hunt/huntd/hunt.h

   1 /*      $NetBSD: hunt.h,v 1.22 2014/03/29 20:16:09 dholland Exp $       */
   2
   3 /*
   4  * Copyright (c) 1983-2003, Regents of the University of California.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions are
   9  * met:
  10  *
  11  * + Redistributions of source code must retain the above copyright
  12  *   notice, this list of conditions and the following disclaimer.
  13  * + Redistributions in binary form must reproduce the above copyright
  14  *   notice, this list of conditions and the following disclaimer in the
  15  *   documentation and/or other materials provided with the distribution.
  16  * + Neither the name of the University of California, San Francisco nor
  17  *   the names of its contributors may be used to endorse or promote
  18  *   products derived from this software without specific prior written
  19  *   permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  22  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  24  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <stdbool.h>
  35 #include <stdio.h>
  36 #include <string.h>
  37
  38 #ifdef LOG
  39 #include <syslog.h>
  40 #endif
  41
  42 #include <sys/ioctl.h>
  43 #include <sys/types.h>
  44 #include <sys/uio.h>
  45 #include <sys/poll.h>
  46
  47 #ifdef INTERNET
  48 #include <netinet/in.h>
  49 #include <netdb.h>
  50 #include <arpa/inet.h>
  51 #include <net/if.h>
  52 #else
  53 #include <sys/un.h>
  54 #endif
  55
  56 #ifdef INTERNET
  57 #define SOCK_FAMILY     AF_INET
  58 #else
  59 #define SOCK_FAMILY     AF_UNIX
  60 #define AF_UNIX_HACK                    /* 4.2 hack; leaves files around */
  61 #endif
  62
  63 /*
  64  * Preprocessor define dependencies
  65  */
  66 #if defined(VOLCANO) && !defined(OOZE)
  67 #define OOZE
  68 #endif
  69 #if defined(BOOTS) && !defined(FLY)
  70 #define FLY
  71 #endif
  72 #if !defined(REFLECT) && !defined(RANDOM)
  73 #define RANDOM
  74 #endif
  75
  76 /* decrement version number for each change in startup protocol */
  77 #define HUNT_VERSION            -1
  78
  79 #define ADDCH           ('a' | 0200)
  80 #define MOVE            ('m' | 0200)
  81 #define REFRESH         ('r' | 0200)
  82 #define CLRTOEOL        ('c' | 0200)
  83 #define ENDWIN          ('e' | 0200)
  84 #define CLEAR           ('C' | 0200)
  85 #define REDRAW          ('R' | 0200)
  86 #define LAST_PLAYER     ('l' | 0200)
  87 #define BELL            ('b' | 0200)
  88 #define READY           ('g' | 0200)
  89
  90 /*
  91  * Choose MAXPL and MAXMON carefully.  The screen is assumed to be
  92  * 23 lines high and will only tolerate (MAXPL == 17 && MAXMON == 0)
  93  * or (MAXPL + MAXMON <= 16).
  94  */
  95 #ifdef MONITOR
  96 #define MAXPL           15
  97 #define MAXMON          1
  98 #else
  99 #define MAXPL           17
 100 #define MAXMON          0
 101 #endif
 102 #define SHORTLEN        2               /* sizeof (network short) */
 103 #define LONGLEN         4               /* sizeof (network long) */
 104 #define NAMELEN         20
 105 #define MSGLEN          SCREEN_WIDTH
 106 #define DECAY           50.0
 107
 108 #define NASCII          128
 109
 110 #define WIDTH           51
 111 #define WIDTH2          64      /* Next power of 2 >= WIDTH (for fast access) */
 112 #define HEIGHT          23
 113 #define UBOUND          1
 114 #define DBOUND          (HEIGHT - 1)
 115 #define LBOUND          1
 116 #define RBOUND          (WIDTH - 1)
 117
 118 #define SCREEN_HEIGHT   24
 119 #define SCREEN_WIDTH    80
 120 #define SCREEN_WIDTH2   128     /* Next power of 2 >= SCREEN_WIDTH */
 121
 122 #define STAT_LABEL_COL  60
 123 #define STAT_VALUE_COL  74
 124 #define STAT_NAME_COL   61
 125 #define STAT_SCAN_COL   (STAT_NAME_COL + 5)
 126 #define STAT_AMMO_ROW   0
 127 #define STAT_GUN_ROW    1
 128 #define STAT_DAM_ROW    2
 129 #define STAT_KILL_ROW   3
 130 #define STAT_PLAY_ROW   5
 131 #ifdef MONITOR
 132 #define STAT_MON_ROW    (STAT_PLAY_ROW + MAXPL + 1)
 133 #endif
 134 #define STAT_NAME_LEN   18
 135
 136 #define DOOR            '#'
 137 #define WALL1           '-'
 138 #define WALL2           '|'
 139 #define WALL3           '+'
 140 #ifdef REFLECT
 141 #define WALL4           '/'
 142 #define WALL5           '\\'
 143 #endif
 144 #define KNIFE           'K'
 145 #define SHOT            ':'
 146 #define GRENADE         'o'
 147 #define SATCHEL         'O'
 148 #define BOMB            '@'
 149 #define MINE            ';'
 150 #define GMINE           'g'
 151 #ifdef OOZE
 152 #define SLIME           '$'
 153 #endif
 154 #ifdef VOLCANO
 155 #define LAVA            '~'
 156 #endif
 157 #ifdef DRONE
 158 #define DSHOT           '?'
