mirror of https://github.com/OpenTTD/OpenTTD.git
80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file ai_waypoint.hpp Everything to query and build waypoints. */
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#ifndef AI_BASESTATION_HPP
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#define AI_BASESTATION_HPP
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#include "ai_object.hpp"
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#include "ai_error.hpp"
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/**
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* Base class for stations and waypoints.
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*/
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class AIBaseStation : public AIObject {
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public:
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static const char *GetClassName() { return "AIBaseStation"; }
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/**
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* Special station IDs for building adjacent/new stations when
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* the adjacent/distant join features are enabled.
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*/
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enum SpecialStationIDs {
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STATION_NEW = 0xFFFD, //!< Build a new station
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STATION_JOIN_ADJACENT = 0xFFFE, //!< Join an neighbouring station if one exists
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STATION_INVALID = 0xFFFF, //!< Invalid station id.
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};
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/**
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* Checks whether the given basestation is valid and owned by you.
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* @param station_id The station to check.
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* @return True if and only if the basestation is valid.
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* @note IsValidBaseStation == (IsValidStation || IsValidWaypoint).
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*/
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static bool IsValidBaseStation(StationID station_id);
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/**
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* Get the name of a basestation.
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* @param station_id The basestation to get the name of.
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* @pre IsValidBaseStation(station_id).
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* @return The name of the station.
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*/
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static char *GetName(StationID station_id);
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/**
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* Set the name this basestation.
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* @param station_id The basestation to set the name of.
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* @param name The new name of the station.
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* @pre IsValidBaseStation(station_id).
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* @pre 'name' must have at least one character.
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* @pre 'name' must have at most 30 characters.
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* @exception AIError::ERR_NAME_IS_NOT_UNIQUE
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* @return True if the name was changed.
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*/
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static bool SetName(StationID station_id, const char *name);
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/**
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* Get the current location of a basestation.
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* @param station_id The basestation to get the location of.
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* @pre IsValidBaseStation(station_id).
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* @return The tile the basestation is currently on.
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*/
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static TileIndex GetLocation(StationID station_id);
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/**
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* Get the last date a station part was added to this station.
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* @param station_id The station to look at.
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* @return The last date some part of this station was build.
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*/
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static int32 GetConstructionDate(StationID station_id);
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};
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#endif /* AI_BASESTATION_HPP */
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