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- /*
- GNU GO - the game of Go (Wei-Chi)
- Version 1.1 last revised 3-1-89
- Copyright (C) Free Software Foundation, Inc.
- written by Man L. Li
- modified by Wayne Iba
- documented by Bob Webber
- */
- /*
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation - version 1.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License in file COPYING for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- Please report any bug/fix, modification, suggestion to
-
- mail address: Man L. Li
- Dept. of Computer Science
- University of Houston
- 4800 Calhoun Road
- Houston, TX 77004
-
- e-mail address: manli@cs.uh.edu (Internet)
- coscgbn@uhvax1.bitnet (BITNET)
- 70070,404 (CompuServe)
-
-
-
- */
-
- #include <stdio.h>
-
- extern unsigned char p[19][19], l[19][19];
- extern int mymove;
-
- findsaver(i, j, val)
- /* find move if any pieces is threaten */
- int *i, *j, *val;
- {
- int m, n, minlib;
- int ti, tj, tval;
-
- *i = -1; *j = -1; *val = -1;
- for (minlib = 1; minlib < 4; minlib++)
- {
- /* count piece with minimum liberty */
- for (m = 0; m < 19; m++)
- for (n = 0; n < 19; n++)
- if ((p[m][n] == mymove) && (l[m][n] == minlib))
- /* find move to save pieces */
- {
- initmark();
- if (findnextmove(m, n, &ti, &tj, &tval, minlib) && (tval > *val))
- {
- *val = tval;
- *i = ti;
- *j = tj;
- }
- }
- }
- if (*val > 0) /* find move */
- return 1;
- else /* move not found */
- return 0;
- } /* findsaver */
-