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ca67e7b4 C |
1 | /* |
2 | * Copyright (c) 1985 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
6 | * provided that the above copyright notice and this paragraph are | |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
16 | */ | |
17 | ||
18 | #ifndef lint | |
19 | char copyright[] = | |
20 | "@(#) Copyright (c) 1985 Regents of the University of California.\n\ | |
21 | All rights reserved.\n"; | |
22 | #endif /* not lint */ | |
23 | ||
24 | #ifndef lint | |
25 | static char sccsid[] = "@(#)driver.c 5.3 (Berkeley) 6/27/88"; | |
26 | #endif /* not lint */ | |
27 | ||
db16ccc5 C |
28 | /* |
29 | * Hunt | |
30 | * Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold | |
31 | * San Francisco, California | |
db16ccc5 C |
32 | */ |
33 | ||
34 | # include "hunt.h" | |
35 | # include <signal.h> | |
36 | # include <errno.h> | |
37 | # include <sys/ioctl.h> | |
38 | # include <sys/time.h> | |
39 | ||
40 | # ifndef pdp11 | |
41 | # define RN (((Seed = Seed * 11109 + 13849) >> 16) & 0xffff) | |
42 | # else pdp11 | |
43 | # define RN ((Seed = Seed * 11109 + 13849) & 0x7fff) | |
44 | # endif pdp11 | |
45 | ||
46 | int Seed = 0; | |
47 | ||
48 | # ifdef CONSTANT_MOVE | |
49 | static struct itimerval Timing; | |
50 | # endif CONSTANT_MOVE | |
51 | ||
52 | SOCKET Daemon; | |
53 | # ifdef INTERNET | |
54 | int Test_socket; /* test socket to answer datagrams */ | |
55 | # define DAEMON_SIZE (sizeof Daemon) | |
56 | # else INTERNET | |
57 | # define DAEMON_SIZE (sizeof Daemon - 1) | |
58 | # endif INTERNET | |
59 | ||
60 | /* | |
61 | * main: | |
62 | * The main program. | |
63 | */ | |
64 | main() | |
65 | { | |
66 | register PLAYER *pp; | |
67 | register int had_char; | |
68 | # ifdef INTERNET | |
69 | register long test_mask; | |
70 | int msg; | |
71 | int namelen; | |
72 | SOCKET test; | |
73 | # endif INTERNET | |
74 | # ifdef CONSTANT_MOVE | |
75 | register int enable_alarm, disable_alarm; | |
76 | # endif CONSTANT_MOVE | |
77 | static long read_fds; | |
78 | ||
79 | init(); | |
80 | Sock_mask = (1 << Socket); | |
81 | # ifdef INTERNET | |
82 | test_mask = (1 << Test_socket); | |
83 | # endif INTERNET | |
84 | ||
85 | # ifdef CONSTANT_MOVE | |
86 | enable_alarm = sigblock(0); | |
87 | disable_alarm = enable_alarm | (1 << (SIGALRM - 1)); | |
88 | (void) sigsetmask(disable_alarm); | |
89 | (void) signal(SIGALRM, moveshots); | |
90 | # endif CONSTANT_MOVE | |
91 | ||
92 | while (Nplayer > 0) { | |
93 | # ifdef CONSTANT_MOVE | |
94 | (void) sigsetmask(enable_alarm); | |
95 | # endif CONSTANT_MOVE | |
96 | read_fds = Fds_mask; | |
97 | errno = 0; | |
98 | # ifndef OLDIPC | |
99 | while (select(Num_fds, &read_fds, (int *) NULL, | |
100 | (int *) NULL, (struct timeval *) NULL) < 0) | |
101 | # else OLDIPC | |
102 | while (select(20, &read_fds, NULL, 32767) < 0) | |
103 | # endif OLDIPC | |
104 | { | |
105 | if (errno != EINTR) | |
106 | perror("select"); | |
