diff --git a/station_newgrf.h b/station_newgrf.h new file mode 100644 --- /dev/null +++ b/station_newgrf.h @@ -0,0 +1,77 @@ +/* $Id$ */ + +/** @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 */