X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fvehicle.cpp;h=250aefd568064e2d3ee979d354af27626803587e;hb=f950f5a77714a155e57c868101911e181a617818;hp=cf00c7706e3e991a9acc53d607f7c56798bb5595;hpb=9bab44d27a89602565270e71d8684fb3f2fac5be;p=r2c2.git

diff --git a/source/libr2c2/vehicle.cpp b/source/libr2c2/vehicle.cpp
index cf00c77..250aefd 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)
@@ -121,30 +128,30 @@ void Vehicle::advance(float d)
 const Vehicle::Axle &Vehicle::get_fixed_axle(unsigned i) const
 {
 	if(i>=axles.size())
-		throw InvalidParameterValue("Axle index out of range");
+		throw out_of_range("Vehicle::get_fixed_axle");
 	return axles[i];
 }
 
 const Vehicle::Bogie &Vehicle::get_bogie(unsigned i) const
 {
 	if(i>=bogies.size())
-		throw InvalidParameterValue("Bogie index out of range");
+		throw out_of_range("Vehicle::get_bogie");
 	return bogies[i];
 }
 
 const Vehicle::Axle &Vehicle::get_bogie_axle(unsigned i, unsigned j) const
 {
 	if(i>=bogies.size())
-		throw InvalidParameterValue("Bogie index out of range");
+		throw out_of_range("Vehicle::get_bogie_axle");
 	if(j>=bogies[i].axles.size())
-		throw InvalidParameterValue("Axle index out of range");
+		throw out_of_range("Vehicle::get_bogie_axle");
 	return bogies[i].axles[j];
 }
 
 const Vehicle::Rod &Vehicle::get_rod(unsigned i) const
 {
 	if(i>=rods.size())
-		throw InvalidParameterValue("Rod index out of range");
+		throw out_of_range("Vehicle::get_rod");
 	return rods[i];
 }
 
@@ -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);