Pause music when pressing ESC during a level and resume it when exiting the pause...

[supertux.git] / src / object / path.hpp

diff --git a/src/object/path.hpp b/src/object/path.hpp
index f599c76..779ca19 100644 (file)
--- a/src/object/path.hpp
+++ b/src/object/path.hpp
@@ -1,14 +1,12 @@
-//  $Id$
-//
 //  SuperTux Path
 //  Copyright (C) 2005 Philipp <balinor@pnxs.de>
 //  Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.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
@@ -16,25 +14,24 @@
 //  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 __PATH_HPP__
-#define __PATH_HPP__
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef HEADER_SUPERTUX_OBJECT_PATH_HPP
+#define HEADER_SUPERTUX_OBJECT_PATH_HPP
 
 #include <vector>
+
 #include "math/vector.hpp"
-#include "lisp/lisp.hpp"
-#include "serializable.hpp"
+#include "util/reader_fwd.hpp"
+#include "util/writer_fwd.hpp"
 
-class Path : public Serializable
+class Path
 {
 public:
   Path();
   ~Path();
 
-  void read(const lisp::Lisp& reader);
-  void write(lisp::Writer& writer);
+  void read(const Reader& reader);
 
   Vector get_base() const;
 
@@ -46,10 +43,25 @@ public:
   public:
     Vector position; /**< the position of this node */
     float time; /**< time (in seconds) to get from this node to next node */
+
+    Node() :
+      position(),
+      time()
+    {}
   };
 
   std::vector<Node> nodes;
 
+  /**
+   * returns Node index nearest to reference_point or -1 if not applicable
+   */
+  int get_nearest_node_no(Vector reference_point) const;
+
+  /**
+   * returns Node index farthest from reference_point or -1 if not applicable
+   */
+  int get_farthest_node_no(Vector reference_point) const;
+
 private:
   friend class PathWalker;
 
@@ -66,3 +78,5 @@ private:
 };
 
 #endif
+
+/* EOF */