mirror of https://github.com/OpenTTD/OpenTTD.git
320 lines
12 KiB
C++
320 lines
12 KiB
C++
/*
|
|
* 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_industry.hpp Everything to query and build industries. */
|
|
|
|
#ifndef SCRIPT_INDUSTRY_HPP
|
|
#define SCRIPT_INDUSTRY_HPP
|
|
|
|
#include "script_company.hpp"
|
|
#include "script_date.hpp"
|
|
#include "script_object.hpp"
|
|
#include "../../industry.h"
|
|
|
|
/**
|
|
* Class that handles all industry related functions.
|
|
* @api ai game
|
|
*/
|
|
class ScriptIndustry : public ScriptObject {
|
|
public:
|
|
/** Ways for an industry to accept a cargo. */
|
|
enum CargoAcceptState {
|
|
CAS_NOT_ACCEPTED, ///< The CargoID is not accepted by this industry.
|
|
CAS_ACCEPTED, ///< The industry currently accepts this CargoID.
|
|
CAS_TEMP_REFUSED, ///< The industry temporarily refuses to accept this CargoID but may do so again in the future.
|
|
};
|
|
|
|
/**
|
|
* Control flags for industry
|
|
* @api -ai
|
|
*/
|
|
enum IndustryControlFlags {
|
|
/**
|
|
* When industry production change is evaluated, rolls to decrease are ignored.
|
|
* This also prevents industry closure due to production dropping to the lowest level.
|
|
*/
|
|
INDCTL_NO_PRODUCTION_DECREASE = ::INDCTL_NO_PRODUCTION_DECREASE,
|
|
/**
|
|
* When industry production change is evaluated, rolls to increase are ignored.
|
|
*/
|
|
INDCTL_NO_PRODUCTION_INCREASE = ::INDCTL_NO_PRODUCTION_INCREASE,
|
|
/**
|
|
* Industry can not close regardless of production level or time since last delivery.
|
|
* This does not prevent a closure already announced.
|
|
*/
|
|
INDCTL_NO_CLOSURE = ::INDCTL_NO_CLOSURE,
|
|
};
|
|
|
|
/**
|
|
* Gets the number of industries.
|
|
* @return The number of industries.
|
|
* @note The maximum valid IndustryID can be higher than the value returned.
|
|
*/
|
|
static SQInteger GetIndustryCount();
|
|
|
|
/**
|
|
* Checks whether the given industry index is valid.
|
|
* @param industry_id The index to check.
|
|
* @return True if and only if the industry is valid.
|
|
*/
|
|
static bool IsValidIndustry(IndustryID industry_id);
|
|
|
|
/**
|
|
* Get the IndustryID of a tile, if there is an industry.
|
|
* @param tile The tile to find the IndustryID of.
|
|
* @return IndustryID of the industry.
|
|
* @post Use IsValidIndustry() to see if the industry is valid.
|
|
* @note GetIndustryID will return an invalid IndustryID for the
|
|
* station tile of industries with a dock/heliport.
|
|
*/
|
|
static IndustryID GetIndustryID(TileIndex tile);
|
|
|
|
/**
|
|
* Get the name of the industry.
|
|
* @param industry_id The industry to get the name of.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return The name of the industry.
|
|
*/
|
|
static std::optional<std::string> GetName(IndustryID industry_id);
|
|
|
|
/**
|
|
* Set the custom text of an industry, shown in the GUI.
|
|
* @param industry_id The industry to set the custom text of.
|
|
* @param text The text to set it to (can be either a raw string, or a ScriptText object). If null, or an empty string, is passed, the text will be removed.
|
|
* @pre ScriptCompanyMode::IsDeity().
