diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/industry_cmd.cpp | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp index e16d5b261..3149862b6 100644 --- a/src/industry_cmd.cpp +++ b/src/industry_cmd.cpp @@ -1320,7 +1320,6 @@ bool IsSlopeRefused(Slope current, Slope refused) */ static CommandCost CheckIfIndustryTilesAreFree(TileIndex tile, const IndustryTileTable *it, uint itspec_index, int type, bool *custom_shape_check = NULL) { - CommandCost ret = CommandCost(STR_ERROR_SITE_UNSUITABLE); bool refused_slope = false; bool custom_shape = false; @@ -1329,28 +1328,28 @@ static CommandCost CheckIfIndustryTilesAreFree(TileIndex tile, const IndustryTil TileIndex cur_tile = TileAddWrap(tile, it->ti.x, it->ti.y); if (!IsValidTile(cur_tile)) { - return ret; + return_cmd_error(STR_ERROR_SITE_UNSUITABLE); } if (gfx == GFX_WATERTILE_SPECIALCHECK) { if (!IsTileType(cur_tile, MP_WATER) || GetTileSlope(cur_tile, NULL) != SLOPE_FLAT) { - return ret; + return_cmd_error(STR_ERROR_SITE_UNSUITABLE); } } else { - if (!EnsureNoVehicleOnGround(cur_tile)) return ret; - if (MayHaveBridgeAbove(cur_tile) && IsBridgeAbove(cur_tile)) return ret; + if (!EnsureNoVehicleOnGround(cur_tile)) return_cmd_error(STR_ERROR_SITE_UNSUITABLE); + if (MayHaveBridgeAbove(cur_tile) && IsBridgeAbove(cur_tile)) return_cmd_error(STR_ERROR_SITE_UNSUITABLE); const IndustryTileSpec *its = GetIndustryTileSpec(gfx); IndustryBehaviour ind_behav = GetIndustrySpec(type)->behaviour; /* Perform land/water check if not disabled */ - if (!HasBit(its->slopes_refused, 5) && (IsWaterTile(cur_tile) == !(ind_behav & INDUSTRYBEH_BUILT_ONWATER))) return ret; + if (!HasBit(its->slopes_refused, 5) && (IsWaterTile(cur_tile) == !(ind_behav & INDUSTRYBEH_BUILT_ONWATER))) return_cmd_error(STR_ERROR_SITE_UNSUITABLE); if (HasBit(its->callback_mask, CBM_INDT_SHAPE_CHECK)) { custom_shape = true; - if (!PerformIndustryTileSlopeCheck(tile, cur_tile, its, type, gfx, itspec_index)) return ret; + if (!PerformIndustryTileSlopeCheck(tile, cur_tile, its, type, gfx, itspec_index)) return_cmd_error(_error_message); } else { Slope tileh = GetTileSlope(cur_tile, NULL); refused_slope |= IsSlopeRefused(tileh, its->slopes_refused); @@ -1365,15 +1364,15 @@ static CommandCost CheckIfIndustryTilesAreFree(TileIndex tile, const IndustryTil /* Clear the tiles as OWNER_TOWN to not affect town rating, and to not clear protected buildings */ CompanyID old_company = _current_company; _current_company = OWNER_TOWN; - bool not_clearable = DoCommand(cur_tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR).Failed(); + CommandCost ret = DoCommand(cur_tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR).Failed(); _current_company = old_company; - if (not_clearable) return ret; + if (ret.Failed()) return ret; } else { /* Clear the tiles, but do not affect town ratings */ - bool not_clearable = DoCommand(cur_tile, 0, 0, DC_AUTO | DC_NO_TEST_TOWN_RATING | DC_NO_MODIFY_TOWN_RATING, CMD_LANDSCAPE_CLEAR).Failed(); + CommandCost ret = DoCommand(cur_tile, 0, 0, DC_AUTO | DC_NO_TEST_TOWN_RATING | DC_NO_MODIFY_TOWN_RATING, CMD_LANDSCAPE_CLEAR); - if (not_clearable) return ret; + if (ret.Failed()) return ret; } } } while ((++it)->ti.x != -0x80); @@ -1386,7 +1385,7 @@ static CommandCost CheckIfIndustryTilesAreFree(TileIndex tile, const IndustryTil if (!refused_slope || (_settings_game.game_creation.land_generator == LG_TERRAGENESIS && _generating_world && !custom_shape && !_ignore_restrictions)) { return CommandCost(); } - return ret; + return_cmd_error(STR_ERROR_SITE_UNSUITABLE); } /** Is the industry allowed to be built at this place for the town? |