KUDr@3900: /* $Id$ */
KUDr@3900: 
KUDr@3900: #ifndef  YAPF_COSTBASE_HPP
KUDr@3900: #define  YAPF_COSTBASE_HPP
KUDr@3900: 
KUDr@3900: struct CYapfCostBase {
KUDr@3900: 	static const TrackdirBits   c_upwards_slopes[16];
KUDr@3900: 
KUDr@3900: 	FORCEINLINE static bool stSlopeCost(TileIndex tile, Trackdir td)
KUDr@3900: 	{
KUDr@3900: 		if (IsDiagonalTrackdir(td)) {
KUDr@3900: 			uint tile_slope = GetTileSlope(tile, NULL) & 0x0F;
KUDr@3900: 			if ((c_upwards_slopes[tile_slope] & TrackdirToTrackdirBits(td)) != 0) {
KUDr@3900: 				return true;
KUDr@3900: 			}
KUDr@3900: 		}
KUDr@3900: 		return false;
KUDr@3900: 	}
KUDr@3900: };
KUDr@3900: 
KUDr@3900: struct CostRailSettings {
KUDr@3900: 	// look-ahead signal penalty
KUDr@3900: };
KUDr@3900: 
KUDr@3900: 
KUDr@3900: #endif /* YAPF_COSTBASE_HPP */