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