| author | rubidium |
| Fri, 04 Apr 2008 10:43:13 +0000 | |
| branch | noai |
| changeset 9866 | efc38e1f559a |
| parent 9837 | c9ec4f82e0d0 |
| child 9868 | 3998f2e73dda |
| permissions | -rw-r--r-- |
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/* $Id$ */ |
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/** @file ai_airport.cpp Implementation of AIAirport. */ |
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#include "ai_airport.hpp" |
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#include "ai_error.hpp" |
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#include "../../openttd.h" |
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#include "../../variables.h" |
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#include "../../station_map.h" |
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#include "../../player_func.h" |
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#include "../../settings_type.h" |
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/* static */ bool AIAirport::IsHangarTile(TileIndex tile) |
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{
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if (!::IsValidTile(tile)) return false; |
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return ::IsTileType(tile, MP_STATION) && ::IsHangar(tile); |
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} |
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/* static */ bool AIAirport::IsAirportTile(TileIndex tile) |
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{
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if (!::IsValidTile(tile)) return false; |
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return ::IsTileType(tile, MP_STATION) && ::IsAirport(tile); |
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} |
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/* static */ bool AIAirport::AirportAvailable(AirportType type) |
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{
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if (type > AT_HELISTATION) return 0; |
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return HasBit(::GetValidAirports(), type); |
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} |
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/* static */ int32 AIAirport::GetAirportWidth(AirportType type) |
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{
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if (type > AT_HELISTATION) return 0; |
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return ::GetAirport(type)->size_x; |
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} |
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/* static */ int32 AIAirport::GetAirportHeight(AirportType type) |
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{
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if (type > AT_HELISTATION) return 0; |
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return ::GetAirport(type)->size_y; |
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} |
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/* static */ int32 AIAirport::GetAirportCoverageRadius(AirportType type) |
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{
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if (type > AT_HELISTATION) return 0; |
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return _patches.modified_catchment ? ::GetAirport(type)->catchment : (uint)CA_UNMODIFIED; |
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} |
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/* static */ bool AIAirport::BuildAirport(TileIndex tile, AirportType type) |
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{
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if (!::IsValidTile(tile) || type > AT_HELISTATION) {
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AIObject::SetLastError(AIError::ERR_PRECONDITION_FAILED); |
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return false; |
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} |
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return AIObject::DoCommand(tile, type, 0, CMD_BUILD_AIRPORT); |
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} |
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/* static */ bool AIAirport::RemoveAirport(TileIndex tile) |
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{
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if (!::IsValidTile(tile) || !(IsAirportTile(tile) || IsHangarTile(tile))) {
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AIObject::SetLastError(AIError::ERR_PRECONDITION_FAILED); |
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return false; |
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} |
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return AIObject::DoCommand(tile, 0, 0, CMD_LANDSCAPE_CLEAR); |
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} |
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/* static */ TileIndex AIAirport::GetHangarOfAirport(TileIndex tile) |
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{
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if (!::IsTileType(tile, MP_STATION)) return INVALID_TILE; |
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const Station *st = ::GetStationByTile(tile); |
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if (st->owner != _current_player) return INVALID_TILE; |
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return ::ToTileIndexDiff(st->Airport()->airport_depots[0]) + st->xy; |
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} |