static void parse_option() {
const char * file_name;
FILE * file;
char line[256];
char * name, * value;
file_name = option_get_string("OptionFile");
file = fopen(file_name,"r");
if (file == NULL) my_fatal("Can't open file \"%s\": %s\n",file_name,strerror(errno));
// PolyGlot options (assumed first)
while (true) {
if (!my_file_read_line(file,line,256)) {
my_fatal("parse_option(): missing [Engine] section\n");
}
if (my_string_case_equal(line,"[engine]")) break;
if (parse_line(line,&name,&value)) option_set(name,value);
}
if (option_get_bool("Log")) {
my_log_open(option_get_string("LogFile"));
}
my_log("POLYGLOT %s *** START ***\n",Version);
my_log("POLYGLOT INI file \"%s\"\n",file_name);
engine_open(Engine);
Init = true;
uci_open(Uci,Engine);
while (my_file_read_line(file,line,256)) {
if (line[0] == '[') my_fatal("parse_option(): unknown section %s\n",line);
if (parse_line(line,&name,&value)) {
uci_send_option(Uci,name,"%s",value);
//to get a decent display in winboard_x we need to now if an engine really is doing multipv analysis
// "multipv 1" in the pv is meaningless,f.i. toga sends that all the time
//therefore check if MultiPV is set to a decent value in the polyglot ini file
if(my_string_case_equal(name,"MultiPV") && atoi(value)>1) Uci->multipv_mode=true;
}
}
uci_send_isready(Uci);
fclose(file);
if (my_string_equal(option_get_string("EngineName"),"<empty>")) {
option_set("EngineName",Uci->name);
}
}
void uci_send_isready_sync(uci_t * uci) {
char string[StringSize];
int event;
ASSERT(uci_is_ok(uci));
// send "isready" and wait for "readyok"
uci_send_isready(uci);
do {
engine_get(uci->engine,string,StringSize);
event = uci_parse(uci,string);
} while (!engine_eof(Engine) && (event & EVENT_READY) == 0);
}
static void xboard_step() {
char string[StringSize];
int move;
char move_string[256];
board_t board[1];
xboard_get(XBoard,string,StringSize);
if (false) {
} else if (match(string,"accepted *")) {
// ignore
} else if (match(string,"analyze")) {
State->computer[White] = false;
State->computer[Black] = false;
XB->analyse = true;
XB->new_hack = false;
ASSERT(!XB->result);
XB->result = false;
mess();
} else if (match(string,"bk")) {
if (option_get_bool("Book")) {
game_get_board(Game,board);
book_disp(board);
}
} else if (match(string,"black")) {
if (colour_is_black(game_turn(Game))) {
State->computer[White] = true;
State->computer[Black] = false;
XB->new_hack = true;
XB->result = false;
mess();
}
} else if (match(string,"computer")) {
XB->computer = true;
} else if (match(string,"draw")) {
// ignore
} else if (match(string,"easy")) {
XB->ponder = false;
mess();
} else if (match(string,"edit")) {
// refuse
xboard_send(XBoard,"Error (unknown command): %s",string);
} else if (match(string,"exit")) {
State->computer[White] = false;
State->computer[Black] = false;
XB->analyse = false;
mess();
} else if (match(string,"force")) {
State->computer[White] = false;
State->computer[Black] = false;
mess();
} else if (match(string,"go")) {
State->computer[game_turn(Game)] = true;
State->computer[colour_opp(game_turn(Game))] = false;
XB->new_hack = false;
ASSERT(!XB->result);
XB->result = false;
mess();
} else if (match(string,"hard")) {
XB->ponder = true;
mess();
} else if (match(string,"hint")) {
if (option_get_bool("Book")) {
game_get_board(Game,board);
move = book_move(board,false);
if (move != MoveNone && move_is_legal(move,board)) {
move_to_san(move,board,move_string,256);
xboard_send(XBoard,"Hint: %s",move_string);
}
}
} else if (match(string,"ics *")) {
XB->ics = true;
} else if (match(string,"level * *:* *")) {
XB->mps = atoi(Star[0]);
XB->base = double(atoi(Star[1])) * 60.0 + double(atoi(Star[2]));
XB->inc = double(atoi(Star[3]));
} else if (match(string,"level * * *")) {
XB->mps = atoi(Star[0]);
XB->base = double(atoi(Star[1])) * 60.0;
XB->inc = double(atoi(Star[2]));
} else if (match(string,"name *")) {
my_string_set(&XB->name,Star[0]);
} else if (match(string,"new")) {
my_log("POLYGLOT NEW GAME\n");
option_set("Chess960","false");
game_clear(Game);
if (XB->analyse) {
State->computer[White] = false;
State->computer[Black] = false;
