2 #include <msp/core/maputils.h>
3 #include <msp/core/refptr.h>
4 #include <msp/datafile/parser.h>
5 #include <msp/datafile/writer.h>
6 #include <msp/io/print.h>
7 #include <msp/time/utils.h>
14 #include "signaltype.h"
16 #include "tracktype.h"
18 #include "vehicletype.h"
26 bool zone_order(const R2C2::Zone *z1, const R2C2::Zone *z2)
28 return z1->get_number()<z2->get_number();
36 Layout::Layout(Catalogue &c, Driver *d):
39 next_turnout_id(0x800)
47 while(!trains.empty())
48 delete trains.begin()->second;
49 while(!routes.empty())
50 delete *routes.begin();
52 delete *zones.begin();
53 while(!signals.empty())
54 delete *signals.begin();
55 while(!tracks.empty())
56 delete *tracks.begin();
57 while(!blocks.empty())
58 delete *blocks.begin();
61 Driver &Layout::get_driver() const
64 throw logic_error("!driver");
68 void Layout::add_track(Track &t)
70 if(tracks.insert(&t).second)
73 signal_track_added.emit(t);
77 Track *Layout::pick_track(const Ray &ray)
79 return pick(tracks, ray);
82 void Layout::remove_track(Track &t)
87 signal_track_removed.emit(t);
91 unsigned Layout::allocate_turnout_id()
93 set<unsigned> used_ids;
94 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
95 if((*i)->get_turnout_id())
96 used_ids.insert((*i)->get_turnout_id());
98 unsigned result = next_turnout_id;
99 while(used_ids.count(result))
101 next_turnout_id = result+1;
106 void Layout::add_signal(Signal &s)
108 if(signals.insert(&s).second)
109 signal_signal_added.emit(s);
112 Signal *Layout::pick_signal(const Ray &ray)
114 return pick(signals, ray);
117 void Layout::remove_signal(Signal &s)
119 if(signals.erase(&s))
120 signal_signal_removed.emit(s);
123 Object *Layout::pick_object(const Ray &ray)
125 if(Object *obj = pick_track(ray))
127 else if((obj = pick_signal(ray)))
133 T *Layout::pick(const set<T *> &objs, const Ray &ray)
135 for(typename set<T *>::const_iterator i=objs.begin(); i!=objs.end(); ++i)
136 if((*i)->collide_ray(ray))
142 void Layout::add_block(Block &b)
145 b.signal_reserved.connect(sigc::bind<0>(signal_block_reserved, sigc::ref(b)));
146 if(b.get_sensor_id())
148 b.signal_state_changed.connect(sigc::bind<0>(sigc::mem_fun(this, &Layout::block_state_changed), sigc::ref(b)));
149 b.signal_state_changed.connect(sigc::bind<0>(signal_block_state_changed, sigc::ref(b)));
153 Block &Layout::get_block(unsigned id) const
155 for(set<Block *>::const_iterator i=blocks.begin(); i!=blocks.end(); ++i)
156 if((*i)->get_id()==id)
162 void Layout::create_blocks()
164 set<Track *> used_tracks;
165 for(set<Block *>::const_iterator i=blocks.begin(); i!=blocks.end(); ++i)
167 const set<Track *> &btracks = (*i)->get_tracks();
168 used_tracks.insert(btracks.begin(), btracks.end());
171 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
172 if(used_tracks.count(*i)==0)
174 Block *block = new Block(*this, **i);
175 used_tracks.insert(block->get_tracks().begin(), block->get_tracks().end());
178 for(set<Block *>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
179 for(set<Block *>::iterator j=i; j!=blocks.end(); ++j)
181 (*i)->check_link(**j);
184 void Layout::create_blocks(Track &track)
186 /* Must collect the blocks in a set first while all tracks are still
187 guaranteed to have blocks and to avoid duplicate deletes */
188 set<Block *> del_blocks;
190 del_blocks.insert(&track.get_block());
192 const vector<Track *> &links = track.get_links();
193 for(vector<Track *>::const_iterator i=links.begin(); i!=links.end(); ++i)
195 del_blocks.insert(&(*i)->get_block());
197 for(set<Block *>::iterator i=del_blocks.begin(); i!=del_blocks.end(); ++i)
203 void Layout::remove_block(Block &b)
208 void Layout::add_route(Route &r)
210 if(routes.insert(&r).second)
211 signal_route_added.emit(r);
214 Route &Layout::get_route(const string &name) const
216 for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
217 if((*i)->get_name()==name)
219 throw key_error(name);
222 void Layout::update_routes()
224 for(set<Route *>::iterator i=routes.begin(); i!=routes.end(); ++i)
225 (*i)->update_turnouts();
228 void Layout::remove_route(Route &r)
231 signal_route_removed.emit(r);
234 void Layout::add_zone(Zone &z)
236 if(zones.insert(&z).second)
237 signal_zone_added.emit(z);
240 Layout::ZoneArray Layout::get_zones(const string &group) const
243 for(ZoneSet::const_iterator i=zones.begin(); i!=zones.end(); ++i)
244 if((*i)->get_group()==group)
245 result.push_back(*i);
247 sort(result.begin(), result.end(), zone_order);
252 Zone &Layout::get_zone(const string &group, unsigned num) const
