X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=moves.c;h=01444865a682b8247ed20ffd692d9783553202c5;hb=ccdd18ed4c9ca090ead3c1ac844b621fdaa51984;hp=b5b6ffe3bc00a50173fb0e8eab959b6e3183ea86;hpb=47ab0b03122be14ab46fc307e936178b8e62cc22;p=xboard.git

diff --git a/moves.c b/moves.c
index b5b6ffe..0144486 100644
--- a/moves.c
+++ b/moves.c
@@ -287,7 +287,7 @@ MovesFromString (Board board, int flags, int f, int r, int tx, int ty, int angle
     while(*p) {                  // more moves to go
 	int expo = 1, dx, dy, x, y, mode, dirSet, ds2=0, retry=0, initial=0, jump=1, skip = 0, all = 0;
 	char *cont = NULL;
-	if(*p == 'i') initial = 1, desc = ++p;
+	while(*p == 'i') initial++, desc = ++p;
 	while(islower(*p)) p++;  // skip prefixes
 	if(!isupper(*p)) return; // syntax error: no atom
 	dx = xStep[*p-'A'] - '0';// step vector of atom
@@ -372,6 +372,7 @@ MovesFromString (Board board, int flags, int f, int r, int tx, int ty, int angle
 	if(isdigit(*++p)) expo = atoi(p++);           // read exponent
 	if(expo > 9) p++;                             // allow double-digit
 	desc = p;                                     // this is start of next move
+	if(initial == 2) { if(board[r][f] != initialPosition[r-2*his+3][f]) continue; } else
 	if(initial && (board[r][f] != initialPosition[r][f] ||
 		       r == 0              && board[TOUCHED_W] & 1<<f ||
 		       r == BOARD_HEIGHT-1 && board[TOUCHED_B] & 1<<f   ) ) continue;
@@ -408,8 +409,8 @@ MovesFromString (Board board, int flags, int f, int r, int tx, int ty, int angle
 		if(y < 0 || y >= BOARD_HEIGHT) break; // vertically off-board: always done
 		if(x <  BOARD_LEFT) { if(mode & 128) x += BOARD_RGHT - BOARD_LEFT, loop++; else break; }
 		if(x >= BOARD_RGHT) { if(mode & 128) x -= BOARD_RGHT - BOARD_LEFT, loop++; else break; }
-		if(board[y][x] == DarkSquare) break;  // black squares are supposed to be off board
 		if(j) { j--; continue; }              // skip irrespective of occupation
+		if(board[y][x] == DarkSquare) break;  // black squares are supposed to be off board
 		if(!jump    && board[y - vy + vy/2][x - vx + vx/2] != EmptySquare) break; // blocked
 		if(jump > 1 && board[y - vy + vy/2][x - vx + vx/2] == EmptySquare) break; // no hop
 		if(x == f && y == r && !loop) occup = 4;     else // start square counts as empty (if not around cylinder!)