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Diffstat (limited to 'src/script/api/script_airport.cpp')
| -rw-r--r-- | src/script/api/script_airport.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/script/api/script_airport.cpp b/src/script/api/script_airport.cpp new file mode 100644 index 000000000..97d6e6bb7 --- /dev/null +++ b/src/script/api/script_airport.cpp @@ -0,0 +1,153 @@ +/* $Id$ */ + +/* + * This file is part of OpenTTD. + * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. + * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. + */ + +/** @file script_airport.cpp Implementation of AIAirport. */ + +#include "../../stdafx.h" +#include "script_airport.hpp" +#include "script_station.hpp" +#include "../../station_base.h" +#include "../../company_func.h" +#include "../../town.h" + +/* static */ bool AIAirport::IsValidAirportType(AirportType type) +{ + return IsAirportInformationAvailable(type) && ::AirportSpec::Get(type)->IsAvailable(); +} + +/* static */ bool AIAirport::IsAirportInformationAvailable(AirportType type) +{ + return type >= 0 && type < (AirportType)NUM_AIRPORTS && AirportSpec::Get(type)->enabled; +} + +/* static */ Money AIAirport::GetPrice(AirportType type) +{ + if (!IsValidAirportType(type)) return -1; + + const AirportSpec *as = ::AirportSpec::Get(type); + return _price[PR_BUILD_STATION_AIRPORT] * as->size_x * as->size_y; +} + +/* static */ bool AIAirport::IsHangarTile(TileIndex tile) +{ + if (!::IsValidTile(tile)) return false; + + return ::IsTileType(tile, MP_STATION) && ::IsHangar(tile); +} + +/* static */ bool AIAirport::IsAirportTile(TileIndex tile) +{ + if (!::IsValidTile(tile)) return false; + + return ::IsTileType(tile, MP_STATION) && ::IsAirport(tile); +} + +/* static */ int32 AIAirport::GetAirportWidth(AirportType type) +{ + if (!IsAirportInformationAvailable(type)) return -1; + + return ::AirportSpec::Get(type)->size_x; +} + +/* static */ int32 AIAirport::GetAirportHeight(AirportType type) +{ + if (!IsAirportInformationAvailable(type)) return -1; + + return ::AirportSpec::Get(type)->size_y; +} + +/* static */ int32 AIAirport::GetAirportCoverageRadius(AirportType type) +{ + if (!IsAirportInformationAvailable(type)) return -1; + + return _settings_game.station.modified_catchment ? ::AirportSpec::Get(type)->catchment : (uint)CA_UNMODIFIED; +} + +/* static */ bool AIAirport::BuildAirport(TileIndex tile, AirportType type, StationID station_id) +{ + EnforcePrecondition(false, ::IsValidTile(tile)); + EnforcePrecondition(false, IsValidAirportType(type)); + EnforcePrecondition(false, station_id == AIStation::STATION_NEW || station_id == AIStation::STATION_JOIN_ADJACENT || AIStation::IsValidStation(station_id)); + + uint p2 = station_id == AIStation::STATION_JOIN_ADJACENT ? 0 : 1; + p2 |= (AIStation::IsValidStation(station_id) ? station_id : INVALID_STATION) << 16; + return AIObject::DoCommand(tile, type, p2, CMD_BUILD_AIRPORT); +} + +/* static */ bool AIAirport::RemoveAirport(TileIndex tile) +{ + EnforcePrecondition(false, ::IsValidTile(tile)) + EnforcePrecondition(false, IsAirportTile(tile) || IsHangarTile(tile)); + + return AIObject::DoCommand(tile, 0, 0, CMD_LANDSCAPE_CLEAR); +} + +/* static */ int32 AIAirport::GetNumHangars(TileIndex tile) +{ + if (!::IsValidTile(tile)) return -1; + if (!::IsTileType(tile, MP_STATION)) return -1; + + const Station *st = ::Station::GetByTile(tile); + if (st->owner != _current_company) return -1; + if ((st->facilities & FACIL_AIRPORT) == 0) return -1; + + return st->airport.GetNumHangars(); +} + +/* static */ TileIndex AIAirport::GetHangarOfAirport(TileIndex tile) +{ + if (!::IsValidTile(tile)) return INVALID_TILE; + if (!::IsTileType(tile, MP_STATION)) return INVALID_TILE; + if (GetNumHangars(tile) < 1) return INVALID_TILE; + + const Station *st = ::Station::GetByTile(tile); + if (st->owner != _current_company) return INVALID_TILE; + if ((st->facilities & FACIL_AIRPORT) == 0) return INVALID_TILE; + + return st->airport.GetHangarTile(0); +} + +/* static */ AIAirport::AirportType AIAirport::GetAirportType(TileIndex tile) +{ + if (!AITile::IsStationTile(tile)) return AT_INVALID; + + StationID station_id = ::GetStationIndex(tile); + + if (!AIStation::HasStationType(station_id, AIStation::STATION_AIRPORT)) return AT_INVALID; + + return (AirportType)::Station::Get(station_id)->airport.type; +} + + +/* static */ int AIAirport::GetNoiseLevelIncrease(TileIndex tile, AirportType type) +{ + extern Town *AirportGetNearestTown(const AirportSpec *as, TileIndex airport_tile); + extern uint8 GetAirportNoiseLevelForTown(const AirportSpec *as, TileIndex town_tile, TileIndex tile); + + if (!::IsValidTile(tile)) return -1; + if (!IsAirportInformationAvailable(type)) return -1; + + if (_settings_game.economy.station_noise_level) { + const AirportSpec *as = ::AirportSpec::Get(type); + const Town *t = AirportGetNearestTown(as, tile); + return GetAirportNoiseLevelForTown(as, t->xy, tile); + } + + return 1; +} + +/* static */ TownID AIAirport::GetNearestTown(TileIndex tile, AirportType type) +{ + extern Town *AirportGetNearestTown(const AirportSpec *as, TileIndex airport_tile); + + if (!::IsValidTile(tile)) return INVALID_TOWN; + if (!IsAirportInformationAvailable(type)) return INVALID_TOWN; + + return AirportGetNearestTown(AirportSpec::Get(type), tile)->index; +} |