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diff --git a/src/game-server/spawnarea.h b/src/game-server/spawnarea.h
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+/*
+ *  The Mana Server
+ *  Copyright (C) 2006-2010  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 SPAWNAREA_H
+#define SPAWNAREA_H
+
+#include "point.h"
+#include "game-server/eventlistener.h"
+#include "game-server/thing.h"
+
+class Being;
+class MonsterClass;
+
+/**
+ * A spawn area, where monsters spawn. The area is a rectangular field and will
+ * spawn a certain number of a given monster type.
+ */
+class SpawnArea : public Thing
+{
+    public:
+        SpawnArea(MapComposite *, MonsterClass *, const Rectangle &zone,
+            int maxBeings, int spawnRate);
+
+        void update();
+
+        /**
+         * Keeps track of the number of spawned being.
+         */
+        void decrease(Thing *);
+
+    private:
+        MonsterClass *mSpecy; /**< Specy of monster that spawns in this area. */
+        EventListener mSpawnedListener; /**< Tracking of spawned monsters. */
+        Rectangle mZone;
+        int mMaxBeings;    /**< Maximum population of this area. */
+        int mSpawnRate;    /**< Number of beings spawning per minute. */
+        int mNumBeings;    /**< Current population of this area. */
+        int mNextSpawn;    /**< The time until next being spawn. */
+
+        friend struct SpawnAreaEventDispatch;
+};
+
+#endif