Avoid nested block reservations completely

[r2c2.git] / source / libr2c2 / layout.cpp

diff --git a/source/libr2c2/layout.cpp b/source/libr2c2/layout.cpp
index af7304da6aeef557f3f4f8119d08cc4aaca1ace4..dc07c191991b7cebe4de15f44d9aa85d91cd00b2 100644 (file)
--- a/source/libr2c2/layout.cpp
+++ b/source/libr2c2/layout.cpp
@@ -1,5 +1,6 @@
 #include <algorithm>
 #include <msp/core/maputils.h>
+#include <msp/core/raii.h>
 #include <msp/core/refptr.h>
 #include <msp/datafile/parser.h>
 #include <msp/datafile/writer.h>
@@ -412,7 +413,7 @@ void Layout::remove_train(Train &t)
                signal_train_removed.emit(t);
 }
 
-void Layout::tick()
+void Layout::tick(float speed)
 {
        if(driver)
                driver->tick();
@@ -423,6 +424,15 @@ void Layout::tick()
                dt = t-last_tick;
        last_tick = t;
 
+       dt *= speed;
+       unsigned count = dt/(10*Time::msec)+1;
+       dt /= count;
+       while(count--)
+               step(dt);
+}
+
+void Layout::step(const Time::TimeDelta &dt)
+{
        if(!driver || !driver->is_halted())
                clock.tick(dt);
 
@@ -523,7 +533,12 @@ void Layout::save_dynamic(const string &fn) const
        const set<Track *> &tracks = objects.get<Track>();
        for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
                if((*i)->get_type().is_turnout())
-                       writer.write((DataFile::Statement("turnout"), (*i)->get_turnout_address(), (*i)->get_active_path()));
+               {
+                       DataFile::Statement st("turnout");
+                       st.append((*i)->get_turnout_address());
+                       (*i)->save_dynamic(st.sub);
+                       writer.write(st);
+               }
 
        for(map<unsigned, Train *>::const_iterator i=trains.begin(); i!=trains.end(); ++i)
        {
@@ -613,6 +628,9 @@ Layout::Loader::Loader(Layout &l):
        add("train", &Loader::train);
        add("turnout", &Loader::turnout);
        add("zone",  &Loader::zone);
+
+       // Deprecated
+       add("turnout", &Loader::turnout2);
 }
 
 void Layout::Loader::beamgate()
@@ -660,8 +678,24 @@ void Layout::Loader::train(const string &n, unsigned addr, const std::string &pr
        load_sub(*trn);
 }
 
-void Layout::Loader::turnout(unsigned addr, unsigned path)
+void Layout::Loader::turnout(unsigned addr)
+{
+       /* Kinda slow, but maintaining a map of turnouts seems more trouble than
+       it's worth at this point. */
+       const set<Track *> &tracks = obj.objects.get<Track>();
+       for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
+               if((*i)->get_turnout_address()==addr)
+               {
+                       load_sub(**i);
+                       return;
+               }
+
+       throw key_error(addr);
+}
+
+void Layout::Loader::turnout2(unsigned addr, unsigned path)
 {
+       // XXX Discrepancy between ids and addresses
        if(obj.driver)
                obj.driver->set_turnout(addr, path);
 }