/* ************************************************************************ * File: modify.c Part of CircleMUD * * Usage: Run-time modification of game variables * * * * All rights reserved. See license.doc for complete information. * * * * Copyright (C) 1993, 94 by the Trustees of the Johns Hopkins University * * CircleMUD is based on DikuMUD, Copyright (C) 1990, 1991. * ************************************************************************ */ #include <stdio.h> #include <stdlib.h> #include <ctype.h> #include <string.h> #include <time.h> #include "structs.h" #include "awake.h" #include "utils.h" #include "interpreter.h" #include "handler.h" #include "db.h" #include "comm.h" #include "spells.h" #include "mail.h" #include "boards.h" #include "olc.h" #include "quest.h" #include "newmagic.h" #include "mag_create.h" void show_string(struct descriptor_data *d, char *input); void qedit_disp_menu(struct descriptor_data *d); char *string_fields[] = { "name", "short", "long", "description", "title", "delete-description", "\n" }; /* maximum length for text field x+1 */ int length[] = { 15, 60, 256, 240, 60 }; /* ************************************************************************ * modification of malloc'ed strings * ************************************************************************ */ int add_spaces(char *str, int size, int from, int spaces) { int i; if (strlen(str) + spaces > (u_int)size) return 0; for (i = strlen(str) + spaces; i > from + spaces - 1; i--) str[i] = str[i-spaces]; return 1; } void format_string(struct descriptor_data *d, int indent) { int i, j, k, line; // if the editor is an implementor and begins with the sequence // /**/, then we know not to format this string if (*(*d->str) == '/' && access_level(d->character, LVL_OWNER) && *(*d->str + 1) == *(*d->str + 2) == '*' && *(*d->str + 3) == '/') { for (i = 0; i < (int)(strlen(*d->str) - 4); i++) (*d->str)[i] = (*d->str)[i+4]; return; } char *format = new char[d->max_str]; for (i = 0; (*d->str)[i]; i++) while ((*d->str)[i] == '\r' || (*d->str)[i] == '\n') { if ((*d->str)[i] == '\n' && (*d->str)[i+1] != '\r') (*d->str)[i] = ' '; else for (j = i; (*d->str)[j]; j++) (*d->str)[j] = (*d->str)[j+1]; if ((*d->str)[i] == '\r') { i += 2; if (indent && add_spaces(*d->str, d->max_str, i, 3)) { (*d->str)[i] = (*d->str)[i+1] = (*d->str)[i+2] = ' '; while ((*d->str)[i+3] == ' ') for (j = i+3; (*d->str)[j]; j++) (*d->str)[j] = (*d->str)[j+1]; (*d->str)[i+3] = UPPER((*d->str)[i+3]); } else if (add_spaces(*d->str, d->max_str, i, 2)) { (*d->str)[i] = '\r'; (*d->str)[i+1] = '\n'; while ((*d->str)[i+2] == ' ') for (j = i+2; (*d->str)[j]; j++) (*d->str)[j] = (*d->str)[j+1]; (*d->str)[i+2] = UPPER((*d->str)[i+2]); } } } sprintf(format, "%s%s\r\n", indent ? " " : "", *d->str); for (k = 0; strlen(format) > (u_int)k;) { line = 78; for (i = k, j = 0; format[i] && j < 79; i++) if (format[i] == '^' && (i < 1 || format[i-1] != '^') && format[i+1]) { switch (LOWER(format[i+1])) { case 'b': case 'c': case 'g': case 'l': case 'm': case 'n': case 'r': case 'w': case 'y': line += 2; break; case '^': line++; j++; break; default: j += 2; break; } } else j++; for (i = MIN(strlen(format) - 1, k + line); i > k; i--) if (format[i] == '\n' && format[i-1] == '\r') { k = i + 1; break; } for (i = MIN(strlen(format) - 1, k + line); i > k; i--) if (isspace(format[i]) && isprint(format[i-1]) && !isspace(format[i-1])) { format[i] = '\r'; if (format[i+1] != ' ') add_spaces(format, d->max_str, i, 1); format[i+1] = '\n'; i += 2; while (format[i] == ' ') for (j = i; format[j]; j++) format[j] = format[j+1]; k = i; break; } } i = MAX(strlen(format)-1, 3); if (format[i] == '\n' && format[i-1] == '\r' && format[i-2] == '\n' && format[i-3] == '\r') format[i-1] = '\0'; delete [] *d->str; *d->str = format; } /* Add user input to the 'current' string (as defined by d->str) */ void string_add(struct descriptor_data *d, char *str) { int terminator = 0; extern char *MENU; /* determine if this is the terminal string, and truncate if so */ /* changed to only accept '@' at the beginning of line - J. Elson 1/17/94 */ delete_doubledollar(str); if ((terminator = (*str == '@'))) *str = '\0'; else if (*str == '$' && !str_cmp(str, "$abort") && !d->connected) { SEND_TO_Q("Aborted.\r\n", d); d->mail_to = 0; delete [] *d->str; delete d->str; d->str = NULL; if (!IS_NPC(d->character)) REMOVE_BIT(PLR_FLAGS(d->character), PLR_MAILING | PLR_WRITING); return; } if (!(*d->str)) { if (strlen(str) > (u_int)d->max_str) { send_to_char("String too long - Truncated.\r\n", d->character); *(str + d->max_str) = '\0'; terminator = 1; } *d->str = new char[strlen(str) + 3]; strcpy(*d->str, str); } else { if (strlen(str) + strlen(*d->str) > (u_int)d->max_str) { send_to_char("String too long. Last line skipped.\r\n", d->character); terminator = 1; } else { //if (!(*d->str = (char *) xrealloc(*d->str, strlen(*d->str) + // strlen(str) + 3))) { char *temp = new char[strlen(*d->str) + strlen(str) + 3]; if (!temp) { perror("string_add"); exit(1); } strcpy (temp, *d->str); strcat(temp, str); delete [] *d->str; *d->str = temp; } } if (terminator) { extern void iedit_disp_menu(struct descriptor_data *d); extern void iedit_disp_extradesc_menu(struct descriptor_data *d); extern void redit_disp_menu(struct descriptor_data *d); extern void redit_disp_extradesc_menu(struct descriptor_data *d); extern void redit_disp_exit_menu(struct descriptor_data *d); extern void medit_disp_menu(struct descriptor_data *d); extern void cedit_disp_menu(struct descriptor_data *d, int mode); if (STATE(d) == CON_IEDIT) { switch(d->edit_mode) { case IEDIT_EXTRADESC_DESCRIPTION: if (((struct extra_descr_data *)*d->misc_data)->description) delete [] ((struct extra_descr_data *)*d->misc_data)->description; format_string(d, 0); ((struct extra_descr_data *)*d->misc_data)->description = str_dup(*d->str); delete [] *d->str; delete d->str; iedit_disp_extradesc_menu(d); break; case IEDIT_LONGDESC: if (d->edit_obj->long_description) delete [] d->edit_obj->long_description; format_string(d, 0); d->edit_obj->long_description = str_dup(*d->str); delete [] *d->str; delete d->str; iedit_disp_menu(d); break; } } else if (STATE(d) == CON_MEDIT) { switch(d->edit_mode) { case MEDIT_LONG_DESCR: if (d->edit_mob->player.description) delete [] d->edit_mob->player.description; format_string(d, 0); d->edit_mob->player.description = str_dup(*d->str); delete [] *d->str; delete d->str; medit_disp_menu(d); break; case MEDIT_REG_DESCR: if (d->edit_mob->player.long_descr) delete [] d->edit_mob->player.long_descr; format_string(d, 0); d->edit_mob->player.long_descr = str_dup(*d->str); delete [] *d->str; delete d->str; medit_disp_menu(d); break; } } else if (STATE(d) == CON_REDIT) { switch(d->edit_mode) { case REDIT_DESC: if (d->edit_room->description) delete [] d->edit_room->description; format_string(d, 