void TriggerRoadStopRandomisation(Station *st, TileIndex tile, RoadStopRandomTrigger trigger, CargoID cargo_type = INVALID_CARGO);

bool GetIfNewStopsByType(RoadStopType rs, RoadType roadtype);

bool GetIfClassHasNewStopsByType(const RoadStopClass *roadstopclass, RoadStopType rs, RoadType roadtype);

bool GetIfStopIsForType(const RoadStopSpec *roadstopspec, RoadStopType rs, RoadType roadtype);

const RoadStopSpec *GetRoadStopSpec(TileIndex t);

int AllocateSpecToRoadStop(const RoadStopSpec *statspec, BaseStation *st, bool exec);

void DeallocateSpecFromRoadStop(BaseStation *st, byte specindex);

void RoadStopUpdateCachedTriggers(BaseStation *st);

#endif /* NEWGRF_ROADSTATION_H */