OpenTTD Source 20260206-master-g4d4e37dbf1
Subsidy Struct Reference

Struct about subsidies, offered and awarded. More...

#include <subsidy_base.h>

Inheritance diagram for Subsidy:

Public Member Functions

 Subsidy (SubsidyID index, CargoType cargo_type=INVALID_CARGO, Source src={}, Source dst={}, uint16_t remaining=0)
 ~Subsidy ()
 (Empty) destructor has to be defined else operator delete might be called with nullptr parameter
bool IsAwarded () const
 Tests whether this subsidy has been awarded to someone.
void AwardTo (CompanyID company)
 Marks subsidy as awarded, creates news and AI event.

Data Fields

CargoType cargo_type = INVALID_CARGO
 Cargo type involved in this subsidy, INVALID_CARGO for invalid subsidy.
uint16_t remaining = 0
 Remaining months when this subsidy is valid.
CompanyID awarded = CompanyID::Invalid()
 Subsidy is awarded to this company; CompanyID::Invalid() if it's not awarded to anyone.
Source src {}
 Source of subsidised path.
Source dst {}
 Destination of subsidised path.

Detailed Description

Struct about subsidies, offered and awarded.

Definition at line 23 of file subsidy_base.h.

Constructor & Destructor Documentation

◆ Subsidy()

Subsidy::Subsidy ( SubsidyID index,
CargoType cargo_type = INVALID_CARGO,
Source src = {},
Source dst = {},
uint16_t remaining = 0 )
inline

Definition at line 30 of file subsidy_base.h.

◆ ~Subsidy()

Subsidy::~Subsidy ( )
inline

(Empty) destructor has to be defined else operator delete might be called with nullptr parameter

Definition at line 36 of file subsidy_base.h.

Member Function Documentation

◆ AwardTo()

void Subsidy::AwardTo ( CompanyID company)

◆ IsAwarded()

bool Subsidy::IsAwarded ( ) const
inline

Tests whether this subsidy has been awarded to someone.

Returns
is this subsidy awarded?

Definition at line 42 of file subsidy_base.h.

Referenced by AwardTo(), SubsidyListWindow::CountLines(), and SubsidyListWindow::DrawWidget().

Field Documentation

◆ awarded

CompanyID Subsidy::awarded = CompanyID::Invalid()

Subsidy is awarded to this company; CompanyID::Invalid() if it's not awarded to anyone.

Definition at line 26 of file subsidy_base.h.

Referenced by AwardTo(), and SubsidyListWindow::DrawWidget().

◆ cargo_type

CargoType Subsidy::cargo_type = INVALID_CARGO

Cargo type involved in this subsidy, INVALID_CARGO for invalid subsidy.

Definition at line 24 of file subsidy_base.h.

Referenced by AwardTo(), CreateSubsidy(), and SubsidyListWindow::DrawWidget().

◆ dst

Source Subsidy::dst {}

Destination of subsidised path.

Definition at line 28 of file subsidy_base.h.

Referenced by AwardTo(), CreateSubsidy(), and SubsidyListWindow::DrawWidget().

◆ remaining

uint16_t Subsidy::remaining = 0

Remaining months when this subsidy is valid.

Definition at line 25 of file subsidy_base.h.

Referenced by AwardTo(), and SubsidyListWindow::DrawWidget().

◆ src

Source Subsidy::src {}

Source of subsidised path.

Definition at line 27 of file subsidy_base.h.

Referenced by AwardTo(), CreateSubsidy(), and SubsidyListWindow::DrawWidget().


The documentation for this struct was generated from the following files: