Notes: ** lines are my comments, >> lines are code lines, that are present
purely for reference. (so you can figure out where the code goes)
Numbers are references to readme file.
** The code for main.c
** -----------------------------------------------------------------------
** 1)
#ifdef KEEP_LINKDEAD
static void cleanup_link(void);
#endif
** -----------------------------------------------------------------------
** 2)
#ifdef KEEP_LINKDEAD
/*
** Cleanup and close the file descriptor of a linkdead player, without
** actually kicking them out of the game. -Ithor
*/
static void cleanup_link(void)
{
INP_HANDLER *i, *j;
char b[256];
int fd;
int me = real_mynum;
send_msg(ploc(me), 0, pvis(me), LVL_MAX, me, NOBODY,
"%s turns into a stone statue.\n", pname(me), psex(me)?"her":"his");
if (pfighting(mynum) >= 0)
{
int plx;
if (cur_player->aliased)
{
send_msg(DEST_ALL, MODE_QUIET|MODE_COLOR,
max(pvis(me), LVL_WIZARD),
LVL_MAX, mynum, me,
"[%s (aliased to %s) has lost link in %s&+Y (%s)]\n"
"&+Y[%s (str %d) was fighting %s (str %d)]\n",
pname(me), pname(mynum), sdesc(ploc(mynum)),
xshowname(b,ploc(mynum)),
pname(mynum), pstr(mynum),
pname(pfighting(mynum)),
pstr(pfighting(mynum)));
mudlog("LINK: %s (aliased to %s) (str %d) has lost their link"
"\n\twhile fighting %s (str %d)",
pname(me), pname(mynum), pstr(mynum),
pname(pfighting(mynum)), pstr(pfighting(mynum)));
}
else
{
send_msg(DEST_ALL, MODE_QUIET|MODE_COLOR,
max(pvis(mynum), LVL_WIZARD),
LVL_MAX, mynum, NOBODY,
"[%s has lost link in %s&+Y (%s)]\n"
"&+Y[%s (str %d) was fighting %s (str %d)]\n",
pname(mynum), sdesc(ploc(mynum)),
xshowname(b,ploc(mynum)),
pname(mynum), pstr(mynum),
pname(pfighting(mynum)),
pstr(pfighting(mynum)));
mudlog("LINK: %s (str %d) has lost their link"
"\n\twhile fighting %s (str %d)",
pname(mynum), pstr(mynum),
pname(pfighting(mynum)), pstr(pfighting(mynum)));
}
for (plx = 0; plx < numchars; plx++)
{
if (pfighting(plx) == mynum)
{
setpfighting(plx, -1);
set_hate(plx, mynum);
}
}
setpfighting(mynum, -1);
}
else
{
if (cur_player->aliased)
{
send_msg(DEST_ALL, MODE_QUIET|MODE_COLOR,
max(pvis(me), LVL_WIZARD),
LVL_MAX, me, NOBODY,
"[%s (aliased to %s) has lost link in %s&+Y (%s)]\n",
pname(me), pname(mynum), sdesc(ploc(mynum)),
xshowname(b,ploc(mynum)));
mudlog("LINK: %s (aliased to %s) has lost their link",
pname(me), pname(mynum));
}
else
{
send_msg(DEST_ALL, MODE_QUIET|MODE_COLOR,
max(pvis(mynum), LVL_WIZARD),
LVL_MAX, mynum, NOBODY,
"[%s has lost link in %s&+Y (%s)]\n",
pname(mynum), sdesc(ploc(mynum)),
xshowname(b,ploc(mynum)));
mudlog("LINK: %s has lost their link", pname(mynum));
}
}
fd = cur_player->fil_des;
bflush();
#ifdef KEEP_LINKDEAD
/* Reset idle time if we idle link dead people out at special time */
if (KEEP_LINKDEAD > 0)
cur_player->lastcommand_time = time(0);
#endif
/* Free all the input handlers */
i = cur_player->inp_handler;
while (i != NULL)
{
j = i;
i = i->next;
free(j);
}
cur_player->inp_handler = NULL;
cur_player->linkdead = true;
if((cur_player->fil_des!=-1) && cur_player->fil_des)
{
if(FD_ISSET(fd,&buffer_fds)) /* Erkk! Hopefully the fix */
inp_buf_c--; /* for the processor eating bug */
FD_CLR(fd,&sockets_fds);
FD_CLR(fd,&buffer_fds);
close(fd);
}
cur_player->fil_des = -1;
if (cur_player->stream)
{
fclose(cur_player->stream);
cur_player->stream = NULL;
}
}
#endif /* KEEP_LINKDEAD */
** -----------------------------------------------------------------------
** 3)
>>for(fd=0; fd<width; fd++) {
>> if (FD_ISSET(fd,&e_fds)) {
>>
>> int plx = find_pl_index(fd);
>>
>> if(plx<0) {
>> return;
>> }
>>
>> setup_globals(plx);
>>
>> if(cur_player->stream==NULL) {
>> continue;
>> }
#ifdef KEEP_LINKDEAD
if(is_on(plx))
{
cleanup_link();
errno = 0;
}
else
{
crapup(NULL,CRAP_SAVE|CRAP_UNALIAS|CRAP_RETURN|CRAP_LINKLOSS);
errno = 0; /* Loose link */
quit_player();
}
#else
crapup(NULL,CRAP_SAVE|CRAP_UNALIAS|CRAP_RETURN|CRAP_LINKLOSS);
errno = 0; /* Loose link */
quit_player();
#endif /* KEEP_LINKDEAD */
** ------------------------------------------------------------------------
** 4)
>> if(!cur_player->inp_buffer_end)
>> {
>> if ((x = recv(fd,cur_player->inp_buffer,MAX_COM_LEN, NULL)) <= 0)
>> {
>> if (errno == ECONNRESET || /* Connection reset by peer */
>> errno == EHOSTUNREACH || /* No route to host */
>> errno == ETIMEDOUT || /* Connection timed out */
>> errno == ENETUNREACH || /* Network is unreachable */
>> errno == ENETRESET || /* Network dropped connection on reset */
>> errno == ENETDOWN || /* Network is down */
>> !x) /* Link sends empty packets */
>> {
>>
#ifdef KEEP_LINKDEAD
if(is_on(real_mynum))
{
cleanup_link();
errno = 0;
}
else
{
crapup(NULL,CRAP_SAVE|CRAP_UNALIAS|CRAP_RETURN|CRAP_LINKLOSS);
errno = 0; /* Loose link */
quit_player();
}
#else
crapup(NULL,CRAP_SAVE|CRAP_UNALIAS|CRAP_RETURN|CRAP_LINKLOSS);
errno = 0; /* Loose link */
quit_player();
#endif /* KEEP_LINKDEAD */
>> return;
** ------------------------------------------------------------
** timing.c
** The code for idling link dead players out..Goes in on_timer()
** Note that the else if() might need to be made an if ()
** 5)
#ifdef KEEP_LINKDEAD
else if ((cur_player->linkdead == true)
&& ((time(0) - cur_player->lastcommand_time)>KEEP_LINKDEAD)
&& (KEEP_LINKDEAD > 0))
{
/* There is little point in telling them they idled out */
/* since they are linkdead. */
send_msg(ploc(mynum), 0, pvis(mynum), LVL_MAX, mynum, NOBODY,
"The stone statue of %s disappears before your eyes.\n", pname(mynum));
send_msg(DEST_ALL, MODE_QUIET|MODE_COLOR,
max(pvis(mynum), LVL_WIZARD), LVL_MAX,
mynum, NOBODY,
"[%s was link dead and has idled out from %s&+Y (%s)]\n",
pname(mynum), sdesc(ploc(mynum)),
xshowname(b, ploc(mynum)));
mudlog("LINK: Kicking linkdead player %s out.", pname(mynum));
players[mynum].linkdead = false;
quit_player();
crapup("You have timed out!", SAVE_ME|CRAP_NOMSG);
}
#endif /* KEEP_LINKDEAD */
**--------------------------------------------------------------------------
** 6)
#ifdef KEEP_LINKDEAD /* Do not attack link dead players. (Ithor) */
if (players[plx].linkdead == true)
continue;
#endif /* KEEP_LINKDEAD */
**--------------------------------------------------------------------------
** 7)
** add this in list_people() just after the code that adds 'sitting' to
** what you see of a player when you look.
#ifdef KEEP_LINKDEAD
if (players[i].linkdead == true)
{
bprintf(" (Brain Dead)");
}
#endif /* KEEP_LINKDEAD */
**--------------------------------------------------------------------------
** 8) regenerate()
>> for(i = 0; i < max_players; ++i)
>> {
>> if (is_in_game(i)
>> && (pfighting(i) < 0)
#ifdef KEEP_LINKDEAD /* Don't heal link dead chars -Ithor */
&& (players[i].linkdead == false)
#endif
>> && (pstr(i) < maxstrength(i)))
>> {
** -----------------------------------------------------------------------
** 9) Just add the prototype to top of mud.c
#ifdef KEEP_LINKDEAD
static void reconnect_player(void);
#endif
** -----------------------------------------------------------------------
** 10) find_free_player_slot(). We replace the current forloop
** with this #ifdef version
#ifdef KEEP_LINKDEAD
for (i = 0; ((i < v) &&
((players[i].inp_handler != NULL)||(players[i].linkdead == true)));)
#else
for (i = 0; ((i < v) && (players[i].inp_handler != NULL));)
#endif
** -----------------------------------------------------------------------
** 11) Add this also to find_free_player_slot()
#ifdef KEEP_LINKDEAD
p->linkdead = false;
