hunt/huntd/hunt.h

   1 /*      $NetBSD: hunt.h,v 1.21 2014/03/29 20:10:10 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 "bsd.h"
  35
  36 #include <stdbool.h>
  37 #include <stdio.h>
  38 #include <string.h>
  39
  40 #ifdef LOG
  41 #include <syslog.h>
  42 #endif
  43
  44 #include <sys/ioctl.h>
  45 #include <sys/types.h>
  46 #include <sys/uio.h>
  47 #include <sys/poll.h>
  48
  49 #ifdef INTERNET
  50 #include <netinet/in.h>
  51 #include <netdb.h>
  52 #include <arpa/inet.h>
  53 #include <net/if.h>
  54 #else
  55 #include <sys/un.h>
  56 #endif
  57
  58 #ifdef INTERNET
  59 #define SOCK_FAMILY     AF_INET
  60 #else
  61 #define SOCK_FAMILY     AF_UNIX
  62 #define AF_UNIX_HACK                    /* 4.2 hack; leaves files around */
  63 #endif
  64
  65 /*
  66  * Preprocessor define dependencies
  67  */
  68 #if defined(VOLCANO) && !defined(OOZE)
  69 #define OOZE
  70 #endif
  71 #if defined(BOOTS) && !defined(FLY)
  72 #define FLY
  73 #endif
  74 #if !defined(REFLECT) && !defined(RANDOM)
  75 #define RANDOM
  76 #endif
  77
  78 /* decrement version number for each change in startup protocol */
  79 #define HUNT_VERSION            -1
  80
  81 #define ADDCH           ('a' | 0200)
  82 #define MOVE            ('m' | 0200)
  83 #define REFRESH         ('r' | 0200)
  84 #define CLRTOEOL        ('c' | 0200)
  85 #define ENDWIN          ('e' | 0200)
  86 #define CLEAR           ('C' | 0200)
  87 #define REDRAW          ('R' | 0200)
  88 #define LAST_PLAYER     ('l' | 0200)
  89 #define BELL            ('b' | 0200)
  90 #define READY           ('g' | 0200)
  91
  92 /*
  93  * Choose MAXPL and MAXMON carefully.  The screen is assumed to be
  94  * 23 lines high and will only tolerate (MAXPL == 17 && MAXMON == 0)
  95  * or (MAXPL + MAXMON <= 16).
  96  */
  97 #ifdef MONITOR
  98 #define MAXPL           15
  99 #define MAXMON          1
 100 #else
 101 #define MAXPL           17
 102 #define MAXMON          0
 103 #endif
 104 #define SHORTLEN        2               /* sizeof (network short) */
 105 #define LONGLEN         4               /* sizeof (network long) */
 106 #define NAMELEN         20
 107 #define MSGLEN          SCREEN_WIDTH
 108 #define DECAY           50.0
 109
 110 #define NASCII          128
 111
 112 #define WIDTH           51
 113 #define WIDTH2          64      /* Next power of 2 >= WIDTH (for fast access) */
 114 #define HEIGHT          23
 115 #define UBOUND          1
 116 #define DBOUND          (HEIGHT - 1)
 117 #define LBOUND          1
 118 #define RBOUND          (WIDTH - 1)
 119
 120 #define SCREEN_HEIGHT   24
 121 #define SCREEN_WIDTH    80
 122 #define SCREEN_WIDTH2   128     /* Next power of 2 >= SCREEN_WIDTH */
 123
 124 #define STAT_LABEL_COL  60
 125 #define STAT_VALUE_COL  74
 126 #define STAT_NAME_COL   61
 127 #define STAT_SCAN_COL   (STAT_NAME_COL + 5)
 128 #define STAT_AMMO_ROW   0
 129 #define STAT_GUN_ROW    1
 130 #define STAT_DAM_ROW    2
 131 #define STAT_KILL_ROW   3
 132 #define STAT_PLAY_ROW   5
 133 #ifdef MONITOR
 134 #define STAT_MON_ROW    (STAT_PLAY_ROW + MAXPL + 1)
 135 #endif
 136 #define STAT_NAME_LEN   18
 137
 138 #define DOOR            '#'
 139 #define WALL1           '-'
 140 #define WALL2           '|'
 141 #define WALL3           '+'
 142 #ifdef REFLECT
 143 #define WALL4           '/'
 144 #define WALL5           '\\'
 145 #endif
 146 #define KNIFE           'K'
 147 #define SHOT            ':'
 148 #define GRENADE         'o'
 149 #define SATCHEL         'O'
 150 #define BOMB            '@'
 151 #define MINE            ';'
 152 #define GMINE           'g'
 153 #ifdef OOZE
 154 #define SLIME           '$'
 155 #endif
 156 #ifdef VOLCANO
 157 #define LAVA            '~'
 158 #endif
 159 #ifdef DRONE
 160 #define DSHOT           '?'
