/**********************************************************\
* Rocks : a bit-mapped arcade game for the AT&T UNIX PC.   *
*                                                          *
* By : Hans Jespersen                                      *
*                                                          *
* R.R.1                                                    *
* Terra Cotta, Ontario                                     *
* L0P 1N0                                                  *
*                                                          *
\**********************************************************/

#include <sys/window.h>
#include <sys/mouse.h>
#include <fcntl.h>
#include <tam.h>
#include <termio.h>
#include <stdio.h>

/* 
 * Things you may want to modify 
 */

#define SCORE_FILE	"/usr/games/lib/rocks.hs"	/* Highscore file */
#define FIRSTLEVEL	4	/* Default number of rocks on first level */
#define MAXROCKS	100
#define MAXTHRUST	8	/* Maximum speed of ship in pixels */
#define MAXSHOTS	10	/* Maximum number of shots at once */
#define RANGE		20	/* Range of shots in SHOTINC */
#define SHOTINC		8	/* Number of pixels to move shots */

/* Define which keys do what */

#define SHOOT		'a'
#define BEEP		'b'
#define LEFTKEY		'k'
#define RIGHTKEY	'l'
#define QUIT		'q'

#ifdef MOUSE
#	define THRUST		't'	/* use middle button of mouse instead */
#	define HYPERSPACE	' '
#else
#	define THRUST		' '
#	define HYPERSPACE	'j'
#endif


/*
 * Things you won't want to modify
 */

#define SCREEN_WIDTH    720
#define SCREEN_HEIGHT   300
#define WIDTH		SCREEN_WIDTH / 8

#define LARGE_ROCK_WIDTH	64
#define LARGE_ROCK_HEIGHT	48
#define MEDIUM_ROCK_WIDTH	32
#define MEDIUM_ROCK_HEIGHT	24	
#define SMALL_ROCK_WIDTH	16	
#define SMALL_ROCK_HEIGHT	12	
#define SHIP_WIDTH		16
#define SHIP_HEIGHT		16
#define SHOT_WIDTH		16
#define SHOT_HEIGHT		16

#define SPACE_HEIGHT	SCREEN_HEIGHT + LARGE_ROCK_HEIGHT
#define SIZE		SCREEN_WIDTH * SPACE_HEIGHT / 16

#define TRUE		1
#define FALSE		0

#define RIGHT		1
#define LEFT           -1

#define LARGE		2
#define MEDIUM		1
#define SMALL		0

extern unsigned short rockwidth[3];
extern unsigned short rockheight[3];

extern unsigned short patwhite[];
extern unsigned short patgray[];
extern unsigned short patltgray[];
extern unsigned short patblack[];

unsigned short rock[ 3 ][ LARGE_ROCK_WIDTH * LARGE_ROCK_HEIGHT / 16 ];
unsigned short ship[ 8 ][ SHIP_WIDTH * SHIP_HEIGHT / 16 ];
unsigned short debris[ 3 ][ SHIP_WIDTH * SHIP_HEIGHT / 16 ];
unsigned short shot[ SHOT_WIDTH * SHOT_HEIGHT / 16 ];
unsigned short screen[ SIZE ];

typedef struct position{
        int x;
        int y;
	int xdelta;
	int ydelta;
	int size;
} position;

position rocklist[ MAXROCKS ];
position myship;
position debrislist[ 3 ];
position shotlist[ MAXSHOTS ];

/* define globals */

int wn;
int nrocks;
int nshots;
int beepflag;
int quitflag;
int score;
int men;
int level;
int direction;