--- deliantra/server/common/exp.C 2010/04/11 00:34:05 1.29 +++ deliantra/server/common/exp.C 2010/04/15 04:56:46 1.30 @@ -25,7 +25,7 @@ #include #include -sint64 *levels; +sint64 levels[MAXNUMLEVELS]; static float exp_att_mult[NROFATTACKS + 2] = { 0.0, /* AT_PHYSICAL */ @@ -136,6 +136,26 @@ return exp; } +//TODO: binary search... +int +exp_to_level (sint64 exp) +{ + for (int i = 1; i <= settings.max_level; i++) + if (levels [i] > exp) + return i - 1; + + return settings.max_level; +} + +sint64 +level_to_min_exp (int level) +{ + if (level <= 0) + return 0; + else + return levels [min (level, settings.max_level)]; +} + /* This loads the experience table from the exp_table * file. This tends to exit on any errors, since it * populates the table as it goes along, so if there @@ -148,85 +168,58 @@ char buf[MAX_BUF], *cp; int lastlevel = 0, comp; sint64 lastexp = -1, tmpexp; - FILE *fp; sprintf (buf, "%s/exp_table", settings.confdir); - if ((fp = open_and_uncompress (buf, 0, &comp)) == NULL) + object_thawer thawer (buf); + + if (!thawer) { + LOG (llevError, "unable to parse experience table file"); return; } - while (fgets (buf, MAX_BUF - 1, fp) != NULL) + + if (thawer.kw != KW_max_level) { - if (buf[0] == '#') - continue; + thawer.parse_error ("experience table file", "max_level"); + return; + } - /* eliminate newline */ - if ((cp = strrchr (buf, '\n')) != NULL) - *cp = '\0'; - - /* Skip over empty lines */ - if (buf[0] == 0) - continue; - cp = buf; - while (isspace (*cp) && *cp != 0) - cp++; - if (!strncasecmp (cp, "max_level", 9)) + thawer.get (settings.max_level); + + sint64 newlevels [MAXNUMLEVELS]; + + while (thawer.next_line ()) + { + thawer.get (tmpexp); + + /* Do some sanity checking - if value is bogus, just exit because + * the table otherwise is probably in an inconsistent state + */ + if (tmpexp <= lastexp) { - if (settings.max_level) - { - LOG (llevDebug, "Got more than one max_level value from exp_table file?\n"); - free (levels); - } - settings.max_level = atoi (cp + 9); - if (!settings.max_level) - { - LOG (llevDebug, "Got invalid max_level from exp_table file? %s\n", buf); - } - else - { - levels = (sint64 *) calloc (settings.max_level + 1, sizeof (sint64)); - } + LOG (llevError, "Experience for level %d is lower than previous level (%" PRId64 " <= %" PRId64 ")\n", lastlevel + 1, tmpexp, lastexp); + return; } - while (isdigit (*cp) && *cp != 0) + + lastlevel++; + + if (lastlevel > settings.max_level) { - if (!settings.max_level) - { - LOG (llevError, "max_level is not set in exp_table file. Did you remember to update it?\n"); - exit (1); - } - - tmpexp = atoll (cp); - /* Do some sanity checking - if value is bogus, just exit because - * the table otherwise is probably in an inconsistent state - */ - if (tmpexp <= lastexp) - { - LOG (llevError, "Experience for level %d is lower than previous level (%" PRId64 " <= %" PRId64 ")\n", lastlevel + 1, tmpexp, lastexp); - exit (1); - } - lastlevel++; - if (lastlevel > settings.max_level) - { - LOG (llevError, "Too many levels specified in table (%d > %d)\n", lastlevel, settings.max_level); - exit (1); - } - levels[lastlevel] = tmpexp; - lastexp = tmpexp; - /* First, skip over the number we just processed. Then skip over - * any spaces, commas, etc. - */ - while (isdigit (*cp) && *cp != 0) - cp++; - while (!isdigit (*cp) && *cp != 0) - cp++; + LOG (llevError, "Too many levels specified in table (%d > %d)\n", lastlevel, settings.max_level); + exit (1); } + + newlevels [lastlevel] = tmpexp; + lastexp = tmpexp; } - close_and_delete (fp, comp); + if (lastlevel != settings.max_level && lastlevel != 0) { LOG (llevError, "Warning: exp_table does not have %d entries (%d)\n", settings.max_level, lastlevel); - exit (1); + return; } + + memcpy (levels, newlevels, sizeof (levels)); }