int sBook::AddLineToGuideBook(sPosition *p, char *ptr)
{
char token[512];
UNDO u[1];
int move;
int freq;
int flagIsProblem = 0;
SetPosition(p, START_POS);
for (;;) {
ptr = Parser.ParseToken(ptr, token);
if (*token == '\0') break;
move = StrToMove(p, token);
if (IsLegal(p, move)) {
// apply move frequency modifiers
freq = 1;
if (strstr(token, "?")) freq = -100;
if (strstr(token, "!")) freq = +100;
if (strstr(token, "??")) freq = -4900;
if (strstr(token, "!!")) freq = +900;
AddMoveToGuideBook( GetBookHash(p), move, freq);
Manipulator.DoMove(p, move, u);
}
else { flagIsProblem = 1; break; };
if (p->reversibleMoves == 0)
p->head = 0;
}
return flagIsProblem;
}
int sBook::GetBookMove(sPosition *p, int canPrint, int *flagIsProblem) {
int i;
int floorVal = 0;
int curVal = 0;
int bestVal = 0;
int choice = 0;
int maxFreq = 0;
int values[100];
U64 localHash = GetBookHash(p);
nOfChoices = 0;
if (Data.isAnalyzing) return 0; // book moves aren't returned in analyse mode
for (i = 0; i < nOfGuideRecords; i++ ) {
if (guideBook[i].hash == localHash
&& IsLegal(p, guideBook[i].move ) )
{
moves[nOfChoices] = guideBook[i].move;
if (guideBook[i].freq > 0 ) values[nOfChoices] = guideBook[i].freq + 20;
else values[nOfChoices] = -1;
// we add 20, so that any move not marked as bad in the text-based
// opening book has a chance to be played
nOfChoices++;
}
}
if (nOfChoices) {
srand(Timer.GetMS() );
if (canPrint) printf("info string ");
for (i = 0; i < nOfChoices; i++ ) {
// display info about possible choices
if (canPrint) printf(" ");
MoveToStr(moves[i], testString);
printf( testString );
if (canPrint) {
if (values[i] > 0 ) printf(" %d ", values[i] );
else printf("? ");
}
// pick move with the best random value based on frequency
if (values[i] > 0) curVal = 1 + rand() % values[i];
else curVal = -1;
if (curVal > bestVal) {
bestVal = curVal;
choice = i;
}
}
if (canPrint) printf(" guide \n");
return moves[choice];
}
return GetPolyglotMove(p, 1);
}
int make_move(char *input, ENGINE_STATE *stat)
{
char *str_param = strtok(input, " \n\t");
if (str_param) {
MOVE curr_move = AlgebToMove(str_param);
if (IsLegal(stat->board, &curr_move)) MakeMove(stat->board, &curr_move);
}
return 1;
}
bool CanGang(int hand_cards[], int num, int card)
{
if (!IsLegal(card)) return false;
int num_gang = 0;
for (int i = 0; i < num; i ++) {
if (card == hand_cards[i])
num_gang++;
}
return (num_gang==4);
}
bool CanPeng(int hand_cards[], int num, int card)
{
if (!IsLegal(card)) return false;
int num_chi = 0;
for (int i = 0; i < num; i ++) {
if (card == hand_cards[i])
num_chi ++;
}
return (num_chi>=3);
}
/*This works because the replacement scheme ensures shallow PV is not overwritten,
and may fail if the hash table is full.*/
static int RetrievePV(BOARD *board, MOVE *PV, unsigned int depth)
{
unsigned int PVlen = 0;
MOVE mov = GetHashMove(&hash_table, board->zobrist_key);
while(mov && PVlen <= depth && IsLegal(board, &mov)){
PV[PVlen++] = mov;
MakeMove(board, &mov);
mov = GetHashMove(&hash_table, board->zobrist_key);
}
for(int i = PVlen; i > 0; i--){
Takeback(board, PV[i-1]);
}
return PVlen;
}
const GoMove* GoBoard::Play(int p, int color)
{
if(!IsLegal(p, color))
{
std::stringstream ss;
ss<<"Illegal move at "<<ReadablePosition(p)<<std::endl;//throw "Illegal move at ";
throw Exception(ss.str());
}
AddStone(p,color);
State.toPlay = color==S_WHITE ? S_BLACK : S_WHITE; //Inverse color.
