static void end_protected_command(){ if(Uci->ready){ // not init faze uci_send_isready_sync(Uci); // gobble up spurious "bestmove" } update_remaining_time(); search_update(); // relaunch search if necessary }
void xboard2uci_gui_step(char string[]) { int move; char move_string[256]; board_t board[1]; 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(Option,"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")) { if(option_find(Uci->option,"UCI_DrawOffers")){ my_log("POLYGLOT draw from XB received"); uci_send_option(Uci,"DrawOffer","%s","draw");} } else if (match(string,"easy")) { XB->ponder = FALSE; mess(); } else if (match(string,"edit")) { // refuse gui_send(GUI,"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")) { move=MoveNone; game_get_board(Game,board); if (option_get_bool(Option,"Book")) { move = book_move(board,FALSE); } if(move==MoveNone && State->hint_move!=MoveNone){ move=State->hint_move; } if (move != MoveNone && move_is_legal(move,board)) { move_to_san(move,board,move_string,256); gui_send(GUI,"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")) { uci_send_isready_sync(Uci); my_log("POLYGLOT NEW GAME\n"); option_set(Option,"3Check","false"); option_set(Option,"Chess960","false"); option_set(Option,"Atomic","false"); option_set(Option,"Horde","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->node_rate=-1; 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 gui_send(GUI,"Error (unknown command): %s",string); } else if (match(string,"ping *")) { // HACK; TODO: answer only after an engine move if (DelayPong) { if (XB->ping >= 0) gui_send(GUI,"pong %d",XB->ping); // HACK: get rid of old ping XB->ping = atoi(Star[0]); uci_send_isready_sync(Uci); } else { ASSERT(XB->ping==-1); gui_send(GUI,"pong %s",Star[0]); } } else if (match(string,"nps *")) { // fake WB play-by-nodes mode XB->node_rate = atoi(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); send_xboard_options(); } else if (match(string,"quit")) { my_log("POLYGLOT *** \"quit\" from GUI ***\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 gui_send(GUI,"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 (FALSE && option_get_bool(Option,"Book") && option_get_bool(Option,"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 gui_send(GUI,"Error (unknown command): %s",string); } else if (match(string,"option *=*") || match(string,"option * =*") || match(string,"option *= *") || match(string,"option * = *") ){ char *name=Star[0]; char *value=Star[1]; if(match(name, "Polyglot *")){ char *pg_name=Star[0]; polyglot_set_option(pg_name,value); }else{ option_t *opt=option_find(Uci->option,name); if(opt){ if(my_string_case_equal(opt->type,"check")){ value=my_string_equal(value,"1")?"true":"false"; } start_protected_command(); uci_send_option(Uci, name, "%s", value); end_protected_command(); }else{ gui_send(GUI,"Error (unknown option): %s",name); } } } else if (match(string,"option *")){ char *name=Star[0]; if(match(name, "Polyglot *")){ char *pg_name=Star[0]; polyglot_set_option(pg_name,"<empty>"); }else{ start_protected_command(); // value is ignored if(!uci_send_option(Uci, name, "%s", "<empty>")){ gui_send(GUI,"Error (unknown option): %s",name); }; end_protected_command(); } } else if (XB->has_feature_smp && match(string,"cores *")){ int cores=atoi(Star[0]); if(cores>=1){ // updating the number of cores my_log("POLYGLOT setting the number of cores to %d\n",cores); start_protected_command(); uci_set_threads(Uci,cores); end_protected_command(); } else{ // refuse gui_send(GUI,"Error (unknown command): %s",string); } } else if (match(string,"egtpath * *")){ char *type=Star[0]; char *path=Star[1]; if(my_string_empty(path)){ // refuse gui_send(GUI,"Error (unknown command): %s",string); }else{ if(my_string_case_equal(type,"nalimov") && XB->has_feature_egt_nalimov){ // updating NalimovPath my_log("POLYGLOT setting the Nalimov path to %s\n",path); start_protected_command(); uci_send_option(Uci,"NalimovPath","%s",path); end_protected_command(); }else if(my_string_case_equal(type,"gaviota") && XB->has_feature_egt_gaviota){ // updating GaviotaPath my_log("POLYGLOT setting the Gaviota path to %s\n",path); start_protected_command(); uci_send_option(Uci,"GaviotaTbPath","%s",path); end_protected_command(); }else{ // refuse gui_send(GUI,"Error (unsupported table base format): %s",string); } } } else if (XB->has_feature_memory && match(string,"memory *")){ int memory = atoi(Star[0]); int egt_cache; int real_memory; if(memory>=1){ // updating the available memory option_t *opt; my_log("POLYGLOT setting the amount of memory to %dMb\n",memory); if(XB->has_feature_egt_nalimov && (opt=option_find(Uci->option,"NalimovCache"))){ egt_cache=atoi(opt->value); }else if(XB->has_feature_egt_gaviota && (opt=option_find(Uci->option,"GaviotaTbCache"))){ egt_cache=atoi(opt->value); }else{ egt_cache=0; } my_log("POLYGLOT EGTB Cache is %dMb\n",egt_cache); real_memory=memory-egt_cache; if(real_memory>0){ start_protected_command(); uci_send_option(Uci,"Hash", "%d", real_memory); end_protected_command(); } }else{ // refuse gui_send(GUI,"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 { gui_send(GUI,"Illegal move: %s",Star[0]); } } else if (match(string,"variant *")) { if (my_string_equal(Star[0],"3check")) { option_set(Option,"3Check","true"); } else { option_set(Option,"3Check","false"); } if (my_string_equal(Star[0],"fischerandom")) { option_set(Option,"Chess960","true"); } else { option_set(Option,"Chess960","false"); } if (my_string_equal(Star[0],"atomic")) { option_set(Option,"Atomic","true"); } else { option_set(Option,"Atomic","false"); } if (my_string_equal(Star[0],"horde")) { option_set(Option,"Horde","true"); game_init(Game,StartFenHorde); //gui_send(GUI,"setup %s",StartFenHorde); } else { option_set(Option,"Horde","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) { int depth=Uci->best_depth;//HACK: don't clear engine-output window... 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); gui_send(GUI,"stat01: %.0f "S64_FORMAT" %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 { gui_send(GUI,"stat01: %.0f "S64_FORMAT" %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) { gui_send(GUI,"Illegal move: %s",string); } else { gui_send(GUI,"Error (unknown command): %s",string); } } return; }
void search(const board_t * board, int depth_max, double time_max) { char string[256]; ASSERT(board_is_ok(board)); ASSERT(depth_max>=1&&depth_max<DepthMax); ASSERT(time_max>=0.0); // engine Depth = 0; BestMove = MoveNone; BestValue = 0; line_clear(BestPV); NodeNb = 0; LeafNb = 0; Time = 0.0; Move = MoveNone; MovePos = 0; MoveNb = 0; // init uci_send_ucinewgame(Uci); uci_send_isready_sync(Uci); // position if (!board_to_fen(board,string,256)) ASSERT(false); engine_send(Engine,"position fen %s",string); // search engine_send_queue(Engine,"go"); engine_send_queue(Engine," movetime %.0f",time_max*1000.0); engine_send_queue(Engine," depth %d",depth_max); engine_send(Engine,""); // newline // wait for feed-back while (true) { engine_get(Engine,string,256); if (false) { } else if (match(string,"bestmove * ponder *")) { BestMove = move_from_can(Star[0],board); ASSERT(BestMove!=MoveNone&&move_is_legal(BestMove,board)); break; } else if (match(string,"bestmove *")) { BestMove = move_from_can(Star[0],board); ASSERT(BestMove!=MoveNone&&move_is_legal(BestMove,board)); break; } } printf("\n"); }
