/*************************************************************************** * Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer, * * Michael Seifert, Hans Henrik Strfeldt, Tom Madsen, and Katja Nyboe. * * * * Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael * * Chastain, Michael Quan, and Mitchell Tse. * * * * In order to use any part of this Merc Diku Mud, you must comply with * * both the original Diku license in 'license.doc' as well the Merc * * license in 'license.txt'. In particular, you may not remove either of * * these copyright notices. * * * * Thanks to abaddon for proof-reading our comm.c and pointing out bugs. * * Any remaining bugs are, of course, our work, not his. :) * * * * Much time and thought has gone into this software and you are * * benefitting. We hope that you share your changes too. What goes * * around, comes around. * ***************************************************************************/ /*************************************************************************** * ROM 2.4 is copyright 1993-1998 Russ Taylor * * ROM has been brought to you by the ROM consortium * * Russ Taylor (rtaylor@hypercube.org) * * Gabrielle Taylor (gtaylor@hypercube.org) * * Brian Moore (zump@rom.org) * * By using this code, you have agreed to follow the terms of the * * ROM license, in the file Rom24/doc/rom.license * ****************************************************************************/ /* * This file contains all of the OS-dependent stuff: * startup, signals, BSD sockets for tcp/ip, i/o, timing. * * The data flow for input is: * Game_loop ---> Read_from_descriptor ---> Read * Game_loop ---> Read_from_buffer * * The data flow for output is: * Game_loop ---> Process_Output ---> Write_to_descriptor -> Write * * The OS-dependent functions are Read_from_descriptor and Write_to_descriptor. * -- Furey 26 Jan 1993 */ #if defined(macintosh) #include <types.h> #else #include <sys/types.h> #include <sys/time.h> #endif #include <ctype.h> #include <errno.h> #include <stdio.h> #include <string.h> #include <stdlib.h> #include <time.h> #include <unistd.h> /* OLC -- for close read write etc */ #include <stdarg.h> /* printf_to_char */ #include "merc.h" #include "interp.h" #include "recycle.h" #include "tables.h" /* * Malloc debugging stuff. */ #if defined(sun) #undef MALLOC_DEBUG #endif #if defined(MALLOC_DEBUG) #include <malloc.h> extern int malloc_debug args ((int)); extern int malloc_verify args ((void)); #endif /* * Signal handling. * Apollo has a problem with __attribute(atomic) in signal.h, * I dance around it. */ #if defined(apollo) #define __attribute(x) #endif #if defined(unix) #include <signal.h> #endif #if defined(apollo) #undef __attribute #endif /* * Socket and TCP/IP stuff. */ #if defined(macintosh) || defined(MSDOS) const char echo_off_str[] = { '\0' }; const char echo_on_str[] = { '\0' }; const char go_ahead_str[] = { '\0' }; #endif #if defined(unix) #include <fcntl.h> #include <netdb.h> #include <netinet/in.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include "telnet.h" const char echo_off_str[] = { IAC, WILL, TELOPT_ECHO, '\0' }; const char echo_on_str[] = { IAC, WONT, TELOPT_ECHO, '\0' }; const char go_ahead_str[] = { IAC, GA, '\0' }; #endif /* * OS-dependent declarations. */ #if defined(_AIX) #include <sys/select.h> int accept args ((int s, struct sockaddr * addr, int *addrlen)); int bind args ((int s, struct sockaddr * name, int namelen)); void bzero args ((char *b, int length)); int getpeername args ((int s, struct sockaddr * name, int *namelen)); int getsockname args ((int s, struct sockaddr * name, int *namelen)); int gettimeofday args ((struct timeval * tp, struct timezone * tzp)); int listen args ((int s, int backlog)); int setsockopt args ((int s, int level, int optname, void *optval, int optlen)); int socket args ((int domain, int type, int protocol)); #endif #if defined(apollo) #include <unistd.h> void bzero args ((char *b, int length)); #endif #if defined(__hpux) int accept args ((int s, void *addr, int *addrlen)); int bind args ((int s, const void *addr, int addrlen)); void bzero args ((char *b, int length)); int getpeername args ((int s, void *addr, int *addrlen)); int getsockname args ((int s, void *name, int *addrlen)); int gettimeofday args ((struct timeval * tp, struct timezone * tzp)); int listen args ((int s, int backlog)); int setsockopt args ((int s, int level, int optname, const void *optval, int optlen)); int socket args ((int domain, int type, int protocol)); #endif #if defined(interactive) #include <net/errno.h> #include <sys/fnctl.h> #endif #if defined(linux) /* Linux shouldn't need these. If you have a problem compiling, try uncommenting these functions. */ /* int accept args( ( int s, struct sockaddr *addr, int *addrlen ) ); int bind args( ( int s, struct sockaddr *name, int namelen ) ); int getpeername args( ( int s, struct sockaddr *name, int *namelen ) ); int getsockname args( ( int s, struct sockaddr *name, int *namelen ) ); int listen args( ( int s, int backlog ) ); */ int close args ((int fd)); int gettimeofday args ((struct timeval * tp, struct timezone * tzp)); /* int read args( ( int fd, char *buf, int nbyte ) ); */ int select args ((int width, fd_set * readfds, fd_set * writefds, fd_set * exceptfds, struct timeval * timeout)); int socket args ((int domain, int type, int protocol)); /* int write args( ( int fd, char *buf, int nbyte ) ); *//* read,write in unistd.h */ #endif #if defined(macintosh) #include <console.h> #include <fcntl.h> #include <unix.h> struct timeval { time_t tv_sec; time_t tv_usec; }; #if !defined(isascii) #define isascii(c) ( (c) < 0200 ) #endif static long theKeys[4]; int gettimeofday args ((struct timeval * tp, void *tzp)); #endif #if defined(MIPS_OS) extern int errno; #endif #if defined(MSDOS) int gettimeofday args ((struct timeval * tp, void *tzp)); int kbhit args ((void)); #endif #if defined(NeXT) int close args ((int fd)); int fcntl args ((int fd, int cmd, int arg)); #if !defined(htons) u_short htons args ((u_short hostshort)); #endif #if !defined(ntohl) u_long ntohl args ((u_long hostlong)); #endif int read args ((int fd, char *buf, int nbyte)); int select args ((int width, fd_set * readfds, fd_set * writefds, fd_set * exceptfds, struct timeval * timeout)); int write args ((int fd, char *buf, int nbyte)); #endif #if defined(sequent) int accept args ((int s, struct sockaddr * addr, int *addrlen)); int bind args ((int s, struct sockaddr * name, int namelen)); int close args ((int fd)); int fcntl args ((int fd, int cmd, int arg)); int getpeername args ((int s, struct sockaddr * name, int *namelen)); int getsockname args ((int s, struct sockaddr * name, int *namelen)); int gettimeofday args ((struct timeval * tp, struct timezone * tzp)); #if !defined(htons) u_short htons args ((u_short hostshort)); #endif int