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return True if the action succeeded.
|
|
* @api -ai
|
|
*/
|
|
static bool SetText(IndustryID industry_id, Text *text);
|
|
|
|
/**
|
|
* See whether an industry currently accepts a certain cargo.
|
|
* @param industry_id The index of the industry.
|
|
* @param cargo_id The index of the cargo.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptCargo::IsValidCargo(cargo_id).
|
|
* @return Whether the industry accepts, temporarily refuses or never accepts this cargo.
|
|
*/
|
|
static CargoAcceptState IsCargoAccepted(IndustryID industry_id, CargoID cargo_id);
|
|
|
|
/**
|
|
* Get the amount of cargo stockpiled for processing.
|
|
* @param industry_id The index of the industry.
|
|
* @param cargo_id The index of the cargo.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptCargo::IsValidCargo(cargo_id).
|
|
* @return The amount of cargo that is waiting for processing.
|
|
*/
|
|
static SQInteger GetStockpiledCargo(IndustryID industry_id, CargoID cargo_id);
|
|
|
|
/**
|
|
* Get the total last month's production of the given cargo at an industry.
|
|
* @param industry_id The index of the industry.
|
|
* @param cargo_id The index of the cargo.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptCargo::IsValidCargo(cargo_id).
|
|
* @return The last month's production of the given cargo for this industry.
|
|
*/
|
|
static SQInteger GetLastMonthProduction(IndustryID industry_id, CargoID cargo_id);
|
|
|
|
/**
|
|
* Get the total amount of cargo transported from an industry last month.
|
|
* @param industry_id The index of the industry.
|
|
* @param cargo_id The index of the cargo.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptCargo::IsValidCargo(cargo_id).
|
|
* @return The amount of given cargo transported from this industry last month.
|
|
*/
|
|
static SQInteger GetLastMonthTransported(IndustryID industry_id, CargoID cargo_id);
|
|
|
|
/**
|
|
* Get the percentage of cargo transported from an industry last month.
|
|
* @param industry_id The index of the industry.
|
|
* @param cargo_id The index of the cargo.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptCargo::IsValidCargo(cargo_id).
|
|
* @return The percentage of given cargo transported from this industry last month.
|
|
*/
|
|
static SQInteger GetLastMonthTransportedPercentage(IndustryID industry_id, CargoID cargo_id);
|
|
|
|
/**
|
|
* Gets the location of the industry.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return The location of the industry.
|
|
*/
|
|
static TileIndex GetLocation(IndustryID industry_id);
|
|
|
|
/**
|
|
* Get the number of stations around an industry. All stations that can
|
|
* service the industry are counted, your own stations but also your
|
|
* opponents stations.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return The number of stations around an industry.
|
|
*/
|
|
static SQInteger GetAmountOfStationsAround(IndustryID industry_id);
|
|
|
|
/**
|
|
* Get the manhattan distance from the tile to the ScriptIndustry::GetLocation()
|
|
* of the industry.
|
|
* @param industry_id The industry to get the distance to.
|
|
* @param tile The tile to get the distance to.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptMap::IsValidTile(tile).
|
|
* @return The distance between industry and tile.
|
|
*/
|
|
static SQInteger GetDistanceManhattanToTile(IndustryID industry_id, TileIndex tile);
|
|
|
|
/**
|
|
* Get the square distance from the tile to the ScriptIndustry::GetLocation()
|
|
* of the industry.
|
|
* @param industry_id The industry to get the distance to.
|
|
* @param tile The tile to get the distance to.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptMap::IsValidTile(tile).
|
|
* @return The distance between industry and tile.
|
|
*/
|
|
static SQInteger GetDistanceSquareToTile(IndustryID industry_id, TileIndex tile);
|
|
|
|
/**
|
|
* Is this industry built on water.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return True when the industry is built on water.
|
|
*/
|
|
static bool IsBuiltOnWater(IndustryID industry_id);
|
|
|
|
/**
|
|
* Does this industry have a heliport?
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return True when the industry has a heliport.
|
|
*/
|
|
static bool HasHeliport(IndustryID industry_id);
|
|
|
|
/**
|
|
* Gets the location of the industry's heliport.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre HasHeliport(industry_id).
|
|
* @return The location of the industry's heliport.
|
|
*/
|
|
static TileIndex GetHeliportLocation(IndustryID industry_id);
|
|
|
|
/**
|
|
* Does this industry have a dock?
