60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file news_func.h Functions related to news. */
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#ifndef NEWS_FUNC_H
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#define NEWS_FUNC_H
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#include "news_type.h"
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#include "vehicle_type.h"
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#include "station_type.h"
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#include "industry_type.h"
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void AddNewsItem(StringID string, NewsSubtype subtype, NewsReferenceType reftype1 = NR_NONE, uint32 ref1 = UINT32_MAX, NewsReferenceType reftype2 = NR_NONE, uint32 ref2 = UINT32_MAX, void *free_data = NULL);
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static inline void AddCompanyNewsItem(StringID string, NewsSubtype subtype, CompanyNewsInformation *cni)
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{
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AddNewsItem(string, subtype, NR_NONE, UINT32_MAX, NR_NONE, UINT32_MAX, cni);
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}
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/**
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* Adds a newsitem referencing a vehicle.
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*
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* @warning
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* Be careful!
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* Vehicles are a special case, as news are kept when vehicles are autoreplaced/renewed.
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* You have to make sure, #ChangeVehicleNews catches the DParams of your message.
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* This is NOT ensured by the references.
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*/
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static inline void AddVehicleNewsItem(StringID string, NewsSubtype subtype, VehicleID vehicle, StationID station = INVALID_STATION)
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{
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AddNewsItem(string, subtype, NR_VEHICLE, vehicle, station == INVALID_STATION ? NR_NONE : NR_STATION, station);
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}
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static inline void AddIndustryNewsItem(StringID string, NewsSubtype subtype, IndustryID industry)
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{
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AddNewsItem(string, subtype, NR_INDUSTRY, industry);
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}
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void NewsLoop();
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void InitNewsItemStructs();
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extern const NewsItem *_statusbar_news_item;
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extern bool _news_ticker_sound;
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extern NewsTypeData _news_type_data[];
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void DeleteInvalidEngineNews();
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void DeleteVehicleNews(VehicleID vid, StringID news);
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void DeleteStationNews(StationID sid);
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void DeleteIndustryNews(IndustryID iid);
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#endif /* NEWS_FUNC_H */
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