moves[movePointer]->Color = color;
moves[movePointer++]->Point = ReversePos(p,color);
return 0;
}
bool CanHu(int hand_cards[], int num, int card)
{
if (!IsLegal(card)) return false;
int *p_arr = new int [num];
int i = 0;
for (i = 0; i < num; i ++)
p_arr[i] = hand_cards[i];
p_arr[i] = card;
int hu_cards[4][10];
for (int i = 0; i < 4; i ++)
for (int j = 0; j < 10; j ++)
hu_cards[i][j] = 0;
return IsBasicHu(hu_cards);
}
bool GetItemProperties(const std::string& line, std::string& item_name, unsigned int& item_count, unsigned int& item_price, bool& is_imported)
{
if (!IsLegal(line)) return false;
std::string delim = " at ";
auto pos1 = line.find(delim);
std::string price_str = line.substr(pos1 + delim.length());
item_price = PriceStringToCent(price_str);
//double price_origin = std::stod(line.substr(pos1 + delim.length()));
//item_price = static_cast<unsigned int>(std::stod(line.substr(pos1 + delim.length())) * 100.0);
auto pos2 = line.find(" ");
item_count = std::stoi(line.substr(0, pos2));
item_name = line.substr(pos2 + 1, pos1 - 2);
if (line.find("imported") != std::string::npos) is_imported = true;
return true;
}
int position(char *input, ENGINE_STATE *stat)
{
strtok(input, " \n\t");
char *str_param = strtok(NULL, " \n\t");
if (!strcmp(str_param, "startpos")) ReadFEN(STARTPOS, stat->board);
else if (!strcmp(str_param, "fen")) {
/*Don't split chain at spaces; cut at 'm' for 'moves' or at '\n'.*/
str_param = strtok(NULL, "m\n\t");
if (str_param) ReadFEN(str_param, stat->board);
} else return 0;
str_param = strtok(NULL, " \n\t"); /*e.g. str_param == "moves"*/
str_param = strtok(NULL, " \n\t"); /*e.g. str_param == "e2e4"*/
while (str_param) {
MOVE curr_move = AlgebToMove(str_param);
if (IsLegal(stat->board, &curr_move)) MakeMove(stat->board, &curr_move);
else return 0;
str_param = strtok(NULL, " \n\t");
}
return 1;
}
UINT CGuiControlBar::OnNcHitTest(CPoint point)
{
// TODO: Add your message handler code here and/or call default
CRect rcWindow;
//no se convierte las coordenadas de pantalla porque el punto
//entregado por esta función esta dado en el mismo sentido.
GetWindowRect(rcWindow);
int it=0;
// if (IsFloating())
// return CControlBar::OnNcHitTest(point);
CRect rcT=m_rcCloseBtn;
ClientToScreen(rcT);
CPoint pt=point;
pt.y+=23;
pt.x+=5;
//pt.Offset(-rcT.left,-rcT.top);
if (rcT.PtInRect(pt))
return HTCLOSE;
CRect rcTemp;
for (int i=0; i< 4; i++)
{
rcTemp=rcWindow;
if (i== 0) //left
{
it= rcTemp.left;
it+=4;
rcTemp.right=it;
m_rcBorder=rcTemp;
if (rcTemp.PtInRect(point))
if(IsLegal(HTLEFT)) return m_SideMove=HTLEFT;
}
if (i==1) //top
{
it= rcTemp.top;
it+=4;
rcTemp.bottom=it;
m_rcBorder=rcTemp;
if (rcTemp.PtInRect(point))
if(IsLegal(HTTOP)) return m_SideMove=HTTOP ;
}
if (i==2) //right
{
it= rcTemp.right;
it-=4;
rcTemp.left=it;
m_rcBorder=rcTemp;
if (rcTemp.PtInRect(point))
if (IsLegal(HTRIGHT)) return m_SideMove=HTRIGHT;
}
if (i==3) //bottom
{
it= rcTemp.bottom;
it-=4;
rcTemp.top=it;
m_rcBorder=rcTemp;
if (rcTemp.PtInRect(point))
if (IsLegal(HTBOTTOM))return m_SideMove=HTBOTTOM;
}
}
it=0;
rcTemp=rcWindow;
it= rcTemp.top+nGapGripper;
rcTemp.bottom=it;
if (rcTemp.PtInRect(point))
return m_SideMove=HTCAPTION;
return CControlBar::OnNcHitTest(point);
}
int main(int argc, char *argv[])
{
char text[1028],temptext[1028], str[1028];
int tlen,mlen,move[12],numlegal,done;
if(argc>=3)
{
if(!strncasecmp("-MaxDepth",argv[argc-2], strlen("-MaxDepth")))
{
MaxDepth = atoi(argv[argc-1]);
argc-=2;
}
else MaxDepth = -1;
}
else MaxDepth = -1;
#ifndef GRAPHICS
printf("No graphics\n");
if(argc != 4) Usage(argv[0]);
strcpy(player1,argv[1]);
