games/hunt/huntd/hunt.h

   1 /*      $NetBSD: hunt.h,v 1.18 2009/07/04 07:51:35 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 <stdio.h>
  37 #include <string.h>
  38
  39 #ifdef LOG
  40 #include <syslog.h>
  41 #endif
  42
  43 #include <sys/ioctl.h>
  44 #include <sys/types.h>
  45 #include <sys/uio.h>
  46 #include <sys/poll.h>
  47
  48 #ifdef INTERNET
  49 #include <netinet/in.h>
  50 #include <netdb.h>
  51 #include <arpa/inet.h>
  52 #include <net/if.h>
  53 #else
  54 #include <sys/un.h>
  55 #endif
  56
  57 #ifdef INTERNET
  58 #define SOCK_FAMILY     AF_INET
  59 #else
  60 #define SOCK_FAMILY     AF_UNIX
  61 #define AF_UNIX_HACK                    /* 4.2 hack; leaves files around */
  62 #endif
  63
  64 /*
  65  * Preprocessor define dependencies
  66  */
  67 #if defined(VOLCANO) && !defined(OOZE)
  68 #define OOZE
  69 #endif
  70 #if defined(BOOTS) && !defined(FLY)
  71 #define FLY
  72 #endif
  73 #if !defined(REFLECT) && !defined(RANDOM)
  74 #define RANDOM
  75 #endif
  76
  77 /* decrement version number for each change in startup protocol */
  78 #define HUNT_VERSION            -1
  79
  80 #define ADDCH           ('a' | 0200)
  81 #define MOVE            ('m' | 0200)
  82 #define REFRESH         ('r' | 0200)
  83 #define CLRTOEOL        ('c' | 0200)
  84 #define ENDWIN          ('e' | 0200)
  85 #define CLEAR           ('C' | 0200)
  86 #define REDRAW          ('R' | 0200)
  87 #define LAST_PLAYER     ('l' | 0200)
  88 #define BELL            ('b' | 0200)
  89 #define READY           ('g' | 0200)
  90
  91 /*
  92  * Choose MAXPL and MAXMON carefully.  The screen is assumed to be
  93  * 23 lines high and will only tolerate (MAXPL == 17 && MAXMON == 0)
  94  * or (MAXPL + MAXMON <= 16).
  95  */
  96 #ifdef MONITOR
  97 #define MAXPL           15
  98 #define MAXMON          1
  99 #else
 100 #define MAXPL           17
 101 #define MAXMON          0
 102 #endif
 103 #define SHORTLEN        2               /* sizeof (network short) */
 104 #define LONGLEN         4               /* sizeof (network long) */
 105 #define NAMELEN         20
 106 #define MSGLEN          SCREEN_WIDTH
 107 #define DECAY           50.0
 108
 109 #define NASCII          128
 110
 111 #define WIDTH           51
 112 #define WIDTH2          64      /* Next power of 2 >= WIDTH (for fast access) */
 113 #define HEIGHT          23
 114 #define UBOUND          1
 115 #define DBOUND          (HEIGHT - 1)
 116 #define LBOUND          1
 117 #define RBOUND          (WIDTH - 1)
 118
 119 #define SCREEN_HEIGHT   24
 120 #define SCREEN_WIDTH    80
 121 #define SCREEN_WIDTH2   128     /* Next power of 2 >= SCREEN_WIDTH */
 122
 123 #define STAT_LABEL_COL  60
 124 #define STAT_VALUE_COL  74
 125 #define STAT_NAME_COL   61
 126 #define STAT_SCAN_COL   (STAT_NAME_COL + 5)
 127 #define STAT_AMMO_ROW   0
 128 #define STAT_GUN_ROW    1
 129 #define STAT_DAM_ROW    2
 130 #define STAT_KILL_ROW   3
 131 #define STAT_PLAY_ROW   5
 132 #ifdef MONITOR
 133 #define STAT_MON_ROW    (STAT_PLAY_ROW + MAXPL + 1)
 134 #endif
 135 #define STAT_NAME_LEN   18
 136
 137 #define DOOR            '#'
 138 #define WALL1           '-'
 139 #define WALL2           '|'
 140 #define WALL3           '+'
 141 #ifdef REFLECT
 142 #define WALL4           '/'
 143 #define WALL5           '\\'
 144 #endif
 145 #define KNIFE           'K'
 146 #define SHOT            ':'
 147 #define GRENADE         'o'
 148 #define SATCHEL         'O'
 149 #define BOMB            '@'
 150 #define MINE            ';'
 151 #define GMINE           'g'
 152 #ifdef OOZE
 153 #define SLIME           '$'
 154 #endif
 155 #ifdef VOLCANO
 156 #define LAVA            '~'
 157 #endif
 158 #ifdef DRONE
 159 #define DSHOT           '?'
