Home | History | Annotate | Line # | Download | only in common_source
board.c revision 1.6 
      1 /*	$NetBSD: board.c,v 1.6 1999/02/10 12:29:47 hubertf Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1980, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 #ifndef lint
     38 #if 0
     39 static char sccsid[] = "@(#)board.c	8.1 (Berkeley) 5/31/93";
     40 #else
     41 __RCSID("$NetBSD: board.c,v 1.6 1999/02/10 12:29:47 hubertf Exp $");
     42 #endif
     43 #endif /* not lint */
     44 
     45 #include "back.h"
     46 
     47 static int i, j, k;
     48 static char ln[60];
     49 
     50 void
     51 wrboard()
     52 {
     53 	int     l;
     54 	static const char bl[] =
     55 	"|                       |   |                       |\n";
     56 	static const char sv[] =
     57 	"|                       |   |                       |    \n";
     58 
     59 	fixtty(&noech);
     60 	clear();
     61 
     62 	if (tflag) {
     63 		fboard();
     64 		goto lastline;
     65 	}
     66 	writel("_____________________________________________________\n");
     67 	writel(bl);
     68 	strcpy(ln, bl);
     69 	for (j = 1; j < 50; j += 4) {
     70 		k = j / 4 + (j > 24 ? 12 : 13);
     71 		ln[j + 1] = k % 10 + '0';
     72 		ln[j] = k / 10 + '0';
     73 		if (j == 21)
     74 			j += 4;
     75 	}
     76 	writel(ln);
     77 	for (i = 0; i < 5; i++) {
     78 		strcpy(ln, sv);
     79 		for (j = 1; j < 50; j += 4) {
     80 			k = j / 4 + (j > 24 ? 12 : 13);
     81 			wrbsub();
     82 			if (j == 21)
     83 				j += 4;
     84 		}
     85 		if (-board[25] > i)
     86 			ln[26] = 'w';
     87 		if (-board[25] > i + 5)
     88 			ln[25] = 'w';
     89 		if (-board[25] > i + 10)
     90 			ln[27] = 'w';
     91 		l = 53;
     92 		if (off[1] > i || (off[1] < 0 && off[1] + 15 > i)) {
     93 			ln[54] = 'r';
     94 			l = 55;
     95 		}
     96 		if (off[1] > i + 5 || (off[1] < 0 && off[1] + 15 > i + 5)) {
     97 			ln[55] = 'r';
     98 			l = 56;
     99 		}
    100 		if (off[1] > i + 10 || (off[1] < 0 && off[1] + 15 > i + 10)) {
    101 			ln[56] = 'r';
    102 			l = 57;
    103 		}
    104 		ln[l++] = '\n';
    105 		ln[l] = '\0';
    106 		writel(ln);
    107 	}
    108 	strcpy(ln, bl);
    109 	ln[25] = 'B';
    110 	ln[26] = 'A';
    111 	ln[27] = 'R';
    112 	writel(ln);
    113 	strcpy(ln, sv);
    114 	for (i = 4; i > -1; i--) {
    115 		for (j = 1; j < 50; j += 4) {
    116 			k = ((j > 24 ? 53 : 49) - j) / 4;
    117 			wrbsub();
    118 			if (j == 21)
    119 				j += 4;
    120 		}
    121 		if (board[0] > i)
    122 			ln[26] = 'r';
    123 		if (board[0] > i + 5)
    124 			ln[25] = 'r';
    125 		if (board[0] > i + 10)
    126 			ln[27] = 'r';
    127 		l = 53;
    128 		if (off[0] > i || (off[0] < 0 && off[0] + 15 > i)) {
    129 			ln[54] = 'w';
    130 			l = 55;
    131 		}
    132 		if (off[0] > i + 5 || (off[0] < 0 && off[0] + 15 > i + 5)) {
    133 			ln[55] = 'w';
    134 			l = 56;
    135 		}
    136 		if (off[0] > i + 10 || (off[0] < 0 && off[0] + 15 > i + 10)) {
    137 			ln[56] = 'w';
    138 			l = 57;
    139 		}
    140 		ln[l++] = '\n';
    141 		ln[l] = '\0';
    142 		writel(ln);
    143 	}
    144 	strcpy(ln, bl);
    145 	for (j = 1; j < 50; j += 4) {
    146 		k = ((j > 24 ? 53 : 49) - j) / 4;
    147 		ln[j + 1] = k % 10 + '0';
    148 		if (k > 9)
    149 			ln[j] = k / 10 + '0';
    150 		if (j == 21)
    151 			j += 4;
    152 	}
    153 	writel(ln);
    154 	writel("|_______________________|___|_______________________|\n");
    155 
    156 lastline:
    157 	gwrite();
    158 	if (tflag)
    159 		curmove(18, 0);
    160 	else {
    161 		writec('\n');
    162 		writec('\n');
    163 	}
    164 	fixtty(&raw);
    165 }
    166 
    167 void
    168 wrbsub()
    169 {
    170 	int     m;
    171 	char    d;
    172 
    173 	if (board[k] > 0) {
    174 		m = board[k];
    175 		d = 'r';
    176 	} else {
    177 		m = -board[k];
    178 		d = 'w';
    179 	}
    180 	if (m > i)
    181 		ln[j + 1] = d;
    182 	if (m > i + 5)
    183 		ln[j] = d;
    184 	if (m > i + 10)
    185 		ln[j + 2] = d;
    186 }
    187