cpp/openttd-patchpack/source Files · news.h

Files @ r2210:ed1be54700ae

Branch filter:

Location: cpp/openttd-patchpack/source/news.h

r2210:ed1be54700ae 1.6 KiB text/x-c Show Annotation Show as Raw Download as Raw

tron

(svn r2728) -Fix/Feature: Change the driver probing algorithm
Instead of trying to start a single driver and bailing out if that fails, try to initialise one by one and use the first one which succeeds.
This should fix problems on machines with no sound card, where -s null had to be specified manually.

/* $Id$ */

#ifndef NEWS_H
#define NEWS_H

struct NewsItem {
	StringID string_id;
	uint16 duration;
	uint16 date;
	byte flags;
	byte display_mode;
	byte type;
	byte callback;

	TileIndex data_a;
	TileIndex data_b;

	uint32 params[10];

	/* The validation functions for news items get called immediately
	 * before the news are supposed to be shown. If this funcion returns
	 * false, the news item won't be displayed. */
	bool (*isValid) ( uint data_a, uint data_b );
};

typedef bool ValidationProc ( uint data_a, uint data_b );
typedef void DrawNewsCallbackProc(Window *w);
typedef StringID GetNewsStringCallbackProc(const NewsItem *ni);

#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 AddValidatedNewsItem(StringID string, uint32 flags, uint data_a, uint data_b, ValidationProc *validation);
void NewsLoop(void);
void DrawNewsBorder(const Window *w);
void InitNewsItemStructs(void);

VARDEF NewsItem _statusbar_news_item;

enum {
	NT_ARRIVAL_PLAYER = 0,
	NT_ARRIVAL_OTHER = 1,
	NT_ACCIDENT = 2,
	NT_COMPANY_INFO = 3,
	NT_ECONOMY = 4,
	NT_ADVICE = 5,
	NT_NEW_VEHICLES = 6,
	NT_ACCEPTANCE = 7,
	NT_SUBSIDIES = 8,
	NT_GENERAL = 9,
};

enum NewsMode {
	NM_SMALL = 0,
	NM_NORMAL = 1,
	NM_THIN = 2,
	NM_CALLBACK = 3,
};

enum NewsFlags {
	NF_VIEWPORT = 1,
	NF_TILE = 4,
	NF_VEHICLE = 8,
	NF_FORCE_BIG = 0x10,
	NF_NOEXPIRE = 0x20,
	NF_INCOLOR = 0x40,
};

enum {
	DNC_TRAINAVAIL = 0,
	DNC_ROADAVAIL = 1,
	DNC_SHIPAVAIL = 2,
	DNC_AIRCRAFTAVAIL = 3,
	DNC_BANKRUPCY = 4,
};

#endif /* NEWS_H */