1); d->edit_room->description = str_dup(*d->str); delete [] *d->str; delete d->str; redit_disp_menu(d); break; case REDIT_EXTRADESC_DESCRIPTION: if (((struct extra_descr_data *)*d->misc_data)->description) delete ((struct extra_descr_data *)*d->misc_data)->description; format_string(d, 0); ((struct extra_descr_data *)*d->misc_data)->description = str_dup(*d->str); delete [] *d->str; delete d->str; redit_disp_extradesc_menu(d); break; case REDIT_EXIT_DESCRIPTION: if (d->edit_room->dir_option[d->edit_number2]->general_description) delete [] d->edit_room->dir_option[d->edit_number2]->general_description; format_string(d, 0); d->edit_room->dir_option[d->edit_number2]->general_description = str_dup(*d->str); delete [] *d->str; delete d->str; redit_disp_exit_menu(d); break; } } else if (STATE(d) == CON_QEDIT && d->edit_mode == QEDIT_INFO) { if (d->edit_quest->info) delete [] d->edit_quest->info; format_string(d, 0); d->edit_quest->info = str_dup(*d->str); delete [] *d->str; delete d->str; qedit_disp_menu(d); } else if (STATE(d) == CON_PCUSTOMIZE || STATE(d) == CON_ACUSTOMIZE) { switch(d->edit_mode) { case CEDIT_LONG_DESC: if (d->edit_mob->player.description) delete [] d->edit_mob->player.description; format_string(d, 0); d->edit_mob->player.description = str_dup(*d->str); delete [] *d->str; delete d->str; cedit_disp_menu(d, 0); break; case CEDIT_DESC: if (d->edit_mob->player.long_descr) delete [] d->edit_mob->player.long_descr; format_string(d, 0); d->edit_mob->player.long_descr = str_dup(*d->str); delete [] *d->str; delete d->str; cedit_disp_menu(d, 0); break; } } else if (!d->connected && (PLR_FLAGGED(d->character, PLR_MAILING))) { store_mail(d->mail_to, GET_IDNUM(d->character), *d->str); d->mail_to = 0; delete [] *d->str; delete d->str; SEND_TO_Q("Message sent!\r\n", d); if (!IS_NPC(d->character)) REMOVE_BIT(PLR_FLAGS(d->character), PLR_MAILING | PLR_WRITING); } if (d->mail_to >= BOARD_MAGIC) { time_t now = time(0); char *tmstr = (char *) asctime(localtime(&now)), tmp[80], time[9]; int i, day, month, year; for (i = 0; i < 3; i++) tmp[i] = tmstr[4+i]; tmp[3] = '\0'; switch (tmp[0]) { case 'A': if (tmp[1] == 'p') month = 4; else month = 8; break; case 'D': month = 12; break; case 'F': month = 2; break; case 'J': if (tmp[1] == 'a') month = 1; else if (tmp[2] == 'n') month = 6; else month = 7; break; case 'M': if (tmp[2] == 'r') month = 3; else month = 5; break; case 'N': month = 11; break; case 'O': month = 10; break; case 'S': month = 9; break; default: month = 0; break; } for (i = 0; i < 2; i++) tmp[i] = tmstr[8+i]; tmp[2] = '\0'; day = atoi(tmp); for (i = 0; i < 8; i++) time[i] = tmstr[11+i]; time[8] = '\0'; for (i = 0; i < 2; i++) tmp[i] = tmstr[22+i]; tmp[2] = '\0'; year = atoi(tmp); sprintf(tmp, "\r\n--%s (%s/%s%d-%s%d-%s%d)\r\n", GET_NAME(d->character), time, month < 10 ? "0" : "", month, day < 10 ? "0" : "", day, year < 10 ? "0" : "", year); char *ptr = new char[strlen(*d->str) + strlen(tmp) + 1]; if (!ptr) { perror("string_add"); exit(1); } strcpy (ptr, *d->str); strcat(ptr, tmp); delete [] *d->str; *d->str = ptr; Board_save_board(d->mail_to - BOARD_MAGIC); d->mail_to = 0; } d->str = NULL; if (d->connected == CON_EXDESC) { SEND_TO_Q(MENU, d); d->connected = CON_MENU; } if (!d->connected && d->character && !IS_NPC(d->character)) REMOVE_BIT(PLR_FLAGS(d->character), PLR_WRITING); } else strcat(*d->str, "\r\n"); } /* ********************************************************************** * Modification of character skills * ********************************************************************** */ ACMD(do_skillset) { extern char *spells[]; struct char_data *vict; char name[100], buf2[100], buf[100], help[MAX_STRING_LENGTH]; int skill, value, i, qend; extern int max_ability(int i); argument = one_argument(argument, name); if (!