/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2005, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2010, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program is free software; you can redistribute it and/or modify
*
* ---
*
- * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
+ * See files README, COPYING and CREDITS in the root of the source
+ * tree for related information and legal notices. It is expected
+ * that future projects/authors will amend these files as needed.
*
* ---
*
* flash.c: Flash a message to another player
- *
+ *
* Known contributors to this file:
* Ken Stevens, 1995
* Steve McClure, 1998
+ * Ron Koenderink, 2005
+ * Markus Armbruster, 2004-2009
*/
#include <config.h>
-#include <time.h>
-#include "misc.h"
-#include "player.h"
-#include "nat.h"
-#include "file.h"
#include "commands.h"
+static int chat(struct natstr *, char *);
+static int sendmessage(struct natstr *, char *, int);
+
int
flash(void)
{
struct natstr *us;
struct natstr *to;
- char buf[1024]; /* UTF-8 */
int tocn;
- char *sp; /* points into player->combuf[], UTF-8 */
us = getnatp(player->cnum);
if ((tocn = natarg(player->argp[1], "to which country? ")) < 0)
return RET_SYN;
- if (!(to = getnatp((natid)tocn))) {
- pr("Bad country number\n");
- return RET_SYN;
- }
+ to = getnatp(tocn);
- if (us->nat_stat & STAT_GOD) {
+ if (us->nat_stat == STAT_GOD) {
/* We are gods, we can flash anyone */
- } else if (us->nat_stat == VIS) {
+ } else if (us->nat_stat == STAT_VIS) {
/* We are a visitor. We can only flash the gods. :) */
- if (!(to->nat_stat & STAT_GOD)) {
+ if (to->nat_stat != STAT_GOD) {
pr("Visitors can only flash the gods.\n");
return RET_SYN;
}
} else {
/* Ok, we are a normal country, can we flash them? */
- if ((!(to->nat_stat & STAT_GOD)) &&
- (getrel(to, player->cnum) < FRIENDLY)) {
+ if (to->nat_stat != STAT_GOD && tocn != player->cnum
+ && getrel(to, player->cnum) < FRIENDLY) {
pr("%s is not a deity or friendly with us.\n", to->nat_cnam);
return RET_SYN;
}
}
- if (player->argp[2]) {
- for (sp = player->combuf; *sp && *sp != ' '; ++sp) ;
- for (++sp; *sp && *sp != ' '; ++sp) ;
- buf[0] = ':';
- if (player->flags & PF_UTF8)
- strcpy(buf+1, sp);
- else
- copy_utf8_to_ascii_no_funny(buf+1, sp);
- sendmessage(us, to, buf, 1);
- } else {
- sendmessage(us, to, "...", 1);
- while (ugetstring("> ", buf)) {
- if (*buf == '.')
- break;
- sendmessage(us, to, buf, 0);
- }
- sendmessage(us, to, "<EOT>", 0);
- }
- return RET_OK;
+ return chat(to, player->comtail[2]);
}
int
wall(void)
{
- struct natstr *us;
+ return chat(NULL, player->comtail[1]);
+}
+
+/*
+ * Send flash message(s) from US to TO.
+ * Null TO broadcasts to all.
+ * MESSAGE is UTF-8. If it is null, prompt for messages interactively.
+ * Return RET_OK.
+ */
+static int
+chat(struct natstr *to, char *message)
+{
char buf[1024]; /* UTF-8 */
- char *sp; /* points into player->combuf[], UTF-8 */
- us = getnatp(player->cnum);
- if (player->argp[1]) {
- for (sp = player->combuf; *sp && *sp != ' '; ++sp) ;
+ if (message) {
buf[0] = ':';
- if (player->flags & PF_UTF8)
- strcpy(buf+1, sp);
- else
- copy_utf8_to_ascii_no_funny(buf+1, sp);
- sendmessage(us, 0, buf, 1);
+ buf[1] = ' ';
+ strcpy(buf+2, message);
+ sendmessage(to, buf, 1);
} else {
- sendmessage(us, 0, "...", 1);
+ sendmessage(to, "...", 1);
while (ugetstring("> ", buf)) {
if (*buf == '.')
break;
- sendmessage(us, 0, buf, 0);
+ sendmessage(to, buf, 0);
}
- sendmessage(us, 0, "<EOT>", 0);
+ sendmessage(to, "<EOT>", 0);
}
return RET_OK;
}
/*
* Send flash message MESSAGE from US to TO.