} else {
State->computer[White] = false;
State->computer[Black] = true;
}
XB->new_hack = true;
XB->result = false;
XB->depth_limit = false;
XB->computer = false;
my_string_set(&XB->name,"<empty>");
board_update();
mess();
uci_send_ucinewgame(Uci);
} else if (match(string,"nopost")) {
XB->post = false;
} else if (match(string,"otim *")) {
XB->opp_time = double(atoi(Star[0])) / 100.0;
if (XB->opp_time < 0.0) XB->opp_time = 0.0;
} else if (match(string,"pause")) {
// refuse
xboard_send(XBoard,"Error (unknown command): %s",string);
} else if (match(string,"ping *")) {
// HACK; TODO: answer only after an engine move
if (DelayPong) {
if (XB->ping >= 0) xboard_send(XBoard,"pong %d",XB->ping); // HACK: get rid of old ping
XB->ping = atoi(Star[0]);
uci_send_isready(Uci);
} else {
ASSERT(XB->ping==-1);
xboard_send(XBoard,"pong %s",Star[0]);
}
} else if (match(string,"playother")) {
State->computer[game_turn(Game)] = false;
State->computer[colour_opp(game_turn(Game))] = true;
XB->new_hack = false;
ASSERT(!XB->result);
XB->result = false;
mess();
} else if (match(string,"post")) {
XB->post = true;
} else if (match(string,"protover *")) {
XB->proto_ver = atoi(Star[0]);
ASSERT(XB->proto_ver>=2);
xboard_send(XBoard,"feature done=0");
xboard_send(XBoard,"feature analyze=1");
xboard_send(XBoard,"feature colors=0");
xboard_send(XBoard,"feature draw=1");
xboard_send(XBoard,"feature ics=1");
xboard_send(XBoard,"feature myname=\"%s\"",option_get_string("EngineName"));
xboard_send(XBoard,"feature name=1");
xboard_send(XBoard,"feature pause=0");
xboard_send(XBoard,"feature ping=1");
xboard_send(XBoard,"feature playother=1");
xboard_send(XBoard,"feature reuse=1");
xboard_send(XBoard,"feature san=0");
xboard_send(XBoard,"feature setboard=1");
xboard_send(XBoard,"feature sigint=0");
xboard_send(XBoard,"feature sigterm=0");
xboard_send(XBoard,"feature time=1");
xboard_send(XBoard,"feature usermove=1");
if (uci_option_exist(Uci,"UCI_Chess960")) {
xboard_send(XBoard,"feature variants=\"normal,fischerandom\"");
} else {
xboard_send(XBoard,"feature variants=\"normal\"");
}
if (Uci->ready) xboard_send(XBoard,"feature done=1");
// otherwise "feature done=1" will be sent when the engine is ready
} else if (match(string,"quit")) {
my_log("POLYGLOT *** \"quit\" from XBoard ***\n");
quit();
} else if (match(string,"random")) {
// ignore
} else if (match(string,"rating * *")) {
// ignore
} else if (match(string,"remove")) {
if (game_pos(Game) >= 2) {
game_goto(Game,game_pos(Game)-2);
ASSERT(!XB->new_hack);
XB->new_hack = false; // HACK?
XB->result = false;
board_update();
mess();
}
} else if (match(string,"rejected *")) {
// ignore
} else if (match(string,"reset")) { // protover 3?
// refuse
xboard_send(XBoard,"Error (unknown command): %s",string);
} else if (false
|| match(string,"result * {*}")
|| match(string,"result * {* }")
|| match(string,"result * { *}")
|| match(string,"result * { * }")) {
my_log("POLYGLOT GAME END\n");
XB->result = true;
mess();
// book learning
if (option_get_bool("Book") && option_get_bool("BookLearn")) {
if (false) {
} else if (my_string_equal(Star[0],"1-0")) {
learn(+1);
} else if (my_string_equal(Star[0],"0-1")) {
learn(-1);
} else if (my_string_equal(Star[0],"1/2-1/2")) {
learn(0);
}
}
} else if (match(string,"resume")) {
// refuse
xboard_send(XBoard,"Error (unknown command): %s",string);
} else if (match(string,"sd *")) {
XB->depth_limit = true;
XB->depth_max = atoi(Star[0]);
} else if (match(string,"setboard *")) {
my_log("POLYGLOT FEN %s\n",Star[0]);
if (!game_init(Game,Star[0])) my_fatal("xboard_step(): bad FEN \"%s\"\n",Star[0]);
State->computer[White] = false;
State->computer[Black] = false;
XB->new_hack = true; // HACK?
XB->result = false;
board_update();
mess();
} else if (match(string,"st *")) {
XB->time_limit = true;
XB->time_max = double(atoi(Star[0]));
} else if (match(string,"time *")) {
XB->my_time = double(atoi(Star[0])) / 100.0;
if (XB->my_time < 0.0) XB->my_time = 0.0;
} else if (match(string,"undo")) {
if (game_pos(Game) >= 1) {
game_goto(Game,game_pos(Game)-1);
ASSERT(!XB->new_hack);
XB->new_hack = false; // HACK?