 161 #endif
 162 #ifdef FLY
 163 #define FALL            'F'
 164 #endif
 165 #ifdef BOOTS
 166 #define NBOOTS          2
 167 #define BOOT            'b'
 168 #define BOOT_PAIR       'B'
 169 #endif
 170 #define SPACE           ' '
 171
 172 #define ABOVE           'i'
 173 #define BELOW           '!'
 174 #define RIGHT           '}'
 175 #define LEFTS           '{'
 176 #ifdef FLY
 177 #define FLYER           '&'
 178 #define isplayer(c)     (c == LEFTS || c == RIGHT ||\
 179                          c == ABOVE || c == BELOW || c == FLYER)
 180 #else
 181 #define isplayer(c)     (c == LEFTS || c == RIGHT ||\
 182                          c == ABOVE || c == BELOW)
 183 #endif
 184
 185 #define NORTH   01
 186 #define SOUTH   02
 187 #define EAST    010
 188 #define WEST    020
 189
 190 #undef CTRL
 191 #define CTRL(x) ((x) & 037)
 192
 193 #define BULSPD          5               /* bullets movement speed */
 194 #define ISHOTS          15
 195 #define NSHOTS          5
 196 #define MAXNCSHOT       2
 197 #define MAXDAM          10
 198 #define MINDAM          5
 199 #define STABDAM         2
 200
 201 #define BULREQ          1
 202 #define GRENREQ         9
 203 #define SATREQ          25
 204 #define BOMB7REQ        49
 205 #define BOMB9REQ        81
 206 #define BOMB11REQ       121
 207 #define BOMB13REQ       169
 208 #define BOMB15REQ       225
 209 #define BOMB17REQ       289
 210 #define BOMB19REQ       361
 211 #define BOMB21REQ       441
 212 #define MAXBOMB         11
 213 #ifdef DRONE
 214 #define MINDSHOT        2       /* At least a satchel bomb */
 215 #endif
 216 extern int shot_req[];
 217 extern int shot_type[];
 218 #ifdef OOZE
 219 #define SLIME_FACTOR    3
 220 #define SLIMEREQ        5
 221 #define SSLIMEREQ       10
 222 #define SLIME2REQ       15
 223 #define SLIME3REQ       20
 224 #define MAXSLIME        4
 225 #define SLIMESPEED      5
 226 extern int slime_req[];
 227 #endif
 228 #ifdef VOLCANO
 229 #define LAVASPEED       1
 230 #endif
 231
 232 #define CLOAKLEN        20
 233 #define SCANLEN         (Nplayer * 20)
 234 #define EXPLEN          4
 235
 236 #define Q_QUIT          0
 237 #define Q_CLOAK         1
 238 #define Q_FLY           2
 239 #define Q_SCAN          3
 240 #define Q_MESSAGE       4
 241
 242 #define C_PLAYER        0
 243 #define C_MONITOR       1
 244 #define C_MESSAGE       2
 245 #define C_SCORES        3
 246
 247 #ifdef MONITOR
 248 #define C_TESTMSG()     (Query_driver ? C_MESSAGE :\
 249                         (Show_scores ? C_SCORES :\
 250                         (Am_monitor ? C_MONITOR :\
 251                         C_PLAYER)))
 252 #else
 253 #define C_TESTMSG()     (Show_scores ? C_SCORES :\
 254                         (Query_driver ? C_MESSAGE :\
 255                         C_PLAYER))
 256 #endif
 257
 258 #ifdef FLY
 259 #define _scan_char(pp)  (((pp)->p_scan < 0) ? ' ' : '*')
 260 #define _cloak_char(pp) (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
 261 #define stat_char(pp)   (((pp)->p_flying < 0) ? _cloak_char(pp) : FLYER)
 262 #else
 263 #define _scan_char(pp)  (((pp)->p_scan < 0) ? ' ' : '*')
 264 #define stat_char(pp)   (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
 265 #endif
 266
 267 typedef struct bullet_def       BULLET;
 268 typedef struct expl_def         EXPL;
 269 typedef struct player_def       PLAYER;
 270 typedef struct ident_def        IDENT;
 271 typedef struct regen_def        REGEN;
 272 #ifdef INTERNET
 273 typedef struct sockaddr_in      SOCKET;
 274 #else
 275 typedef struct sockaddr_un      SOCKET;
 276 #endif
 277
 278 struct ident_def {
 279         char i_name[NAMELEN];
 280         char i_team;
 281         uint32_t i_machine;
 282         uint32_t i_uid;
 283         float i_kills;
 284         int i_entries;
 285         float i_score;
 286         int i_absorbed;
 287         int i_faced;
 288         int i_shot;
 289         int i_robbed;
 290         int i_slime;
 291         int i_missed;
 292         int i_ducked;
