UcciCommEnum BootLine(void) {
char szLineStr[LINE_INPUT_MAX_CHAR];
pipeStd.Open();
while (!pipeStd.LineInput(szLineStr)) {
Idle();
}
if (StrEqv(szLineStr, "ucci")) {
return UCCI_COMM_UCCI;
} else {
return UCCI_COMM_UNKNOWN;
}
}
UcciCommEnum BootLine(void) {
char szLineStr[LINE_INPUT_MAX_CHAR];
pipeStdHandle.Open();
while (!pipeStdHandle.LineInput(szLineStr)) {
Idle();
}
if (strcmp(szLineStr, "ucci") == 0) {
return UCCI_COMM_UCCI;
} else {
return UCCI_COMM_NONE;
}
}
void engine_open(engine_t * engine){
int affinity;
char *my_dir;
if( (my_dir = _getcwd( NULL, 0 )) == NULL )
my_fatal("Can't build path: %s\n",strerror(errno));
if(SetCurrentDirectory(option_get_string("EngineDir"))==0){
printf("tellusererror Polyglot:EngineDir error: %s\n",option_get_string("EngineDir"));
fflush(stdout);
Sleep(50000);
my_fatal("EngineDir path error: %s\n",option_get_string("EngineDir"));
}
pipeEngine.Open(option_get_string("EngineCommand"));
//play with affinity
#ifndef NO_AFFINITY
affinity=option_get_int("Affinity");
if(affinity!=-1){
my_log("POLYGLOT SetProcess Affinity\n");
SetProcessAffinityMask(child,affinity); //
}
#endif
//lets go back
SetCurrentDirectory(my_dir);
// set priority
if (option_get_bool("UseNice")){
my_log("POLYGLOT Adjust Engine Piority\n");
SetPriorityClass(child, GetWin32Priority(option_get_int("NiceValue")));
}
}
UcciCommEnum BusyLine(UcciCommStruct &UcciComm, bool bDebug) {
char szLineStr[LINE_INPUT_MAX_CHAR];
char *lp;
if (pipeStd.LineInput(szLineStr)) {
if (bDebug) {
printf("info busyline [%s]\n", szLineStr);
fflush(stdout);
}
// "BusyLine"只能接收"isready"、"ponderhit"和"stop"这三条指令
if (false) {
} else if (StrEqv(szLineStr, "isready")) {
return UCCI_COMM_ISREADY;
} else if (StrEqv(szLineStr, "ponderhit draw")) {
return UCCI_COMM_PONDERHIT_DRAW;
// 注意：必须首先判断"ponderhit draw"，再判断"ponderhit"
} else if (StrEqv(szLineStr, "ponderhit")) {
return UCCI_COMM_PONDERHIT;
} else if (StrEqv(szLineStr, "stop")) {
return UCCI_COMM_STOP;
} else if (StrEqv(szLineStr, "quit")) {
return UCCI_COMM_QUIT;
} else {
lp = szLineStr;
if (StrEqvSkip(lp, "probe ")) {
return ParsePos(UcciComm, lp) ? UCCI_COMM_PROBE : UCCI_COMM_UNKNOWN;
} else {
return UCCI_COMM_UNKNOWN;
}
}
} else {
return UCCI_COMM_UNKNOWN;
}
}
Boolean peek_engine_get(engine_t * engine, char *szLineStr, int size){
if (pipeEngine.LineInput(szLineStr)) {
my_log("Engine->Adapter: %s\n", szLineStr);
return TRUE;
} else {
szLineStr[0]='\0';
return FALSE;
}
}
UcciCommEnum BusyLine(Bool bDebug) {
char szLineStr[LINE_INPUT_MAX_CHAR];
if (pipeStdHandle.LineInput(szLineStr)) {
if (bDebug) {
printf("info string %s\n", szLineStr);
fflush(stdout);
}
// "BusyLine"只能接收"isready"、"ponderhit"和"stop"这三条指令
if (strcmp(szLineStr, "isready") == 0) {
return UCCI_COMM_ISREADY;
} else if (strcmp(szLineStr, "ponderhit") == 0) {
return UCCI_COMM_PONDERHIT;
} else if (strcmp(szLineStr, "stop") == 0) {
