src/database-dummy.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 /*
  21 Dummy database class
  22 */
  23
  24 #include "database-dummy.h"
  25
  26
  27 bool Database_Dummy::saveBlock(const v3s16 &pos, const std::string &data)
  28 {
  29         m_database[getBlockAsInteger(pos)] = data;
  30         return true;
  31 }
  32
  33 std::string Database_Dummy::loadBlock(const v3s16 &pos)
  34 {
  35         s64 i = getBlockAsInteger(pos);
  36         std::map<s64, std::string>::iterator it = m_database.find(i);
  37         if (it == m_database.end())
  38                 return "";
  39         return it->second;
  40 }
  41
  42 bool Database_Dummy::deleteBlock(const v3s16 &pos)
  43 {
  44         m_database.erase(getBlockAsInteger(pos));
  45         return true;
  46 }
  47
  48 void Database_Dummy::listAllLoadableBlocks(std::vector<v3s16> &dst)
  49 {
  50         for (std::map<s64, std::string>::const_iterator x = m_database.begin();
  51                         x != m_database.end(); ++x) {
  52                 dst.push_back(getIntegerAsBlock(x->first));
  53         }
  54 }
  55