int main (void)
{
initialize_curses();
initialize_field_window();
bdinit (_board);
// Randomly choose who goes first
enum {
USER, // get input from standard input
PROGRAM // get input from program
};
unsigned input[2];
_humanPlayer = nrand(2);
input[_humanPlayer] = USER;
input[!_humanPlayer] = PROGRAM;
_plyr[_humanPlayer] = "you";
_plyr[!_humanPlayer] = "me";
for (unsigned color = BLACK;; color = !color) {
bdisp();
unsigned curmove;
if (input[color] == USER)
curmove = _lastHumanMove = usermove();
else
curmove = _lastComputerMove = pickmove (color);
int mv = makemove(color, curmove);
if (mv != MOVEOK) { // Game finished. Display result and quit.
if (mv != RESIGN)
display_game_result_message (mv, input[color] == USER);
break;
}
}
return EXIT_SUCCESS;
}
static unsigned makemove (enum EPlayer player)
{
if (player == USER)
return usermove();
else {
unsigned m = compmove();
_asked[COMPUTER][m] = true;
wattron (_wmsg, A_BOLD);
wprintw (_wmsg, "I ask you for %s. ", c_CardNames[m]);
wattroff (_wmsg, A_BOLD);
return m;
}
}
int
main(int argc, char *argv[])
{
int ch, move;
while ((ch = getopt(argc, argv, "ph")) != -1)
switch(ch) {
case 'p':
promode = 1;
break;
case '?':
case 'h':
default:
usage();
}
srandomdev();
instructions();
init();
if (nrandom(2) == 1) {
printplayer(COMPUTER);
(void)printf("get to start.\n");
goto istart;
}
printplayer(USER);
(void)printf("get to start.\n");
for (;;) {
move = usermove();
if (!comphand[move]) {
if (gofish(move, USER, userhand))
continue;
} else {
goodmove(USER, move, userhand, comphand);
continue;
}
istart: for (;;) {
move = compmove();
if (!userhand[move]) {
if (!gofish(move, COMPUTER, comphand))
break;
} else
goodmove(COMPUTER, move, comphand, userhand);
}
}
/* NOTREACHED */
}
/* returns -1 for stalemate or winner's color */
int playchess()
{
int use_pondering = 0;
printboard_and_time();
for (;;)
{
long starttime, endtime;
move m;
int g;
g = gameoverp(tomove());
if (g)
{
switch (g)
{
case END_CHECKMATE:
if (tomove() == BLACK)
{
return end(WHITE, "white mates");
}
else
{
return end(BLACK, "black mates");
}
case END_STALEMATE:
return end(-1, "stalemate");
case NON_MATERIAL:
return end(-1, "insufficient material");
case REP_DRAW:
if (!robo_mode)
{
printf("drawable position\n");
}
if (computer[WHITE]||computer[BLACK])
{
if (robo_mode)
tellics("draw\n");
return end(-1, "draw by repetition of moves");
}
break;
}
}
starttime = get_ms();
if (computer[tomove()])
{
m = bce();
if ((m!=dummymove)&&(validmove(m)==1))
{
printf("move %s\n", movestring(m));
}
else
{
if (robo_mode)
{
tellics("mailmoves\n");
tellics(
"message madhacker valid? = %d, move = %s, wouldbeincheckp() = %d, wouldbeinfullcheckp() = %d, pv = %s\n",
validmove(m),
movestring(m),
wouldbeincheckp(m),
wouldbeincheckfullp(m),
thoughts);
tellics("abort\n");
}
else
{
printf("BCE returned invalid move: %s\n", movestring(m));
printf("valid? = %d\n", validmove(m));
fprintf(stdout, "random seed = %ld\n", seed);
fprintf(stdout, "hash = %lld\n", board->hash);
fprintf(stdout, "draw? = %d g = %d\n",
draw_by_rep(), g);
computer[1] = computer[0] = 0;
}
}
use_pondering = 1;
}
else
{
if ((ponder_mode && computer[opp(tomove())])&&
use_pondering)
{
ponder();
use_pondering = 0;
}
m = usermove();
use_pondering = 0;
}
endtime = get_ms();
chessclock[tomove()] -= (endtime-starttime);
chessclock[tomove()] += clockinc;
if (m)
{
domove(m);
update_state(m);
printboard_and_time();
}
}
}
