#ifndef	TABLES_H
#define	TABLES_H

#define	MAX_ANGLE	360

extern float sinTable[MAX_ANGLE + 1], cosTable[MAX_ANGLE + 1];

#define	MAX_MULTX	512
#define	MAX_LOGX	9
#define	MAX_MASKX	0x0001FF00
#define	MAX_MULTY	256
#define	MAX_LOGY	8
#define	MAX_MASKY	0x000000FF

extern int multTMap[MAX_MULTX][MAX_MULTY];
extern int *multMuls;
extern int *multRows;
extern unsigned char *cachedTransparency;

#define	lookup(x, y)	multTMap[y][x]

void InitSinCosTables(void);
void InitMultTables(int width, int height);

#define	DENSITY_WATER	50
#define	DENSITY_SLIME	75
#define	DENSITY_LAVA	90
extern unsigned char *waterTransparency;			/* 50 */
extern unsigned char *slimeTransparency;			/* 75 */
extern unsigned char *lavaTransparency;				/* 90 */
extern unsigned char *preTransparency;				/*  */

#define	watertransp(x, y)	(waterTransparency[(((int)(y)) << 8) + ((int)(x))])
#define	slimetransp(x, y)	(slimeTransparency[(((int)(y)) << 8) + ((int)(x))])
#define	lavatransp(x, y)	(lavaTransparency[(((int)(y)) << 8) + ((int)(x))])
#define	pretransp(x, y)		(preTransparency[(((int)(y)) << 8) + ((int)(x))])

extern int skyMovementX1, skyMovementY1;
extern int skyMovementX2, skyMovementY2;

#ifndef	FAST_WARP
extern int swim_u[256], swim_v[256], swim_phase;
#else
extern int *swim_u, *swim_v, swim_phase;
extern int swim_u0[WARP_X >> MIPMAP_0], swim_v0[WARP_X >> MIPMAP_0];
extern int swim_u1[WARP_X >> MIPMAP_1], swim_v1[WARP_X >> MIPMAP_1];
extern int swim_u2[WARP_X >> MIPMAP_2], swim_v2[WARP_X >> MIPMAP_2];
extern int swim_u3[WARP_X >> MIPMAP_3], swim_v3[WARP_X >> MIPMAP_3];
extern int *swim_um[MIPMAP_MAX];
extern int *swim_vm[MIPMAP_MAX];
#endif

void updateTimings(void);

#endif