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Location: cpp/openttd-patchpack/source/src/yapf/yapf_costbase.hpp - annotation
r9583:b6e25a00b908
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(svn r13621) -Fix: building roadbits in the wrong direction on bridges or building roadbits from underneath the bridge to the bridgehead is impossible, so don't silently ignore that error when building over houses and industries is not ignored.
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/** @file yapf_costbase.hpp Handling of cost determination. */
#ifndef YAPF_COSTBASE_HPP
#define YAPF_COSTBASE_HPP
struct CYapfCostBase {
FORCEINLINE static bool stSlopeCost(TileIndex tile, Trackdir td)
{
if (IsDiagonalTrackdir(td)) {
if (IsBridgeTile(tile)) {
// it is bridge ramp, check if we are entering the bridge
if (GetTunnelBridgeDirection(tile) != TrackdirToExitdir(td)) return false; // no, we are living it, no penalty
// we are entering the bridge
Slope tile_slope = GetTileSlope(tile, NULL);
Axis axis = DiagDirToAxis(GetTunnelBridgeDirection(tile));
return !HasBridgeFlatRamp(tile_slope, axis);
} else {
// not bridge ramp
if (IsTunnelTile(tile)) return false; // tunnel entry/exit doesn't slope
Slope tile_slope = GetTileSlope(tile, NULL);
return IsUphillTrackdir(tile_slope, td); // slopes uphill => apply penalty
}
}
return false;
}
};
struct CostRailSettings {
// look-ahead signal penalty
};
#endif /* YAPF_COSTBASE_HPP */
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