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Location: cpp/openttd-patchpack/source/src/news.h
r7883:349f8eeb6fdf
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(svn r11434) -Fix: fixed a string in finnish (suggested by ln-)
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/** @file news.h */
#ifndef NEWS_H
#define NEWS_H
struct NewsItem {
StringID string_id; ///< Message text (sometimes also used for storing other info)
uint16 duration; ///< Remaining time for showing this news message
Date date; ///< Date of the news
byte flags; ///< NewsFlags bits @see NewsFlags
byte display_mode; ///< Display mode value @see NewsMode
byte type; ///< News category @see NewsType
byte callback; ///< Call-back function
TileIndex data_a; ///< Reference to tile or vehicle
TileIndex data_b; ///< Reference to second tile or vehicle
uint64 params[10];
};
typedef bool ValidationProc ( uint data_a, uint data_b );
typedef void DrawNewsCallbackProc(Window *w);
typedef StringID GetNewsStringCallbackProc(const NewsItem *ni);
/**
* Macro for creating news flags.
* @param mode (bits 0 - 7) Display_mode, one of the NewsMode enums (NM_)
* @param flag (bits 8 - 15) OR-able news flags, any of the NewsFlags enums (NF_)
* @param type (bits 16-23) News category, one of the NewsType enums (NT_)
* @param cb (bits 24-31) Call-back function, one of the NewsCallback enums (DNC_) or 0 if no callback
* @see NewsMode
* @see NewsFlags
* @see NewsType
* @see NewsCallback
* @see AddNewsItem
*/
#define NEWS_FLAGS(mode, flag, type, cb) ((cb) << 24 | (type) << 16 | (flag) << 8 | (mode))
void AddNewsItem(StringID string, uint32 flags, uint data_a, uint data_b);
void NewsLoop();
void DrawNewsBorder(const Window *w);
void InitNewsItemStructs();
VARDEF NewsItem _statusbar_news_item;
/** Type of news. */
enum NewsType {
NT_ARRIVAL_PLAYER, ///< Cargo arrived for player
NT_ARRIVAL_OTHER, ///< Cargo arrived for competitor
NT_ACCIDENT, ///< An accident or disaster has occurred
NT_COMPANY_INFO, ///< Company info (new companies, bankrupcy messages)
NT_OPENCLOSE, ///< Opening and closing of industries
NT_ECONOMY, ///< Economic changes (recession, industry up/dowm)
NT_ADVICE, ///< Bits of news about vehicles of the player
NT_NEW_VEHICLES, ///< New vehicle has become available
NT_ACCEPTANCE, ///< A type of cargo is (no longer) accepted
NT_SUBSIDIES, ///< News about subsidies (announcements, expirations, acceptance)
NT_GENERAL, ///< General news (from towns)
NT_END, ///< end-of-array marker
};
extern const char *_news_display_name[NT_END];
/**
* News mode.
* @see NEWS_FLAGS
*/
enum NewsMode {
NM_SMALL = 0, ///< Show only a small popup informing us about vehicle age for example
NM_NORMAL = 1, ///< Show a simple news message (height 170 pixels)
NM_THIN = 2, ///< Show a simple news message (height 130 pixels)
NM_CALLBACK = 3, ///< Do some special processing before displaying news message. Which callback to call is in NewsCallback
};
/**
* Various OR-able news-item flags.
* note: NF_INCOLOR is set automatically if needed
* @see NEWS_FLAGS
*/
enum NewsFlags {
NF_VIEWPORT = (1 << 1), ///< Does the news message have a viewport? (ingame picture of happening)
NF_TILE = (1 << 2), ///< When clicked on the news message scroll to a given tile? Tile is in data_a/data_b
NF_VEHICLE = (1 << 3), ///< When clicked on the message scroll to the vehicle? VehicleID is in data_a
NF_FORCE_BIG = (1 << 4), ///< Force the appearance of a news message if it has already been shown (internal)
NF_INCOLOR = (1 << 5), ///< Show the newsmessage in colour, otherwise it defaults to black & white
};
/** Special news items */
enum NewsCallback {
DNC_VEHICLEAVAIL = 0, ///< Show new vehicle available message. StringID is EngineID
DNC_BANKRUPCY = 1, ///< Show bankrupcy message. StringID is PlayerID (0-3) and NewsBankrupcy (4-7)
};
/** Kinds of bankrupcy */
enum NewsBankrupcy {
NB_BTROUBLE = (1 << 4), ///< Company is in trouble (warning)
NB_BMERGER = (2 << 4), ///< Company has been bought by another company
NB_BBANKRUPT = (3 << 4), ///< Company has gone bankrupt
NB_BNEWCOMPANY = (4 << 4), ///< A new company has been started
};
/**
* Delete a news item type about a vehicle
* if the news item type is INVALID_STRING_ID all news about the vehicle get
* deleted
*/
void DeleteVehicleNews(VehicleID, StringID news);
#endif /* NEWS_H */
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