src/game/GridStates.cpp

   1 /*
   2  * Copyright (C) 2005,2006 MaNGOS <http://www.mangosproject.org/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "GridStates.h"
  20 #include "GridNotifiers.h"
  21 #include "ObjectAccessor.h"
  22 #include "GameSystem/Grid.h"
  23 #include "Log.h"
  24
  25 void
  26 InvalidState::Update(Map &, NGridType &, GridInfo &, const uint32 &x, const uint32 &y, const uint32 &) const
  27 {
  28 }
  29
  30 void
  31 ActiveState::Update(Map &m, NGridType &grid, GridInfo & info, const uint32 &x, const uint32 &y, const uint32 &t_diff) const
  32 {
  33     if( grid.ObjectsInGrid() == 0 && !ObjectAccessor::Instance().PlayersNearGrid(x, y, m.GetId()) )
  34         grid.SetGridState(GRID_STATE_IDLE);
  35 }
  36
  37 void
  38 IdleState::Update(Map &m, NGridType &grid, GridInfo &info, const uint32 &x, const uint32 &y, const uint32 &) const
  39 {
  40     m.ResetGridExpiry(info);
  41     grid.SetGridState(GRID_STATE_REMOVAL);
  42     sLog.outDebug("Grid[%u,%u] on map %u moved to IDLE state", x, y, m.GetId());
  43 }
  44
  45 void
  46 RemovalState::Update(Map &m, NGridType &grid, GridInfo &info, const uint32 &x, const uint32 &y, const uint32 &t_diff) const
  47 {
  48     if(info.i_unloadflag)
  49     {
  50         info.i_timer.Update(t_diff);
  51         if( info.i_timer.Passed() )
  52         {
  53             if( !m.UnloadGrid(x, y) )
  54             {
  55                 sLog.outDebug("Grid[%u,%u] for map %u differed unloading due to players nearby", x, y, m.GetId());
  56                 m.ResetGridExpiry(info);
  57             }
  58         }
  59     }
  60 }