X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fvehicle.cpp;h=d1819a0fbe5c9e652b7a165970ab0d54bdd19cae;hb=8b7d4054b05002d82338775ac9b4ee764a8560e4;hp=1699fd8eeef1cf0b89618cb806d3c6623aabc07b;hpb=621c5c938d70ba0d155e0eda91a708db0a52c0dc;p=r2c2.git

diff --git a/source/libr2c2/vehicle.cpp b/source/libr2c2/vehicle.cpp
index 1699fd8..d1819a0 100644
--- a/source/libr2c2/vehicle.cpp
+++ b/source/libr2c2/vehicle.cpp
@@ -14,11 +14,10 @@ using namespace Msp;
 namespace R2C2 {
 
 Vehicle::Vehicle(Layout &l, const VehicleType &t):
-	layout(l),
+	Object(l),
 	type(t),
 	next(0),
 	prev(0),
-	direction(0),
 	front_sensor(0),
 	back_sensor(0)
 {
@@ -38,6 +37,14 @@ Vehicle::~Vehicle()
 	layout.remove_vehicle(*this);
 }
 
+Vehicle *Vehicle::clone(Layout *to_layout) const
+{
+	Vehicle *veh = new Vehicle((to_layout ? *to_layout : layout), type);
+	veh->set_position(position);
+	veh->set_rotation(rotation);
+	return veh;
+}
+
 void Vehicle::attach_back(Vehicle &veh)
 {
 	if(next || veh.prev)
@@ -189,7 +196,7 @@ void Vehicle::update_position()
 
 	position = tp.pos;
 	position.z += layout.get_catalogue().get_rail_elevation();
-	direction = tp.dir;
+	rotation = tp.dir;
 }
 
 void Vehicle::update_position_from(const Vehicle &veh)
@@ -200,7 +207,7 @@ void Vehicle::update_position_from(const Vehicle &veh)
 	float margin = layout.get_catalogue().get_scale();
 
 	float dist = distance(veh.position, position);
-	if(dist<tdist-margin || dist>tdist+margin)
+	if(!track_pos.track || dist<tdist-margin || dist>tdist+margin)
 	{
 		track_pos = veh.track_pos;
 		track_pos.advance(sign*tdist);
@@ -391,6 +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),