return UCCI_COMM_STOP;
} else {
return UCCI_COMM_NONE;
}
} else {
return UCCI_COMM_NONE;
}
}
void engine_send(engine_t * engine, const char *szFormat, ...) {
vsprintf(szQueueString + nQueuePtr, szFormat, (va_list) (&szFormat + 1));
pipeEngine.LineOutput(szQueueString);
my_log("Adapter->Engine: %s\n", szQueueString);
nQueuePtr = 0;
}
void engine_close(engine_t *engine){
pipeEngine.Close();
}
UcciCommEnum IdleLine(UcciCommStruct &UcciComm, bool bDebug) {
char szLineStr[LINE_INPUT_MAX_CHAR];
char *lp;
int i;
bool bGoTime;
while (!pipeStd.LineInput(szLineStr)) {
Idle();
}
lp = szLineStr;
if (bDebug) {
printf("info idleline [%s]\n", lp);
fflush(stdout);
}
if (false) {
// "IdleLine()"是最复杂的UCCI指令解释器，大多数的UCCI指令都由它来解释，包括：
// 1. "isready"指令
} else if (StrEqv(lp, "isready")) {
return UCCI_COMM_ISREADY;
// 2. "setoption <option> [<arguments>]"指令
} else if (StrEqvSkip(lp, "setoption ")) {
if (false) {
// (1) "batch"选项
} else if (StrEqvSkip(lp, "batch ")) {
UcciComm.Option = UCCI_OPTION_BATCH;
if (StrEqv(lp, "on")) {
UcciComm.bCheck = true;
} else if (StrEqv(lp, "true")) {
UcciComm.bCheck = true;
} else {
UcciComm.bCheck = false;
} // 由于"batch"选项默认是关闭的，所以只有设定"on"或"true"时才打开，下同
// (2) "debug"选项
} else if (StrEqvSkip(lp, "debug ")) {
UcciComm.Option = UCCI_OPTION_DEBUG;
if (StrEqv(lp, "on")) {
UcciComm.bCheck = true;
} else if (StrEqv(lp, "true")) {
UcciComm.bCheck = true;
} else {
UcciComm.bCheck = false;
}
// (3) "ponder"选项
} else if (StrEqvSkip(lp, "ponder ")) {
UcciComm.Option = UCCI_OPTION_PONDER;
if (StrEqv(lp, "on")) {
UcciComm.bCheck = true;
} else if (StrEqv(lp, "true")) {
UcciComm.bCheck = true;
} else {
UcciComm.bCheck = false;
}
// (4) "usehash"选项
} else if (StrEqvSkip(lp, "usehash ")) {
UcciComm.Option = UCCI_OPTION_USEHASH;
if (StrEqv(lp, "off")) {
UcciComm.bCheck = false;
} else if (StrEqv(lp, "false")) {
UcciComm.bCheck = false;
} else {
UcciComm.bCheck = true;
}
// (5) "usebook"选项
} else if (StrEqvSkip(lp, "usebook ")) {
UcciComm.Option = UCCI_OPTION_USEBOOK;
if (StrEqv(lp, "off")) {
UcciComm.bCheck = false;
} else if (StrEqv(lp, "false")) {
UcciComm.bCheck = false;
} else {
UcciComm.bCheck = true;
}
// (6) "useegtb"选项
} else if (StrEqvSkip(lp, "useegtb ")) {
UcciComm.Option = UCCI_OPTION_USEEGTB;
if (StrEqv(lp, "off")) {
UcciComm.bCheck = false;
} else if (StrEqv(lp, "false")) {
UcciComm.bCheck = false;
} else {
UcciComm.bCheck = true;
}
// (7) "bookfiles"选项
} else if (StrEqvSkip(lp, "bookfiles ")) {
UcciComm.Option = UCCI_OPTION_BOOKFILES;
UcciComm.szOption = lp;
// (8) "egtbpaths"选项
} else if (StrEqvSkip(lp, "egtbpaths ")) {
UcciComm.Option = UCCI_OPTION_EGTBPATHS;
UcciComm.szOption = lp;
// (9) "evalapi"选项，3.3以后不再支持
// (10) "hashsize"选项
} else if (StrEqvSkip(lp, "hashsize ")) {
UcciComm.Option = UCCI_OPTION_HASHSIZE;
UcciComm.nSpin = Str2Digit(lp, 0, 1024);
// (11) "threads"选项
} else if (StrEqvSkip(lp, "threads ")) {
