#define SameColor(piece1, piece2) (piece1 < EmptySquare && piece2 < EmptySquare && (piece1 < BlackPawn) == (piece2 < BlackPawn) || piece1 == DarkSquare || piece2 == DarkSquare)
#endif
-char pieceToChar[] = {
+unsigned char pieceToChar[EmptySquare+1] = {
'P', 'N', 'B', 'R', 'Q', 'F', 'E', 'A', 'C', 'W', 'M',
'O', 'H', 'I', 'J', 'G', 'D', 'V', 'L', 'S', 'U', 'K',
'p', 'n', 'b', 'r', 'q', 'f', 'e', 'a', 'c', 'w', 'm',
'o', 'h', 'i', 'j', 'g', 'd', 'v', 'l', 's', 'u', 'k',
'x' };
-char pieceNickName[EmptySquare];
+unsigned char pieceNickName[EmptySquare];
char
PieceToChar (ChessSquare p)
{
+ int c;
if((int)p < 0 || (int)p >= (int)EmptySquare) return('x'); /* [HGM] for safety */
- return pieceToChar[(int) p];
+ c = pieceToChar[(int) p];
+ if(c & 128) c = c & 63 | 64;
+ return c;
+}
+
+char
+PieceSuffix (ChessSquare p)
+{
+ int c;
+ if((int)p < 0 || (int)p >= (int)EmptySquare) return 0; /* [HGM] for safety */
+ c = pieceToChar[(int) p];
+ if(c < 128) return 0;
+ return SUFFIXES[c - 128 >> 6];
}
int
{
register DisambiguateClosure *cl = (DisambiguateClosure *) closure;
int wildCard = FALSE; ChessSquare piece = board[rf][ff];
+ extern int kifu; // in parser.c
// [HGM] wild: for wild-card pieces rt and rf are dummies
if(piece == WhiteFalcon || piece == BlackFalcon ||
if(cl->count && rf == cl->rf && ff == cl->ff) return; // duplicate move
+ if(cl->count == 1 && kifu & 0x7E && cl->rfIn == -1 && cl->ffIn == -1) { // traditional Shogi disambiguation required
+ int this = 1, other = 1;
+ if(kifu & 2) this &= (flags & 1 ? rt > rf : rt < rf), other &= (flags & 1 ? cl->rt > cl->rf : cl->rt < cl->rf);
+ if(kifu & 4) this &= (flags & 1 ? rt < rf : rt > rf), other &= (flags & 1 ? cl->rt < cl->rf : cl->rt > cl->rf);
+ if(kifu & 8) this &= (rf == rt), other &= (cl->rt == cl->rf);
+ if(kifu & 0x10) this &= (flags & 1 ? ft <= ff : ft >= ff), other &= (flags & 1 ? cl->ft <= cl->ff : cl->ft >= cl->ff);
+ if(kifu & 0x20) this &= (flags & 1 ? ft >= ff : ft <= ff), other &= (flags & 1 ? cl->ft >= cl->ff : cl->ft <= cl->ff);
+ if(kifu & 0x40) this &= (ft == ff), other &= (cl->ft == cl->ff); // should never be used
+ if(!other) cl->count--; // the old move did not satisfy the requested relative position, erase it
+ if(!this) return; // the current move does not satisfy the requested relative position, ignore it
+ }
+
cl->count++;
if(cl->count == 1 || board[rt][ft] != EmptySquare) {
// [HGM] oneclick: if multiple moves, be sure we remember capture
}
if(c=='+') *outp++ = c;
*outp++ = ToUpper(PieceToChar(piece));
+ if(*outp = PieceSuffix(piece)) outp++;
if (cl.file || (cl.either && !cl.rank)) {
*outp++ = ff + AAA;