wmud/old-codebase/src/act.social.c

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/* ************************************************************************
* File: act.social.c Part of CircleMUD *
* Usage: Functions to handle socials *
* *
* 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 "conf.h"
#include "sysdep.h"
#include "structs.h"
#include "utils.h"
#include "comm.h"
#include "interpreter.h"
#include "handler.h"
#include "db.h"
#include "spells.h"
/* local globals */
static int list_top = -1;
/* local functions */
char *fread_action(FILE *fl, int nr);
int find_action(int cmd);
ACMD(do_action);
ACMD(do_insult);
void boot_social_messages(void);
void free_social_messages(void);
struct social_messg {
int act_nr;
int hide;
int min_victim_position; /* Position of victim */
/* No argument was supplied */
char *char_no_arg;
char *others_no_arg;
/* An argument was there, and a victim was found */
char *char_found; /* if NULL, read no further, ignore args */
char *others_found;
char *vict_found;
/* An argument was there, but no victim was found */
char *not_found;
/* The victim turned out to be the character */
char *char_auto;
char *others_auto;
} *soc_mess_list;
int find_action(int cmd)
{
int bot, top, mid;
bot = 0;
top = list_top;
if (top < 0)
return (-1);
for (;;) {
mid = (bot + top) / 2;
if (soc_mess_list[mid].act_nr == cmd)
return (mid);
if (bot >= top)
return (-1);
if (soc_mess_list[mid].act_nr > cmd)
top = --mid;
else
bot = ++mid;
}
}
ACMD(do_action)
{
char buf[MAX_INPUT_LENGTH];
int act_nr;
struct social_messg *action;
struct char_data *vict;
if ((act_nr = find_action(cmd)) < 0) {
send_to_char(ch, "That action is not supported.\r\n");
return;
}
action = &soc_mess_list[act_nr];
if (action->char_found && argument)
one_argument(argument, buf);
else
*buf = '\0';
if (!*buf) {
send_to_char(ch, "%s\r\n", action->char_no_arg);
act(action->others_no_arg, action->hide, ch, 0, 0, TO_ROOM);
return;
}
if (!(vict = get_char_vis(ch, buf, NULL, FIND_CHAR_ROOM)))
send_to_char(ch, "%s\r\n", action->not_found);
else if (vict == ch) {
send_to_char(ch, "%s\r\n", action->char_auto);
act(action->others_auto, action->hide, ch, 0, 0, TO_ROOM);
} else {
if (GET_POS(vict) < action->min_victim_position)
act("$N is not in a proper position for that.", FALSE, ch, 0, vict, TO_CHAR | TO_SLEEP);
else {
act(action->char_found, 0, ch, 0, vict, TO_CHAR | TO_SLEEP);
act(action->others_found, action->hide, ch, 0, vict, TO_NOTVICT);
act(action->vict_found, action->hide, ch, 0, vict, TO_VICT);
}
}
}
ACMD(do_insult)
{
char arg[MAX_INPUT_LENGTH];
struct char_data *victim;
one_argument(argument, arg);
if (*arg) {
if (!(victim = get_char_vis(ch, arg, NULL, FIND_CHAR_ROOM)))
send_to_char(ch, "Can't hear you!\r\n");
else {
if (victim != ch) {
send_to_char(ch, "You insult %s.\r\n", GET_NAME(victim));
switch (rand_number(0, 2)) {
case 0:
if (GET_SEX(ch) == SEX_MALE) {
if (GET_SEX(victim) == SEX_MALE)
act("$n accuses you of fighting like a woman!", FALSE, ch, 0, victim, TO_VICT);
else
act("$n says that women can't fight.", FALSE, ch, 0, victim, TO_VICT);
} else { /* Ch == Woman */
if (GET_SEX(victim) == SEX_MALE)
act("$n accuses you of having the smallest... (brain?)",
FALSE, ch, 0, victim, TO_VICT);
else
act("$n tells you that you'd lose a beauty contest against a troll.",
FALSE, ch, 0, victim, TO_VICT);
}
break;
case 1:
act("$n calls your mother a bitch!", FALSE, ch, 0, victim, TO_VICT);
break;
default:
act("$n tells you to get lost!", FALSE, ch, 0, victim, TO_VICT);
break;
} /* end switch */
act("$n insults $N.", TRUE, ch, 0, victim, TO_NOTVICT);
} else { /* ch == victim */
send_to_char(ch, "You feel insulted.\r\n");
}
}
} else
send_to_char(ch, "I'm sure you don't want to insult *everybody*...\r\n");
}
char *fread_action(FILE *fl, int nr)
{
char buf[MAX_STRING_LENGTH];
fgets(buf, MAX_STRING_LENGTH, fl);
if (feof(fl)) {
log("SYSERR: fread_action: unexpected EOF near action #%d", nr);
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/* SYSERR_DESC:
* fread_action() will fail if it discovers an end of file marker
* before it is able to read in the expected string. This can be
* caused by a truncated socials file.