UcciComm.Option = UCCI_OPTION_THREADS;
UcciComm.nSpin = Str2Digit(lp, 0, 32);
// (12) "promotion"选项
} else if (StrEqvSkip(lp, "promotion ")) {
UcciComm.Option = UCCI_OPTION_PROMOTION;
if (StrEqv(lp, "on")) {
UcciComm.bCheck = true;
} else if (StrEqv(lp, "true")) {
UcciComm.bCheck = true;
} else {
UcciComm.bCheck = false;
}
// (13) "idle"选项
} else if (StrEqvSkip(lp, "idle ")) {
UcciComm.Option = UCCI_OPTION_IDLE;
if (false) {
} else if (StrEqv(lp, "none")) {
UcciComm.Grade = UCCI_GRADE_NONE;
} else if (StrEqv(lp, "small")) {
UcciComm.Grade = UCCI_GRADE_SMALL;
} else if (StrEqv(lp, "medium")) {
UcciComm.Grade = UCCI_GRADE_MEDIUM;
} else if (StrEqv(lp, "large")) {
UcciComm.Grade = UCCI_GRADE_LARGE;
} else {
UcciComm.Grade = UCCI_GRADE_NONE;
}
// (14) "pruning"选项
} else if (StrEqvSkip(lp, "pruning ")) {
UcciComm.Option = UCCI_OPTION_PRUNING;
if (false) {
} else if (StrEqv(lp, "none")) {
UcciComm.Grade = UCCI_GRADE_NONE;
} else if (StrEqv(lp, "small")) {
UcciComm.Grade = UCCI_GRADE_SMALL;
} else if (StrEqv(lp, "medium")) {
UcciComm.Grade = UCCI_GRADE_MEDIUM;
} else if (StrEqv(lp, "large")) {
UcciComm.Grade = UCCI_GRADE_LARGE;
} else {
UcciComm.Grade = UCCI_GRADE_LARGE;
}
// (15) "knowledge"选项
} else if (StrEqvSkip(lp, "knowledge ")) {
UcciComm.Option = UCCI_OPTION_KNOWLEDGE;
if (false) {
} else if (StrEqv(lp, "none")) {
UcciComm.Grade = UCCI_GRADE_NONE;
} else if (StrEqv(lp, "small")) {
UcciComm.Grade = UCCI_GRADE_SMALL;
} else if (StrEqv(lp, "medium")) {
UcciComm.Grade = UCCI_GRADE_MEDIUM;
} else if (StrEqv(lp, "large")) {
UcciComm.Grade = UCCI_GRADE_LARGE;
} else {
UcciComm.Grade = UCCI_GRADE_LARGE;
}
// (16) "randomness"选项
} else if (StrEqvSkip(lp, "randomness ")) {
UcciComm.Option = UCCI_OPTION_RANDOMNESS;
if (false) {
} else if (StrEqv(lp, "none")) {
UcciComm.Grade = UCCI_GRADE_NONE;
} else if (StrEqv(lp, "tiny")) {
UcciComm.Grade = UCCI_GRADE_TINY;
} else if (StrEqv(lp, "small")) {
UcciComm.Grade = UCCI_GRADE_SMALL;
} else if (StrEqv(lp, "medium")) {
UcciComm.Grade = UCCI_GRADE_MEDIUM;
} else if (StrEqv(lp, "large")) {
UcciComm.Grade = UCCI_GRADE_LARGE;
} else if (StrEqv(lp, "huge")) {
UcciComm.Grade = UCCI_GRADE_HUGE;
} else {
UcciComm.Grade = UCCI_GRADE_NONE;
}
// (17) "style"选项
} else if (StrEqvSkip(lp, "style ")) {
UcciComm.Option = UCCI_OPTION_STYLE;
if (false) {
} else if (StrEqv(lp, "solid")) {
UcciComm.Style = UCCI_STYLE_SOLID;
} else if (StrEqv(lp, "normal")) {
UcciComm.Style = UCCI_STYLE_NORMAL;
} else if (StrEqv(lp, "risky")) {
UcciComm.Style = UCCI_STYLE_RISKY;
} else {
UcciComm.Style = UCCI_STYLE_NORMAL;
}
// (18) "newgame"选项
} else if (StrEqv(lp, "newgame")) {
UcciComm.Option = UCCI_OPTION_NEWGAME;
// (19) 无法识别的选项，有扩充的余地
} else {
UcciComm.Option = UCCI_OPTION_UNKNOWN;
}
return UCCI_COMM_SETOPTION;
// 3. "position {<special_position> | fen <fen_string>} [moves <move_list>]"指令
