3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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.
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.
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.
20 #ifndef DATABASE_HEADER
21 #define DATABASE_HEADER
26 #include "irrlichttypes.h"
27 #include "util/basic_macros.h"
32 virtual ~Database() {}
34 virtual void beginSave() {}
35 virtual void endSave() {}
37 virtual bool saveBlock(const v3s16 &pos, const std::string &data) = 0;
38 virtual void loadBlock(const v3s16 &pos, std::string *block) = 0;
39 virtual bool deleteBlock(const v3s16 &pos) = 0;
41 static s64 getBlockAsInteger(const v3s16 &pos);
42 static v3s16 getIntegerAsBlock(s64 i);
44 virtual void listAllLoadableBlocks(std::vector<v3s16> &dst) = 0;
46 virtual bool initialized() const { return true; }