*/
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exit(1);
}
if (*buf == '#')
return (NULL);
buf[strlen(buf) - 1] = '\0';
return (strdup(buf));
}
void free_social_messages(void)
{
int ac;
struct social_messg *soc;
for (ac = 0; ac <= list_top; ac++) {
soc = &soc_mess_list[ac];
if (soc->char_no_arg) free(soc->char_no_arg);
if (soc->others_no_arg) free(soc->others_no_arg);
if (soc->char_found) free(soc->char_found);
if (soc->others_found) free(soc->others_found);
if (soc->vict_found) free(soc->vict_found);
if (soc->not_found) free(soc->not_found);
if (soc->char_auto) free(soc->char_auto);
if (soc->others_auto) free(soc->others_auto);
}
free(soc_mess_list);
}
void boot_social_messages(void)
{
FILE *fl;
int nr, i, hide, min_pos, curr_soc = -1;
char next_soc[100];
struct social_messg temp;
/* open social file */
if (!(fl = fopen(SOCMESS_FILE, "r"))) {
log("SYSERR: can't open socials file '%s': %s", SOCMESS_FILE, strerror(errno));
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/* SYSERR_DESC:
* This error, from boot_social_messages(), occurs when the server
* fails to open the file containing the social messages. The error
* at the end will indicate the reason why.
*/
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exit(1);
}
/* count socials & allocate space */
for (nr = 0; *cmd_info[nr].command != '\n'; nr++)
if (cmd_info[nr].command_pointer == do_action)
list_top++;
CREATE(soc_mess_list, struct social_messg, list_top + 1);
/* now read 'em */
for (;;) {
fscanf(fl, " %s ", next_soc);
if (*next_soc == '$')
break;
if (fscanf(fl, " %d %d \n", &hide, &min_pos) != 2) {
log("SYSERR: format error in social file near social '%s'", next_soc);
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/* SYSERR_DESC:
* From boot_social_messages(), this error is output when the
* server is expecting to find the remainder of the first line of the
* social ('hide' and 'minimum position'). These must follow the
* name of the social with a single space such as: 'accuse 0 5\n'.
* This error often occurs when one of the numbers is missing or the
* social name has a space in it (i.e., 'bend over').
*/
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exit(1);
}
if (++curr_soc > list_top) {
log("SYSERR: Ran out of slots in social array. (%d > %d)", curr_soc, list_top);
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/* SYSERR_DESC:
* The server creates enough space for all of the socials that it finds
* in the command structure (cmd_info[] in interpreter.c). These are
* designated with the 'do_action' command call. If there are more
* socials in the file than in the cmd_info structure, the
* boot_social_messages() function will fail with this error.
*/
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break;
}
/* read the stuff */
soc_mess_list[curr_soc].act_nr = nr = find_command(next_soc);
soc_mess_list[curr_soc].hide = hide;
soc_mess_list[curr_soc].min_victim_position = min_pos;
#ifdef CIRCLE_ACORN
if (fgetc(fl) != '\n')
log("SYSERR: Acorn bug workaround failed.");
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/* SYSERR_DESC:
* The only time that this error should ever arise is if you are running
* your CircleMUD on the Acorn platform. The error arises when the
* server cannot properly read a '\n' out of the file at the end of the
* first line of the social (that with 'hide' and 'min position'). This
* is in boot_social_messages().
*/
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#endif
soc_mess_list[curr_soc].char_no_arg = fread_action(fl, nr);
soc_mess_list[curr_soc].others_no_arg = fread_action(fl, nr);
soc_mess_list[curr_soc].char_found = fread_action(fl, nr);
/* if no char_found, the rest is to be ignored */
if (!soc_mess_list[curr_soc].char_found)
continue;
soc_mess_list[curr_soc].others_found = fread_action(fl, nr);
soc_mess_list[curr_soc].vict_found = fread_action(fl, nr);
soc_mess_list[curr_soc].not_found = fread_action(fl, nr);
soc_mess_list[curr_soc].char_auto = fread_action(fl, nr);
soc_mess_list[curr_soc].others_auto = fread_action(fl, nr);
/* If social not found, re-use this slot. 'curr_soc' will be reincremented. */
if (nr < 0) {
log("SYSERR: Unknown social '%s' in social file.", next_soc);
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/* SYSERR_DESC:
* This occurs when the find_command() function in interpreter.c cannot
* find the social of the name in the file in the cmd_info[] structure.
* This is returned to boot_social_messages(), and the function
* reassigns that slot to another social to avoid running out of memory.
* The solution is to add this social to the cmd_info[] array in
* interpreter.c or to remove the social from the file.
*/
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memset(&soc_mess_list[curr_soc--], 0, sizeof(struct social_messg));
continue;
}
/* If the command we found isn't do_action, we didn't count it for the CREATE(). */
if (cmd_info[nr].command_pointer != do_action) {
log("SYSERR: Social '%s' already assigned to a command.", next_soc);
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/* SYSERR_DESC:
* This error occurs when boot_social_messages() reads in a social and
* then discovers that it is not assigned 'do_action' as a command in
* the cmd_info[] array in interpreter.c
*/
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memset(&soc_mess_list[curr_soc--], 0, sizeof(struct social_messg));
}
}
/* close file & set top */
fclose(fl);
list_top = curr_soc;
/* now, sort 'em */
for (curr_soc = 0; curr_soc < list_top; curr_soc++) {
min_pos = curr_soc;
for (i = curr_soc + 1; i <= list_top; i++)
if (soc_mess_list[i].act_nr < soc_mess_list[min_pos].act_nr)
min_pos = i;
if (curr_soc != min_pos) {
temp = soc_mess_list[curr_soc];
soc_mess_list[curr_soc] = soc_mess_list[min_pos];
soc_mess_list[min_pos] = temp;
}
}
}