X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fobject%2Fpath_walker.hpp;h=f3bdf9e6e94818cfe6a4e8c5e3e94052feb39448;hb=ed161bf9da56b598f3db3637c6017fa22e9ab0d7;hp=44d947adbda86a791456baed5759fa1170594411;hpb=07ddaed2a657e4d2a3d038fed223fc5827159caf;p=supertux.git

diff --git a/src/object/path_walker.hpp b/src/object/path_walker.hpp
index 44d947adb..f3bdf9e6e 100644
--- a/src/object/path_walker.hpp
+++ b/src/object/path_walker.hpp
@@ -32,7 +32,7 @@
 class PathWalker
 {
 public:
-  PathWalker(const Path* path);
+  PathWalker(const Path* path, bool running = true);
   virtual ~PathWalker();
 
   /**
@@ -41,16 +41,33 @@ 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 position between the current node and the next node as fraction