KUDr@3900: /* $Id$ */
KUDr@3900: 
rubidium@9111: /** @file yapf_costbase.hpp Handling of cost determination. */
rubidium@9111: 
KUDr@3900: #ifndef  YAPF_COSTBASE_HPP
KUDr@3900: #define  YAPF_COSTBASE_HPP
KUDr@3900: 
KUDr@3900: struct CYapfCostBase {
KUDr@3900: 	FORCEINLINE static bool stSlopeCost(TileIndex tile, Trackdir td)
KUDr@3900: 	{
KUDr@5139: 		if (IsDiagonalTrackdir(td)) {
celestar@5385: 			if (IsBridgeTile(tile)) {
KUDr@5139: 				// it is bridge ramp, check if we are entering the bridge
smatz@8083: 				if (GetTunnelBridgeDirection(tile) != TrackdirToExitdir(td)) return false; // no, we are living it, no penalty
KUDr@5139: 				// we are entering the bridge
frosch@8379: 				Slope tile_slope = GetTileSlope(tile, NULL);
frosch@8379: 				Axis axis = DiagDirToAxis(GetTunnelBridgeDirection(tile));
frosch@8379: 				return !HasBridgeFlatRamp(tile_slope, axis);
KUDr@5139: 			} else {
KUDr@5139: 				// not bridge ramp
KUDr@5139: 				if (IsTunnelTile(tile)) return false; // tunnel entry/exit doesn't slope
frosch@8653: 				Slope tile_slope = GetTileSlope(tile, NULL);
frosch@8653: 				return IsUphillTrackdir(tile_slope, td); // slopes uphill => apply penalty
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 */