} else if (StrEqvSkip(lp, "position ")) {
return ParsePos(UcciComm, lp) ? UCCI_COMM_POSITION : UCCI_COMM_UNKNOWN;
// 4. "banmoves <move_list>"指令，处理起来和"position ... moves ..."是一样的
} else if (StrEqvSkip(lp, "banmoves ")) {
UcciComm.nBanMoveNum = MIN((int) (strlen(lp) + 1) / 5, MAX_MOVE_NUM);
for (i = 0; i < UcciComm.nBanMoveNum; i ++) {
dwCoordList[i] = *(uint32_t *) lp;
lp += sizeof(uint32_t) + 1;
}
UcciComm.lpdwBanMovesCoord = dwCoordList;
return UCCI_COMM_BANMOVES;
// 5. "go [ponder | draw] <mode>"指令
} else if (StrEqvSkip(lp, "go ")) {
UcciComm.bPonder = UcciComm.bDraw = false;
// 首先判断到底是"go"、"go ponder"还是"go draw"
if (StrEqvSkip(lp, "ponder ")) {
UcciComm.bPonder = true;
} else if (StrEqvSkip(lp, "draw ")) {
UcciComm.bDraw = true;
}
// 然后判断思考模式
bGoTime = false;
if (false) {
} else if (StrEqvSkip(lp, "depth ")) {
UcciComm.Go = UCCI_GO_DEPTH;
UcciComm.nDepth = Str2Digit(lp, 0, UCCI_MAX_DEPTH);
} else if (StrEqvSkip(lp, "nodes ")) {
UcciComm.Go = UCCI_GO_NODES;
UcciComm.nDepth = Str2Digit(lp, 0, 2000000000);
} else if (StrEqvSkip(lp, "time ")) {
UcciComm.nTime = Str2Digit(lp, 0, 2000000000);
bGoTime = true;
// 如果没有说明是固定深度还是设定时限，就固定深度为"UCCI_MAX_DEPTH"
} else {
UcciComm.Go = UCCI_GO_DEPTH;
UcciComm.nDepth = UCCI_MAX_DEPTH;
}
// 如果是设定时限，就要判断是时段制还是加时制
if (bGoTime) {
if (false) {
} else if (StrScanSkip(lp, " movestogo ")) {
UcciComm.Go = UCCI_GO_TIME_MOVESTOGO;
UcciComm.nMovesToGo = Str2Digit(lp, 1, 999);
} else if (StrScanSkip(lp, " increment ")) {
UcciComm.Go = UCCI_GO_TIME_INCREMENT;
UcciComm.nIncrement = Str2Digit(lp, 0, 999999);
// 如果没有说明是时段制还是加时制，就设定为步数是1的时段制
} else {
UcciComm.Go = UCCI_GO_TIME_MOVESTOGO;
UcciComm.nMovesToGo = 1;
}
}
return UCCI_COMM_GO;
// 6. "stop"指令
} else if (StrEqv(lp, "stop")) {
return UCCI_COMM_STOP;
// 7. "probe {<special_position> | fen <fen_string>} [moves <move_list>]"指令
} else if (StrEqvSkip(lp, "probe ")) {
return ParsePos(UcciComm, lp) ? UCCI_COMM_PROBE : UCCI_COMM_UNKNOWN;
// 8. "quit"指令
} else if (StrEqv(lp, "quit")) {
return UCCI_COMM_QUIT;
// 9. 无法识别的指令
} else {
return UCCI_COMM_UNKNOWN;
}
}
UcciCommEnum IdleLine(UcciCommStruct &ucsCommand, Bool bDebug) {
char szLineStr[LINE_INPUT_MAX_CHAR];
int i;
char *lpLineChar;
UcciCommEnum uceReturnValue;
while (!pipeStdHandle.LineInput(szLineStr)) {
Idle();
}
lpLineChar = szLineStr;
if (bDebug) {
printf("info string %s\n", lpLineChar);
fflush(stdout);
}
// "IdleLine()"是最复杂的UCCI指令解释器，大多数的UCCI指令都由它来解释，包括：
// 1. "isready"指令
if (strcmp(lpLineChar, "isready") == 0) {
return UCCI_COMM_ISREADY;
// 2. "setoption <option> [<arguments>]"指令
} else if (strncmp(lpLineChar, "setoption ", 10) == 0) {
lpLineChar += 10;
// (i) "batch"选项
if (strncmp(lpLineChar, "batch ", 6) == 0) {
lpLineChar += 6;
ucsCommand.Option.uoType = UCCI_OPTION_BATCH;
if (strncmp(lpLineChar, "on", 2) == 0) {
ucsCommand.Option.Value.bCheck = TRUE;
} else if (strncmp(lpLineChar, "true", 4) == 0) {
