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board.c revision 1.8 
      1 /*	$NetBSD: board.c,v 1.8 2005/07/01 01:12:39 jmc 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. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #ifndef lint
     34 #if 0
     35 static char sccsid[] = "@(#)board.c	8.1 (Berkeley) 5/31/93";
     36 #else
     37 __RCSID("$NetBSD: board.c,v 1.8 2005/07/01 01:12:39 jmc Exp $");
     38 #endif
     39 #endif /* not lint */
     40 
     41 #include "back.h"
     42 
     43 static int i, j, k;
     44 static char ln[60];
     45 
     46 void
     47 wrboard(void)
     48 {
     49 	int     l;
     50 	static const char bl[] =
     51 	"|                       |   |                       |\n";
     52 	static const char sv[] =
     53 	"|                       |   |                       |    \n";
     54 
     55 	fixtty(&noech);
     56 	clear();
     57 
     58 	if (tflag) {
     59 		fboard();
     60 		goto lastline;
     61 	}
     62 	writel("_____________________________________________________\n");
     63 	writel(bl);
     64 	strcpy(ln, bl);
     65 	for (j = 1; j < 50; j += 4) {
     66 		k = j / 4 + (j > 24 ? 12 : 13);
     67 		ln[j + 1] = k % 10 + '0';
     68 		ln[j] = k / 10 + '0';
     69 		if (j == 21)
     70 			j += 4;
     71 	}
     72 	writel(ln);
     73 	for (i = 0; i < 5; i++) {
     74 		strcpy(ln, sv);
     75 		for (j = 1; j < 50; j += 4) {
     76 			k = j / 4 + (j > 24 ? 12 : 13);
     77 			wrbsub();
     78 			if (j == 21)
     79 				j += 4;
     80 		}
     81 		if (-board[25] > i)
     82 			ln[26] = 'w';
     83 		if (-board[25] > i + 5)
     84 			ln[25] = 'w';
     85 		if (-board[25] > i + 10)
     86 			ln[27] = 'w';
     87 		l = 53;
     88 		if (off[1] > i || (off[1] < 0 && off[1] + 15 > i)) {
     89 			ln[54] = 'r';
     90 			l = 55;
     91 		}
     92 		if (off[1] > i + 5 || (off[1] < 0 && off[1] + 15 > i + 5)) {
     93 			ln[55] = 'r';
     94 			l = 56;
     95 		}
     96 		if (off[1] > i + 10 || (off[1] < 0 && off[1] + 15 > i + 10)) {
     97 			ln[56] = 'r';
     98 			l = 57;
     99 		}
    100 		ln[l++] = '\n';
    101 		ln[l] = '\0';
    102 		writel(ln);
    103 	}
    104 	strcpy(ln, bl);
    105 	ln[25] = 'B';
    106 	ln[26] = 'A';
    107 	ln[27] = 'R';
    108 	writel(ln);
    109 	strcpy(ln, sv);
    110 	for (i = 4; i > -1; i--) {
    111 		for (j = 1; j < 50; j += 4) {
    112 			k = ((j > 24 ? 53 : 49) - j) / 4;
    113 			wrbsub();
    114 			if (j == 21)
    115 				j += 4;
    116 		}
    117 		if (board[0] > i)
    118 			ln[26] = 'r';
    119 		if (board[0] > i + 5)
    120 			ln[25] = 'r';
    121 		if (board[0] > i + 10)
    122 			ln[27] = 'r';
    123 		l = 53;
    124 		if (off[0] > i || (off[0] < 0 && off[0] + 15 > i)) {
    125 			ln[54] = 'w';
    126 			l = 55;
    127 		}
    128 		if (off[0] > i + 5 || (off[0] < 0 && off[0] + 15 > i + 5)) {
    129 			ln[55] = 'w';
    130 			l = 56;
    131 		}
    132 		if (off[0] > i + 10 || (off[0] < 0 && off[0] + 15 > i + 10)) {
    133 			ln[56] = 'w';
    134 			l = 57;
    135 		}
    136 		ln[l++] = '\n';
    137 		ln[l] = '\0';
    138 		writel(ln);
    139 	}
    140 	strcpy(ln, bl);
    141 	for (j = 1; j < 50; j += 4) {
    142 		k = ((j > 24 ? 53 : 49) - j) / 4;
    143 		ln[j + 1] = k % 10 + '0';
    144 		if (k > 9)
    145 			ln[j] = k / 10 + '0';
    146 		if (j == 21)
    147 			j += 4;
    148 	}
    149 	writel(ln);
    150 	writel("|_______________________|___|_______________________|\n");
    151 
    152 lastline:
    153 	gwrite();
    154 	if (tflag)
    155 		curmove(18, 0);
    156 	else {
    157 		writec('\n');
    158 		writec('\n');
    159 	}
    160 	fixtty(&raw);
    161 }
    162 
    163 void
    164 wrbsub(void)
    165 {
    166 	int     m;
    167 	char    d;
    168 
    169 	if (board[k] > 0) {
    170 		m = board[k];
    171 		d = 'r';
    172 	} else {
    173 		m = -board[k];
    174 		d = 'w';
    175 	}
    176 	if (m > i)
    177 		ln[j + 1] = d;
    178 	if (m > i + 5)
    179 		ln[j] = d;
    180 	if (m > i + 10)
    181 		ln[j + 2] = d;
    182 }
    183