107 | if (Nplayer == 0) | |
108 | goto out; | |
109 | errno = 0; | |
110 | } | |
111 | Have_inp = read_fds; | |
112 | # ifdef CONSTANT_MOVE | |
113 | (void) sigsetmask(disable_alarm); | |
114 | # endif CONSTANT_MOVE | |
115 | # ifdef INTERNET | |
116 | if (read_fds & test_mask) { | |
117 | namelen = DAEMON_SIZE; | |
118 | # ifndef OLDIPC | |
119 | (void) recvfrom(Test_socket, (char *) &msg, sizeof msg, | |
120 | 0, (struct sockaddr *) &test, &namelen); | |
121 | (void) sendto(Test_socket, (char *) &msg, sizeof msg, | |
122 | 0, (struct sockaddr *) &test, DAEMON_SIZE); | |
123 | # else OLDIPC | |
124 | (void) receive(Test_socket, (struct sockaddr *) &test, | |
125 | (char *) &msg, sizeof msg); | |
126 | (void) send(Test_socket, (struct sockaddr *) &test, | |
127 | (char *) &msg, sizeof msg); | |
128 | # endif OLDIPC | |
129 | } | |
130 | # endif INTERNET | |
131 | for (;;) { | |
132 | had_char = FALSE; | |
133 | for (pp = Player; pp < End_player; pp++) | |
134 | if (havechar(pp)) { | |
135 | execute(pp); | |
136 | pp->p_nexec++; | |
137 | had_char++; | |
138 | } | |
139 | # ifdef MONITOR | |
140 | for (pp = Monitor; pp < End_monitor; pp++) | |
141 | if (havechar(pp)) { | |
142 | mon_execute(pp); | |
143 | pp->p_nexec++; | |
144 | had_char++; | |
145 | } | |
146 | # endif MONITOR | |
147 | if (!had_char) | |
148 | break; | |
149 | # ifdef CONSTANT_MOVE | |
150 | for (pp = Player; pp < End_player; pp++) { | |
151 | look(pp); | |
152 | sendcom(pp, REFRESH); | |
153 | } | |
154 | # ifdef MONITOR | |
155 | for (pp = Monitor; pp < End_monitor; pp++) | |
156 | sendcom(pp, REFRESH); | |
157 | # endif MONITOR | |
158 | # else CONSTANT_MOVE | |
159 | moveshots(); | |
160 | # endif CONSTANT_MOVE | |
161 | for (pp = Player; pp < End_player; ) | |
162 | if (pp->p_death[0] != '\0') | |
163 | zap(pp, TRUE); | |
164 | else | |
165 | pp++; | |
166 | # ifdef MONITOR | |
167 | for (pp = Monitor; pp < End_monitor; ) | |
168 | if (pp->p_death[0] != '\0') | |
169 | zap(pp, FALSE); | |
170 | else | |
171 | pp++; | |
172 | # endif MONITOR | |
173 | } | |
174 | if (read_fds & Sock_mask) | |
175 | answer(); | |
176 | for (pp = Player; pp < End_player; pp++) { | |
177 | if (read_fds & pp->p_mask) | |
178 | sendcom(pp, READY, pp->p_nexec); | |
179 | pp->p_nexec = 0; | |
180 | (void) fflush(pp->p_output); | |
181 | } | |
182 | # ifdef MONITOR | |
183 | for (pp = Monitor; pp < End_monitor; pp++) { | |
184 | if (read_fds & pp->p_mask) | |
185 | sendcom(pp, READY, pp->p_nexec); | |
186 | pp->p_nexec = 0; | |
187 | (void) fflush(pp->p_output); | |
188 | } | |
189 | # endif MONITOR | |
190 | } | |
191 | out: | |
192 | # ifdef CONSTANT_MOVE | |
193 | bul_alarm(0); | |
194 | # endif CONSTANT_MOVE | |
195 | ||
196 | # ifdef MONITOR | |
197 | for (pp = Monitor; pp < End_monitor; ) | |
198 | zap(pp, FALSE); | |
199 | # endif MONITOR | |
200 | cleanup(0); | |
201 | } | |
202 | ||
203 | /* | |
204 | * init: | |
205 | * Initialize the global parameters. | |
