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 "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. More...

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) More...

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

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

uint	MoveGoodsToStation (CargoID type, uint amount, SourceType source_type, SourceID source_id, const StationList &all_stations, Owner exclusivity=INVALID_OWNER)

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

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

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. More...

bool	EconomyIsInRecession ()
	Is the economy in recession? More...

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

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

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

int64_t	_score_part [MAX_COMPANIES][SCORE_END]

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 724 of file economy.cpp.

References TimerGameConst< struct Calendar >::ORIGINAL_MAX_YEAR.

◆ EconomyIsInRecession()

bool EconomyIsInRecession ( )

inline

Is the economy in recession?

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

Definition at line 49 of file economy_func.h.

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

◆ 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 1953 of file economy.cpp.

References _cargo_delivery_destinations, Vehicle::load_unload_ticks, LoadUnloadVehicle(), TriggerIndustryProduction(), Vehicle::vehstatus, VS_CRASHED, and VS_STOPPED.

◆ PrepareUnload()

void PrepareUnload ( Vehicle * front_v )

Prepare the vehicle to be unloaded.

Parameters

front_v the vehicle to be unloaded

Definition at line 1281 of file economy.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_cargo_payment_pool >::CanAllocateItem(), GoodsEntry::cargo, 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, Tmax_size, Tpool_type, Tcache, Tzero >::MAX_SIZE, Vehicle::Next(), Vehicle::orders, OUFB_NO_UNLOAD, SetBit(), GoodsEntry::status, BaseConsist::vehicle_flags, VF_CARGO_UNLOADING, and VF_LOADING_FINISHED.

◆ 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 77 of file economy_func.h.

Referenced by ChopLumberMillTrees(), 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 60 of file economy_func.h.

◆ 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 902 of file economy.cpp.

◆ 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 912 of file economy.cpp.

References Map::LogX(), and Map::LogY().

◆ 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 201 of file economy.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index.

Functions

Variables

Detailed Description

Function Documentation

◆ AddInflation()

◆ EconomyIsInRecession()

◆ LoadUnloadStation()

◆ PrepareUnload()

◆ ScaleByCargoScale()

◆ ScaleByInverseCargoScale()

◆ SetPriceBaseMultiplier()

◆ StartupIndustryDailyChanges()

◆ UpdateCompanyRatingAndValue()