Don't reset router to free run mode until allocator has deactivated

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

diff --git a/source/libr2c2/trainrouter.cpp b/source/libr2c2/trainrouter.cpp
index a5e0d56543e13fab7082c5220c2b11f23ed96cce..100842b6001fc44ebbf32a06e08ed0331f346189 100644 (file)
--- a/source/libr2c2/trainrouter.cpp
+++ b/source/libr2c2/trainrouter.cpp
@@ -14,7 +14,7 @@ namespace R2C2 {
 TrainRouter::TrainRouter(Train &t):
        TrainAI(t),
        priority(0),
-       arriving(false),
+       arriving(0),
        dest_zone(0),
        dest_block(0),
        update_pending(false)
@@ -30,14 +30,14 @@ void TrainRouter::set_priority(int p)
 
 bool TrainRouter::set_route(const Route *r)
 {
-       train.free_noncritical_blocks();
+       BlockIter fncb = train.get_first_noncritical_block();
 
        Route *lead = 0;
        if(r && train.is_placed())
        {
                const BlockAllocator &allocator = train.get_block_allocator();
                TrackIter first = allocator.first().track_iter();
-               TrackIter next = allocator.last().next().track_iter();
+               TrackIter next = fncb.track_iter();
                if(!r->has_track(*next))
                {
                        lead = Route::find(next, *r);
@@ -55,9 +55,9 @@ bool TrainRouter::set_route(const Route *r)
        if(r)
                routes.push_back(r);
        train.stop_at(0);
-       arriving = false;
+       arriving = 0;
 
-       train.reserve_more();
+       train.refresh_blocks_from(*fncb);
 
        const Route *route = get_route();
        signal_route_changed.emit(route);
@@ -142,13 +142,14 @@ void TrainRouter::tick(const Time::TimeDelta &)
        if(update_pending)
                create_plans(train.get_layout());
 
-       if(arriving && !train.get_speed())
+       if(arriving==1 && !train.get_speed())
        {
-               train.set_active(false);
                signal_arrived.emit();
                signal_event.emit(Message("arrived"));
-               set_route(0);
+               arriving = 2;
        }
+       else if(arriving==2 && !train.get_block_allocator().is_active())
+               set_route(0);
 }
 
 void TrainRouter::save(list<DataFile::Statement> &st) const
@@ -224,7 +225,7 @@ void TrainRouter::train_advanced(Block &block)
        {
                b_iter = b_iter.next();
                if(b_iter && !is_on_route(*b_iter))
-                       arriving = true;
+                       arriving = 1;
        }
 }