206 | */ | |
207 | init() | |
208 | { | |
209 | register int i; | |
210 | # ifdef INTERNET | |
211 | SOCKET test_port; | |
212 | auto int msg; | |
213 | # endif INTERNET | |
ca67e7b4 | 214 | int cleanup(); |
db16ccc5 C |
215 | |
216 | # ifndef DEBUG | |
217 | (void) ioctl(fileno(stdout), TIOCNOTTY, NULL); | |
218 | (void) setpgrp(getpid(), getpid()); | |
219 | (void) signal(SIGHUP, SIG_IGN); | |
220 | (void) signal(SIGINT, SIG_IGN); | |
221 | (void) signal(SIGQUIT, SIG_IGN); | |
222 | (void) signal(SIGTERM, cleanup); | |
223 | # endif DEBUG | |
224 | ||
225 | (void) chdir("/usr/tmp"); /* just in case it core dumps */ | |
226 | (void) signal(SIGPIPE, SIG_IGN); | |
227 | ||
228 | # ifdef INTERNET | |
229 | Daemon.sin_family = SOCK_FAMILY; | |
230 | # ifdef OLD | |
231 | if (gethostname(local_name, sizeof local_name) < 0) { | |
232 | perror("gethostname"); | |
233 | exit(1); | |
234 | } | |
235 | if ((hp = gethostbyname(local_name)) == NULL) { | |
236 | fprintf(stderr, "Unknown host %s\n", local_name); | |
237 | exit(1); | |
238 | } | |
239 | bcopy(hp->h_addr, &(Daemon.sin_addr.s_addr), hp->h_length); | |
240 | # else | |
241 | Daemon.sin_addr.s_addr = INADDR_ANY; | |
242 | # endif OLD | |
243 | Daemon.sin_port = htons(Sock_port); | |
244 | # else INTERNET | |
245 | Daemon.sun_family = SOCK_FAMILY; | |
246 | (void) strcpy(Daemon.sun_path, Sock_name); | |
247 | # endif INTERNET | |
248 | ||
249 | # ifndef OLDIPC | |
250 | Socket = socket(SOCK_FAMILY, SOCK_STREAM, 0); | |
251 | # else OLDIPC | |
252 | Socket = socket(SOCK_STREAM, 0, (struct sockaddr *) &Daemon, | |
253 | SO_ACCEPTCONN); | |
254 | # endif OLDIPC | |
255 | # if defined(INTERNET) && !defined(OLDIPC) | |
256 | if (setsockopt(Socket, SOL_SOCKET, SO_USELOOPBACK, &msg, sizeof msg)<0) | |
257 | perror("setsockopt loopback"); | |
258 | # endif INTERNET | |
259 | # ifndef OLDIPC | |
260 | if (bind(Socket, (struct sockaddr *) &Daemon, DAEMON_SIZE) < 0) { | |
261 | if (errno == EADDRINUSE) | |
262 | exit(0); | |
263 | else { | |
264 | perror("bind"); | |
265 | cleanup(1); | |
266 | } | |
267 | } | |
268 | (void) listen(Socket, 5); | |
269 | # endif OLDIPC | |
270 | Fds_mask = (1 << Socket); | |
271 | Num_fds = Socket + 1; | |
272 | ||
273 | # ifdef INTERNET | |
274 | test_port = Daemon; | |
275 | test_port.sin_port = htons(Test_port); | |
276 | ||
277 | # ifndef OLDIPC | |
278 | Test_socket = socket(SOCK_FAMILY, SOCK_DGRAM, 0); | |
279 | if (bind(Test_socket, (struct sockaddr *) &test_port, | |
280 | DAEMON_SIZE) < 0) { | |
281 | perror("bind"); | |
282 | exit(1); | |
283 | } | |
284 | (void) listen(Test_socket, 5); | |
285 | # else OLDIPC | |
286 | Test_socket = socket(SOCK_DGRAM, 0, (struct sockaddr *) &test_port, 0); | |
287 | # endif OLDIPC | |
288 | Fds_mask |= (1 << Test_socket); | |
289 | if (Test_socket > Socket) | |
290 | Num_fds = Test_socket + 1; | |
291 | # endif INTERNET | |
292 | ||
293 | Seed = getpid() + time((time_t *) NULL); | |