static void epd_test_file(const char file_name[]) { FILE * file; int hit, tot; char epd[StringSize]; char am[StringSize], bm[StringSize], id[StringSize]; board_t board[1]; char string[StringSize]; int move; char pv_string[StringSize]; bool correct; double depth_tot, time_tot, node_tot; ASSERT(file_name!=NULL); // init file = fopen(file_name,"r"); if (file == NULL) my_fatal("epd_test_file(): can't open file \"%s\": %s\n",file_name,strerror(errno)); hit = 0; tot = 0; depth_tot = 0.0; time_tot = 0.0; node_tot = 0.0; // loop while (my_file_read_line(file,epd,StringSize)) { if (UseTrace) printf("%s\n",epd); if (!epd_get_op(epd,"am",am,StringSize)) strcpy(am,""); if (!epd_get_op(epd,"bm",bm,StringSize)) strcpy(bm,""); if (!epd_get_op(epd,"id",id,StringSize)) strcpy(id,""); if (my_string_empty(am) && my_string_empty(bm)) { my_fatal("epd_test(): no am or bm field in EPD\n"); } // init uci_send_ucinewgame(Uci); uci_send_isready_sync(Uci); ASSERT(!Uci->searching); // position if (!board_from_fen(board,epd)) ASSERT(false); if (!board_to_fen(board,string,StringSize)) ASSERT(false); engine_send(Engine,"position fen %s",string); // search engine_send(Engine,"go movetime %.0f depth %d",MaxTime*1000.0,MaxDepth); // engine_send(Engine,"go infinite"); // engine data board_copy(Uci->board,board); uci_clear(Uci); Uci->searching = true; Uci->pending_nb++; FirstMove = MoveNone; FirstDepth = 0; FirstSelDepth = 0; FirstScore = 0; FirstTime = 0.0; FirstNodeNb = 0; line_clear(FirstPV); LastMove = MoveNone; LastDepth = 0; LastSelDepth = 0; LastScore = 0; LastTime = 0.0; LastNodeNb = 0; line_clear(LastPV); // parse engine output while (engine_step()) { // stop search? if (Uci->depth > MaxDepth || Uci->time >= MaxTime || (Uci->depth - FirstDepth >= DepthDelta && Uci->depth > MinDepth && Uci->time >= MinTime && is_solution(FirstMove,board,bm,am))) { engine_send(Engine,"stop"); } } move = FirstMove; correct = is_solution(move,board,bm,am); if (correct) hit++; tot++; if (correct) { depth_tot += double(FirstDepth); time_tot += FirstTime; node_tot += double(FirstNodeNb); } printf("%s %d %4d %4d",id,correct,hit,tot); if (!line_to_san(LastPV,Uci->board,pv_string,StringSize)) ASSERT(false); printf(" - %2d %6.2f %9lld %+6.2f %s\n",FirstDepth,FirstTime,FirstNodeNb,double(LastScore)/100.0,pv_string); } printf("%d/%d",hit,tot); if (hit != 0) { depth_tot /= double(hit); time_tot /= double(hit); node_tot /= double(hit); printf(" - %.1f %.2f %.0f",depth_tot,time_tot,node_tot); } printf("\n"); fclose(file); }
void xboard_step() { char string[StringSize]; int move; #ifdef _WIN32 int n; #endif char move_string[256]; board_t board[1]; #ifndef _WIN32 xboard_get(XBoard,string,sizeof(string)); #else while(fgets(string,StringSize-1,stdin)!=NULL){//stops if error or eof //remove \n n=0; while(string[n]!= '\0' && n < StringSize){ if(string[n]=='\n'){ string[n]='\0'; break;} n++; } my_log("Xboard->Adapter: %s\n",string); #endif 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")) { if(uci_option_exist(Uci,"UCI_DrawOffers")){ my_log("POLYGLOT draw from XB received"); uci_send_option(Uci,"DrawOffer","%s","draw");} } 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,sizeof(move_string)); 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); uci_send_isready_sync(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"); xboard_send(XBoard,"feature debug=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); board_update(); 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) { int depth=Uci->best_depth;//HACK: don't clear engine-output window... 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,sizeof(move_string)); xboard_send(XBoard,"stat01: %.0f " S64_FORMAT " %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 " S64_FORMAT " %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); board_update(); no_mess(move); } else if (move != MoveNone) { xboard_send(XBoard,"Illegal move: %s",string); } else { xboard_send(XBoard,"Error (unknown command): %s",string); } } #ifdef _WIN32 } #endif }