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62 lines
2.2 KiB
C++
62 lines
2.2 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_basestation.cpp Implementation of AIBaseStation. */
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#include "ai_basestation.hpp"
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#include "../../base_station_base.h"
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#include "../../station_base.h"
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#include "../../command_func.h"
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#include "../../string_func.h"
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#include "../../strings_func.h"
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#include "../../company_func.h"
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#include "../../core/alloc_func.hpp"
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#include "table/strings.h"
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/* static */ bool AIBaseStation::IsValidBaseStation(StationID station_id)
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{
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const BaseStation *st = ::BaseStation::GetIfValid(station_id);
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return st != NULL && st->owner == _current_company;
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}
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/* static */ char *AIBaseStation::GetName(StationID station_id)
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{
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if (!IsValidBaseStation(station_id)) return NULL;
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static const int len = 64;
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char *name = MallocT<char>(len);
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::SetDParam(0, station_id);
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::GetString(name, ::Station::IsValidID(station_id) ? STR_STATION_NAME : STR_WAYPOINT_NAME, &name[len - 1]);
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return name;
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}
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/* static */ bool AIBaseStation::SetName(StationID station_id, const char *name)
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{
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EnforcePrecondition(false, IsValidBaseStation(station_id));
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EnforcePrecondition(false, !::StrEmpty(name));
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EnforcePreconditionCustomError(false, ::strlen(name) < MAX_LENGTH_STATION_NAME_BYTES, AIError::ERR_PRECONDITION_STRING_TOO_LONG);
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return AIObject::DoCommand(0, station_id, 0, ::Station::IsValidID(station_id) ? CMD_RENAME_STATION : CMD_RENAME_WAYPOINT, name);
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}
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/* static */ TileIndex AIBaseStation::GetLocation(StationID station_id)
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{
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if (!IsValidBaseStation(station_id)) return INVALID_TILE;
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return ::BaseStation::Get(station_id)->xy;
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}
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/* static */ int32 AIBaseStation::GetConstructionDate(StationID station_id)
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{
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if (!IsValidBaseStation(station_id)) return -1;
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return ::BaseStation::Get(station_id)->build_date;
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}
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