1 /*- 2 * Copyright (c) 1980, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)board.c 8.1 (Berkeley) 5/31/93 30 * $FreeBSD: src/games/backgammon/common_source/board.c,v 1.6 1999/11/30 03:48:25 billf Exp $ 31 * $DragonFly: src/games/backgammon/common_source/board.c,v 1.3 2006/08/08 16:36:11 pavalos Exp $ 32 */ 33 34 #include <string.h> 35 #include "back.h" 36 37 static void wrbsub(void); 38 39 static int i, j, k; 40 static char ln[60]; 41 42 void 43 wrboard(void) 44 { 45 int l; 46 static const char bl[] = 47 "| | | |\n"; 48 static const char sv[] = 49 "| | | | \n"; 50 51 fixtty(noech); 52 clear(); 53 54 if (tflag) { 55 fboard(); 56 goto lastline; 57 } 58 writel("_____________________________________________________\n"); 59 writel(bl); 60 strcpy(ln, bl); 61 for (j = 1; j < 50; j += 4) { 62 k = j / 4 + (j > 24 ? 12 : 13); 63 ln[j + 1] = k % 10 + '0'; 64 ln[j] = k / 10 + '0'; 65 if (j == 21) 66 j += 4; 67 } 68 writel(ln); 69 for (i = 0; i < 5; i++) { 70 strcpy(ln, sv); 71 for (j = 1; j < 50; j += 4) { 72 k = j / 4 + (j > 24 ? 12 : 13); 73 wrbsub(); 74 if (j == 21) 75 j += 4; 76 } 77 if (-board[25] > i) 78 ln[26] = 'w'; 79 if (-board[25] > i + 5) 80 ln[25] = 'w'; 81 if (-board[25] > i + 10) 82 ln[27] = 'w'; 83 l = 53; 84 if (off[1] > i || (off[1] < 0 && off[1] + 15 > i)) { 85 ln[54] = 'r'; 86 l = 55; 87 } 88 if (off[1] > i + 5 || (off[1] < 0 && off[1] + 15 > i + 5)) { 89 ln[55] = 'r'; 90 l = 56; 91 } 92 if (off[1] > i + 10 || (off[1] < 0 && off[1] + 15 > i + 10)) { 93 ln[56] = 'r'; 94 l = 57; 95 } 96 ln[l++] = '\n'; 97 ln[l] = '\0'; 98 writel(ln); 99 } 100 strcpy(ln, bl); 101 ln[25] = 'B'; 102 ln[26] = 'A'; 103 ln[27] = 'R'; 104 writel(ln); 105 strcpy(ln, sv); 106 for (i = 4; i > -1; i--) { 107 for (j = 1; j < 50; j += 4) { 108 k = ((j > 24 ? 53 : 49) - j) / 4; 109 wrbsub(); 110 if (j == 21) 111 j += 4; 112 } 113 if (board[0] > i) 114 ln[26] = 'r'; 115 if (board[0] > i + 5) 116 ln[25] = 'r'; 117 if (board[0] > i + 10) 118 ln[27] = 'r'; 119 l = 53; 120 if (off[0] > i || (off[0] < 0 && off[0] + 15 > i)) { 121 ln[54] = 'w'; 122 l = 55; 123 } 124 if (off[0] > i + 5 || (off[0] < 0 && off[0] + 15 > i + 5)) { 125 ln[55] = 'w'; 126 l = 56; 127 } 128 if (off[0] > i + 10 || (off[0] < 0 && off[0] + 15 > i + 10)) { 129 ln[56] = 'w'; 130 l = 57; 131 } 132 ln[l++] = '\n'; 133 ln[l] = '\0'; 134 writel(ln); 135 } 136 strcpy(ln, bl); 137 for (j = 1; j < 50; j += 4) { 138 k = ((j > 24 ? 53 : 49) - j) / 4; 139 ln[j + 1] = k % 10 + '0'; 140 if (k > 9) 141 ln[j] = k / 10 + '0'; 142 if (j == 21) 143 j += 4; 144 } 145 writel(ln); 146 writel("|_______________________|___|_______________________|\n"); 147 148 lastline: 149 gwrite(); 150 if (tflag) 151 curmove(18, 0); 152 else { 153 writec('\n'); 154 writec('\n'); 155 } 156 fixtty(bgraw); 157 } 158 159 static void 160 wrbsub(void) 161 { 162 int m; 163 char d; 164 165 if (board[k] > 0) { 166 m = board[k]; 167 d = 'r'; 168 } else { 169 m = -board[k]; 170 d = 'w'; 171 } 172 if (m > i) 173 ln[j + 1] = d; 174 if (m > i + 5) 175 ln[j] = d; 176 if (m > i + 10) 177 ln[j + 2] = d; 178 } 179