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| author | rubidium <rubidium@openttd.org> | 2007-10-05 17:53:01 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2007-10-05 17:53:01 +0000 |
| commit | ea433ffc640d2f9f5eff6c9cbd111b544a1ac54a (patch) | |
| tree | 61037e556e0a1dd552fe3c7d0196ac6cca36ad1c /src/road_cmd.cpp | |
| parent | d8c029825054e65acd3c55df2a586665ee70c197 (diff) | |
| download | openttd-ea433ffc640d2f9f5eff6c9cbd111b544a1ac54a.tar.xz | |
(svn r11206) -Fix [FS#1299]: half tram bits could be removed in some cases. Based on patches by frosch and skidd13.
Diffstat (limited to 'src/road_cmd.cpp')
| -rw-r--r-- | src/road_cmd.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp index 2149b6270..eaf98c499 100644 --- a/src/road_cmd.cpp +++ b/src/road_cmd.cpp @@ -836,10 +836,9 @@ static CommandCost ClearTile_Road(TileIndex tile, byte flags) case ROAD_TILE_NORMAL: { RoadBits b = GetAllRoadBits(tile); -#define M(x) (1 << (x)) /* Clear the road if only one piece is on the tile OR the AI tries * to clear town road OR we are not using the DC_AUTO flag */ - if ((M(b) & (M(ROAD_NW) | M(ROAD_SW) | M(ROAD_SE) | M(ROAD_NE))) || + if ((COUNTBITS(b) == 1 && GetRoadBits(tile, ROADTYPE_TRAM) == ROAD_NONE) || ((flags & DC_AI_BUILDING) && IsTileOwner(tile, OWNER_TOWN)) || !(flags & DC_AUTO) ) { @@ -856,7 +855,6 @@ static CommandCost ClearTile_Road(TileIndex tile, byte flags) } return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST); } -#undef M case ROAD_TILE_CROSSING: { RoadTypes rts = GetRoadTypes(tile); |