games/hunt/huntd/server.h

   1 /*
   2  * Copyright (c) 1983-2003, Regents of the University of California.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  * + Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * + Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * + Neither the name of the University of California, San Francisco nor
  15  *   the names of its contributors may be used to endorse or promote
  16  *   products derived from this software without specific prior written
  17  *   permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  22  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  *
  31  * $OpenBSD: server.h,v 1.9 2004/01/16 00:13:19 espie Exp $
  32  * $NetBSD: hunt.h,v 1.5 1998/09/13 15:27:28 hubertf Exp $
  33  * $DragonFly: src/games/hunt/huntd/server.h,v 1.1 2008/09/02 21:50:21 dillon Exp $
  34  */
  35
  36
  37 #include <stdio.h>
  38 #include <sys/socket.h>
  39 #include <sys/types.h>
  40
  41 #ifndef __GNUC__
  42 #define __attribute__(x)
  43 #endif
  44
  45 /*
  46  * Choose MAXPL and MAXMON carefully.  The screen is assumed to be
  47  * 23 lines high and will only tolerate (MAXPL == 17 && MAXMON == 0)
  48  * or (MAXPL + MAXMON <= 16).
  49  */
  50 #define MAXPL           14
  51 #define MAXMON          2
  52 #if (MAXPL + MAXMON > 16)
  53 #warning "MAXPL + MAXMON is excessive"
  54 #endif
  55
  56 #define MSGLEN          SCREEN_WIDTH
  57
  58 #define UBOUND          1
  59 #define DBOUND          (HEIGHT - 1)
  60 #define LBOUND          1
  61 #define RBOUND          (WIDTH - 1)
  62
  63 #define NASCII          128
  64
  65 /* Layout of the scoreboard: */
  66 #define STAT_LABEL_COL  60
  67 #define STAT_VALUE_COL  74
  68 #define STAT_NAME_COL   61
  69 #define STAT_SCAN_COL   (STAT_NAME_COL + 5)
  70 #define STAT_AMMO_ROW   0
  71 #define STAT_GUN_ROW    1
  72 #define STAT_DAM_ROW    2
  73 #define STAT_KILL_ROW   3
  74 #define STAT_PLAY_ROW   5
  75 #define STAT_MON_ROW    (STAT_PLAY_ROW + MAXPL + 1)
  76 #define STAT_NAME_LEN   18
  77
  78 /* Number of boots: */
  79 #define NBOOTS          2
  80
  81 /* Bitmask of directions */
  82 #define NORTH           01
  83 #define SOUTH           02
  84 #define EAST            010
  85 #define WEST            020
  86
  87 # undef CTRL
  88 #define CTRL(x) ((x) & 037)
  89
  90 #define BULREQ          1               /* 0 */
  91 #define GRENREQ         9               /* 1 */
  92 #define SATREQ          25              /* 2 */
  93 #define BOMB7REQ        49              /* 3 */
  94 #define BOMB9REQ        81              /* 4 */
  95 #define BOMB11REQ       121             /* 5 */
  96 #define BOMB13REQ       169             /* 6 */
  97 #define BOMB15REQ       225             /* 7 */
  98 #define BOMB17REQ       289             /* 8 */
  99 #define BOMB19REQ       361             /* 9 */
 100 #define BOMB21REQ       441             /* 10 */
 101 #define MAXBOMB                            11
 102
 103 #define SLIMEREQ        5               /* 0 */
 104 #define SSLIMEREQ       10              /* 1 */
 105 #define SLIME2REQ       15              /* 2 */
 106 #define SLIME3REQ       20              /* 3 */
 107 #define MAXSLIME                           4
 108
 109 #define EXPLEN          16
 110
 111 #define _scan_char(pp)  (((pp)->p_scan < 0) ? ' ' : '*')
 112 #define _cloak_char(pp) (((pp)->p_cloak < 0) ? _scan_char(pp) : '+')
 113 #define stat_char(pp)   (((pp)->p_flying < 0) ? _cloak_char(pp) : FLYER)
 114
 115 typedef struct bullet_def       BULLET;
 116 typedef struct expl_def         EXPL;
 117 typedef struct player_def       PLAYER;
 118 typedef struct ident_def        IDENT;
 119 typedef struct regen_def        REGEN;
 120
 121 #define ALL_PLAYERS             ((PLAYER *)1)
 122
 123 struct ident_def {
 124         char    i_name[NAMELEN];
 125         char    i_team;
 126         u_int32_t i_machine;
 127         uid_t   i_uid;
 128         float   i_kills;
 129         int     i_entries;
 130         float   i_score;
 131         int     i_absorbed;
 132         int     i_faced;
 133         int     i_shot;
 134         int     i_robbed;
 135         int     i_slime;
 136         int     i_missed;
 137         int     i_ducked;
 138         int     i_gkills, i_bkills, i_deaths, i_stillb, i_saved;
 139         IDENT   *i_next;
 140 };
 141
 142 struct player_def {
 143         IDENT   *p_ident;
 144         char    p_over;
 145         int     p_face;
 146         int     p_undershot;
 147         int     p_flying;
 148         int     p_flyx, p_flyy;
 149         int     p_nboots;
 150         FILE    *p_output;
 151         int     p_fd;
 152         int     p_mask;
 153         int     p_damage;
