diff options
Diffstat (limited to 'src/town_cmd.cpp')
| -rw-r--r-- | src/town_cmd.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp index 015406347..e98079db5 100644 --- a/src/town_cmd.cpp +++ b/src/town_cmd.cpp @@ -1236,9 +1236,14 @@ static int GrowTownAtRoad(Town *t, TileIndex tile) return _grow_town_result; } - /* Select a random bit from the blockmask, walk a step - * and continue the search from there. */ - do target_dir = RandomDiagDir(); while (!(cur_rb & DiagDirToRoadBits(target_dir))); + if (IsTileType(tile, MP_TUNNELBRIDGE)) { + /* Only build in the direction away from the tunnel or bridge. */ + target_dir = ReverseDiagDir(GetTunnelBridgeDirection(tile)); + } else { + /* Select a random bit from the blockmask, walk a step + * and continue the search from there. */ + do target_dir = RandomDiagDir(); while (!(cur_rb & DiagDirToRoadBits(target_dir))); + } tile = TileAddByDiagDir(tile, target_dir); if (IsTileType(tile, MP_ROAD) && !IsRoadDepot(tile) && HasTileRoadType(tile, ROADTYPE_ROAD)) { |