- * MESSAGE is UTF-8. Long messages are broken into several parts.
- * A header identifying US is prepended to each part. The first
- * header is more verbose if ONESHOT.
+ * MESSAGE is UTF-8.
+ * Null TO broadcasts to all.
+ * A header identifying US is prepended to the message. It is more
+ * verbose if VERBOSE.
*/
-int
-sendmessage(struct natstr *us, struct natstr *to, char *message, int oneshot)
+static int
+sendmessage(struct natstr *to, char *message, int verbose)
{
struct player *other;
struct tm *tm;
time_t now;
- int sent = 0;
+ int sent = 0, rejected = 0;
struct natstr *wto;
- char c;
- int pos;
-
- pos = ufindpfx(message, 60);
- c = message[pos];
- if (c)
- message[pos] = '\0';
time(&now);
tm = localtime(&now);
- for (other = player_next(0); other != 0; other = player_next(other)) {
+ for (other = player_next(NULL); other; other = player_next(other)) {
if (other->state != PS_PLAYING)
continue;
- if (to && other->cnum != to->nat_cnum)
- continue;
- if (!(wto = getnatp(other->cnum)))
- continue;
- if (!to && !player->god && getrel(wto, player->cnum) != ALLIED)
- continue;
- if (!player->god && !(wto->nat_flags & NF_FLASH))
- continue;
- if (player == other)
+ if (to) {
+ /* flash */
+ if (other->cnum != to->nat_cnum)
+ continue;
+ wto = to;
+ } else {
+ /* wall */
+ if (player == other)
+ continue;
+ wto = getnatp(other->cnum);
+ if (CANT_HAPPEN(!wto))
+ continue;
+ if (!player->god && getrel(wto, player->cnum) != ALLIED)
+ continue;
+ }
+ if (!player->god && !(wto->nat_flags & NF_FLASH)) {
+ rejected++;
continue;
- if (oneshot)
+ }
+
+ if (verbose)
if (to)
pr_flash(other, "FLASH from %s (#%d) @ %02d:%02d%s\n",
- us->nat_cnam, us->nat_cnum, tm->tm_hour,
+ cname(player->cnum), player->cnum, tm->tm_hour,
tm->tm_min, message);
else
pr_flash(other, "BROADCAST from %s (#%d) @ %02d:%02d%s\n",
- us->nat_cnam, us->nat_cnum, tm->tm_hour,
+ cname(player->cnum), player->cnum, tm->tm_hour,
tm->tm_min, message);
else
pr_flash(other, "%s (#%d): %s\n",
- us->nat_cnam, us->nat_cnum, message);
- player_wakeup(other);
+ cname(player->cnum), player->cnum, message);
sent++;
}
- if (player->god) {
- if (to)
- if (sent)
- pr("Flash sent to %s\n", to->nat_cnam);
- else
- pr("%s is not logged on\n", to->nat_cnam);
- else if (sent)
- pr("Broadcast sent to %d players\n", sent);
- else
- pr("No-one is logged in\n");
- }
- if (to && !player->god) {
- /* If they are allied with us, we would normally see that
- * they are logged in anyway, so just tell us */
- if ((getrel(to, player->cnum) == ALLIED) && !sent) {
- if (to->nat_flags & NF_FLASH)
+
+ if (to) {
+ /* flash */
+ if (player->god || to->nat_cnum == player->cnum
+ || getrel(to, player->cnum) == ALLIED) {
+ /* Can see TO logged in anyway, so it's okay to tell */
+ if (rejected)
+ pr("%s is not accepting flashes\n", to->nat_cnam);
+ else if (!sent) {
pr("%s is not logged on\n", to->nat_cnam);
+ }
+ }
+ } else {
+ /* wall */
+ if (player->god) {
+ if (sent)
+ pr("Broadcast sent to %d players\n", sent);
else
- pr("%s is not accepting flashes\n", to->nat_cnam);
+ pr("No-one is logged in\n");
}
}
- if (c) {
- message[pos] = c;
- sendmessage(us, to, &message[pos], 0);
- }
return 0;
}
projects / empserver / blobdiff