economy_func.h File Reference

#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"

Go to the source code of this file.

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 1279 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.