ucsCommand.Option.Value.bCheck = TRUE;
} else {
ucsCommand.Option.Value.bCheck = FALSE;
} // 由于"batch"选项默认是关闭的，所以只有设定"on"或"true"时才打开，下同
// (ii) "debug"选项
} else if (strncmp(lpLineChar, "debug ", 6) == 0) {
lpLineChar += 6;
ucsCommand.Option.uoType = UCCI_OPTION_DEBUG;
if (strncmp(lpLineChar, "on", 2) == 0) {
ucsCommand.Option.Value.bCheck = TRUE;
} else if (strncmp(lpLineChar, "true", 4) == 0) {
ucsCommand.Option.Value.bCheck = TRUE;
} else {
ucsCommand.Option.Value.bCheck = FALSE;
}
// (iii) "usemillisec"选项
} else if (strncmp(lpLineChar, "usemillisec ", 12) == 0) {
lpLineChar += 12;
ucsCommand.Option.uoType = UCCI_OPTION_USEMILLISEC;
if (strncmp(lpLineChar, "on", 2) == 0) {
ucsCommand.Option.Value.bCheck = TRUE;
} else if (strncmp(lpLineChar, "true", 4) == 0) {
ucsCommand.Option.Value.bCheck = TRUE;
} else {
ucsCommand.Option.Value.bCheck = FALSE;
}
// (iv) "bookfiles"选项
} else if (strncmp(lpLineChar, "bookfiles ", 10) == 0) {
ucsCommand.Option.uoType = UCCI_OPTION_BOOKFILES;
ucsCommand.Option.Value.szString = lpLineChar + 10;
// (v) "hashsize"选项
} else if (strncmp(lpLineChar, "hashsize ", 9) == 0) {
lpLineChar += 9;
ucsCommand.Option.uoType = UCCI_OPTION_HASHSIZE;
ucsCommand.Option.Value.nSpin = ReadDigit(lpLineChar, 1024);
// (vi) "threads"选项
} else if (strncmp(lpLineChar, "threads ", 8) == 0) {
lpLineChar += 8;
ucsCommand.Option.uoType = UCCI_OPTION_THREADS;
ucsCommand.Option.Value.nSpin = ReadDigit(lpLineChar, 32);
// (vii) "drawmoves"选项
} else if (strncmp(lpLineChar, "drawmoves ", 10) == 0) {
lpLineChar += 10;
ucsCommand.Option.uoType = UCCI_OPTION_DRAWMOVES;
ucsCommand.Option.Value.nSpin = ReadDigit(lpLineChar, 200);
// (viii) "repetition"选项
} else if (strncmp(lpLineChar, "repetition ", 11) == 0) {
lpLineChar += 11;
ucsCommand.Option.uoType = UCCI_OPTION_REPETITION;
if (strncmp(lpLineChar, "alwaysdraw", 10) == 0) {
ucsCommand.Option.Value.urRepet = UCCI_REPET_ALWAYSDRAW;
} else if (strncmp(lpLineChar, "checkban", 8) == 0) {
ucsCommand.Option.Value.urRepet = UCCI_REPET_CHECKBAN;
} else if (strncmp(lpLineChar, "asianrule", 9) == 0) {
ucsCommand.Option.Value.urRepet = UCCI_REPET_ASIANRULE;
} else if (strncmp(lpLineChar, "chineserule", 11) == 0) {
ucsCommand.Option.Value.urRepet = UCCI_REPET_CHINESERULE;
} else {
ucsCommand.Option.Value.urRepet = UCCI_REPET_CHINESERULE;
}
// (ix) "pruning"选项
} else if (strncmp(lpLineChar, "pruning ", 8) == 0) {
lpLineChar += 8;
ucsCommand.Option.uoType = UCCI_OPTION_PRUNING;
if (strncmp(lpLineChar, "none", 4) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_NONE;
} else if (strncmp(lpLineChar, "small", 5) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_SMALL;
} else if (strncmp(lpLineChar, "medium", 6) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_MEDIUM;
} else if (strncmp(lpLineChar, "large", 5) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_LARGE;