strcpy(player2,argv[2]);
SecPerMove = atof(argv[3]);
#endif
#ifdef GRAPHICS
printf("Graphics\n");
InitGraphics(argc,argv);
#else
NewGame();
{
int x,y;
/* I'll wait a bit to make sure both oponents are ready to go */
printf("waiting\n");
sleep(1);
for(x=0;x<1000;x++)
for(y=0;y<10000;y++);
}
#endif
ResetBoard();
for(;;) {
pthread_t thread;
int rc, dummy;
HandleEvents();
if(playing) {
sprintf(str,"Waiting for player %d",turn+1);
Message(str);
HumanMoved = done = 0;
//start = times(&bff);
rc = pthread_create(&thread, NULL, timer, (void*)&done);
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &dummy);
do {
HandleEvents();
/* Give humans all the time they want to move */
if(player[turn] == HUMAN) done = HumanMoved;
else if(player[turn] == COMPUTER)
{
char *ptr;
memset(temptext,0,sizeof(temptext));
tlen = read(readfd[turn],temptext,1028);
if(tlen > 0)
{
ptr = temptext;
while(*ptr == 10 && *ptr !=0) ptr++;
strcpy(text,ptr);
if(strlen(text)) done=1;
}
}
} while(playing && !done);
pthread_cancel(thread);
if(!playing) continue;
if(player[turn] == COMPUTER && tlen <= 0) {
sprintf(str,"Player %d has lost the game (time limit reached).",turn+1);
Message(str);
StopGame();
}
else {
if(player[turn] == COMPUTER) {
text[tlen] = '\0';
memset(move,0,12*sizeof(int));
mlen = TextToMove(text,move);
}
else if(player[turn] == HUMAN) {
mlen = hlen;
memcpy(move,hmove,12*sizeof(int));
hlen = 0;
memset(hmove,0,12*sizeof(int));
MoveToText(move,text);
}
if(!mlen) { /* Illegal move check 1 */
/*char temp[1000];
char *ptr1, *ptr2;
ptr1=text;
temp[0] = 0;
ptr2=temp;
while(*ptr1)
{
sprintf(ptr2,"%i, ", *ptr1);
ptr1++;
ptr2 = &(ptr2[strlen(ptr2)]);
}*/
//sprintf(str,"Player %d has lost the game (illegal move %s %s submitted).",turn+1,text, temp);
sprintf(str,"Player %d has lost the game (illegal move %s submitted).",turn+1,text);
Message(str);
StopGame();
}
else {
if(!IsLegal(move,mlen)) { /* Illegal move check 2 */
/*char temp[1000];
char *ptr1, *ptr2;
ptr1=text;
temp[0] = 0;
ptr2=temp;
while(*ptr1)
{
sprintf(ptr2,"%i, ", *ptr1);
ptr1++;
ptr2 = &(ptr2[strlen(ptr2)]);
}
sprintf(str,"Player %d has lost the game (illegal move %s %s submitted).",turn+1,text, temp);*/
sprintf(str,"Player %d has lost the game (illegal move %s submitted).",turn+1,text);
Message(str);
StopGame();
}
else { /* Legal Move */
PerformMove(move,mlen);
#ifdef GRAPHICS
UpdateBoard();
#else
printf("Move: %s\n",text);
PrintBoard();
#endif
if(turn) turn=0; else turn=1;
/* Check to see if other player has now lost */
numlegal = FindLegalMoves(turn+1);
if(!numlegal) {
sprintf(str,"Player %d has lost the game.",turn+1);
Message(str);
StopGame();
}
else if(player[turn] == COMPUTER) {
write(writefd[turn],text,strlen(text));
}
}
}
}
}
}
}
bool GoBoard::IsLegal(const GoPoint& p, int color)
{
return IsLegal(Pos(p),color);
}
int FindLowValueCard(int arr[], int num, int caishen)
{
int temp = 255;
int bfind = false;
for (int i = 0; i < num; i ++) {
temp = arr[i];
int kezi[3];
int shunzi1[3];
int shunzi2[3];
int shunzi3[3];
int duizi[2];
kezi[0] = temp; kezi[1] = temp; kezi[2] = temp;
shunzi1[0] = temp; shunzi1[1] = temp+1; shunzi1[2] = temp+2;
shunzi2[0] = temp-1; shunzi2[1] = temp; shunzi2[2] = temp+1;
shunzi3[0] = temp-2; shunzi3[1] = temp-1; shunzi3[2] = temp;
duizi[0] = temp; duizi[1] = temp;
if (temp == caishen) {
continue;
}
if (IsLegal(kezi[0]) && IsSubArrExist(arr, num, kezi, 3)) {
continue;
}
if (IsThreeCardsExist(shunzi1[0], shunzi1[1], shunzi1[2]) &&
IsSubArrExist(arr, num, shunzi1, 3) && IsArrInSameGrap(shunzi1, 3)) {
continue;
}
if (IsThreeCardsExist(shunzi2[0], shunzi2[1], shunzi2[2]) &&