294 | makemaze(); | |
295 | ||
296 | for (i = 0; i < NASCII; i++) | |
297 | See_over[i] = TRUE; | |
298 | See_over[DOOR] = FALSE; | |
299 | See_over[WALL1] = FALSE; | |
300 | See_over[WALL2] = FALSE; | |
301 | See_over[WALL3] = FALSE; | |
302 | # ifdef REFLECT | |
303 | See_over[WALL4] = FALSE; | |
304 | See_over[WALL5] = FALSE; | |
305 | # endif REFLECT | |
306 | ||
307 | # ifdef CONSTANT_MOVE | |
308 | getitimer(ITIMER_REAL, &Timing); | |
309 | Timing.it_interval.tv_sec = 0; | |
310 | Timing.it_interval.tv_usec = 500; | |
311 | Timing.it_value.tv_sec = 0; | |
312 | Timing.it_value.tv_usec = 0; | |
313 | setitimer(ITIMER_REAL, &Timing, NULL); | |
314 | # endif CONSTANT_MOVE | |
315 | ||
316 | answer(); | |
317 | } | |
318 | ||
319 | # ifdef CONSTANT_MOVE | |
320 | /* | |
321 | * bul_alarm: | |
322 | * Set up the alarm for the bullets | |
323 | */ | |
324 | bul_alarm(val) | |
325 | int val; | |
326 | { | |
327 | Timing.it_value.tv_usec = val * Timing.it_interval.tv_usec; | |
328 | setitimer(ITIMER_REAL, &Timing, NULL); | |
329 | } | |
330 | # endif CONSTANT_MOVE | |
331 | ||
332 | /* | |
333 | * checkdam: | |
334 | * Check the damage to the given player, and see if s/he is killed | |
335 | */ | |
336 | checkdam(ouch, gotcha, credit, amt, shot_type) | |
337 | register PLAYER *ouch, *gotcha; | |
338 | register IDENT *credit; | |
339 | int amt; | |
340 | char shot_type; | |
341 | { | |
342 | register char *cp; | |
343 | ||
344 | if (ouch->p_death[0] != '\0') | |
345 | return; | |
346 | if (rand_num(100) < 5) { | |
347 | message(ouch, "Missed you by a hair"); | |
348 | if (gotcha != NULL) | |
349 | message(gotcha, "Missed him"); | |
350 | return; | |
351 | } | |
352 | ouch->p_damage += amt; | |
353 | if (ouch->p_damage <= ouch->p_damcap) { | |
354 | (void) sprintf(Buf, "%2d", ouch->p_damage); | |
355 | cgoto(ouch, STAT_DAM_ROW, STAT_VALUE_COL); | |
356 | outstr(ouch, Buf, 2); | |
357 | return; | |
358 | } | |
359 | ||
360 | /* Someone DIED */ | |
361 | switch (shot_type) { | |
362 | default: | |
363 | cp = "Killed"; | |
364 | break; | |
365 | # ifdef FLY | |
366 | case FALL: | |
367 | cp = "Killed on impact"; | |
368 | break; | |
369 | # endif FLY | |
370 | case KNIFE: | |
371 | cp = "Stabbed to death"; | |
372 | break; | |
373 | case SHOT: | |
374 | cp = "Shot to death"; | |
375 | break; | |
376 | case GRENADE: | |
377 | case SATCHEL: | |
378 | case BOMB: | |
379 | cp = "Bombed"; | |
380 | break; | |
381 | case MINE: | |
382 | case GMINE: | |
383 | cp = "Blown apart"; | |
384 | break; | |
385 | # ifdef OOZE | |
386 | case SLIME: | |
387 | cp = "Slimed"; | |
388 | break; | |
389 | # endif OOZE | |
390 | # ifdef VOLCANO | |
391 | case LAVA: | |
392 | cp = "Baked"; | |
393 | break; | |
394 | # endif VOLCANO | |
395 | } | |
396 | if (credit == NULL) { | |
397 | (void) sprintf(ouch->p_death, "| %s by %s |", cp, | |
398 | (shot_type == MINE || shot_type == GMINE) ? | |
399 | "a mine" : "act of God"); | |
