1 #ifndef LIBR2C2_TRAINROUTEPLANNER_H_
2 #define LIBR2C2_TRAINROUTEPLANNER_H_
6 #include <msp/time/timedelta.h>
17 class TrainRoutePlanner
20 struct TrainRoutingState;
22 struct TrainRoutingInfo
28 std::list<TrainRoutingState *> waits;
30 TrainRoutingInfo(Train &);
41 OccupiedTrack(Track &, unsigned, OccupiedTrack *);
42 OccupiedTrack(const OccupiedTrack &);
54 struct TrainRoutingState
56 TrainRoutingInfo *info;
59 OccupiedTrack *occupied_tracks;
63 Msp::Time::TimeDelta delay;
66 TrainRoutingState(TrainRoutingInfo &);
67 TrainRoutingState(const TrainRoutingState &);
70 Msp::Time::TimeDelta get_time_to_next_track() const;
71 bool is_occupied(Track &) const;
73 void advance_track(unsigned);
78 Msp::Time::TimeDelta time;
79 std::vector<TrainRoutingState> trains;
83 RoutingStep(RoutingStep *);
85 void advance(const Msp::Time::TimeDelta &);
86 bool is_viable() const;
89 bool operator<(const RoutingStep &) const;
92 std::vector<TrainRoutingInfo> routed_trains;
93 std::list<RoutingStep> steps;
96 TrainRoutePlanner(Layout &);
100 bool update_states(RoutingStep &);
101 int find_next_train(RoutingStep &);
102 void add_steps(RoutingStep &, unsigned);
103 void add_waiting_step(RoutingStep &, unsigned);
104 void add_steps(RoutingStep &, TrainRoutingState &train);
105 void create_routes(RoutingStep &);