/*************************************************************************** * Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer, * * Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe. * * * * Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael * * Chastain, Michael Quan, and Mitchell Tse. * * * * Envy Diku Mud improvements copyright (C) 1994 by Michael Quan, David * * Love, Guilherme 'Willie' Arnold, and Mitchell Tse. * * * * EnvyMud 2.0 improvements copyright (C) 1995 by Michael Quan and * * Mitchell Tse. * * * * EnvyMud 2.2 improvements copyright (C) 1996, 1997 by Michael Quan. * * * * GreedMud 0.99.3 improvements copyright (C) 1997, 1998, 1999 * * by Vasco Costa. * * * * In order to use any part of this Envy Diku Mud, you must comply with * * the original Diku license in 'license.doc', the Merc license in * * 'license.txt', as well as the Envy license in 'license.nvy'. * * In particular, you may not remove either of these copyright notices. * * * * 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. * * * * This code was freely distributed with the The Isles 1.1 source code, * * and has been used here for OLC - OLC would not be what it is without * * all the previous coders who released their source code. * ***************************************************************************/ #include <sys/types.h> #include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> #include "merc.h" const char *HELP_STRING = "{o{cSEdit help (commands on blank line):{x\n\r" "{o{c-----------------------------------------------------------------------{x\n\r" "{o{y.r {w'{yold{w' '{ynew{w' {xReplace a substring (requires '', \"\").{x\n\r" "{o{y.h {xGet help (this info).{x\n\r" "{o{y.s {xShow string so far.{x\n\r" "{o{y.f {xWord wrap string.{x\n\r" "{o{y.c {xClear string so far.{x\n\r" "{o{y.d {xDelete last line.{x\n\r" "{o{y.d LINE {xDelete line LINE.{x\n\r" "{o{y@ {xEnd string.{x\n\r" "{o{c-----------------------------------------------------------------------{x\n\r"; void string_edit( CHAR_DATA *ch, char **ps ) { send_to_char( "{o{cBegin entering your text now (.h = help .s = show .c = clear @ = save){x\n\r", ch ); send_to_char( "{o{c-----------------------------------------------------------------------{x\n\r", ch ); if ( !*ps ) *ps = str_dup( "" ); else **ps = '\0'; ch->desc->str_editing = ps; return; } void string_append( CHAR_DATA *ch, char **ps ) { send_to_char( "{o{cBegin entering your text now (.h = help .s = show .c = clear @ = save){x\n\r", ch ); send_to_char( "{o{c-----------------------------------------------------------------------{x\n\r", ch ); if ( !*ps ) *ps = str_dup( "" ); send_to_char( *ps, ch ); if ( *(*ps + strlen( *ps ) - 1) != '\r' ) send_to_char( "\n\r", ch ); ch->desc->str_editing = ps; return; } char *string_replace( char * orig_s, char * old_s, char * new_s ) { char xbuf [ MAX_STRING_LENGTH ]; int i; xbuf[0] = '\0'; strcpy( xbuf, orig_s ); if ( strstr( orig_s, old_s ) ) { i = strlen( orig_s ) - strlen( strstr( orig_s, old_s ) ); xbuf[i] = '\0'; strcat( xbuf, new_s ); strcat( xbuf, &orig_s[i+strlen( old_s )] ); free_string( orig_s ); } return str_dup( xbuf ); } char *one_line(char *s) { while (*s && *s != '\n') s++; return s; } /***************************************************************************** Name: string_add Purpose: Interpreter for string editing. Called by: game_loop_xxxx(comm.c). ****************************************************************************/ void string_add( CHAR_DATA *ch, char *argument ) { char buf [ MAX_STRING_LENGTH ]; char **ps; ps=ch->desc->str_editing; /* Thanks to James Seng. */ smash_tilde(argument); if ( *argument == '.' ) { char arg1 [ MAX_INPUT_LENGTH ]; char arg2 [ MAX_INPUT_LENGTH ]; char arg3 [ MAX_INPUT_LENGTH ]; char *b; /* beggining */ char *e; /* end */ int n; /* current line */ argument = one_argument(argument, arg1); argument = one_argument(argument, arg2); argument = one_argument(argument, arg3); if ( !str_cmp( arg1, ".d" ) ) { int x; if ( arg2[0] == '\0' ) { /* Delete last line from string. */ for (e=*ps, b=e; *e; ) { b=e; if ( *(e=one_line(b)) ) e+=2; /* skip "\n\r" */ } buf[0]='\0'; strncat(buf, *ps, b-*ps); free_string(*ps); *ps=str_dup(buf); send_to_char("SEdit: Last line of string deleted.\n\r", ch); return; } x=UMAX(0, atoi(arg2)); /* Copy the lines before 'x'. */ for ( b=*ps, n=0; n<x; n++ ) { if ( *(b=one_line(b)) ) b+=2; else return; } buf[0]='\0'; strncat(buf, *ps, b-*ps); /* Copy the lines after 'x'. */ if ( *(e=one_line(b)) ) strcat(buf, e+2); free_string(*ps); *ps=str_dup(buf); return; } if ( !str_cmp( arg1, ".c" ) ) { **ps='\0'; send_to_char("SEdit: String cleared.