 293         int i_gkills, i_bkills, i_deaths, i_stillb, i_saved;
 294         IDENT *i_next;
 295 };
 296
 297 struct player_def {
 298         IDENT *p_ident;
 299         char p_over;
 300         int p_face;
 301         int p_undershot;
 302 #ifdef FLY
 303         int p_flying;
 304         int p_flyx, p_flyy;
 305 #endif
 306 #ifdef BOOTS
 307         int p_nboots;
 308 #endif
 309         FILE *p_output;
 310         int p_fd;
 311         int p_mask;
 312         int p_damage;
 313         int p_damcap;
 314         int p_ammo;
 315         int p_ncshot;
 316         int p_scan;
 317         int p_cloak;
 318         int p_x, p_y;
 319         int p_ncount;
 320         int p_nexec;
 321         long p_nchar;
 322         char p_death[MSGLEN];
 323         char p_maze[HEIGHT][WIDTH2];
 324         int p_curx, p_cury;
 325         int p_lastx, p_lasty;
 326         char p_cbuf[BUFSIZ];
 327 };
 328
 329 struct bullet_def {
 330         int b_x, b_y;
 331         int b_face;
 332         int b_charge;
 333         char b_type;
 334         char b_size;
 335         char b_over;
 336         PLAYER *b_owner;
 337         IDENT *b_score;
 338         bool b_expl;
 339         BULLET *b_next;
 340 };
 341
 342 struct expl_def {
 343         int e_x, e_y;
 344         char e_char;
 345         EXPL *e_next;
 346 };
 347
 348 struct regen_def {
 349         int r_x, r_y;
 350         REGEN *r_next;
 351 };
 352
 353 /*
 354  * external variables
 355  */
 356
 357 extern bool Last_player;
 358
 359 extern char Buf[BUFSIZ], Maze[HEIGHT][WIDTH2], Orig_maze[HEIGHT][WIDTH2];
 360
 361 extern const char *Driver;
 362
 363 extern int Nplayer, Socket, Status;
 364 extern struct pollfd fdset[];
 365
 366 #ifdef INTERNET
 367 extern u_short Test_port;
 368 #else
 369 extern char *Sock_name, *Stat_name;
 370 #endif
 371
 372 #ifdef VOLCANO
 373 extern int volcano;
 374 #endif
 375
 376 extern int See_over[NASCII];
 377
 378 extern BULLET *Bullets;
 379
 380 extern EXPL *Expl[EXPLEN];
 381 extern EXPL *Last_expl;
 382
 383 extern IDENT *Scores;
 384
 385 extern PLAYER Player[MAXPL], *End_player;
 386 #ifdef BOOTS
 387 extern PLAYER Boot[NBOOTS];
 388 #endif
 389
 390 #ifdef MONITOR
 391 extern bool Am_monitor;
 392 extern PLAYER Monitor[MAXMON], *End_monitor;
 393 #endif
 394
 395 #ifdef INTERNET
 396 extern char *Send_message;
 397 #endif
 398
 399 extern char map_key[256];
 400 extern bool no_beep;
 401
 402 /*
 403  * function types
 404  */
 405
 406 void add_shot(int, int, int, char, int, PLAYER *, int, char);
 407 int answer(void);
 408 void bad_con(void) __dead;
 409 void bad_ver(void) __dead;
 410 void ce(PLAYER *);
 411 void cgoto(PLAYER *, int, int);
 412 void check(PLAYER *, int, int);
 413 void checkdam(PLAYER *, PLAYER *, IDENT *, int, char);
 414 void clearwalls(void);
 415 void clear_eol(void);
 416 void clear_the_screen(void);
 417 void clrscr(PLAYER *);
 418 BULLET *create_shot(int, int, int, char, int, int, PLAYER *,
 419                     IDENT *, int, char);
 420 void do_connect(char *, char, long);
 421 void do_message(void);
 422 void drawmaze(PLAYER *);
 423 void drawplayer(PLAYER *, bool);
 424 void execute(PLAYER *);
 425 void faketalk(void);
 426 void fixshots(int, int, char);
 427 void get_local_name(const char *);
 428 int get_remote_name(char *);
 429 BULLET *is_bullet(int, int);
 430 void look(PLAYER *);
 431 void makemaze(void);
 432 void message(PLAYER *, const char *);
 433 void mon_execute(PLAYER *);
 434 void moveshots(void);
 435 void open_ctl(void);
 436 bool opposite(int, char);
 437 void otto(int, int, char);
 438 void outch(PLAYER *, int);
 439 void outstr(PLAYER *, const char *, int);
 440 PLAYER *play_at(int, int);
 441 void playit(void);
 442 void put_ch(char);
 443 void put_str(char *);
 444 int quit(int);
 445 int rand_dir(void);
 446 int rand_num(int);
 447 void rollexpl(void);
 448 void sendcom(PLAYER *, int, ...);
 449 void showexpl(int, int, char);
 450 void showstat(PLAYER *);
 451 void cleanup(int) __dead;
 452 void intr(int);
 453 void tstp(int);