OpenTTD Source 20241224-master-gf74b0cf984
subsidy_func.h
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1/*
2 * This file is part of OpenTTD.
3 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
4 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
5 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
6 */
7
10#ifndef SUBSIDY_FUNC_H
11#define SUBSIDY_FUNC_H
12
14#include "station_type.h"
15#include "company_type.h"
16#include "cargo_type.h"
17#include "news_type.h"
18#include "subsidy_base.h"
19
20std::pair<NewsReferenceType, NewsReferenceType> SetupSubsidyDecodeParam(const struct Subsidy *s, SubsidyDecodeParamType mode, uint parameter_offset = 0);
21void DeleteSubsidyWith(SourceType type, SourceID index);
22bool CheckSubsidised(CargoID cargo_type, CompanyID company, SourceType src_type, SourceID src, const Station *st);
24
25#endif /* SUBSIDY_FUNC_H */
Types related to cargoes...
uint8_t CargoID
Cargo slots to indicate a cargo type within a game.
Definition cargo_type.h:22
uint16_t SourceID
Contains either industry ID, town ID or company ID (or INVALID_SOURCE)
Definition cargo_type.h:143
SourceType
Types of cargo source and destination.
Definition cargo_type.h:137
Types related to companies.
Owner
Enum for all companies/owners.
All geometry types in OpenTTD.
Types related to news.
Types related to stations.
Station data structure.
Struct about subsidies, offered and awarded.
std::pair< NewsReferenceType, NewsReferenceType > SetupSubsidyDecodeParam(const Subsidy *s, SubsidyDecodeParamType mode, uint parameter_offset)
Setup the string parameters for printing the subsidy at the screen, and compute the news reference fo...
Definition subsidy.cpp:75
Subsidy base class.
SubsidyDecodeParamType
Types of subsidy news messages, which determine how the date is printed and whether to use singular o...
bool CheckSubsidised(CargoID cargo_type, CompanyID company, SourceType src_type, SourceID src, const Station *st)
Tests whether given delivery is subsidised and possibly awards the subsidy to delivering company.
Definition subsidy.cpp:564
void DeleteSubsidyWith(SourceType type, SourceID index)
Delete the subsidies associated with a given cargo source type and id.
Definition subsidy.cpp:151
void RebuildSubsidisedSourceAndDestinationCache()
Perform a full rebuild of the subsidies cache.
Definition subsidy.cpp:134