diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/tunnelbridge_cmd.cpp | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp index f6c62d918..020d8b360 100644 --- a/src/tunnelbridge_cmd.cpp +++ b/src/tunnelbridge_cmd.cpp @@ -532,29 +532,12 @@ CommandCost CmdBuildTunnel(TileIndex start_tile, uint32 flags, uint32 p1, uint32 /* slope of end tile must be complementary to the slope of the start tile */ if (end_tileh != ComplementSlope(start_tileh)) { - /* - * A lot of things can be autosloped, but then there is still a structure with - * on top of a tunnel entrance which is bad. Therefor we disallow those. - * Furthermore half road bits (not tram bits) can always be removed, so we - * need to preserve that behaviour here too. - */ - switch (GetTileType(end_tile)) { - default: return_cmd_error(STR_5005_UNABLE_TO_EXCAVATE_LAND); + /* Check if there is a structure on the terraformed tile. Do not add the cost, that will be done by the terraforming */ + ret = DoCommand(end_tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR); + if (CmdFailed(ret)) return_cmd_error(STR_5005_UNABLE_TO_EXCAVATE_LAND); - /* Tiles that can be (safely) "auto" terraformed for tunnels */ - case MP_ROAD: - if (GetRoadTileType(end_tile) != ROAD_TILE_NORMAL || // Depots and crossings can't be removed - (GetRoadTypes(end_tile) & ROADTYPES_TRAMHWAY) != 0 || // Half tram bits must not be removed - COUNTBITS(GetRoadBits(end_tile, ROADTYPE_ROAD)) > 1) { // Non-half road bits must not be removed either - return_cmd_error(STR_5005_UNABLE_TO_EXCAVATE_LAND); - } - /* FALL THROUGH */ - case MP_CLEAR: - case MP_TREES: - ret = DoCommand(end_tile, end_tileh & start_tileh, 0, flags, CMD_TERRAFORM_LAND); - if (CmdFailed(ret)) return_cmd_error(STR_5005_UNABLE_TO_EXCAVATE_LAND); - break; - } + ret = DoCommand(end_tile, end_tileh & start_tileh, 0, flags, CMD_TERRAFORM_LAND); + if (CmdFailed(ret)) return_cmd_error(STR_5005_UNABLE_TO_EXCAVATE_LAND); } else { ret = DoCommand(end_tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR); if (CmdFailed(ret)) return ret; |