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36 lines
1020 B
C++
36 lines
1020 B
C++
/* $Id$ */
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/** @file yapf_costbase.hpp Handling of cost determination. */
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#ifndef YAPF_COSTBASE_HPP
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#define YAPF_COSTBASE_HPP
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struct CYapfCostBase {
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FORCEINLINE static bool stSlopeCost(TileIndex tile, Trackdir td)
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{
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if (IsDiagonalTrackdir(td)) {
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if (IsBridgeTile(tile)) {
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// it is bridge ramp, check if we are entering the bridge
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if (GetTunnelBridgeDirection(tile) != TrackdirToExitdir(td)) return false; // no, we are living it, no penalty
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// we are entering the bridge
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Slope tile_slope = GetTileSlope(tile, NULL);
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Axis axis = DiagDirToAxis(GetTunnelBridgeDirection(tile));
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return !HasBridgeFlatRamp(tile_slope, axis);
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} else {
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// not bridge ramp
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if (IsTunnelTile(tile)) return false; // tunnel entry/exit doesn't slope
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Slope tile_slope = GetTileSlope(tile, NULL);
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return IsUphillTrackdir(tile_slope, td); // slopes uphill => apply penalty
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}
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}
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return false;
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}
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};
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struct CostRailSettings {
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// look-ahead signal penalty
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};
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#endif /* YAPF_COSTBASE_HPP */
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