source/libr2c2/layout.h

   1 #ifndef LIBR2C2_LAYOUT_H_
   2 #define LIBR2C2_LAYOUT_H_
   3
   4 #include <set>
   5 #include <sigc++/sigc++.h>
   6 #include <msp/datafile/objectloader.h>
   7 #include <msp/time/timestamp.h>
   8 #include "block.h"
   9
  10 namespace R2C2 {
  11
  12 class ArticleNumber;
  13 class Catalogue;
  14 class Driver;
  15 class Route;
  16 class Signal;
  17 class Track;
  18 class Train;
  19 class Vector;
  20 class Vehicle;
  21 class Zone;
  22
  23 class Layout
  24 {
  25 public:
  26         class Loader: public Msp::DataFile::ObjectLoader<Layout>
  27         {
  28         private:
  29                 bool new_tracks;
  30
  31         public:
  32                 Loader(Layout &);
  33         private:
  34                 virtual void finish();
  35                 void route();
  36                 void route(const std::string &);
  37                 void signal(ArticleNumber);
  38                 void track(unsigned);
  39                 void track(ArticleNumber);
  40                 void train(unsigned, unsigned, const std::string &);
  41                 void train(ArticleNumber, unsigned, const std::string &);
  42                 void turnout(unsigned, unsigned);
  43                 void zone();
  44         };
  45
  46         typedef std::set<Zone *> ZoneSet;
  47         typedef std::vector<Zone *> ZoneArray;
  48
  49         sigc::signal<void, Track &> signal_track_added;
  50         sigc::signal<void, Track &> signal_track_removed;
  51         sigc::signal<void, Signal &> signal_signal_added;
  52         sigc::signal<void, Signal &> signal_signal_removed;
  53         sigc::signal<void, Route &> signal_route_added;
  54         sigc::signal<void, Route &> signal_route_removed;
  55         sigc::signal<void, Zone &> signal_zone_added;
  56         sigc::signal<void, Zone &> signal_zone_removed;
  57         sigc::signal<void, Train &> signal_train_added;
  58         sigc::signal<void, Train &> signal_train_removed;
  59         sigc::signal<void, Vehicle &> signal_vehicle_added;
  60         sigc::signal<void, Vehicle &> signal_vehicle_removed;
  61         sigc::signal<void, Block &, Train *> signal_block_reserved;
  62         sigc::signal<void, Block &, Block::State> signal_block_state_changed;
  63         sigc::signal<void, const std::string &> signal_emergency;
  64
  65 private:
  66         Catalogue &catalogue;
  67         Driver *driver;
  68         std::string base;
  69         std::set<Track *> tracks;
  70         std::set<Signal *> signals;
  71         std::set<Route *> routes;
  72         ZoneSet zones;
  73         std::set<Block *> blocks;
  74         std::map<unsigned, Train *> trains;
  75         std::set<Vehicle *> vehicles;
  76         Msp::Time::TimeStamp last_tick;
  77         unsigned next_turnout_id;
  78
  79 public:
  80         Layout(Catalogue &, Driver * = 0);
  81         ~Layout();
  82
  83         Catalogue &get_catalogue() const { return catalogue; }
  84         bool has_driver() const { return driver; }
  85         Driver &get_driver() const;
  86         const std::string &get_base() const { return base; }
  87
  88         void add_track(Track &);
  89         const std::set<Track *> &get_tracks() const { return tracks; }
  90         Track *pick_track(const Vector &, const Vector &);
  91         void remove_track(Track &);
  92         unsigned allocate_turnout_id();
  93
  94         void add_signal(Signal &);
  95         const std::set<Signal *> &get_signals() const { return signals; }
  96         Signal *pick_signal(const Vector &, const Vector &);
  97         void remove_signal(Signal &);
  98
  99         Object *pick_object(const Vector &, const Vector &);
 100
 101 private:
 102         template<typename T>
 103         static T *pick(const std::set<T *> &, const Vector &, const Vector &);
 104
 105 public:
 106         void add_block(Block &);
 107         Block &get_block(unsigned) const;
 108         const std::set<Block *> &get_blocks() const { return blocks; }
 109         void create_blocks();
 110         void create_blocks(Track &);
 111         void remove_block(Block &);
 112
 113         void add_route(Route &);
 114         const std::set<Route *> &get_routes() const { return routes; }
 115         Route &get_route(const std::string &) const;
 116         void update_routes();
 117         void remove_route(Route &);
 118
 119         void add_zone(Zone &);
 120         const ZoneSet &get_zones() const { return zones; }
 121         ZoneArray get_zones(const std::string &) const;
 122         Zone &get_zone(const std::string &, unsigned) const;
 123         void remove_zone(Zone &);
 124
 125         void add_train(Train &);
 126         Train &get_train(unsigned) const;
 127         const std::map<unsigned, Train *> &get_trains() const { return trains; }
 128         void remove_train(Train &);
 129
 130         void add_vehicle(Vehicle &);
 131         void remove_vehicle(Vehicle &);
 132
 133         void tick();
 134         void emergency(const std::string &);
 135
 136         void save(const std::string &) const;
 137         void save_dynamic(const std::string &) const;
 138 private:
 139         void block_state_changed(Block &, Block::State);
 140 };
 141
 142 } // namespace R2C2
 143
 144 #endif
 145