#endif
#if defined(MPV)
-static int cmd_mpv( char **lasts );
+static int cmd_mpv( tree_t * restrict ptree, char **lasts );
#endif
static int proce_cui( tree_t * restrict ptree );
static int cmd_read( tree_t * restrict ptree, char **lasts );
static int cmd_resign( tree_t * restrict ptree, char **lasts );
static int cmd_time( char **lasts );
+static int cmd_undo( tree_t * restrict ptree ); // [HGM] undo
+static int cmd_analyze( tree_t * restrict ptree ); // [HGM] analyze
+static int cmd_exit( void );
static int is_move( const char *str );
return proce_cui( ptree );
}
+char *start_pos, start_data[512]; // [HGM] undo: for remembering start position
+int move_list[1024], move_ptr;
+char analyze_mode;
+int exclude_list[MAX_LEGAL_MOVES], all_moves[MAX_LEGAL_MOVES];
+
+#ifdef XBOARD
+#define IF(X) else if(!strcmp(command, X))
+
+int myTime, hisTime, movesPerSession, inc, plyNr;
+char xboard_mode;
+
+int
+xboard_to_CSA( tree_t * restrict ptree, char *in, char *out, int status )
+{
+ char fromX=in[0], fromY=in[1], toX=in[2], toY=in[3], promo=in[4];
+ int piece=0, bonanza_move=0;
+ if(fromY == '@') { // drop (contains all info needed to convert it)
+ if(fromX >= 'a') fromX += 'A' - 'a';
+ switch(fromX) { // encode piece
+ case 'P': piece = pawn; break;
+ case 'L': piece = lance; break;
+ case 'N': piece = knight; break;
+ case 'S': piece = silver; break;
+ case 'G': piece = gold; break;
+ case 'B': piece = bishop; break;
+ case 'R': piece = rook; break;
+ }
+ bonanza_move = Drop2Move(piece) | To2Move( ('9' - toY)*9 + (toX - 'a') );
+ sprintf(out, "00%c%c%s", 'a'+'9'-toX, '1'+'9'-toY, astr_table_piece[piece]);
+ } else { // board move (need to figure out moved piece)
+ int from = ('9' - fromY)*9 + (fromX - 'a');
+ int flag = (promo == '+' ? FLAG_PROMO : 0);
+ piece = abs( BOARD[from] ); // this only works when not searching!
+printf("# piece from board: %d\n", piece);fflush(stdout);
+ if( status & ( flag_pondering | flag_puzzling | flag_thinking ) ) {
+ int i, to = ('9' - toY)*9 + (toX - 'a'), l = (status == (flag_pondering | flag_thinking));
+ piece = 0; // kludge to force illegal CSA move
+ for( i = 0; l ? all_moves[i] : i < root_nmove; i++ ) { // determine the piece from the move list
+ int move = (l ? all_moves[i] : root_move_list[i].move);
+ if( I2To(move) != to ) continue;
+ if( I2From(move) != from ) continue;
+ if( (move & FLAG_PROMO) != flag ) continue;
+ piece = I2PieceMove( move ); // we found the move; take the piece from it
+ bonanza_move = move;
+ break;
+ }
+printf("# piece corrected to %d\n", piece);fflush(stdout);
+ }
+ if( promo ) piece += promote;
+ sprintf(out, "%c%c%c%c%s", 'a'+'9'-fromX, '1'+'9'-fromY, 'a'+'9'-toX, '1'+'9'-toY, astr_table_piece[piece]);
+ }
+ return bonanza_move;
+}
+
+static void
+update_exclude_list( tree_t * restrict ptree, int add, char *move_str )
+{ // [HGM] exclude: manage list of excluded moves
+ char dummy[20];
+ int i;
+ if( ! exclude_list[0] ) { // nothing is excluded yet; make a copy of root move list;
+ for( i = 0; i < root_nmove; i++) all_moves[i] = root_move_list[i].move;
+ all_moves[i] = 0;
+ }
+ if ( ! strcmp(move_str, "all") ) { // all moves
+ if( add ) { // copy entire list of legal moves
+ for( i = 0; i < root_nmove; i++ ) exclude_list[i] = all_moves[i];
+ } else exclude_list[0] = 0; // clear list
+ } else { // single move
+ int move = xboard_to_CSA( ptree, move_str, dummy, flag_pondering | flag_thinking); // kludge with impossible flag
+ for( i = 0; exclude_list[i]; i++ ) if( move == exclude_list[i] ) break;
+ if( add ) { // we must add the move
+ if( exclude_list[i] ) return; // but it was already in list
+ if( i >= MAX_LEGAL_MOVES - 2 ) return; // overflow
+ exclude_list[i] = move; exclude_list[i+1] = 0; // append move
+ } else { // we must delete the move
+ if( exclude_list[i] == 0 ) return; // but it was not there
+ while( (exclude_list[i] = exclude_list[i+1]) ) i++; // squeeze it out
+ }
+ }
+}
+
+static void
+SetTimes(void)
+{ // set white and black times from own and opponent time.
