usr/src/games/hunt/hunt.h

/*
 * Copyright (c) 1985 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)hunt.h      5.2 (Berkeley) 6/27/88
 */

/*
 *  Hunt
 *  Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
 *  San Francisco, California
 */

# include       <stdio.h>
# ifndef OLDIPC
# include       <sgtty.h>
# include       <sys/types.h>
# include       <sys/uio.h>
# else OLDIPC
# include       <sys/localopts.h>
# include       <sys/types.h>
# include       <sys/netltoshort.h>
# endif OLDIPC
# include       <sys/socket.h>
# ifdef INTERNET
# include       <netinet/in.h>
# include       <netdb.h>
# ifndef OLDIPC
# include       <arpa/inet.h>
# endif !OLDIPC
# ifdef BROADCAST
# include       <net/if.h>
# endif BROADCAST
# else  INTERNET
# include       <sys/un.h>
# endif INTERNET

# ifdef INTERNET
# define        SOCK_FAMILY     AF_INET
# else  INTERNET
# define        SOCK_FAMILY     AF_UNIX
# define        AF_UNIX_HACK            /* 4.2 hack; leaves files around */
# endif INTERNET

# define        ADDCH           ('a' | 0200)
# define        MOVE            ('m' | 0200)
# define        REFRESH         ('r' | 0200)
# define        CLRTOEOL        ('c' | 0200)
# define        ENDWIN          ('e' | 0200)
# define        CLEAR           ('C' | 0200)
# define        REDRAW          ('R' | 0200)
# define        LAST_PLAYER     ('l' | 0200)
# define        BELL            ('b' | 0200)
# define        READY           ('g' | 0200)

/*
 * Choose MAXPL and MAXMON carefully.  The screen is assumed to be
 * 23 lines high and will only tolerate (MAXPL == 12 && MAXMON == 0)
 * or (MAXPL + MAXMON <= 10).
 */
# define        MAXPL           9
# ifdef MONITOR
# define        MAXMON          1
# endif MONITOR
# define        NAMELEN         20
# define        MSGLEN          80
# define        DECAY           50.0

# define        NASCII          128

# ifndef REFLECT
# ifndef RANDOM
# define RANDOM
# endif RANDOM
# endif REFLECT

# define        WIDTH   59
# define        WIDTH2  64      /* Next power of 2 >= WIDTH (for fast access) */
# define        HEIGHT  23
# define        UBOUND  1
# define        DBOUND  22
# define        LBOUND  1
# define        RBOUND  (WIDTH - 1)

# define        STAT_LABEL_COL  60
# define        STAT_VALUE_COL  74
# define        STAT_NAME_COL   61
# define        STAT_SCAN_COL   (STAT_NAME_COL + 5)
# define        STAT_NAME_ROW   0
# define        STAT_AMMO_ROW   2
# define        STAT_SCAN_ROW   3
# define        STAT_CLOAK_ROW  4
# define        STAT_GUN_ROW    5
# define        STAT_DAM_ROW    7
# define        STAT_KILL_ROW   8
# define        STAT_PLAY_ROW   10
# ifdef MONITOR
# define        STAT_MON_ROW    (STAT_PLAY_ROW + MAXPL + 1)
# endif MONITOR
# define        STAT_NAME_LEN   16

# define        DOOR    '#'
# define        WALL1   '-'
# define        WALL2   '|'
# define        WALL3   '+'
# ifdef REFLECT
# define        WALL4   '/'
# define        WALL5   '\\'
# endif REFLECT
# define        KNIFE   'K'
# define        SHOT    ':'
# define        GRENADE 'o'
# define        SATCHEL 'O'
# define        BOMB    '@'
# define        MINE    ';'
# define        GMINE   'g'
# ifdef OOZE
# define        SLIME   '$'
# endif OOZE
# ifdef VOLCANO
# define        LAVA    '~'
# endif VOLCANO
# ifdef FLY
# define        FALL    'F'
# endif FLY
# define        SPACE   ' '

# define        ABOVE   'i'
# define        BELOW   '!'
# define        RIGHT   '}'
# define        LEFTS   '{'
# ifdef FLY
# define        FLYER   '&'
# endif FLY

# define        NORTH   01
# define        SOUTH   02
# define        EAST    010
# define        WEST    020

# ifndef TRUE
# define        TRUE    1
# define        FALSE   0
# endif TRUE
# ifndef CTRL
# define        CTRL(x) ('x' & 037)
# endif CTRL