254 for(ZoneSet::const_iterator i=zones.begin(); i!=zones.end(); ++i)
255 if((*i)->get_group()==group && (*i)->get_number()==num)
258 throw key_error(format("%s %d", group, num));
261 void Layout::remove_zone(Zone &z)
264 signal_zone_removed.emit(z);
267 void Layout::add_train(Train &t)
269 insert_unique(trains, t.get_address(), &t);
270 signal_train_added.emit(t);
273 Train &Layout::get_train(unsigned addr) const
275 return *get_item(trains, addr);
278 void Layout::remove_train(Train &t)
280 if(trains.erase(t.get_address()))
281 signal_train_removed.emit(t);
284 void Layout::add_vehicle(Vehicle &v)
286 if(vehicles.insert(&v).second)
287 signal_vehicle_added.emit(v);
290 void Layout::remove_vehicle(Vehicle &v)
292 if(vehicles.erase(&v))
293 signal_vehicle_removed.emit(v);
301 Time::TimeStamp t = Time::now();
307 for(set<Block *>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
309 for(set<Signal *>::iterator i=signals.begin(); i!=signals.end(); ++i)
311 for(map<unsigned, Train *>::iterator i=trains.begin(); i!=trains.end(); ++i)
312 i->second->tick(t, dt);
315 void Layout::emergency(const string &msg)
319 IO::print("Emergency: %s\n", msg);
320 signal_emergency.emit(msg);
323 void Layout::save(const string &fn) const
325 IO::BufferedFile out(fn, IO::M_WRITE);
326 DataFile::Writer writer(out);
329 writer.write((DataFile::Statement("base"), base));
331 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
333 DataFile::Statement st("track");
334 st.append((*i)->get_type().get_article_number());
339 for(set<Signal *>::const_iterator i=signals.begin(); i!=signals.end(); ++i)
341 DataFile::Statement st("signal");
342 st.append((*i)->get_type().get_article_number());
347 for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
349 if((*i)->is_temporary())
352 DataFile::Statement st("route");
357 for(ZoneSet::const_iterator i=zones.begin(); i!=zones.end(); ++i)
359 DataFile::Statement st("zone");
365 void Layout::save_dynamic(const string &fn) const
367 IO::BufferedFile out(fn, IO::M_WRITE);
368 DataFile::Writer writer(out);
370 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
371 if(unsigned tid = (*i)->get_turnout_id())
372 writer.write((DataFile::Statement("turnout"), tid, (*i)->get_active_path()));
374 for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
376 DataFile::Statement st("train");
377 st.append(i->second->get_locomotive_type().get_article_number());
378 st.append(i->second->get_address());
379 st.append(i->second->get_protocol());
380 i->second->save(st.sub);
385 void Layout::block_state_changed(Block &block, Block::State state)
387 if(state==Block::ACTIVE && !block.get_train())
388 emergency(format("Unreserved sensor %d triggered", block.get_sensor_id()));
392 Layout::Loader::Loader(Layout &l):
393 DataFile::ObjectLoader<Layout>(l),
396 add("base", &Layout::base);
397 add("route", static_cast<void (Loader::*)()>(&Loader::route));
398 add("signal", &Loader::signal);
399 add("track", static_cast<void (Loader::*)(ArticleNumber)>(&Loader::track));
400 add("train", static_cast<void (Loader::*)(ArticleNumber, unsigned, const std::string &)>(&Loader::train));
401 add("turnout", &Loader::turnout);
402 add("zone", &Loader::zone);
404 // Deprecated aliases
405 add("route", static_cast<void (Loader::*)(const string &)>(&Loader::route));
406 add("track", static_cast<void (Loader::*)(unsigned)>(&Loader::track));
407 add("train", static_cast<void (Loader::*)(unsigned, unsigned, const std::string &)>(&Loader::train));
410 void Layout::Loader::route()
412 Route *rte = new Route(obj);
416 void Layout::Loader::route(const string &n)
418 Route *rte = new Route(obj);
423 void Layout::Loader::signal(ArticleNumber art_nr)
425 Signal *sig = new Signal(obj, obj.catalogue.get_signal(art_nr));
429 void Layout::Loader::track(unsigned art_nr)
431 track(ArticleNumber(art_nr));
434 void Layout::Loader::track(ArticleNumber art_nr)
436 Track *trk = new Track(obj, obj.catalogue.get_track(art_nr));
439 for(set<Track *>::iterator i=obj.tracks.begin(); i!=obj.tracks.end(); ++i)
444 void Layout::Loader::train(unsigned art_nr, unsigned addr, const std::string &proto)
446 train(ArticleNumber(art_nr), addr, proto);
449 void Layout::Loader::train(ArticleNumber art_nr, unsigned addr, const std::string &proto)
451 Train *trn = new Train(obj, obj.catalogue.get_vehicle(art_nr), addr, proto);
455 void Layout::Loader::turnout(unsigned addr, unsigned path)
458 obj.driver->set_turnout(addr, path);
461 void Layout::Loader::zone()
463 Zone *zne = new Zone(obj);