 159 #endif
 160 #ifdef FLY
 161 #define FALL            'F'
 162 #endif
 163 #ifdef BOOTS
 164 #define NBOOTS          2
 165 #define BOOT            'b'
 166 #define BOOT_PAIR       'B'
 167 #endif
 168 #define SPACE           ' '
 169
 170 #define ABOVE           'i'
 171 #define BELOW           '!'
 172 #define RIGHT           '}'
 173 #define LEFTS           '{'
 174 #ifdef FLY
 175 #define FLYER           '&'
 176 #define isplayer(c)     (c == LEFTS || c == RIGHT ||\
 177                          c == ABOVE || c == BELOW || c == FLYER)
 178 #else
 179 #define isplayer(c)     (c == LEFTS || c == RIGHT ||\
 180                          c == ABOVE || c == BELOW)
 181 #endif
 182
 183 #define NORTH   01
 184 #define SOUTH   02
 185 #define EAST    010
 186 #define WEST    020
 187
 188 #undef CTRL
 189 #define CTRL(x) ((x) & 037)
 190
 191 #define BULSPD          5               /* bullets movement speed */
 192 #define ISHOTS          15
 193 #define NSHOTS          5
 194 #define MAXNCSHOT       2
 195 #define MAXDAM          10
 196 #define MINDAM          5
 197 #define STABDAM         2
 198
 199 #define BULREQ          1
 200 #define GRENREQ         9
 201 #define SATREQ          25
 202 #define BOMB7REQ        49
 203 #define BOMB9REQ        81
 204 #define BOMB11REQ       121
 205 #define BOMB13REQ       169
 206 #define BOMB15REQ       225
 207 #define BOMB17REQ       289
 208 #define BOMB19REQ       361
 209 #define BOMB21REQ       441
 210 #define MAXBOMB         11
 211 #ifdef DRONE
 212 #define MINDSHOT        2       /* At least a satchel bomb */
 213 #endif
 214 extern int shot_req[];
 215 extern int shot_type[];
 216 #ifdef OOZE
 217 #define SLIME_FACTOR    3
 218 #define SLIMEREQ        5
 219 #define SSLIMEREQ       10
 220 #define SLIME2REQ       15
 221 #define SLIME3REQ       20
 222 #define MAXSLIME        4
 223 #define SLIMESPEED      5
 224 extern int slime_req[];
 225 #endif
 226 #ifdef VOLCANO
 227 #define LAVASPEED       1
 228 #endif
 229
 230 #define CLOAKLEN        20
 231 #define SCANLEN         (Nplayer * 20)
 232 #define EXPLEN          4
 233
 234 #define Q_QUIT          0
 235 #define Q_CLOAK         1
 236 #define Q_FLY           2
 237 #define Q_SCAN          3
 238 #define Q_MESSAGE       4
 239
 240 #define C_PLAYER        0
 241 #define C_MONITOR       1
 242 #define C_MESSAGE       2
 243 #define C_SCORES        3
 244
 245 #ifdef MONITOR
 246 #define C_TESTMSG()     (Query_driver ? C_MESSAGE :\
 247                         (Show_scores ? C_SCORES :\
 248                         (Am_monitor ? C_MONITOR :\
 249                         C_PLAYER)))
 250 #else
 251 #define C_TESTMSG()     (Show_scores ? C_SCORES :\
 252                         (Query_driver ? C_MESSAGE :\
 253                         C_PLAYER))
 254 #endif
 255
 256 #ifdef FLY
 257 #define _scan_char(pp)  (((pp)->p_scan < 0) ? ' ' : '*')
 258 #define _cloak_char(pp) (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
 259 #define stat_char(pp)   (((pp)->p_flying < 0) ? _cloak_char(pp) : FLYER)
 260 #else
 261 #define _scan_char(pp)  (((pp)->p_scan < 0) ? ' ' : '*')
 262 #define stat_char(pp)   (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
 263 #endif
 264
 265 typedef struct bullet_def       BULLET;
 266 typedef struct expl_def         EXPL;
 267 typedef struct player_def       PLAYER;
 268 typedef struct ident_def        IDENT;
 269 typedef struct regen_def        REGEN;
 270 #ifdef INTERNET
 271 typedef struct sockaddr_in      SOCKET;
 272 #else
 273 typedef struct sockaddr_un      SOCKET;
 274 #endif
 275
 276 struct ident_def {
 277         char i_name[NAMELEN];
 278         char i_team;
 279         uint32_t i_machine;
 280         uint32_t i_uid;
 281         float i_kills;
 282         int i_entries;
 283         float i_score;
 284         int i_absorbed;
 285         int i_faced;
 286         int i_shot;
 287         int i_robbed;
 288         int i_slime;
 289         int i_missed;
 290         int i_ducked;
