X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftrainrouteplanner.h;h=d24c3dc6a2ae54903bd4f6dd731861f9e000e110;hb=932c76bc0358eeaf1c18cc950201226262d0df17;hp=b241150413905f718ca1eb6255603430fc8c4f64;hpb=524cce124fd8857483c28571c65f0a446d7be865;p=r2c2.git

diff --git a/source/libr2c2/trainrouteplanner.h b/source/libr2c2/trainrouteplanner.h
index b241150..d24c3dc 100644
--- a/source/libr2c2/trainrouteplanner.h
+++ b/source/libr2c2/trainrouteplanner.h
@@ -25,7 +25,7 @@ private:
 		float speed;
 		TrainRouter *router;
 		Route *route;
-		std::list<TrainRoutingState *> waits;
+		std::list<const TrainRoutingState *> waits;
 
 		TrainRoutingInfo(Train &);
 	};
@@ -62,6 +62,7 @@ private:
 		TrainState state;
 		Msp::Time::TimeDelta delay;
 		int waypoint;
+		int blocked_by;
 
 		TrainRoutingState(TrainRoutingInfo &);
 		TrainRoutingState(const TrainRoutingState &);
@@ -69,6 +70,7 @@ private:
 
 		Msp::Time::TimeDelta get_time_to_next_track() const;
 		bool is_occupied(Track &) const;
+		bool check_arrival();
 		void advance(float);
 		void advance_track(unsigned);
 	};
@@ -77,11 +79,16 @@ private:
 	{
 		Msp::Time::TimeDelta time;
 		std::vector<TrainRoutingState> trains;
-		RoutingStep *prev;
+		const RoutingStep *prev;
 
 		RoutingStep();
-		RoutingStep(RoutingStep *);
+		RoutingStep(const RoutingStep *);
 
+		void create_successors(std::list<RoutingStep> &) const;
+		bool update_states();
+		bool check_deadlocks() const;
+		int get_occupant(Track &) const;
+		int find_next_train() const;
 		void advance(const Msp::Time::TimeDelta &);
 		bool is_viable() const;
 		bool is_goal() const;
@@ -97,12 +104,8 @@ public:
 
 	void plan();
 private:
-	bool update_states(RoutingStep &);
-	int find_next_train(RoutingStep &);
-	void add_steps(RoutingStep &, unsigned);
-	void add_waiting_step(RoutingStep &, unsigned);
-	void add_steps(RoutingStep &, TrainRoutingState &train);
-	void create_routes(RoutingStep &);
+	void add_steps(const RoutingStep &);
+	void create_routes(const RoutingStep &);
 };
 
 } // namespace R2C2