1 files changed, 121 insertions, 0 deletions
diff --git a/src/game-server/thing.h b/src/game-server/thing.h
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+++ b/src/game-server/thing.h
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+/*
+ *  The Mana Server
+ *  Copyright (C) 2004-2010  The Mana World Development Team
+ *
+ *  This file is part of The Mana Server.
+ *
+ *  The Mana Server 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.
+ *
+ *  The Mana Server 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 The Mana Server.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef THING_H
+#define THING_H
+
+#include "protocol.h"
+
+#include <set>
+
+class EventListener;
+class MapComposite;
+
+/**
+ * Base class for in-game objects. Knows only its type and the map it resides
+ * on. Provides listeners.
+ */
+class Thing
+{
+    public:
+        /**
+         * Constructor.
+         */
+        Thing(ThingType type, MapComposite *map = NULL)
+          : mMap(map),
+            mType(type)
+        {}
+
+        virtual ~Thing();
+
+        /**
+         * Gets type of this thing.
+         *
+         * @return the type of this thing.
+         */
+        ThingType getType() const
+        { return mType; }
+
+        /**
+         * Returns whether this thing is visible on the map or not. (Actor)
+         */
+        bool isVisible() const
+        { return mType != OBJECT_OTHER; }
+
+        /**
+         * Returns whether this thing can move on the map or not. (Actor)
+         */
+        bool canMove() const
+        { return mType == OBJECT_CHARACTER || mType == OBJECT_MONSTER ||
+                 mType == OBJECT_NPC; }
+
+        /**
+         * Returns whether this thing can fight or not. (Being)
+         */
+        bool canFight() const
+        { return mType == OBJECT_CHARACTER || mType == OBJECT_MONSTER; }
+
+        /**
+         * Updates the internal status.
+         */
+        virtual void update() = 0;
+
+        /**
+         * Gets the map this thing is located on.
+         */
+        MapComposite *getMap() const
+        { return mMap; }
+
+        /**
+         * Sets the map this thing is located on.
+         */
+        virtual void setMap(MapComposite *map)
+        { mMap = map; }
+
+        /**
+         * Adds a new listener.
+         */
+        void addListener(const EventListener *);
+
+        /**
+         * Removes an existing listener.
+         */
+        void removeListener(const EventListener *);
+
+        /**
+         * Calls all the "inserted" listeners.
+         */
+        virtual void inserted();
+
+        /**
+         * Calls all the "removed" listeners.
+         */
+        virtual void removed();
+
+    protected:
+        typedef std::set< const EventListener * > Listeners;
+        Listeners mListeners;   /**< List of event listeners. */
+
+    private:
+        MapComposite *mMap;     /**< Map the thing is on */
+        ThingType mType;        /**< Type of this thing. */
+};
+
+#endif // THING_H