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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/event.h
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
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+/*
+ * The Mana Client
+ * Copyright (C) 2010 The Mana Developers
+ *
+ * This file is part of The Mana 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