player.h"
#include "World.h"
 
class GarrisonGridLoader
{
public:
 GarrisonGridLoader(NGridType* grid, GarrisonMap* map, Cell const& cell)
 : i_cell(cell), i_grid(grid), i_map(map), i_garrison(map->GetGarrison()), i_gameObjects(0), i_creatures(0)
 { }
 
 void Visit(GameObjectMapType& m);
 void Visit(CreatureMapType& m);
 
 void LoadN();
 
 template<class T> static void SetObjectCell(T* obj, CellCoord const& cellCoord);
 template<class T> void Visit(GridRefManager<T>& /*m*/) { }
 
private:
 Cell i_cell;
 NGridType* i_grid;
 GarrisonMap* i_map;
 Garrison* i_garrison;
 uint32 i_gameObjects;
 uint32 i_creatures;
};
 
void GarrisonGridLoader::LoadN()
{
 if (i_garrison)
 {
 i_cell.data.Part.cell_y = 0;
 for (uint32 x = 0; x < MAX_NUMBER_OF_CELLS; ++x)
 {
 i_cell.data.Part.cell_x = x;
 for (uint32 y = 0; y < MAX_NUMBER_OF_CELLS; ++y)
 {
 i_cell.data.Part.cell_y = y;
 
 //Load creatures and game objects
 TypeContainerVisitor<GarrisonGridLoader, GridTypeMapContainer> visitor(*this);
 i_grid->VisitGrid(x, y, visitor);
 }
 }
 }
 
 TC_LOG_DEBUG("maps", "{} GameObjects and {} Creatures loaded for grid {} on map {}", i_gameObjects, i_creatures, i_grid->GetGridId(), i_map->GetId());
}
 
void GarrisonGridLoader::Visit(GameObjectMapType& m)
{
 std::vector<Garrison::Plot*> plots = i_garrison->GetPlots();
 if (!plots.empty())
 {
 CellCoord cellCoord = i_cell.GetCellCoord();
 for (Garrison::Plot* plot : plots)
 {
 Position const& spawn = plot->PacketInfo.PlotPos.Pos;
 if (cellCoord != Trinity::ComputeCellCoord(spawn.GetPositionX(), spawn.GetPositionY()))
 continue;
 
 GameObject* go = plot->CreateGameObject(i_map, i_garrison->GetFaction());
 if (!go)
 continue;
 
 go->AddToGrid(m);
 ObjectGridLoader::SetObjectCell(go, cellCoord);
 go->AddToWorld();
 ++i_gameObjects;
 }
 }
}
 
void GarrisonGridLoader::Visit(CreatureMapType& /*m*/)
{
 
}
 
GarrisonMap::GarrisonMap(uint32 id, time_t expiry, uint32 instanceId, ObjectGuid const& owner)
 : Map(id, expiry, instanceId, DIFFICULTY_NORMAL), _owner(owner), _loadingPlayer(nullptr)
{
 GarrisonMap::InitVisibilityDistance();
}
 
void GarrisonMap::LoadGridObjects(NGridType* grid, Cell const& cell)
{
 Map::LoadGridObjects(grid, cell);
 
 GarrisonGridLoader loader(grid, this, cell);
 loader.LoadN();
}
 
Garrison* GarrisonMap::GetGarrison()
{
 if (_loadingPlayer)
 return _loadingPlayer->GetGarrison();
 
 if (Player* owner = ObjectAccessor::FindConnectedPlayer(_owner))
 return owner->GetGarrison();
 
 return nullptr;
}
 
void GarrisonMap::InitVisibilityDistance()
{
 //init visibility distance for instances
 m_VisibleDistance = World::GetMaxVisibleDistanceInInstances();
 m_VisibilityNotifyPeriod = World::GetVisibilityNotifyPeriodInInstances();
}
 
bool GarrisonMap::AddPlayerToMap(Player* player, bool initPlayer /*= true*/)
{
 if (player->GetGUID() == _owner)
 _loadingPlayer = player;
 
 bool result = Map::AddPlayerToMap(player, initPlayer);
 
 if (player->GetGUID() == _owner)
 _loadingPlayer = nullptr;
 
 return result;
}