OpenTTD Source 20241224-master-gf74b0cf984
cargomonitor.h File Reference

Cargo transport monitoring declarations. More...

#include "cargo_type.h"
#include "company_func.h"
#include "industry.h"
#include "town.h"
#include "core/overflowsafe_type.hpp"

Go to the source code of this file.

Typedefs

typedef uint32_t CargoMonitorID
 Unique number for a company / cargo type / (town or industry).
 
typedef std::map< CargoMonitorID, OverflowSafeInt32CargoMonitorMap
 Map type for storing and updating active cargo monitor numbers and their amounts.
 

Functions

CargoMonitorID EncodeCargoIndustryMonitor (CompanyID company, CargoID ctype, IndustryID ind)
 Encode a cargo monitor for pickup or delivery at an industry.
 
CargoMonitorID EncodeCargoTownMonitor (CompanyID company, CargoID ctype, TownID town)
 Encode a cargo monitoring number for pickup or delivery at a town.
 
CompanyID DecodeMonitorCompany (CargoMonitorID num)
 Extract the company from the cargo monitor.
 
CargoID DecodeMonitorCargoType (CargoMonitorID num)
 Extract the cargo type from the cargo monitor.
 
bool MonitorMonitorsIndustry (CargoMonitorID num)
 Does the cargo number monitor an industry or a town?
 
IndustryID DecodeMonitorIndustry (CargoMonitorID num)
 Extract the industry number from the cargo monitor.
 
TownID DecodeMonitorTown (CargoMonitorID num)
 Extract the town number from the cargo monitor.
 
void ClearCargoPickupMonitoring (CompanyID company=INVALID_OWNER)
 Clear all pick-up cargo monitors.
 
void ClearCargoDeliveryMonitoring (CompanyID company=INVALID_OWNER)
 Clear all delivery cargo monitors.
 
int32_t GetDeliveryAmount (CargoMonitorID monitor, bool keep_monitoring)
 Get the amount of cargo delivered for the given cargo monitor since activation or last query.
 
int32_t GetPickupAmount (CargoMonitorID monitor, bool keep_monitoring)
 Get the amount of cargo picked up for the given cargo monitor since activation or last query.
 
void AddCargoDelivery (CargoID cargo_type, CompanyID company, uint32_t amount, SourceType src_type, SourceID src, const Station *st, IndustryID dest=INVALID_INDUSTRY)
 Cargo was delivered to its final destination, update the pickup and delivery maps.
 

Variables

CargoMonitorMap _cargo_pickups
 Map of monitored pick-ups to the amount since last query/activation.
 
CargoMonitorMap _cargo_deliveries
 Map of monitored deliveries to the amount since last query/activation.
 
constexpr uint8_t CCB_TOWN_IND_NUMBER_START = 0
 Start bit of the town or industry number.
 
constexpr uint8_t CCB_TOWN_IND_NUMBER_LENGTH = 16
 Number of bits of the town or industry number.
 
constexpr uint8_t CCB_IS_INDUSTRY_BIT = 16
 Bit indicating the town/industry number is an industry.
 
constexpr uint8_t CCB_CARGO_TYPE_START = 19
 Start bit of the cargo type field.
 
constexpr uint8_t CCB_CARGO_TYPE_LENGTH = 6
 Number of bits of the cargo type field.
 
constexpr uint8_t CCB_COMPANY_START = 25
 Start bit of the company field.
 
constexpr uint8_t CCB_COMPANY_LENGTH = 4
 Number of bits of the company field.
 

Detailed Description

Cargo transport monitoring declarations.

Definition in file cargomonitor.h.

Typedef Documentation

◆ CargoMonitorID

typedef uint32_t CargoMonitorID

Unique number for a company / cargo type / (town or industry).

Encoding is as follows:

  • bits 0-15 town or industry number
  • bit 16 is set if it is an industry number (else it is a town number).
  • bits 19-23 Cargo type.
  • bits 24-31 Company number. Type of the cargo monitor number.

Definition at line 29 of file cargomonitor.h.

◆ CargoMonitorMap

Map type for storing and updating active cargo monitor numbers and their amounts.

Definition at line 32 of file cargomonitor.h.

Function Documentation

◆ AddCargoDelivery()

void AddCargoDelivery ( CargoID  cargo_type,
CompanyID  company,
uint32_t  amount,
SourceType  src_type,
SourceID  src,
const Station st,
IndustryID  dest 
)

Cargo was delivered to its final destination, update the pickup and delivery maps.

Parameters
cargo_typetype of cargo.
companycompany delivering the cargo.
amountAmount of cargo delivered.
src_typetype of src.
srcindex of source.
ststation where the cargo is delivered to.
destindustry index where the cargo is delivered to.

Definition at line 118 of file cargomonitor.cpp.

