RoadTypeScopeResolver roadtype_scope; ///< Resolver for the roadtype scope.

	RoadTypeResolverObject(const RoadTypeInfo *rti, TileIndex tile, TileContext context, RoadTypeSpriteGroup rtsg, uint32 param1 = 0, uint32 param2 = 0);

	ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, byte relative = 0) override

	{

		switch (scope) {

			case VSG_SCOPE_SELF: return &this->roadtype_scope;

			default:             return ResolverObject::GetScope(scope, relative);

		}

	}

	GrfSpecFeature GetFeature() const override;

	uint32 GetDebugID() const override;

};

SpriteID GetCustomRoadSprite(const RoadTypeInfo *rti, TileIndex tile, RoadTypeSpriteGroup rtsg, TileContext context = TCX_NORMAL, uint *num_results = nullptr);

RoadType GetRoadTypeTranslation(RoadTramType rtt, uint8 tracktype, const GRFFile *grffile);

uint8 GetReverseRoadTypeTranslation(RoadType roadtype, const GRFFile *grffile);

#endif /* NEWGRF_ROADTYPE_H */