*/

/** @file script_basestation.cpp Implementation of ScriptBaseStation. */

#include "../../stdafx.h"

#include "script_basestation.hpp"

#include "script_error.hpp"

#include "../../station_base.h"

#include "../../string_func.h"

#include "../../strings_func.h"

#include "../../station_cmd.h"

#include "../../waypoint_cmd.h"

#include "table/strings.h"

#include "../../safeguards.h"

/* static */ bool ScriptBaseStation::IsValidBaseStation(StationID station_id)

{

	EnforceDeityOrCompanyModeValid(false);

	const BaseStation *st = ::BaseStation::GetIfValid(station_id);

	return st != nullptr && (st->owner == ScriptObject::GetCompany() || ScriptCompanyMode::IsDeity() || st->owner == OWNER_NONE);

}

/* static */ std::optional<std::string> ScriptBaseStation::GetName(StationID station_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_date.hpp Everything to query and manipulate date related information. */

#ifndef SCRIPT_DATE_HPP

#define SCRIPT_DATE_HPP

#include "script_object.hpp"

/**

 * Class that handles all date related (calculation) functions.

 * @api ai game

 *

 * @note Months and days of month are 1-based; the first month of the

 *       year is 1 and the first day of the month is also 1.

 * @note Years are zero based; they start with the year 0.

 * @note Dates can be used to determine the number of days between

 *       two different moments in time because they count the number

 *       of days since the year 0.

 */

#include "../../stdafx.h"

#include "script_engine.hpp"

#include "script_cargo.hpp"

#include "../../company_base.h"

#include "../../strings_func.h"

#include "../../rail.h"

#include "../../road.h"

#include "../../engine_base.h"

#include "../../engine_func.h"

#include "../../articulated_vehicles.h"

#include "../../engine_cmd.h"

#include "table/strings.h"

#include "../../safeguards.h"

/* static */ bool ScriptEngine::IsValidEngine(EngineID engine_id)

{

	EnforceDeityOrCompanyModeValid(false);

	const Engine *e = ::Engine::GetIfValid(engine_id);

	if (e == nullptr || !e->IsEnabled()) return false;

	/* AIs have only access to engines they can purchase or still have in use.

	 * Deity has access to all engined that will be or were available ever. */