 291         int i_gkills, i_bkills, i_deaths, i_stillb, i_saved;
 292         IDENT *i_next;
 293 };
 294
 295 struct player_def {
 296         IDENT *p_ident;
 297         char p_over;
 298         int p_face;
 299         int p_undershot;
 300 #ifdef FLY
 301         int p_flying;
 302         int p_flyx, p_flyy;
 303 #endif
 304 #ifdef BOOTS
 305         int p_nboots;
 306 #endif
 307         FILE *p_output;
 308         int p_fd;
 309         int p_mask;
 310         int p_damage;
 311         int p_damcap;
 312         int p_ammo;
 313         int p_ncshot;
 314         int p_scan;
 315         int p_cloak;
 316         int p_x, p_y;
 317         int p_ncount;
 318         int p_nexec;
 319         long p_nchar;
 320         char p_death[MSGLEN];
 321         char p_maze[HEIGHT][WIDTH2];
 322         int p_curx, p_cury;
 323         int p_lastx, p_lasty;
 324         char p_cbuf[BUFSIZ];
 325 };
 326
 327 struct bullet_def {
 328         int b_x, b_y;
 329         int b_face;
 330         int b_charge;
 331         char b_type;
 332         char b_size;
 333         char b_over;
 334         PLAYER *b_owner;
 335         IDENT *b_score;
 336         bool b_expl;
 337         BULLET *b_next;
 338 };
 339
 340 struct expl_def {
 341         int e_x, e_y;
 342         char e_char;
 343         EXPL *e_next;
 344 };
 345
 346 struct regen_def {
 347         int r_x, r_y;
 348         REGEN *r_next;
 349 };
 350
 351 /*
 352  * external variables
 353  */
 354
 355 extern bool Last_player;
 356
 357 extern char Buf[BUFSIZ], Maze[HEIGHT][WIDTH2], Orig_maze[HEIGHT][WIDTH2];
 358
 359 extern const char *Driver;
 360
 361 extern int Nplayer, Socket, Status;
 362 extern struct pollfd fdset[];
 363
 364 #ifdef INTERNET
 365 extern u_short Test_port;
 366 #else
 367 extern char *Sock_name, *Stat_name;
 368 #endif
 369
 370 #ifdef VOLCANO
 371 extern int volcano;
 372 #endif
 373
 374 extern int See_over[NASCII];
 375
 376 extern BULLET *Bullets;
 377
 378 extern EXPL *Expl[EXPLEN];
 379 extern EXPL *Last_expl;
 380
 381 extern IDENT *Scores;
 382
 383 extern PLAYER Player[MAXPL], *End_player;
 384 #ifdef BOOTS
 385 extern PLAYER Boot[NBOOTS];
 386 #endif
 387
 388 #ifdef MONITOR
 389 extern bool Am_monitor;
 390 extern PLAYER Monitor[MAXMON], *End_monitor;
 391 #endif
 392
 393 #ifdef INTERNET
 394 extern char *Send_message;
 395 #endif
 396
 397 extern char map_key[256];
 398 extern bool no_beep;
 399
 400 /*
 401  * function types
 402  */
 403
 404 void add_shot(int, int, int, char, int, PLAYER *, int, char);
 405 int answer(void);
 406 void bad_con(void) __dead;
 407 void bad_ver(void) __dead;
 408 void ce(PLAYER *);
 409 void cgoto(PLAYER *, int, int);
 410 void check(PLAYER *, int, int);
 411 void checkdam(PLAYER *, PLAYER *, IDENT *, int, char);
 412 void clearwalls(void);
 413 void clear_eol(void);
 414 void clear_the_screen(void);
 415 void clrscr(PLAYER *);
 416 BULLET *create_shot(int, int, int, char, int, int, PLAYER *,
 417                     IDENT *, int, char);
 418 void do_connect(char *, char, long);
 419 void do_message(void);
 420 void drawmaze(PLAYER *);
 421 void drawplayer(PLAYER *, bool);
 422 void execute(PLAYER *);
 423 void faketalk(void);
 424 void fixshots(int, int, char);
 425 void get_local_name(const char *);
 426 int get_remote_name(char *);
 427 BULLET *is_bullet(int, int);
 428 void look(PLAYER *);
 429 void makemaze(void);
 430 void message(PLAYER *, const char *);
 431 void mon_execute(PLAYER *);
 432 void moveshots(void);
 433 void open_ctl(void);
 434 bool opposite(int, char);
 435 void otto(int, int, char);
 436 void outch(PLAYER *, int);
 437 void outstr(PLAYER *, const char *, int);
 438 PLAYER *play_at(int, int);
 439 void playit(void);
 440 void put_ch(char);
 441 void put_str(char *);
 442 int quit(int);
 443 int rand_dir(void);
 444 int rand_num(int);
 445 void rollexpl(void);
 446 void sendcom(PLAYER *, int, ...);
 447 void showexpl(int, int, char);
 448 void showstat(PLAYER *);
 449 void cleanup(int) __dead;
 450 void intr(int);
 451 void tstp(int);