/* $Id$ */

#ifndef  YAPF_COSTBASE_HPP

#define  YAPF_COSTBASE_HPP

struct CYapfCostBase {

	static const TrackdirBits   c_upwards_slopes[16];

	FORCEINLINE static bool stSlopeCost(TileIndex tile, Trackdir td)

	{

			uint tile_slope = GetTileSlope(tile, NULL) & 0x0F;

			if ((c_upwards_slopes[tile_slope] & TrackdirToTrackdirBits(td)) != 0) {

				return true;

			}

		}

		return false;

	}

};

struct CostRailSettings {

	// look-ahead signal penalty

};