shithub: qk1

ref: ba6ad8ddabdf363f0053ce859d59b6ff097d880d
dir: /spritegn.h/

// spritegn.h: header file for sprite generation program

#define SPRITE_VERSION	1

#ifdef __plan9__
#pragma pack on
#else
#pragma pack(1)
#endif

// TODO: shorten these?
typedef struct {
	int			ident;
	int			version;
	int			type;
	float		boundingradius;
	int			width;
	int			height;
	int			numframes;
	float		beamlength;
	synctype_t	synctype;
} dsprite_t;

#define SPR_VP_PARALLEL_UPRIGHT		0
#define SPR_FACING_UPRIGHT			1
#define SPR_VP_PARALLEL				2
#define SPR_ORIENTED				3
#define SPR_VP_PARALLEL_ORIENTED	4

typedef struct {
	int			origin[2];
	int			width;
	int			height;
} dspriteframe_t;

typedef struct {
	int			numframes;
} dspritegroup_t;

typedef struct {
	float	interval;
} dspriteinterval_t;

typedef enum { SPR_SINGLE=0, SPR_GROUP } spriteframetype_t;

typedef struct {
	spriteframetype_t	type;
} dspriteframetype_t;

#define IDSPRITEHEADER	(('P'<<24)+('S'<<16)+('D'<<8)+'I')
														// little-endian "IDSP"

#ifdef __plan9__
#pragma pack off
#else
#pragma pack(0)
#endif