mirror of
https://github.com/moparisthebest/minetest
synced 2024-11-17 14:55:13 -05:00
108 lines
3.5 KiB
C++
108 lines
3.5 KiB
C++
/*
|
|
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.
|
|
*/
|
|
|
|
#ifndef ROLLBACK_HEADER
|
|
#define ROLLBACK_HEADER
|
|
|
|
#include <string>
|
|
#include "irr_v3d.h"
|
|
#include "rollback_interface.h"
|
|
#include <list>
|
|
#include <vector>
|
|
#include "sqlite3.h"
|
|
|
|
class IGameDef;
|
|
|
|
struct ActionRow;
|
|
struct Entity;
|
|
|
|
class RollbackManager: public IRollbackManager
|
|
{
|
|
public:
|
|
RollbackManager(const std::string & world_path, IGameDef * gamedef);
|
|
~RollbackManager();
|
|
|
|
void reportAction(const RollbackAction & action_);
|
|
std::string getActor();
|
|
bool isActorGuess();
|
|
void setActor(const std::string & actor, bool is_guess);
|
|
std::string getSuspect(v3s16 p, float nearness_shortcut,
|
|
float min_nearness);
|
|
void flush();
|
|
|
|
void addAction(const RollbackAction & action);
|
|
std::list<RollbackAction> getEntriesSince(time_t first_time);
|
|
std::list<RollbackAction> getNodeActors(v3s16 pos, int range,
|
|
time_t seconds, int limit);
|
|
std::list<RollbackAction> getRevertActions(
|
|
const std::string & actor_filter, time_t seconds);
|
|
|
|
private:
|
|
void registerNewActor(const int id, const std::string & name);
|
|
void registerNewNode(const int id, const std::string & name);
|
|
int getActorId(const std::string & name);
|
|
int getNodeId(const std::string & name);
|
|
const char * getActorName(const int id);
|
|
const char * getNodeName(const int id);
|
|
bool createTables();
|
|
bool initDatabase();
|
|
bool registerRow(const ActionRow & row);
|
|
const std::list<ActionRow> actionRowsFromSelect(sqlite3_stmt * stmt);
|
|
ActionRow actionRowFromRollbackAction(const RollbackAction & action);
|
|
const std::list<RollbackAction> rollbackActionsFromActionRows(
|
|
const std::list<ActionRow> & rows);
|
|
const std::list<ActionRow> getRowsSince(time_t firstTime,
|
|
const std::string & actor);
|
|
const std::list<ActionRow> getRowsSince_range(time_t firstTime, v3s16 p,
|
|
int range, int limit);
|
|
const std::list<RollbackAction> getActionsSince_range(time_t firstTime, v3s16 p,
|
|
int range, int limit);
|
|
const std::list<RollbackAction> getActionsSince(time_t firstTime,
|
|
const std::string & actor = "");
|
|
void migrate(const std::string & filepath);
|
|
static float getSuspectNearness(bool is_guess, v3s16 suspect_p,
|
|
time_t suspect_t, v3s16 action_p, time_t action_t);
|
|
|
|
|
|
IGameDef * gamedef;
|
|
|
|
std::string current_actor;
|
|
bool current_actor_is_guess;
|
|
|
|
std::list<RollbackAction> action_todisk_buffer;
|
|
std::list<RollbackAction> action_latest_buffer;
|
|
|
|
std::string database_path;
|
|
sqlite3 * db;
|
|
sqlite3_stmt * stmt_insert;
|
|
sqlite3_stmt * stmt_replace;
|
|
sqlite3_stmt * stmt_select;
|
|
sqlite3_stmt * stmt_select_range;
|
|
sqlite3_stmt * stmt_select_withActor;
|
|
sqlite3_stmt * stmt_knownActor_select;
|
|
sqlite3_stmt * stmt_knownActor_insert;
|
|
sqlite3_stmt * stmt_knownNode_select;
|
|
sqlite3_stmt * stmt_knownNode_insert;
|
|
|
|
std::vector<Entity> knownActors;
|
|
std::vector<Entity> knownNodes;
|
|
};
|
|
|
|
#endif
|