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Comparing deliantra/server/common/readable.C (file contents):
Revision 1.23 by root, Thu May 17 21:32:08 2007 UTC vs.
Revision 1.26 by root, Mon Jun 4 12:19:08 2007 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game 2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software; you can redistribute it and/or modify it
9 * it under the terms of the GNU General Public License as published by 9 * under the terms of the GNU General Public License as published by the Free
10 * the Free Software Foundation; either version 2 of the License, or 10 * Software Foundation; either version 2 of the License, or (at your option)
11 * (at your option) any later version. 11 * any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful, but
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * GNU General Public License for more details. 16 * for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License along
19 * along with this program; if not, write to the Free Software 19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 21 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 23 */
24
25 24
26/* This file contains code relevant to the BOOKS hack -- designed 25/* This file contains code relevant to the BOOKS hack -- designed
27 * to allow randomly occuring messages in non-magical texts. 26 * to allow randomly occuring messages in non-magical texts.
28 */ 27 */
29 28
641 * 640 *
642 * Start of initialisation related functions. 641 * Start of initialisation related functions.
643 * 642 *
644 ****************************************************************************/ 643 ****************************************************************************/
645 644
646/* init_msgfile() - if not called before, initialise the info list
647 * reads the messages file into the list pointed to by first_msg
648*/
649
650static void
651init_msgfile (void)
652{
653 FILE *fp;
654 char buf[MAX_BUF], msgbuf[HUGE_BUF], fname[MAX_BUF], *cp;
655 int comp;
656 static int did_init_msgfile;
657
658 if (did_init_msgfile)
659 return;
660 did_init_msgfile = 1;
661
662 sprintf (fname, "%s/messages", settings.datadir);
663 LOG (llevDebug, "Reading messages from %s...\n", fname);
664
665 if ((fp = open_and_uncompress (fname, 0, &comp)) != NULL)
666 {
667 linked_char *tmp = NULL;
668
669 while (fgets (buf, MAX_BUF, fp) != NULL)
670 {
671 if (*buf == '#')
672 continue;
673 if ((cp = strchr (buf, '\n')) != NULL)
674 *cp = '\0';
675 cp = buf;
676 while (*cp == ' ') /* Skip blanks */
677 cp++;
678 if (!strncmp (cp, "ENDMSG", 6))
679 {
680 if (strlen (msgbuf) > BOOK_BUF)
681 {
682 LOG (llevDebug, "Warning: this string exceeded max book buf size:");
683 LOG (llevDebug, " %s\n", msgbuf);
684 }
685 tmp->name = msgbuf;
686 tmp->next = first_msg;
687 first_msg = tmp;
688 nrofmsg++;
689 continue;
690 }
691 else if (!strncmp (cp, "MSG", 3))
692 {
693 tmp = new linked_char;
694
695 strcpy (msgbuf, " "); /* reset msgbuf for new message */
696 continue;
697 }
698 else if (!buf_overflow (msgbuf, cp, HUGE_BUF - 1))
699 {
700 strcat (msgbuf, cp);
701 strcat (msgbuf, "\n");
702 }
703 }
704 close_and_delete (fp, comp);
705 }
706
707#ifdef BOOK_MSG_DEBUG
708 LOG (llevDebug, "init_info_listfile() got %d messages.\n", nrofmsg);
709#endif
710 LOG (llevDebug, "done.\n");
711}
712
713
714/* init_book_archive() - if not called before, initialise the info list 645/* init_book_archive() - if not called before, initialise the info list
715 * This reads in the bookarch file into memory. bookarch is the file 646 * This reads in the bookarch file into memory. bookarch is the file
716 * created and updated across multiple runs of the program. 647 * created and updated across multiple runs of the program.
717 */ 648 */
718
719static void 649static void
720init_book_archive (void) 650init_book_archive (void)
721{ 651{
722 FILE *fp; 652 FILE *fp;
723 int comp, nroftitle = 0; 653 int comp, nroftitle = 0;
835 } 765 }
836 766
837 LOG (llevDebug, "init_mon_info() got %d monsters\n", nrofmon); 767 LOG (llevDebug, "init_mon_info() got %d monsters\n", nrofmon);
838} 768}
839 769
840
841/* init_readable() - initialise linked lists utilized by 770/* init_readable() - initialise linked lists utilized by
842 * message functions in tailor_readable_ob() 771 * message functions in tailor_readable_ob()
843 * 772 *
844 * This is the function called by the main routine to initialise 773 * This is the function called by the main routine to initialise
845 * all the readable information. 774 * all the readable information.
