1 // $Id: path.hpp 3114 2006-03-23 23:47:04Z sommer $
4 // Copyright (C) 2005 Philipp <balinor@pnxs.de>
5 // Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License
9 // as published by the Free Software Foundation; either version 2
10 // of the License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21 #ifndef __PATH_WALKER_HPP__
22 #define __PATH_WALKER_HPP__
25 #include "math/vector.hpp"
26 #include "game_object.hpp"
27 #include "lisp/lisp.hpp"
28 #include "serializable.hpp"
31 * A walker that travels along a path
36 PathWalker(const Path* path);
37 virtual ~PathWalker();
40 * advanves the path walker on the path and returns the position delta
41 * to the last position
43 virtual Vector advance(float elapsed_time);
51 size_t current_node_nr;
57 * the position between the current node and the next node as fraction