Give zones a preferred running direction

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

diff --git a/source/libr2c2/track.cpp b/source/libr2c2/track.cpp
index 0411f1586c86fd89bc21f3be534905f363995dec..aeccaa697e4bc29a3e8b341737401200bd5bd82e 100644 (file)
--- a/source/libr2c2/track.cpp
+++ b/source/libr2c2/track.cpp
@@ -38,7 +38,8 @@ Track::Track(Layout &l, const TrackType &t):
        sensor_addr(0),
        links(type.get_endpoints().size()),
        active_path(0),
-       path_changing(false)
+       path_changing(false),
+       preferred_exit(-1)
 {
        if(type.is_turnout())
        {
@@ -55,7 +56,6 @@ Track::Track(Layout &l, const TrackType &t):
 
        layout.add(*this);
 
-
        for(unsigned paths = type.get_paths(); !(paths&1); ++active_path, paths>>=1) ;
 }
 
@@ -188,6 +188,11 @@ void Track::set_sensor_address(unsigned a)
        layout.create_blocks(*this);
 }
 
+void Track::set_preferred_exit(int e)
+{
+       preferred_exit = e;
+}
+
 void Track::set_active_path(unsigned p)
 {
        if(!type.is_turnout())