846 */ 775 */
847
848void 776void
849init_readable (void) 777init_readable (void)
850{ 778{
851 static int did_this; 779 static int did_this;
852 780
854 return; 782 return;
855 783
856 did_this = 1; 784 did_this = 1;
857 785
858 LOG (llevDebug, "Initialising reading data...\n"); 786 LOG (llevDebug, "Initialising reading data...\n");
859 init_msgfile ();
860 init_book_archive (); 787 init_book_archive ();
861 init_mon_info (); 788 init_mon_info ();
862 LOG (llevDebug, " Done\n"); 789 LOG (llevDebug, " Done\n");
863
864} 790}
865 791
866/***************************************************************************** 792/*****************************************************************************
867 * 793 *
868 * This is the start of the administrative functions when creating 794 * This is the start of the administrative functions when creating
869 * new books (ie, updating title and the like) 795 * new books (ie, updating title and the like)
870 * 796 *
871 *****************************************************************************/ 797 *****************************************************************************/
872 798
873
874/* find_title() - Search the titlelist (based on msgtype) to see if 799/* find_title() - Search the titlelist (based on msgtype) to see if
875 * book matches something already there. IF so, return that title. 800 * book matches something already there. IF so, return that title.
876 */ 801 */
877
878static title * 802static title *
879find_title (const object *book, int msgtype) 803find_title (const object *book, int msgtype)
880{ 804{
881 title *t = NULL; 805 title *t = NULL;
882 titlelist *tl = get_titlelist (msgtype); 806 titlelist *tl = get_titlelist (msgtype);
1045 t = get_empty_book (); 969 t = get_empty_book ();
1046 t->name = book->name; 970 t->name = book->name;
1047 t->authour = book->title; 971 t->authour = book->title;
1048 t->size = strlen (book->msg); 972 t->size = strlen (book->msg);
1049 t->msg_index = strtoint (book->msg); 973 t->msg_index = strtoint (book->msg);
1050 t->archname = book->arch->name; 974 t->archname = book->arch->archname;
1051 t->level = book->level; 975 t->level = book->level;
1052 976
1053 t->next = tl->first_book; 977 t->next = tl->first_book;
1054 tl->first_book = t; 978 tl->first_book = t;
1055 tl->number++; 979 tl->number++;
1555 strcat (retbuf, "\n"); 1479 strcat (retbuf, "\n");
1556 } 1480 }
1557 return retbuf; 1481 return retbuf;
1558} 1482}
1559 1483
1560
1561
1562/* formula_msg() - generate a message detailing the properties 1484/* formula_msg() - generate a message detailing the properties
1563 * of a randomly selected alchemical formula. 1485 * of a randomly selected alchemical formula.
1564 */ 1486 */
1565
1566void 1487void
1567make_formula_book (object *book, int level) 1488make_formula_book (object *book, int level)
1568{ 1489{
1569 char retbuf[BOOK_BUF], title[MAX_BUF]; 1490 char retbuf[BOOK_BUF], title[MAX_BUF];
1570 recipelist *fl; 1491 recipelist *fl;
1672 1593
1673 book->msg = retbuf; 1594 book->msg = retbuf;
1674 } 1595 }
1675} 1596}
1676 1597
1677
1678/* msgfile_msg() - generate a message drawn randomly from a
1679 * file in lib/. Level currently has no effect on the message
1680 * which is returned.
