hunt/huntd/hunt.h

   1 /*      $NetBSD: hunt.h,v 1.4 1998/09/11 13:46:30 hubertf Exp $ */
   2
   3 /*
   4  *  Hunt
   5  *  Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
   6  *  San Francisco, California
   7  */
   8
   9 # include "bsd.h"
  10
  11 # include       <stdio.h>
  12 # include       <string.h>
  13 # ifdef LOG
  14 # include       <syslog.h>
  15 # endif
  16 # if !defined(TERMINFO) && BSD_RELEASE < 44
  17 # include       <sgtty.h>
  18 # else
  19 # include       <sys/ioctl.h>
  20 # endif
  21 # include       <sys/types.h>
  22 # include       <sys/uio.h>
  23 # include       <sys/socket.h>
  24 # ifdef INTERNET
  25 # include       <netinet/in.h>
  26 # include       <netdb.h>
  27 # include       <arpa/inet.h>
  28 # ifdef BROADCAST
  29 # include       <net/if.h>
  30 # endif
  31 # else
  32 # include       <sys/un.h>
  33 # endif
  34
  35 # ifdef INTERNET
  36 # define        SOCK_FAMILY     AF_INET
  37 # else
  38 # define        SOCK_FAMILY     AF_UNIX
  39 # define        AF_UNIX_HACK            /* 4.2 hack; leaves files around */
  40 # endif
  41
  42 /*
  43  * Preprocessor define dependencies
  44  */
  45 # if defined(VOLCANO) && !defined(OOZE)
  46 # define OOZE
  47 # endif
  48 # if defined(BOOTS) && !defined(FLY)
  49 # define FLY
  50 # endif
  51 # if !defined(REFLECT) && !defined(RANDOM)
  52 # define RANDOM
  53 # endif
  54 # ifdef TERMINFO
  55 /* mvcur() in terminfo needs the curses library to be initialized to not
  56  * coredump, so give up and use it. */
  57 # define USE_CURSES
  58 # endif
  59
  60 /* decrement version number for each change in startup protocol */
  61 # define        HUNT_VERSION            -1
  62
  63 # define        ADDCH           ('a' | 0200)
  64 # define        MOVE            ('m' | 0200)
  65 # define        REFRESH         ('r' | 0200)
  66 # define        CLRTOEOL        ('c' | 0200)
  67 # define        ENDWIN          ('e' | 0200)
  68 # define        CLEAR           ('C' | 0200)
  69 # define        REDRAW          ('R' | 0200)
  70 # define        LAST_PLAYER     ('l' | 0200)
  71 # define        BELL            ('b' | 0200)
  72 # define        READY           ('g' | 0200)
  73
  74 /*
  75  * Choose MAXPL and MAXMON carefully.  The screen is assumed to be
  76  * 23 lines high and will only tolerate (MAXPL == 17 && MAXMON == 0)
  77  * or (MAXPL + MAXMON <= 16).
  78  */
  79 # ifdef MONITOR
  80 # define        MAXPL           15
  81 # define        MAXMON          1
  82 # else
  83 # define        MAXPL           17
  84 # endif
  85 # define        SHORTLEN        2               /* sizeof (network short) */
  86 # define        LONGLEN         4               /* sizeof (network long) */
  87 # define        NAMELEN         20
  88 # define        MSGLEN          SCREEN_WIDTH
  89 # define        DECAY           50.0
  90
  91 # define        NASCII          128
  92
  93 # define        WIDTH   51
  94 # define        WIDTH2  64      /* Next power of 2 >= WIDTH (for fast access) */
  95 # define        HEIGHT  23
  96 # define        UBOUND  1
  97 # define        DBOUND  (HEIGHT - 1)
  98 # define        LBOUND  1
  99 # define        RBOUND  (WIDTH - 1)
 100
 101 # define        SCREEN_HEIGHT   24
 102 # define        SCREEN_WIDTH    80
 103 # define        SCREEN_WIDTH2   128     /* Next power of 2 >= SCREEN_WIDTH */
 104
 105 # define        STAT_LABEL_COL  60
 106 # define        STAT_VALUE_COL  74
 107 # define        STAT_NAME_COL   61
 108 # define        STAT_SCAN_COL   (STAT_NAME_COL + 5)
 109 # define        STAT_AMMO_ROW   0
 110 # define        STAT_GUN_ROW    1
 111 # define        STAT_DAM_ROW    2
 112 # define        STAT_KILL_ROW   3
 113 # define        STAT_PLAY_ROW   5
 114 # ifdef MONITOR
 115 # define        STAT_MON_ROW    (STAT_PLAY_ROW + MAXPL + 1)
 116 # endif
 117 # define        STAT_NAME_LEN   18
 118
 119 # define        DOOR    '#'
 120 # define        WALL1   '-'
 121 # define        WALL2   '|'
 122 # define        WALL3   '+'
 123 # ifdef REFLECT
 124 # define        WALL4   '/'
 125 # define        WALL5   '\\'
 126 # endif
 127 # define        KNIFE   'K'
 128 # define        SHOT    ':'
 129 # define        GRENADE 'o'
 130 # define        SATCHEL 'O'
 131 # define        BOMB    '@'
 132 # define        MINE    ';'
 133 # define        GMINE   'g'
 134 # ifdef OOZE
 135 # define        SLIME   '$'
 136 # endif
 137 # ifdef VOLCANO
 138 # define        LAVA    '~'
 139 # endif
 140 # ifdef DRONE
 141 # define        DSHOT   '?'
