/*
* getchr:
* Grab input and pass it along to the driver
* Return any characters from the driver
* When this routine is called by GETCHR, we already know there are
* no characters in the input buffer.
*/
static unsigned char
getchr()
{
struct pollfd set[2];
int nfds;
set[0].fd = Socket;
set[0].events = POLLIN;
set[1].fd = STDIN;
set[1].events = POLLIN;
one_more_time:
do {
errno = 0;
nfds = poll(set, 2, INFTIM);
} while (nfds <= 0 && errno == EINTR);
if (set[1].revents && POLLIN)
send_stuff();
if (! (set[0].revents & POLLIN))
goto one_more_time;
icnt = read(Socket, ibuf, sizeof ibuf);
if (icnt < 0) {
bad_con();
/* NOTREACHED */
}
if (icnt == 0)
goto one_more_time;
iptr = ibuf;
icnt--;
return *iptr++;
}
/*
* do_message:
* Send a message to the driver and return
*/
void
do_message(void)
{
uint32_t version;
ssize_t result;
result = read(huntsocket, &version, sizeof(version));
if (result != (ssize_t)sizeof(version)) {
bad_con();
/* NOTREACHED */
}
if (ntohl(version) != (uint32_t)HUNT_VERSION) {
bad_ver();
/* NOTREACHED */
}
#ifdef INTERNET
if (write(huntsocket, Send_message, strlen(Send_message)) < 0) {
bad_con();
/* NOTREACHED */
}
#endif
(void) close(huntsocket);
}
/*
* playit:
* Play a given game, handling all the curses commands from
* the driver.
*/
void
playit()
{
int ch;
int y, x;
u_int32_t version;
if (read(Socket, (char *) &version, LONGLEN) != LONGLEN) {
bad_con();
/* NOTREACHED */
}
if (ntohl(version) != (unsigned long)HUNT_VERSION) {
bad_ver();
/* NOTREACHED */
}
errno = 0;
# ifdef OTTO
Otto_count = 0;
# endif
nchar_send = MAX_SEND;
while ((ch = GETCHR()) != EOF) {
# ifdef DEBUG
fputc(ch, stderr);
# endif
switch (ch & 0377) {
case MOVE:
y = GETCHR();
x = GETCHR();
# ifdef USE_CURSES
move(y, x);
# else
mvcur(cur_row, cur_col, y, x);
cur_row = y;
cur_col = x;
# endif
break;
case ADDCH:
ch = GETCHR();
# ifdef OTTO
switch (ch) {
case '<':
case '>':
case '^':
case 'v':
otto_face = ch;
# ifdef USE_CURSES
getyx(stdscr, otto_y, otto_x);
# else
otto_y = cur_row;
otto_x = cur_col;
# endif
break;
}
# endif
put_ch(ch);
break;
case CLRTOEOL:
clear_eol();
break;
case CLEAR:
clear_the_screen();
break;
case REFRESH:
refresh();
break;
case REDRAW:
redraw_screen();
refresh();
break;
case ENDWIN:
refresh();
if ((ch = GETCHR()) == LAST_PLAYER)
Last_player = TRUE;
ch = EOF;
goto out;
case BELL:
beep();
break;
case READY:
refresh();
if (nchar_send < 0)
# if defined(HPUX) || (defined(BSD_RELEASE) && BSD_RELEASE >= 44)
tcflush(STDIN, TCIFLUSH);
# else
# ifndef TCFLSH
(void) ioctl(STDIN, TIOCFLUSH, &in);
# else
(void) ioctl(STDIN, TCFLSH, 0);
# endif
# endif
nchar_send = MAX_SEND;
# ifndef OTTO
(void) GETCHR();
# else
Otto_count -= (GETCHR() & 0xff);
if (!Am_monitor) {
# ifdef DEBUG
fputc('0' + Otto_count, stderr);
# endif
if (Otto_count == 0 && Otto_mode)
otto(otto_y, otto_x, otto_face);
}
# endif
break;
default:
# ifdef OTTO
switch (ch) {
case '<':
case '>':
case '^':
case 'v':
otto_face = ch;
# ifdef USE_CURSES
getyx(stdscr, otto_y, otto_x);
# else
otto_y = cur_row;
otto_x = cur_col;
# endif
break;
}
# endif
put_ch(ch);
break;
}
}
out:
(void) close(Socket);
}
/*
* playit:
* Play a given game, handling all the curses commands from
* the driver.
*/
void
playit(void)
{
int ch;
int y, x;
uint32_t version;
ssize_t result;
result = read(huntsocket, &version, sizeof(version));
if (result != (ssize_t)sizeof(version)) {
bad_con();
/* NOTREACHED */
}
if (ntohl(version) != (uint32_t)HUNT_VERSION) {
bad_ver();
/* NOTREACHED */
}
errno = 0;
#ifdef OTTO
Otto_count = 0;
#endif
nchar_send = MAX_SEND;
while ((ch = GETCHR()) != EOF) {
#ifdef DEBUG
fputc(ch, stderr);
#endif
switch (ch & 0377) {
case MOVE:
y = GETCHR();
x = GETCHR();
move(y, x);
break;
case ADDCH:
ch = GETCHR();
#ifdef OTTO
switch (ch) {
case '<':
case '>':
case '^':
case 'v':
otto_face = ch;
getyx(stdscr, otto_y, otto_x);
break;
}
#endif
addch(ch);
break;
case CLRTOEOL:
clrtoeol();
break;
case CLEAR:
clear_the_screen();
break;
case REFRESH:
refresh();
break;
case REDRAW:
redraw_screen();
refresh();
break;
case ENDWIN:
refresh();
if ((ch = GETCHR()) == LAST_PLAYER)
Last_player = true;
ch = EOF;
goto out;
case BELL:
beep();
break;
case READY:
refresh();
if (nchar_send < 0)
tcflush(STDIN_FILENO, TCIFLUSH);
nchar_send = MAX_SEND;
#ifndef OTTO
(void) GETCHR();
#else
Otto_count -= (GETCHR() & 0xff);
if (!Am_monitor) {
#ifdef DEBUG
fputc('0' + Otto_count, stderr);
#endif
if (Otto_count == 0 && Otto_mode)
otto(otto_y, otto_x, otto_face);
}
#endif
break;
default:
#ifdef OTTO
switch (ch) {
case '<':
case '>':
case '^':
case 'v':
otto_face = ch;
getyx(stdscr, otto_y, otto_x);
break;
}
#endif
addch(ch);
break;
}
}
out:
(void) close(huntsocket);
}
