source/libmarklin/train.h

   1 /* $Id$
   2
   3 This file is part of the MSP Märklin suite
   4 Copyright © 2006-2009 Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #ifndef LIBMARKLIN_TRAIN_H_
   9 #define LIBMARKLIN_TRAIN_H_
  10
  11 #include <sigc++/signal.h>
  12 #include <sigc++/trackable.h>
  13 #include <msp/time/timestamp.h>
  14 #include "block.h"
  15
  16 namespace Marklin {
  17
  18 class Locomotive;
  19 class Sensor;
  20 class TrafficManager;
  21
  22 class Train: public sigc::trackable
  23 {
  24 private:
  25         struct BlockRef
  26         {
  27                 Block *block;
  28                 unsigned entry;
  29
  30                 BlockRef(Block *s, unsigned e): block(s), entry(e) { }
  31         };
  32
  33         TrafficManager &trfc_mgr;
  34         std::string name;
  35         Locomotive &loco;
  36         std::list<BlockRef> cur_blocks;
  37         std::list<BlockRef> rsv_blocks;
  38         unsigned target_speed;
  39         Msp::Time::TimeStamp try_reserve;
  40         std::string status;
  41
  42         Msp::Time::TimeStamp last_entry_time;
  43         float travel_dist;
  44         unsigned travel_speed;
  45         bool pure_speed;
  46         float speed_scale;
  47         float speed_scale_weight;
  48
  49         Track *cur_track;
  50         unsigned cur_track_ep;
  51         float offset;
  52         Point pos;
  53
  54 public:
  55         sigc::signal<void, const std::string &> signal_name_changed;
  56         sigc::signal<void, const std::string &> signal_status_changed;
  57
  58         Train(TrafficManager &, Locomotive &);
  59
  60         void set_name(const std::string &);
  61         void set_speed(unsigned);
  62         const std::string &get_name() const { return name; }
  63         Locomotive &get_locomotive() const { return loco; }
  64         const std::string &get_status() const { return status; }
  65         const Point &get_position() const { return pos; }
  66         void place(Block *, unsigned);
  67         bool free_block(Block *);
  68         void tick(const Msp::Time::TimeStamp &, const Msp::Time::TimeDelta &);
  69 private:
  70         void sensor_event(bool, Sensor *);
  71         unsigned reserve_more();
  72         void update_speed();
  73         void set_status(const std::string &);
  74         void set_position(const Block::Endpoint &);
  75 };
  76
  77 } // namespace Marklin
  78
  79 #endif