 142 # endif
 143 # ifdef FLY
 144 # define        FALL    'F'
 145 # endif
 146 # ifdef BOOTS
 147 # define        NBOOTS          2
 148 # define        BOOT            'b'
 149 # define        BOOT_PAIR       'B'
 150 # endif
 151 # define        SPACE   ' '
 152
 153 # define        ABOVE   'i'
 154 # define        BELOW   '!'
 155 # define        RIGHT   '}'
 156 # define        LEFTS   '{'
 157 # ifdef FLY
 158 # define        FLYER   '&'
 159 # define        isplayer(c)     (c == LEFTS || c == RIGHT ||\
 160                                 c == ABOVE || c == BELOW || c == FLYER)
 161 # else
 162 # define        isplayer(c)     (c == LEFTS || c == RIGHT ||\
 163                                 c == ABOVE || c == BELOW)
 164 # endif
 165
 166 # define        NORTH   01
 167 # define        SOUTH   02
 168 # define        EAST    010
 169 # define        WEST    020
 170
 171 # ifndef TRUE
 172 # define        TRUE    1
 173 # define        FALSE   0
 174 # endif
 175 # undef CTRL
 176 # define        CTRL(x) ((x) & 037)
 177
 178 # define        BULSPD          5               /* bullets movement speed */
 179 # define        ISHOTS          15
 180 # define        NSHOTS          5
 181 # define        MAXNCSHOT       2
 182 # define        MAXDAM          10
 183 # define        MINDAM          5
 184 # define        STABDAM         2
 185
 186 # define        BULREQ          1
 187 # define        GRENREQ         9
 188 # define        SATREQ          25
 189 # define        BOMB7REQ        49
 190 # define        BOMB9REQ        81
 191 # define        BOMB11REQ       121
 192 # define        BOMB13REQ       169
 193 # define        BOMB15REQ       225
 194 # define        BOMB17REQ       289
 195 # define        BOMB19REQ       361
 196 # define        BOMB21REQ       441
 197 # define        MAXBOMB         11
 198 # ifdef DRONE
 199 # define        MINDSHOT        2       /* At least a satchel bomb */
 200 # endif
 201 extern int      shot_req[];
 202 extern int      shot_type[];
 203 # ifdef OOZE
 204 # define        SLIME_FACTOR    3
 205 # define        SLIMEREQ        5
 206 # define        SSLIMEREQ       10
 207 # define        SLIME2REQ       15
 208 # define        SLIME3REQ       20
 209 # define        MAXSLIME        4
 210 # define        SLIMESPEED      5
 211 extern int      slime_req[];
 212 # endif
 213 # ifdef VOLCANO
 214 # define        LAVASPEED       1
 215 # endif
 216
 217 # define        CLOAKLEN        20
 218 # define        SCANLEN         (Nplayer * 20)
 219 # define        EXPLEN          4
 220
 221 # define        Q_QUIT          0
 222 # define        Q_CLOAK         1
 223 # define        Q_FLY           2
 224 # define        Q_SCAN          3
 225 # define        Q_MESSAGE       4
 226
 227 # define        C_PLAYER        0
 228 # define        C_MONITOR       1
 229 # define        C_MESSAGE       2
 230 # define        C_SCORES        3
 231
 232 # ifdef MONITOR
 233 # define        C_TESTMSG()     (Query_driver ? C_MESSAGE :\
 234                                 (Show_scores ? C_SCORES :\
 235                                 (Am_monitor ? C_MONITOR :\
 236                                 C_PLAYER)))
 237 # else
 238 # define        C_TESTMSG()     (Show_scores ? C_SCORES :\
 239                                 (Query_driver ? C_MESSAGE :\
 240                                 C_PLAYER))
 241 # endif
 242
 243 # ifdef FLY
 244 # define        _scan_char(pp)  (((pp)->p_scan < 0) ? ' ' : '*')
