X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fobject%2Fportable.hpp;h=93f8dbc5306bb545f3c5cf9f176624b0e2b017f5;hb=7532d474f5a450576181138b577cb9328d8d802c;hp=5b74e1de8125db115e43ca44f75a81c866c30cef;hpb=5b7f9214cb929399f1a855ef5807018a9447d510;p=supertux.git

diff --git a/src/object/portable.hpp b/src/object/portable.hpp
index 5b74e1de8..93f8dbc53 100644
--- a/src/object/portable.hpp
+++ b/src/object/portable.hpp
@@ -1,26 +1,25 @@
-//  $Id$
-// 
 //  SuperTux
-//  Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
 //
-//  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 (at your option) any later version.
+//  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 3 of the License, or
+//  (at your option) 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, write to the Free Software
-//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-//  02111-1307, USA.
-#ifndef __PORTABLE_H__
-#define __PORTABLE_H__
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef HEADER_SUPERTUX_OBJECT_PORTABLE_HPP
+#define HEADER_SUPERTUX_OBJECT_PORTABLE_HPP
 
-#include "moving_object.hpp"
+#include "supertux/direction.hpp"
+#include "supertux/moving_object.hpp"
+#include "util/refcounter.hpp"
 
 /**
  * An object that inherits from this object is considered "portable" and can
@@ -33,17 +32,30 @@ class Portable
 public:
   virtual ~Portable()
   { }
-  
+
   /**
    * called each frame when the object has been grabbed.
    */
-  virtual void grab(MovingObject& object, const Vector& pos) = 0;
+  virtual void grab(MovingObject& object, const Vector& pos, Direction dir) = 0;
+
+  virtual void ungrab(MovingObject& , Direction )
+  {}
+
+  virtual bool is_portable() const
+  {
+    return true;
+  }
 
-  /** called when object isn't grabbed anymore */
-  virtual void ungrab(MovingObject& object)
+  /**
+   * Is the object so heavy/bulky/fragile that Tux can't run while
+   * carrying it?
+   */
+  virtual bool is_hampering()
   {
-    (void) object;
+    return false;
   }
 };
 
 #endif
+
+/* EOF */