src/core/pool_func.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD 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, version 2.
   6  * OpenTTD 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.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file pool_func.cpp Implementation of PoolBase methods. */
  11
  12 #include "../stdafx.h"
  13 #include "pool_type.hpp"
  14
  15 #include "../safeguards.h"
  16
  17 /**
  18  * Destructor removes this object from the pool vector and
  19  * deletes the vector itself if this was the last item removed.
  20  */
  21 /* virtual */ PoolBase::~PoolBase()
  22 {
  23         PoolVector *pools = PoolBase::GetPools();
  24         pools->Erase(pools->Find(this));
  25         if (pools->Length() == 0) delete pools;
  26 }
  27
  28 /**
  29  * Clean all pools of given type.
  30  * @param pt pool types to clean.
  31  */
  32 /* static */ void PoolBase::Clean(PoolType pt)
  33 {
  34         PoolVector *pools = PoolBase::GetPools();
  35         PoolBase **end = pools->End();
  36         for (PoolBase **ppool = pools->Begin(); ppool != end; ppool++) {
  37                 PoolBase *pool = *ppool;
  38                 if (pool->type & pt) pool->CleanPool();
  39         }
  40 }