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/*
* The ManaPlus Client
* Copyright (C) 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 EVENT_H
#define EVENT_H
#include <map>
#include <set>
#include <string>
enum Channels
{
CHANNEL_ACTORSPRITE = 0,
CHANNEL_ATTRIBUTES,
CHANNEL_BUYSELL,
CHANNEL_CHAT,
CHANNEL_CLIENT,
CHANNEL_GAME,
CHANNEL_ITEM,
CHANNEL_NOTICES,
CHANNEL_NPC,
CHANNEL_STATUS,
CHANNEL_STORAGE
};
enum Events
{
EVENT_ANNOUNCEMENT = 0,
EVENT_BEING,
EVENT_CLOSE,
EVENT_CLOSEALL,
EVENT_CONSTRUCTED,
EVENT_DBSLOADING,
EVENT_DESTROYED,
EVENT_DESTRUCTED,
EVENT_DESTRUCTING,
EVENT_DOCLOSE,
EVENT_DOCLOSEINVENTORY,
EVENT_DODROP,
EVENT_DOEQUIP,
EVENT_DOINTEGERINPUT,
EVENT_DOMENU,
EVENT_DOMOVE,
EVENT_DONEXT,
EVENT_DOSENDLETTER,
EVENT_DOSPLIT,
EVENT_DOSTRINGINPUT,
EVENT_DOTALK,
EVENT_DOUNEQUIP,
EVENT_DOUSE,
EVENT_END,
EVENT_ENGINESINITALIZED,
EVENT_ENGINESINITALIZING,
EVENT_GUIWINDOWSLOADED,
EVENT_GUIWINDOWSLOADING,
EVENT_GUIWINDOWSUNLOADED,
EVENT_GUIWINDOWSUNLOADING,
EVENT_INTEGERINPUT,
EVENT_MAPLOADED,
EVENT_MENU,
EVENT_MESSAGE,
EVENT_NEXT,
EVENT_NPCCOUNT,
EVENT_PLAYER,
EVENT_POST,
EVENT_POSTCOUNT,
EVENT_SERVERNOTICE,
EVENT_STATECHANGE,
EVENT_STORAGECOUNT,
EVENT_STRINGINPUT,
EVENT_STUN,
EVENT_TRADING,
EVENT_UPDATEATTRIBUTE,
EVENT_UPDATESTAT,
EVENT_UPDATESTATUSEFFECT,
EVENT_WHISPER,
EVENT_WHISPERERROR
};
namespace Mana
{
// Possible exception that can be thrown
enum BadEvent
{
BAD_KEY = 0,
BAD_VALUE,
KEY_ALREADY_EXISTS
};
class Listener;
class VariableData;
typedef std::map<std::string, VariableData *> VariableMap;
typedef std::set<Listener *> ListenerSet;
typedef std::map<Channels, ListenerSet > ListenMap;
#define SERVER_NOTICE(message) { \
Mana::Event event(EVENT_SERVERNOTICE); \
event.setString("message", message); \
Mana::Event::trigger(CHANNEL_NOTICES, event); }
class Event
{
public:
// String passed can be retivered with getName()
// and is to used to identify what type of event
// this is.
Event(Events name)
{ mEventName = name; }
~Event();
Events getName() const
{ return mEventName; }
// Sets or gets a interger with a key to identify
void setInt(const std::string &key, int value)
throw (BadEvent);
int getInt(const std::string &key)
const throw (BadEvent);
// Sets or gets a string with a key to identify
void setString(const std::string &key,
const std::string &value)
throw (BadEvent);
const std::string &getString(const std::string &key)
const throw (BadEvent);
// Sets or gets a floating point number with key to identify
void setFloat(const std::string &key, double value)
throw (BadEvent);
double getFloat(const std::string &key)
const throw (BadEvent);
// Sends event to all listener on the channel
static void trigger(Channels channel, const Event &event);
// Removes a listener from all channels
static void remove(Listener *listener);
// Adds or removes a listener to a channel.
static void bind(Listener *listener, Channels channel);
static void unbind(Listener *listener, Channels channel);
private:
Events mEventName;
static ListenMap mBindings;
VariableMap mData;
};
} // namespace Mana
#endif
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