Class BaseNode

src/linkgraph/linkgraph.h:90–165

	 * in a separate thread.
	 */
	struct BaseNode {
		uint supply = 0; ///< Supply at the station.
		uint demand = 0; ///< Acceptance at the station.
		StationID station = StationID::Invalid(); ///< Station ID.
		TileIndex xy = INVALID_TILE; ///< Location of the station referred to by the node.
		TimerGameEconomy::Date last_update{}; ///< When the supply was last updated.

		std::vector<BaseEdge> edges; ///< Sorted list of outgoing edges from this node.

		BaseNode(TileIndex xy = INVALID_TILE, StationID st = StationID::Invalid(), uint demand = 0);

		/**
		 * Update the node's supply and set last_update to the current date.
		 * @param supply Supply to be added.
		 */
		void UpdateSupply(uint supply)
		{
			this->supply += supply;
			this->last_update = TimerGameEconomy::date;
		}

		/**
		 * Update the node's location on the map.
		 * @param xy New location.
		 */
		void UpdateLocation(TileIndex xy)
		{
			this->xy = xy;
		}

		/**
		 * Set the node's demand.
		 * @param demand New demand for the node.
		 */
		void SetDemand(uint demand)
		{
			this->demand = demand;
		}

		void AddEdge(NodeID to, uint capacity, uint usage, uint32_t time, EdgeUpdateModes modes);
		void UpdateEdge(NodeID to, uint capacity, uint usage, uint32_t time, EdgeUpdateModes modes);
		void RemoveEdge(NodeID to);

		/**
		 * Check if an edge to a destination is present.
		 * @param dest Wanted edge destination.
		 * @return True if an edge is present.
		 */
		bool HasEdgeTo(NodeID dest) const
		{
			return std::binary_search(this->edges.begin(), this->edges.end(), dest);
		}

		BaseEdge &operator[](NodeID to)
		{
			assert(this->HasEdgeTo(to));
			return *GetEdge(to);
		}