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(!tracks.empty())
54 delete *tracks.begin();
55 while(!blocks.empty())
56 delete *blocks.begin();
59 Driver &Layout::get_driver() const
62 throw logic_error("!driver");
66 void Layout::add_track(Track &t)
68 if(tracks.insert(&t).second)
71 signal_track_added.emit(t);
75 Track *Layout::pick_track(const Vector &start, const Vector &ray)
77 return pick(tracks, start, ray);
80 void Layout::remove_track(Track &t)
85 signal_track_removed.emit(t);
89 unsigned Layout::allocate_turnout_id()
91 set<unsigned> used_ids;
92 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
93 if((*i)->get_turnout_id())
94 used_ids.insert((*i)->get_turnout_id());
96 unsigned result = next_turnout_id;
97 while(used_ids.count(result))
99 next_turnout_id = result+1;
104 void Layout::add_signal(Signal &s)
106 if(signals.insert(&s).second)
107 signal_signal_added.emit(s);
110 Signal *Layout::pick_signal(const Vector &start, const Vector &ray)
112 return pick(signals, start, ray);
115 void Layout::remove_signal(Signal &s)
117 if(signals.erase(&s))
118 signal_signal_removed.emit(s);
121 Object *Layout::pick_object(const Vector &start, const Vector &ray)
123 if(Object *obj = pick_track(start, ray))
125 else if((obj = pick_signal(start, ray)))
131 T *Layout::pick(const set<T *> &objs, const Vector &start, const Vector &ray)
133 for(typename set<T *>::const_iterator i=objs.begin(); i!=objs.end(); ++i)
134 if((*i)->collide_ray(start, ray))
140 void Layout::add_block(Block &b)
143 b.signal_reserved.connect(sigc::bind<0>(signal_block_reserved, sigc::ref(b)));
144 if(b.get_sensor_id())
146 b.signal_state_changed.connect(sigc::bind<0>(sigc::mem_fun(this, &Layout::block_state_changed), sigc::ref(b)));
147 b.signal_state_changed.connect(sigc::bind<0>(signal_block_state_changed, sigc::ref(b)));
151 Block &Layout::get_block(unsigned id) const
153 for(set<Block *>::const_iterator i=blocks.begin(); i!=blocks.end(); ++i)
154 if((*i)->get_id()==id)
160 void Layout::create_blocks()
162 set<Track *> used_tracks;
163 for(set<Block *>::const_iterator i=blocks.begin(); i!=blocks.end(); ++i)
165 const set<Track *> &btracks = (*i)->get_tracks();
166 used_tracks.insert(btracks.begin(), btracks.end());
169 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
170 if(used_tracks.count(*i)==0)
172 Block *block = new Block(*this, **i);
173 used_tracks.insert(block->get_tracks().begin(), block->get_tracks().end());
176 for(set<Block *>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
177 for(set<Block *>::iterator j=i; j!=blocks.end(); ++j)
179 (*i)->check_link(**j);
182 void Layout::create_blocks(Track &track)
184 /* Must collect the blocks in a set first while all tracks are still
185 guaranteed to have blocks and to avoid duplicate deletes */
186 set<Block *> del_blocks;
188 del_blocks.insert(&track.get_block());
190 const vector<Track *> &links = track.get_links();
191 for(vector<Track *>::const_iterator i=links.begin(); i!=links.end(); ++i)
193 del_blocks.insert(&(*i)->get_block());
195 for(set<Block *>::iterator i=del_blocks.begin(); i!=del_blocks.end(); ++i)
201 void Layout::remove_block(Block &b)
206 void Layout::add_route(Route &r)
208 if(routes.insert(&r).second)
209 signal_route_added.emit(r);
212 Route &Layout::get_route(const string &name) const
214 for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
215 if((*i)->get_name()==name)
217 throw key_error(name);
220 void Layout::update_routes()
222 for(set<Route *>::iterator i=routes.begin(); i!=routes.end(); ++i)
223 (*i)->update_turnouts();
226 void Layout::remove_route(Route &r)
229 signal_route_removed.emit(r);
232 void Layout::add_zone(Zone &z)
234 if(zones.insert(&z).second)
235 signal_zone_added.emit(z);
238 Layout::ZoneArray Layout::get_zones(const string &group) const
241 for(ZoneSet::const_iterator i=zones.begin(); i!=zones.end(); ++i)
242 if((*i)->get_group()==group)
243 result.push_back(*i);
245 sort(result.begin(), result.end(), zone_order);
250 Zone &Layout::get_zone(const string &group, unsigned num) const
252 for(ZoneSet::const_iterator i=zones.begin(); i!=zones.end(); ++i)
253 if((*i)->get_group()==group && (*i)->get_number()==num)
256 throw key_error(format("%s %d", group, num));
259 void Layout::remove_zone(Zone &z)
