1 files changed, 63 insertions, 0 deletions
diff --git a/src/database/database.h b/src/database/database.h
new file mode 100644
index 000000000..9926c7b93
--- /dev/null
+++ b/src/database/database.h
@@ -0,0 +1,63 @@
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program 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.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include "irr_v3d.h"
+#include "irrlichttypes.h"
+#include "util/basic_macros.h"
+
+class Database
+{
+public:
+	virtual void beginSave() = 0;
+	virtual void endSave() = 0;
+	virtual bool initialized() const { return true; }
+};
+
+class MapDatabase : public Database
+{
+public:
+	virtual ~MapDatabase() = default;
+
+	virtual bool saveBlock(const v3s16 &pos, const std::string &data) = 0;
+	virtual void loadBlock(const v3s16 &pos, std::string *block) = 0;
+	virtual bool deleteBlock(const v3s16 &pos) = 0;
+
+	static s64 getBlockAsInteger(const v3s16 &pos);
+	static v3s16 getIntegerAsBlock(s64 i);
+
+	virtual void listAllLoadableBlocks(std::vector<v3s16> &dst) = 0;
+};
+
+class PlayerSAO;
+class RemotePlayer;
+
+class PlayerDatabase
+{
+public:
+	virtual ~PlayerDatabase() = default;
+
+	virtual void savePlayer(RemotePlayer *player) = 0;
+	virtual bool loadPlayer(RemotePlayer *player, PlayerSAO *sao) = 0;
+	virtual bool removePlayer(const std::string &name) = 0;
+	virtual void listPlayers(std::vector<std::string> &res) = 0;
+};