/************************************************************************** * Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer, * * Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe. * * * * Merc Diku Mud improvements 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. * * * * Much time and thought has gone into this software and you are * * benefiting. 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 * *************************************************************************** * 1stMUD ROM Derivative (c) 2001-2002 by Ryan Jennings * * http://1stmud.dlmud.com/ <r-jenn@shaw.ca> * ***************************************************************************/ #include <sys/types.h> #include <stdio.h> #include <string.h> #include <time.h> #include "merc.h" #include "interp.h" /* does aliasing and other fun stuff */ void substitute_alias(DESCRIPTOR_DATA * d, char *argument) { CHAR_DATA *ch; char buf[MAX_STRING_LENGTH], prefix[MAX_INPUT_LENGTH], name[MAX_INPUT_LENGTH]; const char *point; int alias; ch = d->original ? d->original : d->character; /* check for prefix */ if (ch->prefix[0] != '\0' && str_prefix("prefix", argument)) { if (strlen(ch->prefix) + strlen(argument) > MAX_INPUT_LENGTH) chprintln(ch, "Line to long, prefix not processed."); else { sprintf(prefix, "%s %s", ch->prefix, argument); argument = prefix; } } if (IS_NPC(ch) || ch->pcdata->alias[0] == NULL || !str_prefix("alias", argument) || !str_prefix("una", argument) || !str_prefix("prefix", argument)) { interpret(d->character, argument); return; } strcpy(buf, argument); for (alias = 0; alias < MAX_ALIAS; alias++) /* go through the aliases */ { if (ch->pcdata->alias[alias] == NULL) break; if (!str_prefix(ch->pcdata->alias[alias], argument)) { point = one_argument(argument, name); if (!strcmp(ch->pcdata->alias[alias], name)) { buf[0] = '\0'; strcat(buf, ch->pcdata->alias_sub[alias]); strcat(buf, " "); strcat(buf, point); if (strlen(buf) > MAX_INPUT_LENGTH - 1) { chprintln(ch, "Alias substitution too long. Truncated."); buf[MAX_INPUT_LENGTH - 1] = '\0'; } break; } } } interpret(d->character, buf); } CH_CMD(do_alia) { chprintln(ch, "I'm sorry, alias must be entered in full."); return; } CH_CMD(do_alias) { CHAR_DATA *rch; char arg[MAX_INPUT_LENGTH]; int pos; smash_tilde(argument); if (ch->desc == NULL) rch = ch; else rch = ch->desc->original ? ch->desc->original : ch; if (IS_NPC(rch)) return; argument = one_argument(argument, arg); if (arg[0] == '\0') { if (rch->pcdata->alias[0] == NULL) { chprintln(ch, "You have no aliases defined."); return; } chprintln(ch, "Your current aliases are:"); for (pos = 0; pos < MAX_ALIAS; pos++) { if (rch->pcdata->alias[pos] == NULL || rch->pcdata->alias_sub[pos] == NULL) break; chprintlnf(ch, " %s: %s", rch->pcdata->alias[pos], rch->pcdata->alias_sub[pos]); } return; } if (!str_prefix("una", arg) || !str_cmp("alias", arg)) { chprintln(ch, "Sorry, that word is reserved."); return; } if (argument[0] == '\0') { for (pos = 0; pos < MAX_ALIAS; pos++) { if (rch->pcdata->alias[pos] == NULL || rch->pcdata->alias_sub[pos] == NULL) break; if (!str_cmp(arg, rch->pcdata->alias[pos])) { chprintlnf(ch, "%s aliases to '%s'.", rch->pcdata->alias[pos], rch->pcdata->alias_sub[pos]); return; } } chprintln(ch, "That alias is not defined."); return; } if (!str_prefix(argument, "delete") || !str_prefix(argument, "prefix")) { chprintln(ch, "That shall not be done!"); return; } for (pos = 0; pos < MAX_ALIAS; pos++) { if (rch->pcdata->alias[pos] == NULL) break; if (!str_cmp(arg, rch->pcdata->alias[pos])) /* redefine an alias */ { free_string(rch->pcdata->alias_sub[pos]); rch->pcdata->alias_sub[pos] = str_dup(argument); chprintlnf(ch, "%s is now realiased to '%s'.", arg, argument); return; } } if (pos >= MAX_ALIAS) { chprintln(ch, "Sorry, you have reached the alias limit."); return; } /* make a new alias */ rch->pcdata->alias[pos] = str_dup(arg); rch->pcdata->alias_sub[pos] = str_dup(argument); chprintlnf(ch, "%s is now aliased to '%s'.", arg, argument); } CH_CMD(do_unalias) { CHAR_DATA *rch; char arg[MAX_INPUT_LENGTH]; int pos; bool found = FALSE; if (ch->desc == NULL) rch = ch; else rch = ch->desc->original ? ch->desc->original : ch; if (IS_NPC(rch)) return; argument = one_argument(argument, arg); if (arg[0] == '\0') { chprintln(ch, "Unalias what?"); return; } for (pos = 0; pos < MAX_ALIAS; pos++) { if (rch->pcdata->alias[pos] == NULL) break; if (found) { rch->pcdata->alias[pos - 1] = rch->pcdata->alias[pos]; rch->pcdata->alias_sub[pos - 1] = rch->pcdata->alias_sub[pos]; rch->pcdata->alias[pos] = NULL; rch->pcdata->alias_sub[pos] = NULL; continue; } if (!strcmp(arg, rch->pcdata->alias[pos])) { chprintln(ch, "Alias removed."); free_string(rch->pcdata->alias[pos]); free_string(rch->pcdata->alias_sub[pos]); rch->pcdata->alias[pos] = NULL; rch->pcdata->alias_sub[pos] = NULL; found = TRUE; } } if (!found) chprintln(ch, "No alias of that name to remove."); }