 ff8223150a
			
		
	
	ff8223150a
	
	
	
		
			
			Rewrite handling of station classes.
          Allow for more than 8 station tile layouts.
          Start of code to unload custom stations.
		
	
		
			
				
	
	
		
			78 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* $Id$ */
 | |
| 
 | |
| /** @file station_newgrf.h Header file for NewGRF stations */
 | |
| 
 | |
| #ifndef STATION_NEWGRF_H
 | |
| #define STATION_NEWGRF_H
 | |
| 
 | |
| #include "engine.h"
 | |
| 
 | |
| typedef enum {
 | |
| 	STAT_CLASS_DFLT,     ///< Default station class.
 | |
| 	STAT_CLASS_WAYP,     ///< Waypoint class.
 | |
| 	STAT_CLASS_MAX = 16, ///< Maximum number of classes.
 | |
| } StationClassID;
 | |
| 
 | |
| /* Station layout for given dimensions - it is a two-dimensional array
 | |
|  * where index is computed as (x * platforms) + platform. */
 | |
| typedef byte *StationLayout;
 | |
| 
 | |
| typedef struct stationspec {
 | |
| 	uint32 grfid; ///< ID of GRF file station belongs to.
 | |
| 	int localidx; ///< Index within GRF file of station.
 | |
| 
 | |
| 	StationClassID sclass; ///< The class to which this spec belongs.
 | |
| 
 | |
| 	/**
 | |
| 	 * Bitmask of number of platforms available for the station.
 | |
| 	 * 0..6 correpsond to 1..7, while bit 7 corresponds to >7 platforms.
 | |
| 	 */
 | |
| 	byte allowed_platforms;
 | |
| 	/**
 | |
| 	 * Bitmask of platform lengths available for the station.
 | |
| 	 * 0..6 correpsond to 1..7, while bit 7 corresponds to >7 tiles long.
 | |
| 	 */
 | |
| 	byte allowed_lengths;
 | |
| 
 | |
| 	/** Number of tile layouts.
 | |
| 	 * A minimum of 8 is required is required for stations.
 | |
| 	 * 0-1 = plain platform
 | |
| 	 * 2-3 = platform with building
 | |
| 	 * 4-5 = platform with roof, left side
 | |
| 	 * 6-7 = platform with roof, right side
 | |
| 	 */
 | |
| 	int tiles;
 | |
| 	DrawTileSprites *renderdata; ///< Array of tile layouts.
 | |
| 
 | |
| 	byte lengths;
 | |
| 	byte *platforms;
 | |
| 	StationLayout **layouts;
 | |
| 
 | |
| 	/**
 | |
| 	 * NUM_GLOBAL_CID sprite groups.
 | |
| 	 * Used for obtaining the sprite offset of custom sprites, and for
 | |
| 	 * evaluating callbacks.
 | |
| 	 */
 | |
| 	SpriteGroup *spritegroup[NUM_GLOBAL_CID];
 | |
| } StationSpec;
 | |
| 
 | |
| /**
 | |
|  * Struct containing information relating to station classes.
 | |
|  */
 | |
| typedef struct stationclass {
 | |
| 	uint32 id;          ///< ID of this class, e.g. 'DFLT', 'WAYP', etc.
 | |
| 	char *name;         ///< Name of this class.
 | |
| 	uint stations;      ///< Number of stations in this class.
 | |
| 	StationSpec **spec; ///< Array of station specifications.
 | |
| } StationClass;
 | |
| 
 | |
| void ResetStationClasses(void);
 | |
| StationClassID AllocateStationClass(uint32 class);
 | |
| void SetStationClassName(StationClassID sclass, const char *name);
 | |
| uint GetNumCustomStations(StationClassID sclass);
 | |
| 
 | |
| void SetCustomStation(StationSpec *spec);
 | |
| const StationSpec *GetCustomStation(StationClassID sclass, uint station);
 | |
| 
 | |
| #endif /* STATION_NEWGRF_H */
 |