source/libr2c2/aicontrol.h

   1 #ifndef LIBR2C2_AICONTROL_H_
   2 #define LIBR2C2_AICONTROL_H_
   3
   4 #include <sigc++/trackable.h>
   5 #include "trainai.h"
   6
   7 namespace R2C2 {
   8
   9 class Train;
  10
  11 class AIControl: public TrainAI, public sigc::trackable
  12 {
  13 private:
  14         enum State
  15         {
  16                 NORMAL,
  17                 APPROACH,
  18                 BLOCKED,
  19                 FOLLOW
  20         };
  21
  22         float target_speed;
  23         bool reverse;
  24         bool pending_reverse;
  25         State state;
  26         bool need_update;
  27
  28 public:
  29         AIControl(Train &);
  30
  31         void set_target_speed(float);
  32         float get_target_speed() const { return target_speed; }
  33         void set_reverse(bool);
  34         bool get_reverse() const { return reverse; }
  35
  36         virtual void message(const Message &);
  37         virtual void tick(const Msp::Time::TimeDelta &);
  38
  39 private:
  40         void event(TrainAI &, const Message &);
  41 };
  42
  43 } // namespace R2C2
  44
  45 #endif