 154         int     p_damcap;
 155         int     p_ammo;
 156         int     p_ncshot;
 157         int     p_scan;
 158         int     p_cloak;
 159         int     p_x, p_y;
 160         int     p_ncount;
 161         int     p_nexec;
 162         long    p_nchar;
 163         char    p_death[MSGLEN];
 164         char    p_maze[HEIGHT][WIDTH2];
 165         int     p_curx, p_cury;
 166         int     p_lastx, p_lasty;
 167         char    p_cbuf[BUFSIZ];
 168 };
 169
 170 struct bullet_def {
 171         int     b_x, b_y;
 172         int     b_face;
 173         int     b_charge;
 174         char    b_type;
 175         char    b_size;
 176         char    b_over;
 177         PLAYER  *b_owner;
 178         IDENT   *b_score;
 179         FLAG    b_expl;
 180         BULLET  *b_next;
 181 };
 182
 183 struct expl_def {
 184         int     e_x, e_y;
 185         char    e_char;
 186         EXPL    *e_next;
 187 };
 188
 189 struct regen_def {
 190         int     r_x, r_y;
 191         REGEN   *r_next;
 192 };
 193
 194 struct spawn {
 195         int             fd;
 196         int             reading_msg;
 197         struct sockaddr source;
 198         socklen_t       sourcelen;
 199         uid_t           uid;
 200         char            name[NAMELEN+1];
 201         u_int8_t        team;
 202         u_int32_t       enter_status;
 203         char            ttyname[NAMELEN];
 204         u_int32_t       mode;
 205         char            msg[BUFSIZ];
 206         int             msglen;
 207         struct spawn *  next;
 208         struct spawn ** prevnext;
 209         int             inlen;
 210         char            inbuf[ sizeof (u_int32_t) + NAMELEN +
 211                                sizeof (u_int8_t) + sizeof (u_int32_t) +
 212                                NAMELEN + sizeof (u_int32_t) ];
 213 };
 214
 215 extern struct spawn *   Spawn;
 216
 217 extern int      Socket;
 218
 219 /* answer.c */
 220 void    answer_first(void);
 221 int     answer_next(struct spawn *);
 222 int     rand_dir(void);
 223 void    answer_info(FILE *);
 224
 225 /* draw.c */
 226 void    drawmaze(PLAYER *);
 227 void    look(PLAYER *);
 228 void    check(PLAYER *, int, int);
 229 void    showstat(PLAYER *);
 230 void    drawplayer(PLAYER *, FLAG);
 231 void    message(PLAYER *, const char *);
 232
 233 /* driver.c */
 234 int     rand_num(int);
 235 void    checkdam(PLAYER *, PLAYER *, IDENT *, int, char);
 236 void    cleanup(int);
 237
 238 /* execute.c */
 239 void    mon_execute(PLAYER *);
 240 void    execute(PLAYER *);
 241 void    add_shot(int, int, int, char, int, PLAYER *, int, char);
 242 BULLET *create_shot(int, int, int, char, int, int, PLAYER *, IDENT *,
 243             int, char);
 244 void    ammo_update(PLAYER *);
 245
 246 /* expl.c */
 247 void    showexpl(int, int, char);
 248 void    rollexpl(void);
 249 void    clearwalls(void);
 250 int     can_rollexpl(void);
 251
 252 /* makemaze.c */
 253 void    makemaze(void);
 254
 255 /* shots.c */
 256 int     can_moveshots(void);
 257 void    moveshots(void);
 258 PLAYER *play_at(int, int);
 259 int     opposite(int, char);
 260 BULLET *is_bullet(int, int);
 261 void    fixshots(int, int, char);
 262
 263 /* terminal.c */
 264 void    cgoto(PLAYER *, int, int);
 265 void    outch(PLAYER *, char);
 266 void    outstr(PLAYER *, const char *, int);
 267 void    outyx(PLAYER *, int, int, const char *, ...)
 268                         __attribute__((format (printf, 4, 5)));
 269 void    clrscr(PLAYER *);
 270 void    ce(PLAYER *);
 271 void    sendcom(PLAYER *, int, ...);
 272 void    flush(PLAYER *);
 273 void    logit(int, const char *, ...)
 274                         __attribute__((format (printf, 2, 3)));
 275 void    logx(int, const char *, ...)
 276                         __attribute__((format (printf, 2, 3)));
 277
 278 /* extern.c */
 279 extern FLAG     Am_monitor;
 280 extern char     Buf[BUFSIZ];
 281 extern char     Maze[HEIGHT][WIDTH2];
 282 extern char     Orig_maze[HEIGHT][WIDTH2];
 283 extern fd_set   Fds_mask;
 284 extern fd_set   Have_inp;
 285 extern int      Nplayer;
 286 extern int      Num_fds;
 287 extern int      Status;
 288 extern int      See_over[NASCII];
 289 extern BULLET * Bullets;
 290 extern EXPL *   Expl[EXPLEN];
 291 extern EXPL *   Last_expl;
 292 extern PLAYER   Player[MAXPL];
 293 extern PLAYER * End_player;
 294 extern PLAYER   Boot[NBOOTS];
 295 extern IDENT *  Scores;
 296 extern PLAYER   Monitor[MAXMON];
 297 extern PLAYER * End_monitor;
 298 extern int      volcano;
 299 extern int      shot_req[MAXBOMB];
 300 extern int      shot_type[MAXBOMB];
 301 extern int      slime_req[MAXSLIME];