#include "gnushogi.h"
char mvstr[4][6];
-char *InPtr;
int mycnt1, mycnt2;
+static char *InPtr;
struct display *dsp = &raw_display;
* - NO_SQUARES <= f NO_SQUARES + 2*NO_PIECES dropped piece modulo NO_PIECES
* - t & 0x7f target square
* - t & 0x80 promotion flag
- * - flag FIXME: must be zero ?
+ * - flag
+ * - if flag & dropmask, piece type encoded in flag & pmask
+ *
+ * FIXME: that makes 2 ways to specify drops and promotions, why ?
*
* OUTPUT:
* - GLOBAL mvstr
}
else if ((f != 0) || (t != 0))
{
- /* algebraic notation */
+ /* pure coordinates notation */
mvstr[0][0] = cxx[column(f)];
mvstr[0][1] = rxx[row(f)];
mvstr[0][2] = cxx[column(t)];
mvstr[0][3] = rxx[row(t)];
- mvstr[0][4] = mvstr[3][0] = '\0';
+ mvstr[0][4] = '\0';
+
+ /* algebraic notation without disambiguation */
mvstr[1][0] = pxx[board[f]];
+ mvstr[1][1] = mvstr[0][2]; /* to column */
+ mvstr[1][2] = mvstr[0][3]; /* to row */
+ mvstr[1][3] = '\0';
+ /* algebraic notation with row disambiguation */
mvstr[2][0] = mvstr[1][0];
mvstr[2][1] = mvstr[0][1];
+ mvstr[2][2] = mvstr[0][2]; /* to column */
+ mvstr[2][3] = mvstr[0][3]; /* to row */
+ mvstr[2][4] = '\0';
- mvstr[2][2] = mvstr[1][1] = mvstr[0][2]; /* to column */
- mvstr[2][3] = mvstr[1][2] = mvstr[0][3]; /* to row */
- mvstr[2][4] = mvstr[1][3] = '\0';
+ /* algebraic notation with column disambiguation */
strcpy(mvstr[3], mvstr[2]);
mvstr[3][1] = mvstr[0][0];