IsSubArrExist(arr, num, shunzi2, 3) && IsArrInSameGrap(shunzi2, 3)) {
continue;
}
if (IsThreeCardsExist(shunzi3[0], shunzi3[1], shunzi3[2]) &&
IsSubArrExist(arr, num, shunzi3, 3) && IsArrInSameGrap(shunzi3, 3)) {
continue;
}
if (IsLegal(duizi[0]) && IsSubArrExist(arr, num, duizi, 2)) {
continue;
}
if (temp>=31 && temp<=37)
return temp;
bfind = true;
}
if (!bfind) {
for (int i = 0; i < num; i ++) {
if (arr[i] != caishen) {
temp = arr[i];
break;
}
}
}
return temp;
}
bool IsThreeCardsExist(int card1, int card2, int card3)
{
return (IsLegal(card1) && IsLegal(card2) && IsLegal(card3));
}
void Gogame::AddStone(unsigned int color, unsigned int x, unsigned int y,
bool ismove, int nodeid)
{
// Add a stone of a color at (x, y)
// may either be play or setup
// if x or y is out-of-bounds, this is regarded as 'pass' move
//
// ismove indicates whether this is a move or setup
// if setup, the movenumber does not increase
// ismove flag indicates if this play is a move or setup
// Rcpp::Rcout << "add stone: " <<
// "(" << color << "," << x << "," <<
// y << "," << ismove << "," << nodeid << ") ";
// check validity of color
if (color != BL && color != WH && color != EM) {
Rcpp::Rcout << "at nodeid " << nodeid << " ";
Rcpp::stop("invalid color");
}
if (ismove && color == EM) {
Rcpp::Rcout << "at nodeid " << nodeid << " ";
Rcpp::stop("empty stone is invalid for moves");
}
// check if the stone can be put there
if (!IsLegal(x, y, color, ismove)) {
Summary();
Rcpp::Rcout << "at nodeid " << nodeid <<
", tries to play: (x, y, color, ismove) = (" <<
x << ", " << y << ", " << color << ", " << (int)ismove << ")\n";
Rcpp::stop("illegal move");
}
// update current node member field
currentnode = nodeid;
// case for setup move
if (!ismove) {
// if this is a setup move, then add stone at the point and
// no need to check the liberty.
// but do nothing if the x or y is out of bounds because
// you cannot add stone there!
if (x >= 1 && y >= 1 && (int)x <= boardsize && (int)y <= boardsize) {
// if a stone is already there, then you need to first remove the stone
if (board[y][x] == BL || board[y][x] == WH) {
transitions.push_back(Transition(movenumber, x, y,
-board[y][x], currentnode, false));
board[y][x] = EM;
}
// if this new stone is colored, add that stone
if (color == BL || color == WH) {
board[y][x] = color;
transitions.push_back(Transition(movenumber, x, y,
color, currentnode, false));
}
}
return;
}
// reaching here means it is a move
movenumber++;
// coordinates out of bounds are regarded as pass,
// append transition, but do nothing afterwards
// x = y = 0 means this move is a pass
if (x < 1 || y < 1 || (int)x > boardsize || (int)y > boardsize) {
transitions.push_back(Transition(movenumber, 0, 0, color, currentnode, true));
return;
}
// put the stone temporarily
board[y][x] = color;
// and record it in the transitions field
transitions.push_back(Transition(movenumber, x, y, color, currentnode, true));
// enter four adjacent points to the checklist
// if they are opponent color
unsigned int opponent_color;
if (color == BL) {
opponent_color = WH;
} else {
opponent_color = BL;
}
// check if any opponent stone becomes captured due to this play
// loop over the four adjacent point
unsigned int xx;
unsigned int yy;
int increment;
for (int k = 0; k < 4; k++)
{
increment = 2*(k % 2) - 1;
if (k < 2) {
xx = x + increment;
yy = y;
} else {
xx = x;
yy = y + increment;
}
// if this is a opponent stone,
// check the liberty of this point,
// and if it does not have a liberty,
// remove all stones connected to it
if (board[yy][xx] == opponent_color)
CheckAndRemove(xx, yy);
}
}