src/ai/api/ai_station.cpp
author truelight
Sun, 15 Jul 2007 12:56:41 +0000
branchnoai
changeset 9666 5765eb70736d
parent 9648 760b7b504e37
child 9670 820b77e19bb3
permissions -rw-r--r--
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/* $Id$ */
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/** @file ai_station.cpp handles the functions of the AIStation class */
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#include "ai_station.hpp"
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#include "ai_cargo.hpp"
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#include "../../station.h"
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#include "../../station_map.h"
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/* static */ bool AIStation::IsValidStation(StationID station_id)
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{
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	return ::IsValidStationID(station_id) && ::GetStation(station_id)->owner == _current_player;
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}
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/* static */ StationID AIStation::GetStationID(TileIndex tile)
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{
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	if (!::IsTileType(tile, MP_STATION)) return INVALID_STATION;
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	return ::GetStationIndex(tile);
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}
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/* static */ TileIndex AIStation::GetLocation(StationID station_id)
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{
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	if (!AIStation::IsValidStation(station_id)) return INVALID_TILE;
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	return ::GetStation(station_id)->xy;
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}
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/* static */ int32 AIStation::GetCargoWaiting(StationID station_id, CargoID cargo_id)
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{
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	if (!AIStation::IsValidStation(station_id)) return -1;
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	if (!AICargo::IsValidCargo(cargo_id)) return -1;
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	return ::GetStation(station_id)->goods[cargo_id].cargo.Count();
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}
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/* static */ int32 AIStation::GetCargoRating(StationID station_id, CargoID cargo_id)
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{
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	if (!AIStation::IsValidStation(station_id)) return -1;
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	if (!AICargo::IsValidCargo(cargo_id)) return -1;
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	return ::GetStation(station_id)->goods[cargo_id].rating * 101 >> 8;
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}