listen args ((int s, int backlog)); #if !defined(ntohl) u_long ntohl args ((u_long hostlong)); #endif int read args ((int fd, char *buf, int nbyte)); int select args ((int width, fd_set * readfds, fd_set * writefds, fd_set * exceptfds, struct timeval * timeout)); int setsockopt args ((int s, int level, int optname, caddr_t optval, int optlen)); int socket args ((int domain, int type, int protocol)); int write args ((int fd, char *buf, int nbyte)); #endif /* This includes Solaris Sys V as well */ #if defined(sun) int accept args ((int s, struct sockaddr * addr, int *addrlen)); int bind args ((int s, struct sockaddr * name, int namelen)); void bzero args ((char *b, int length)); int close args ((int fd)); int getpeername args ((int s, struct sockaddr * name, int *namelen)); int getsockname args ((int s, struct sockaddr * name, int *namelen)); int listen args ((int s, int backlog)); int read args ((int fd, char *buf, int nbyte)); int select args ((int width, fd_set * readfds, fd_set * writefds, fd_set * exceptfds, struct timeval * timeout)); #if !defined(__SVR4) int gettimeofday args ((struct timeval * tp, struct timezone * tzp)); #if defined(SYSV) int setsockopt args ((int s, int level, int optname, const char *optval, int optlen)); #else int setsockopt args ((int s, int level, int optname, void *optval, int optlen)); #endif #endif int socket args ((int domain, int type, int protocol)); int write args ((int fd, char *buf, int nbyte)); #endif #if defined(ultrix) int accept args ((int s, struct sockaddr * addr, int *addrlen)); int bind args ((int s, struct sockaddr * name, int namelen)); void bzero args ((char *b, int length)); int close args ((int fd)); int getpeername args ((int s, struct sockaddr * name, int *namelen)); int getsockname args ((int s, struct sockaddr * name, int *namelen)); int gettimeofday args ((struct timeval * tp, struct timezone * tzp)); int listen args ((int s, int backlog)); int read args ((int fd, char *buf, int nbyte)); int select args ((int width, fd_set * readfds, fd_set * writefds, fd_set * exceptfds, struct timeval * timeout)); int setsockopt args ((int s, int level, int optname, void *optval, int optlen)); int socket args ((int domain, int type, int protocol)); int write args ((int fd, char *buf, int nbyte)); #endif /* * Global variables. */ DESCRIPTOR_DATA *descriptor_list; /* All open descriptors */ DESCRIPTOR_DATA *d_next; /* Next descriptor in loop */ FILE *fpReserve; /* Reserved file handle */ bool god; /* All new chars are gods! */ bool merc_down; /* Shutdown */ bool wizlock; /* Game is wizlocked */ bool newlock; /* Game is newlocked */ char str_boot_time[MAX_INPUT_LENGTH]; time_t current_time; /* time of this pulse */ bool MOBtrigger = TRUE; /* act() switch */ /* * OS-dependent local functions. */ #if defined(macintosh) || defined(MSDOS) void game_loop_mac_msdos args ((void)); bool read_from_descriptor args ((DESCRIPTOR_DATA * d)); bool write_to_descriptor args ((int desc, char *txt, int length)); #endif #if defined(unix) void game_loop_unix args ((int control)); int init_socket args ((int port)); void init_descriptor args ((int control)); bool read_from_descriptor args ((DESCRIPTOR_DATA * d)); bool write_to_descriptor args ((int desc, char *txt, int length)); #endif /* * Other local functions (OS-independent). */ bool check_parse_name args ((char *name)); bool check_reconnect args ((DESCRIPTOR_DATA * d, char *name, bool fConn)); bool check_playing args ((DESCRIPTOR_DATA * d, char *name)); int main args ((int argc, char **argv)); void nanny args ((DESCRIPTOR_DATA * d, char *argument)); bool process_output args ((DESCRIPTOR_DATA * d, bool fPrompt)); void read_from_buffer args ((DESCRIPTOR_DATA * d)); void stop_idling args ((CHAR_DATA * ch)); void bust_a_prompt args ((CHAR_DATA * ch)); /* Needs to be global because of do_copyover */ int port, control; /* Put global mud config values here. Look at qmconfig command for clues. */ /* -- JR 09/23/2000 */ /* Set values for all but IP address in ../area/qmconfig.rc file. */ /* -- JR 05/10/2001 */ int mud_ansiprompt, mud_ansicolor, mud_telnetga; /* Set this to the IP address you want to listen on (127.0.0.1 is good for */ /* paranoid types who don't want the 'net at large peeking at their MUD) */ char *mud_ipaddress = "0.0.0.0"; int main (int argc, char **argv) { struct timeval now_time; bool fCopyOver = FALSE; /* * Memory debugging if needed. */ #if defined(MALLOC_DEBUG) malloc_debug (2); #endif /* * Init time. */ gettimeofday (&now_time, NULL); current_time = (time_t) now_time.tv_sec; strcpy (str_boot_time, ctime (¤t_time)); /* * Macintosh console initialization. */ #if defined(macintosh) console_options.nrows = 31; cshow (stdout); csetmode (C_RAW, stdin); cecho2file ("log file", 1, stderr); #endif /* * Reserve one channel for our use. */ if ((fpReserve = fopen (NULL_FILE, "r")) == NULL) { perror (NULL_FILE); exit (1); } /* * Get the port number. */ port = 4000; if (argc > 1) { if (!is_number (argv[1])) { fprintf (stderr, "Usage: %s [port #]\n", argv[0]); exit (1); } else if ((port = atoi (argv[1])) <= 1024) { fprintf (stderr, "Port number must be above 1024.\n"); exit (1); } /* Are we recovering from a copyover? */ if (argv[2] && argv[2][0]) { fCopyOver = TRUE; control = atoi (argv[3]); } else fCopyOver = FALSE; } /* * Run the game. */ #if defined(macintosh) || defined(MSDOS) qmconfig_read(); /* Here because it fits, no conflicts with Linux placement -- JR 05/06/01 */ boot_db (); log_string ("Merc is ready to rock."); game_loop_mac_msdos (); #endif #if defined(unix) qmconfig_read(); /* Here so we can set the IP adress. -- JR 05/06/01 */ if (!fCopyOver) control = init_socket (port); boot_db (); logf ("ROM is ready to rock on port %d (%s).", port, mud_ipaddress); if (fCopyOver) copyover_recover (); game_loop_unix (control); close (control); #endif /* * That's all, folks. */ log_string ("Normal termination of game."); exit (0); return 0; } #if defined(unix) int init_socket (int port) { static struct sockaddr_in sa_zero; struct sockaddr_in sa; int x = 1; int fd; if ((fd = socket (AF_INET, SOCK_STREAM, 0)) < 0) { perror ("Init_socket: socket"); exit (1); } if (setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, (char *) &x, sizeof (x)) < 0) { perror ("Init_socket: SO_REUSEADDR"); close (fd); exit (1); } #if defined(SO_DONTLINGER) && !defined(SYSV) { struct linger ld; ld.l_onoff = 1; ld.l_linger = 1000; if (setsockopt (fd, SOL_SOCKET, SO_DONTLINGER, (char *) &ld, sizeof (ld)) < 0) { perror ("Init_socket: SO_DONTLINGER"); close (fd); exit (1); } } #endif sa = sa_zero; sa.sin_family = AF_INET; sa.sin_port = htons (port); sa.sin_addr.s_addr = inet_addr( mud_ipaddress ); logf("Set IP address to %s", mud_ipaddress); if (bind (fd, (struct sockaddr *) &sa, sizeof (sa)) < 0) { perror ("Init socket: bind"); close (fd); exit (1); } if (listen (fd, 3) < 0) { perror ("Init socket: listen"); close (fd); exit (1); } return fd; } #endif #if defined(macintosh) || defined(MSDOS) void game_loop_mac_msdos (void) { struct timeval last_time; struct timeval now_time; static DESCRIPTOR_DATA dcon; gettimeofday (&last_time, NULL); current_time = (time_t) last_time.tv_sec; /* * New_descriptor analogue. */ dcon.descriptor = 0; if (!mud_ansiprompt) dcon.connected = CON_GET_NAME; else dcon.connected = CON_ANSI; dcon.ansi = mud_ansicolor; dcon.host = str_dup ("localhost"); dcon.outsize = 2000; dcon.outbuf = alloc_mem (dcon.outsize); dcon.next = descriptor_list; dcon.showstr_head = NULL; dcon.showstr_point = NULL; dcon.pEdit = NULL; /* OLC */ dcon.pString = NULL; /* OLC */ dcon.editor = 0; /* OLC */ descriptor_list = &dcon; /* * First Contact! */ if (!mud_ansiprompt) { extern char * help_greeting; if ( help_greeting[0] == '.' ) send_to_desc ( help_greeting+1, &dcon ); else send_to_desc ( help_greeting , &dcon ); } else write_to_buffer (&dcon, "Do you want ANSI? (Y/n) ", 0); /* Main loop */ while (!merc_down) { DESCRIPTOR_DATA *d; /* * Process input. */ for (d = descriptor_list; d != NULL; d = d_next) { d_next = d->next; d->fcommand = FALSE; #if defined(MSDOS) if (kbhit ()) #endif { if (d->character != NULL) d->character->timer = 0; if (!read_from_descriptor (d)) { if (d->character != NULL && d->connected == CON_PLAYING) save_char_obj (d->character); d->outtop = 0; close_socket (d); continue; } } if (d->character != NULL && d->character->daze > 0) --d->character->daze; if (d->character != NULL && d->character->wait > 0) { --d->character->wait; continue; } read_from_buffer (d); if (d->incomm[0] != '\0') { d->fcommand = TRUE; stop_idling (d->character); /* OLC */ if (d->showstr_point) show_string (d, d->incomm); else if (d->pString) string_add (d->character, d->incomm); else switch (d->connected) { case CON_PLAYING: if (!run_olc_editor (d)) substitute_alias (d, d->incomm); break; default: nanny (d, d->incomm); break; } d->incomm[0] = '\0'; } } /* * Autonomous game motion. */ update_handler (); /* * Output. */ for (d = descriptor_list; d != NULL; d = d_next) { d_next = d->next; if ((d->fcommand || d->outtop > 0)) { if (!process_output (d, TRUE)) { if (d->character != NULL && d->connected == CON_PLAYING) save_char_obj (d->character); d->outtop = 0; close_socket (d); } } } /* * Synchronize to a clock. * Busy wait (blargh). */ now_time = last_time; for (;;) { int delta; #if defined(MSDOS) if (kbhit ()) #endif { if (dcon.character != NULL) dcon.character->timer = 0; if (!read_from_descriptor (&dcon)) { if (dcon.character != NULL && d->connected == CON_PLAYING) save_char_obj (d->character); dcon.outtop = 0; close_socket (&dcon); } #if defined(MSDOS) break; #endif } gettimeofday (&now_time, NULL); delta = (now_time.tv_sec - last_time.tv_sec) * 1000 * 1000 + (now_time.tv_usec - last_time.tv_usec); if (delta >= 1000000 / PULSE_PER_SECOND) break; } last_time = now_time; current_time = (time_t) last_time.tv_sec; } return; } #endif #if defined(unix) void game_loop_unix (int control) { static struct timeval null_time; struct timeval last_time; signal (SIGPIPE, SIG_IGN); gettimeofday (&last_time, NULL); current_time = (time_t) last_time.tv_sec; /* Main loop */ while (!merc_down) { fd_set in_set; fd_set out_set; fd_set exc_set; DESCRIPTOR_DATA *d; int maxdesc; #if defined(MALLOC_DEBUG) if (malloc_verify () != 1) abort (); #endif /* * Poll all active descriptors. */ FD_ZERO (&in_set); FD_ZERO (&out_set); FD_ZERO (&exc_set); FD_SET (control, &in_set); maxdesc = control; for (d = descriptor_list; d; d = d->next) { maxdesc = UMAX (maxdesc, d->descriptor); FD_SET (d->descriptor, &in_set); FD_SET (d->descriptor, &out_set); FD_SET (d->descriptor, &exc_set); } if (select (maxdesc + 1, &in_set, &out_set, &exc_set, &null_time) < 0) { perror ("Game_loop: select: poll"); exit (1); } /* * New connection? */ if (FD_ISSET (control, &in_set)) init_descriptor (control); /* * Kick out the freaky folks. */ for (d = descriptor_list; d != NULL; d = d_next) { d_next = d->next; if (FD_ISSET (d->descriptor, &exc_set)) { FD_CLR (d->descriptor, &in_set); FD_CLR (d->descriptor, &out_set); if (d->character && d->connected == CON_PLAYING) save_char_obj (d->character); d->outtop = 0; close_socket (d); } } /* * Process input. */ for (d = descriptor_list; d != NULL; d = d_next) { d_next = d->next; d->fcommand = FALSE; if (FD_ISSET (d->descriptor, &in_set)) { if (d->character != NULL) d->character->timer = 0; if (!read_from_descriptor (d)) { FD_CLR (d->descriptor, &out_set); if (d->character != NULL && d->connected == CON_PLAYING) save_char_obj (d->character); d->outtop = 0; close_socket (d); continue; } } if (d->character != NULL && d->character->daze > 0) --d->character->daze; if (d->character != NULL && d->character->wait > 0) { --d->character->wait; continue; } read_from_buffer (d); if (d->incomm[0] != '\0') { d->fcommand = TRUE; stop_idling (d->character); /* OLC */ if (d->showstr_point) show_string (d, d->incomm); else if (d->pString) string_add (d->character, d->incomm); else switch (d->connected) { case CON_PLAYING: if (!run_olc_editor (d)) substitute_alias (d, d->incomm); break; default: nanny (d, d->incomm); break; } d->incomm[0] = '\0'; } } /* * Autonomous game motion. */ update_handler (); /* * Output. */ for (d = descriptor_list; d != NULL; d = d_next) { d_next = d->next; if ((d->fcommand || d->outtop > 0) && FD_ISSET (d->descriptor, &out_set)) { if (!process_output (d, TRUE)) { if (d->character != NULL && d->connected == CON_PLAYING) save_char_obj (d->character); d->outtop = 0; close_socket (d); } } } /* * Synchronize to a clock. * Sleep( last_time + 1/PULSE_PER_SECOND - now ). * Careful here of signed versus unsigned arithmetic. */ { struct timeval now_time; long secDelta; long usecDelta; gettimeofday (&now_time, NULL); usecDelta = ((int) last_time.tv_usec) - ((int) now_time.tv_usec) + 1000000 / PULSE_PER_SECOND; secDelta = ((int) last_time.tv_sec) - ((int) now_time.tv_sec); while (usecDelta < 0) { usecDelta += 1000000; secDelta -= 1; } while (usecDelta >= 1000000) { usecDelta -= 1000000; secDelta += 1; } if (secDelta > 0 || (secDelta == 0 && usecDelta > 0)) { struct timeval stall_time; stall_time.tv_usec = usecDelta; stall_time.tv_sec = secDelta; if (select (0, NULL, NULL, NULL, &stall_time) < 0) { perror ("Game_loop: select: stall"); exit (1); } } } gettimeofday (&last_time, NULL); current_time = (time_t) last_time.tv_sec; } return; } #endif #if defined(unix) void init_descriptor (int control) { char buf[MAX_STRING_LENGTH]; DESCRIPTOR_DATA *dnew; struct sockaddr_in sock; struct hostent *from; int desc; int size; size = sizeof (sock); getsockname (control, (struct sockaddr *) &sock, &size); if ((desc = accept (control, (struct sockaddr *) &sock, &size)) < 0) { perror ("New_descriptor: accept"); return; } #if !defined(FNDELAY) #define FNDELAY O_NDELAY #endif if (fcntl (desc, F_SETFL, FNDELAY) == -1) { perror ("New_descriptor: fcntl: FNDELAY"); return; } /* * Cons a new descriptor. */ dnew = new_descriptor (); dnew->descriptor = desc; if (!mud_ansiprompt) dnew->connected = CON_GET_NAME; else dnew->connected = CON_ANSI; dnew->ansi = mud_ansicolor; dnew->showstr_head = NULL; dnew->showstr_point = NULL; dnew->outsize = 2000; dnew->pEdit = NULL; /* OLC */ dnew->pString = NULL; /* OLC */ dnew->editor = 0; /* OLC */ dnew->outbuf = alloc_mem (dnew->outsize); size = sizeof (sock); if (getpeername (desc, (struct sockaddr *) &sock, &size) < 0) { perror ("New_descriptor: getpeername"); dnew->host = str_dup ("(unknown)"); } else { /* * Would be nice to use inet_ntoa here but it takes a struct arg, * which ain't very compatible between gcc and system libraries. */ int addr; addr = ntohl (sock.sin_addr.s_addr); sprintf (buf, "%d.