mirror of
https://github.com/OpenTTD/OpenTTD.git
synced 2025-03-10 08:00:05 +00:00
36 lines
1020 B
C++
36 lines
1020 B
C++
/* $Id$ */
|
|
|
|
/** @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 */
|