diff options
Diffstat (limited to 'src/station_cmd.cpp')
| -rw-r--r-- | src/station_cmd.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp index 9868f60f9..ab4553715 100644 --- a/src/station_cmd.cpp +++ b/src/station_cmd.cpp @@ -862,7 +862,21 @@ static CommandCost CheckFlatLandRoadStop(TileArea tile_area, DoCommandFlag flags } else { bool build_over_road = is_drive_through && IsNormalRoadTile(cur_tile); /* Road bits in the wrong direction. */ - if (build_over_road && (GetAllRoadBits(cur_tile) & (axis == AXIS_X ? ROAD_Y : ROAD_X)) != 0) return_cmd_error(STR_ERROR_DRIVE_THROUGH_DIRECTION); + RoadBits rb = GetAllRoadBits(cur_tile); + if (build_over_road && (rb & (axis == AXIS_X ? ROAD_Y : ROAD_X)) != 0) { + /* Someone was pedantic and *NEEDED* three fracking different error messages. */ + switch (CountBits(rb)) { + case 1: + return_cmd_error(STR_ERROR_DRIVE_THROUGH_DIRECTION); + + case 2: + if (rb == ROAD_X || rb == ROAD_Y) return_cmd_error(STR_ERROR_DRIVE_THROUGH_DIRECTION); + return_cmd_error(STR_ERROR_DRIVE_THROUGH_CORNER); + + default: // 3 or 4 + return_cmd_error(STR_ERROR_DRIVE_THROUGH_JUNCTION); + } + } RoadTypes cur_rts = IsNormalRoadTile(cur_tile) ? GetRoadTypes(cur_tile) : ROADTYPES_NONE; uint num_roadbits = 0; |