%d.%d.%d", (addr >> 24) & 0xFF, (addr >> 16) & 0xFF, (addr >> 8) & 0xFF, (addr) & 0xFF); sprintf (log_buf, "Sock.sinaddr: %s", buf); log_string (log_buf); from = gethostbyaddr ((char *) &sock.sin_addr, sizeof (sock.sin_addr), AF_INET); dnew->host = str_dup (from ? from->h_name : buf); } /* * Swiftest: I added the following to ban sites. I don't * endorse banning of sites, but Copper has few descriptors now * and some people from certain sites keep abusing access by * using automated 'autodialers' and leaving connections hanging. * * Furey: added suffix check by request of Nickel of HiddenWorlds. */ if (check_ban (dnew->host, BAN_ALL)) { write_to_descriptor (desc, "Your site has been banned from this mud.\n\r", 0); close (desc); free_descriptor (dnew); return; } /* * Init descriptor data. */ dnew->next = descriptor_list; descriptor_list = dnew; /* * First Contact! */ if (!mud_ansiprompt) { extern char * help_greeting; if ( help_greeting[0] == '.' ) send_to_desc ( help_greeting+1, dnew ); else send_to_desc ( help_greeting , dnew ); } else send_to_desc ("Do you want ANSI? (Y/n) ", dnew); return; } #endif void close_socket (DESCRIPTOR_DATA * dclose) { CHAR_DATA *ch; if (dclose->outtop > 0) process_output (dclose, FALSE); if (dclose->snoop_by != NULL) { write_to_buffer (dclose->snoop_by, "Your victim has left the game.\n\r", 0); } { DESCRIPTOR_DATA *d; for (d = descriptor_list; d != NULL; d = d->next) { if (d->snoop_by == dclose) d->snoop_by = NULL; } } if ((ch = dclose->character) != NULL) { sprintf (log_buf, "Closing link to %s.", ch->name); log_string (log_buf); /* cut down on wiznet spam when rebooting */ /* If ch is writing note or playing, just lose link otherwise clear char */ if ((dclose->connected == CON_PLAYING && !merc_down) || ((dclose->connected >= CON_NOTE_TO) && (dclose->connected <= CON_NOTE_FINISH))) { act ("$n has lost $s link.", ch, NULL, NULL, TO_ROOM); wiznet ("Net death has claimed $N.", ch, NULL, WIZ_LINKS, 0, 0); ch->desc = NULL; } else { free_char (dclose->original ? dclose->original : dclose->character); } } if (d_next == dclose) d_next = d_next->next; if (dclose == descriptor_list) { descriptor_list = descriptor_list->next; } else { DESCRIPTOR_DATA *d; for (d = descriptor_list; d && d->next != dclose; d = d->next); if (d != NULL) d->next = dclose->next; else bug ("Close_socket: dclose not found.", 0); } close (dclose->descriptor); free_descriptor (dclose); #if defined(MSDOS) || defined(macintosh) exit (1); #endif return; } bool read_from_descriptor (DESCRIPTOR_DATA * d) { int iStart; /* Hold horses if pending command already. */ if (d->incomm[0] != '\0') return TRUE; /* Check for overflow. */ iStart = strlen (d->inbuf); if (iStart >= sizeof (d->inbuf) - 10) { sprintf (log_buf, "%s input overflow!", d->host); log_string (log_buf); write_to_descriptor (d->descriptor, "\n\r*** PUT A LID ON IT!!! ***\n\r", 0); return FALSE; } /* Snarf input. */ #if defined(macintosh) for (;;) { int c; c = getc (stdin); if (c == '\0' || c == EOF) break; putc (c, stdout); if (c == '\r') putc ('\n', stdout); d->inbuf[iStart++] = c; if (iStart > sizeof (d->inbuf) - 10) break; } #endif #if defined(MSDOS) || defined(unix) for (;;) { int nRead; nRead = read (d->descriptor, d->inbuf + iStart, sizeof (d->inbuf) - 10 - iStart); if (nRead > 0) { iStart += nRead; if (d->inbuf[iStart - 1] == '\n' || d->inbuf[iStart - 1] == '\r') break; } else if (nRead == 0) { log_string ("EOF encountered on read."); return FALSE; } else if (errno == EWOULDBLOCK) break; else { perror ("Read_from_descriptor"); return FALSE; } } #endif d->inbuf[iStart] = '\0'; return TRUE; } /* * Transfer one line from input buffer to input line. */ void read_from_buffer (DESCRIPTOR_DATA * d) { int i, j, k; /* * Hold horses if pending command already. */ if (d->incomm[0] != '\0') return; /* * Look for at least one new line. */ for (i = 0; d->inbuf[i] != '\n' && d->inbuf[i] != '\r'; i++) { if (d->inbuf[i] == '\0') return; } /* * Canonical input processing. */ for (i = 0, k = 0; d->inbuf[i] != '\n' && d->inbuf[i] != '\r'; i++) { if (k >= MAX_INPUT_LENGTH - 2) { write_to_descriptor (d->descriptor, "Line too long.\n\r", 0); /* skip the rest of the line */ for (; d->inbuf[i] != '\0'; i++) { if (d->inbuf[i] == '\n' || d->inbuf[i] == '\r') break; } d->inbuf[i] = '\n'; d->inbuf[i + 1] = '\0'; break; } if (d->inbuf[i] == '\b' && k > 0) --k; else if (isascii (d->inbuf[i]) && isprint (d->inbuf[i])) d->incomm[k++] = d->inbuf[i]; } /* * Finish off the line. */ if (k == 0) d->incomm[k++] = ' '; d->incomm[k] = '\0'; /* * Deal with bozos with #repeat 1000 ... */ if (k > 1 || d->incomm[0] == '!') { if (d->incomm[0] != '!' && strcmp (d->incomm, d->inlast)) { d->repeat = 0; } else { if (++d->repeat >= 25 && d->character && d->connected == CON_PLAYING) { sprintf (log_buf, "%s input spamming!", d->host); log_string (log_buf); wiznet ("Spam spam spam $N spam spam spam spam spam!", d->character, NULL, WIZ_SPAM, 0, get_trust (d->character)); if (d->incomm[0] == '!') wiznet (d->inlast, d->character, NULL, WIZ_SPAM, 0, get_trust (d->character)); else wiznet (d->incomm, d->character, NULL, WIZ_SPAM, 0, get_trust (d->character)); d->repeat = 0; /* write_to_descriptor( d->descriptor, "\n\r*** PUT A LID ON IT!!! ***\n\r", 0 ); strcpy( d->incomm, "quit" ); */ } } } /* * Do '!' substitution. */ if (d->incomm[0] == '!') strcpy (d->incomm, d->inlast); else strcpy (d->inlast, d->incomm); /* * Shift the input buffer. */ while (d->inbuf[i] == '\n' || d->inbuf[i] == '\r') i++; for (j = 0; (d->inbuf[j] = d->inbuf[i + j]) != '\0'; j++); return; } /* * Low level output function. */ bool process_output (DESCRIPTOR_DATA * d, bool fPrompt) { extern bool merc_down; /* * Bust a prompt. */ if (!merc_down) { if (d->showstr_point) write_to_buffer (d, "[Hit Return to continue]\n\r", 0); else if (fPrompt && d->pString && d->connected == CON_PLAYING) write_to_buffer (d, "> ", 2); else if (fPrompt && d->connected == CON_PLAYING) { CHAR_DATA *ch; CHAR_DATA *victim; ch = d->character; /* battle prompt */ if ((victim = ch->fighting) != NULL && can_see (ch, victim)) { int percent; char wound[100]; char *pbuff; char buf[MSL]; char buffer[MSL*2]; if (victim->max_hit > 0) percent = victim->hit * 100 / victim->max_hit; else percent = -1; if (percent >= 100) sprintf (wound, "is in excellent condition."); else if (percent >= 90) sprintf (wound, "has a few scratches."); else if (percent >= 75) sprintf (wound, "has some small wounds and bruises."); else if (percent >= 50) sprintf (wound, "has quite a few wounds."); else if (percent >= 30) sprintf (wound, "has some big nasty wounds and scratches."); else if (percent >= 15) sprintf (wound, "looks pretty hurt."); else if (percent >= 0) sprintf (wound, "is in awful condition."); else sprintf (wound, "is bleeding to death."); sprintf (buf, "%s %s \n\r", IS_NPC (victim) ? victim->short_descr : victim->name, wound); buf[0] = UPPER (buf[0]); pbuff = buffer; colourconv (pbuff, buf, CH(d)); write_to_buffer (d, buffer, 0); } ch = d->original ? d->original : d->character; if (!IS_SET (ch->comm, COMM_COMPACT)) write_to_buffer (d, "\n\r", 2); if (IS_SET (ch->comm, COMM_PROMPT)) bust_a_prompt (d->character); if (IS_SET (ch->comm, COMM_TELNET_GA)) write_to_buffer (d, go_ahead_str, 0); } } /* * Short-circuit if nothing to write. */ if (d->outtop == 0) return TRUE; /* * Snoop-o-rama. */ if (d->snoop_by != NULL) { if (d->character != NULL) write_to_buffer (d->snoop_by, d->character->name, 0); write_to_buffer (d->snoop_by, "> ", 2); write_to_buffer (d->snoop_by, d->outbuf, d->outtop); } /* * OS-dependent output. */ if (!write_to_descriptor (d->descriptor, d->outbuf, d->outtop)) { d->outtop = 0; return FALSE; } else { d->outtop = 0; return TRUE; } } /* * Bust a prompt (player settable prompt) * coded by Morgenes for Aldara Mud */ void bust_a_prompt (CHAR_DATA * ch) { char buf[MAX_STRING_LENGTH]; char buf2[MAX_STRING_LENGTH]; const char *str; const char *i; char *point; char *pbuff; char buffer[MAX_STRING_LENGTH * 2]; char doors[MAX_INPUT_LENGTH]; EXIT_DATA *pexit; bool found; const char *dir_name[] = { "N", "E", "S", "W", "U", "D" }; int door; point = buf; str = ch->prompt; if (str == NULL || str[0] == '\0') { sprintf (buf, "{p<%dhp %dm %dmv>{x %s", ch->hit, ch->mana, ch->move, ch->prefix); send_to_char (buf, ch); return; } if (IS_SET (ch->comm, COMM_AFK)) { send_to_char ("{p<AFK>{x ", ch); return; } while (*str != '\0') { if (*str != '%') { *point++ = *str++; continue; } ++str; switch (*str) { default: i = " "; break; case 'e': found = FALSE; doors[0] = '\0'; for (door = 0; door < 6; door++) { if ((pexit = ch->in_room->exit[door]) != NULL && pexit->u1.to_room != NULL && (can_see_room (ch, pexit->u1.to_room) || (IS_AFFECTED (ch, AFF_INFRARED) && !IS_AFFECTED (ch, AFF_BLIND))) && !IS_SET (pexit->exit_info, EX_CLOSED)) { found = TRUE; strcat (doors, dir_name[door]); } } if (!found) strcat (buf, "none"); sprintf (buf2, "%s", doors); i = buf2; break; case 'c': sprintf (buf2, "%s", "\n\r"); i = buf2; break; case 'h': sprintf (buf2, "%d", ch->hit); i = buf2; break; case 'H': sprintf (buf2, "%d", ch->max_hit); i = buf2; break; case 'm': sprintf (buf2, "%d", ch->mana); i = buf2; break; case 'M': sprintf (buf2, "%d", ch->max_mana); i = buf2; break; case 'v': sprintf (buf2, "%d", ch->move); i = buf2; break; case 'V': sprintf (buf2, "%d", ch->max_move); i = buf2; break; case 'x': sprintf (buf2, "%d", ch->exp); i = buf2; break; case 'X': sprintf (buf2, "%d", IS_NPC (ch) ? 0 : (ch->level + 1) * exp_per_level (ch, ch->pcdata-> points) - ch->exp); i = buf2; break; case 'g': sprintf (buf2, "%ld", ch->gold); i = buf2; break; case 's': sprintf (buf2, "%ld", ch->silver); i = buf2; break; case 'a': if (ch->level > 9) sprintf (buf2, "%d", ch->alignment); else sprintf (buf2, "%s", IS_GOOD (ch) ? "good" : IS_EVIL (ch) ? "evil" : "neutral"); i = buf2; break; case 'r': if (ch->in_room != NULL) sprintf (buf2, "%s", ((!IS_NPC (ch) && IS_SET (ch->act, PLR_HOLYLIGHT)) || (!IS_AFFECTED (ch, AFF_BLIND) && !room_is_dark (ch-> in_room))) ? ch->in_room-> name : "darkness"); else sprintf (buf2, " "); i = buf2; break; case 'R': if (IS_IMMORTAL (ch) && ch->in_room != NULL) sprintf (buf2, "%d", ch->in_room->vnum); else sprintf (buf2, " "); i = buf2; break; case 'z': if (IS_IMMORTAL (ch) && ch->in_room != NULL) sprintf (buf2, "%s", ch->in_room->area->name); else sprintf (buf2, " "); i = buf2; break; case '%': sprintf (buf2, "%%"); i = buf2; break; case 'o': sprintf (buf2, "%s", olc_ed_name (ch)); i = buf2; break; case 'O': sprintf (buf2, "%s", olc_ed_vnum (ch)); i = buf2; break; } ++str; while ((*point = *i) != '\0') ++point, ++i; } *point = '\0'; pbuff = buffer; colourconv (pbuff, buf, ch); send_to_char ("{p", ch); write_to_buffer (ch->desc, buffer, 0); send_to_char ("{x", ch); if (ch->prefix[0] != '\0') write_to_buffer (ch->desc, ch->prefix, 0); return; } /* * Append onto an output buffer. */ void write_to_buffer (DESCRIPTOR_DATA * d, const char *txt, int length) { /* * Find length in case caller didn't. */ if (length <= 0) length = strlen (txt); /* * Initial \n\r if needed. */ if (d->outtop == 0 && !d->fcommand) { d->outbuf[0] = '\n'; d->outbuf[1] = '\r'; d->outtop = 2; } /* * Expand the buffer as needed. */ while (d->outtop + length >= d->outsize) { char *outbuf; if (d->outsize >= 32000) { bug ("Buffer overflow. Closing.\n\r", 0); close_socket (d); return; } outbuf = alloc_mem (2 * d->outsize); strncpy (outbuf, d->outbuf, d->outtop); free_mem (d->outbuf, d->outsize); d->outbuf = outbuf; d->outsize *= 2; } /* * Copy. */ strncpy (d->outbuf + d->outtop, txt, length); d->outtop += length; return; } /* * Lowest level output function. * Write a block of text to the file descriptor. * If this gives errors on very long blocks (like 'ofind all'), * try lowering the max block size. */ bool write_to_descriptor (int desc, char *txt, int length) { int iStart; int nWrite; int nBlock; #if defined(macintosh) || defined(MSDOS) if (desc == 0) desc = 1; #endif if (length <= 0) length = strlen (txt); for (iStart = 0; iStart < length; iStart += nWrite) { nBlock = UMIN (length - iStart, 4096); if ((nWrite = write (desc, txt + iStart, nBlock)) < 0) { perror ("Write_to_descriptor"); return FALSE; } } return TRUE; } void logf (char *fmt, ...) { char buf[2 * MSL]; va_list args; va_start (args, fmt); vsprintf (buf, fmt, args); va_end (args); log_string (buf); } /* * Parse a name for acceptability. */ bool check_parse_name (char *name) { int clan; /* * Reserved words. */ if (is_exact_name (name, "all auto immortal self someone something the you loner none")) { return FALSE; } /* check clans */ for (clan = 0; clan < MAX_CLAN; clan++) { if (LOWER (name[0]) == LOWER (clan_table[clan].name[0]) && !str_cmp (name, clan_table[clan].name)) return