/* * 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> namespace Mana { 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 }; // 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(Mana::EVENT_SERVERNOTICE); \ event.setString("message", message); \ Mana::Event::trigger(Mana::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