3 This file is part of the MSP Märklin suite
4 Copyright © 2006-2010 Mikkosoft Productions, Mikko Rasa
5 Distributed under the GPL
9 #include <msp/core/refptr.h>
10 #include <msp/datafile/parser.h>
11 #include <msp/datafile/writer.h>
12 #include <msp/io/print.h>
13 #include <msp/time/utils.h>
15 #include "catalogue.h"
20 #include "tracktype.h"
22 #include "vehicletype.h"
29 Layout::Layout(Catalogue &c, Driver *d):
32 next_turnout_id(0x800)
35 driver->signal_sensor.connect(sigc::mem_fun(this, &Layout::sensor_event));
41 while(!trains.empty())
42 delete trains.begin()->second;
43 while(!routes.empty())
44 delete routes.begin()->second;
45 while(!tracks.empty())
46 delete *tracks.begin();
47 while(!blocks.empty())
48 delete *blocks.begin();
51 Driver &Layout::get_driver() const
54 throw InvalidState("No driver");
58 void Layout::add_track(Track &t)
60 if(tracks.insert(&t).second)
63 signal_track_added.emit(t);
67 void Layout::remove_track(Track &t)
72 signal_track_removed.emit(t);
76 unsigned Layout::allocate_turnout_id()
78 return next_turnout_id++;
81 void Layout::add_block(Block &b)
86 Block &Layout::get_block(unsigned id) const
88 for(set<Block *>::const_iterator i=blocks.begin(); i!=blocks.end(); ++i)
89 if((*i)->get_id()==id)
92 throw KeyError("Unknown block", lexical_cast(id));
95 Block &Layout::get_block_by_track(const Track &t) const
97 for(set<Block *>::const_iterator i=blocks.begin(); i!=blocks.end(); ++i)
98 if((*i)->get_tracks().count(const_cast<Track *>(&t)))
101 throw InvalidParameterValue("No block found for track");
104 void Layout::create_blocks()
106 set<Track *> used_tracks;
107 for(set<Block *>::const_iterator i=blocks.begin(); i!=blocks.end(); ++i)
109 const set<Track *> &btracks = (*i)->get_tracks();
110 used_tracks.insert(btracks.begin(), btracks.end());
113 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
114 if(used_tracks.count(*i)==0)
116 Block *block = new Block(*this, **i);
117 used_tracks.insert(block->get_tracks().begin(), block->get_tracks().end());
120 for(set<Block *>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
121 for(set<Block *>::iterator j=i; j!=blocks.end(); ++j)
123 (*i)->check_link(**j);
126 void Layout::create_blocks(const Track &track)
128 const vector<Track *> &links = track.get_links();
129 for(set<Block *>::iterator i=blocks.begin(); i!=blocks.end();)
131 bool del = (*i)->get_tracks().count(const_cast<Track *>(&track));
132 for(vector<Track *>::const_iterator j=links.begin(); (!del && j!=links.end()); ++j)
133 del = (*i)->get_tracks().count(*j);
144 void Layout::remove_block(Block &b)
149 void Layout::add_route(Route &r)
151 if(routes.count(r.get_name()))
152 throw KeyError("Duplicate route name", r.get_name());
154 routes[r.get_name()] = &r;
155 signal_route_added.emit(r);
158 Route &Layout::get_route(const string &name) const
160 map<string, Route *>::const_iterator i = routes.find(name);
162 throw KeyError("Unknown route", name);
166 void Layout::update_routes()
168 for(map<string, Route *>::iterator i=routes.begin(); i!=routes.end(); ++i)
169 i->second->update_turnouts();
172 void Layout::remove_route(Route &r)
174 if(routes.erase(r.get_name()))
175 signal_route_removed.emit(r);
178 void Layout::add_train(Train &t)
180 if(trains.count(t.get_address()))
181 throw KeyError("Duplicate train address", lexical_cast(t.get_address()));
183 trains[t.get_address()] = &t;
184 signal_train_added.emit(t);
187 Train &Layout::get_train(unsigned addr) const
189 map<unsigned, Train *>::const_iterator i = trains.find(addr);
191 throw KeyError("Unknown train", lexical_cast(addr));
195 void Layout::remove_train(Train &t)
197 if(trains.erase(t.get_address()))
198 signal_train_removed.emit(t);
201 void Layout::add_vehicle(Vehicle &v)
203 if(vehicles.insert(&v).second)
204 signal_vehicle_added.emit(v);
207 void Layout::remove_vehicle(Vehicle &v)
209 if(vehicles.erase(&v))
210 signal_vehicle_removed.emit(v);
218 Time::TimeStamp t = Time::now();
224 for(map<unsigned, Train *>::iterator i=trains.begin(); i!=trains.end(); ++i)
225 i->second->tick(t, dt);
228 void Layout::emergency(const string &msg)
232 IO::print("Emergency: %s\n", msg);
233 signal_emergency.emit(msg);
236 void Layout::save(const string &fn)
238 IO::BufferedFile out(fn, IO::M_WRITE);
239 DataFile::Writer writer(out);
242 writer.write((DataFile::Statement("base"), base));
244 for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
246 DataFile::Statement st("track");
247 st.append((*i)->get_type().get_article_number());
252 for(map<string, Route *>::iterator i=routes.begin(); i!=routes.end(); ++i)
254 if(i->second->is_temporary())
257 DataFile::Statement st("route");
259 i->second->save(st.sub);
264 void Layout::save_trains(const string &fn)
266 IO::BufferedFile out(fn, IO::M_WRITE);
267 DataFile::Writer writer(out);
269 for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
271 DataFile::Statement st("train");
272 st.append(i->second->get_locomotive_type().get_article_number());
273 st.append(i->second->get_address());
274 i->second->save(st.sub);
279 void Layout::sensor_event(unsigned addr, bool state)
283 for(set<Block *>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
284 if((*i)->get_sensor_id()==addr)
286 if(!(*i)->get_train())
287 emergency(format("Unreserved sensor %d triggered", addr));
294 Layout::Loader::Loader(Layout &l):
295 DataFile::BasicLoader<Layout>(l),
298 add("base", &Layout::base);
299 add("route", &Loader::route);
300 add("track", &Loader::track);
301 add("train", &Loader::train);
304 void Layout::Loader::finish()
306 for(set<Track *>::iterator i=obj.tracks.begin(); i!=obj.tracks.end(); ++i)
310 void Layout::Loader::route(const string &n)
312 Route *rte = new Route(obj, n);
316 void Layout::Loader::track(unsigned art_nr)
318 Track *trk = new Track(obj, obj.catalogue.get_track(art_nr));
321 for(set<Track *>::iterator i=obj.tracks.begin(); i!=obj.tracks.end(); ++i)
323 trk->snap_to(**i, true);
326 void Layout::Loader::train(unsigned art_nr, unsigned addr)
328 Train *trn = new Train(obj, obj.catalogue.get_vehicle(art_nr), addr);
332 } // namespace Marklin