/**********************************************************\
* Bugs : 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
 */

/* place to put highscore file */

#define SCORE_FILE	"/usr/games/lib/bugs.hs"

/* controls (not including mouse) */

#define KILL		's'
#define SHOOT		'a'
#define BEEP		'b'
#define LEFTKEY		'j'
#define STOPKEY		'k'
#define RIGHTKEY	'l'
#define QUIT		'q'

/* increaments */

#define DROPINC		12
#define MOVEINC		8
#define BASEINC		2
#define SHOTINC		8
#define UFOINC		2


/* chance of getting a UFO */

#define UFOCHANCE	3000

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

#define SCREEN_WIDTH    720
#define SCREEN_HEIGHT   300

#define BUG_WIDTH       32
#define BUG_HEIGHT      24
#define REAL_BUG_WIDTH  28
#define BUGSCORE	30

#define BASE_WIDTH      32
#define BASE_HEIGHT     16
#define REAL_BASE_WIDTH 28
#define BASE_LEVEL 	SCREEN_HEIGHT - BASE_HEIGHT

#define SHELTER_WIDTH   48      
#define SHELTER_HEIGHT  32
#define SHELTER_LEVEL	236	

#define UFO_WIDTH       32
#define UFO_HEIGHT      24

#define SHOT_WIDTH      16
#define SHOT_HEIGHT     16
#define SHOT_OFFSET     12
#define REAL_SHOT_WIDTH 3
#define SHOTSCORE	10

#define BANG_WIDTH      32
#define BANG_HEIGHT     24

#define MAXBUGS		50
#define MAXSHOTS	10
#define MAXSHELTERS	4 
#define MAXLEVEL	6

#define TRUE		1
#define FALSE		0

#define RIGHT		1
#define LEFT           -1
#define STOP		0

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

unsigned short screen[SCREEN_WIDTH * SCREEN_HEIGHT / 16];
unsigned short bug[2][BUG_WIDTH * BUG_HEIGHT / 16];
unsigned short base[BASE_WIDTH * BASE_HEIGHT / 16];
unsigned short shelter[SHELTER_WIDTH * SHELTER_HEIGHT / 16];
unsigned short ufo[UFO_WIDTH * UFO_HEIGHT / 16];
unsigned short shot[SHOT_WIDTH * SHOT_HEIGHT / 16];
unsigned short bang[BANG_WIDTH * BANG_HEIGHT / 16];

struct position
{
        int x;
        int y;
};

struct position buglist[MAXBUGS];
struct position shelterlist[MAXSHELTERS];
struct position shotlist[MAXSHOTS];
struct position myshot;
struct position mybase;
struct position ufopos;

int wn;
int nbugs;
int nshots;
int shotflag;
int bugflag;
int dropflag;
int beepflag;
int quitflag;
int shelterflag;
int ufoflag;
int score;
int men;
int bugnum;
int shotnum;
int bugdir;
int chance;
int level;