400 | return; | |
401 | } | |
402 | ||
403 | (void) sprintf(ouch->p_death, "| %s by %s |", cp, credit->i_name); | |
404 | ||
405 | credit->i_kills++; | |
406 | credit->i_score = credit->i_kills / (double) credit->i_entries; | |
407 | if (gotcha == NULL) | |
408 | return; | |
409 | gotcha->p_damcap += STABDAM; | |
410 | gotcha->p_damage -= STABDAM; | |
411 | if (gotcha->p_damage < 0) | |
412 | gotcha->p_damage = 0; | |
413 | (void) sprintf(Buf, "%2d/%2d", gotcha->p_damage, gotcha->p_damcap); | |
414 | cgoto(gotcha, STAT_DAM_ROW, STAT_VALUE_COL); | |
415 | outstr(gotcha, Buf, 5); | |
416 | (void) sprintf(Buf, "%3d", (gotcha->p_damcap - MAXDAM) / 2); | |
417 | cgoto(gotcha, STAT_KILL_ROW, STAT_VALUE_COL); | |
418 | outstr(gotcha, Buf, 3); | |
419 | (void) sprintf(Buf, "%5.2f", gotcha->p_ident->i_score); | |
420 | for (ouch = Player; ouch < End_player; ouch++) { | |
421 | cgoto(ouch, STAT_PLAY_ROW + 1 + (gotcha - Player), | |
422 | STAT_NAME_COL); | |
423 | outstr(ouch, Buf, 5); | |
424 | } | |
425 | } | |
426 | ||
427 | /* | |
428 | * zap: | |
429 | * Kill off a player and take him out of the game. | |
430 | */ | |
431 | zap(pp, was_player) | |
432 | register PLAYER *pp; | |
433 | FLAG was_player; | |
434 | { | |
435 | register int i, len; | |
436 | register BULLET *bp; | |
437 | register PLAYER *np; | |
438 | register int x, y; | |
439 | int savefd, savemask; | |
440 | ||
441 | if (was_player) { | |
442 | drawplayer(pp, FALSE); | |
443 | Nplayer--; | |
444 | } | |
445 | ||
446 | len = strlen(pp->p_death); /* Display the cause of death */ | |
447 | x = (WIDTH - len) / 2; | |
448 | cgoto(pp, HEIGHT / 2, x); | |
449 | outstr(pp, pp->p_death, len); | |
450 | for (i = 1; i < len; i++) | |
451 | pp->p_death[i] = '-'; | |
452 | pp->p_death[0] = '+'; | |
453 | pp->p_death[len - 1] = '+'; | |
454 | cgoto(pp, HEIGHT / 2 - 1, x); | |
455 | outstr(pp, pp->p_death, len); | |
456 | cgoto(pp, HEIGHT / 2 + 1, x); | |
457 | outstr(pp, pp->p_death, len); | |
458 | cgoto(pp, HEIGHT, 0); | |
459 | ||
460 | if (Nplayer == 0) { | |
461 | # ifdef CONSTANT_MOVE | |
462 | bul_alarm(0); | |
463 | # endif CONSTANT_MOVE | |
464 | cleanup(0); | |
465 | /* NOTREACHED */ | |
466 | } | |
467 | ||
468 | savefd = pp->p_fd; | |
469 | savemask = pp->p_mask; | |
470 | ||
471 | # ifdef MONITOR | |
472 | if (was_player) { | |
473 | # endif MONITOR | |
474 | for (bp = Bullets; bp != NULL; bp = bp->b_next) { | |
475 | if (bp->b_owner == pp) | |
476 | bp->b_owner = NULL; | |
477 | if (bp->b_x == pp->p_x && bp->b_y == pp->p_y) | |
478 | bp->b_over = SPACE; | |
479 | } | |
480 | ||
481 | i = rand_num(pp->p_ammo); | |
482 | if (i == pp->p_ammo - 1) { | |
483 | x = pp->p_ammo; | |
484 | len = SLIME; | |
485 | } | |
486 | else if (i >= BOMBREQ) { | |
487 | x = BOMBREQ; | |
488 | len = BOMB; | |
489 | } | |
490 | else if (i >= SSLIMEREQ) { | |
491 | x = SSLIMEREQ; | |
492 | len = SLIME; | |
493 | } | |
494 | else if (i >= SATREQ) { | |
495 | x = SATREQ; | |