 160 #endif
 161 #ifdef FLY
 162 #define FALL            'F'
 163 #endif
 164 #ifdef BOOTS
 165 #define NBOOTS          2
 166 #define BOOT            'b'
 167 #define BOOT_PAIR       'B'
 168 #endif
 169 #define SPACE           ' '
 170
 171 #define ABOVE           'i'
 172 #define BELOW           '!'
 173 #define RIGHT           '}'
 174 #define LEFTS           '{'
 175 #ifdef FLY
 176 #define FLYER           '&'
 177 #define isplayer(c)     (c == LEFTS || c == RIGHT ||\
 178                          c == ABOVE || c == BELOW || c == FLYER)
 179 #else
 180 #define isplayer(c)     (c == LEFTS || c == RIGHT ||\
 181                          c == ABOVE || c == BELOW)
 182 #endif
 183
 184 #define NORTH   01
 185 #define SOUTH   02
 186 #define EAST    010
 187 #define WEST    020
 188
 189 #ifndef TRUE
 190 #define TRUE    1
 191 #define FALSE   0
 192 #endif
 193
 194 #undef CTRL
 195 #define CTRL(x) ((x) & 037)
 196
 197 #define BULSPD          5               /* bullets movement speed */
 198 #define ISHOTS          15
 199 #define NSHOTS          5
 200 #define MAXNCSHOT       2
 201 #define MAXDAM          10
 202 #define MINDAM          5
 203 #define STABDAM         2
 204
 205 #define BULREQ          1
 206 #define GRENREQ         9
 207 #define SATREQ          25
 208 #define BOMB7REQ        49
 209 #define BOMB9REQ        81
 210 #define BOMB11REQ       121
 211 #define BOMB13REQ       169
 212 #define BOMB15REQ       225
 213 #define BOMB17REQ       289
 214 #define BOMB19REQ       361
 215 #define BOMB21REQ       441
 216 #define MAXBOMB         11
 217 #ifdef DRONE
 218 #define MINDSHOT        2       /* At least a satchel bomb */
 219 #endif
 220 extern int shot_req[];
 221 extern int shot_type[];
 222 #ifdef OOZE
 223 #define SLIME_FACTOR    3
 224 #define SLIMEREQ        5
 225 #define SSLIMEREQ       10
 226 #define SLIME2REQ       15
 227 #define SLIME3REQ       20
 228 #define MAXSLIME        4
 229 #define SLIMESPEED      5
 230 extern int slime_req[];
 231 #endif
 232 #ifdef VOLCANO
 233 #define LAVASPEED       1
 234 #endif
 235
 236 #define CLOAKLEN        20
 237 #define SCANLEN         (Nplayer * 20)
 238 #define EXPLEN          4
 239
 240 #define Q_QUIT          0
 241 #define Q_CLOAK         1
 242 #define Q_FLY           2
 243 #define Q_SCAN          3
 244 #define Q_MESSAGE       4
 245
 246 #define C_PLAYER        0
 247 #define C_MONITOR       1
 248 #define C_MESSAGE       2
 249 #define C_SCORES        3
 250
 251 #ifdef MONITOR
 252 #define C_TESTMSG()     (Query_driver ? C_MESSAGE :\
 253                         (Show_scores ? C_SCORES :\
 254                         (Am_monitor ? C_MONITOR :\
 255                         C_PLAYER)))
 256 #else
 257 #define C_TESTMSG()     (Show_scores ? C_SCORES :\
 258                         (Query_driver ? C_MESSAGE :\
 259                         C_PLAYER))
 260 #endif
 261
 262 #ifdef FLY
 263 #define _scan_char(pp)  (((pp)->p_scan < 0) ? ' ' : '*')
 264 #define _cloak_char(pp) (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
 265 #define stat_char(pp)   (((pp)->p_flying < 0) ? _cloak_char(pp) : FLYER)
 266 #else
 267 #define _scan_char(pp)  (((pp)->p_scan < 0) ? ' ' : '*')
 268 #define stat_char(pp)   (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
 269 #endif
 270
 271 typedef int                     FLAG;
 272 typedef struct bullet_def       BULLET;
 273 typedef struct expl_def         EXPL;
 274 typedef struct player_def       PLAYER;
 275 typedef struct ident_def        IDENT;
 276 typedef struct regen_def        REGEN;
 277 #ifdef INTERNET
 278 typedef struct sockaddr_in      SOCKET;
 279 #else
 280 typedef struct sockaddr_un      SOCKET;
 281 #endif
 282
 283 struct ident_def {
 284         char i_name[NAMELEN];
 285         char i_team;
 286         uint32_t i_machine;
 287         uint32_t i_uid;
 288         float i_kills;
 289         int i_entries;
 290         float i_score;
 291         int i_absorbed;
 292         int i_faced;
 293         int i_shot;
 294         int i_robbed;
 295         int i_slime;
 296         int i_missed;
