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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];
- extern int mymove;
-
- fioe(i, j)
-
- int i, j;
- {
- /* check top edge */
- if (i == 0)
- {
- if ((j == 0) && ((p[1][0] == mymove) && (p[0][1] == mymove))) return 1;
- if ((j == 18) && ((p[1][18] == mymove) && (p[0][17] == mymove))) return 1;
- if ((p[1][j] == mymove) &&
- ((p[0][j - 1] == mymove) && (p[0][j + 1] == mymove))) return 1;
- else
- return 0;
- }
- /* check bottom edge */
- if (i == 18)
- {
- if ((j == 0) && ((p[17][0] == mymove) && (p[18][1] == mymove))) return 1;
- if ((j == 18) && ((p[17][18] == mymove) && (p[18][17] == mymove))) return 1;
- if ((p[17][j] == mymove) &&
- ((p[18][j - 1] == mymove) && (p[18][j + 1] == mymove)))
- return 1;
- else
- return 0;
- }
- /* check left edge */
- if (j == 0)
- if ((p[i][1] == mymove) &&
- ((p[i - 1] [0] == mymove) && (p[i + 1][0] == mymove)))
- return 1;
- else
- return 0;
- /* check right edge */
- if (j == 18)
- if ((p[i][17] == mymove) &&
- ((p[i - 1] [18] == mymove) && (p[i + 1][18] == mymove)))
- return 1;
- else
- return 0;
- /* check center pieces */
- if (((p[i][j - 1] == mymove) && (p[i][j + 1] == mymove)) &&
- ((p[i - 1][j] == mymove) && (p[i + 1][j] == mymove)))
- return 1;
- else
- return 0;
- } /* fioe */
-