496 | len = SATCHEL; | |
497 | } | |
498 | else if (i >= SLIMEREQ) { | |
499 | x = SLIMEREQ; | |
500 | len = SLIME; | |
501 | } | |
502 | else if (i >= GRENREQ) { | |
503 | x = GRENREQ; | |
504 | len = GRENADE; | |
505 | } | |
506 | else | |
507 | x = 0; | |
508 | if (x > 0) { | |
509 | add_shot(len, pp->p_y, pp->p_x, pp->p_face, x, | |
510 | (PLAYER *) NULL, TRUE, SPACE); | |
511 | (void) sprintf(Buf, "%s detonated.", | |
512 | pp->p_ident->i_name); | |
513 | for (np = Player; np < End_player; np++) | |
514 | message(np, Buf); | |
515 | # ifdef MONITOR | |
516 | for (np = Monitor; np < End_monitor; np++) | |
517 | message(np, Buf); | |
518 | # endif MONITOR | |
519 | } | |
520 | ||
521 | # ifdef VOLCANO | |
522 | volcano += pp->p_ammo - x; | |
523 | if (rand_num(100) < volcano / 50) { | |
524 | do { | |
525 | x = rand_num(WIDTH / 2) + WIDTH / 4; | |
526 | y = rand_num(HEIGHT / 2) + HEIGHT / 4; | |
527 | } while (Maze[y][x] != SPACE); | |
528 | add_shot(LAVA, y, x, LEFTS, volcano, | |
529 | (PLAYER *) NULL, TRUE, SPACE); | |
530 | for (np = Player; np < End_player; np++) | |
531 | message(np, "Volcano eruption."); | |
532 | volcano = 0; | |
533 | } | |
534 | # endif VOLCANO | |
535 | ||
536 | sendcom(pp, ENDWIN); | |
537 | (void) fclose(pp->p_output); | |
538 | ||
539 | End_player--; | |
540 | if (pp != End_player) { | |
541 | bcopy((char *) End_player, (char *) pp, | |
542 | sizeof (PLAYER)); | |
543 | (void) sprintf(Buf, "%5.2f%c%-10.10s", | |
544 | pp->p_ident->i_score, stat_char(pp), | |
545 | pp->p_ident->i_name); | |
546 | i = STAT_PLAY_ROW + 1 + (pp - Player); | |
547 | for (np = Player; np < End_player; np++) { | |
548 | cgoto(np, i, STAT_NAME_COL); | |
549 | outstr(np, Buf, STAT_NAME_LEN); | |
550 | } | |
551 | # ifdef MONITOR | |
552 | for (np = Monitor; np < End_monitor; np++) { | |
553 | cgoto(np, i, STAT_NAME_COL); | |
554 | outstr(np, Buf, STAT_NAME_LEN); | |
555 | } | |
556 | # endif MONITOR | |
557 | } | |
558 | ||
559 | /* Erase the last player */ | |
560 | i = STAT_PLAY_ROW + 1 + Nplayer; | |
561 | for (np = Player; np < End_player; np++) { | |
562 | cgoto(np, i, STAT_NAME_COL); | |
563 | ce(np); | |
564 | } | |
565 | # ifdef MONITOR | |
566 | for (np = Monitor; np < End_monitor; np++) { | |
567 | cgoto(np, i, STAT_NAME_COL); | |
568 | ce(np); | |
569 | } | |
570 | } | |
571 | else { | |
572 | sendcom(pp, ENDWIN); | |
573 | (void) putc(LAST_PLAYER, pp->p_output); | |
574 | (void) fclose(pp->p_output); | |
575 | ||
576 | End_monitor--; | |
577 | if (pp != End_monitor) { | |
578 | bcopy((char *) End_monitor, (char *) pp, | |
579 | sizeof (PLAYER)); | |
580 | (void) sprintf(Buf, "%5.5s %-10.10s", " ", | |
581 | pp->p_ident->i_name); | |
582 | i = STAT_MON_ROW + 1 + (pp - Player); | |
583 | for (np = Player; np < End_player; np++) { | |
584 | cgoto(np, i, STAT_NAME_COL); | |
585 | outstr(np, Buf, STAT_NAME_LEN); | |
586 | } | |
587 | for (np = Monitor; np < End_monitor; np++) { | |
