tron@2186: /* $Id$ */
tron@2186: 
truelight@0: #ifndef NEWS_H
truelight@0: #define NEWS_H
truelight@0: 
truelight@0: struct NewsItem {
truelight@0: 	StringID string_id;
truelight@0: 	uint16 duration;
rubidium@4289: 	Date date;
truelight@0: 	byte flags;
truelight@0: 	byte display_mode;
truelight@0: 	byte type;
truelight@0: 	byte callback;
truelight@0: 
truelight@0: 	TileIndex data_a;
truelight@0: 	TileIndex data_b;
truelight@0: 
truelight@0: 	uint32 params[10];
truelight@0: };
truelight@0: 
dominik@715: typedef bool ValidationProc ( uint data_a, uint data_b );
dominik@715: typedef void DrawNewsCallbackProc(Window *w);
Darkvater@2101: typedef StringID GetNewsStringCallbackProc(const NewsItem *ni);
truelight@0: 
truelight@0: #define NEWS_FLAGS(mode,flag,type,cb) ((cb)<<24 | (type)<<16 | (flag)<<8 | (mode))
truelight@0: void AddNewsItem(StringID string, uint32 flags, uint data_a, uint data_b);
tron@427: void NewsLoop(void);
tron@427: void DrawNewsBorder(const Window *w);
tron@427: void InitNewsItemStructs(void);
truelight@0: 
truelight@0: VARDEF NewsItem _statusbar_news_item;
truelight@0: 
Darkvater@4873: enum NewsType {
truelight@0: 	NT_ARRIVAL_PLAYER = 0,
rubidium@4344: 	NT_ARRIVAL_OTHER  = 1,
rubidium@4344: 	NT_ACCIDENT       = 2,
rubidium@4344: 	NT_COMPANY_INFO   = 3,
rubidium@4344: 	NT_ECONOMY        = 4,
rubidium@4344: 	NT_ADVICE         = 5,
rubidium@4344: 	NT_NEW_VEHICLES   = 6,
rubidium@4344: 	NT_ACCEPTANCE     = 7,
rubidium@4344: 	NT_SUBSIDIES      = 8,
rubidium@4344: 	NT_GENERAL        = 9,
truelight@0: };
truelight@0: 
truelight@0: enum NewsMode {
Darkvater@4873: 	NM_SMALL    = 0, ///< Show only a small popup informing us about vehicle age for example
Darkvater@4873: 	NM_NORMAL   = 1, ///< Show a simple news message (height 170 pixels)
Darkvater@4873: 	NM_THIN     = 2, ///< Show a simple news message (height 130 pixels)
Darkvater@4873: 	NM_CALLBACK = 3, ///< Do some special processing before displaying news message. Which callback to call is in NewsCallback
truelight@0: };
truelight@0: 
truelight@0: enum NewsFlags {
Darkvater@4873: 	NF_VIEWPORT  = (1 << 1), ///< Does the news message have a viewport? (ingame picture of happening)
Darkvater@4873: 	NF_TILE      = (1 << 2), ///< When clicked on the news message scroll to a given tile? Tile is in data_a/data_b
Darkvater@4873: 	NF_VEHICLE   = (1 << 3), ///< When clicked on the message scroll to the vehicle? VehicleID is in data_a
Darkvater@4873: 	NF_FORCE_BIG = (1 << 4), ///< Force the appearance of a news message if it has already been shown (internal)
Darkvater@4874: 	NF_INCOLOR   = (1 << 5), ///< Show the newsmessage in colour, otherwise it defaults to black & white
truelight@0: };
truelight@0: 
Darkvater@4873: enum NewsCallback {
Darkvater@4873: 	DNC_TRAINAVAIL    = 0, ///< Show new train available message. StringID is EngineID
Darkvater@4873: 	DNC_ROADAVAIL     = 1, ///< Show new road vehicle available message. StringID is EngineID
Darkvater@4873: 	DNC_SHIPAVAIL     = 2, ///< Show new ship available message. StringID is EngineID
Darkvater@4873: 	DNC_AIRCRAFTAVAIL = 3, ///< Show new aircraft available message. StringID is EngineID
Darkvater@4873: 	DNC_BANKRUPCY     = 4, ///< Show bankrupcy message. StringID is PlayerID (0-3) and NewsBankrupcy (4-7)
Darkvater@4873: };
Darkvater@4873: 
Darkvater@4873: enum NewsBankrupcy {
Darkvater@4873: 	NB_BTROUBLE    = (1 << 4), ///< Company is in trouble (warning)
Darkvater@4873: 	NB_BMERGER     = (2 << 4), ///< Company has been bought by another company
Darkvater@4873: 	NB_BBANKRUPT   = (3 << 4), ///< Company has gone bankrupt
Darkvater@4873: 	NB_BNEWCOMPANY = (4 << 4), ///< A new company has been started
truelight@0: };
truelight@0: 
tron@3139: /**
tron@3139:  * Delete a news item type about a vehicle
tron@3139:  * if the news item type is INVALID_STRING_ID all news about the vehicle get
tron@3139:  * deleted
tron@3139:  */
tron@3139: void DeleteVehicleNews(VehicleID, StringID news);
tron@3139: 
truelight@0: #endif /* NEWS_H */