 245 # define        _cloak_char(pp) (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
 246 # define        stat_char(pp)   (((pp)->p_flying < 0) ? _cloak_char(pp) : FLYER)
 247 # else
 248 # define        _scan_char(pp)  (((pp)->p_scan < 0) ? ' ' : '*')
 249 # define        stat_char(pp)   (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
 250 # endif
 251
 252 typedef int                     FLAG;
 253 typedef struct bullet_def       BULLET;
 254 typedef struct expl_def         EXPL;
 255 typedef struct player_def       PLAYER;
 256 typedef struct ident_def        IDENT;
 257 typedef struct regen_def        REGEN;
 258 # ifdef INTERNET
 259 typedef struct sockaddr_in      SOCKET;
 260 # else
 261 typedef struct sockaddr_un      SOCKET;
 262 # endif
 263
 264 struct ident_def {
 265         char    i_name[NAMELEN];
 266         char    i_team;
 267         long    i_machine;
 268         long    i_uid;
 269         float   i_kills;
 270         int     i_entries;
 271         float   i_score;
 272         int     i_absorbed;
 273         int     i_faced;
 274         int     i_shot;
 275         int     i_robbed;
 276         int     i_slime;
 277         int     i_missed;
 278         int     i_ducked;
 279         int     i_gkills, i_bkills, i_deaths, i_stillb, i_saved;
 280         IDENT   *i_next;
 281 };
 282
 283 struct player_def {
 284         IDENT   *p_ident;
 285         char    p_over;
 286         int     p_face;
 287         int     p_undershot;
 288 # ifdef FLY
 289         int     p_flying;
 290         int     p_flyx, p_flyy;
 291 # endif
 292 # ifdef BOOTS
 293         int     p_nboots;
 294 # endif
 295         FILE    *p_output;
 296         int     p_fd;
 297         int     p_mask;
 298         int     p_damage;
 299         int     p_damcap;
 300         int     p_ammo;
 301         int     p_ncshot;
 302         int     p_scan;
 303         int     p_cloak;
 304         int     p_x, p_y;
 305         int     p_ncount;
 306         int     p_nexec;
 307         long    p_nchar;
 308         char    p_death[MSGLEN];
 309         char    p_maze[HEIGHT][WIDTH2];
 310         int     p_curx, p_cury;
 311         int     p_lastx, p_lasty;
 312         char    p_cbuf[BUFSIZ];
 313 };
 314
 315 struct bullet_def {
 316         int     b_x, b_y;
 317         int     b_face;
 318         int     b_charge;
 319         char    b_type;
 320         char    b_size;
 321         char    b_over;
 322         PLAYER  *b_owner;
 323         IDENT   *b_score;
 324         FLAG    b_expl;
 325         BULLET  *b_next;
 326 };
 327
 328 struct expl_def {
 329         int     e_x, e_y;
 330         char    e_char;
 331         EXPL    *e_next;
 332 };
 333
 334 struct regen_def {
 335         int     r_x, r_y;
 336         REGEN   *r_next;
 337 };
 338
 339 /*
 340  * external variables
 341  */
 342
 343 extern FLAG     Last_player;
 344
 345 extern char     Buf[BUFSIZ], Maze[HEIGHT][WIDTH2], Orig_maze[HEIGHT][WIDTH2];
 346
 347 extern char     *Sock_name, *Driver;
 348
 349 extern int      errno, Nplayer, Num_fds, Socket, Status;
 350 extern fd_set   Fds_mask, Have_inp;
 351
 352 # ifdef INTERNET
 353 extern u_short  Test_port;
 354 # else
 355 extern char     *Sock_name;
 356 # endif
 357
 358 # ifdef VOLCANO
 359 extern int      volcano;
 360 # endif
 361
 362 extern int      See_over[NASCII];
 363
 364 extern BULLET   *Bullets;
 365
 366 extern EXPL     *Expl[EXPLEN];
 367 extern EXPL     *Last_expl;
 368
 369 extern IDENT    *Scores;
 370
