diff options
| -rw-r--r-- | rail_cmd.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/rail_cmd.c b/rail_cmd.c index e599cb4ae..c5d210cff 100644 --- a/rail_cmd.c +++ b/rail_cmd.c @@ -1737,26 +1737,31 @@ static void TileLoop_Track(TileIndex tile) { RailGroundType old_ground = GetRailGroundType(tile); RailGroundType new_ground = old_ground; + bool quick_return = false; switch (_opt.landscape) { case LT_HILLY: - if (GetTileZ(tile) > _opt.snow_line) new_ground = RAIL_GROUND_ICE_DESERT; + if (GetTileZ(tile) > _opt.snow_line) { + new_ground = RAIL_GROUND_ICE_DESERT; + quick_return = true; + } break; case LT_DESERT: - if (GetTropicZone(tile) == TROPICZONE_DESERT) new_ground = RAIL_GROUND_ICE_DESERT; - break; - - default: + if (GetTropicZone(tile) == TROPICZONE_DESERT) { + new_ground = RAIL_GROUND_ICE_DESERT; + quick_return = true; + } break; } if (new_ground != old_ground) { SetRailGroundType(tile, new_ground); MarkTileDirtyByTile(tile); - return; } + if (quick_return) return; + // Don't continue tile loop for depots if (GetRailTileType(tile) == RAIL_TYPE_DEPOT_WAYPOINT) return; |