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return True when the industry has a dock.
|
|
*/
|
|
static bool HasDock(IndustryID industry_id);
|
|
|
|
/**
|
|
* Gets the location of the industry's dock.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre HasDock(industry_id).
|
|
* @return The location of the industry's dock.
|
|
*/
|
|
static TileIndex GetDockLocation(IndustryID industry_id);
|
|
|
|
/**
|
|
* Get the IndustryType of the industry.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return The IndustryType of the industry.
|
|
*/
|
|
static IndustryType GetIndustryType(IndustryID industry_id);
|
|
|
|
/**
|
|
* Get the last year this industry had any production output.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return Year the industry last had production, 0 if error.
|
|
* @api -ai
|
|
*/
|
|
static SQInteger GetLastProductionYear(IndustryID industry_id);
|
|
|
|
/**
|
|
* Get the last date this industry accepted any cargo delivery.
|
|
* @param industry_id The index of the industry.
|
|
* @param cargo_type The cargo to query, or CT_INVALID to query latest of all accepted cargoes.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre IsValidCargo(cargo_type) || cargo_type == CT_INVALID.
|
|
* @return Date the industry last received cargo from a delivery, or ScriptDate::DATE_INVALID on error.
|
|
* @api -ai
|
|
*/
|
|
static ScriptDate::Date GetCargoLastAcceptedDate(IndustryID industry_id, CargoID cargo_type);
|
|
|
|
/**
|
|
* Get the current control flags for an industry.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return Bit flags of the IndustryControlFlags enumeration.
|
|
* @api -ai
|
|
*/
|
|
static SQInteger GetControlFlags(IndustryID industry_id);
|
|
|
|
/**
|
|
* Change the control flags for an industry.
|
|
* @param industry_id The index of the industry.
|
|
* @param control_flags New flags as a combination of IndustryControlFlags values.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptCompanyMode::IsDeity().
|
|
* @return True if the action succeeded.
|
|
* @api -ai
|
|
*/
|
|
static bool SetControlFlags(IndustryID industry_id, SQInteger control_flags);
|
|
|
|
/**
|
|
* Find out which company currently has the exclusive rights to deliver cargo to the industry.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return The company that has the exclusive rights. The value
|
|
* ScriptCompany::COMPANY_INVALID means that there are currently no
|
|
* exclusive rights given out to anyone.
|
|
*/
|
|
static ScriptCompany::CompanyID GetExclusiveSupplier(IndustryID industry_id);
|
|
|
|
/**
|
|
* Sets or resets the company that has exclusive right to deliver cargo to the industry.
|
|
* @param industry_id The index of the industry.
|
|
* @param company_id The company to set (ScriptCompany::COMPANY_INVALID to reset).
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptCompanyMode::IsDeity().
|
|
* @return True if the action succeeded.
|
|
* @api -ai
|
|
*/
|
|
static bool SetExclusiveSupplier(IndustryID industry_id, ScriptCompany::CompanyID company_id);
|
|
|
|
/**
|
|
* Find out which company currently has the exclusive rights to take cargo from the industry.
|
|
* @param industry_id The index of the industry.
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @return The company that has the exclusive rights. The value
|
|
* ScriptCompany::COMPANY_SPECTATOR means that there are currently no
|
|
* exclusive rights given out to anyone.
|
|
*/
|
|
static ScriptCompany::CompanyID GetExclusiveConsumer(IndustryID industry_id);
|
|
|
|
/**
|
|
* Sets or resets the company that has exclusive right to take cargo from the industry.
|
|
* @param industry_id The index of the industry.
|
|
* @param company_id The company to set (ScriptCompany::COMPANY_INVALID to reset).
|
|
* @pre IsValidIndustry(industry_id).
|
|
* @pre ScriptCompanyMode::IsDeity().
|
|
* @return True if the action succeeded.
|
|
* @api -ai
|
|
*/
|
|
static bool SetExclusiveConsumer(IndustryID industry_id, ScriptCompany::CompanyID company_id);
|
|
|
|
};
|
|
|
|
#endif /* SCRIPT_INDUSTRY_HPP */
|