/*
* The ManaPlus Client
* Copyright (C) 2008-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PLAYER_RELATIONS_H
#define PLAYER_RELATIONS_H
#include <list>
#include <map>
#include <string>
#include <vector>
#ifdef __GNUC__
#define _UNUSED_ __attribute__ ((unused))
#else
#define _UNUSED_
#endif
class Being;
struct PlayerRelation
{
static const unsigned int EMOTE = (1 << 0);
static const unsigned int SPEECH_FLOAT = (1 << 1);
static const unsigned int SPEECH_LOG = (1 << 2);
static const unsigned int WHISPER = (1 << 3);
static const unsigned int TRADE = (1 << 4);
static const unsigned int INVISIBLE = (1 << 5);
static const unsigned int RELATIONS_NR = 5;
static const unsigned int RELATION_PERMISSIONS[RELATIONS_NR];
static const unsigned int DEFAULT = EMOTE
| SPEECH_FLOAT
| SPEECH_LOG
| WHISPER
| TRADE;
enum Relation
{
NEUTRAL = 0,
FRIEND = 1,
DISREGARDED = 2,
IGNORED = 3,
ERASED = 4
};
PlayerRelation(Relation relation);
Relation mRelation; // bitmask for all of the above
};
/**
* Ignore strategy: describes how we should handle ignores.
*/
class PlayerIgnoreStrategy
{
public:
std::string mDescription;
std::string mShortName;
virtual ~PlayerIgnoreStrategy()
{ }
/**
* Handle the ignoring of the indicated action by the indicated player.
*/
virtual void ignore(Being *being, unsigned int flags) = 0;
};
class PlayerRelationsListener
{
public:
PlayerRelationsListener()
{ }
virtual ~PlayerRelationsListener()
{ }
virtual void updatedPlayer(const std::string &name) = 0;
virtual void updateAll() = 0;
};
/**
* Player relations class, represents any particular relations and/or
* preferences the user of the local client has wrt other players (identified
* by std::string).
*/
class PlayerRelationsManager
{
public:
PlayerRelationsManager();
~PlayerRelationsManager();
/**
* Initialise player relations manager (load config file etc.)
*/
void init();
/**
* Load configuration from our config file, or substitute defaults.
*/
void load(bool oldConfig = false);
/**
* Save configuration to our config file.
*/
void store();
/**
* Determines whether the player in question is being ignored, filtered by
* the specified flags.
*/
unsigned int checkPermissionSilently(const std::string &player_name,
unsigned int flags);
/**
* Tests whether the player in question is being ignored for any of the
* actions in the specified flags. If so, trigger appropriate side effects
* if requested by the player.
*/
bool hasPermission(Being *being, unsigned int flags);
bool hasPermission(const std::string &being, unsigned int flags);
/**
* Updates the relationship with this player.
*/
void setRelation(const std::string &name,
PlayerRelation::Relation relation);
/**
* Updates the relationship with this player.
*/
PlayerRelation::Relation getRelation(const std::string &name);
/**
* Deletes the information recorded for a player.
*/
void removePlayer(const std::string &name);
/**
* Retrieves the default permissions.
*/
unsigned int getDefault() const;
/**
* Sets the default permissions.
*/
void setDefault(unsigned int permissions);
/**
* Retrieves all known player ignore strategies.
*
* The player ignore strategies are allocated statically and must
* not be deleted.
*/
std::vector<PlayerIgnoreStrategy *> *getPlayerIgnoreStrategies();
/**
* Return the current player ignore strategy.
*
* \return A player ignore strategy, or NULL
*/
PlayerIgnoreStrategy *getPlayerIgnoreStrategy() const
{ return mIgnoreStrategy; }
/**
* Sets the strategy to call when ignoring players.
*/
void setPlayerIgnoreStrategy(PlayerIgnoreStrategy *strategy)
{ mIgnoreStrategy = strategy; }
/**
* For a given ignore strategy short name, find the appropriate index
* in the ignore strategies vector.
*
* \param The short name of the ignore strategy to look up
* \return The appropriate index, or -1
*/
int getPlayerIgnoreStrategyIndex(const std::string &shortname);
/**
* Retrieves a sorted vector of all players for which we have any
* relations recorded.
*/
std::vector<std::string> *getPlayers();
/**
* Removes all recorded player info.
*/
void clear();
/**
* Do we persist our `ignore' setup?
*/
bool getPersistIgnores() const
{ return mPersistIgnores; }
void ignoreTrade(std::string name);
bool isGoodName(Being *being);
/**
* Change the `ignore persist' flag.
*
* @param value Whether to persist ignores
*/
void setPersistIgnores(bool value)
{ mPersistIgnores = value; }
void addListener(PlayerRelationsListener *listener)
{ mListeners.push_back(listener); }
void removeListener(PlayerRelationsListener *listener)
{ mListeners.remove(listener); }
private:
void signalUpdate(const std::string &name);
bool mPersistIgnores; // If NOT set, we delete the
// ignored data upon reloading
unsigned int mDefaultPermissions;
PlayerIgnoreStrategy *mIgnoreStrategy;
std::map<std::string, PlayerRelation *> mRelations;
std::list<PlayerRelationsListener *> mListeners;
std::vector<PlayerIgnoreStrategy *> mIgnoreStrategies;
};
extern PlayerRelationsManager player_relations; // singleton representation
// of player relations
#endif // PLAYER_RELATIONS_H
