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 "block.h"
   7
   8 namespace Marklin {
   9
  10 class Locomotive;
  11 class TrafficManager;
  12
  13 class Train: public sigc::trackable
  14 {
  15 public:
  16         sigc::signal<void, const std::string &> signal_name_changed;
  17
  18         Train(TrafficManager &, Locomotive &);
  19         void set_name(const std::string &);
  20         void set_speed(unsigned);
  21         const std::string &get_name() const { return name; }
  22         Locomotive &get_locomotive() const { return loco; }
  23         void place(Block *, const Block::Endpoint *);
  24         bool free_block(Block *);
  25         void tick();
  26 private:
  27         struct BlockRef
  28         {
  29                 Block *block;
  30                 const Block::Endpoint *entry;
  31
  32                 BlockRef(Block *s, const Block::Endpoint *e): block(s), entry(e) { }
  33         };
  34         typedef std::list<BlockRef> BlockRefSeq;
  35
  36         TrafficManager &trfc_mgr;
  37         std::string name;
  38         Locomotive &loco;
  39         BlockRefSeq cur_blocks;
  40         BlockRefSeq rsv_blocks;
  41         unsigned target_speed;
  42
  43         void sensor_event(unsigned, bool);
  44         bool reserve_more();
  45 };
  46 typedef std::list<Train *> TrainSeq;
  47
  48 } // namespace Marklin
  49
  50 #endif