262 signal_zone_removed.emit(z);
265 void Layout::add_train(Train &t)
267 insert_unique(trains, t.get_address(), &t);
268 signal_train_added.emit(t);
271 Train &Layout::get_train(unsigned addr) const
273 return *get_item(trains, addr);
276 void Layout::remove_train(Train &t)
278 if(trains.erase(t.get_address()))
279 signal_train_removed.emit(t);
282 void Layout::add_vehicle(Vehicle &v)
284 if(vehicles.insert(&v).second)
285 signal_vehicle_added.emit(v);
288 void Layout::remove_vehicle(Vehicle &v)
290 if(vehicles.erase(&v))
291 signal_vehicle_removed.emit(v);
299 Time::TimeStamp t = Time::now();
305 for(set<Block *>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
307 for(set<Signal *>::iterator i=signals.begin(); i!=signals.end(); ++i)
309 for(map<unsigned, Train *>::iterator i=trains.begin(); i!=trains.end(); ++i)
310 i->second->tick(t, dt);
313 void Layout::emergency(const string &msg)
317 IO::print("Emergency: %s\n", msg);
318 signal_emergency.emit(msg);
321 void Layout::save(const string &fn) const
323 IO::BufferedFile out(fn, IO::M_WRITE);
324 DataFile::Writer writer(out);
327 writer.write((DataFile::Statement("base"), base));
329 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
331 DataFile::Statement st("track");
332 st.append((*i)->get_type().get_article_number());
337 for(set<Signal *>::const_iterator i=signals.begin(); i!=signals.end(); ++i)
339 DataFile::Statement st("signal");
340 st.append((*i)->get_type().get_article_number());
345 for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
347 if((*i)->is_temporary())
350 DataFile::Statement st("route");
355 for(ZoneSet::const_iterator i=zones.begin(); i!=zones.end(); ++i)
357 DataFile::Statement st("zone");
363 void Layout::save_dynamic(const string &fn) const
365 IO::BufferedFile out(fn, IO::M_WRITE);
366 DataFile::Writer writer(out);
368 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
369 if(unsigned tid = (*i)->get_turnout_id())
370 writer.write((DataFile::Statement("turnout"), tid, (*i)->get_active_path()));
372 for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
374 DataFile::Statement st("train");
375 st.append(i->second->get_locomotive_type().get_article_number());
376 st.append(i->second->get_address());
377 st.append(i->second->get_protocol());
378 i->second->save(st.sub);
383 void Layout::block_state_changed(Block &block, Block::State state)
385 if(state==Block::ACTIVE && !block.get_train())
386 emergency(format("Unreserved sensor %d triggered", block.get_sensor_id()));
390 Layout::Loader::Loader(Layout &l):
391 DataFile::ObjectLoader<Layout>(l),
394 add("base", &Layout::base);
395 add("route", static_cast<void (Loader::*)()>(&Loader::route));
396 add("signal", &Loader::signal);
397 add("track", static_cast<void (Loader::*)(ArticleNumber)>(&Loader::track));
398 add("train", static_cast<void (Loader::*)(ArticleNumber, unsigned, const std::string &)>(&Loader::train));
399 add("turnout", &Loader::turnout);
400 add("zone", &Loader::zone);
402 // Deprecated aliases
403 add("route", static_cast<void (Loader::*)(const string &)>(&Loader::route));
404 add("track", static_cast<void (Loader::*)(unsigned)>(&Loader::track));
405 add("train", static_cast<void (Loader::*)(unsigned, unsigned, const std::string &)>(&Loader::train));
408 void Layout::Loader::route()
410 Route *rte = new Route(obj);
414 void Layout::Loader::route(const string &n)
416 Route *rte = new Route(obj);
421 void Layout::Loader::signal(ArticleNumber art_nr)
423 Signal *sig = new Signal(obj, obj.catalogue.get_signal(art_nr));
427 void Layout::Loader::track(unsigned art_nr)
429 track(ArticleNumber(art_nr));
432 void Layout::Loader::track(ArticleNumber art_nr)
434 Track *trk = new Track(obj, obj.catalogue.get_track(art_nr));
437 for(set<Track *>::iterator i=obj.tracks.begin(); i!=obj.tracks.end(); ++i)
442 void Layout::Loader::train(unsigned art_nr, unsigned addr, const std::string &proto)
444 train(ArticleNumber(art_nr), addr, proto);
447 void Layout::Loader::train(ArticleNumber art_nr, unsigned addr, const std::string &proto)
449 Train *trn = new Train(obj, obj.catalogue.get_vehicle(art_nr), addr, proto);
453 void Layout::Loader::turnout(unsigned addr, unsigned path)
456 obj.driver->set_turnout(addr, path);
459 void Layout::Loader::zone()
461 Zone *zne = new Zone(obj);