subsidy_func.h File Reference

Functions related to subsidies. More...

#include "source_type.h"
#include "station_type.h"
#include "company_type.h"
#include "cargo_type.h"

Go to the source code of this file.

Functions
void	DeleteSubsidyWith (Source src)
	Delete the subsidies associated with a given cargo source type and id.
bool	CheckSubsidised (CargoType cargo_type, CompanyID company, Source src, const Station *st)
	Tests whether given delivery is subsidised and possibly awards the subsidy to delivering company.
void	RebuildSubsidisedSourceAndDestinationCache ()
	Perform a full rebuild of the subsidies cache.

Detailed Description

Functions related to subsidies.

Definition in file subsidy_func.h.

Function Documentation

CheckSubsidised()

bool CheckSubsidised	(	CargoType	cargo_type,
		CompanyID	company,
		Source	src,
		const Station *	st
	)

Tests whether given delivery is subsidised and possibly awards the subsidy to delivering company.

Parameters

cargo_type	type of cargo
company	company delivering the cargo
src	source of cargo
st	station where the cargo is delivered to

Returns

is the delivery subsidised?

Definition at line 507 of file subsidy.cpp.

References Town::cache, Station::catchment_tiles, Destination, Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_town_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_industry_pool >::Get(), include(), Station::industries_near, Industry, INVALID_TILE, IsTileType(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_subsidy_pool >::Iterate(), MP_HOUSE, TownCache::part_of_subsidy, BaseStation::rect, Source, BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test(), Town, and Source::type.

Referenced by DeliverGoods().

DeleteSubsidyWith()

void DeleteSubsidyWith

(

Source

source

)

Delete the subsidies associated with a given cargo source type and id.

Parameters

source

The source to look for.

Definition at line 119 of file subsidy.cpp.

References InvalidateWindowData(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_subsidy_pool >::Iterate(), RebuildSubsidisedSourceAndDestinationCache(), and WC_SUBSIDIES_LIST.

Referenced by Town::~Town().

RebuildSubsidisedSourceAndDestinationCache()

void RebuildSubsidisedSourceAndDestinationCache

(

)

Perform a full rebuild of the subsidies cache.

Definition at line 103 of file subsidy.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_town_pool >::Iterate().

Referenced by ChangeOwnershipOfCompanyItems(), CheckCaches(), DeleteSubsidyWith(), and InitializeWindowsAndCaches().