1 #ifndef LIBR2C2_TRAIN_H_
2 #define LIBR2C2_TRAIN_H_
4 #include <sigc++/signal.h>
5 #include <sigc++/trackable.h>
6 #include <msp/datafile/objectloader.h>
7 #include <msp/time/timedelta.h>
8 #include "blockallocator.h"
9 #include "controller.h"
21 class Train: public sigc::trackable
24 class Loader: public Msp::DataFile::ObjectLoader<Train>
33 virtual void finish();
35 void name(const std::string &);
36 void quantized_speed();
38 void vehicle(ArticleNumber);
41 sigc::signal<void, const std::string &> signal_name_changed;
42 sigc::signal<void, const std::string &, float> signal_control_changed;
43 sigc::signal<void, unsigned, bool> signal_function_changed;
44 sigc::signal<void, TrainAI &, const TrainAI::Message &> signal_ai_event;
45 sigc::signal<void, Block &> signal_advanced;
46 sigc::signal<void, unsigned, Vehicle &> signal_vehicle_added;
47 sigc::signal<void, unsigned, Vehicle &> signal_vehicle_removed;
51 const VehicleType &loco_type;
55 const Train *preceding_train;
56 std::vector<Vehicle *> vehicles;
57 BlockAllocator allocator;
59 Controller *controller;
60 std::list<TrainAI *> ais;
61 unsigned current_speed_step;
64 Msp::Time::TimeDelta stop_timeout;
67 BlockIter last_entry_block;
68 Msp::Time::TimeDelta travel_time;
70 SpeedQuantizer *speed_quantizer;
71 bool accurate_position;
75 Train(Layout &, const VehicleType &, unsigned, const std::string &);
78 Layout &get_layout() const { return layout; }
79 const VehicleType &get_locomotive_type() const { return loco_type; }
80 unsigned get_address() const { return address; }
81 const std::string &get_protocol() const { return protocol; }
82 void set_name(const std::string &);
83 const std::string &get_name() const { return name; }
84 const Train *get_preceding_train() const { return preceding_train; }
85 Controller &get_controller() const { return *controller; }
87 void add_vehicle(const VehicleType &);
88 void remove_vehicle(unsigned);
89 unsigned get_n_vehicles() const;
90 Vehicle &get_vehicle(unsigned);
91 const Vehicle &get_vehicle(unsigned) const;
93 void set_control(const std::string &, float);
94 void set_function(unsigned, bool);
95 float get_control(const std::string &) const;
96 float get_speed() const;
97 float get_quantized_speed() const;
98 unsigned get_speed_step() const { return current_speed_step; }
99 bool get_function(unsigned) const;
100 unsigned get_functions() const { return functions; }
102 void add_ai(TrainAI &);
103 void remove_ai(TrainAI &);
104 void ai_message(const TrainAI::Message &);
107 T *get_ai_of_type() const
109 for(std::list<TrainAI *>::const_iterator i=ais.begin(); i!=ais.end(); ++i)
110 if(T *ai = dynamic_cast<T *>(*i))
115 void place(const BlockIter &);
117 bool is_placed() const { return !allocator.empty(); }
118 void stop_at(Block *);
119 bool is_block_critical(const Block &) const;
120 BlockIter get_first_noncritical_block() const;
121 void refresh_blocks_from(Block &);
122 const BlockAllocator &get_block_allocator() const { return allocator; }
123 float get_reserved_distance() const;
125 void tick(const Msp::Time::TimeDelta &);
127 void save(std::list<Msp::DataFile::Statement> &) const;
129 void control_changed(const Controller::Control &);
130 void loco_speed_event(unsigned, unsigned, bool);
131 void loco_func_event(unsigned, unsigned, bool);
132 void sensor_state_changed(Sensor &, Sensor::State);
133 void halt_event(bool);
134 void block_reserved(const Block &, const Train *);
135 float get_reserved_distance_until(const Block *) const;