gemrb/core/TableMgr.cpp

   1 /* GemRB - Infinity Engine Emulator
   2  * Copyright (C) 2003 The GemRB Project
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  *
  19  */
  20
  21 #include "TableMgr.h"
  22
  23 #include "GameData.h"
  24 #include "Interface.h"
  25
  26 TableMgr::TableMgr()
  27 {
  28 }
  29 TableMgr::~TableMgr()
  30 {
  31 }
  32
  33
  34 AutoTable::AutoTable()
  35 {
  36 }
  37
  38 AutoTable::AutoTable(const char* ResRef)
  39 {
  40         load(ResRef);
  41 }
  42
  43 AutoTable::AutoTable(const AutoTable& other)
  44 {
  45         *this = other;
  46 }
  47
  48 AutoTable& AutoTable::operator=(const AutoTable& other)
  49 {
  50         if (other.table) {
  51                 tableref = other.tableref;
  52                 table = gamedata->GetTable(tableref);
  53         } else {
  54                 table.release();
  55         }
  56         return *this;
  57 }
  58
  59 bool AutoTable::load(const char* ResRef)
  60 {
  61         release();
  62
  63         int ref = gamedata->LoadTable(ResRef);
  64         if (ref == -1)
  65                 return false;
  66
  67         tableref = (unsigned int)ref;
  68         table = gamedata->GetTable(tableref);
  69         return true;
  70 }
  71
  72 AutoTable::~AutoTable()
  73 {
  74         release();
  75 }
  76
  77 void AutoTable::release()
  78 {
  79         if (table) {
  80                 gamedata->DelTable(tableref);
  81                 table.release();
  82         }
  83 }
  84