Functions related to the economy. More...

#include "economy_type.h"
#include "station_type.h"
#include "cargo_type.h"
#include "vehicle_type.h"
#include "company_type.h"
#include "settings_type.h"
#include "source_type.h"
#include "core/random_func.hpp"

Functions
void	ResetPriceBaseMultipliers ()
	Reset changes to the price base multipliers.

void	SetPriceBaseMultiplier (Price price, int factor)
	Change a price base by the given factor.

int	UpdateCompanyRatingAndValue (Company *c, bool update)
	if update is set to true, the economy is updated with this score (also the house is updated, should only be true in the on-tick event)

void	StartupIndustryDailyChanges (bool init_counter)
	Initialize the variables that will maintain the daily industry change system.

Money	GetTransportedGoodsIncome (uint num_pieces, uint dist, uint16_t transit_periods, CargoType cargo_type)

uint	MoveGoodsToStation (CargoType type, uint amount, Source source, const StationList &all_stations, Owner exclusivity=INVALID_OWNER)

void	PrepareUnload (Vehicle *front_v)
	Prepare the vehicle to be unloaded.

void	LoadUnloadStation (Station *st)
	Load/unload the vehicles in this station according to the order they entered.

Money	GetPrice (Price index, uint cost_factor, const struct GRFFile *grf_file, int shift=0)

void	InitializeEconomy ()
	Resets economy to initial values.

void	RecomputePrices ()
	Computes all prices, payments and maximum loan.

bool	AddInflation (bool check_year=true)
	Add monthly inflation.

bool	EconomyIsInRecession ()
	Is the economy in recession?

static uint	ScaleByInverseCargoScale (uint num, bool town)
	Scale a number by the inverse of the cargo scale setting, e.g.

uint	ScaleByCargoScale (uint num, bool town)
	Scale a number by the cargo scale setting.

Variables
const ScoreInfo	_score_info []
	Score info, values used for computing the detailed performance rating.

ReferenceThroughBaseContainer< std::array< std::array< int64_t, SCORE_END >, MAX_COMPANIES > >	_score_part

Economy	_economy

Prices	_price

Detailed Description

Functions related to the economy.

Definition in file economy_func.h.

Function Documentation

◆ AddInflation()

bool AddInflation ( bool check_year )

Add monthly inflation.

Parameters

check_year Shall the inflation get stopped after 170 years?

Returns: true if inflation is maxed and nothing was changed

Definition at line 707 of file economy.cpp.

References Economy::infl_amount, Economy::infl_amount_pr, Economy::inflation_payment, Economy::inflation_prices, MAX_INFLATION, and TimerGameConst< struct Calendar >::ORIGINAL_MAX_YEAR.

Referenced by AfterLoadGame().

◆ EconomyIsInRecession()

bool EconomyIsInRecession ( )

inline

Is the economy in recession?

Returns: True if economy is in recession, false otherwise.

Definition at line 50 of file economy_func.h.

References Economy::fluct.

Referenced by TownGenerateCargo(), TransportIndustryGoods(), and IndustryBuildData::TryBuildNewIndustry().

◆ GetTransportedGoodsIncome()

Money GetTransportedGoodsIncome	(	uint	num_pieces,
		uint	dist,
		uint16_t	transit_periods,
		CargoType	cargo_type
	)

Definition at line 968 of file economy.cpp.

◆ InitializeEconomy()

void InitializeEconomy ( )

Resets economy to initial values.

Definition at line 937 of file economy.cpp.

References ClearCargoDeliveryMonitoring(), ClearCargoPickupMonitoring(), Economy::inflation_payment, and Economy::inflation_prices.

◆ LoadUnloadStation()

void LoadUnloadStation ( Station * st )

Load/unload the vehicles in this station according to the order they entered.

Parameters

st	the station to do the loading/unloading for

Definition at line 1935 of file economy.cpp.

References _cargo_delivery_destinations, LoadUnloadVehicle(), and TriggerIndustryProduction().

◆ MoveGoodsToStation()

uint MoveGoodsToStation	(	CargoType	type,
		uint	amount,
		Source	source,
		const StationList &	all_stations,
		Owner	exclusivity = `INVALID_OWNER`
	)

Definition at line 4391 of file station_cmd.cpp.

◆ PrepareUnload()

void PrepareUnload ( Vehicle * front_v )

Prepare the vehicle to be unloaded.

Parameters

front_v the vehicle to be unloaded

Definition at line 1263 of file economy.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_cargo_payment_pool >::CanAllocateItem(), Vehicle::cargo_payment, ClrBit(), Vehicle::current_order, GoodsEntry::GES_ACCEPTANCE, SpecializedStation< Station, false >::Get(), Vehicle::GetNextStoppingStation(), Order::GetUnloadType(), Station::goods, HasBit(), Vehicle::last_station_visited, Vehicle::load_unload_ticks, Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::MAX_SIZE, Vehicle::Next(), Vehicle::orders, OUFB_NO_UNLOAD, SetBit(), GoodsEntry::status, BaseConsist::vehicle_flags, VF_CARGO_UNLOADING, and VF_LOADING_FINISHED.

Referenced by Vehicle::BeginLoading().

◆ RecomputePrices()

void RecomputePrices ( )

Computes all prices, payments and maximum loan.

Definition at line 745 of file economy.cpp.