} else {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_LARGE;
}
// (x) "knowledge"选项
} else if (strncmp(lpLineChar, "knowledge ", 10) == 0) {
lpLineChar += 10;
ucsCommand.Option.uoType = UCCI_OPTION_KNOWLEDGE;
if (strncmp(lpLineChar, "none", 4) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_NONE;
} else if (strncmp(lpLineChar, "small", 5) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_SMALL;
} else if (strncmp(lpLineChar, "medium", 6) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_MEDIUM;
} else if (strncmp(lpLineChar, "large", 5) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_LARGE;
} else {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_LARGE;
}
// (xi) "selectivity"选项
} else if (strncmp(lpLineChar, "selectivity ", 12) == 0) {
lpLineChar += 12;
ucsCommand.Option.uoType = UCCI_OPTION_SELECTIVITY;
if (strncmp(lpLineChar, "none", 4) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_NONE;
} else if (strncmp(lpLineChar, "small", 5) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_SMALL;
} else if (strncmp(lpLineChar, "medium", 6) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_MEDIUM;
} else if (strncmp(lpLineChar, "large", 5) == 0) {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_LARGE;
} else {
ucsCommand.Option.Value.ugGrade = UCCI_GRADE_NONE;
}
// (xii) "style"选项
} else if (strncmp(lpLineChar, "style ", 6) == 0) {
lpLineChar += 6;
ucsCommand.Option.uoType = UCCI_OPTION_STYLE;
if (strncmp(lpLineChar, "solid", 5) == 0) {
ucsCommand.Option.Value.usStyle = UCCI_STYLE_SOLID;
} else if (strncmp(lpLineChar, "normal", 6) == 0) {
ucsCommand.Option.Value.usStyle = UCCI_STYLE_NORMAL;
} else if (strncmp(lpLineChar, "risky", 5) == 0) {
ucsCommand.Option.Value.usStyle = UCCI_STYLE_RISKY;
} else {
ucsCommand.Option.Value.usStyle = UCCI_STYLE_NORMAL;
}
// (xiii) "loadbook"选项
} else if (strncmp(lpLineChar, "loadbook", 8) == 0) {
ucsCommand.Option.uoType = UCCI_OPTION_LOADBOOK;
// (xiv) 无法识别的选项，有扩充的余地
} else {
ucsCommand.Option.uoType = UCCI_OPTION_NONE;
}
return UCCI_COMM_SETOPTION;
// 3. "position {<special_position> | fen <fen_string>} [moves <move_list>]"指令
} else if (strncmp(lpLineChar, "position ", 9) == 0) {
lpLineChar += 9;
// 首先判断是否是特殊局面(这里规定了5种)，是特殊局面就直接转换成对应的FEN串
if (strncmp(lpLineChar, "startpos", 8) == 0) {
ucsCommand.Position.szFenStr = "rnbakabnr/9/1c5c1/p1p1p1p1p/9/9/P1P1P1P1P/1C5C1/9/RNBAKABNR w - - 0 1";
} else if (strncmp(lpLineChar, "midgamepos", 10) == 0) {
ucsCommand.Position.szFenStr = "2bakab1r/6r2/1cn4c1/p1p1p3p/9/2P3p2/PC2P1n1P/2N1B1NC1/R4R3/3AKAB2 w - - 0 1";
} else if (strncmp(lpLineChar, "checkmatepos", 12) == 0) {
ucsCommand.Position.szFenStr = "4kar2/4a2rn/4bc3/RN1c5/2bC5/9/4p4/9/4p4/3p1K3 w - - 0 1";
} else if (strncmp(lpLineChar, "zugzwangpos", 11) == 0) {
ucsCommand.Position.szFenStr = "3k5/4PP3/4r4/3P5/9/9/9/9/9/5K3 w - - 0 1";
