Give zones a preferred running direction

[r2c2.git] / source / libr2c2 / track.h

diff --git a/source/libr2c2/track.h b/source/libr2c2/track.h
index df4032567a8dbe84991d53b4a09e9a43f73e910a..a2f8efffad90021b632f0a4a5b04b43954ab21e6 100644 (file)
--- a/source/libr2c2/track.h
+++ b/source/libr2c2/track.h
@@ -1,53 +1,56 @@
-/* $Id$
-
-This file is part of R²C²
-Copyright © 2006-2011  Mikkosoft Productions, Mikko Rasa
-Distributed under the GPL
-*/
-
 #ifndef LIBR2C2_TRACK_H_
 #define LIBR2C2_TRACK_H_
 
 #include <list>
 #include <set>
 #include <sigc++/trackable.h>
-#include <msp/datafile/loader.h>
+#include <msp/datafile/objectloader.h>
 #include "geometry.h"
+#include "object.h"
+#include "tracktype.h"
 
 namespace R2C2 {
 
 class Block;
 class Layout;
-class TrackType;
+class TrackAttachment;
 
-class Track: public sigc::trackable
+class Track: public Object, public sigc::trackable
 {
 public:
-       class Loader: public Msp::DataFile::BasicLoader<Track>
+       class Loader: public Msp::DataFile::ObjectLoader<Track>
        {
        public:
                Loader(Track &);
        private:
+               void path(unsigned);
                void position(float, float, float);
-               void sensor_id(unsigned);
-               void turnout_id(unsigned);
+               void rotation(float);
+               void sensor_address(unsigned);
+               void slope(float);
+               void tilt(float);
+               void turnout_address(unsigned);
        };
 
+       typedef std::list<TrackAttachment *> AttachmentList;
+
        sigc::signal<void, unsigned, Track *> signal_link_changed;
+       sigc::signal<void, unsigned> signal_path_changing;
        sigc::signal<void, unsigned> signal_path_changed;
 
 private:
-       Layout &layout;
        const TrackType &type;
        Block *block;
-       Vector pos;
-       float rot;
        float slope;
        bool flex;
+       unsigned turnout_addr;
        unsigned turnout_id;
-       unsigned sensor_id;
+       unsigned sensor_addr;
        std::vector<Track *> links;
        unsigned active_path;
+       bool path_changing;
+       AttachmentList attachments;
+       int preferred_exit;
 
        Track(const Track &);
        Track &operator=(const Track &);
@@ -55,45 +58,60 @@ public:
        Track(Layout &, const TrackType &);
        ~Track();
 
-       Layout &get_layout() const { return layout; }
-       const TrackType &get_type() const { return type; }
+       virtual Track *clone(Layout * = 0) const;
+       virtual const TrackType &get_type() const { return type; }
 
        void set_block(Block *);
        Block &get_block() const;
-       void set_position(const Vector &);
-       void set_rotation(float);
-       void set_slope(float);
+       virtual void set_position(const Vector &);
+       virtual void set_rotation(const Angle &);
+       virtual void set_tilt(const Angle &);
        void set_flex(bool);
-       const Vector &get_position() const { return pos; }
-       float get_rotation() const { return rot; }
-       float get_slope() const { return slope; }
        bool get_flex() const { return flex; }
+private:
+       void propagate_slope();
        void check_slope();
 
-       void set_turnout_id(unsigned);
-       void set_sensor_id(unsigned);
-       unsigned get_turnout_id() const { return turnout_id; }
-       unsigned get_sensor_id() const { return sensor_id; }
+public:
+       void set_turnout_address(unsigned);
+       void set_sensor_address(unsigned);
+       unsigned get_turnout_address() const { return turnout_addr; }
+       unsigned get_sensor_address() const { return sensor_addr; }
+       void set_preferred_exit(int);
+       int get_preferred_exit() const { return preferred_exit; }
        void set_active_path(unsigned);
        unsigned get_active_path() const { return active_path; }
+       bool is_path_changing() const { return path_changing; }
+       float get_path_length(int = -1) const;
 
-       int get_endpoint_by_link(Track &) const;
-       Vector get_endpoint_position(unsigned) const;
-       float get_endpoint_direction(unsigned) const;
-       bool snap_to(Track &, bool, float = 0);
-       bool snap(Vector &, float &) const;
-       void break_link(Track &);
-       void break_links();
+       OrientedPoint get_point(unsigned, unsigned, float) const;
+       OrientedPoint get_point(unsigned, float) const;
+
+       virtual unsigned get_n_snap_nodes() const;
+       virtual Snap get_snap_node(unsigned) const;
+       virtual bool snap(Snap &, float, SnapType = SNAP_DEFAULT) const;
+private:
+       virtual SnapType get_default_snap_type_to(const Object &) const;
+
+public:
+       virtual unsigned get_n_link_slots() const;
+       virtual Track *get_link(unsigned) const;
        const std::vector<Track *> &get_links() const { return links; }
-       Track *get_link(unsigned) const;
-       TrackPoint get_point(unsigned, unsigned, float) const;
-       TrackPoint get_point(unsigned, float) const;
+       virtual int get_link_slot(const Object &) const;
+       virtual bool link_to(Object &);
+       using Object::break_link;
+       virtual bool break_link(unsigned);
 
-       bool collide_ray(const Vector &, const Vector &);
+       void add_attachment(TrackAttachment &);
+       void remove_attachment(TrackAttachment &);
+       const AttachmentList &get_attachments() const { return attachments; }
+       AttachmentList get_attachments_ordered(unsigned) const;
 
        void save(std::list<Msp::DataFile::Statement> &) const;
+       void save_dynamic(std::list<Msp::DataFile::Statement> &) const;
 private:
        void turnout_event(unsigned, unsigned);
+       void turnout_failed(unsigned);
 };
 
 } // namespace R2C2