588 | cgoto(np, i, STAT_NAME_COL); | |
589 | outstr(np, Buf, STAT_NAME_LEN); | |
590 | } | |
591 | } | |
592 | ||
593 | /* Erase the last monitor */ | |
594 | i = STAT_MON_ROW + 1 + (End_monitor - Monitor); | |
595 | for (np = Player; np < End_player; np++) { | |
596 | cgoto(np, i, STAT_NAME_COL); | |
597 | ce(np); | |
598 | } | |
599 | for (np = Monitor; np < End_monitor; np++) { | |
600 | cgoto(np, i, STAT_NAME_COL); | |
601 | ce(np); | |
602 | } | |
603 | ||
604 | } | |
605 | # endif MONITOR | |
606 | ||
607 | Fds_mask &= ~savemask; | |
608 | if (Num_fds == savefd + 1) { | |
609 | Num_fds = Socket; | |
610 | # ifdef INTERNET | |
611 | if (Test_socket > Socket) | |
612 | Num_fds = Test_socket; | |
613 | # endif INTERNET | |
614 | for (np = Player; np < End_player; np++) | |
615 | if (np->p_fd > Num_fds) | |
616 | Num_fds = np->p_fd; | |
617 | # ifdef MONITOR | |
618 | for (np = Monitor; np < End_monitor; np++) | |
619 | if (np->p_fd > Num_fds) | |
620 | Num_fds = np->p_fd; | |
621 | # endif MONITOR | |
622 | Num_fds++; | |
623 | } | |
624 | } | |
625 | ||
626 | /* | |
627 | * rand_num: | |
628 | * Return a random number in a given range. | |
629 | */ | |
630 | rand_num(range) | |
631 | int range; | |
632 | { | |
633 | return (range == 0 ? 0 : RN % range); | |
634 | } | |
635 | ||
636 | /* | |
637 | * havechar: | |
638 | * Check to see if we have any characters in the input queue; if | |
639 | * we do, read them, stash them away, and return TRUE; else return | |
640 | * FALSE. | |
641 | */ | |
642 | havechar(pp) | |
643 | register PLAYER *pp; | |
644 | { | |
645 | extern int errno; | |
646 | ||
647 | if (pp->p_ncount < pp->p_nchar) | |
648 | return TRUE; | |
649 | if (!(Have_inp & pp->p_mask)) | |
650 | return FALSE; | |
651 | Have_inp &= ~pp->p_mask; | |
652 | check_again: | |
653 | errno = 0; | |
654 | if ((pp->p_nchar = read(pp->p_fd, pp->p_cbuf, sizeof pp->p_cbuf)) <= 0) | |
655 | { | |
656 | if (errno == EINTR) | |
657 | goto check_again; | |
658 | pp->p_cbuf[0] = 'q'; | |
659 | } | |
660 | pp->p_ncount = 0; | |
661 | return TRUE; | |
662 | } | |
663 | ||
664 | /* | |
665 | * cleanup: | |
666 | * Exit with the given value, cleaning up any droppings lying around | |
667 | */ | |
668 | cleanup(eval) | |
669 | int eval; | |
670 | { | |
671 | register PLAYER *pp; | |
672 | ||
673 | for (pp = Player; pp < End_player; pp++) { | |
674 | cgoto(pp, HEIGHT, 0); | |
675 | sendcom(pp, ENDWIN); | |
676 | (void) putc(LAST_PLAYER, pp->p_output); | |
677 | (void) fclose(pp->p_output); | |
678 | } | |
679 | # ifdef MONITOR | |
680 | for (pp = Monitor; pp < End_monitor; pp++) { | |
681 | cgoto(pp, HEIGHT, 0); | |
682 | sendcom(pp, ENDWIN); | |
683 | (void) putc(LAST_PLAYER, pp->p_output); | |
684 | (void) fclose(pp->p_output); | |
685 | } | |
686 | # endif MONITOR | |
687 | (void) close(Socket); | |
688 | # ifdef AF_UNIX_HACK | |
689 | (void) unlink(Sock_name); | |
690 | # endif AF_UNIX_HACK | |
691 | exit(eval); | |
692 | } |