+ int moves;
+ if(movesPerSession <= 0) moves = 35; else {
+ moves = - plyNr/2;
+ while(moves <= 0) moves += movesPerSession;
+ }
+ time_limit = (myTime-inc-30)/(moves+2) + inc;
+ time_max_limit = 3*time_limit;
+ if(time_max_limit > myTime - 30)time_max_limit = myTime - 30; // keep 0.3 sec margin, as Bonanza reads the clock infrequently
+ time_limit *= 10; // msec
+ time_max_limit *= 10;
+Out("# moves=%d, time=%d inc=%d t=%d, max=%d\n", moves, myTime, inc, time_limit, time_max_limit);
+}
+
+static int
+proce_xboard(char *line, const char *command, tree_t * restrict ptree)
+{ // [HGM] added to make Bonanza.exe a native WinBoard engine
+ int value = -100000;
+ static char forceMode = 0;
+ sscanf(line + strlen(command) + 1, "%d", &value);
+Out("# command = '%s'\n", line);
+ if(0) ;
+ IF("protover") {
+#if defined(MPV)
+ Out("feature option=\"MultiPV -spin 1 1 100\"\n");
+ Out("feature option=\"centi-Pawn margin -spin 200 0 25000\"\n");
+#endif
+ Out("feature variants=\"shogi\" usermove=1 myname=\"Bonanza " BNZ_VER
+ "\" memory=1 smp=1 debug=1 colors=0 setboard=1 ping=1 sigint=0 exclude=1 done=1\n");
+ }
+ IF("new") { forceMode = plyNr = 0; SetTimes(); return 0; }
+ IF("easy") { strcpy(line, "ponder off"); return 0; }
+ IF("hard") { strcpy(line, "ponder on"); return 0; }
+ IF("post") { ; }
+ IF("nopost") { ; }
+ IF("time") { sscanf(line+5, "%d", &myTime); }
+ IF("otim") { sscanf(line+5, "%d", &hisTime); }
+ IF("force") { forceMode = 1; }
+ IF("go") { forceMode = 0; SetTimes(); plyNr++; strcpy(line, "move"); return 0; }
+ IF("memory") { ; }
+ IF("cores") { sprintf(line, "tlp num %d", value); return 0; }
+ IF("sd") { sprintf(line, "limit depth %d", value); return 0; }
+ IF("st") { ; }
+ IF("quit") { return 0; }
+ IF("analyze") { return 0; }
+ IF("exit") { return 0; }
+ IF("variant") { /* ignore, since it must be Shogi */; }
+ IF("setboard") { ; }
+ IF("option") {
+ if(sscanf(line+7, "MultiPV=%d", &value) == 1) { sprintf(line, "mpv num %d", value); return 0; }
+ if(sscanf(line+7, "centi-Pawn margin=%d", &value) == 1) { sprintf(line, "mpv width %d", value); return 0; }
+ }
+ IF("level") { int min, sec; float fsec=0.;
+ if(sscanf(line+6, "%d %d:%d %f", &movesPerSession, &min, &sec, &fsec) != 4)
+ sscanf(line+6, "%d %d %f", &movesPerSession, &min, &fsec);
+ min = 60*min + sec; myTime = hisTime = 100*min; inc = 100 * fsec;
+ }
+ IF("usermove") { char buf[20];
+ xboard_to_CSA( ptree, line+9, buf, game_status );
+ if(forceMode || analyze_mode) strcpy(line, "move "), line += 5; else plyNr++, SetTimes();
+ strcpy( line, buf );
+ plyNr++;
+ return 0;
+ }
+ IF("undo") { return 0; }
+ IF("remove") { ; }
+ IF("ping") { Out("pong %d\n", value); }
+ IF("exclude") { update_exclude_list( ptree, 1, line+8 ); strcpy(line, "analyze"); return 0; }
+ IF("include") { update_exclude_list( ptree, 0, line+8 ); strcpy(line, "analyze"); return 0; }