 371 extern PLAYER   Player[MAXPL], *End_player;
 372 # ifdef BOOTS
 373 extern PLAYER   Boot[NBOOTS];
 374 # endif
 375
 376 # ifdef MONITOR
 377 extern FLAG     Am_monitor;
 378 extern PLAYER   Monitor[MAXMON], *End_monitor;
 379 # endif
 380
 381 # ifdef INTERNET
 382 extern char     *Send_message;
 383 # endif
 384
 385 extern char     map_key[256];
 386 extern FLAG     no_beep;
 387
 388 /*
 389  * function types
 390  */
 391
 392 void            add_shot __P((int, int, int, char, int, PLAYER *, int, char));
 393 int             answer __P((void));
 394 void            bad_con __P((void));
 395 void            bad_ver __P((void));
 396 int             broadcast_vec __P((int, struct  sockaddr **));
 397 void            ce __P((PLAYER *));
 398 void            cgoto __P((PLAYER *, int, int));
 399 void            check __P((PLAYER *, int, int));
 400 void            checkdam __P((PLAYER *, PLAYER *, IDENT *, int, char));
 401 void            clearwalls __P((void));
 402 void            clear_eol __P((void));
 403 void            clear_the_screen __P((void));
 404 void            clrscr __P((PLAYER *));
 405 BULLET         *create_shot __P((int, int, int, char, int, int, PLAYER *,
 406                     IDENT *, int, char));
 407 void            do_connect __P((char *, char, long));
 408 void            do_message __P((void));
 409 void            drawmaze __P((PLAYER *));
 410 void            drawplayer __P((PLAYER *, FLAG));
 411 void            drawstatus __P((PLAYER *));
 412 void            execute __P((PLAYER *));
 413 void            faketalk __P((void));
 414 void            find_driver __P((FLAG));
 415 void            fixshots __P((int, int, char));
 416 IDENT          *get_ident __P((u_long, u_long, char *, char));
 417 void            get_local_name __P((char *));
 418 int             get_remote_name __P((char *));
 419 BULLET         *is_bullet __P((int, int));
 420 void            look __P((PLAYER *));
 421 void            makemaze __P((void));
 422 void            message __P((PLAYER *, char *));
 423 void            mon_execute __P((PLAYER *));
 424 void            moveshots __P((void));
 425 void            open_ctl __P((void));
 426 int             opposite __P((int, char));
 427 void            otto __P((int, int, char));
 428 void            outch __P((PLAYER *, int));
 429 void            outstr __P((PLAYER *, char *, int));
 430 int             player_sym __P((PLAYER *, int, int));
 431 PLAYER         *play_at __P((int, int));
 432 void            playit __P((void));
 433 void            put_ch __P((char));
 434 void            put_str __P((char *));
 435 int             quit __P((int));
 436 int             rand_dir __P((void));
 437 int             rand_num __P((int));
 438 void            redraw_screen __P((void));
 439 void            rmnl __P((char *));
 440 void            rollexpl __P((void));
 441 void            see __P((PLAYER *, int));
 442 void            sendcom __P((PLAYER *, int, ...));
 443 void            showexpl __P((int, int, char));
 444 void            showstat __P((PLAYER *));
 445 void            start_driver __P((void));
 446 void            stmonitor __P((PLAYER *));
 447 void            stplayer __P((PLAYER *, int));
 448 char            translate __P((char));
 449 SIGNAL_TYPE     cleanup __P((int));
 450 SIGNAL_TYPE     intr __P((int));
 451 SIGNAL_TYPE     sigalrm __P((int));
 452 SIGNAL_TYPE     sigemt __P((int));
 453 SIGNAL_TYPE     sigterm __P((int));
 454 SIGNAL_TYPE     tstp __P((int));