FALSE; } if (str_cmp (capitalize (name), "Alander") && (!str_prefix ("Alan", name) || !str_suffix ("Alander", name))) return FALSE; /* * Length restrictions. */ if (strlen (name) < 2) return FALSE; #if defined(MSDOS) if (strlen (name) > 8) return FALSE; #endif #if defined(macintosh) || defined(unix) if (strlen (name) > 12) return FALSE; #endif /* * Alphanumerics only. * Lock out IllIll twits. */ { char *pc; bool fIll, adjcaps = FALSE, cleancaps = FALSE; int total_caps = 0; fIll = TRUE; for (pc = name; *pc != '\0'; pc++) { if (!isalpha (*pc)) return FALSE; if (isupper (*pc)) { /* ugly anti-caps hack */ if (adjcaps) cleancaps = TRUE; total_caps++; adjcaps = TRUE; } else adjcaps = FALSE; if (LOWER (*pc) != 'i' && LOWER (*pc) != 'l') fIll = FALSE; } if (fIll) return FALSE; if (cleancaps || (total_caps > (strlen (name)) / 2 && strlen (name) < 3)) return FALSE; } /* * Prevent players from naming themselves after mobs. */ { extern MOB_INDEX_DATA *mob_index_hash[MAX_KEY_HASH]; MOB_INDEX_DATA *pMobIndex; int iHash; for (iHash = 0; iHash < MAX_KEY_HASH; iHash++) { for (pMobIndex = mob_index_hash[iHash]; pMobIndex != NULL; pMobIndex = pMobIndex->next) { if (is_name (name, pMobIndex->player_name)) return FALSE; } } } /* * Edwin's been here too. JR -- 10/15/00 * * Check names of people playing. Yes, this is necessary for multiple * newbies with the same name (thanks Saro) */ if (descriptor_list) { int count=0; DESCRIPTOR_DATA *d, *dnext; for (d = descriptor_list; d != NULL; d = dnext) { dnext=d->next; if (d->connected!=CON_PLAYING&&d->character&&d->character->name && d->character->name[0] && !str_cmp(d->character->name,name)) { count++; close_socket(d); } } if (count) { sprintf(log_buf,"Double newbie alert (%s)",name); wiznet(log_buf,NULL,NULL,WIZ_LOGINS,0,0); return FALSE; } } return TRUE; } /* * Look for link-dead player to reconnect. */ bool check_reconnect (DESCRIPTOR_DATA * d, char *name, bool fConn) { CHAR_DATA *ch; for (ch = char_list; ch != NULL; ch = ch->next) { if (!IS_NPC (ch) && (!fConn || ch->desc == NULL) && !str_cmp (d->character->name, ch->name)) { if (fConn == FALSE) { free_string (d->character->pcdata->pwd); d->character->pcdata->pwd = str_dup (ch->pcdata->pwd); } else { free_char (d->character); d->character = ch; ch->desc = d; ch->timer = 0; send_to_char ("Reconnecting. Type replay to see missed tells.\n\r", ch); act ("$n has reconnected.", ch, NULL, NULL, TO_ROOM); sprintf (log_buf, "%s@%s reconnected.", ch->name, d->host); log_string (log_buf); wiznet ("$N groks the fullness of $S link.", ch, NULL, WIZ_LINKS, 0, 0); d->connected = CON_PLAYING; /* Inform the character of a note in progress and the possbility * of continuation! */ if (ch->pcdata->in_progress) send_to_char ("You have a note in progress. Type NWRITE to continue it.\n\r", ch); } return TRUE; } } return FALSE; } /* * Check if already playing. */ bool check_playing (DESCRIPTOR_DATA * d, char *name) { DESCRIPTOR_DATA *dold; for (dold = descriptor_list; dold; dold = dold->next) { if (dold != d && dold->character != NULL && dold->connected != CON_GET_NAME && dold->connected != CON_GET_OLD_PASSWORD && !str_cmp (name, dold->original ? dold->original->name : dold->character->name)) { write_to_buffer (d, "That character is already playing.\n\r", 0); write_to_buffer (d, "Do you wish to connect anyway (Y/N)?", 0); d->connected = CON_BREAK_CONNECT; return TRUE; } } return FALSE; } void stop_idling (CHAR_DATA * ch) { if (ch == NULL || ch->desc == NULL || ch->desc->connected != CON_PLAYING || ch->was_in_room == NULL || ch->in_room != get_room_index (ROOM_VNUM_LIMBO)) return; ch->timer = 0; char_from_room (ch); char_to_room (ch, ch->was_in_room); ch->was_in_room = NULL; act ("$n has returned from the void.", ch, NULL, NULL, TO_ROOM); return; } /* * Write to one char. */ void send_to_char_bw (const char *txt, CHAR_DATA * ch) { if (txt != NULL && ch->desc != NULL) write_to_buffer (ch->desc, txt, strlen (txt)); return; } /* * Send a page to one char. */ void page_to_char_bw (const char *txt, CHAR_DATA * ch) { if (txt == NULL || ch->desc == NULL) return; if (ch->lines == 0) { send_to_char_bw (txt, ch); return; } #if defined(macintosh) send_to_char_bw (txt, ch); #else ch->desc->showstr_head = alloc_mem (strlen (txt) + 1); strcpy (ch->desc->showstr_head, txt); ch->desc->showstr_point = ch->desc->showstr_head; show_string (ch->desc, ""); #endif } /* * Page to one char, new colour version, by Lope. */ void send_to_char (const char *txt, CHAR_DATA * ch) { const char *point; char *point2; char buf[MAX_STRING_LENGTH * 4]; int skip = 0; buf[0] = '\0'; point2 = buf; if (txt && ch->desc) { if (IS_SET (ch->act, PLR_COLOUR)) { for (point = txt; *point; point++) { if (*point == '{') { point++; skip = colour (*point, ch, point2); while (skip-- > 0) ++point2; continue; } *point2 = *point; *++point2 = '\0'; } *point2 = '\0'; write_to_buffer (ch->desc, buf, point2 - buf); } else { for (point = txt; *point; point++) { if (*point == '{') { point++; continue; } *point2 = *point; *++point2 = '\0'; } *point2 = '\0'; write_to_buffer (ch->desc, buf, point2 - buf); } } return; } /* * Page to one descriptor using Lope's color. */ void send_to_desc (const char *txt, DESCRIPTOR_DATA * d) { const char *point; char *point2; char buf[MAX_STRING_LENGTH * 4]; int skip = 0; buf[0] = '\0'; point2 = buf; if (txt && d) { if (d->ansi == TRUE) { for (point = txt; *point; point++) { if (*point == '{') { point++; skip = colour (*point, NULL, point2); while (skip-- > 0) ++point2; continue; } *point2 = *point; *++point2 = '\0'; } *point2 = '\0'; write_to_buffer (d, buf, point2 - buf); } else { for (point = txt; *point; point++) { if (*point == '{') { point++; continue; } *point2 = *point; *++point2 = '\0'; } *point2 = '\0'; write_to_buffer (d, buf, point2 - buf); } } return; } void page_to_char (const char *txt, CHAR_DATA * ch) { const char *point; char *point2; char buf[MAX_STRING_LENGTH * 4]; int skip = 0; #if defined(macintosh) send_to_char (txt, ch); #else buf[0] = '\0'; point2 = buf; if (txt && ch->desc) { if (IS_SET (ch->act, PLR_COLOUR)) { for (point = txt; *point; point++) { if (*point == '{') { point++; skip = colour (*point, ch, point2); while (skip-- > 0) ++point2; continue; } *point2 = *point; *++point2 = '\0'; } *point2 = '\0'; ch->desc->showstr_head = alloc_mem (strlen (buf) + 1); strcpy (ch->desc->showstr_head, buf); ch->desc->showstr_point = ch->desc->showstr_head; show_string (ch->desc, ""); } else { for (point = txt; *point; point++) { if (*point == '{') { point++; continue; } *point2 = *point; *++point2 = '\0'; } *point2 = '\0'; ch->desc->showstr_head = alloc_mem (strlen (buf) + 1); strcpy (ch->desc->showstr_head, buf); ch->desc->showstr_point = ch->desc->showstr_head; show_string (ch->desc, ""); } } #endif return; } /* string pager */ void show_string (struct descriptor_data *d, char *input) { char buffer[4 * MAX_STRING_LENGTH]; char buf[MAX_INPUT_LENGTH]; register char *scan, *chk; int lines = 0, toggle = 1; int show_lines; one_argument (input, buf); if (buf[0] != '\0') { if (d->showstr_head) { free_mem (d->showstr_head, strlen (d->showstr_head)); d->showstr_head = 0; } d->showstr_point = 0; return; } if (d->character) show_lines = d->character->lines; else show_lines = 0; for (scan = buffer;; scan++, d->showstr_point++) { if (((*scan = *d->showstr_point) == '\n' || *scan == '\r') && (toggle = -toggle) < 0) lines++; else if (!