Add a flag to Track to indicate that its path is changing

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

diff --git a/source/libr2c2/track.cpp b/source/libr2c2/track.cpp
index 540c24743d05136f121816cba463a92c8f395c7f..d4e9d12d8ef7b08682f0f9c97d5f4cb36a3cce38 100644 (file)
--- a/source/libr2c2/track.cpp
+++ b/source/libr2c2/track.cpp
@@ -21,7 +21,8 @@ Track::Track(Layout &l, const TrackType &t):
        turnout_id(0),
        sensor_id(0),
        links(type.get_endpoints().size()),
-       active_path(0)
+       active_path(0),
+       path_changing(false)
 {
        if(type.is_turnout())
                turnout_id = layout.allocate_turnout_id();
@@ -143,6 +144,7 @@ void Track::set_active_path(unsigned p)
        if(!(type.get_paths()&(1<<p)))
                throw invalid_argument("Track::set_active_path");
 
+       path_changing = true;
        layout.get_driver().set_turnout(turnout_id, p);
 }
 
@@ -373,6 +375,7 @@ void Track::turnout_event(unsigned addr, unsigned state)
        if(addr==turnout_id)
        {
                active_path = state;
+               path_changing = false;
                signal_path_changed.emit(active_path);
        }
 }