Keep routes until the train has completely left them

[r2c2.git] / source / libr2c2 / trainrouter.h

diff --git a/source/libr2c2/trainrouter.h b/source/libr2c2/trainrouter.h
index 3c23496710a7b8e3b8df004ca40f1a988faf5e26..4f51b3e107878b07e37cd86fa38d7509d8527208 100644 (file)
--- a/source/libr2c2/trainrouter.h
+++ b/source/libr2c2/trainrouter.h
@@ -25,10 +25,6 @@ public:
                void route(const std::string &);
        };
 
-       sigc::signal<void, const Route *> signal_route_changed;
-       sigc::signal<void, const TrackChain *> signal_arrived;
-       sigc::signal<void, const TrackChain *> signal_waypoint_reached;
-
        struct SequencePoint
        {
                Block *block;
@@ -44,10 +40,23 @@ public:
 private:
        typedef std::list<const Route *> RouteList;
 
+       enum ArrivalState
+       {
+               ON_THE_WAY,
+               RESERVED_TO_END,
+               ARRIVED
+       };
+
+public:
+       sigc::signal<void, const Route *> signal_route_changed;
+       sigc::signal<void, const TrackChain *> signal_arrived;
+       sigc::signal<void, const TrackChain *> signal_waypoint_reached;
+
+private:
        int priority;
        RouteList routes;
        RouteList::iterator reserving_route;
-       unsigned arriving;
+       ArrivalState arrival;
        const TrackChain *destination;
        std::vector<const TrackChain *> waypoints;
        bool destination_changed;
@@ -91,6 +100,7 @@ public:
 private:
        void block_reserved(Block &, Train *);
        void train_advanced(Block &);
+       void train_rear_advanced(Block &);
 
        void create_metrics();
        Route *create_lead_route(Route *, const Route *);