References _cargo_deliveries, _cargo_pickups, EncodeCargoIndustryMonitor(), EncodeCargoTownMonitor(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Station::industries_near, Industry, INVALID_SOURCE, BaseStation::town, and Town.

Referenced by DeliverGoods(), and DeliverGoodsToIndustry().

◆ ClearCargoDeliveryMonitoring()

void ClearCargoDeliveryMonitoring ( CompanyID  company)

Clear all delivery cargo monitors.

Parameters
companyclear all delivery monitors for this company or if INVALID_OWNER is passed, all delivery monitors are cleared regardless of company.

Definition at line 57 of file cargomonitor.cpp.

References _cargo_deliveries, and ClearCargoMonitoring().

Referenced by ChangeOwnershipOfCompanyItems(), InitializeEconomy(), and CMDLChunkHandler::Load().

◆ ClearCargoPickupMonitoring()

void ClearCargoPickupMonitoring ( CompanyID  company)

Clear all pick-up cargo monitors.

Parameters
companyclear all pick-up monitors for this company or if INVALID_OWNER is passed, all pick-up monitors are cleared regardless of company.

Definition at line 47 of file cargomonitor.cpp.

References _cargo_pickups, and ClearCargoMonitoring().

Referenced by ChangeOwnershipOfCompanyItems(), InitializeEconomy(), and CMPUChunkHandler::Load().

◆ DecodeMonitorCargoType()

CargoID DecodeMonitorCargoType ( CargoMonitorID  num)
inline

Extract the cargo type from the cargo monitor.

Parameters
numCargo monitoring number to decode.
Returns
The extracted cargo type.

Definition at line 105 of file cargomonitor.h.

References CCB_CARGO_TYPE_LENGTH, CCB_CARGO_TYPE_START, and GB().

◆ DecodeMonitorCompany()

CompanyID DecodeMonitorCompany ( CargoMonitorID  num)
inline

Extract the company from the cargo monitor.

Parameters
numCargo monitoring number to decode.
Returns
The extracted company id.

Definition at line 95 of file cargomonitor.h.

References CCB_COMPANY_LENGTH, CCB_COMPANY_START, and GB().

Referenced by ClearCargoMonitoring().

◆ DecodeMonitorIndustry()

IndustryID DecodeMonitorIndustry ( CargoMonitorID  num)
inline

Extract the industry number from the cargo monitor.

Parameters
numCargo monitoring number to decode.
Returns
The extracted industry id, or INVALID_INDUSTRY if the number does not monitor an industry.

Definition at line 125 of file cargomonitor.h.

References CCB_TOWN_IND_NUMBER_LENGTH, CCB_TOWN_IND_NUMBER_START, GB(), and MonitorMonitorsIndustry().

◆ DecodeMonitorTown()

TownID DecodeMonitorTown ( CargoMonitorID  num)
inline

Extract the town number from the cargo monitor.

Parameters
numCargo monitoring number to decode.
Returns
The extracted town id, or INVALID_TOWN if the number does not monitor a town.

Definition at line 136 of file cargomonitor.h.

References CCB_TOWN_IND_NUMBER_LENGTH, CCB_TOWN_IND_NUMBER_START, GB(), and MonitorMonitorsIndustry().

◆ EncodeCargoIndustryMonitor()

CargoMonitorID EncodeCargoIndustryMonitor ( CompanyID  company,
CargoID  ctype,
IndustryID  ind 
)
inline

Encode a cargo monitor for pickup or delivery at an industry.

Parameters
companyCompany performing the transport.
ctypeCargo type being transported.
indIndustry providing or accepting the cargo.
Returns
The encoded cargo/company/industry number.

Definition at line 58 of file cargomonitor.h.

References CCB_CARGO_TYPE_LENGTH, CCB_CARGO_TYPE_START, CCB_COMPANY_LENGTH, CCB_COMPANY_START, CCB_IS_INDUSTRY_BIT, CCB_TOWN_IND_NUMBER_LENGTH, CCB_TOWN_IND_NUMBER_START, SB(), and SetBit().

Referenced by AddCargoDelivery().

◆ EncodeCargoTownMonitor()

CargoMonitorID EncodeCargoTownMonitor ( CompanyID  company,
CargoID  ctype,
TownID  town 
)
inline

Encode a cargo monitoring number for pickup or delivery at a town.

Parameters
companyCompany performing the transport.
ctypeCargo type being transported.
townTown providing or accepting the cargo.
Returns
The encoded cargo/company/town number.

Definition at line 78 of file cargomonitor.h.

References CCB_CARGO_TYPE_LENGTH, CCB_CARGO_TYPE_START, CCB_COMPANY_LENGTH, CCB_COMPANY_START, CCB_TOWN_IND_NUMBER_LENGTH, CCB_TOWN_IND_NUMBER_START, SB(), and BaseStation::town.

Referenced by AddCargoDelivery().

