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| author | frosch <frosch@openttd.org> | 2013-03-11 18:01:23 +0000 |
|---|---|---|
| committer | frosch <frosch@openttd.org> | 2013-03-11 18:01:23 +0000 |
| commit | aa2ff3d552beba30444312bec437cdd76e1bdb27 (patch) | |
| tree | add1a6a76f5b31b41ff53423ac393878eb612280 /src/rail_cmd.cpp | |
| parent | f800c826a82268ca0223758c7d3d45f8b0d59771 (diff) | |
| download | openttd-aa2ff3d552beba30444312bec437cdd76e1bdb27.tar.xz | |
(svn r25082) -Codechange [FS#5501]: Simplify some code. (adf88)
Diffstat (limited to 'src/rail_cmd.cpp')
| -rw-r--r-- | src/rail_cmd.cpp | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp index 56b87b955..042108d68 100644 --- a/src/rail_cmd.cpp +++ b/src/rail_cmd.cpp @@ -1022,15 +1022,8 @@ CommandCost CmdBuildSingleSignal(TileIndex tile, DoCommandFlag flags, uint32 p1, CommandCost ret = CheckTileOwnership(tile); if (ret.Failed()) return ret; - { - /* See if this is a valid track combination for signals, (ie, no overlap) */ - TrackBits trackbits = GetTrackBits(tile); - if (KillFirstBit(trackbits) != TRACK_BIT_NONE && // More than one track present - trackbits != TRACK_BIT_HORZ && - trackbits != TRACK_BIT_VERT) { - return_cmd_error(STR_ERROR_NO_SUITABLE_RAILROAD_TRACK); - } - } + /* See if this is a valid track combination for signals (no overlap) */ + if (TracksOverlap(GetTrackBits(tile))) return_cmd_error(STR_ERROR_NO_SUITABLE_RAILROAD_TRACK); /* In case we don't want to change an existing signal, return without error. */ if (HasBit(p1, 17) && HasSignalOnTrack(tile, track)) return CommandCost(); |