dominik@455: #ifndef NEWGRF_H
dominik@455: #define NEWGRF_H
dominik@455: 
pasky@463: #include "sprite.h"
pasky@463: #include "station.h"
pasky@463: 
dominik@455: struct GRFFile {
dominik@455: 	char *filename;
dominik@455: 	uint32 grfid;
dominik@455: 	uint16 flags;
dominik@455: 	uint16 sprite_offset;
dominik@455: 	struct GRFFile *next;
dominik@455: 
dominik@455: 	/* A sprite group contains all sprites of a given vehicle (or multiple
dominik@455: 	 * vehicles) when carrying given cargo. It consists of several sprite
dominik@455: 	 * sets.  Group ids are refered as "cargo id"s by TTDPatch
dominik@455: 	 * documentation, contributing to the global confusion.
dominik@455: 	 *
dominik@455: 	 * A sprite set contains all sprites of a given vehicle carrying given
dominik@455: 	 * cargo at a given *stage* - that is usually its load stage. Ie. you
dominik@455: 	 * can have a spriteset for an empty wagon, wagon full of coal,
dominik@455: 	 * half-filled wagon etc.  Each spriteset contains eight sprites (one
dominik@455: 	 * per direction) or four sprites if the vehicle is symmetric. */
dominik@455: 
dominik@455: 	int spriteset_start;
dominik@455: 	int spriteset_numsets;
dominik@455: 	int spriteset_numents;
dominik@455: 	int spriteset_feature;
dominik@455: 
dominik@455: 	int spritegroups_count;
dominik@455: 	struct SpriteGroup *spritegroups;
dominik@455: 
dominik@455: 	struct StationSpec stations[256];
dominik@455: };
dominik@455: 
dominik@455: extern int _grffile_count;
dominik@455: extern struct GRFFile *_first_grffile;
dominik@455: 
pasky@463: void InitNewGRFFile(const char *filename, int sprite_offset);
pasky@463: void DecodeSpecialSprite(const char *filename, int num, int spriteid, int stage);
pasky@463: 
dominik@455: 
dominik@455: #endif /* NEWGRF_H */
dominik@455: