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diff --git a/src/scripting/script.hpp b/src/scripting/script.hpp
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+/*
+ *  The Mana World Server
+ *  Copyright 2007 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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 World 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 World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#ifndef _TMWSERV_SCRIPTING_SCRIPT_HPP
+#define _TMWSERV_SCRIPTING_SCRIPT_HPP
+
+#include <string>
+
+class Character;
+
+/**
+ * Abstract interface for calling functions written in an external language.
+ */
+class Script
+{
+    public:
+
+        typedef Script *(*Factory)(std::string const &);
+
+        /**
+         * Registers a new scripting engine.
+         */
+        static void registerEngine(std::string const &, Factory);
+
+        /**
+         * Creates a new script.
+         */
+        static Script *create(std::string const &engine, std::string const &file);
+
+        virtual ~Script() {}
+
+        /**
+         * Called every tick for the script to manage its data.
+         * Calls the "update" function of the script by default.
+         */
+        virtual void update();
+
+        /**
+         * Prepares a call to the given function.
+         * Only one function can be prepared at once.
+         */
+        virtual void prepare(std::string const &name) = 0;
+
+        /**
+         * Pushes an integer argument for the function being prepared.
+         */
+        virtual void push(int) = 0;
+
+        /**
+         * Pushes a pointer to Character for the function being prepared.
+         * It usually is the character doing the action. The interface can
+         * pass the pointer as an opaque value to the scripting engine, if
+         * needed.
+         */
+        virtual void push(Character *) = 0;
+
+        /**
+         * Executes the function being prepared.
+         * @return the value returned by the script.
+         */
+        virtual int execute() = 0;
+};
+
+#endif