XB->result = false;
board_update();
mess();
}
} else if (match(string,"usermove *")) {
game_get_board(Game,board);
move = move_from_san(Star[0],board);
if (move != MoveNone && move_is_legal(move,board)) {
XB->new_hack = false;
ASSERT(!XB->result);
XB->result = false;
move_step(move);
no_mess(move);
} else {
xboard_send(XBoard,"Illegal move: %s",Star[0]);
}
} else if (match(string,"variant *")) {
if (my_string_equal(Star[0],"fischerandom")) {
option_set("Chess960","true");
} else {
option_set("Chess960","false");
}
} else if (match(string,"white")) {
if (colour_is_white(game_turn(Game))) {
State->computer[White] = false;
State->computer[Black] = true;
XB->new_hack = true;
XB->result = false;
mess();
}
} else if (match(string,"xboard")) {
// ignore
} else if (match(string,".")) { // analyse info
if (State->state == ANALYSE) {
ASSERT(Uci->searching);
ASSERT(Uci->pending_nb>=1);
if (Uci->root_move != MoveNone && move_is_legal(Uci->root_move,Uci->board)) {
move_to_san(Uci->root_move,Uci->board,move_string,256);
xboard_send(XBoard,"stat01: %.0f %lld %d %d %d %s",Uci->time*100.0,Uci->node_nb,Uci->depth,Uci->root_move_nb-(Uci->root_move_pos+1),Uci->root_move_nb,move_string);
} else {
xboard_send(XBoard,"stat01: %.0f %lld %d %d %d",Uci->time*100.0,Uci->node_nb,Uci->depth,0,0); // HACK
}
}
} else if (match(string,"?")) { // move now
if (State->state == THINK) {
ASSERT(Uci->searching);
ASSERT(Uci->pending_nb>=1);
// HACK: just send "stop" to the engine
if (Uci->searching) {
my_log("POLYGLOT STOP SEARCH\n");
engine_send(Engine,"stop");
}
}
} else { // unknown command, maybe a move?
game_get_board(Game,board);
move = move_from_san(string,board);
if (move != MoveNone && move_is_legal(move,board)) {
XB->new_hack = false;
ASSERT(!XB->result);
XB->result = false;
move_step(move);
no_mess(move);
} else if (move != MoveNone) {
xboard_send(XBoard,"Illegal move: %s",string);
} else {
xboard_send(XBoard,"Error (unknown command): %s",string);
}
}
}
static void parse_option() {
const char * file_name;
FILE * file;
char line[256];
char * name, * value;
file_name = option_get_string("OptionFile");
file = fopen(file_name,"r");
if (file == NULL)
my_fatal("Can't open file \"%s\": %s\n",file_name,strerror(errno));
// PolyGlot options (assumed first)
//read the ini file,and store the name/value pairs
while (true) {
if (!my_file_read_line(file,line,sizeof(line))) {
my_fatal("parse_option(): missing [Engine] section\n");
}
if (my_string_case_equal(line,"[engine]")) break;
if (parse_line(line,&name,&value)) option_set(name,value);
}
if (option_get_bool("Log")) { my_log_open(option_get_string("LogFile"));}
while (my_file_read_line(file,line,sizeof(line))) {
if (line[0] == '[') my_fatal("parse_option(): unknown section %s\n",line);
if (parse_line(line,&name,&value)) {
uci_option_store(name,value);
}
}
fclose(file);
//read the optional global.ini file
if(!option_get_bool("NoGlobals")){
file=fopen("globals.ini","r");
//override settings,if any
if(file!=NULL){
while (true) {
if (!my_file_read_line(file,line,sizeof(line))) {
my_fatal("parse_option(): missing [Engine] section\n");
}
if (my_string_case_equal(line,"[engine]")) break;
if (parse_line(line,&name,&value)){
if(!my_string_case_equal(name,"LogFile"))
option_set(name,value);
}
}
if (option_get_bool("Log")) {
my_log_open(option_get_string("LogFile"));
}
else my_log_close(); //close it
while (my_file_read_line(file,line,sizeof(line))) {
if (line[0] == '[') my_fatal("parse_option(): unknown section %s\n",line);
if (parse_line(line,&name,&value)) {
uci_option_store(name,value);
}
}
fclose(file);
}
}
my_log("POLYGLOT %s *** START ***\n",Version);
my_log("POLYGLOT INI file \"%s\"\n",file_name);
//do the dump:
engine_open(Engine);
Init = true;
uci_open(Uci,Engine);
uci_option_t *next;
init_uci_list(&next);
while(next!=NULL){
if(next->var==NULL) break;
uci_send_option(Uci,next->var,"%s",next->val);
if(my_string_case_equal(next->var,"MultiPV") && atoi(next->val)>1) Uci->multipv_mode=true;
next=next->next;
}
uci_send_isready(Uci);
if (my_string_equal(option_get_string("EngineName"),"<empty>")) {
option_set("EngineName",Uci->name);
}
}
