source/libmarklin/train.h

   1 #ifndef LIBMARKLIN_TRAIN_H_
   2 #define LIBMARKLIN_TRAIN_H_
   3
   4 #include <sigc++/signal.h>
   5 #include <sigc++/trackable.h>
   6 #include <msp/time/timestamp.h>
   7 #include "block.h"
   8
   9 namespace Marklin {
  10
  11 class Locomotive;
  12 class Sensor;
  13 class TrafficManager;
  14
  15 class Train: public sigc::trackable
  16 {
  17 private:
  18         struct BlockRef
  19         {
  20                 Block *block;
  21                 unsigned entry;
  22
  23                 BlockRef(Block *s, unsigned e): block(s), entry(e) { }
  24         };
  25
  26         TrafficManager &trfc_mgr;
  27         std::string name;
  28         Locomotive &loco;
  29         std::list<BlockRef> cur_blocks;
  30         std::list<BlockRef> rsv_blocks;
  31         unsigned target_speed;
  32         Msp::Time::TimeStamp try_reserve;
  33         std::string status;
  34
  35 public:
  36         sigc::signal<void, const std::string &> signal_name_changed;
  37         sigc::signal<void, const std::string &> signal_status_changed;
  38
  39         Train(TrafficManager &, Locomotive &);
  40
  41         void set_name(const std::string &);
  42         void set_speed(unsigned);
  43         const std::string &get_name() const { return name; }
  44         Locomotive &get_locomotive() const { return loco; }
  45         const std::string &get_status() const { return status; }
  46         void place(Block *, unsigned);
  47         bool free_block(Block *);
  48         void tick(const Msp::Time::TimeStamp &);
  49 private:
  50         void sensor_event(bool, Sensor *);
  51         bool reserve_more();
  52         void set_status(const std::string &);
  53 };
  54
  55 } // namespace Marklin
  56
  57 #endif