X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fobject%2Fpath_walker.hpp;h=f3bdf9e6e94818cfe6a4e8c5e3e94052feb39448;hb=ed161bf9da56b598f3db3637c6017fa22e9ab0d7;hp=016de8a3f4b255881dcf8a9bee9f8242ce80858b;hpb=1d63ad0dfe0eedf89191627be00b2b3b1215c311;p=supertux.git

diff --git a/src/object/path_walker.hpp b/src/object/path_walker.hpp
index 016de8a3f..f3bdf9e6e 100644
--- a/src/object/path_walker.hpp
+++ b/src/object/path_walker.hpp
@@ -1,8 +1,7 @@
-//  $Id: path.hpp 3114 2006-03-23 23:47:04Z sommer $
-// 
-//  SuperTux Path
-//  Copyright (C) 2005 Philipp <balinor@pnxs.de>
-//  Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
+//  $Id$
+//
+//  SuperTux
+//  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
@@ -13,11 +12,11 @@
 //  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.
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
 #ifndef __PATH_WALKER_HPP__
 #define __PATH_WALKER_HPP__
 
@@ -33,7 +32,7 @@
 class PathWalker
 {
 public:
-  PathWalker(const Path* path);
+  PathWalker(const Path* path, bool running = true);
   virtual ~PathWalker();
 
   /**
@@ -42,19 +41,40 @@ public:
    */
   virtual Vector advance(float elapsed_time);
 
+  /** advance until at given node, then stop */
+  void goto_node(int node_no);
+
+  /** start advancing automatically */
+  void start_moving();
+
+  /** stop advancing automatically */
+  void stop_moving();
+
+  const Path* path;
+
 private:
   void advance_node();
   void goback_node();
-  
-  const Path* path;
+
+  /**
+   * set to false to immediately stop advancing
+   */
+  bool running;
 
   size_t current_node_nr;
   size_t next_node_nr;
 
-  Vector last_pos;
+  /**
+   * stop advancing automatically when this node is reached
+   */
+  int stop_at_node_nr;
 
-  /** the time we already spend in the current node */
+  /**
+   * the position between the current node and the next node as fraction
+   * between 0 and 1
+   */
   float node_time;
+  float node_mult;
 
   float walking_speed;
 };