◆ GetDeliveryAmount()

int32_t GetDeliveryAmount ( CargoMonitorID  monitor,
bool  keep_monitoring 
)

Get the amount of cargo delivered for the given cargo monitor since activation or last query.

Parameters
monitorCargo monitor to query.
keep_monitoringAfter returning from this call, continue monitoring.
Returns
Amount of delivered cargo for the monitored combination.

Definition at line 91 of file cargomonitor.cpp.

References _cargo_deliveries, and GetAmount().

◆ GetPickupAmount()

int32_t GetPickupAmount ( CargoMonitorID  monitor,
bool  keep_monitoring 
)

Get the amount of cargo picked up for the given cargo monitor since activation or last query.

Parameters
monitorMonitoring number to query.
keep_monitoringAfter returning from this call, continue monitoring.
Returns
Amount of picked up cargo for the monitored combination.
Note
Cargo pick up is counted on final delivery, to prevent users getting credit for picking up cargo without delivering it.

Definition at line 103 of file cargomonitor.cpp.

References _cargo_pickups, and GetAmount().

◆ MonitorMonitorsIndustry()

bool MonitorMonitorsIndustry ( CargoMonitorID  num)
inline

Does the cargo number monitor an industry or a town?

Parameters
numCargo monitoring number to decode.
Returns
true if monitoring an industry, false if monitoring a town.

Definition at line 115 of file cargomonitor.h.

References CCB_IS_INDUSTRY_BIT, and HasBit().

Referenced by DecodeMonitorIndustry(), and DecodeMonitorTown().

Variable Documentation

◆ _cargo_deliveries

CargoMonitorMap _cargo_deliveries
extern

Map of monitored deliveries to the amount since last query/activation.

Definition at line 17 of file cargomonitor.cpp.

Referenced by AddCargoDelivery(), ClearCargoDeliveryMonitoring(), GetDeliveryAmount(), CMDLChunkHandler::Load(), and CMDLChunkHandler::Save().

◆ _cargo_pickups

CargoMonitorMap _cargo_pickups
extern

Map of monitored pick-ups to the amount since last query/activation.

Definition at line 16 of file cargomonitor.cpp.

Referenced by AddCargoDelivery(), ClearCargoPickupMonitoring(), GetPickupAmount(), CMPUChunkHandler::Load(), and CMPUChunkHandler::Save().

◆ CCB_CARGO_TYPE_LENGTH

constexpr uint8_t CCB_CARGO_TYPE_LENGTH = 6
constexpr

Number of bits of the cargo type field.

Definition at line 43 of file cargomonitor.h.

Referenced by DecodeMonitorCargoType(), EncodeCargoIndustryMonitor(), and EncodeCargoTownMonitor().

◆ CCB_CARGO_TYPE_START

constexpr uint8_t CCB_CARGO_TYPE_START = 19
constexpr

Start bit of the cargo type field.

Definition at line 42 of file cargomonitor.h.

Referenced by DecodeMonitorCargoType(), EncodeCargoIndustryMonitor(), and EncodeCargoTownMonitor().

◆ CCB_COMPANY_LENGTH

constexpr uint8_t CCB_COMPANY_LENGTH = 4
constexpr

Number of bits of the company field.

Definition at line 45 of file cargomonitor.h.

Referenced by DecodeMonitorCompany(), EncodeCargoIndustryMonitor(), and EncodeCargoTownMonitor().

◆ CCB_COMPANY_START

constexpr uint8_t CCB_COMPANY_START = 25
constexpr

Start bit of the company field.

Definition at line 44 of file cargomonitor.h.

Referenced by DecodeMonitorCompany(), EncodeCargoIndustryMonitor(), and EncodeCargoTownMonitor().

◆ CCB_IS_INDUSTRY_BIT

constexpr uint8_t CCB_IS_INDUSTRY_BIT = 16
constexpr

Bit indicating the town/industry number is an industry.

Definition at line 41 of file cargomonitor.h.

Referenced by EncodeCargoIndustryMonitor(), and MonitorMonitorsIndustry().

◆ CCB_TOWN_IND_NUMBER_LENGTH

constexpr uint8_t CCB_TOWN_IND_NUMBER_LENGTH = 16
constexpr

Number of bits of the town or industry number.

Definition at line 40 of file cargomonitor.h.

Referenced by DecodeMonitorIndustry(), DecodeMonitorTown(), EncodeCargoIndustryMonitor(), and EncodeCargoTownMonitor().

◆ CCB_TOWN_IND_NUMBER_START

constexpr uint8_t CCB_TOWN_IND_NUMBER_START = 0
constexpr

Start bit of the town or industry number.

Definition at line 39 of file cargomonitor.h.

Referenced by DecodeMonitorIndustry(), DecodeMonitorTown(), EncodeCargoIndustryMonitor(), and EncodeCargoTownMonitor().