+ return 1;
+}
+#endif
static int
proce_cui( tree_t * restrict ptree )
token = strtok_r( str_cmdline, str_delimiters, &last );
if ( token == NULL || *token == '#' ) { return 1; }
+#ifdef XBOARD
+ {
+ if(xboard_mode) {
+ if( proce_xboard(str_cmdline, token, ptree) ) return 1; // command already processed
+ Out("# translated command '%s'\n", str_cmdline); // command translated for processing by Bonanza
+ token = strtok_r( str_cmdline, str_delimiters, &last ); // redo parsing
+ } else
+ if ( ! strcmp( token, "xboard" ) ) { xboard_mode = 1; game_status |= flag_noprompt; return 1; }
+ }
+#endif
+ if ( ! strcmp( token, "analyze" ) ) { return cmd_analyze( ptree ); } // [HGM] analyze
+ if ( ! strcmp( token, "exit" ) ) { return cmd_exit(); } // [HGM] analyze
+ if ( ! strcmp( token, "move" ) ) { return cmd_move( ptree, &last ); }
+ if ( ! strcmp( token, "undo" ) ) { return cmd_undo( ptree ); } // [HGM] undo
+#if defined(MPV)
+ if ( ! strcmp( token, "mpv" ) ) { return cmd_mpv( ptree, &last ); }
+#endif
+ analyze_mode = 0; // [HGM] analyze: all other commands terminate analysis
if ( is_move( token ) ) { return cmd_usrmove( ptree, token, &last ); }
if ( ! strcmp( token, "s" ) ) { return cmd_move_now(); }
if ( ! strcmp( token, "beep" ) ) { return cmd_beep( &last); }
if ( ! strcmp( token, "display" ) ) { return cmd_display( ptree, &last ); }
if ( ! strcmp( token, "hash" ) ) { return cmd_hash( &last ); }
if ( ! strcmp( token, "limit" ) ) { return cmd_limit( &last ); }
- if ( ! strcmp( token, "move" ) ) { return cmd_move( ptree, &last ); }
if ( ! strcmp( token, "new" ) ) { return cmd_new( ptree, &last ); }
if ( ! strcmp( token, "peek" ) ) { return cmd_peek( &last ); }
if ( ! strcmp( token, "ping" ) ) { return cmd_ping(); }
#if defined(DEKUNOBOU)
if ( ! strcmp( token, "dekunobou" ) ) { return cmd_dek( &last ); }
#endif
-#if defined(MPV)
- if ( ! strcmp( token, "mpv" ) ) { return cmd_mpv( &last ); }
-#endif
#if defined(TLP)
if ( ! strcmp( token, "tlp" ) ) { return cmd_thread( &last ); }
#endif
static int
+do_analyze( tree_t * restrict ptree )
+{ // [HGM] analyze: do a ponder search on the current position
+ int iret;
+ if ( get_elapsed( &time_start ) < 0 ) { return -1; }
+ time_limit = time_max_limit = 1e9; // kludge: use huge time to mimic infinity
+#ifdef XBOARD
+ Out("1 0 0 0 New Search\n"); // make sure lower depth is emitted, so XBoard undestand new search started
+#endif
+ game_status |= flag_pondering;
+ iret = iterate( ptree, flag_refer_rest );
+ game_status &= ~flag_pondering;
+ return iret;
+}
+
+
+static int
+cmd_undo( tree_t * restrict ptree )
+{ // [HGM] undo: restart the game, and feed all moves except the last
+ int i, last = move_ptr;
+ char *p = start_data;
+ if( move_ptr <= 0 ) {
+ str_error = "undo past start of game ignored";
+ return -2;
+ }
+
+ AbortDifficultCommand;
+
+ last--;
+ cmd_new( ptree, &p );
