Support taking trains off the tracks

[r2c2.git] / source / engineer / routeselect.cpp

diff --git a/source/engineer/routeselect.cpp b/source/engineer/routeselect.cpp
index 8b526aeab75b80fdb42613c0ce90346c0cea2dab..c285f35f7031f7610551511d05bb12c4fb9432f8 100644 (file)
--- a/source/engineer/routeselect.cpp
+++ b/source/engineer/routeselect.cpp
@@ -30,25 +30,37 @@ RouteSelect::RouteSelect(Engineer &e, const GLtk::Resources &r, Train &t):
        drp_route->set_geometry(GLtk::Geometry(10, geom.h-50, geom.w-20, 20));
        drp_route->append("(none)");
        drp_route->set_selected_index(0);
-       const set<Route *> &routes = engineer.get_layout().get_routes();
+       const map<string, Route *> &routes = engineer.get_layout().get_routes();
        unsigned n = 1;
-       for(set<Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i, ++n)
-       {
-               drp_route->append((*i)->get_name());
-               if(*i==train.get_route())
-                       drp_route->set_selected_index(n);
-       }
+       for(map<string, Route *>::const_iterator i=routes.begin(); i!=routes.end(); ++i)
+               if(!i->second->is_temporary())
+               {
+                       drp_route->append(i->second->get_name());
+                       if(i->second==train.get_route())
+                               drp_route->set_selected_index(n);
+                       ++n;
+               }
 }
 
 void RouteSelect::on_ok_clicked()
 {
        if(drp_route->get_selected_index()>0)
        {
-               const set<Route *> &routes = engineer.get_layout().get_routes();
-               set<Route *>::const_iterator i = routes.begin();
-               advance(i, drp_route->get_selected_index()-1);
+               const map<string, Route *> &routes = engineer.get_layout().get_routes();
+               map<string, Route *>::const_iterator i = routes.begin();
+               unsigned n = drp_route->get_selected_index()-1;
+               while(i!=routes.end())
+               {
+                       if(!i->second->is_temporary())
+                       {
+                               if(!n)
+                                       break;
+                               --n;
+                       }
+                       ++i;
+               }
                
-               train.set_route(*i);
+               train.set_route(i->second);
        }
        else
                train.set_route(0);