\n\r", ch); return; } if ( !str_cmp( arg1, ".s" ) ) { send_to_char( "{o{cString so far:{x\n\r" "{o{c-----------------------------------------------------------------------{x\n\r", ch); buf[0] = '\0'; for ( b=*ps, n=0; *b; b=e, n++ ) { e=one_line(b); if (*e) e+=2; sprintf(buf+strlen(buf), "{o{c%2d>{x ", n); strncat(buf, b, e-b); } send_to_char(buf, ch); send_to_char( "{o{c-----------------------------------------------------------------------{x\n\r", ch); return; } if ( !str_cmp( arg1, ".r" ) ) { if ( arg2[0] == '\0' ) { send_to_char("usage: .r \"old string\" \"new string\"\n\r", ch); return; } *ps=string_replace(*ps, arg2, arg3); sprintf(buf, "SEdit: '%s' replaced with '%s'.\n\r", arg2, arg3); send_to_char(buf, ch); return; } if ( !str_cmp( arg1, ".f" ) ) { *ps=format_string(*ps); send_to_char("SEdit: String formatted.\n\r", ch); return; } if ( !str_cmp( arg1, ".h" ) ) { send_to_char( HELP_STRING, ch ); return; } send_to_char( "SEdit: Invalid dot command.\n\r", ch ); return; } if ( *argument == '@' ) { /* Force character out of editing mode. */ ch->desc->str_editing = NULL; return; } /* * Truncate strings to MAX_STRING_LENGTH. */ if ( strlen(*ps) + strlen(argument) + 3 >= MAX_STRING_LENGTH ) { send_to_char("String too long, last line skipped.\n\r", ch); /* Force character out of editing mode. */ ch->desc->str_editing = NULL; return; } strcpy(buf, *ps); strcat(buf, argument); strcat(buf, "\n\r"); free_string(*ps); *ps=str_dup(buf); return; } /* * Thanks to Kalgen for the new procedure (no more bug!) * Original wordwrap() written by Surreality. */ char *format_string( char *oldstring /*, bool fSpace */) { char *rdesc; char xbuf [ MAX_STRING_LENGTH ]; char xbuf2 [ MAX_STRING_LENGTH ]; int i = 0; bool cap = TRUE; xbuf[0] = xbuf2[0] = '\0'; i = 0; if ( strlen( oldstring ) + 3 >= MAX_STRING_LENGTH ) { bug( "String to format_string() longer than MAX_STRING_LENGTH.", 0 ); return ( oldstring ); } for ( rdesc = oldstring; *rdesc; rdesc++ ) { if ( *rdesc == '\n' ) { if ( xbuf[i-1] != ' ' ) { xbuf[i] = ' '; i++; } } else if ( *rdesc == '\r' ) ; else if ( *rdesc == ' ' ) { if ( xbuf[i-1] != ' ' ) { xbuf[i] = ' '; i++; } } else if ( *rdesc == ')' ) { if ( xbuf[i-1] == ' ' && xbuf[i-2] == ' ' && ( xbuf[i-3] == '.' || xbuf[i-3] == '?' || xbuf[i-3] == '!' ) ) { xbuf[i-2] = *rdesc; xbuf[i-1] = ' '; xbuf[i] = ' '; i++; } else { xbuf[i]=*rdesc; i++; } } else if (*rdesc=='.' || *rdesc=='?' || *rdesc=='!') { if (xbuf[i-1]==' ' && xbuf[i-2]==' ' && (xbuf[i-3]=='.' || xbuf[i-3]=='?' || xbuf[i-3]=='!')) { xbuf[i-2]=*rdesc; if (*(rdesc+1) != '\"') { xbuf[i-1]=' '; xbuf[i]=' '; i++; } else { xbuf[i-1]='\"'; xbuf[i]=' '; xbuf[i+1]=' '; i+=2; rdesc++; } } else { xbuf[ i ] = *rdesc; if (*( rdesc + 1 ) != '\"' ) { xbuf[ i+1 ] = ' '; xbuf[ i+2 ] = ' '; i += 3; } else { xbuf[ i+1 ] = '\"'; xbuf[ i+2 ] = ' '; xbuf[ i+3 ] = ' '; i += 4; rdesc++; } } cap = TRUE; } else { xbuf[i] = *rdesc; if ( cap ) { cap = FALSE; xbuf[i] = UPPER( xbuf[i] ); } i++; } } xbuf[i] = 0; strcpy( xbuf2, xbuf ); rdesc = xbuf2; xbuf[0] = 0; for ( ; ; ) { for (i = 0; i < 77; i++ ) { if ( !*( rdesc + i ) ) break; } if ( i < 77 ) { break; } for ( i = ( xbuf[0] ? 76: 73 ) ; i ; i-- ) if (*( rdesc + i ) == ' ') break; if ( i ) { *( rdesc + i ) = 0; strcat( xbuf, rdesc ); strcat( xbuf, "\n\r" ); rdesc += i + 1; while ( *rdesc == ' ' ) rdesc++; } else { bug ( "No spaces", 0 ); *( rdesc + 75 ) = 0; strcat( xbuf, rdesc ); strcat( xbuf, "-\n\r" ); rdesc += 76; } } while (*( rdesc + i ) && (*( rdesc + i ) == ' '|| *( rdesc + i ) == '\n'|| *( rdesc + i ) == '\r' ) ) i--; *( rdesc + i + 1 ) = 0; strcat( xbuf, rdesc ); if ( xbuf[ strlen( xbuf ) - 2 ] != '\n' ) strcat( xbuf, "\n\r" ); free_string( oldstring ); return( str_dup( xbuf ) ); } char * string_unpad( char * argument ) { char buf[MAX_STRING_LENGTH]; char *s; s = argument; while ( *s == ' ' ) s++; strcpy( buf, s ); s = buf; if ( *s != '\0' ) { while ( *s != '\0' ) s++; s--; while( *s == ' ' ) s--; s++; *s = '\0'; } free_string( argument ); return str_dup( buf ); } /* * Same as capitalize but changes the pointer's data. */ char * string_proper( char * argument ) { char *s; s = argument; while ( *s != '\0' ) { if ( *s != ' ' ) { *s = UPPER(*s); while ( *s != ' ' && *s != '\0' ) s++; } else s++; } return argument; }