*scan || (show_lines > 0 && lines >= show_lines)) { *scan = '\0'; write_to_buffer (d, buffer, strlen (buffer)); for (chk = d->showstr_point; isspace (*chk); chk++); { if (!*chk) { if (d->showstr_head) { free_mem (d->showstr_head, strlen (d->showstr_head)); d->showstr_head = 0; } d->showstr_point = 0; } } return; } } return; } /* quick sex fixer */ void fix_sex (CHAR_DATA * ch) { if (ch->sex < 0 || ch->sex > 2) ch->sex = IS_NPC (ch) ? 0 : ch->pcdata->true_sex; } void act_new (const char *format, CHAR_DATA * ch, const void *arg1, const void *arg2, int type, int min_pos) { static char *const he_she[] = { "it", "he", "she" }; static char *const him_her[] = { "it", "him", "her" }; static char *const his_her[] = { "its", "his", "her" }; char buf[MAX_STRING_LENGTH]; char fname[MAX_INPUT_LENGTH]; CHAR_DATA *to; CHAR_DATA *vch = (CHAR_DATA *) arg2; OBJ_DATA *obj1 = (OBJ_DATA *) arg1; OBJ_DATA *obj2 = (OBJ_DATA *) arg2; const char *str; const char *i; char *point; char *pbuff; char buffer[MSL * 2]; bool fColour = FALSE; /* * Discard null and zero-length messages. */ if (format == NULL || format[0] == '\0') return; /* discard null rooms and chars */ if (ch == NULL || ch->in_room == NULL) return; to = ch->in_room->people; if (type == TO_VICT) { if (vch == NULL) { bug ("Act: null vch with TO_VICT.", 0); return; } if (vch->in_room == NULL) return; to = vch->in_room->people; } for (; to != NULL; to = to->next_in_room) { if ((!IS_NPC (to) && to->desc == NULL) || (IS_NPC (to) && !HAS_TRIGGER (to, TRIG_ACT)) || to->position < min_pos) continue; if ((type == TO_CHAR) && to != ch) continue; if (type == TO_VICT && (to != vch || to == ch)) continue; if (type == TO_ROOM && to == ch) continue; if (type == TO_NOTVICT && (to == ch || to == vch)) continue; point = buf; str = format; while (*str != '\0') { if (*str != '$') { *point++ = *str++; continue; } fColour = TRUE; ++str; i = " <@@@> "; if (arg2 == NULL && *str >= 'A' && *str <= 'Z') { bug ("Act: missing arg2 for code %d.", *str); i = " <@@@> "; } else { switch (*str) { /* Added checking of pointers to each case after * reading about the bug on Edwin's page. * JR -- 10/15/00 */ default: bug ("Act: bad code %d.", *str); i = " <@@@> "; break; /* Thx alex for 't' idea */ case 't': if (arg1) i = (char *) arg1; else bug("Act: bad code $t for 'arg1'",0); break; case 'T': if (arg2) i = (char *) arg2; else bug("Act: bad code $T for 'arg2'",0); break; case 'n': if (ch && to) i = PERS (ch, to); else bug("Act: bad code $n for 'ch' or 'to'",0); break; case 'N': if (vch && to) i = PERS (vch, to); else bug("Act: bad code $N for 'vch' or 'to'",0); break; case 'e': if (ch) i = he_she[URANGE (0, ch->sex, 2)]; else bug("Act: bad code $e for 'ch'",0); break; case 'E': if (vch) i = he_she[URANGE (0, vch->sex, 2)]; else bug("Act: bad code $E for 'vch'",0); break; case 'm': if (ch) i = him_her[URANGE (0, ch->sex, 2)]; else bug("Act: bad code $m for 'ch'",0); break; case 'M': if (vch) i = him_her[URANGE (0, vch->sex, 2)]; else bug("Act: bad code $M for 'vch'",0); break; case 's': if (ch) i = his_her[URANGE (0, ch->sex, 2)]; else bug("Act: bad code $s for 'ch'",0); break; case 'S': if (vch) i = his_her[URANGE (0, vch->sex, 2)]; else bug("Act: bad code $S for 'vch'",0); break; case 'p': if (to && obj1) i = can_see_obj (to, obj1) ? obj1->short_descr : "something"; else bug("Act: bad code $p for 'to' or 'obj1'",0); break; case 'P': if (to && obj2) i = can_see_obj (to, obj2) ? obj2->short_descr : "something"; else bug("Act: bad code $P for 'to' or 'obj2'",0); break; case 'd': if (arg2 == NULL || ((char *) arg2)[0] == '\0') { i = "door"; } else { one_argument ((char *) arg2, fname); i = fname; } break; } } ++str; while ((*point = *i) != '\0') ++point, ++i; } *point++ = '\n'; *point++ = '\r'; *point = '\0'; /* Kludge to capitalize first letter of buffer, trying * to account for { color codes. -- JR 09/09/00 */ if (buf[0] == 123) buf[2] = UPPER (buf[2]); else buf[0] = UPPER (buf[0]); pbuff = buffer; colourconv (pbuff, buf, to); if (to->desc && (to->desc->connected == CON_PLAYING)) write_to_buffer( to->desc, buffer, 0); /* changed to buffer to reflect prev. fix */ else if (MOBtrigger) mp_act_trigger (buf, to, ch, arg1, arg2, TRIG_ACT); } return; } int colour (char type, CHAR_DATA * ch, char *string) { PC_DATA *col; char code[20]; char *p = '\0'; if (ch && IS_NPC (ch)) return (0); col = ch ? ch->pcdata : NULL; switch (type) { default: strcpy (code, CLEAR); break; case 'x': strcpy (code, CLEAR); break; case 'p': if (col->prompt[2]) sprintf (code, "\e[%d;3%dm%c", col->prompt[0], col->prompt[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->prompt[0], col->prompt[1]); break; case 's': if (col->room_title[2]) sprintf (code, "\e[%d;3%dm%c", col->room_title[0], col->room_title[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->room_title[0], col->room_title[1]); break; case 'S': if (col->room_text[2]) sprintf (code, "\e[%d;3%dm%c", col->room_text[0], col->room_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->room_text[0], col->room_text[1]); break; case 'd': if (col->gossip[2]) sprintf (code, "\e[%d;3%dm%c", col->gossip[0], col->gossip[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->gossip[0], col->gossip[1]); break; case '9': if (col->gossip_text[2]) sprintf (code, "\e[%d;3%dm%c", col->gossip_text[0], col->gossip_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->gossip_text[0], col->gossip_text[1]); break; case 'Z': if (col->wiznet[2]) sprintf (code, "\e[%d;3%dm%c", col->wiznet[0], col->wiznet[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->wiznet[0], col->wiznet[1]); break; case 'o': if (col->room_exits[2]) sprintf (code, "\e[%d;3%dm%c", col->room_exits[0], col->room_exits[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->room_exits[0], col->room_exits[1]); break; case 'O': if (col->room_things[2]) sprintf (code, "\e[%d;3%dm%c", col->room_things[0], col->room_things[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->room_things[0], col->room_things[1]); break; case 'i': if (col->immtalk_text[2]) sprintf (code, "\e[%d;3%dm%c", col->immtalk_text[0], col->immtalk_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->immtalk_text[0], col->immtalk_text[1]); break; case 'I': if (col->immtalk_type[2]) sprintf (code, "\e[%d;3%dm%c", col->immtalk_type[0], col->immtalk_type[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->immtalk_type[0], col->immtalk_type[1]); break; case '2': if (col->fight_yhit[2]) sprintf (code, "\e[%d;3%dm%c", col->fight_yhit[0], col->fight_yhit[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->fight_yhit[0], col->fight_yhit[1]); break; case '3': if (col->fight_ohit[2]) sprintf (code, "\e[%d;3%dm%c", col->fight_ohit[0], col->fight_ohit[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->fight_ohit[0], col->fight_ohit[1]); break; case '4': if (col->fight_thit[2]) sprintf (code, "\e[%d;3%dm%c", col->fight_thit[0], col->fight_thit[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->fight_thit[0], col->fight_thit[1]); break; case '5': if (col->fight_skill[2]) sprintf (code, "\e[%d;3%dm%c", col->fight_skill[0], col->fight_skill[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->fight_skill[0], col->fight_skill[1]); break; case '1': if (col->fight_death[2]) sprintf (code, "\e[%d;3%dm%c", col->fight_death[0], col->fight_death[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->fight_death[0], col->fight_death[1]); break; case '6': if (col->say[2]) sprintf (code, "\e[%d;3%dm%c", col->say[0], col->say[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->say[0], col->say[1]); break; case '7': if (col->say_text[2]) sprintf (code, "\e[%d;3%dm%c", col->say_text[0], col->say_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->say_text[0], col->say_text[1]); break; case 'k': if (col->tell[2]) sprintf (code, "\e[%d;3%dm%c", col->tell[0], col->tell[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->tell[0], col->tell[1]); break; case 'K': if (col->tell_text[2]) sprintf (code, "\e[%d;3%dm%c", col->tell_text[0], col->tell_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->tell_text[0], col->tell_text[1]); break; case 'l': if (col->reply[2]) sprintf (code, "\e[%d;3%dm%c", col->reply[0], col->reply[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->reply[0], col->reply[1]); break; case 'L': if (col->reply_text[2]) sprintf (code, "\e[%d;3%dm%c", col->reply_text[0], col->reply_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->reply_text[0], col->reply_text[1]); break; case 'n': if (col->gtell_text[2]) sprintf (code, "\e[%d;3%dm%c", col->gtell_text[0], col->gtell_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->gtell_text[0], col->gtell_text[1]); break; case 'N': if (col->gtell_type[2]) sprintf (code, "\e[%d;3%dm%c", col->gtell_type[0], col->gtell_type[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->gtell_type[0], col->gtell_type[1]); break; case 'a': if (col->auction[2]) sprintf (code, "\e[%d;3%dm%c", col->auction[0], col->auction[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->auction[0], col->auction[1]); break; case 'A': if (col->auction_text[2]) sprintf (code, "\e[%d;3%dm%c", col->auction_text[0], col->auction_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->auction_text[0], col->auction_text[1]); break; case 'q': if (col->question[2]) sprintf (code, "\e[%d;3%dm%c", col->question[0], col->question[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->question[0], col->question[1]); break; case 'Q': if (col->question_text[2]) sprintf (code, "\e[%d;3%dm%c", col->question_text[0], col->question_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->question_text[0], col->question_text[1]); break; case 'f': if (col->answer[2]) sprintf (code, "\e[%d;3%dm%c", col->answer[0], col->answer[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->answer[0], col->answer[1]); break; case 'F': if (col->answer_text[2]) sprintf (code, "\e[%d;3%dm%c", col->answer_text[0], col->answer_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->answer_text[0], col->answer_text[1]); break; case 'e': if (col->music[2]) sprintf (code, "\e[%d;3%dm%c", col->music[0], col->music[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->music[0], col->music[1]); break; case 'E': if (col->music_text[2]) sprintf (code, "\e[%d;3%dm%c", col->music_text[0], col->music_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->music_text[0], col->music_text[1]); break; case 'h': if (col->quote[2]) sprintf (code, "\e[%d;3%dm%c", col->quote[0], col->quote[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->quote[0], col->quote[1]); break; case 'H': if (col->quote_text[2]) sprintf (code, "\e[%d;3%dm%c", col->quote_text[0], col->quote_text[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->quote_text[0], col->quote_text[1]); break; case 'j': if (col->info[2]) sprintf (code, "\e[%d;3%dm%c", col->info[0], col->info[1], '\a'); else sprintf (code, "\e[%d;3%dm", col->info[0], col->info[1]); break; case 'b': strcpy (code, C_BLUE); break; case 'c': strcpy (code, C_CYAN); break; case 'g': strcpy (code, C_GREEN); break; case 'm': strcpy (code, C_MAGENTA); break; case 'r': strcpy (code, C_RED); break; case 'w': strcpy (code, C_WHITE); break; case 'y': strcpy (code, C_YELLOW); break; case 'B': strcpy (code, C_B_BLUE); break; case 'C': strcpy (code, C_B_CYAN); break; case 'G': strcpy (code, C_B_GREEN); break; case 'M': strcpy (code, C_B_MAGENTA); break; case 'R': strcpy (code, C_B_RED); break; case 'W': strcpy (code, C_B_WHITE); break; case 'Y': strcpy (code, C_B_YELLOW); break; case 'D': strcpy (code, C_D_GREY); break; case '*': sprintf (code, "%c", '\a'); break; case '/': strcpy (code, "\n\r"); break; case '-': sprintf (code, "%c", '~'); break; case '{': sprintf (code, "%c", '{'); break; } p = code; while (*p != '\0') { *string = *p++; *++string = '\0'; } return (strlen (code)); } void colourconv (char *buffer, const char *txt, CHAR_DATA * ch) { const char *point; int skip = 0; if (ch && ch->desc && txt) { if (IS_SET (ch->act, PLR_COLOUR)) { for (point = txt; *point; point++) { if (*point == '{') { point++; if (*point != '\n') { skip = colour (*point, ch, buffer); while (skip-- > 0) ++buffer; continue; } } *buffer = *point; *++buffer = '\0'; } *buffer = '\0'; } else { for (point = txt; *point; point++) { if (*point == '{') { point++; continue; } *buffer = *point; *++buffer = '\0'; } *buffer = '\0'; } } return; } /* * Macintosh support functions. */ #if defined(macintosh) int gettimeofday (struct timeval *tp, void *tzp) { tp->tv_sec = time (NULL); tp->tv_usec = 0; } #endif /* source: EOD, by John Booth <???> */ void printf_to_desc (DESCRIPTOR_DATA * d, char *fmt, ...) { char buf[MSL]; va_list args; va_start (args, fmt); vsprintf (buf, fmt, args); va_end (args); send_to_desc (buf, d); } void printf_to_char (CHAR_DATA * ch, char *fmt, ...) { char buf[MAX_STRING_LENGTH]; va_list args; va_start (args, fmt); vsprintf (buf, fmt, args); va_end (args); send_to_char (buf, ch); } void bugf (char *fmt, ...) { char buf[2 * MSL]; va_list args; va_start (args, fmt); vsprintf (buf, fmt, args); va_end (args); bug (buf, 0); }