#endif
** -----------------------------------------------------------------------
** 12) Add this code to get_passwd1() after the code listed below.
>> else
>> {
>> if (strcmp(cur_player->passwd,b) == 0)
>> {
>> /* IAC WON'T ECHO (turn on local echo again) */
>> cur_player->no_echo = false;
>> if ( (plx = fpbns(pname(mynum))) >= 0)
>> {
>> bprintf( "\n\nThere was already someone named %s in the game.\n",
>> pname(mynum));
>> if (plx >= max_players)
>> {
>> bprintf( "You can't use %s as a name.\n", pname(mynum));
>> quit_player();
>> /* calls loseme() for the lost pseudoconnection broadcast there */
>> loseme(0);
>> }
#ifdef KEEP_LINKDEAD
else if (players[plx].linkdead == true)
{
reconnect_player();
}
#endif /* KEEP_LINKDEAD */
>> else
>> {
>> kick_out_yn(NULL);
** -----------------------------------------------------------------------
** 13) The function reconnect_player
#ifdef KEEP_LINKDEAD
/*
** reconnect a link dead player to their old player slot. -Ithor
*/
static void reconnect_player(void)
{
int plx;
int fd;
FILE *fp;
PLAYER_REC *p;
struct sockaddr_in sin;
char host[MAXHOSTNAMELEN];
bprintf("%s was link dead.\nWelcome back %s.\n\n",
psex(mynum)?"She":"He", pname(mynum));
if ((plx = fpbns(pname(mynum))) < 0) {
do_motd(NULL);
return;
}
bflush();
p = players + plx;
fd = p->fil_des;
p->fil_des = cur_player->fil_des;
cur_player->fil_des = fd;
sin = p->sin;
p->sin = cur_player->sin;
cur_player->sin = sin;
fp = p->stream;
p->stream = cur_player->stream;
cur_player->stream = fp;
fd = p->sin_len;
p->sin_len = cur_player->sin_len;
cur_player->sin_len = fd;
strcpy(host, p->hostname);
strcpy(p->hostname, cur_player->hostname);
strcpy(cur_player->hostname, host);
p->inp_buffer_p= p->inp_buffer;
p->inp_buffer_end = NULL;
p->sock_buffer_p= p->sock_buffer;
p->linkdead = false;
send_msg(ploc(plx), 0, pvis(plx), LVL_MAX, mynum, plx,
"The stone statue of %s suddenly comes back to life.\n",
pname(plx));
send_msg(DEST_ALL, MODE_QUIET|MODE_COLOR, max(pvis(plx), LVL_WIZARD),
LVL_MAX, mynum, plx,
"[%s has reconnected]\n", pname(plx));
mudlog("LINK: %s has reconnected.", pname(real_mynum));
quit_player();
fd = real_mynum;
setup_globals(plx);
trapch(ploc(mynum));
push_input_handler(get_command);
get_command(NULL);
setup_globals(fd);
return;
}
#endif /* KEEP_LINKDEAD */
** ---------------------------------------------------------------------
** Add this to the PLAYER_REC declared in mudtypes.h or playertype.h
#ifdef KEEP_LINKDEAD
bool linkdead; /* Flag to record if a player is linkdead */
#endif
** ---------------------------------------------------------------------
** Add this to commands.c, tellcom()
#ifdef KEEP_LINKDEAD
if ((b < max_players) && (b >= 0) && (players[b].linkdead == true))
{
bprintf("%s appears to be brain dead and unavailable for conversation"
" at the moment!!\n", pname(b));
return;
}
#endif /* KEEP_LINKDEAD */
** ---------------------------------------------------------------------
** userinfo.c (mobile.c) Add this to whocom
**
>> if (plev(mynum) >= LVL_WIZARD && ststflg(i, SFL_NOCHAT))
>> bprintf(" &+r<NoChat>&*");
>>
#ifdef KEEP_LINKDEAD /* Keep linkdead players in game. Ithor */
if (players[i].linkdead == true)
{
bprintf(" &+m<BrainDead>&*");
}
else
#endif /* KEEP_LINKDEAD */
>> if (ststflg(i,SFL_BUSY))
>> bprintf(" &+r<Busy>&*");
>> if (ststflg(i,SFL_AWAY))
>> bprintf(" &+r<Away>&*");