OpenTTD Source  20241108-master-g80f628063a
news_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 NEWS_FUNC_H
11 #define NEWS_FUNC_H
12 
13 #include "news_type.h"
14 #include "vehicle_type.h"
15 #include "station_type.h"
16 #include "industry_type.h"
17 
18 void AddNewsItem(StringID string, NewsType type, NewsFlag flags, NewsReferenceType reftype1 = NR_NONE, uint32_t ref1 = UINT32_MAX, NewsReferenceType reftype2 = NR_NONE, uint32_t ref2 = UINT32_MAX, const NewsAllocatedData *data = nullptr);
19 
20 inline void AddCompanyNewsItem(StringID string, CompanyNewsInformation *cni)
21 {
22  AddNewsItem(string, NT_COMPANY_INFO, NF_COMPANY, NR_NONE, UINT32_MAX, NR_NONE, UINT32_MAX, cni);
23 }
24 
30 inline void AddVehicleNewsItem(StringID string, NewsType type, VehicleID vehicle, StationID station = INVALID_STATION)
31 {
32  AddNewsItem(string, type, NF_NO_TRANSPARENT | NF_SHADE | NF_THIN, NR_VEHICLE, vehicle, station == INVALID_STATION ? NR_NONE : NR_STATION, station);
33 }
34 
40 inline void AddVehicleAdviceNewsItem(StringID string, VehicleID vehicle)
41 {
43 }
44 
45 inline void AddTileNewsItem(StringID string, NewsType type, TileIndex tile, const NewsAllocatedData *data = nullptr, StationID station = INVALID_STATION)
46 {
47  AddNewsItem(string, type, NF_NO_TRANSPARENT | NF_SHADE | NF_THIN, NR_TILE, tile.base(), station == INVALID_STATION ? NR_NONE : NR_STATION, station, data);
48 }
49 
50 inline void AddIndustryNewsItem(StringID string, NewsType type, IndustryID industry, const NewsAllocatedData *data = nullptr)
51 {
52  AddNewsItem(string, type, NF_NO_TRANSPARENT | NF_SHADE | NF_THIN, NR_INDUSTRY, industry, NR_NONE, UINT32_MAX, data);
53 }
54 
55 void NewsLoop();
56 void InitNewsItemStructs();
57 
58 const NewsItem *GetStatusbarNews();
59 
61 void DeleteVehicleNews(VehicleID vid, StringID news);
62 void DeleteStationNews(StationID sid);
63 void DeleteIndustryNews(IndustryID iid);
64 
65 #endif /* NEWS_FUNC_H */
Types related to the industry.
void DeleteVehicleNews(VehicleID vid, StringID news)
Delete a news item type about a vehicle.
Definition: news_gui.cpp:930
void AddNewsItem(StringID string, NewsType type, NewsFlag flags, NewsReferenceType reftype1=NR_NONE, uint32_t ref1=UINT32_MAX, NewsReferenceType reftype2=NR_NONE, uint32_t ref2=UINT32_MAX, const NewsAllocatedData *data=nullptr)
Add a new newsitem to be shown.
Definition: news_gui.cpp:829
void DeleteIndustryNews(IndustryID iid)
Remove news regarding given industry.
Definition: news_gui.cpp:953
void DeleteStationNews(StationID sid)
Remove news regarding given station so there are no 'unknown station now accepts Mail' or 'First trai...
Definition: news_gui.cpp:942
void DeleteInvalidEngineNews()
Remove engine announcements for invalid engines.
Definition: news_gui.cpp:963
void AddVehicleAdviceNewsItem(StringID string, VehicleID vehicle)
Adds a vehicle-advice news item.
Definition: news_func.h:40
void InitNewsItemStructs()
Initialize the news-items data structures.
Definition: news_gui.cpp:651
const NewsItem * GetStatusbarNews()
Get pointer to the current status bar news item.
Definition: news_gui.cpp:70
void AddVehicleNewsItem(StringID string, NewsType type, VehicleID vehicle, StationID station=INVALID_STATION)
Adds a newsitem referencing a vehicle.
Definition: news_func.h:30
Types related to news.
NewsType
Type of news.
Definition: news_type.h:23
@ NT_ADVICE
Bits of news about vehicles of the company.
Definition: news_type.h:35
@ NT_COMPANY_INFO
Company info (new companies, bankruptcy messages)
Definition: news_type.h:28
NewsReferenceType
References to objects in news.
Definition: news_type.h:52
@ NR_TILE
Reference tile. Scroll to tile when clicking on the news.
Definition: news_type.h:54
@ NR_STATION
Reference station. Scroll to station when clicking on the news. Delete news when station is deleted.
Definition: news_type.h:56
@ NR_INDUSTRY
Reference industry. Scroll to industry when clicking on the news. Delete news when industry is delete...
Definition: news_type.h:57
@ NR_NONE
Empty reference.
Definition: news_type.h:53
@ NR_VEHICLE
Reference vehicle. Scroll to vehicle when clicking on the news. Delete news when vehicle is deleted.
Definition: news_type.h:55
NewsFlag
Various OR-able news-item flags.
Definition: news_type.h:66
@ NF_NO_TRANSPARENT
Bit value for disabling transparency.
Definition: news_type.h:75
@ NF_SHADE
Bit value for enabling shading.
Definition: news_type.h:76
@ NF_VEHICLE_PARAM0
Bit value for specifying that string param 0 contains a vehicle ID. (special autoreplace behaviour)
Definition: news_type.h:77
@ NF_THIN
Thin news item. (Newspaper with headline and viewport)
Definition: news_type.h:79
@ NF_COMPANY
Company news item. (Newspaper with face)
Definition: news_type.h:83
@ NF_INCOLOUR
Bit value for coloured news.
Definition: news_type.h:74
@ NF_SMALL
Small news item. (Information window with text and viewport)
Definition: news_type.h:80
Types related to stations.
uint32_t StringID
Numeric value that represents a string, independent of the selected language.
Definition: strings_type.h:16
Data that needs to be stored for company news messages.
Definition: news_type.h:153
Container for any custom data that must be deleted after the news item has reached end-of-life.
Definition: news_type.h:122
Information about a single item of news.
Definition: news_type.h:128
Types related to vehicles.
uint32_t VehicleID
The type all our vehicle IDs have.
Definition: vehicle_type.h:16