X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fvehicle.cpp;h=d1819a0fbe5c9e652b7a165970ab0d54bdd19cae;hb=0b75458245997b9df6da47cc4534341c8426084b;hp=250aefd568064e2d3ee979d354af27626803587e;hpb=b88d3630a0e3fdd763db018bbe5dbfe3180a95f2;p=r2c2.git

diff --git a/source/libr2c2/vehicle.cpp b/source/libr2c2/vehicle.cpp
index 250aefd..d1819a0 100644
--- a/source/libr2c2/vehicle.cpp
+++ b/source/libr2c2/vehicle.cpp
@@ -398,6 +398,29 @@ TrackPoint Vehicle::get_point(const TrackPosition &pos, float tdist, float ratio
 	return get_point(front.get_point().pos, back.get_point().pos, ratio);
 }
 
+unsigned Vehicle::get_n_link_slots() const
+{
+	return 2;
+}
+
+Vehicle *Vehicle::get_link(unsigned i) const
+{
+	if(i>=2)
+		throw out_of_range("Vehicle::get_link");
+
+	return (i==0 ? prev : next);
+}
+
+int Vehicle::get_link_slot(const Object &other) const
+{
+	if(&other==prev)
+		return 0;
+	else if(&other==next)
+		return 1;
+	else
+		return -1;
+}
+
 
 Vehicle::Axle::Axle(const VehicleType::Axle &t):
 	type(&t),