diff options
Diffstat (limited to 'src/rail_cmd.cpp')
| -rw-r--r-- | src/rail_cmd.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp index a983857f5..0494d9ddc 100644 --- a/src/rail_cmd.cpp +++ b/src/rail_cmd.cpp @@ -889,6 +889,9 @@ CommandCost CmdBuildSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32 /* convert the present signal to the chosen type and variant */ SetSignalType(tile, track, sigtype); SetSignalVariant(tile, track, sigvar); + if (IsPbsSignal(sigtype) && (GetPresentSignals(tile) & SignalOnTrack(track)) == SignalOnTrack(track)) { + SetPresentSignals(tile, (GetPresentSignals(tile) & ~SignalOnTrack(track)) | KillFirstBit(SignalOnTrack(track))); + } } } else if (ctrl_pressed) { @@ -898,6 +901,9 @@ CommandCost CmdBuildSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32 if (sigtype < cycle_start || sigtype > cycle_stop) sigtype = cycle_start; SetSignalType(tile, track, sigtype); + if (IsPbsSignal(sigtype) && (GetPresentSignals(tile) & SignalOnTrack(track)) == SignalOnTrack(track)) { + SetPresentSignals(tile, (GetPresentSignals(tile) & ~SignalOnTrack(track)) | KillFirstBit(SignalOnTrack(track))); + } } else { /* cycle the signal side: both -> left -> right -> both -> ... */ CycleSignalSide(tile, track); |