X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fvehicle.h;h=d259201f0ec4df982fc353e005c1730f80d29e72;hb=54392d65e2053d1eacb4cfcc435f1013993f2973;hp=54054bb50e325cb1babf87408fbbf637999a3ca4;hpb=2910db1364914c0ab98a0f80250cc39137821577;p=r2c2.git

diff --git a/source/libr2c2/vehicle.h b/source/libr2c2/vehicle.h
index 54054bb..d259201 100644
--- a/source/libr2c2/vehicle.h
+++ b/source/libr2c2/vehicle.h
@@ -3,12 +3,12 @@
 
 #include "geometry.h"
 #include "object.h"
+#include "trackiter.h"
 #include "vehicletype.h"
 
 namespace R2C2 {
 
 class Layout;
-class Track;
 
 class attachment_error: public std::logic_error
 {
@@ -33,7 +33,7 @@ public:
 	struct Axle
 	{
 		const VehicleType::Axle *type;
-		float angle;
+		Angle angle;
 
 		Axle(const VehicleType::Axle &);
 	};
@@ -41,7 +41,7 @@ public:
 	struct Bogie
 	{
 		const VehicleType::Bogie *type;
-		float direction;
+		Angle direction;
 		std::vector<Axle> axles;
 
 		Bogie(const VehicleType::Bogie &);
@@ -51,7 +51,7 @@ public:
 	{
 		const VehicleType::Rod *type;
 		Vector position;
-		float angle;
+		Angle angle;
 
 		Rod(const VehicleType::Rod &);
 	};
@@ -59,12 +59,11 @@ public:
 private:
 	struct TrackPosition
 	{
-		Track *track;
-		unsigned ep;
+		TrackIter track;
 		float offs;
 
 		TrackPosition();
-		TrackPosition(Track *, unsigned, float);
+		TrackPosition(const TrackIter &, float);
 		void advance(float);
 		TrackPoint get_point() const;
 	};
@@ -95,12 +94,13 @@ public:
 
 	// TODO implement these - should call place() with suitable parameters
 	virtual void set_position(const Vector &) { }
-	virtual void set_rotation(float) { }
-	void place(Track &, unsigned, float, PlaceMode = CENTER);
+	virtual void set_rotation(const Angle &) { }
+	void place(const TrackIter &, float, PlaceMode = CENTER);
 	void unplace();
 	void advance(float);
-	Track *get_track() const { return track_pos.track; }
-	unsigned get_entry() const { return track_pos.ep; }
+	const TrackIter &get_track_iter() const { return track_pos.track; }
+	Track *get_track() const { return track_pos.track.track(); }
+	unsigned get_entry() const { return track_pos.track.entry(); }
 	float get_offset() const { return track_pos.offs; }
 	const Axle &get_fixed_axle(unsigned) const;
 	const Bogie &get_bogie(unsigned) const;
@@ -121,6 +121,10 @@ private:
 	TrackPoint get_point(const TrackPosition &, float, float = 0.5) const;
 
 public:
+	virtual unsigned get_n_link_slots() const;
+	virtual Vehicle *get_link(unsigned) const;
+	virtual int get_link_slot(const Object &) const;
+
 	virtual bool collide_ray(const Vector &, const Vector &) const { return false; }
 };