X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fvehicle.h;h=d259201f0ec4df982fc353e005c1730f80d29e72;hb=54392d65e2053d1eacb4cfcc435f1013993f2973;hp=ce56666f473f93f0222d3b209c292e6cf712fafb;hpb=d18d5c1c3cf417e20840238eec4f3caa431fa2b5;p=r2c2.git

diff --git a/source/libr2c2/vehicle.h b/source/libr2c2/vehicle.h
index ce56666..d259201 100644
--- a/source/libr2c2/vehicle.h
+++ b/source/libr2c2/vehicle.h
@@ -1,22 +1,24 @@
-/* $Id$
-
-This file is part of R²C²
-Copyright © 2010-2011  Mikkosoft Productions, Mikko Rasa
-Distributed under the GPL
-*/
-
 #ifndef LIBR2C2_VEHICLE_H_
 #define LIBR2C2_VEHICLE_H_
 
 #include "geometry.h"
+#include "object.h"
+#include "trackiter.h"
 #include "vehicletype.h"
 
 namespace R2C2 {
 
 class Layout;
-class Track;
 
-class Vehicle
+class attachment_error: public std::logic_error
+{
+public:
+	attachment_error(const std::string &w): std::logic_error(w) { }
+	virtual ~attachment_error() throw() { }
+};
+
+
+class Vehicle: public Object
 {
 public:
 	enum PlaceMode
@@ -31,7 +33,7 @@ public:
 	struct Axle
 	{
 		const VehicleType::Axle *type;
-		float angle;
+		Angle angle;
 
 		Axle(const VehicleType::Axle &);
 	};
@@ -39,7 +41,7 @@ public:
 	struct Bogie
 	{
 		const VehicleType::Bogie *type;
-		float direction;
+		Angle direction;
 		std::vector<Axle> axles;
 
 		Bogie(const VehicleType::Bogie &);
@@ -49,7 +51,7 @@ public:
 	{
 		const VehicleType::Rod *type;
 		Vector position;
-		float angle;
+		Angle angle;
 
 		Rod(const VehicleType::Rod &);
 	};
@@ -57,23 +59,19 @@ 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;
 	};
 
-	Layout &layout;
 	const VehicleType &type;
 	Vehicle *next;
 	Vehicle *prev;
 	TrackPosition track_pos;
-	Vector position;
-	float direction;
 	std::vector<Axle> axles;
 	std::vector<Bogie> bogies;
 	std::vector<Rod> rods;
@@ -84,7 +82,8 @@ public:
 	Vehicle(Layout &, const VehicleType &);
 	~Vehicle();
 
-	const VehicleType &get_type() const { return type; }
+	virtual Vehicle *clone(Layout * = 0) const;
+	virtual const VehicleType &get_type() const { return type; }
 
 	void attach_back(Vehicle &);
 	void attach_front(Vehicle &);
@@ -93,14 +92,16 @@ public:
 	Vehicle *get_next() const { return next; }
 	Vehicle *get_previous() const { return prev; }
 
-	void place(Track &, unsigned, float, PlaceMode = CENTER);
+	// TODO implement these - should call place() with suitable parameters
+	virtual void set_position(const Vector &) { }
+	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 Vector &get_position() const { return position; }
-	float get_direction() const { return direction; }
 	const Axle &get_fixed_axle(unsigned) const;
 	const Bogie &get_bogie(unsigned) const;
 	const Axle &get_bogie_axle(unsigned, unsigned) const;
@@ -118,6 +119,13 @@ private:
 	void adjust_for_distance(TrackPosition &, TrackPosition &, float, float = 0.5) const;
 	TrackPoint get_point(const Vector &, const Vector &, float = 0.5) const;
 	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; }
 };
 
 } // namespace R2C2