+ for(i=0; i<last; i++) {
+ make_move_root( ptree, move_list[i], 0);
+ }
+
+ exclude_list[0] = 0; // [HGM] exclude: exclude list cleared for new position
+ if ( analyze_mode ) return do_analyze ( ptree ); // [HGM] analyze: analysis should continue after undo
+
+ return 1;
+}
+
+
+static int
+cmd_analyze( tree_t * restrict ptree )
+{ // [HGM] analyze: switch on analyze mode, and start analyzing (also used to force a restart)
+ AbortDifficultCommand;
+
+ analyze_mode = 1;
+ return do_analyze( ptree );
+}
+
+
+static int
+cmd_exit( void )
+{ // [HGM] analyze: switch off analysis mode
+ if ( !analyze_mode ) {
+ str_error = "was not analyzing";
+ return -2;
+ }
+
+ if ( game_status & flag_pondering ) { game_status |= flag_quit_ponder; return 2; }
+ analyze_mode = 0;
+ exclude_list[0] = 0; // [HGM] exclude: exclude list cleared after analysis
+
+ return 1;
+}
+
+
+static int
is_move( const char *str )
{
if ( isdigit( (int)str[0] ) && isdigit( (int)str[1] )
game_status &= ~flag_pondering;
game_status |= flag_thinking;
n_nobook_move += 1;
+#ifdef XBOARD
+ if(!xboard_mode)
+#endif
set_search_limit_time( root_turn );
OutCsaShogi( "info ponder end\n" );
if ( str == NULL )
{
+ if ( analyze_mode ) // [HGM] analyze: in analysis mode we cannot set the engine thinking (but perhaps play PV move?)
+ {
+ str_error = str_bad_cmdline;
+ return -2;
+ }
+
iret = get_elapsed( &time_turn_start );
if ( iret < 0 ) { return iret; }
}
else if ( ! strcmp( str, "restraint" ) )
{
+ if ( analyze_mode ) // [HGM] analyze: in analysis mode we cannot set the engine thinking
+ {
+ str_error = str_bad_cmdline;
+ return -2;
+ }
+
iret = get_elapsed( &time_turn_start );
if ( iret < 0 ) { return iret; }
| flag_detect_hang
| flag_rejections ) );
if ( iret < 0 ) { return iret; }
+
+ exclude_list[0] = 0; // [HGM] exclude: exclude list cleared for new position
+ if ( analyze_mode ) return do_analyze ( ptree ); // [HGM] analyze: analysis should continue after feeding moves
}
return 1;
AbortDifficultCommand;
+ start_pos = *lasts; move_ptr = 0; // [HGM] undo: remember start position
+ exclude_list[0] = 0; // [HGM] exclude: exclude list cleared for new position
+
if ( str1 != NULL )
{
+ strncpy(start_data, str1, 511); // [HGM] undo: remember start position
memset( &min_posi.asquare, empty, nsquare );
min_posi.hand_black = min_posi.hand_white = 0;
iret = read_board_rep1( str1, &min_posi );
#if defined(MPV)
static int
-cmd_mpv( char **lasts )
+cmd_mpv( tree_t * restrict ptree, char **lasts )
{
const char *str = strtok_r( NULL, str_delimiters, lasts );
char *ptr;
mpv_num = (int)l;
+ if ( analyze_mode ) return do_analyze ( ptree ); // [HGM] analyze: analysis should continue changing num
+
return 1;
}
else if ( ! strcmp( str, "width" ) )
mpv_width = (int)l;
+ if ( analyze_mode ) return do_analyze ( ptree ); // [HGM] analyze: analysis should continue after changing width
+
return 1;
}