} else if (strncmp(lpLineChar, "endgamepos", 10) == 0) {
ucsCommand.Position.szFenStr = "4k4/4a4/4P4/9/9/9/9/4B4/9/4K4 w - - 0 1";
// 然后判断是否指定了FEN串
} else if (strncmp(lpLineChar, "fen ", 4) == 0) {
ucsCommand.Position.szFenStr = lpLineChar + 4;
// 如果两者都不是，就立即返回
} else {
return UCCI_COMM_NONE;
}
// 然后寻找是否指定了后续着法，即是否有"moves"关键字
lpLineChar = strstr(lpLineChar, " moves ");
ucsCommand.Position.nMoveNum = 0;
if (lpLineChar != NULL) {
lpLineChar += 7;
ucsCommand.Position.nMoveNum = ((strlen(lpLineChar) + 1) / 5); // 提示："moves"后面的每个着法都是4个字符和1个空格
for (i = 0; i < ucsCommand.Position.nMoveNum; i ++) {
dwCoordList[i] = *(long *) lpLineChar; // 4个字符可转换为一个"long"，存储和处理起来方便
lpLineChar += 5;
}
ucsCommand.Position.lpdwCoordList = dwCoordList;
}
return UCCI_COMM_POSITION;
// 4. "banmoves <move_list>"指令，处理起来和"position ... moves ..."是一样的
} else if (strncmp(lpLineChar, "banmoves ", 9) == 0) {
lpLineChar += 9;
ucsCommand.BanMoves.nMoveNum = ((strlen(lpLineChar) + 1) / 5);
for (i = 0; i < ucsCommand.Position.nMoveNum; i ++) {
dwCoordList[i] = *(long *) lpLineChar;
lpLineChar += 5;
}
ucsCommand.BanMoves.lpdwCoordList = dwCoordList;
return UCCI_COMM_BANMOVES;
// 5. "go [ponder] {infinite | depth <depth> | time <time> [movestogo <moves_to_go> | increment <inc_time>]}"指令
} else if (strncmp(lpLineChar, "go ", 3) == 0) {
lpLineChar += 3;
// 首先判断到底是"go"还是"go ponder"，因为两者解释成不同的指令
if (strncmp(lpLineChar, "ponder ", 7) == 0) {
lpLineChar += 7;
uceReturnValue = UCCI_COMM_GOPONDER;
} else {
uceReturnValue = UCCI_COMM_GO;
}
// 然后判断到底是固定深度还是设定时限
if (strncmp(lpLineChar, "time ", 5) == 0) {
lpLineChar += 5;
ucsCommand.Search.DepthTime.nTime = ReadDigit(lpLineChar, 36000);
// 如果是设定时限，就要判断是时段制还是加时制
if (strncmp(lpLineChar, " movestogo ", 11) == 0) {
lpLineChar += 11;
ucsCommand.Search.utMode = UCCI_TIME_MOVE;
ucsCommand.Search.TimeMode.nMovesToGo = ReadDigit(lpLineChar, 100);
if (ucsCommand.Search.TimeMode.nMovesToGo < 1) {
ucsCommand.Search.TimeMode.nMovesToGo = 1;
}
} else if (strncmp(lpLineChar, " increment ", 11) == 0) {
lpLineChar += 11;
ucsCommand.Search.utMode = UCCI_TIME_INC;
ucsCommand.Search.TimeMode.nIncrement = ReadDigit(lpLineChar, 600);
// 如果没有说明是时段制还是加时制，就设定为步数是1的时段制
} else {
ucsCommand.Search.utMode = UCCI_TIME_MOVE;
ucsCommand.Search.TimeMode.nMovesToGo = 1;
}
} else if (strncmp(lpLineChar, "depth ", 6) == 0) {
lpLineChar += 6;
ucsCommand.Search.utMode = UCCI_TIME_DEPTH;
ucsCommand.Search.DepthTime.nDepth = ReadDigit(lpLineChar, UCCI_MAX_DEPTH - 1);
// 如果没有说明是固定深度还是设定时限，就固定深度为"UCCI_MAX_DEPTH"
} else {
ucsCommand.Search.utMode = UCCI_TIME_DEPTH;
ucsCommand.Search.DepthTime.nDepth = UCCI_MAX_DEPTH - 1;
}
return uceReturnValue;
// 5. "stop"指令
} else if (strcmp(lpLineChar, "stop") == 0) {
return UCCI_COMM_STOP;
// 6. "quit"指令
} else if (strcmp(lpLineChar, "quit") == 0) {
return UCCI_COMM_QUIT;
// 7. 无法识别的指令
} else {
return UCCI_COMM_NONE;
}
}