*name) { /* no arguments. print an informative text */ send_to_char("Syntax: skillset <name> '<skill>' <value>\r\n", ch); strcpy(help, "Skill being one of the following:\r\n"); for (i = 0; *spells[i] != '\n'; i++) { if (*spells[i] == '!') continue; sprintf(help + strlen(help), "%18s", spells[i]); if (i % 4 == 3) { strcat(help, "\r\n"); send_to_char(help, ch); *help = '\0'; } } if (*help) send_to_char(help, ch); send_to_char("\r\n", ch); return; } if (!(vict = get_char_vis(ch, name))) { send_to_char(NOPERSON, ch); return; } skip_spaces(&argument); /* If there is no chars in argument */ if (!*argument) { send_to_char("Skill name expected.\r\n", ch); return; } if (*argument != '\'') { send_to_char("Skill must be enclosed in: ''\r\n", ch); return; } /* Locate the last quote && lowercase the magic words (if any) */ for (qend = 1; *(argument + qend) && (*(argument + qend) != '\''); qend++) *(argument + qend) = LOWER(*(argument + qend)); if (*(argument + qend) != '\'') { send_to_char("Skill must be enclosed in: ''\r\n", ch); return; } strcpy(help, (argument + 1)); help[qend - 1] = '\0'; if ((skill = find_skill_num(help)) <= 0) { send_to_char("Unrecognized skill.\r\n", ch); return; } argument += qend + 1; /* skip to next parameter */ argument = one_argument(argument, buf); if (!*buf) { send_to_char("Learned value expected.\r\n", ch); return; } value = atoi(buf); if (value < 0) { send_to_char("Minimum value for learned is 0.\r\n", ch); return; } if (value > 100) { send_to_char("Max value for learned is 100.\r\n", ch); return; } if (IS_NPC(vict)) { send_to_char("You can't set NPC skills.\r\n", ch); return; } sprintf(buf2, "%s changed %s's %s to %d.", GET_NAME(ch), GET_NAME(vict), spells[skill], value); mudlog(buf2, ch, LOG_WIZLOG, TRUE); if (skill > SKILL_CLIMBING && skill <= SKILL_RESISTANCE) value = MIN(value, max_ability(skill)); SET_SKILL(vict, skill, value); sprintf(buf2, "You change %s's %s to %d.\r\n", GET_NAME(vict), spells[skill], value); send_to_char(buf2, ch); if ( skill > MAX_SPELLS ) return; struct spell_data *spell = find_spell(vict, spells[skill]); if (!spell) { extern spell_a grimoire[]; spell = new struct spell_data; i = strlen(spells[skill]); spell->name = new char[i + 1]; strcpy(spell->name, spells[skill]); spell->physical = grimoire[skill].physical; spell->category = grimoire[skill].category; spell->target = grimoire[skill].target; spell->drain = grimoire[skill].drain; spell->damage = grimoire[skill].damage; spell->effect = SPELL_EFFECT_NONE; spell->type = skill; spell->next = NULL; if (!vict->spells) { vict->spells = spell; spell->next = NULL; } else { spell->next = vict->spells; vict->spells = spell; } } spell->force = value; } /* db stuff *********************************************** */ /* One_Word is like one_argument, execpt that words in quotes "" are */ /* regarded as ONE word */ char *one_word(char *argument, char *first_arg) { int found, begin, look_at; found = begin = 0; do { for (; isspace(*(argument + begin)); begin++); if (*(argument + begin) == '\"') { /* is it a quote */ begin++; for (look_at = 0; (*(argument + begin + look_at) >= ' ') && (*(argument + begin + look_at) != '\"'); look_at++) *(first_arg + look_at) = LOWER(*(argument + begin + look_at)); if (*(argument + begin + look_at) == '\"') begin++; } else { for (look_at = 0; *(argument + begin + look_at) > ' '; look_at++) *(first_arg + look_at) = LOWER(*(argument + begin + look_at)); } *(first_arg + look_at) = '\0'; begin += look_at; } while (fill_word(first_arg)); return (argument + begin); } struct help_index_element *build_help_index(FILE * fl, int *num) { int nr = -1, issorted, i; struct help_index_element *list = 0, mem; char buf[128], tmp[128], *scan; long pos; int count_hash_records(FILE * fl); i = count_hash_records(fl) * 5; rewind(fl); list = new struct help_index_element[i]; for (;;) { pos = ftell(fl); fgets(buf, 128, fl); *(buf + strlen(buf) - 1) = '\0'; scan = buf; for (;;) { /* extract the keywords */ scan = one_word(scan, tmp); if (!*tmp) break; nr++; list[nr].pos = pos; list[nr].keyword = new char[strlen(tmp) + 1]; strcpy(list[nr].keyword, tmp); } /* skip the text */ do fgets(buf, 128, fl); while (*buf != '#'); if (*(buf + 1) == '~') break; } /* we might as well sort the stuff */ do { issorted = 1; for (i = 0; i < nr; i++) if (str_cmp(list[i].keyword, list[i + 1].keyword) > 0) { mem = list[i]; list[i] = list[i + 1]; list[i + 1] = mem; issorted = 0; } } while (!issorted); *num = nr; return (list); } void page_string(struct descriptor_data *d, char *str, int keep_internal) { if (!d) return; if (keep_internal) { d->showstr_head = new char[strlen(str) + 1]; strcpy(d->showstr_head, str); d->showstr_point = d->showstr_head; } else d->showstr_point = str; show_string(d, ""); } // this adds text onto the string paging system void add_page_string(struct descriptor_data *d, char *str) { #ifdef DEBUG if (!d) return; #endif if (d->showstr_head) { register char *temp = d->showstr_head; register int point; for (point = 0; *temp != '\0'; temp++, point++) if (temp == d->showstr_point) break; temp = d->showstr_head; int newsize = strlen(d->showstr_head) + strlen(str) + 1; d->showstr_head = new char[newsize]; strcpy(d->showstr_head, temp); strcat(d->showstr_head, str); d->showstr_point = d->showstr_head + point; delete [] temp; } else { d->showstr_head = new char[strlen(str) + 1]; strcpy(d->showstr_head, str); d->showstr_point = d->showstr_head; } show_string(d, ""); } void show_string(struct descriptor_data *d, char *input) { char buffer[MAX_STRING_LENGTH], buf[MAX_INPUT_LENGTH]; register char *scan, *chk; int lines = 0, toggle = 1; one_argument(input, buf); if (*buf) { if (d->showstr_head) { delete [] d->showstr_head; d->showstr_head = 0; } d->showstr_point = 0; return; } /* show a chunk */ for (scan = buffer;; scan++, d->showstr_point++) { if ((((*scan = *d->showstr_point) == '\n') || (*scan == '\r')) && ((toggle = -toggle) < 0)) lines++; else if (!*scan || (lines >= 22)) { if (lines >= 22) { /* We need to make sure that if we're breaking the input here, we * must set showstr_point to the right place and null terminate the * character after the last '\n' or '\r' so we don't lose it. * -- Michael Buselli */ d->showstr_point++; *(++scan) = '\0'; } SEND_TO_Q(buffer, d); /* see if this is the end (or near the end) of the string */ for (chk = d->showstr_point; isspace(*chk); chk++); if (!*chk) { if (d->showstr_head) { delete [] d->showstr_head; d->showstr_head = 0; } d->showstr_point = 0; } return; } } }