1 /* $Id$ */

     2 

     3 #ifndef  YAPF_COSTBASE_HPP

     4 #define  YAPF_COSTBASE_HPP

     5 

     6 struct CYapfCostBase {

     7 	static const TrackdirBits   c_upwards_slopes[16];

     8 

     9 	FORCEINLINE static bool stSlopeCost(TileIndex tile, Trackdir td)

    10 	{

    11 		if (IsDiagonalTrackdir(td)) {

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

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

    14 				return true;

    15 			}

    16 		}

    17 		return false;

    18 	}

    19 };

    20 

    21 struct CostRailSettings {

    22 	// look-ahead signal penalty

    23 };

    24 

    25 

    26 #endif /* YAPF_COSTBASE_HPP */