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();
39 void vehicle(const std::string &);
42 sigc::signal<void, const std::string &> signal_name_changed;
43 sigc::signal<void, const std::string &, float> signal_control_changed;
44 sigc::signal<void, unsigned, bool> signal_function_changed;
45 sigc::signal<void, TrainAI &, const TrainAI::Message &> signal_ai_event;
46 sigc::signal<void, Block &> signal_advanced;
47 sigc::signal<void, Block &> signal_rear_advanced;
48 sigc::signal<void, unsigned, Vehicle &> signal_vehicle_added;
49 sigc::signal<void, unsigned, Vehicle &> signal_vehicle_removed;
53 const VehicleType &loco_type;
58 const Train *preceding_train;
59 std::vector<Vehicle *> vehicles;
60 BlockAllocator allocator;
62 Controller *controller;
63 std::list<TrainAI *> ais;
64 unsigned current_speed_step;
67 Msp::Time::TimeDelta stop_timeout;
70 BlockIter last_entry_block;
71 Msp::Time::TimeDelta travel_time;
73 SpeedQuantizer *speed_quantizer;
74 bool accurate_position;
78 Train(Layout &, const VehicleType &, unsigned, const std::string &);
81 Layout &get_layout() const { return layout; }
82 const VehicleType &get_locomotive_type() const { return loco_type; }
83 unsigned get_address() const { return address; }
84 const std::string &get_protocol() const { return protocol; }
85 void set_name(const std::string &);
86 const std::string &get_name() const { return name; }
87 const Train *get_preceding_train() const { return preceding_train; }
88 Controller &get_controller() const { return *controller; }
90 void add_vehicle(const VehicleType &);
91 void remove_vehicle(unsigned);
92 unsigned get_n_vehicles() const;
93 Vehicle &get_vehicle(unsigned);
94 const Vehicle &get_vehicle(unsigned) const;
96 void set_control(const std::string &, float);
97 void set_function(unsigned, bool);
98 float get_control(const std::string &) const;
99 float get_speed() const;
100 float get_quantized_speed() const;
101 unsigned get_speed_step() const { return current_speed_step; }
102 float get_maximum_speed() const;
103 bool get_function(unsigned) const;
104 unsigned get_functions() const { return functions; }
106 void add_ai(TrainAI &);
107 void remove_ai(TrainAI &);
108 void ai_message(const TrainAI::Message &);
111 T *get_ai_of_type() const
113 for(std::list<TrainAI *>::const_iterator i=ais.begin(); i!=ais.end(); ++i)
114 if(T *ai = dynamic_cast<T *>(*i))
119 bool place(const BlockIter &);
121 bool is_placed() const { return !allocator.empty(); }
122 void stop_at(Block *);
123 bool is_block_critical(const Block &) const;
124 BlockIter get_last_critical_block() const;
126 BlockIter check_critical_blocks(const Block *) const;
128 void refresh_blocks_from(Block &);
129 const BlockAllocator &get_block_allocator() const { return allocator; }
130 float get_reserved_distance() const;
132 void tick(const Msp::Time::TimeDelta &);
134 void save(std::list<Msp::DataFile::Statement> &) const;
136 void control_changed(const Controller::Control &);
137 void loco_speed_event(unsigned, unsigned, bool);
138 void loco_func_event(unsigned, unsigned, bool);
139 void advanced(Block &, Sensor *);
140 void halt_event(bool);
141 void block_reserved(const Block &, const Train *);
142 float get_reserved_distance_until(const Block *) const;