 297         int i_ducked;
 298         int i_gkills, i_bkills, i_deaths, i_stillb, i_saved;
 299         IDENT *i_next;
 300 };
 301
 302 struct player_def {
 303         IDENT *p_ident;
 304         char p_over;
 305         int p_face;
 306         int p_undershot;
 307 #ifdef FLY
 308         int p_flying;
 309         int p_flyx, p_flyy;
 310 #endif
 311 #ifdef BOOTS
 312         int p_nboots;
 313 #endif
 314         FILE *p_output;
 315         int p_fd;
 316         int p_mask;
 317         int p_damage;
 318         int p_damcap;
 319         int p_ammo;
 320         int p_ncshot;
 321         int p_scan;
 322         int p_cloak;
 323         int p_x, p_y;
 324         int p_ncount;
 325         int p_nexec;
 326         long p_nchar;
 327         char p_death[MSGLEN];
 328         char p_maze[HEIGHT][WIDTH2];
 329         int p_curx, p_cury;
 330         int p_lastx, p_lasty;
 331         char p_cbuf[BUFSIZ];
 332 };
 333
 334 struct bullet_def {
 335         int b_x, b_y;
 336         int b_face;
 337         int b_charge;
 338         char b_type;
 339         char b_size;
 340         char b_over;
 341         PLAYER *b_owner;
 342         IDENT *b_score;
 343         FLAG b_expl;
 344         BULLET *b_next;
 345 };
 346
 347 struct expl_def {
 348         int e_x, e_y;
 349         char e_char;
 350         EXPL *e_next;
 351 };
 352
 353 struct regen_def {
 354         int r_x, r_y;
 355         REGEN *r_next;
 356 };
 357
 358 /*
 359  * external variables
 360  */
 361
 362 extern FLAG Last_player;
 363
 364 extern char Buf[BUFSIZ], Maze[HEIGHT][WIDTH2], Orig_maze[HEIGHT][WIDTH2];
 365
 366 extern const char *Driver;
 367
 368 extern int Nplayer, Socket, Status;
 369 extern struct pollfd fdset[];
 370
 371 #ifdef INTERNET
 372 extern u_short Test_port;
 373 #else
 374 extern char *Sock_name, *Stat_name;
 375 #endif
 376
 377 #ifdef VOLCANO
 378 extern int volcano;
 379 #endif
 380
 381 extern int See_over[NASCII];
 382
 383 extern BULLET *Bullets;
 384
 385 extern EXPL *Expl[EXPLEN];
 386 extern EXPL *Last_expl;
 387
 388 extern IDENT *Scores;
 389
 390 extern PLAYER Player[MAXPL], *End_player;
 391 #ifdef BOOTS
 392 extern PLAYER Boot[NBOOTS];
 393 #endif
 394
 395 #ifdef MONITOR
 396 extern FLAG Am_monitor;
 397 extern PLAYER Monitor[MAXMON], *End_monitor;
 398 #endif
 399
 400 #ifdef INTERNET
 401 extern char *Send_message;
 402 #endif
 403
 404 extern char map_key[256];
 405 extern FLAG no_beep;
 406
 407 /*
 408  * function types
 409  */
 410
 411 void add_shot(int, int, int, char, int, PLAYER *, int, char);
 412 int answer(void);
 413 void bad_con(void) __dead;
 414 void bad_ver(void) __dead;
 415 void ce(PLAYER *);
 416 void cgoto(PLAYER *, int, int);
 417 void check(PLAYER *, int, int);
 418 void checkdam(PLAYER *, PLAYER *, IDENT *, int, char);
 419 void clearwalls(void);
 420 void clear_eol(void);
 421 void clear_the_screen(void);
 422 void clrscr(PLAYER *);
 423 BULLET *create_shot(int, int, int, char, int, int, PLAYER *,
 424                     IDENT *, int, char);
 425 void do_connect(char *, char, long);
 426 void do_message(void);
 427 void drawmaze(PLAYER *);
 428 void drawplayer(PLAYER *, FLAG);
 429 void execute(PLAYER *);
 430 void faketalk(void);
 431 void fixshots(int, int, char);
 432 void get_local_name(char *);
 433 int get_remote_name(char *);
 434 BULLET *is_bullet(int, int);
 435 void look(PLAYER *);
 436 void makemaze(void);
 437 void message(PLAYER *, const char *);
 438 void mon_execute(PLAYER *);
 439 void moveshots(void);
 440 void open_ctl(void);
 441 int opposite(int, char);
 442 void otto(int, int, char);
 443 void outch(PLAYER *, int);
 444 void outstr(PLAYER *, const char *, int);
 445 PLAYER *play_at(int, int);
 446 void playit(void);
 447 void put_ch(char);
 448 void put_str(char *);
 449 int quit(int);
 450 int rand_dir(void);
 451 int rand_num(int);
 452 void rollexpl(void);
 453 void sendcom(PLAYER *, int, ...);
 454 void showexpl(int, int, char);
 455 void showstat(PLAYER *);
 456 void cleanup(int) __dead;
 457 void intr(int);
 458 void tstp(int);