+ float result = -vtype.get_length()/2;
+ if(reverse)
+ {
+ entry = track->traverse(entry);
+ result += veh.get_offset();
+ }
+ else
+ result -= veh.get_offset();
+
+ bool first = true;
+ list<BlockRef>::const_iterator block = cur_blocks.begin();
+ while(1)
+ {
+ if(!first || !reverse)
+ result += track->get_type().get_path_length(track->get_active_path());
+ first = false;
+
+ unsigned exit = track->traverse(entry);
+ Track *next = track->get_link(exit);
+
+ while(!block->block->get_tracks().count(next))
+ {
+ ++block;
+ if(block==cur_blocks.end())
+ block = rsv_blocks.begin();
+ if(block==rsv_blocks.end())
+ return result;
+ }
+
+ entry = next->get_endpoint_by_link(*track);
+ track = next;
+ }
+}
+
+void Train::tick(const Time::TimeStamp &t, const Time::TimeDelta &dt)
+{
+ if(!active && stop_timeout && t>=stop_timeout)
+ {
+ release_blocks(rsv_blocks);
+ end_of_route = false;
+ stop_timeout = Time::TimeStamp();
+ }
+
+ Driver &driver = layout.get_driver();
+
+ if(timetable)
+ timetable->tick(t);
+ control->tick(dt);
+ float speed = control->get_speed();
+ unsigned speed_notch = find_speed(abs(speed));
+
+ if(speed && (speed<0)!=reverse)
+ {
+ driver.set_loco_reverse(address, speed<0);
+ reverse = speed<0;
+
+ release_blocks(rsv_blocks);
+ reverse_blocks(cur_blocks);
+
+ reserve_more();
+ }
+ if(speed_notch!=current_speed && !speed_changing && !driver.is_halted() && driver.get_power())
+ {
+ speed_changing = true;
+ driver.set_loco_speed(address, speed_notch);
+
+ pure_speed = false;
+
+ if(speed_notch)
+ set_status(format("Traveling %d kmh", get_travel_speed()));
+ else
+ set_status("Waiting");
+ }
+
+ if(speed)
+ {
+ if(!active)
+ set_active(true);
+
+ Vehicle &vehicle = *(reverse ? vehicles.back() : vehicles.front());
+ Track *track = vehicle.get_track();
+
+ bool ok = false;
+ for(list<BlockRef>::const_iterator i=cur_blocks.begin(); (!ok && i!=cur_blocks.end()); ++i)
+ ok = i->block->get_tracks().count(track);
+
+ float d = get_real_speed(current_speed)*(dt/Time::sec);
+ if(ok)
+ vehicle.advance(reverse ? -d : d);
+ else if(accurate_position)
+ {
+ overshoot_dist += d;
+ if(overshoot_dist>40*layout.get_catalogue().get_scale())
+ layout.emergency(name+" has not arrived at sensor");
+ }
+ }
+ else if(end_of_route)
+ set_route(0);
+}
+
+void Train::save(list<DataFile::Statement> &st) const
+{
+ st.push_back((DataFile::Statement("name"), name));
+
+ for(vector<Vehicle *>::const_iterator i=vehicles.begin(); i!=vehicles.end(); ++i)
+ if(i!=vehicles.begin())
+ st.push_back((DataFile::Statement("vehicle"), (*i)->get_type().get_article_number()));
+
+ for(unsigned i=0; i<=14; ++i)
+ if(real_speed[i].weight)
+ st.push_back((DataFile::Statement("real_speed"), i, real_speed[i].speed, real_speed[i].weight));
+
+ if(!cur_blocks.empty())
+ {
+ list<BlockRef> blocks = cur_blocks;
+ if(reverse)
+ reverse_blocks(blocks);
+
+ Block *prev = blocks.front().block->get_endpoints()[blocks.front().entry].link;
+ st.push_back((DataFile::Statement("block_hint"), prev->get_id()));
+
+ for(list<BlockRef>::const_iterator i=blocks.begin(); i!=blocks.end(); ++i)
+ st.push_back((DataFile::Statement("block"), i->block->get_id()));
+ }
+
+ if(route)
+ st.push_back((DataFile::Statement("route"), route->get_name()));
+
+ if(timetable)
+ {
+ DataFile::Statement ss("timetable");
+ timetable->save(ss.sub);
+ st.push_back(ss);
+ }
+}
+
+void Train::loco_speed_event(unsigned addr, unsigned speed, bool)
+{
+ if(addr==address)
+ {
+ current_speed = speed;
+ speed_changing = false;
+ pure_speed = false;
+ }
+}
+
+void Train::loco_func_event(unsigned addr, unsigned func, bool state)
+{
+ if(addr==address || (addr==address+1 && loco_type.get_max_function()>4))
+ {
+ if(addr==address+1)
+ func += 4;
+ if(state)
+ functions |= 1<<func;
+ else
+ functions &= ~(1<<func);
+
+ signal_function_changed.emit(func, state);
+ }
+}
+
+void Train::sensor_event(unsigned addr, bool state)
+{