if (col == prevrowcol) {
if (dir == 2-prevdir)
continue; /* undoes last move */
- else if ((nrepeats+1)*2 > h)
+ else if (dir == prevdir && (nrepeats+1)*2 > h)
continue; /* makes fewer moves */
}
slide_col_int(w, h, tiles, 1 - dir, col);
if (row == prevrowcol) {
if (dir == 4-prevdir)
continue; /* undoes last move */
- else if ((nrepeats+1)*2 > w)
+ else if (dir == prevdir && (nrepeats+1)*2 > w)
continue; /* makes fewer moves */
}
slide_row_int(w, h, tiles, 2 - dir, row);