diff options
Diffstat (limited to 'src/signal.cpp')
| -rw-r--r-- | src/signal.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/signal.cpp b/src/signal.cpp index b37e15074..8952000a5 100644 --- a/src/signal.cpp +++ b/src/signal.cpp @@ -192,7 +192,7 @@ static SmallSet<DiagDirection, SIG_GLOB_SIZE> _globset("_globset"); ///< set of /** Check whether there is a train on rail, not in a depot */ static Vehicle *TrainOnTileEnum(Vehicle *v, void *) { - if (v->type != VEH_TRAIN || Train::From(v)->track == TRACK_BIT_DEPOT) return NULL; + if (v->type != VEH_TRAIN || Train::From(v)->track == TRACK_BIT_DEPOT) return nullptr; return v; } @@ -283,13 +283,13 @@ static SigFlags ExploreSegment(Owner owner) if (IsRailDepot(tile)) { if (enterdir == INVALID_DIAGDIR) { // from 'inside' - train just entered or left the depot - if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, NULL, &TrainOnTileEnum)) flags |= SF_TRAIN; + if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, nullptr, &TrainOnTileEnum)) flags |= SF_TRAIN; exitdir = GetRailDepotDirection(tile); tile += TileOffsByDiagDir(exitdir); enterdir = ReverseDiagDir(exitdir); break; } else if (enterdir == GetRailDepotDirection(tile)) { // entered a depot - if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, NULL, &TrainOnTileEnum)) flags |= SF_TRAIN; + if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, nullptr, &TrainOnTileEnum)) flags |= SF_TRAIN; continue; } else { continue; @@ -306,7 +306,7 @@ static SigFlags ExploreSegment(Owner owner) if (!(flags & SF_TRAIN) && EnsureNoTrainOnTrackBits(tile, tracks).Failed()) flags |= SF_TRAIN; } else { if (tracks_masked == TRACK_BIT_NONE) continue; // no incidating track - if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, NULL, &TrainOnTileEnum)) flags |= SF_TRAIN; + if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, nullptr, &TrainOnTileEnum)) flags |= SF_TRAIN; } if (HasSignals(tile)) { // there is exactly one track - not zero, because there is exit from this tile @@ -358,7 +358,7 @@ static SigFlags ExploreSegment(Owner owner) if (DiagDirToAxis(enterdir) != GetRailStationAxis(tile)) continue; // different axis if (IsStationTileBlocked(tile)) continue; // 'eye-candy' station tile - if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, NULL, &TrainOnTileEnum)) flags |= SF_TRAIN; + if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, nullptr, &TrainOnTileEnum)) flags |= SF_TRAIN; tile += TileOffsByDiagDir(exitdir); break; @@ -367,7 +367,7 @@ static SigFlags ExploreSegment(Owner owner) if (GetTileOwner(tile) != owner) continue; if (DiagDirToAxis(enterdir) == GetCrossingRoadAxis(tile)) continue; // different axis - if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, NULL, &TrainOnTileEnum)) flags |= SF_TRAIN; + if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, nullptr, &TrainOnTileEnum)) flags |= SF_TRAIN; tile += TileOffsByDiagDir(exitdir); break; @@ -377,13 +377,13 @@ static SigFlags ExploreSegment(Owner owner) DiagDirection dir = GetTunnelBridgeDirection(tile); if (enterdir == INVALID_DIAGDIR) { // incoming from the wormhole - if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, NULL, &TrainOnTileEnum)) flags |= SF_TRAIN; + if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, nullptr, &TrainOnTileEnum)) flags |= SF_TRAIN; enterdir = dir; exitdir = ReverseDiagDir(dir); tile += TileOffsByDiagDir(exitdir); // just skip to next tile } else { // NOT incoming from the wormhole! if (ReverseDiagDir(enterdir) != dir) continue; - if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, NULL, &TrainOnTileEnum)) flags |= SF_TRAIN; + if (!(flags & SF_TRAIN) && HasVehicleOnPos(tile, nullptr, &TrainOnTileEnum)) flags |= SF_TRAIN; tile = GetOtherTunnelBridgeEnd(tile); // just skip to exit tile enterdir = INVALID_DIAGDIR; exitdir = INVALID_DIAGDIR; |