src/object/portable.hpp

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00001 //  SuperTux
00002 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
00003 //
00004 //  This program is free software: you can redistribute it and/or modify
00005 //  it under the terms of the GNU General Public License as published by
00006 //  the Free Software Foundation, either version 3 of the License, or
00007 //  (at your option) any later version.
00008 //
00009 //  This program is distributed in the hope that it will be useful,
00010 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 //  GNU General Public License for more details.
00013 //
00014 //  You should have received a copy of the GNU General Public License
00015 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016 
00017 #ifndef HEADER_SUPERTUX_OBJECT_PORTABLE_HPP
00018 #define HEADER_SUPERTUX_OBJECT_PORTABLE_HPP
00019 
00020 #include "supertux/direction.hpp"
00021 #include "supertux/moving_object.hpp"
00022 #include "util/refcounter.hpp"
00023 
00030 class Portable
00031 {
00032 public:
00033   virtual ~Portable()
00034   { }
00035 
00039   virtual void grab(MovingObject& object, const Vector& pos, Direction dir) = 0;
00040 
00041   virtual void ungrab(MovingObject& , Direction )
00042   {}
00043 
00044   virtual bool is_portable() const
00045   {
00046     return true;
00047   }
00048   
00053   virtual bool is_hampering()
00054   {
00055     return false;
00056   }
00057 };
00058 
00059 #endif
00060 
00061 /* EOF */

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