static void search_done(position_t* pos, move_t move)
{
//FIXME: enter critical section
if (!ModeAnalyze && InGame && move != MOVE_NONE)
{
position_move(pos, move);
position_print(pos, C_WHITE);
send_line("move %s", move_format(move));
}
}
void label_print(const t_label *label)
{
print_string("name: ");
print_string(label->name);
print_string("\n");
print_string("instruction: ");
if (label->instr)
print_string(label->instr->info->name);
else
print_string("<none>");
print_string("\nposition: ");
position_print(&label->position, STDOUT_FILENO);
print_string("\n");
}
void loop_xboard(void)
{
position_t* pos = position_new();
color_t engineColor = C_BLACK;
IF.info_depth = info_depth;
IF.info_pv = info_pv;
IF.info_curmove = info_curmove;
IF.search_done = search_done;
log_set_mode(MODE_GUI);
log_line("xboard mode");
threads_init(pos);
while (1)
{
char* line = get_line();
char* token = arg_start(line);
if (!strcmp(token, "new"))
{
position_reset(pos);
TT_clear();
engineColor = C_BLACK;
InGame = 1;
}
else if (!strcmp(token, "quit"))
{
InGame = 0;
threads_search_stop();
break;
}
else if (!strcmp(token, "protover"))
{
char* v = arg_next();
if (v && atoi(v) == 2)
{
send_line("feature myname=\"Walce\"");
send_line("feature setboard=1 usermove=1 sigint=0 sigterm=0");
send_line("feature playother=1 ping=1 time=1 colors=0 name=1");
send_line("feature ics=1 analyze=1");
send_line("feature option=\"Search Depth -spin %d 0 20\"", 0);
send_line("feature option=\"Thinking Time -spin %d 0 600000\"", 0);
send_line("feature done=1");
}
}
else if (!strcmp(token, "random") ||
!strcmp(token, "bk") ||
!strcmp(token, "ics") ||
!strcmp(token, "name") ||
!strcmp(token, "accepted") ||
!strcmp(token, "computer") )
{
; // IGNORE
}
else if (!strcmp(token, "variant") ||
!strcmp(token, "rejected") ||
!strcmp(token, "draw") ||
!strcmp(token, "hint") ||
!strcmp(token, "hard") ||
!strcmp(token, "easy") ||
!strcmp(token, "rating") ||
!strcmp(token, "pause") ||
!strcmp(token, "resume") ||
!strcmp(token, "memory") ||
!strcmp(token, "cores") ||
!strcmp(token, "egtpath") )
{
send_line("Error (not implemented yet): %s", token);
}
else if (!strcmp(token, "?"))
{
threads_search_stop();
}
else if (!strcmp(token, "st"))
{
token = arg_next();
if (token)
TC.l_time = atoi(token) * 1000;
}
else if (!strcmp(token, "level"))
{
char* moves = arg_next();
char* min = arg_next();
char* inc = arg_next();
char* sec = min ? strchr(min, ':') : NULL;
if (sec)
*sec++ = 0;
if (inc)
{
int t = atoi(min) * 60 + (sec ? atoi(sec) : 0);
TC.togo = atoi(moves);
TC.ctime[0] = TC.otime[0] = t * 1000;
TC.ctime[1] = TC.otime[1] = atoi(inc) * 1000;
}
}
else if (!strcmp(token, "time"))
{
token = arg_next();
if (token)
TC.ctime[0] = atoi(token) * 10;
}
else if (!strcmp(token, "otim"))
{
token = arg_next();
if (token)
TC.otime[0] = atoi(token) * 10;
}
else if (!strcmp(token, "analyze"))
{
ModeAnalyze = 1;
TC.infinite = 1;
engineColor = pos->to_move;
threads_search();
}
else if (ModeAnalyze && !strcmp(token, "exit"))
{
threads_search_stop();
ModeAnalyze = 0;
TC.infinite = 0;
}
else if (ModeAnalyze && !strcmp(token, "."))
{
//send_line("Error (not implemented yet): %s", token);
}
else if (!strncmp(line, "result", 6))
{
InGame = 0;
threads_search_stop();
}
else if (!strncmp(line, "force", 5))
{
engineColor = C_NONE;
}
else if (!strcmp(token, "go"))
{
engineColor = pos->to_move;
threads_search();
}
else if (!strcmp(token, "playother"))
{
engineColor = 1 ^ pos->to_move;
}
else if (!strcmp(token, "white"))
{
pos->to_move = C_WHITE;
engineColor = C_BLACK;
}
else if (!strcmp(token, "black"))
{
pos->to_move = C_BLACK;
engineColor = C_WHITE;
}
else if (!strcmp(token, "sd"))
{
char* d = arg_next();
if (d)
TC.l_depth = atoi(d);
}
else if (!strcmp(token, "ping"))
{
char* a = arg_rest();
if (a)
send_line("pong %s", a);
else
send_line("pong");
}
else if (!strcmp(token, "edit"))
{
send_line("Error (command not implemented): %s", token);
}
else if (!strcmp(token, "undo"))
{
if (!position_unmove(pos))
send_line("Error (command not legal now): %s", token);
}
else if (!strcmp(token, "remove"))
{
if (!position_unmove(pos) || !position_unmove(pos))
send_line("Error (command not legal now): %s", token);
}
else if (!strcmp(token, "setboard"))
{
char* b = arg_rest();
if (!b)
send_line("Error (missing argument): %s", token);
else
position_set(pos, b);
}
else if (!strcmp(token, "post"))
{
ModePost = 1;
}
else if (!strcmp(token, "nopost"))
{
ModePost = 1;
}
else if (!strcmp(token, "option"))
{
char* o = arg_next_sep('=');
char* v = arg_next();
if (!o)
log_line("missing option");
else if (!strcmp(o, "Thinking Time"))
{
if (v)
TC.l_time = atoi(v);
}
else if (!strcmp(o, "Search Depth"))
{
if (v)
TC.l_depth = atoi(v);
}
else
log_line("unknown option: %s", o);
}
else
{
if (!strcmp(token, "usermove"))
token = arg_next();
threads_search_stop();
move_t move = parse_move(pos, token);
if (!move)
{
send_line("Illegal move: %s", token);
}
else
{
position_move(pos, move);
position_print(pos, C_WHITE);
if (ModeAnalyze || engineColor == pos->to_move)
threads_search();
}
}
}
threads_exit();
position_destroy(pos);
}