1681 */
1682
1683char *
1684msgfile_msg (int level, int booksize)
1685{
1686 static char retbuf[BOOK_BUF];
1687 int i, msgnum;
1688 linked_char *msg = NULL;
1689
1690 /* get a random message for the 'book' from linked list */
1691 if (nrofmsg > 1)
1692 {
1693 msg = first_msg;
1694 msgnum = RANDOM () % nrofmsg;
1695 for (i = 0; msg && i < nrofmsg && i != msgnum; i++)
1696 msg = msg->next;
1697 }
1698
1699 if (msg && !book_overflow (retbuf, msg->name, booksize))
1700 assign (retbuf, msg->name);
1701 else
1702 sprintf (retbuf, "\n <undecipherable text>");
1703
1704#ifdef BOOK_MSG_DEBUG
1705 LOG (llevDebug, "\n info_list_msg() created strng: %d\n", strlen (retbuf));
1706 LOG (llevDebug, " MADE THIS:\n%s\n", retbuf);
1707#endif
1708
1709 return retbuf;
1710}
1711
1712/* god_info_msg() - generate a message detailing the properties 1598/* god_info_msg() - generate a message detailing the properties
1713 * of a random god. Used by the book hack. b.t. 1599 * of a random god. Used by the book hack. b.t.
1714 */ 1600 */
1715const char * 1601const char *
1716god_info_msg (int level, int booksize) 1602god_info_msg (int level, int booksize)
1930 * book is the object we are creating into. 1816 * book is the object we are creating into.
1931 * If msg_type is a positive value, we use that to determine the 1817 * If msg_type is a positive value, we use that to determine the
1932 * message type - otherwise a random value is used. 1818 * message type - otherwise a random value is used.
1933 * 1819 *
1934 */ 1820 */
1935
1936void 1821void
1937tailor_readable_ob (object *book, int msg_type) 1822tailor_readable_ob (object *book, int msg_type)
1938{ 1823{
1939 char msgbuf[BOOK_BUF]; 1824 char msgbuf[BOOK_BUF];
1940 int level = book->level ? (RANDOM () % book->level) + 1 : 1; 1825 int level = book->level ? (RANDOM () % book->level) + 1 : 1;
1963 */ 1848 */
1964 1849
1965 msg_type = msg_type > 0 ? msg_type : (RANDOM () % 6); 1850 msg_type = msg_type > 0 ? msg_type : (RANDOM () % 6);
1966 switch (msg_type) 1851 switch (msg_type)
1967 { 1852 {
1968 case 1: /* monster attrib */ 1853 case 1: /* monster attrib */
1969 strcpy (msgbuf, mon_info_msg (level, book_buf_size)); 1854 strcpy (msgbuf, mon_info_msg (level, book_buf_size));
1970 break; 1855 break;
1971 case 2: /* artifact attrib */ 1856 case 2: /* artifact attrib */
1972 strcpy (msgbuf, artifact_msg (level, book_buf_size)); 1857 strcpy (msgbuf, artifact_msg (level, book_buf_size));
1973 break; 1858 break;
1974 case 3: /* grouping incantations/prayers by path */ 1859 case 3: /* grouping incantations/prayers by path */
1975 strcpy (msgbuf, spellpath_msg (level, book_buf_size)); 1860 strcpy (msgbuf, spellpath_msg (level, book_buf_size));
1976 break; 1861 break;
1977 case 4: /* describe an alchemy formula */ 1862 case 4: /* describe an alchemy formula */
1978 make_formula_book (book, level); 1863 make_formula_book (book, level);
1979 /* make_formula_book already gives title */ 1864 /* make_formula_book already gives title */
1980 return; 1865 return;
1981 break; 1866 break;
1982 case 5: /* bits of information about a god */ 1867 case 5: /* bits of information about a god */
1983 strcpy (msgbuf, god_info_msg (level, book_buf_size)); 1868 strcpy (msgbuf, god_info_msg (level, book_buf_size));
1984 break; 1869 break;
1985 case 0: /* use info list in lib/ */ 1870 case 0: /* use info list in lib/ */
1986 default: 1871 default:
1987 strcpy (msgbuf, msgfile_msg (level, book_buf_size)); 1872 cfperl_make_book (book, level);
1988 break; 1873 return;
1989 } 1874 }
1990 1875
1991 strcat (msgbuf, "\n"); /* safety -- we get ugly map saves/crashes w/o this */ 1876 strcat (msgbuf, "\n"); /* safety -- we get ugly map saves/crashes w/o this */
1992 1877
1993 if (strlen (msgbuf) > 1) 1878 if (strlen (msgbuf) > 1)

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