1 files changed, 175 insertions, 0 deletions
diff --git a/src/event.h b/src/event.h
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+++ b/src/event.h
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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