# define        BULSPD          5               /* bullets movement speed */
# define        ISHOTS          15
# define        NSHOTS          5
# define        MAXNCSHOT       2
# define        MAXDAM          10
# define        MINDAM          5
# define        STABDAM         2

# define        BULREQ          1
# define        GRENREQ         9
# define        SATREQ          25
# define        BOMBREQ         49
# ifdef OOZE
# define        SLIMEREQ        15
# define        SSLIMEREQ       30
# define        SLIMESPEED      5
# endif OOZE
# ifdef VOLCANO
# define        LAVASPEED       2
# endif VOLCANO

# define        CLOAKLEN        20
# define        SCANLEN         (Nplayer * 20)
# define        EXPLEN          4

# ifdef FLY
# define        _cloak_char(pp) (((pp)->p_cloak < 0) ? ' ' : '+')
# define        _scan_char(pp)  (((pp)->p_scan < 0) ? _cloak_char(pp) : '*')
# define        stat_char(pp)   (((pp)->p_flying < 0) ? _scan_char(pp) : FLYER)
# else FLY
# define        _cloak_char(pp) (((pp)->p_cloak < 0) ? ' ' : '+')
# define        stat_char(pp)   (((pp)->p_scan < 0) ? _cloak_char(pp) : '*')
# endif FLY

typedef int                     FLAG;
typedef struct bullet_def       BULLET;
typedef struct expl_def         EXPL;
typedef struct player_def       PLAYER;
typedef struct ident_def        IDENT;
typedef struct regen_def        REGEN;
# ifdef INTERNET
typedef struct sockaddr_in      SOCKET;
# else  INTERNET
typedef struct sockaddr_un      SOCKET;
# endif INTERNET
typedef struct sgttyb           TTYB;

struct ident_def {
        char    i_name[NAMELEN];
        long    i_machine;
        long    i_uid;
        int     i_kills;
        int     i_entries;
        float   i_score;
        IDENT   *i_next;
};

struct player_def {
        IDENT   *p_ident;
        int     p_face;
        char    p_over;
        int     p_undershot;
# ifdef FLY
        int     p_flying;
        int     p_flyx, p_flyy;
# endif FLY
        FILE    *p_output;
        int     p_fd;
        int     p_mask;
        int     p_damage;
        int     p_damcap;
        int     p_ammo;
        int     p_ncshot;
        int     p_scan;
        int     p_cloak;
        int     p_x, p_y;
        int     p_ncount;
        int     p_nexec;
        long    p_nchar;
        char    p_death[MSGLEN];
        char    p_maze[HEIGHT][WIDTH2];
        int     p_curx, p_cury;
        int     p_lastx, p_lasty;
        int     p_changed;
        char    p_cbuf[BUFSIZ];
};

struct bullet_def {
        int     b_x, b_y;
        int     b_face;
        int     b_charge;
        char    b_type;
        char    b_over;
        PLAYER  *b_owner;
        IDENT   *b_score;
        FLAG    b_expl;
        BULLET  *b_next;
};

struct expl_def {
        int     e_x, e_y;
        char    e_char;
        EXPL    *e_next;
};

struct regen_def {
        int     r_x, r_y;
        REGEN   *r_next;
};

/*
 * external variables
 */

extern FLAG     Last_player;

extern char     Buf[BUFSIZ], Maze[HEIGHT][WIDTH2], Orig_maze[HEIGHT][WIDTH2];

extern char     *Sock_name, *Driver;

extern int      errno, Have_inp, Nplayer, Num_fds, Socket;
extern long     Fds_mask, Sock_mask;

# ifdef INTERNET
extern int      Test_port;
extern int      Sock_port;
# else INTERNET
extern char     *Sock_name;
# endif INTERNET

# ifdef VOLCANO
extern int      volcano;
# endif VOLCANO

extern int      See_over[NASCII];

extern BULLET   *Bullets;

extern EXPL     *Expl[EXPLEN];

extern IDENT    *Scores;

extern PLAYER   Player[MAXPL], *End_player;

# ifdef MONITOR
extern FLAG     Am_monitor;
extern PLAYER   Monitor[MAXMON], *End_monitor;
# endif MONITOR

/*
 * function types
 */

char    *getenv(), *malloc(), *strcpy(), *strncpy();

IDENT   *get_ident();

int     moveshots();

BULLET  *is_bullet(), *create_shot();

PLAYER  *play_at();