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();
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.insert(&r).second)
152 signal_route_added.emit(r);
155 Route &Layout::get_route(const string &name) const
157 for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
158 if((*i)->get_name()==name)
160 throw KeyError("Unknown route", name);
163 void Layout::update_routes()
165 for(set<Route *>::iterator i=routes.begin(); i!=routes.end(); ++i)
166 (*i)->update_turnouts();
169 void Layout::remove_route(Route &r)
172 signal_route_removed.emit(r);
175 void Layout::add_train(Train &t)
177 if(trains.count(t.get_address()))
178 throw KeyError("Duplicate train address", lexical_cast(t.get_address()));
180 trains[t.get_address()] = &t;
181 signal_train_added.emit(t);
184 Train &Layout::get_train(unsigned addr) const
186 map<unsigned, Train *>::const_iterator i = trains.find(addr);
188 throw KeyError("Unknown train", lexical_cast(addr));
192 void Layout::remove_train(Train &t)
194 if(trains.erase(t.get_address()))
195 signal_train_removed.emit(t);
198 void Layout::add_vehicle(Vehicle &v)
200 if(vehicles.insert(&v).second)
201 signal_vehicle_added.emit(v);
204 void Layout::remove_vehicle(Vehicle &v)
206 if(vehicles.erase(&v))
207 signal_vehicle_removed.emit(v);
215 Time::TimeStamp t = Time::now();
221 for(map<unsigned, Train *>::iterator i=trains.begin(); i!=trains.end(); ++i)
222 i->second->tick(t, dt);
225 void Layout::emergency(const string &msg)
229 IO::print("Emergency: %s\n", msg);
230 signal_emergency.emit(msg);
233 void Layout::save(const string &fn)
235 IO::BufferedFile out(fn, IO::M_WRITE);
236 DataFile::Writer writer(out);
239 writer.write((DataFile::Statement("base"), base));
241 for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
243 DataFile::Statement st("track");
244 st.append((*i)->get_type().get_article_number());
249 for(set<Route *>::iterator i=routes.begin(); i!=routes.end(); ++i)
251 if((*i)->is_temporary())
254 DataFile::Statement st("route");
260 void Layout::save_trains(const string &fn)
262 IO::BufferedFile out(fn, IO::M_WRITE);
263 DataFile::Writer writer(out);
265 for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
267 DataFile::Statement st("train");
268 st.append(i->second->get_locomotive_type().get_article_number());
269 st.append(i->second->get_address());
270 i->second->save(st.sub);
275 void Layout::sensor_event(unsigned addr, bool state)
279 for(set<Block *>::iterator i=blocks.begin(); i!=blocks.end(); ++i)
280 if((*i)->get_sensor_id()==addr)
282 if(!(*i)->get_train())
283 emergency(format("Unreserved sensor %d triggered", addr));
290 Layout::Loader::Loader(Layout &l):
291 DataFile::BasicLoader<Layout>(l),
294 add("base", &Layout::base);
295 add("route", static_cast<void (Loader::*)()>(&Loader::route));
296 add("route", static_cast<void (Loader::*)(const string &)>(&Loader::route));
297 add("track", &Loader::track);
298 add("train", &Loader::train);
301 void Layout::Loader::finish()
303 for(set<Track *>::iterator i=obj.tracks.begin(); i!=obj.tracks.end(); ++i)
307 void Layout::Loader::route()
309 Route *rte = new Route(obj);
313 void Layout::Loader::route(const string &n)
315 Route *rte = new Route(obj);
320 void Layout::Loader::track(unsigned art_nr)
322 Track *trk = new Track(obj, obj.catalogue.get_track(art_nr));
325 for(set<Track *>::iterator i=obj.tracks.begin(); i!=obj.tracks.end(); ++i)
327 trk->snap_to(**i, true);
330 void Layout::Loader::train(unsigned art_nr, unsigned addr)
332 Train *trn = new Train(obj, obj.catalogue.get_vehicle(art_nr), addr);
336 } // namespace Marklin