src/pathinfo.h

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #ifndef PATHINFO_H
  12 #define PATHINFO_H
  13
  14 #include "export.h"
  15
  16 class TAGUA_EXPORT PathInfo {
  17 public:
  18   enum Direction {
  19     Undefined,
  20     Horizontal,
  21     Vertical,
  22     Diagonal1,
  23     Diagonal2
  24   };
  25 private:
  26   Direction m_direction;
  27   int m_num_obstacles;
  28 public:
  29
  30   PathInfo(Direction direction, int num_obstacles);
  31
  32   Direction direction() const { return m_direction; }
  33   bool parallel() const { return m_direction == Horizontal || m_direction == Vertical; }
  34   bool diagonal() const { return m_direction == Diagonal1 || m_direction == Diagonal2; }
  35   bool clear() const { return m_num_obstacles == 0; }
  36   int numObstacles() const { return m_num_obstacles; }
  37   bool valid() const { return m_direction != Undefined; }
  38 };
  39
  40 #endif // PATHINFO_H