References _settings_game, Clamp(), DifficultySettings::construction_cost, GameSettings::difficulty, Economy::inflation_payment, Economy::inflation_prices, InvalidateWindowData(), CargoSpec::Iterate(), LOAN_INTERVAL, Economy::max_loan, DifficultySettings::max_loan, PCAT_CONSTRUCTION, PCAT_RUNNING, SetWindowClassesDirty(), PriceBaseSpec::start_price, DifficultySettings::vehicle_costs, WC_BUILD_VEHICLE, WC_COMPANY_INFRASTRUCTURE, WC_PAYMENT_RATES, WC_REPLACE_VEHICLE, and WC_VEHICLE_DETAILS.

Referenced by InitializeWindowsAndCaches(), and ReloadNewGRFData().

◆ ResetPriceBaseMultipliers()

void ResetPriceBaseMultipliers ( )

Reset changes to the price base multipliers.

Definition at line 873 of file economy.cpp.

Referenced by ResetNewGRFData().

◆ ScaleByCargoScale()

uint ScaleByCargoScale	(	uint	num,
		bool	town
	)

inline

Scale a number by the cargo scale setting.

Parameters

num	The number to scale.
town	Are we scaling town production, or industry production?

Returns: The number scaled by the current cargo scale setting. May be 0.

Definition at line 78 of file economy_func.h.

References _settings_game, Chance16(), GameSettings::economy, EconomySettings::industry_cargo_scale, ScaleByInverseCargoScale(), and EconomySettings::town_cargo_scale.

Referenced by ChopLumberMillTrees(), DoCreateNewIndustry(), ProduceIndustryGoodsHelper(), TownGenerateCargo(), and UpdateTownMaxPass().

◆ ScaleByInverseCargoScale()

static uint ScaleByInverseCargoScale	(	uint	num,
		bool	town
	)

static

Scale a number by the inverse of the cargo scale setting, e.g.

a scale of 25% multiplies the number by 4.

Parameters

num	The number to scale.
town	Are we scaling town production, or industry production?

Returns: The number scaled by the inverse of the cargo scale setting, minimum of 1.

Definition at line 61 of file economy_func.h.

References _settings_game, GameSettings::economy, EconomySettings::industry_cargo_scale, and EconomySettings::town_cargo_scale.

Referenced by ScaleByCargoScale().

◆ SetPriceBaseMultiplier()

void SetPriceBaseMultiplier	(	Price	price,
		int	factor
	)

Change a price base by the given factor.

The price base is altered by factors of two. NewBaseCost = OldBaseCost * 2^n

Parameters

price	Index of price base to change.
factor	Amount to change by.

Definition at line 885 of file economy.cpp.

References Clamp(), and MIN_PRICE_MODIFIER.

Referenced by FinalisePriceBaseMultipliers().

◆ StartupIndustryDailyChanges()

void StartupIndustryDailyChanges ( bool init_counter )

Initialize the variables that will maintain the daily industry change system.

Parameters

init_counter specifies if the counter is required to be initialized

Definition at line 895 of file economy.cpp.

References Economy::industry_daily_change_counter, Economy::industry_daily_increment, Map::LogX(), and Map::LogY().

Referenced by ECMYChunkHandler::Load().

◆ UpdateCompanyRatingAndValue()

int UpdateCompanyRatingAndValue	(	Company *	c,
		bool	update
	)

if update is set to true, the economy is updated with this score (also the house is updated, should only be true in the on-tick event)

Parameters

update	the economy with calculated score
c	company been evaluated

Returns: actual score of this company

Definition at line 202 of file economy.cpp.

References _score_info, CalculateCompanyValue(), CountBits(), CompanyProperties::current_loan, Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem< Tpool >::index, IsCompanyBuildableVehicleType(), SpecializedStation< Station, false >::Iterate(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_vehicle_pool >::Iterate(), CompanyProperties::location_of_HQ, CompanyProperties::money, ScoreInfo::needed, CompanyProperties::num_valid_stat_ent, CompanyProperties::old_economy, ScoreInfo::score, SCORE_END, SCORE_MAX, SCORE_TOTAL, SetWindowDirty(), UpdateCompanyHQ(), VEHICLE_PROFIT_MIN_AGE, and WC_PERFORMANCE_DETAIL.

Referenced by CmdBuildObject(), and CompaniesGenStatistics().

Variable Documentation

◆ _economy

Economy _economy

extern

Definition at line 105 of file economy.cpp.

◆ _price

Prices _price

extern

Definition at line 106 of file economy.cpp.

◆ _score_info

const ScoreInfo _score_info[]

extern

Score info, values used for computing the detailed performance rating.

Definition at line 91 of file economy.cpp.

Referenced by PerformanceRatingDetailWindow::DrawWidget(), and UpdateCompanyRatingAndValue().

◆ _score_part

ReferenceThroughBaseContainer<std::array<std::array<int64_t, SCORE_END>, MAX_COMPANIES> > _score_part

extern

Definition at line 104 of file economy.cpp.

Functions

Variables

Detailed Description

Function Documentation

◆ AddInflation()

◆ EconomyIsInRecession()

◆ GetTransportedGoodsIncome()

◆ InitializeEconomy()

◆ LoadUnloadStation()

◆ MoveGoodsToStation()

◆ PrepareUnload()

◆ RecomputePrices()

◆ ResetPriceBaseMultipliers()

◆ ScaleByCargoScale()

◆ ScaleByInverseCargoScale()

◆ SetPriceBaseMultiplier()

◆ StartupIndustryDailyChanges()

◆ UpdateCompanyRatingAndValue()

Variable Documentation

◆ _economy

◆ _price

◆ _score_info

◆ _score_part