char *PrMove(const int move) {
static char MvStr[6];
int ff = FilesBrd[FROMSQ(move)];
int rf = RanksBrd[FROMSQ(move)];
int ft = FilesBrd[TOSQ(move)];
int rt = RanksBrd[TOSQ(move)];
int promoted = PROMOTED(move);
if (promoted) {
char pchar = 'q';
if (IsKn(promoted)) {
pchar = 'n';
}
else if (IsRQ(promoted) && !IsBQ(promoted)) {
pchar = 'r';
}
else if (!IsRQ(promoted) && IsBQ(promoted)) {
pchar = 'b';
}
sprintf(MvStr, "%c%c%c%c%c", ('a' + ff), ('1' + rf), ('a' + ft), ('1' + rt), pchar);
}
else {
sprintf(MvStr, "%c%c%c%c", ('a' + ff), ('1' + rf), ('a' + ft), ('1' + rt));
}
return MvStr;
}
inline const char *printMove(const unsigned move) {
static char result[6];
const unsigned from = FROMSQ(move);
const unsigned to = TOSQ(move);
ASSERT(squareOnBoard(to));
if (move & MFLAGDROP) {
result[0] = pieceChar[PROMOTED(move) % 6];
result[1] = '@';
result[2] = 'a' + fileBoard[to];
result[3] = '1' + rankBoard[to];
result[4] = 0;
} else {
ASSERT(squareOnBoard(from));
result[0] = 'a' + fileBoard[from];
result[1] = '1' + rankBoard[from];
result[2] = 'a' + fileBoard[to];
result[3] = '1' + rankBoard[to];
result[4] = PROMOTED(move) ? "__nbrq__nbrq_"[PROMOTED(move)] : 0;
result[5] = 0;
}
return result;
}
int ParseMove(char *ptrChar, CHESS_BOARD *pos) {
ASSERT(CheckBoard(pos));
if (ptrChar[1] > '8' || ptrChar[1] < '1') return NOMOVE;
if (ptrChar[3] > '8' || ptrChar[3] < '1') return NOMOVE;
if (ptrChar[0] > 'h' || ptrChar[0] < 'a') return NOMOVE;
if (ptrChar[2] > 'h' || ptrChar[2] < 'a') return NOMOVE;
int from = FR2SQ(ptrChar[0] - 'a', ptrChar[1] - '1');
int to = FR2SQ(ptrChar[2] - 'a', ptrChar[3] - '1');
ASSERT(SqOnBoard(from) && SqOnBoard(to));
MOVELIST list[1];
GenerateAllMoves(pos, list);
int MoveNum = 0;
int Move = 0;
int PromPce = EMPTY;
for (MoveNum = 0; MoveNum < list->count; ++MoveNum) {
Move = list->moves[MoveNum].move;
if (FROMSQ(Move) == from && TOSQ(Move) == to) {
PromPce = PROMOTED(Move);
if (PromPce != EMPTY) {
if (IsRQ(PromPce) && !IsBQ(PromPce) && ptrChar[4] == 'r') {
return Move;
}
else if (!IsRQ(PromPce) && IsBQ(PromPce) && ptrChar[4] == 'b') {
return Move;
}
else if (IsRQ(PromPce) && IsBQ(PromPce) && ptrChar[4] == 'q') {
return Move;
}
else if (IsKn(PromPce) && ptrChar[4] == 'n') {
return Move;
}
continue;
}
return Move;
}
}
return NOMOVE;
}
