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| author | alberth <alberth@openttd.org> | 2010-07-09 12:14:02 +0000 |
|---|---|---|
| committer | alberth <alberth@openttd.org> | 2010-07-09 12:14:02 +0000 |
| commit | 82fc340a0a608eb1edf8c079b4585cf0880733df (patch) | |
| tree | e197cefb0566f9017e59dbe5c802b9f2301776aa /src/rail_cmd.cpp | |
| parent | 72bfda4634fa599479c7fcd8026642362c58ef58 (diff) | |
| download | openttd-82fc340a0a608eb1edf8c079b4585cf0880733df.tar.xz | |
(svn r20097) -Codechange: Share constant bitset of safe level crossing slopes.
Diffstat (limited to 'src/rail_cmd.cpp')
| -rw-r--r-- | src/rail_cmd.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp index c61503fe6..2eb8b056f 100644 --- a/src/rail_cmd.cpp +++ b/src/rail_cmd.cpp @@ -408,12 +408,8 @@ CommandCost CmdBuildSingleRail(TileIndex tile, DoCommandFlag flags, uint32 p1, u } case MP_ROAD: { -#define M(x) (1 << (x)) /* Level crossings may only be built on these slopes */ - if (!HasBit(M(SLOPE_SEN) | M(SLOPE_ENW) | M(SLOPE_NWS) | M(SLOPE_NS) | M(SLOPE_WSE) | M(SLOPE_EW) | M(SLOPE_FLAT), tileh)) { - return_cmd_error(STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION); - } -#undef M + if (!HasBit(VALID_LEVEL_CROSSING_SLOPES, tileh)) return_cmd_error(STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION); CommandCost ret = EnsureNoVehicleOnGround(tile); if (ret.Failed()) return ret; |